rabin 7 years ago
commit
3a971ea085
11 changed files with 8020 additions and 0 deletions
  1. 1 0
      .gitignore
  2. 200 0
      database/cate.php
  3. 119 0
      database/col.php
  4. 190 0
      database/data.php
  5. 323 0
      database/project.php
  6. 7 0
      index.php
  7. 134 0
      src/Api.php
  8. 30 0
      src/Cate.php
  9. 642 0
      src/Collect.php
  10. 643 0
      src/Data.php
  11. 5731 0
      third/phpQuery.php

+ 1 - 0
.gitignore

@@ -0,0 +1 @@
+.DS_Store

+ 200 - 0
database/cate.php

@@ -0,0 +1,200 @@
+<?php
+
+$cate = function()
+{
+	$array = array(-1 => array('name' => '父级分类'));
+	$cate = Dever::load('spider/cate-mainAll');
+	if ($cate) {
+		$array += $cate;
+	}
+	return $array;
+};
+return array
+(
+	# 表名
+	'name' => 'cate',
+	# 显示给用户看的名称
+	'lang' => '分类',
+	'order' => 10,
+	# 数据结构
+	'struct' => array
+	(
+		'id' 		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '分类ID',
+			'default' 	=> '',
+			'desc' 		=> '',
+			'match' 	=> 'is_numeric',
+			//'search'	=> 'order',
+			'order'		=> 'desc',
+			'list'		=> true,
+		),
+		
+		'name'		=> array
+		(
+			'type' 		=> 'varchar-60',
+			'name' 		=> '分类名称',
+			'default' 	=> '',
+			'desc' 		=> '请输入分类名称',
+			'match' 	=> 'is_string',
+			'update'	=> 'text',
+			'search'	=> 'fulltext',
+			'list'		=> true,
+		),
+		
+		'cate_id'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '上级分类',
+			'default' 	=> Dever::input('option_cate_id', -1),
+			'desc' 		=> '请选择上级分类',
+			'match' 	=> 'is_numeric',
+			'update'	=> 'select',
+			'search'	=> 'order,select',
+			'list'		=> '{cate_id} > 0 ? Dever::load("forum/cate-one#name", {cate_id}) : "父级分类"',
+			'option' 	=> $cate,
+		),
+		
+		'reorder'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '排序(数值越大越靠前)',
+			'default' 	=> '1',
+			'desc' 		=> '请输入排序',
+			'match' 	=> 'option',
+			'update'	=> 'text',
+			'search'	=> 'order',
+			'list_name' => '排序',
+			'list'		=> true,
+			'order'		=> 'desc',
+			'edit'		=> true,
+		),
+
+		'state'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '状态',
+			'default' 	=> '1',
+			'desc' 		=> '请选择状态',
+			'match' 	=> 'is_numeric',
+		),
+		
+		'cdate'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '录入时间',
+			'match' 	=> array('is_numeric', time()),
+			'desc' 		=> '',
+			# 只有insert时才生效
+			'insert'	=> true,
+			'list'		=> 'date("Y-m-d H:i:s", {cdate})',
+		),
+	),
+	
+	'manage' => array
+	(
+		# 列表页的类型
+		'list_type' => 'parent',
+
+		'list_button' => array
+		(
+			'add' => array('新增子分类', '"cate&option_cate_id={id}"', '{cate_id}<=0'),
+			//6 => '删除'
+		),
+	),
+	
+	# request 请求接口定义
+	'request' => array
+	(
+		# info 取一条正常的数据
+		'info' => array
+		(
+			'where' => array
+			(
+				'id' => 'is_numeric',
+				'state' => 1,
+			),
+			'type' => 'one',
+		),
+		
+		'link' => array
+		(
+			'where' => array
+			(
+				'link' => 'is_string',
+				'state' => 1,
+			),
+			'type' => 'one',
+		),
+		
+		# main 取所有主分类
+		'main' => array
+		(
+			'where' => array
+			(
+				'cate_id' => -1,
+				'state' => 1,
+			),
+			'type' => 'all',
+			'order' => array
+			(
+				'reorder' => 'desc',
+				'id' => 'desc',
+			),
+			'col' => '*|id',
+		),
+		
+		# 取所有下级分类
+		'child' => array
+		(
+			'where' => array
+			(
+				'cate_id' => array('1', '>='),
+				'state' => 1,
+			),
+			'type' => 'all',
+			'order' => array
+			(
+				'reorder' => 'desc',
+				'id' => 'desc',
+			),
+			'col' => '*|cate_id|id|',
+		),
+		
+		
+		# main 取所有主分类
+		'mainAll' => array
+		(
+			'where' => array
+			(
+				'cate_id' => -1,
+				'state' => 1,
+			),
+			'type' => 'all',
+			'order' => array
+			(
+				'reorder' => 'desc',
+				'id' => 'desc',
+			),
+			'col' => '*|id',
+		),
+		
+		# 取所有下级分类
+		'childAll' => array
+		(
+			'where' => array
+			(
+				'cate_id' => array('1', '>='),
+				'state' => 1,
+			),
+			'type' => 'all',
+			'order' => array
+			(
+				'reorder' => 'desc',
+				'id' => 'desc',
+			),
+			'col' => '*|cate_id|id|',
+		),
+	),
+);

+ 119 - 0
database/col.php

@@ -0,0 +1,119 @@
+<?php
+
+# 定义几个常用的选项
+$option = array
+(
+	1 => '正常',
+	2 => '删除',
+);
+return array
+(
+	# 表名
+	'name' => 'col',
+	# 显示给用户看的名称
+	'lang' => '采集字段管理',
+	'menu' => false,
+	# 后台菜单排序
+	'order' => 6,
+	'desc' => 'dom解析:类似jquery的解析方式,如$("#id")->find("a")->attr("class")',
+	# 数据结构
+	'struct' => array
+	(
+	
+		'id' 		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> 'ID',
+			'default' 	=> '',
+			'desc' 		=> '',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'order',
+			'list'		=> true,
+			'order'		=> 'desc',
+		),
+
+		'name'		=> array
+		(
+			'type' 		=> 'varchar-100',
+			'name' 		=> '字段名称',
+			'default' 	=> '',
+			'desc' 		=> '字段名称',
+			'match' 	=> 'is_string',
+			'update'	=> 'text',
+			'search'	=> 'fulltext',
+			'list'		=> true,
+		),
+
+		'key'		=> array
+		(
+			'type' 		=> 'varchar-100',
+			'name' 		=> '字段唯一标识符',
+			'default' 	=> '',
+			'desc' 		=> '字段唯一标识符',
+			'match' 	=> 'is_string',
+			'update'	=> 'text',
+			'search'	=> 'fulltext',
+			'list'		=> true,
+		),
+
+		'project_id'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '项目id',
+			'default' 	=> Dever::input('option_project_id', -1),
+			'desc' 		=> '请选择项目id',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'order',
+		),
+		
+		'collect_rule'		=> array
+		(
+			'type' 		=> 'varchar-500',
+			'name' 		=> '采集规则-支持dom解析、正则',
+			'default' 	=> '',
+			'desc' 		=> '采集规则',
+			'match' 	=> 'is_string',
+			'update'	=> 'textarea',
+			//'edit'		=> true,
+		),
+
+		'collect_include'		=> array
+		(
+			'type' 		=> 'varchar-500',
+			'name' 		=> '包含字符-如果填写该项,则进一步过滤,只保留包含有该字符的,支持dom解析、正则',
+			'default' 	=> '',
+			'desc' 		=> '采集规则',
+			'match' 	=> 'option',
+			'update'	=> 'textarea',
+		),
+
+		'collect_exclude'		=> array
+		(
+			'type' 		=> 'varchar-500',
+			'name' 		=> '不包含字符-如果填写该项,则进一步过滤,只保留不包含有该字符的,支持dom解析、正则',
+			'default' 	=> '',
+			'desc' 		=> '采集规则',
+			'match' 	=> 'option',
+			'update'	=> 'textarea',
+		),
+
+		'state'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '数据状态',
+			'default' 	=> '1',
+			'desc' 		=> '请选择状态',
+		),
+		
+		'cdate'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '录入时间',
+			'match' 	=> array('is_numeric', time()),
+			'desc' 		=> '',
+			# 只有insert时才生效
+			//'insert'	=> true,
+			'list'		=> 'date("Y-m-d H:i:s", {cdate})',
+		),
+	),
+);

+ 190 - 0
database/data.php

@@ -0,0 +1,190 @@
+<?php
+
+# 定义几个常用的选项
+$option = array
+(
+	1 => '正常',
+	2 => '删除',
+);
+return array
+(
+	# 表名
+	'name' => 'data',
+	# 显示给用户看的名称
+	'lang' => '数据管理',
+	# 后台菜单排序
+	'order' => 6,
+	# 数据结构
+	'struct' => array
+	(
+	
+		'id' 		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> 'ID',
+			'default' 	=> '',
+			'desc' 		=> '',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'order',
+			'list'		=> true,
+			'order'		=> 'desc',
+		),
+
+		'source_link'		=> array
+		(
+			'type' 		=> 'varchar-300',
+			'name' 		=> '来源网址',
+			'default' 	=> '',
+			'desc' 		=> '来源网址',
+			'match' 	=> 'is_string',
+			//'update'	=> 'text',
+			//'search'	=> 'fulltext',
+			'list'		=> true,
+		),
+
+		'source_list'		=> array
+		(
+			'type' 		=> 'varchar-300',
+			'name' 		=> '来源网址所属列表页',
+			'default' 	=> '',
+			'desc' 		=> '来源网址所属列表页',
+			'match' 	=> 'is_string',
+			//'update'	=> 'text',
+			//'search'	=> 'fulltext',
+			//'list'		=> true,
+		),
+		
+		'name'		=> array
+		(
+			'type' 		=> 'varchar-300',
+			'name' 		=> '标题',
+			'default' 	=> '',
+			'desc' 		=> '请输入标题',
+			'match' 	=> 'is_string',
+			'update'	=> 'text',
+			'search'	=> 'fulltext',
+			'list'		=> true,
+			'edit'		=> 'textarea',
+		),
+
+		'cate_id'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '分类id',
+			'default' 	=> '1',
+			'desc' 		=> '请选择分类id',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'order',
+			'list'		=> '{cate_id} > 0 ? Dever::load("collect/cate-one#name", {cate_id}) : "无"',
+			# 开启显示控制,可以控制下边的表单
+			//'show'		=> 'cate_id',
+		),
+
+		'config_id'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '配置id',
+			'default' 	=> '1',
+			'desc' 		=> '请选择配置id',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'order',
+			//'list'		=> '{config_id} > 0 ? Dever::load("collect/config-one#name", {config_id}) : "无"',
+			# 开启显示控制,可以控制下边的表单
+			//'show'		=> 'cate_id',
+		),
+		
+		'info'		=> array
+		(
+			'type' 		=> 'varchar-500',
+			'name' 		=> '摘要',
+			'default' 	=> '',
+			'desc' 		=> '请输入摘要',
+			'match' 	=> 'is_string',
+			'update'	=> 'textarea',
+			//'edit'		=> true,
+		),
+
+		'content'		=> array
+		(
+			'type' 		=> 'text-1000',
+			'name' 		=> '内容',
+			'default' 	=> '',
+			'desc' 		=> '请输入内容',
+			'match' 	=> 'is_string',
+			'update'	=> 'editor',
+			'key'		=> 1,
+		),
+
+		'extend'		=> array
+		(
+			'type' 		=> 'text-1000',
+			'name' 		=> '扩展信息',
+			'default' 	=> '',
+			'desc' 		=> '请扩展信息',
+			'match' 	=> 'is_string',
+			'update'	=> 'textarea',
+			//'list'		=> true,
+		),
+
+		'state'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '数据状态',
+			'default' 	=> '1',
+			'desc' 		=> '请选择状态',
+			'match' 	=> 'is_numeric',
+			'option' 	=> $option,
+			//'update'	=> 'radio',
+		),
+		
+		'cdate'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '录入时间',
+			'match' 	=> array('is_numeric', time()),
+			'desc' 		=> '',
+			# 只有insert时才生效
+			//'insert'	=> true,
+			'list'		=> 'date("Y-m-d H:i:s", {cdate})',
+		),
+	),
+
+	'manage' => array
+	(
+		# 开启批量管理
+		'mul' => true,
+		'insert' => false,
+		'list_button' => array(6 => '删除'),
+	),
+
+	
+	# request 请求接口定义
+	'request' => array
+	(		
+		# 更新浏览量
+		'addView' => array
+		(
+			'type' => 'update',
+			'where' => array
+			(
+				'id' => 'yes',
+			),
+			'set' => array
+			(
+				'num_view' => array('1', '+='),
+			),
+		),
+
+		'getAll' => array
+		(
+			# 匹配的正则或函数 选填项
+			'option' => array
+			(
+				'config_id' => 'yes',
+				'state' => 1,
+			),
+			'type' => 'all',
+			'order' => array('id', 'asc'),
+		),
+	),
+);

+ 323 - 0
database/project.php

@@ -0,0 +1,323 @@
+<?php
+
+# 定义几个常用的选项
+
+$single = array
+(
+	1 => '是',
+	2 => '否',
+);
+
+$local = array
+(
+	1 => '关闭',
+	2 => '开启',
+);
+
+
+$status = array
+(
+	1 => '待机',
+	2 => '运行中',
+	3 => '抓取中',
+	4 => '已完成',
+);
+
+$cate = function()
+{
+	$array = array();
+	$cate = Dever::load('spider/cate-main');
+	if ($cate) {
+		$array += $cate;
+	}
+	return $array;
+};
+
+$cate_child = function()
+{
+	$cate = Dever::load('spider/cate-child');
+	return $cate;
+};
+
+$search_cate = function()
+{
+	$array = array
+	(
+		-1 => array('id' => '-1', 'name' => '所有分类'),
+	);
+	$cate = Dever::load('forum/cate.all');
+	if ($cate) {
+		$array += $cate;
+	}
+	return $array;
+};
+
+return array
+(
+	# 表名
+	'name' => 'project',
+	# 显示给用户看的名称
+	'lang' => '项目管理',
+	# 后台菜单排序
+	'order' => 20,
+	# 数据结构
+	'struct' => array
+	(
+	
+		'id' 		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '项目ID',
+			'default' 	=> '',
+			'desc' 		=> '',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'order',
+			'list'		=> true,
+			'order'		=> 'desc',
+		),
+		
+		'name'		=> array
+		(
+			'type' 		=> 'varchar-100',
+			'name' 		=> '项目名称',
+			'default' 	=> '',
+			'desc' 		=> '请输入项目名称',
+			'match' 	=> 'is_string',
+			'update'	=> 'text',
+			'search'	=> 'order,fulltext',
+			'list'		=> true,
+			'edit'		=> true,
+		),
+
+		'cate_id_parent'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '选择分类',
+			'default' 	=> '0',
+			'desc' 		=> '请选择分类',
+			'match' 	=> 'is_numeric',
+			'update'	=> 'select',
+			//'search'	=> 'order,select',
+			'list_name' => '父级分类',
+			'option' 	=> $cate,
+			# 当值改变时,执行下一步操作
+			'child_name' => 'cate_id',
+			'child' => $cate_child,
+			'child_value' => '{cate_id}',
+		),
+		
+		'cate_id'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '子分类',
+			'default' 	=> '0',
+			'desc' 		=> '请选择子分类',
+			'match' 	=> 'is_numeric',
+			'search'	=> 'group',
+			'option' 	=> $search_cate,
+			'list_name'	=> '分类',
+			'list'		=> '{cate_id} > 0 ? Dever::load("spider/cate-one#name", {cate_id}) : "无"',
+		),
+		
+		'site'		=> array
+		(
+			'type' 		=> 'text-255',
+			'name' 		=> '采集网址-多个网址换行隔开',
+			'default' 	=> '',
+			'desc' 		=> '采集网址',
+			'match' 	=> 'option',
+			'update'	=> 'textarea',
+			//'list'		=> true,
+			//'edit'		=> 'textarea',
+		),
+
+		'single'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '是否单页采集-选是则只采集当前采集网址里的内容而不采集下级内容',
+			'default' 	=> '2',
+			'desc' 		=> '是否单页采集',
+			'match' 	=> 'is_numeric',
+			'option' 	=> $single,
+			'update'	=> 'radio',
+		),
+
+		'collect_rule'		=> array
+		(
+			'type' 		=> 'varchar-500',
+			'name' 		=> '采集规则-支持dom解析、正则',
+			'default' 	=> '',
+			'desc' 		=> '采集规则',
+			'match' 	=> 'is_string',
+			'update'	=> 'textarea',
+			//'edit'		=> true,
+		),
+
+		'page'		=> array
+		(
+			'type' 		=> 'varchar-300',
+			'name' 		=> '采集页数规则-填写采集的页数的正则表达式',
+			'default' 	=> '',
+			'desc' 		=> '采集页数规则',
+			'match' 	=> 'option',
+			'update'	=> 'textarea',
+		),
+
+		'page_num'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '采集页数',
+			'default' 	=> '10',
+			'desc' 		=> '采集页数',
+			'match' 	=> 'option',
+			'update'	=> 'text',
+		),
+
+		'status'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '状态',
+			'default' 	=> '1',
+			'desc' 		=> '状态',
+			'match' 	=> 'is_numeric',
+			'option' 	=> $status,
+			'list'		=> true,
+			//'update'	=> 'radio',
+		),
+
+		'num'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '抓取次数',
+			'default' 	=> '0',
+			'desc' 		=> '抓取次数',
+			'match' 	=> 'is_numeric',
+			'list'		=> true,
+		),
+
+		'sdate'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '抓取开始时间',
+			'default' 	=> '0',
+			'desc' 		=> '抓取开始时间',
+			'match' 	=> 'is_numeric',
+			'update'	=> 'date',
+			'list'		=> 'date("Y-m-d H:i:s", {sdate})',
+			'callback'	=> 'maketime',
+		),
+
+		'interval'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '抓取间隔秒数-填写开始时间之后的间隔抓取的秒数,为0则只抓取一次',
+			'default' 	=> '0',
+			'desc' 		=> '抓取间隔秒数',
+			'match' 	=> 'is_numeric',
+			'update'	=> 'text',
+		),
+
+		'reorder'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '排序(数值越大越靠前)',
+			'default' 	=> '1',
+			'desc' 		=> '请输入排序',
+			'match' 	=> 'option',
+			//'update'	=> 'text',
+			'search'	=> 'order',
+			'list'		=> true,
+			'edit'		=> true,
+			'order'		=> 'desc',
+		),
+
+		'local'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '图片本地化-默认关闭,将图片抓取到本站来,开启后抓取效率会降低',
+			'default' 	=> '1',
+			'desc' 		=> '图片本地化',
+			'match' 	=> 'is_numeric',
+			'option' 	=> $local,
+			'update'	=> 'radio',
+		),
+
+		'state'		=> array
+		(
+			'type' 		=> 'tinyint-1',
+			'name' 		=> '状态',
+			'default' 	=> '1',
+			'desc' 		=> '请选择状态',
+		),
+		
+		'cdate'		=> array
+		(
+			'type' 		=> 'int-11',
+			'name' 		=> '更新时间',
+			'match' 	=> array('is_numeric', time()),
+			'desc' 		=> '',
+			# 只有insert时才生效
+			//'insert'	=> true,
+			//'list'		=> 'date("Y-m-d H:i:s", {cdate})',
+		),
+	),
+
+	'manage' => array
+	(
+		# 更新数据时,要显示的按钮,这里填写js脚本事件即可。保存当前数据可为固定参数:"save-data",复制数据为:copy-data
+		'update_button' => array
+		(
+			'提交保存' => 'save-data',
+			'放弃保存' => "msg({status:1,msg:'yes'})",
+			'复制数据' => 'copy-data',
+		),
+
+		# 不允许编辑
+		//'edit' => false,
+		
+		# 列表页的类型
+		//'list_type' => 'parent',
+		
+		# 可以删除
+		'list_button' => array
+		(
+			'list_col' => array('字段设置', '"col&option_project_id={id}"'),
+			'list_data' => array('数据列表', '"data&option_project_id={id}&oper_save_jump=project&oper_parent=project"'),
+			//'delete' => array('采集数据', 'Dever::url("spider/data.daemon?id={id}&")'),
+		),
+		
+		//'desc' => '注意:命令码',
+	),
+
+	# request 请求接口定义
+	'request' => array
+	(	
+		# 获取所有待机并且符合当前时间的配置
+		'get' => array
+		(
+			'option' => array
+			(
+				'id' => 'yes',
+				'status' => array('yes', '<='),
+				'sdate' => array('yes-sdate`+`time', '<='),
+				'state' => 1,
+			),
+			'type' => 'all',
+			'order' => array('reorder' => 'desc', 'id' => 'desc'),
+			'col' => '*',
+		),
+
+		# 获取所有运行中的数据
+		'getOne' => array
+		(
+			'option' => array
+			(
+				'id' => 'yes',
+				'status' => array('yes'),
+				'sdate' => array('yes-sdate`+`time', '<='),
+				'state' => 1,
+			),
+			'type' => 'one',
+		),
+	)
+);

+ 7 - 0
index.php

@@ -0,0 +1,7 @@
+<?php
+
+define('DEVER_APP_NAME', 'spider');
+define('DEVER_APP_LANG', '采集工具');
+define('DEVER_APP_PATH', dirname(__FILE__) . DIRECTORY_SEPARATOR);
+define('DEVER_MANAGE_ORDER', 10);
+include(DEVER_APP_PATH . '../boot.php');

+ 134 - 0
src/Api.php

@@ -0,0 +1,134 @@
+<?php
+
+namespace DeverApp\Collect;
+
+use Dever;
+
+class Show
+{
+	# 显示数据
+	public function view()
+	{
+		$html = '<link rel="stylesheet" type="text/css" href="http://cdn-cosme.net/css/general/common.css?9c12b1c5396e84d693bea9d2dab205c6f2157da9" media="all">
+				<link rel="stylesheet" type="text/css" href="http://cdn-cosme.net/css/cnt/keyword/keyword.css?9c12b1c5396e84d693bea9d2dab205c6f2157da9" media="all">
+				<link rel="stylesheet" type="text/css" href="http://cdn-cosme.net/css/general/navi.css?9c12b1c5396e84d693bea9d2dab205c6f2157da9" media="all">';
+
+
+		$html .= '<style>
+
+		#keyword-ranking-header
+		{
+			margin-top:10px;
+		}
+
+		#main-col
+		{
+			margin:0 auto;
+			float:none;
+			width:100%;
+		}
+
+		.keyword-ranking-item .summary
+		{
+			width:40%;
+		}
+		.item
+		{
+			width:250px;
+		}
+		#keyword-ranking-header p
+		{
+			text-align:center;
+		}
+		body{    overflow: hidden;}
+
+		#keyword-ranking-title{
+    font-size: 20px!important;
+}
+#keyword-ranking-header{
+    font-size: 16px!important;
+}
+#keyword-ranking-header li, #keyword-ranking-footer li{
+    font-size: 16px!important;
+    width: 100px!important;
+}
+#keyword-ranking-header li.on{
+    background-size: 100px;
+}
+.keyword-ranking-item .summary .item, .keyword-pr .summary .item{
+    font-size: 24px!important;
+    width: 400px!important;
+}
+.keyword-ranking-item .summary .brand{
+    font-size: 18px;
+}
+.keyword-ranking-item .summary .icon-cmn-tieup{
+    font-size: 14px;
+}
+.keyword-ranking-item .summary .category, .keyword-pr .summary .category{
+    font-size: 18px!important;
+}
+.keyword-ranking-item .summary .point, .keyword-ranking-item .summary .votes, .keyword-ranking-item .summary .price, .keyword-ranking-item .summary .onsale, .keyword-pr .summary .point, .keyword-pr .summary .votes, .keyword-pr .summary .price, .keyword-pr .summary .onsale{
+    font-size: 16px!important;
+}
+.reviewer-average{
+    font-size: 15px!important;
+    line-height: inherit!important;
+}
+.keyword-ranking-item .pic, .keyword-pr .pic{
+    width: 95px!important;
+    text-align: center;
+}
+.keyword-ranking-item .pic img, .keyword-pr .pic img{
+    height: 95px;
+}
+.keyword-ranking-item dt{
+    width: 60px!important;
+}
+.keyword-ranking-item dt .rank-num img{
+    width: 60px!important;
+}
+		</style>';
+
+		$config = Dever::input('id', 2);
+
+		$info = Dever::load('collect/config-one', $config);
+
+		$site = explode("\r\n", $info['site']);
+
+		$temp = explode('/', $site[0]);
+		$num = $temp[5];
+
+		$key = Dever::input('key', 0);
+
+		$param['option_config_id'] = $config;
+
+		$data = Dever::load('collect/data-getAll', $param);
+
+		$i = 0;
+		foreach($data as $k => $v)
+		{
+			if($key == $i)
+			{
+				$html .= '<div id="main-col">';
+				$html .= $this->content($v['content'], $key, $config, $num);
+				$html .= '</div>';
+			}
+			$i++;
+		}
+		
+		echo $html;die;
+
+		return $html;
+	}
+
+	private function content($content, $key, $config, $num)
+	{
+		$content = str_replace('http://www.cosme.net/item/item_id/'.$num.'/ranking/page/', Dever::url('show.view?id=' . $config . '&key='), $content);
+
+		$content = str_replace('http://www.cosme.net/item/item_id/'.$num.'/ranking', Dever::url('show.view?id=' . $config . '&key=0'), $content);
+
+		$content = preg_replace('/"http:\/\/www.cosme.net\/(.*?)"/i', 'javascript:;', $content);
+		return $content;
+	}
+}

+ 30 - 0
src/Cate.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Forum\Src;
+
+use Dever;
+
+class Cate
+{
+    /**
+     * 获取栏目列表
+     *
+     * @return mixed
+     */
+    public function get()
+    {
+        $data = Dever::load('spider/cate-main');
+
+        if ($data) {
+            $child = Dever::load('spider/cate-child');
+
+            foreach ($data as $k => $v) {
+                if (isset($child[$k])) {
+                    $data[$k]['child'] = $child[$k];
+                }
+            }
+        }
+
+        return $data;
+    }
+}

+ 642 - 0
src/Collect.php

@@ -0,0 +1,642 @@
+<?php
+
+namespace Spider\Src;
+
+use Dever;
+
+class Collect
+{
+	# 保存数据
+	protected $_data;
+	
+	# 停止采集
+	public function stop()
+	{
+		$id	= Dever::input('id');
+		Dever::load('collect/config-update', array('set_state' => 1, 'where_id' => $id));
+	}
+	
+	# 生成配置文件
+	public function create()
+	{
+		$id	= Dever::input('id');
+		if($id > 0)
+		{
+			$data = Dever::load('collect/config-check', $id);
+			if($data)
+			{
+				foreach($data as $k => $v)
+				{
+					if(is_string($k) && $k != 'id')
+					{
+						$result[$k] = $v;
+					}
+				}
+				
+				$result = base64_encode(serialize($result));
+				$html = '<div style="width:100%; table-layout:fixed; word-break: break-all; overflow:hidden;">'.$result.'</div>';
+				echo $html;die;
+			}
+		}
+		echo '没有配置数据';die;
+	}
+	
+	# 开始后台采集数据
+	public function daemon()
+	{
+		$id	= Dever::input('id');
+		if($id > 0)
+		{
+			$data = Dever::load('collect/config-check', $id);
+
+			//Dever::daemon('data.run?id=' . $id, 'collect');
+
+			# 加入cron
+			Dever::cron($data['name'], $data['sdate'], 'data.run?id=' . $id, $data['time'], 'collect');
+			
+			Dever::abert('已经开始自动采集数据,关闭本窗口即可!');
+		}
+	}
+	
+	# 开始实时采集数据
+	public function run()
+	{
+		$id	= Dever::input('id');
+		
+		$where = array();
+		# 启动
+		if($id > 0)
+		{
+			$param['option_id'] = $id;
+
+			$config = Dever::load('collect/config-check', $id);
+
+			$this->_run($config);
+		}
+	}
+	
+	private function _run($config)
+	{
+		# 运行中
+		Dever::load('collect/config-update', array('set_status' => 2, 'where_id' => $config['id']));
+
+		//while(true);
+		if($config)
+		{
+			//$config = Dever::collect_decode($config);
+			if(strstr($config['site'], '|g|'))
+			{
+				$temp = explode('|g|', $config['site']);
+				$config['url'] = $temp[0] . $temp[1];
+				$config['site'] = $temp[0];
+
+				$this->_create($config);
+			}
+			else
+			{
+				$config['url'] = $config['site'];
+
+				$url = explode("\r\n", $config['url']);
+				foreach($url as $k => $v)
+				{
+					if($v)
+					{
+						$config['url'] = $v;
+						$this->_create($config);
+					}
+				}
+			}
+			
+			if(Dever::input('test') == 1)
+			{
+				print_r($this->_data);die;
+			}
+			
+			# 继续
+			$status = 4;
+			if($config['time'] <= 0)
+			{
+				# 完成状态
+				$status = 4;
+			}
+			Dever::load('collect/config-update', array('set_status' => $status, 'set_num' => $config['num'] + 1, 'set_sdate' => time(), 'where_id' => $config['id']));
+
+			die;
+		}
+	}
+	
+	private function _create($config, $page = 1)
+	{
+		$result = array();
+		# 分析整个网页
+		if($config['site_rule_content'] == 1)
+		{
+			if(Dever::input('ajax') == 1 && Dever::input('url'))
+			{
+				$config['url'] = Dever::input('url');
+			}
+			list($temp, $result) = $this->_match($config['url'], $config['site_rule'], true);
+
+			if(Dever::input('ajax') == 1)
+			{
+				$data['txt'] = $this->_ajax('网址' . $config['url'] . '分析中,已得到内容链接,分析内容中...');
+				$data['url'] = implode(',', $result);
+				$data['page'] = $config['page_rule'];
+				$data['site'] = $config['site'];
+
+				echo json_encode($data);die;
+			}
+		}
+		else
+		{
+			$result = explode("\r\n", $config['url']);
+		}
+
+		if($result)
+		{
+			foreach($result as $k => $v)
+			{
+				$this->_createOne($v, $config);
+			}
+			
+			if($config['page_rule'])
+			{
+				$config_page = $config['page_rule'];
+				//sleep(2);
+				$max = false;
+				if(strstr($config['page_rule'], '|g|'))
+				{
+					$temp = explode('|g|', $config['page_rule']);
+					$config_page = $temp[0];
+					$max = $temp[1];
+				}
+				$page = $page + 1;
+				if($max && $page > $max)
+				{
+					# 最多只能跑这个页数的数据
+				}
+				else
+				{
+					$config['url'] = $config['site'] . '' . str_replace('(*)', $page, $config_page);
+
+					$this->_create($config, $page);
+				}
+			}
+		}
+		//sleep(2);
+	}
+
+	private function _ajax($txt)
+	{
+		return '[时间:' . date('Y-m-d H:i:s') . ']' . $txt;
+	}
+
+	# ajax 取一条
+	public function cronOne()
+	{
+		$id	= Dever::input('id');
+		$where = array
+		(
+			array('=', 'id', $id),
+		);
+		# 验证当前配置的状态
+		$data = DEVER_Db::select('config', '', $where);
+		$config = $data[0];
+		$config = Dever::collect_decode($config);
+		if(strstr($config['site'], '|g|'))
+		{
+			$temp = explode('|g|', $config['site']);
+			$config['url'] = $temp[0] . $temp[1];
+			$config['site'] = $temp[0];
+		}
+		else
+		{
+			$config['url'] = $config['site'];
+		}
+
+		$url = Dever::input('url');
+		Dever::input('ajax', 1);
+
+		if($url && $config)
+		{
+			$this->_createOne($url, $config);
+		}
+	}
+
+	private function _createOne($v, $config)
+	{
+		if(!strstr($v, 'http://'))
+		{
+			if(strstr($v, '/'))
+			{
+				$t = explode('/', $v);
+			}
+			else
+			{
+				$v = '/' . $v;
+			}
+
+			if(!$t[0])
+			{
+				$u = parse_url($config['url']);
+				$v = 'http://' . $u['host'] . $v;
+			} 
+			else
+			{
+				$v = $config['url'] . $v;
+			}
+		}
+
+		# 分析标题
+		$link = $v;
+
+		list($html, $name) = $this->_match($v, $config['name_rule'], true);
+
+		if($name && isset($name[0]) && $name[0])
+		{
+			if($config['name_include'] && !strstr($name[0], $config['name_include']))
+			{
+				return;
+			}
+			# 分析内容
+			$content = '';
+			if($config['content_rule'])
+			{
+				$content = $this->_loadContent($v,$config, $html);
+			}
+
+			//print_r($content);die;
+			
+			# 分析摘要
+			$intro = '';
+			if($config['intro_rule'])
+			{
+				list($temp, $string) = $this->_match($html, $config['intro_rule']);
+				
+				if($string && $string[0])
+				{
+					$intro = $string[0];
+				}
+			}
+			
+			$cdate = '';
+			# 分析时间
+			if($config['date_rule'])
+			{
+				list($temp, $date) = $this->_match($html, $config['date_rule']);
+				
+				if($date && $date[0])
+				{
+					$cdate = $date[0];
+				}
+			}
+
+			$extend = '';
+			# 分析扩展字段
+			if($config['extend_rule'])
+			{
+				list($temp, $extend) = $this->_match($html, $config['extend_rule'], false, true);
+			}
+			
+			# 入库
+			$this->_data($name[0], $content, $intro, $cdate, $config, $config['url'], $link, $extend);
+		}
+	}
+
+	private function _loadContent($url, $config, $html)
+	{
+
+		$content = '';
+		if(strstr($config['content_rule'], '|page|'))
+		{
+			$page = explode('|page|', $config['content_rule']);
+			$config['content_rule'] = $page[0];
+			$content = $this->_getContent($config, $html, false);
+			if(strstr($url, '.html'))
+			{
+				$url = str_replace('.html', '', $url);
+			}
+			for($i = 2; $i<= 100 ; $i++)
+			{
+				$u = $url . str_replace('(*)', $i, $page[1]);
+
+				$ct = $this->_getContent($config, $u, true);
+
+				if($ct && !strstr($content, $ct))
+				{
+					$content = $content . "\r\n" . $ct;
+				}
+				else
+				{
+					break;
+				}
+			}
+		}
+		else
+		{
+			$content = $this->_getContent($config, $html, false);
+		}
+
+		return $content;
+
+	}
+
+	private function _getContent($config, $url, $state)
+	{
+		list($temp, $content) = $this->_match($url, $config['content_rule'], $state);
+						
+		$contents = array();
+
+		if($content && is_array($content))
+		{
+			foreach($content as $a => $b)
+			{
+				$contents[] = '<p>'.rtrim(ltrim($b)).'</p>';
+			}
+		}
+						
+		if($contents)
+		{
+			$content = implode('', $contents);
+		}
+						
+		# 过滤不想要的字符
+		if($content && $config['content_include'])
+		{
+			$pic = '';
+			$temp = explode("\r\n", $config['content_include']);
+			foreach($temp as $tk => $tv)
+			{
+				$gg =  '|g|0';
+				$method = false;
+				if(strstr($tv, '||'))
+				{
+					$temp = explode('||', $tv);
+					$tv = $temp[0];
+					$method = $temp[1];
+					$gg = '';
+				}
+				list($t, $include) = $this->_match($content, $tv . $gg);
+				if($method == 'pic' && $include)
+				{
+					foreach($include as $ik => $iv)
+					{
+						$u = parse_url($config['url']);
+						$iv = 'http://' . $u['host'] . '/'. $iv;
+						$pic = '<img src="'.$iv.'">';
+					}
+				}
+				elseif($include)
+				{
+					foreach($include as $ik => $iv)
+					{
+						if($pic)
+						{
+							$content = str_replace($iv, $pic, $content);
+							$pic = '';
+						}
+						else
+						{
+							$content = str_replace($iv, '', $content);
+						}
+					}
+				}
+			}
+		}
+		return $content;
+	}
+	
+	private function _match($data, $rule, $type = false, $mul = false)
+	{
+		if(strstr($rule, "\r\n") || $mul == true)
+		{
+			$array = explode("\r\n", $rule);
+			$return = array();
+			foreach($array as $k => $v)
+			{
+				if($v)
+				{
+					$result = $this->_match($data, $v, $type);
+					if($result)
+					{
+						if($mul == true && isset($result[1]))
+						{
+							$return[] = $result[1][0];
+						}
+						else
+						{
+							return $result;
+							break;
+						}
+					}
+				}
+			}
+			if($mul == true && $return)
+			{
+				return array(false, implode('||', $return));
+			}
+			
+			return array(false, false);
+		}
+		
+		$index = 1;
+		if(strstr($rule, '|g|'))
+		{
+			$array = explode('|g|', $rule);
+			$rule = $array[0];
+			$index = $array[1];
+		}
+		
+		# 这里做这个替换是为了防止有人不做转义,而有的又做了转义
+		if(strstr($rule, '\\/'))
+		{
+			$rule = str_replace('\\/', '/', $rule);
+		}
+		if(strstr($rule, '/'))
+		{
+			$rule = str_replace('/', '\\/', $rule);
+		}
+		
+		if($type == true)
+		{
+			if(isset($array[2]) && $array[2])
+			{
+				$data = $array[2] . $data;
+			}
+			//sleep(1);
+			$data = Dever::curl($data);
+
+			if(!$data) return array(false, false);
+
+			
+			$encode = mb_detect_encoding($data, array('GB2312','GBK','UTF-8'));
+
+			//echo $encode;die;
+
+			if($encode == 'GB2312' || $encode == 'GBK' || $encode == 'EUC-CN')
+			{
+				$data = \iconv('GBK', 'UTF-8', $data);
+			}
+
+			if($encode == 'CP936')
+			{
+				$data = \iconv('SJIS', 'UTF-8', $data);
+			}
+		}
+		
+		# 过滤换行
+		$data = str_replace(PHP_EOL, '', $data); 
+
+		preg_match_all('/' . $rule . '/i', $data, $result);
+			
+		return array($data, $result[$index]);
+	}
+	
+	# 将得到的数据生成一份保存下来
+	private function _data($name, $content, $intro, $cdate, $config, $site, $link, $extend)
+	{
+		$data['add_name'] = strip_tags(trim($name));
+		$data['add_cate_id'] = $config['cate_id'] ? $config['cate_id'] : 1;
+		//$data['add_admin'] = 1;
+		
+		# 标签分析工具
+		//$data['log_Tag'] = $this->_tag($name);
+		$data['add_content'] = $content;
+		$data['add_extend'] = $extend;
+		$data['add_info'] = trim($intro);
+		$data['add_cdate'] = $cdate ? Dever::maketime(strip_tags(trim($cdate))) : time();
+		$data['add_source_link'] = $link;
+		$data['add_source_list'] = $site;
+		$data['add_config_id'] = $config['id'];
+
+		//print_r($data);die;
+		
+		if(Dever::input('test') == 1)
+		{
+			$num = count($this->_data);
+			$this->_data[$num] = $data;
+			echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> ';
+			print_r($data);die;
+			return;
+		}
+		
+		# 验证是否已经存在数据,用标题不靠谱,原站如果改了标题就不好了
+		$info = Dever::load('collect/data-check', array('option_source_link' => $link));
+
+		//print_r($info);die;
+
+		# 直接入库
+		if($info)
+		{
+			$update['set_name'] = $data['add_name'];
+			$update['set_cate_id'] = $data['add_cate_id'];
+			$update['set_content'] = $data['add_content'];
+			$update['set_info'] = $data['add_info'];
+			$update['set_extend'] = $extend;
+			$update['set_cdate'] = time();
+			$update['set_config_id'] = $config['id'];
+			$update['set_source_link'] = $link;
+			$update['set_source_list'] = $site;
+			$update['where_id'] = $info['id'];
+
+			Dever::load('collect/data-update', $update);
+			$id = $info['id'];
+			$desc = '(<a style="color:red">已采集过,直接覆盖</a>)';
+		}
+		else
+		{
+			$id = Dever::load('collect/data-insert', $data);
+			$desc = '(<a style="color:blue">新采集的内容</a>)';
+		}
+
+		if(Dever::input('ajax') == 1)
+		{
+			if($config['type'] == 1)
+			{
+				$txt = '采集成功';
+			}
+			else
+			{
+				$txt = '采集成功';
+			}
+			$result['txt'] = $this->_ajax('内容[<a href="'.$link.'" target="_blank">' . $data['add_name'] . '</a>]' . $txt . $desc);
+			$result['url'] = $link;
+
+			echo json_encode($result);die;
+		}
+		
+		return true;
+	}
+	
+	/**
+	 * 上传操作 直接参考的ueditor插件
+	 */
+	private function _upload($file, $id)
+	{
+		global $zbp;
+		//http开头验证
+        if(strpos($file, "http") !== 0)
+        {
+            return $file;
+        }
+        
+		//获取请求头并检测死链
+        $heads = get_headers($file);
+        if(!(stristr($heads[0], "200") && stristr($heads[0], "OK")))
+        {
+            return $file;
+        }
+        
+        
+        //格式验证(扩展名验证和Content-Type验证)
+        $fileType = strtolower(strrchr($file, '.'));
+        if(stristr($heads['Content-Type'], "image"))
+        {
+            return $file;
+        }
+
+        //打开输出缓冲区并获取远程图片
+        ob_start();
+        $context = stream_context_create
+        (
+            array('http' => array
+            (
+                'follow_location' => false // don't follow redirects
+            ))
+        );
+        readfile($file, false, $context);
+        $img = ob_get_contents();
+        ob_end_clean();
+        preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $file, $m);
+        
+        $filename = $m ? $m[1] : "";
+        $filesize = strlen($img);
+        $filetype = strtolower(strrchr($filename, '.'));
+
+		# 这里要修改upload类 算了
+        $root = Dever::path($zbp->usersdir . 'upload/collect/');
+        $id = ceil($id/1000);
+		$filepath = Dever::path($root . $id . '/');
+		$filepath = 'upload/collect/' . $id . '/';
+        $filename = md5($file) . $filetype;
+
+		$upload = new Upload;
+		$upload->Dir = $filepath;
+		$upload->Name = $filename;
+		# 这个暂时没用啊
+		//$upload->SourceName = $filepath . $filename;
+		$upload->MimeType = $heads['Content-Type'];
+		$upload->Size = $fileSize;
+		$upload->AuthorID = $zbp->user->ID;
+		
+		if(!$upload->SaveBase64File(base64_encode($img)))
+		{
+			return $file;
+		}
+		
+		$upload->Save();
+		$file = $upload->Url;
+
+		return $file;
+	}
+}

+ 643 - 0
src/Data.php

@@ -0,0 +1,643 @@
+<?php
+
+namespace DeverApp\Collect;
+
+use Dever;
+ini_set('max_execution_time', '0');
+set_time_limit(0);
+class Data
+{
+	# 保存数据
+	protected $_data;
+	
+	# 停止采集
+	public function stop()
+	{
+		$id	= Dever::input('id');
+		Dever::load('collect/config-update', array('set_state' => 1, 'where_id' => $id));
+	}
+	
+	# 生成配置文件
+	public function create()
+	{
+		$id	= Dever::input('id');
+		if($id > 0)
+		{
+			$data = Dever::load('collect/config-check', $id);
+			if($data)
+			{
+				foreach($data as $k => $v)
+				{
+					if(is_string($k) && $k != 'id')
+					{
+						$result[$k] = $v;
+					}
+				}
+				
+				$result = base64_encode(serialize($result));
+				$html = '<div style="width:100%; table-layout:fixed; word-break: break-all; overflow:hidden;">'.$result.'</div>';
+				echo $html;die;
+			}
+		}
+		echo '没有配置数据';die;
+	}
+	
+	# 开始后台采集数据
+	public function daemon()
+	{
+		$id	= Dever::input('id');
+		if($id > 0)
+		{
+			$data = Dever::load('collect/config-check', $id);
+
+			//Dever::daemon('data.run?id=' . $id, 'collect');
+
+			# 加入cron
+			Dever::cron($data['name'], $data['sdate'], 'data.run?id=' . $id, $data['time'], 'collect');
+			
+			Dever::abert('已经开始自动采集数据,关闭本窗口即可!');
+		}
+	}
+	
+	# 开始实时采集数据
+	public function run()
+	{
+		$id	= Dever::input('id');
+		
+		$where = array();
+		# 启动
+		if($id > 0)
+		{
+			$param['option_id'] = $id;
+
+			$config = Dever::load('collect/config-check', $id);
+
+			$this->_run($config);
+		}
+	}
+	
+	private function _run($config)
+	{
+		# 运行中
+		Dever::load('collect/config-update', array('set_status' => 2, 'where_id' => $config['id']));
+
+		//while(true);
+		if($config)
+		{
+			//$config = Dever::collect_decode($config);
+			if(strstr($config['site'], '|g|'))
+			{
+				$temp = explode('|g|', $config['site']);
+				$config['url'] = $temp[0] . $temp[1];
+				$config['site'] = $temp[0];
+
+				$this->_create($config);
+			}
+			else
+			{
+				$config['url'] = $config['site'];
+
+				$url = explode("\r\n", $config['url']);
+				foreach($url as $k => $v)
+				{
+					if($v)
+					{
+						$config['url'] = $v;
+						$this->_create($config);
+					}
+				}
+			}
+			
+			if(Dever::input('test') == 1)
+			{
+				print_r($this->_data);die;
+			}
+			
+			# 继续
+			$status = 4;
+			if($config['time'] <= 0)
+			{
+				# 完成状态
+				$status = 4;
+			}
+			Dever::load('collect/config-update', array('set_status' => $status, 'set_num' => $config['num'] + 1, 'set_sdate' => time(), 'where_id' => $config['id']));
+
+			die;
+		}
+	}
+	
+	private function _create($config, $page = 1)
+	{
+		$result = array();
+		# 分析整个网页
+		if($config['site_rule_content'] == 1)
+		{
+			if(Dever::input('ajax') == 1 && Dever::input('url'))
+			{
+				$config['url'] = Dever::input('url');
+			}
+			list($temp, $result) = $this->_match($config['url'], $config['site_rule'], true);
+
+			if(Dever::input('ajax') == 1)
+			{
+				$data['txt'] = $this->_ajax('网址' . $config['url'] . '分析中,已得到内容链接,分析内容中...');
+				$data['url'] = implode(',', $result);
+				$data['page'] = $config['page_rule'];
+				$data['site'] = $config['site'];
+
+				echo json_encode($data);die;
+			}
+		}
+		else
+		{
+			$result = explode("\r\n", $config['url']);
+		}
+
+		if($result)
+		{
+			foreach($result as $k => $v)
+			{
+				$this->_createOne($v, $config);
+			}
+			
+			if($config['page_rule'])
+			{
+				$config_page = $config['page_rule'];
+				//sleep(2);
+				$max = false;
+				if(strstr($config['page_rule'], '|g|'))
+				{
+					$temp = explode('|g|', $config['page_rule']);
+					$config_page = $temp[0];
+					$max = $temp[1];
+				}
+				$page = $page + 1;
+				if($max && $page > $max)
+				{
+					# 最多只能跑这个页数的数据
+				}
+				else
+				{
+					$config['url'] = $config['site'] . '' . str_replace('(*)', $page, $config_page);
+
+					$this->_create($config, $page);
+				}
+			}
+		}
+		//sleep(2);
+	}
+
+	private function _ajax($txt)
+	{
+		return '[时间:' . date('Y-m-d H:i:s') . ']' . $txt;
+	}
+
+	# ajax 取一条
+	public function cronOne()
+	{
+		$id	= Dever::input('id');
+		$where = array
+		(
+			array('=', 'id', $id),
+		);
+		# 验证当前配置的状态
+		$data = DEVER_Db::select('config', '', $where);
+		$config = $data[0];
+		$config = Dever::collect_decode($config);
+		if(strstr($config['site'], '|g|'))
+		{
+			$temp = explode('|g|', $config['site']);
+			$config['url'] = $temp[0] . $temp[1];
+			$config['site'] = $temp[0];
+		}
+		else
+		{
+			$config['url'] = $config['site'];
+		}
+
+		$url = Dever::input('url');
+		Dever::input('ajax', 1);
+
+		if($url && $config)
+		{
+			$this->_createOne($url, $config);
+		}
+	}
+
+	private function _createOne($v, $config)
+	{
+		if(!strstr($v, 'http://'))
+		{
+			if(strstr($v, '/'))
+			{
+				$t = explode('/', $v);
+			}
+			else
+			{
+				$v = '/' . $v;
+			}
+
+			if(!$t[0])
+			{
+				$u = parse_url($config['url']);
+				$v = 'http://' . $u['host'] . $v;
+			} 
+			else
+			{
+				$v = $config['url'] . $v;
+			}
+		}
+
+		# 分析标题
+		$link = $v;
+
+		list($html, $name) = $this->_match($v, $config['name_rule'], true);
+
+		if($name && isset($name[0]) && $name[0])
+		{
+			if($config['name_include'] && !strstr($name[0], $config['name_include']))
+			{
+				return;
+			}
+			# 分析内容
+			$content = '';
+			if($config['content_rule'])
+			{
+				$content = $this->_loadContent($v,$config, $html);
+			}
+
+			//print_r($content);die;
+			
+			# 分析摘要
+			$intro = '';
+			if($config['intro_rule'])
+			{
+				list($temp, $string) = $this->_match($html, $config['intro_rule']);
+				
+				if($string && $string[0])
+				{
+					$intro = $string[0];
+				}
+			}
+			
+			$cdate = '';
+			# 分析时间
+			if($config['date_rule'])
+			{
+				list($temp, $date) = $this->_match($html, $config['date_rule']);
+				
+				if($date && $date[0])
+				{
+					$cdate = $date[0];
+				}
+			}
+
+			$extend = '';
+			# 分析扩展字段
+			if($config['extend_rule'])
+			{
+				list($temp, $extend) = $this->_match($html, $config['extend_rule'], false, true);
+			}
+			
+			# 入库
+			$this->_data($name[0], $content, $intro, $cdate, $config, $config['url'], $link, $extend);
+		}
+	}
+
+	private function _loadContent($url, $config, $html)
+	{
+
+		$content = '';
+		if(strstr($config['content_rule'], '|page|'))
+		{
+			$page = explode('|page|', $config['content_rule']);
+			$config['content_rule'] = $page[0];
+			$content = $this->_getContent($config, $html, false);
+			if(strstr($url, '.html'))
+			{
+				$url = str_replace('.html', '', $url);
+			}
+			for($i = 2; $i<= 100 ; $i++)
+			{
+				$u = $url . str_replace('(*)', $i, $page[1]);
+
+				$ct = $this->_getContent($config, $u, true);
+
+				if($ct && !strstr($content, $ct))
+				{
+					$content = $content . "\r\n" . $ct;
+				}
+				else
+				{
+					break;
+				}
+			}
+		}
+		else
+		{
+			$content = $this->_getContent($config, $html, false);
+		}
+
+		return $content;
+
+	}
+
+	private function _getContent($config, $url, $state)
+	{
+		list($temp, $content) = $this->_match($url, $config['content_rule'], $state);
+						
+		$contents = array();
+
+		if($content && is_array($content))
+		{
+			foreach($content as $a => $b)
+			{
+				$contents[] = '<p>'.rtrim(ltrim($b)).'</p>';
+			}
+		}
+						
+		if($contents)
+		{
+			$content = implode('', $contents);
+		}
+						
+		# 过滤不想要的字符
+		if($content && $config['content_include'])
+		{
+			$pic = '';
+			$temp = explode("\r\n", $config['content_include']);
+			foreach($temp as $tk => $tv)
+			{
+				$gg =  '|g|0';
+				$method = false;
+				if(strstr($tv, '||'))
+				{
+					$temp = explode('||', $tv);
+					$tv = $temp[0];
+					$method = $temp[1];
+					$gg = '';
+				}
+				list($t, $include) = $this->_match($content, $tv . $gg);
+				if($method == 'pic' && $include)
+				{
+					foreach($include as $ik => $iv)
+					{
+						$u = parse_url($config['url']);
+						$iv = 'http://' . $u['host'] . '/'. $iv;
+						$pic = '<img src="'.$iv.'">';
+					}
+				}
+				elseif($include)
+				{
+					foreach($include as $ik => $iv)
+					{
+						if($pic)
+						{
+							$content = str_replace($iv, $pic, $content);
+							$pic = '';
+						}
+						else
+						{
+							$content = str_replace($iv, '', $content);
+						}
+					}
+				}
+			}
+		}
+		return $content;
+	}
+	
+	private function _match($data, $rule, $type = false, $mul = false)
+	{
+		if(strstr($rule, "\r\n") || $mul == true)
+		{
+			$array = explode("\r\n", $rule);
+			$return = array();
+			foreach($array as $k => $v)
+			{
+				if($v)
+				{
+					$result = $this->_match($data, $v, $type);
+					if($result)
+					{
+						if($mul == true && isset($result[1]))
+						{
+							$return[] = $result[1][0];
+						}
+						else
+						{
+							return $result;
+							break;
+						}
+					}
+				}
+			}
+			if($mul == true && $return)
+			{
+				return array(false, implode('||', $return));
+			}
+			
+			return array(false, false);
+		}
+		
+		$index = 1;
+		if(strstr($rule, '|g|'))
+		{
+			$array = explode('|g|', $rule);
+			$rule = $array[0];
+			$index = $array[1];
+		}
+		
+		# 这里做这个替换是为了防止有人不做转义,而有的又做了转义
+		if(strstr($rule, '\\/'))
+		{
+			$rule = str_replace('\\/', '/', $rule);
+		}
+		if(strstr($rule, '/'))
+		{
+			$rule = str_replace('/', '\\/', $rule);
+		}
+		
+		if($type == true)
+		{
+			if(isset($array[2]) && $array[2])
+			{
+				$data = $array[2] . $data;
+			}
+			//sleep(1);
+			$data = Dever::curl($data);
+
+			if(!$data) return array(false, false);
+
+			
+			$encode = mb_detect_encoding($data, array('GB2312','GBK','UTF-8'));
+
+			//echo $encode;die;
+
+			if($encode == 'GB2312' || $encode == 'GBK' || $encode == 'EUC-CN')
+			{
+				$data = \iconv('GBK', 'UTF-8', $data);
+			}
+
+			if($encode == 'CP936')
+			{
+				$data = \iconv('SJIS', 'UTF-8', $data);
+			}
+		}
+		
+		# 过滤换行
+		$data = str_replace(PHP_EOL, '', $data); 
+
+		preg_match_all('/' . $rule . '/i', $data, $result);
+			
+		return array($data, $result[$index]);
+	}
+	
+	# 将得到的数据生成一份保存下来
+	private function _data($name, $content, $intro, $cdate, $config, $site, $link, $extend)
+	{
+		$data['add_name'] = strip_tags(trim($name));
+		$data['add_cate_id'] = $config['cate_id'] ? $config['cate_id'] : 1;
+		//$data['add_admin'] = 1;
+		
+		# 标签分析工具
+		//$data['log_Tag'] = $this->_tag($name);
+		$data['add_content'] = $content;
+		$data['add_extend'] = $extend;
+		$data['add_info'] = trim($intro);
+		$data['add_cdate'] = $cdate ? Dever::maketime(strip_tags(trim($cdate))) : time();
+		$data['add_source_link'] = $link;
+		$data['add_source_list'] = $site;
+		$data['add_config_id'] = $config['id'];
+
+		//print_r($data);die;
+		
+		if(Dever::input('test') == 1)
+		{
+			$num = count($this->_data);
+			$this->_data[$num] = $data;
+			echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> ';
+			print_r($data);die;
+			return;
+		}
+		
+		# 验证是否已经存在数据,用标题不靠谱,原站如果改了标题就不好了
+		$info = Dever::load('collect/data-check', array('option_source_link' => $link));
+
+		//print_r($info);die;
+
+		# 直接入库
+		if($info)
+		{
+			$update['set_name'] = $data['add_name'];
+			$update['set_cate_id'] = $data['add_cate_id'];
+			$update['set_content'] = $data['add_content'];
+			$update['set_info'] = $data['add_info'];
+			$update['set_extend'] = $extend;
+			$update['set_cdate'] = time();
+			$update['set_config_id'] = $config['id'];
+			$update['set_source_link'] = $link;
+			$update['set_source_list'] = $site;
+			$update['where_id'] = $info['id'];
+
+			Dever::load('collect/data-update', $update);
+			$id = $info['id'];
+			$desc = '(<a style="color:red">已采集过,直接覆盖</a>)';
+		}
+		else
+		{
+			$id = Dever::load('collect/data-insert', $data);
+			$desc = '(<a style="color:blue">新采集的内容</a>)';
+		}
+
+		if(Dever::input('ajax') == 1)
+		{
+			if($config['type'] == 1)
+			{
+				$txt = '采集成功';
+			}
+			else
+			{
+				$txt = '采集成功';
+			}
+			$result['txt'] = $this->_ajax('内容[<a href="'.$link.'" target="_blank">' . $data['add_name'] . '</a>]' . $txt . $desc);
+			$result['url'] = $link;
+
+			echo json_encode($result);die;
+		}
+		
+		return true;
+	}
+	
+	/**
+	 * 上传操作 直接参考的ueditor插件
+	 */
+	private function _upload($file, $id)
+	{
+		global $zbp;
+		//http开头验证
+        if(strpos($file, "http") !== 0)
+        {
+            return $file;
+        }
+        
+		//获取请求头并检测死链
+        $heads = get_headers($file);
+        if(!(stristr($heads[0], "200") && stristr($heads[0], "OK")))
+        {
+            return $file;
+        }
+        
+        
+        //格式验证(扩展名验证和Content-Type验证)
+        $fileType = strtolower(strrchr($file, '.'));
+        if(stristr($heads['Content-Type'], "image"))
+        {
+            return $file;
+        }
+
+        //打开输出缓冲区并获取远程图片
+        ob_start();
+        $context = stream_context_create
+        (
+            array('http' => array
+            (
+                'follow_location' => false // don't follow redirects
+            ))
+        );
+        readfile($file, false, $context);
+        $img = ob_get_contents();
+        ob_end_clean();
+        preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $file, $m);
+        
+        $filename = $m ? $m[1] : "";
+        $filesize = strlen($img);
+        $filetype = strtolower(strrchr($filename, '.'));
+
+		# 这里要修改upload类 算了
+        $root = Dever::path($zbp->usersdir . 'upload/collect/');
+        $id = ceil($id/1000);
+		$filepath = Dever::path($root . $id . '/');
+		$filepath = 'upload/collect/' . $id . '/';
+        $filename = md5($file) . $filetype;
+
+		$upload = new Upload;
+		$upload->Dir = $filepath;
+		$upload->Name = $filename;
+		# 这个暂时没用啊
+		//$upload->SourceName = $filepath . $filename;
+		$upload->MimeType = $heads['Content-Type'];
+		$upload->Size = $fileSize;
+		$upload->AuthorID = $zbp->user->ID;
+		
+		if(!$upload->SaveBase64File(base64_encode($img)))
+		{
+			return $file;
+		}
+		
+		$upload->Save();
+		$file = $upload->Url;
+
+		return $file;
+	}
+}

+ 5731 - 0
third/phpQuery.php

@@ -0,0 +1,5731 @@
+<?php
+/**
+ * phpQuery is a server-side, chainable, CSS3 selector driven
+ * Document Object Model (DOM) API based on jQuery JavaScript Library.
+ *
+ * @version 0.9.8
+ * @link http://code.google.com/p/phpquery/
+ * @link http://phpquery-library.blogspot.com/
+ * @link http://jquery.com/
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @license http://www.opensource.org/licenses/mit-license.php MIT License
+ * @package phpQuery
+ */
+
+// class names for instanceof
+// TODO move them as class constants into phpQuery
+define('DOMDOCUMENT', 'DOMDocument');
+define('DOMELEMENT', 'DOMElement');
+define('DOMNODELIST', 'DOMNodeList');
+define('DOMNODE', 'DOMNode');
+
+/**
+ * DOMEvent class.
+ *
+ * Based on
+ * @link http://developer.mozilla.org/En/DOM:event
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @package phpQuery
+ * @todo implement ArrayAccess ?
+ */
+class DOMEvent {
+	/**
+	 * Returns a boolean indicating whether the event bubbles up through the DOM or not.
+	 *
+	 * @var unknown_type
+	 */
+	public $bubbles = true;
+	/**
+	 * Returns a boolean indicating whether the event is cancelable.
+	 *
+	 * @var unknown_type
+	 */
+	public $cancelable = true;
+	/**
+	 * Returns a reference to the currently registered target for the event.
+	 *
+	 * @var unknown_type
+	 */
+	public $currentTarget;
+	/**
+	 * Returns detail about the event, depending on the type of event.
+	 *
+	 * @var unknown_type
+	 * @link http://developer.mozilla.org/en/DOM/event.detail
+	 */
+	public $detail;	// ???
+	/**
+	 * Used to indicate which phase of the event flow is currently being evaluated.
+	 *
+	 * NOT IMPLEMENTED
+	 *
+	 * @var unknown_type
+	 * @link http://developer.mozilla.org/en/DOM/event.eventPhase
+	 */
+	public $eventPhase;	// ???
+	/**
+	 * The explicit original target of the event (Mozilla-specific).
+	 *
+	 * NOT IMPLEMENTED
+	 *
+	 * @var unknown_type
+	 */
+	public $explicitOriginalTarget; // moz only
+	/**
+	 * The original target of the event, before any retargetings (Mozilla-specific).
+	 *
+	 * NOT IMPLEMENTED
+	 *
+	 * @var unknown_type
+	 */
+	public $originalTarget;	// moz only
+	/**
+	 * Identifies a secondary target for the event.
+	 *
+	 * @var unknown_type
+	 */
+	public $relatedTarget;
+	/**
+	 * Returns a reference to the target to which the event was originally dispatched.
+	 *
+	 * @var unknown_type
+	 */
+	public $target;
+	/**
+	 * Returns the time that the event was created.
+	 *
+	 * @var unknown_type
+	 */
+	public $timeStamp;
+	/**
+	 * Returns the name of the event (case-insensitive).
+	 */
+	public $type;
+	public $runDefault = true;
+	public $data = null;
+	public function __construct($data) {
+		foreach($data as $k => $v) {
+			$this->$k = $v;
+		}
+		if (! $this->timeStamp)
+			$this->timeStamp = time();
+	}
+	/**
+	 * Cancels the event (if it is cancelable).
+	 *
+	 */
+	public function preventDefault() {
+		$this->runDefault = false;
+	}
+	/**
+	 * Stops the propagation of events further along in the DOM.
+	 *
+	 */
+	public function stopPropagation() {
+		$this->bubbles = false;
+	}
+}
+
+
+/**
+ * DOMDocumentWrapper class simplifies work with DOMDocument.
+ *
+ * Know bug:
+ * - in XHTML fragments, <br /> changes to <br clear="none" />
+ *
+ * @todo check XML catalogs compatibility
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @package phpQuery
+ */
+class DOMDocumentWrapper {
+	/**
+	 * @var DOMDocument
+	 */
+	public $document;
+	public $id;
+	/**
+	 * @todo Rewrite as method and quess if null.
+	 * @var unknown_type
+	 */
+	public $contentType = '';
+	public $xpath;
+	public $uuid = 0;
+	public $data = array();
+	public $dataNodes = array();
+	public $events = array();
+	public $eventsNodes = array();
+	public $eventsGlobal = array();
+	/**
+	 * @TODO iframes support http://code.google.com/p/phpquery/issues/detail?id=28
+	 * @var unknown_type
+	 */
+	public $frames = array();
+	/**
+	 * Document root, by default equals to document itself.
+	 * Used by documentFragments.
+	 *
+	 * @var DOMNode
+	 */
+	public $root;
+	public $isDocumentFragment;
+	public $isXML = false;
+	public $isXHTML = false;
+	public $isHTML = false;
+	public $charset;
+	public function __construct($markup = null, $contentType = null, $newDocumentID = null) {
+		if (isset($markup))
+			$this->load($markup, $contentType, $newDocumentID);
+		$this->id = $newDocumentID
+			? $newDocumentID
+			: md5(microtime());
+	}
+	public function load($markup, $contentType = null, $newDocumentID = null) {
+//		phpQuery::$documents[$id] = $this;
+		$this->contentType = strtolower($contentType);
+		if ($markup instanceof DOMDOCUMENT) {
+			$this->document = $markup;
+			$this->root = $this->document;
+			$this->charset = $this->document->encoding;
+			// TODO isDocumentFragment
+			$loaded = true;
+		} else {
+			$loaded = $this->loadMarkup($markup);
+		}
+		if ($loaded) {
+//			$this->document->formatOutput = true;
+			$this->document->preserveWhiteSpace = true;
+			$this->xpath = new DOMXPath($this->document);
+			$this->afterMarkupLoad();
+			return true;
+			// remember last loaded document
+//			return phpQuery::selectDocument($id);
+		}
+		return false;
+	}
+	protected function afterMarkupLoad() {
+		if ($this->isXHTML) {
+			$this->xpath->registerNamespace("html", "http://www.w3.org/1999/xhtml");
+		}
+	}
+	protected function loadMarkup($markup) {
+		$loaded = false;
+		if ($this->contentType) {
+			self::debug("Load markup for content type {$this->contentType}");
+			// content determined by contentType
+			list($contentType, $charset) = $this->contentTypeToArray($this->contentType);
+			switch($contentType) {
+				case 'text/html':
+					phpQuery::debug("Loading HTML, content type '{$this->contentType}'");
+					$loaded = $this->loadMarkupHTML($markup, $charset);
+				break;
+				case 'text/xml':
+				case 'application/xhtml+xml':
+					phpQuery::debug("Loading XML, content type '{$this->contentType}'");
+					$loaded = $this->loadMarkupXML($markup, $charset);
+				break;
+				default:
+					// for feeds or anything that sometimes doesn't use text/xml
+					if (strpos('xml', $this->contentType) !== false) {
+						phpQuery::debug("Loading XML, content type '{$this->contentType}'");
+						$loaded = $this->loadMarkupXML($markup, $charset);
+					} else
+						phpQuery::debug("Could not determine document type from content type '{$this->contentType}'");
+			}
+		} else {
+			// content type autodetection
+			if ($this->isXML($markup)) {
+				phpQuery::debug("Loading XML, isXML() == true");
+				$loaded = $this->loadMarkupXML($markup);
+				if (! $loaded && $this->isXHTML) {
+					phpQuery::debug('Loading as XML failed, trying to load as HTML, isXHTML == true');
+					$loaded = $this->loadMarkupHTML($markup);
+				}
+			} else {
+				phpQuery::debug("Loading HTML, isXML() == false");
+				$loaded = $this->loadMarkupHTML($markup);
+			}
+		}
+		return $loaded;
+	}
+	protected function loadMarkupReset() {
+		$this->isXML = $this->isXHTML = $this->isHTML = false;
+	}
+	protected function documentCreate($charset, $version = '1.0') {
+		if (! $version)
+			$version = '1.0';
+		$this->document = new DOMDocument($version, $charset);
+		$this->charset = $this->document->encoding;
+//		$this->document->encoding = $charset;
+		$this->document->formatOutput = true;
+		$this->document->preserveWhiteSpace = true;
+	}
+	protected function loadMarkupHTML($markup, $requestedCharset = null) {
+		if (phpQuery::$debug)
+			phpQuery::debug('Full markup load (HTML): '.substr($markup, 0, 250));
+		$this->loadMarkupReset();
+		$this->isHTML = true;
+		if (!isset($this->isDocumentFragment))
+			$this->isDocumentFragment = self::isDocumentFragmentHTML($markup);
+		$charset = null;
+		$documentCharset = $this->charsetFromHTML($markup);
+		$addDocumentCharset = false;
+		if ($documentCharset) {
+			$charset = $documentCharset;
+			$markup = $this->charsetFixHTML($markup);
+		} else if ($requestedCharset) {
+			$charset = $requestedCharset;
+		}
+		if (! $charset)
+			$charset = phpQuery::$defaultCharset;
+		// HTTP 1.1 says that the default charset is ISO-8859-1
+		// @see http://www.w3.org/International/O-HTTP-charset
+		if (! $documentCharset) {
+			$documentCharset = 'ISO-8859-1';
+			$addDocumentCharset = true;	
+		}
+		// Should be careful here, still need 'magic encoding detection' since lots of pages have other 'default encoding'
+		// Worse, some pages can have mixed encodings... we'll try not to worry about that
+		$requestedCharset = strtoupper($requestedCharset);
+		$documentCharset = strtoupper($documentCharset);
+		phpQuery::debug("DOC: $documentCharset REQ: $requestedCharset");
+		if ($requestedCharset && $documentCharset && $requestedCharset !== $documentCharset) {
+			phpQuery::debug("CHARSET CONVERT");
+			// Document Encoding Conversion
+			// http://code.google.com/p/phpquery/issues/detail?id=86
+			if (function_exists('mb_detect_encoding')) {
+				$possibleCharsets = array($documentCharset, $requestedCharset, 'AUTO');
+				$docEncoding = mb_detect_encoding($markup, implode(', ', $possibleCharsets));
+				if (! $docEncoding)
+					$docEncoding = $documentCharset; // ok trust the document
+				phpQuery::debug("DETECTED '$docEncoding'");
+				// Detected does not match what document says...
+				if ($docEncoding !== $documentCharset) {
+					// Tricky..
+				}
+				if ($docEncoding !== $requestedCharset) {
+					phpQuery::debug("CONVERT $docEncoding => $requestedCharset");
+					$markup = mb_convert_encoding($markup, $requestedCharset, $docEncoding);
+					$markup = $this->charsetAppendToHTML($markup, $requestedCharset);
+					$charset = $requestedCharset;
+				}
+			} else {
+				phpQuery::debug("TODO: charset conversion without mbstring...");
+			}
+		}
+		$return = false;
+		if ($this->isDocumentFragment) {
+			phpQuery::debug("Full markup load (HTML), DocumentFragment detected, using charset '$charset'");
+			$return = $this->documentFragmentLoadMarkup($this, $charset, $markup);
+		} else {
+			if ($addDocumentCharset) {
+				phpQuery::debug("Full markup load (HTML), appending charset: '$charset'");
+				$markup = $this->charsetAppendToHTML($markup, $charset);
+			}
+			phpQuery::debug("Full markup load (HTML), documentCreate('$charset')");
+			$this->documentCreate($charset);
+			$return = phpQuery::$debug === 2
+				? $this->document->loadHTML($markup)
+				: @$this->document->loadHTML($markup);
+			if ($return)
+				$this->root = $this->document;
+		}
+		if ($return && ! $this->contentType)
+			$this->contentType = 'text/html';
+		return $return;
+	}
+	protected function loadMarkupXML($markup, $requestedCharset = null) {
+		if (phpQuery::$debug)
+			phpQuery::debug('Full markup load (XML): '.substr($markup, 0, 250));
+		$this->loadMarkupReset();
+		$this->isXML = true;
+		// check agains XHTML in contentType or markup
+		$isContentTypeXHTML = $this->isXHTML();
+		$isMarkupXHTML = $this->isXHTML($markup);
+		if ($isContentTypeXHTML || $isMarkupXHTML) {
+			self::debug('Full markup load (XML), XHTML detected');
+			$this->isXHTML = true;
+		}
+		// determine document fragment
+		if (! isset($this->isDocumentFragment))
+			$this->isDocumentFragment = $this->isXHTML
+				? self::isDocumentFragmentXHTML($markup)
+				: self::isDocumentFragmentXML($markup);
+		// this charset will be used
+		$charset = null;
+		// charset from XML declaration @var string
+		$documentCharset = $this->charsetFromXML($markup);
+		if (! $documentCharset) {
+			if ($this->isXHTML) {
+				// this is XHTML, try to get charset from content-type meta header
+				$documentCharset = $this->charsetFromHTML($markup);
+				if ($documentCharset) {
+					phpQuery::debug("Full markup load (XML), appending XHTML charset '$documentCharset'");
+					$this->charsetAppendToXML($markup, $documentCharset);
+					$charset = $documentCharset;
+				}
+			}
+			if (! $documentCharset) {
+				// if still no document charset...
+				$charset = $requestedCharset;
+			}
+		} else if ($requestedCharset) {
+			$charset = $requestedCharset;
+		}
+		if (! $charset) {
+			$charset = phpQuery::$defaultCharset;
+		}
+		if ($requestedCharset && $documentCharset && $requestedCharset != $documentCharset) {
+			// TODO place for charset conversion
+//			$charset = $requestedCharset;
+		}
+		$return = false;
+		if ($this->isDocumentFragment) {
+			phpQuery::debug("Full markup load (XML), DocumentFragment detected, using charset '$charset'");
+			$return = $this->documentFragmentLoadMarkup($this, $charset, $markup);
+		} else {
+			// FIXME ???
+			if ($isContentTypeXHTML && ! $isMarkupXHTML)
+			if (! $documentCharset) {
+				phpQuery::debug("Full markup load (XML), appending charset '$charset'");
+				$markup = $this->charsetAppendToXML($markup, $charset);
+			}
+			// see http://pl2.php.net/manual/en/book.dom.php#78929
+			// LIBXML_DTDLOAD (>= PHP 5.1)
+			// does XML ctalogues works with LIBXML_NONET
+	//		$this->document->resolveExternals = true;
+			// TODO test LIBXML_COMPACT for performance improvement
+			// create document
+			$this->documentCreate($charset);
+			if (phpversion() < 5.1) {
+				$this->document->resolveExternals = true;
+				$return = phpQuery::$debug === 2
+					? $this->document->loadXML($markup)
+					: @$this->document->loadXML($markup);
+			} else {
+				/** @link http://pl2.php.net/manual/en/libxml.constants.php */
+				$libxmlStatic = phpQuery::$debug === 2
+					? LIBXML_DTDLOAD|LIBXML_DTDATTR|LIBXML_NONET
+					: LIBXML_DTDLOAD|LIBXML_DTDATTR|LIBXML_NONET|LIBXML_NOWARNING|LIBXML_NOERROR;
+				$return = $this->document->loadXML($markup, $libxmlStatic);
+// 				if (! $return)
+// 					$return = $this->document->loadHTML($markup);
+			}
+			if ($return)
+				$this->root = $this->document;
+		}
+		if ($return) {
+			if (! $this->contentType) {
+				if ($this->isXHTML)
+					$this->contentType = 'application/xhtml+xml';
+				else
+					$this->contentType = 'text/xml';
+			}
+			return $return;
+		} else {
+			throw new Exception("Error loading XML markup");
+		}
+	}
+	protected function isXHTML($markup = null) {
+		if (! isset($markup)) {
+			return strpos($this->contentType, 'xhtml') !== false;
+		}
+		// XXX ok ?
+		return strpos($markup, "<!DOCTYPE html") !== false;
+//		return stripos($doctype, 'xhtml') !== false;
+//		$doctype = isset($dom->doctype) && is_object($dom->doctype)
+//			? $dom->doctype->publicId
+//			: self::$defaultDoctype;
+	}
+	protected function isXML($markup) {
+//		return strpos($markup, '<?xml') !== false && stripos($markup, 'xhtml') === false;
+		return strpos(substr($markup, 0, 100), '<'.'?xml') !== false;
+	}
+	protected function contentTypeToArray($contentType) {
+		$matches = explode(';', trim(strtolower($contentType)));
+		if (isset($matches[1])) {
+			$matches[1] = explode('=', $matches[1]);
+			// strip 'charset='
+			$matches[1] = isset($matches[1][1]) && trim($matches[1][1])
+				? $matches[1][1]
+				: $matches[1][0];
+		} else
+			$matches[1] = null;
+		return $matches;
+	}
+	/**
+	 *
+	 * @param $markup
+	 * @return array contentType, charset
+	 */
+	protected function contentTypeFromHTML($markup) {
+		$matches = array();
+		// find meta tag
+		preg_match('@<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i',
+			$markup, $matches
+		);
+		if (! isset($matches[0]))
+			return array(null, null);
+		// get attr 'content'
+		preg_match('@content\\s*=\\s*(["|\'])(.+?)\\1@', $matches[0], $matches);
+		if (! isset($matches[0]))
+			return array(null, null);
+		return $this->contentTypeToArray($matches[2]);
+	}
+	protected function charsetFromHTML($markup) {
+		$contentType = $this->contentTypeFromHTML($markup);
+		return $contentType[1];
+	}
+	protected function charsetFromXML($markup) {
+		$matches;
+		// find declaration
+		preg_match('@<'.'?xml[^>]+encoding\\s*=\\s*(["|\'])(.*?)\\1@i',
+			$markup, $matches
+		);
+		return isset($matches[2])
+			? strtolower($matches[2])
+			: null;
+	}
+	/**
+	 * Repositions meta[type=charset] at the start of head. Bypasses DOMDocument bug.
+	 *
+	 * @link http://code.google.com/p/phpquery/issues/detail?id=80
+	 * @param $html
+	 */
+	protected function charsetFixHTML($markup) {
+		$matches = array();
+		// find meta tag
+		preg_match('@\s*<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i',
+			$markup, $matches, PREG_OFFSET_CAPTURE
+		);
+		if (! isset($matches[0]))
+			return;
+		$metaContentType = $matches[0][0];
+		$markup = substr($markup, 0, $matches[0][1])
+			.substr($markup, $matches[0][1]+strlen($metaContentType));
+		$headStart = stripos($markup, '<head>');
+		$markup = substr($markup, 0, $headStart+6).$metaContentType
+			.substr($markup, $headStart+6);
+		return $markup;
+	}
+	protected function charsetAppendToHTML($html, $charset, $xhtml = false) {
+		// remove existing meta[type=content-type]
+		$html = preg_replace('@\s*<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i', '', $html);
+		$meta = '<meta http-equiv="Content-Type" content="text/html;charset='
+			.$charset.'" '
+			.($xhtml ? '/' : '')
+			.'>';
+		if (strpos($html, '<head') === false) {
+			if (strpos($html, '<html') === false) {
+				return $meta.$html;
+			} else {
+				return preg_replace(
+					'@<html(.*?)(?(?<!\?)>)@s',
+					"<html\\1><head>{$meta}</head>",
+					$html
+				);
+			}
+		} else {
+			return preg_replace(
+				'@<head(.*?)(?(?<!\?)>)@s',
+				'<head\\1>'.$meta,
+				$html
+			);
+		}
+	}
+	protected function charsetAppendToXML($markup, $charset) {
+		$declaration = '<'.'?xml version="1.0" encoding="'.$charset.'"?'.'>';
+		return $declaration.$markup;
+	}
+	public static function isDocumentFragmentHTML($markup) {
+		return stripos($markup, '<html') === false && stripos($markup, '<!doctype') === false;
+	}
+	public static function isDocumentFragmentXML($markup) {
+		return stripos($markup, '<'.'?xml') === false;
+	}
+	public static function isDocumentFragmentXHTML($markup) {
+		return self::isDocumentFragmentHTML($markup);
+	}
+	public function importAttr($value) {
+		// TODO
+	}
+	/**
+	 *
+	 * @param $source
+	 * @param $target
+	 * @param $sourceCharset
+	 * @return array Array of imported nodes.
+	 */
+	public function import($source, $sourceCharset = null) {
+		// TODO charset conversions
+		$return = array();
+		if ($source instanceof DOMNODE && !($source instanceof DOMNODELIST))
+			$source = array($source);
+//		if (is_array($source)) {
+//			foreach($source as $node) {
+//				if (is_string($node)) {
+//					// string markup
+//					$fake = $this->documentFragmentCreate($node, $sourceCharset);
+//					if ($fake === false)
+//						throw new Exception("Error loading documentFragment markup");
+//					else
+//						$return = array_merge($return, 
+//							$this->import($fake->root->childNodes)
+//						);
+//				} else {
+//					$return[] = $this->document->importNode($node, true);
+//				}
+//			}
+//			return $return;
+//		} else {
+//			// string markup
+//			$fake = $this->documentFragmentCreate($source, $sourceCharset);
+//			if ($fake === false)
+//				throw new Exception("Error loading documentFragment markup");
+//			else
+//				return $this->import($fake->root->childNodes);
+//		}
+		if (is_array($source) || $source instanceof DOMNODELIST) {
+			// dom nodes
+			self::debug('Importing nodes to document');
+			foreach($source as $node)
+				$return[] = $this->document->importNode($node, true);
+		} else {
+			// string markup
+			$fake = $this->documentFragmentCreate($source, $sourceCharset);
+			if ($fake === false)
+				throw new Exception("Error loading documentFragment markup");
+			else
+				return $this->import($fake->root->childNodes);
+		}
+		return $return;
+	}
+	/**
+	 * Creates new document fragment.
+	 *
+	 * @param $source
+	 * @return DOMDocumentWrapper
+	 */
+	protected function documentFragmentCreate($source, $charset = null) {
+		$fake = new DOMDocumentWrapper();
+		$fake->contentType = $this->contentType;
+		$fake->isXML = $this->isXML;
+		$fake->isHTML = $this->isHTML;
+		$fake->isXHTML = $this->isXHTML;
+		$fake->root = $fake->document;
+		if (! $charset)
+			$charset = $this->charset;
+//	$fake->documentCreate($this->charset);
+		if ($source instanceof DOMNODE && !($source instanceof DOMNODELIST))
+			$source = array($source);
+		if (is_array($source) || $source instanceof DOMNODELIST) {
+			// dom nodes
+			// load fake document
+			if (! $this->documentFragmentLoadMarkup($fake, $charset))
+				return false;
+			$nodes = $fake->import($source);
+			foreach($nodes as $node)
+				$fake->root->appendChild($node);
+		} else {
+			// string markup
+			$this->documentFragmentLoadMarkup($fake, $charset, $source);
+		}
+		return $fake;
+	}
+	/**
+	 *
+	 * @param $document DOMDocumentWrapper
+	 * @param $markup
+	 * @return $document
+	 */
+	private function documentFragmentLoadMarkup($fragment, $charset, $markup = null) {
+		// TODO error handling
+		// TODO copy doctype
+		// tempolary turn off
+		$fragment->isDocumentFragment = false;
+		if ($fragment->isXML) {
+			if ($fragment->isXHTML) {
+				// add FAKE element to set default namespace
+				$fragment->loadMarkupXML('<?xml version="1.0" encoding="'.$charset.'"?>'
+					.'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" '
+					.'"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
+					.'<fake xmlns="http://www.w3.org/1999/xhtml">'.$markup.'</fake>');
+				$fragment->root = $fragment->document->firstChild->nextSibling;
+			} else {
+				$fragment->loadMarkupXML('<?xml version="1.0" encoding="'.$charset.'"?><fake>'.$markup.'</fake>');
+				$fragment->root = $fragment->document->firstChild;
+			}
+		} else {
+			$markup2 = phpQuery::$defaultDoctype.'<html><head><meta http-equiv="Content-Type" content="text/html;charset='
+				.$charset.'"></head>';
+			$noBody = strpos($markup, '<body') === false;
+			if ($noBody)
+				$markup2 .= '<body>';
+			$markup2 .= $markup;
+			if ($noBody)
+				$markup2 .= '</body>';
+			$markup2 .= '</html>';
+			$fragment->loadMarkupHTML($markup2);
+			// TODO resolv body tag merging issue
+			$fragment->root = $noBody
+				? $fragment->document->firstChild->nextSibling->firstChild->nextSibling
+				: $fragment->document->firstChild->nextSibling->firstChild->nextSibling;
+		}
+		if (! $fragment->root)
+			return false;
+		$fragment->isDocumentFragment = true;
+		return true;
+	}
+	protected function documentFragmentToMarkup($fragment) {
+		phpQuery::debug('documentFragmentToMarkup');
+		$tmp = $fragment->isDocumentFragment;
+		$fragment->isDocumentFragment = false;
+		$markup = $fragment->markup();
+		if ($fragment->isXML) {
+			$markup = substr($markup, 0, strrpos($markup, '</fake>'));
+			if ($fragment->isXHTML) {
+				$markup = substr($markup, strpos($markup, '<fake')+43);
+			} else {
+				$markup = substr($markup, strpos($markup, '<fake>')+6);
+			}
+		} else {
+				$markup = substr($markup, strpos($markup, '<body>')+6);
+				$markup = substr($markup, 0, strrpos($markup, '</body>'));
+		}
+		$fragment->isDocumentFragment = $tmp;
+		if (phpQuery::$debug)
+			phpQuery::debug('documentFragmentToMarkup: '.substr($markup, 0, 150));
+		return $markup;
+	}
+	/**
+	 * Return document markup, starting with optional $nodes as root.
+	 *
+	 * @param $nodes	DOMNode|DOMNodeList
+	 * @return string
+	 */
+	public function markup($nodes = null, $innerMarkup = false) {
+		if (isset($nodes) && count($nodes) == 1 && $nodes[0] instanceof DOMDOCUMENT)
+			$nodes = null;
+		if (isset($nodes)) {
+			$markup = '';
+			if (!is_array($nodes) && !($nodes instanceof DOMNODELIST) )
+				$nodes = array($nodes);
+			if ($this->isDocumentFragment && ! $innerMarkup)
+				foreach($nodes as $i => $node)
+					if ($node->isSameNode($this->root)) {
+					//	var_dump($node);
+						$nodes = array_slice($nodes, 0, $i)
+							+ phpQuery::DOMNodeListToArray($node->childNodes)
+							+ array_slice($nodes, $i+1);
+						}
+			if ($this->isXML && ! $innerMarkup) {
+				self::debug("Getting outerXML with charset '{$this->charset}'");
+				// we need outerXML, so we can benefit from
+				// $node param support in saveXML()
+				foreach($nodes as $node)
+					$markup .= $this->document->saveXML($node);
+			} else {
+				$loop = array();
+				if ($innerMarkup)
+					foreach($nodes as $node) {
+						if ($node->childNodes)
+							foreach($node->childNodes as $child)
+								$loop[] = $child;
+						else
+							$loop[] = $node;
+					}
+				else
+					$loop = $nodes;
+				self::debug("Getting markup, moving selected nodes (".count($loop).") to new DocumentFragment");
+				$fake = $this->documentFragmentCreate($loop);
+				$markup = $this->documentFragmentToMarkup($fake);
+			}
+			if ($this->isXHTML) {
+				self::debug("Fixing XHTML");
+				$markup = self::markupFixXHTML($markup);
+			}
+			self::debug("Markup: ".substr($markup, 0, 250));
+			return $markup;
+		} else {
+			if ($this->isDocumentFragment) {
+				// documentFragment, html only...
+				self::debug("Getting markup, DocumentFragment detected");
+//				return $this->markup(
+////					$this->document->getElementsByTagName('body')->item(0)
+//					$this->document->root, true
+//				);
+				$markup = $this->documentFragmentToMarkup($this);
+				// no need for markupFixXHTML, as it's done thought markup($nodes) method
+				return $markup;
+			} else {
+				self::debug("Getting markup (".($this->isXML?'XML':'HTML')."), final with charset '{$this->charset}'");
+				$markup = $this->isXML
+					? $this->document->saveXML()
+					: $this->document->saveHTML();
+				if ($this->isXHTML) {
+					self::debug("Fixing XHTML");
+					$markup = self::markupFixXHTML($markup);
+				}
+				self::debug("Markup: ".substr($markup, 0, 250));
+				return $markup;
+			}
+		}
+	}
+	protected static function markupFixXHTML($markup) {
+		$markup = self::expandEmptyTag('script', $markup);
+		$markup = self::expandEmptyTag('select', $markup);
+		$markup = self::expandEmptyTag('textarea', $markup);
+		return $markup;
+	}
+	public static function debug($text) {
+		phpQuery::debug($text);
+	}
+	/**
+	 * expandEmptyTag
+	 *
+	 * @param $tag
+	 * @param $xml
+	 * @return unknown_type
+	 * @author mjaque at ilkebenson dot com
+	 * @link http://php.net/manual/en/domdocument.savehtml.php#81256
+	 */
+	public static function expandEmptyTag($tag, $xml){
+        $indice = 0;
+        while ($indice< strlen($xml)){
+            $pos = strpos($xml, "<$tag ", $indice);
+            if ($pos){
+                $posCierre = strpos($xml, ">", $pos);
+                if ($xml[$posCierre-1] == "/"){
+                    $xml = substr_replace($xml, "></$tag>", $posCierre-1, 2);
+                }
+                $indice = $posCierre;
+            }
+            else break;
+        }
+        return $xml;
+	}
+}
+
+/**
+ * Event handling class.
+ *
+ * @author Tobiasz Cudnik
+ * @package phpQuery
+ * @static
+ */
+abstract class phpQueryEvents {
+	/**
+	 * Trigger a type of event on every matched element.
+	 *
+	 * @param DOMNode|phpQueryObject|string $document
+	 * @param unknown_type $type
+	 * @param unknown_type $data
+	 *
+	 * @TODO exclusive events (with !)
+	 * @TODO global events (test)
+	 * @TODO support more than event in $type (space-separated)
+	 */
+	public static function trigger($document, $type, $data = array(), $node = null) {
+		// trigger: function(type, data, elem, donative, extra) {
+		$documentID = phpQuery::getDocumentID($document);
+		$namespace = null;
+		if (strpos($type, '.') !== false)
+			list($name, $namespace) = explode('.', $type);
+		else
+			$name = $type;
+		if (! $node) {
+			if (self::issetGlobal($documentID, $type)) {
+				$pq = phpQuery::getDocument($documentID);
+				// TODO check add($pq->document)
+				$pq->find('*')->add($pq->document)
+					->trigger($type, $data);
+			}
+		} else {
+			if (isset($data[0]) && $data[0] instanceof DOMEvent) {
+				$event = $data[0];
+				$event->relatedTarget = $event->target;
+				$event->target = $node;
+				$data = array_slice($data, 1);
+			} else {
+				$event = new DOMEvent(array(
+					'type' => $type,
+					'target' => $node,
+					'timeStamp' => time(),
+				));
+			}
+			$i = 0;
+			while($node) {
+				// TODO whois
+				phpQuery::debug("Triggering ".($i?"bubbled ":'')."event '{$type}' on "
+					."node \n");//.phpQueryObject::whois($node)."\n");
+				$event->currentTarget = $node;
+				$eventNode = self::getNode($documentID, $node);
+				if (isset($eventNode->eventHandlers)) {
+					foreach($eventNode->eventHandlers as $eventType => $handlers) {
+						$eventNamespace = null;
+						if (strpos($type, '.') !== false)
+							list($eventName, $eventNamespace) = explode('.', $eventType);
+						else
+							$eventName = $eventType;
+						if ($name != $eventName)
+							continue;
+						if ($namespace && $eventNamespace && $namespace != $eventNamespace)
+							continue;
+						foreach($handlers as $handler) {
+							phpQuery::debug("Calling event handler\n");
+							$event->data = $handler['data']
+								? $handler['data']
+								: null;
+							$params = array_merge(array($event), $data);
+							$return = phpQuery::callbackRun($handler['callback'], $params);
+							if ($return === false) {
+								$event->bubbles = false;
+							}
+						}
+					}
+				}
+				// to bubble or not to bubble...
+				if (! $event->bubbles)
+					break;
+				$node = $node->parentNode;
+				$i++;
+			}
+		}
+	}
+	/**
+	 * Binds a handler to one or more events (like click) for each matched element.
+	 * Can also bind custom events.
+	 *
+	 * @param DOMNode|phpQueryObject|string $document
+	 * @param unknown_type $type
+	 * @param unknown_type $data Optional
+	 * @param unknown_type $callback
+	 *
+	 * @TODO support '!' (exclusive) events
+	 * @TODO support more than event in $type (space-separated)
+	 * @TODO support binding to global events
+	 */
+	public static function add($document, $node, $type, $data, $callback = null) {
+		phpQuery::debug("Binding '$type' event");
+		$documentID = phpQuery::getDocumentID($document);
+//		if (is_null($callback) && is_callable($data)) {
+//			$callback = $data;
+//			$data = null;
+//		}
+		$eventNode = self::getNode($documentID, $node);
+		if (! $eventNode)
+			$eventNode = self::setNode($documentID, $node);
+		if (!isset($eventNode->eventHandlers[$type]))
+			$eventNode->eventHandlers[$type] = array();
+		$eventNode->eventHandlers[$type][] = array(
+			'callback' => $callback,
+			'data' => $data,
+		);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param DOMNode|phpQueryObject|string $document
+	 * @param unknown_type $type
+	 * @param unknown_type $callback
+	 *
+	 * @TODO namespace events
+	 * @TODO support more than event in $type (space-separated)
+	 */
+	public static function remove($document, $node, $type = null, $callback = null) {
+		$documentID = phpQuery::getDocumentID($document);
+		$eventNode = self::getNode($documentID, $node);
+		if (is_object($eventNode) && isset($eventNode->eventHandlers[$type])) {
+			if ($callback) {
+				foreach($eventNode->eventHandlers[$type] as $k => $handler)
+					if ($handler['callback'] == $callback)
+						unset($eventNode->eventHandlers[$type][$k]);
+			} else {
+				unset($eventNode->eventHandlers[$type]);
+			}
+		}
+	}
+	protected static function getNode($documentID, $node) {
+		foreach(phpQuery::$documents[$documentID]->eventsNodes as $eventNode) {
+			if ($node->isSameNode($eventNode))
+				return $eventNode;
+		}
+	}
+	protected static function setNode($documentID, $node) {
+		phpQuery::$documents[$documentID]->eventsNodes[] = $node;
+		return phpQuery::$documents[$documentID]->eventsNodes[
+			count(phpQuery::$documents[$documentID]->eventsNodes)-1
+		];
+	}
+	protected static function issetGlobal($documentID, $type) {
+		return isset(phpQuery::$documents[$documentID])
+			? in_array($type, phpQuery::$documents[$documentID]->eventsGlobal)
+			: false;
+	}
+}
+
+
+interface ICallbackNamed {
+	function hasName();
+	function getName();
+}
+/**
+ * Callback class introduces currying-like pattern.
+ * 
+ * Example:
+ * function foo($param1, $param2, $param3) {
+ *   var_dump($param1, $param2, $param3);
+ * }
+ * $fooCurried = new Callback('foo', 
+ *   'param1 is now statically set', 
+ *   new CallbackParam, new CallbackParam
+ * );
+ * phpQuery::callbackRun($fooCurried,
+ * 	array('param2 value', 'param3 value'
+ * );
+ * 
+ * Callback class is supported in all phpQuery methods which accepts callbacks. 
+ *
+ * @link http://code.google.com/p/phpquery/wiki/Callbacks#Param_Structures
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * 
+ * @TODO??? return fake forwarding function created via create_function
+ * @TODO honor paramStructure
+ */
+class Callback
+	implements ICallbackNamed {
+	public $callback = null;
+	public $params = null;
+	protected $name;
+	public function __construct($callback, $param1 = null, $param2 = null, 
+			$param3 = null) {
+		$params = func_get_args();
+		$params = array_slice($params, 1);
+		if ($callback instanceof Callback) {
+			// TODO implement recurention
+		} else {
+			$this->callback = $callback;
+			$this->params = $params;
+		}
+	}
+	public function getName() {
+		return 'Callback: '.$this->name;
+	}
+	public function hasName() {
+		return isset($this->name) && $this->name;
+	}
+	public function setName($name) {
+		$this->name = $name;
+		return $this;
+	}
+	// TODO test me
+//	public function addParams() {
+//		$params = func_get_args();
+//		return new Callback($this->callback, $this->params+$params);
+//	}
+}
+/**
+ * Shorthand for new Callback(create_function(...), ...);
+ * 
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ */
+class CallbackBody extends Callback {
+	public function __construct($paramList, $code, $param1 = null, $param2 = null, 
+			$param3 = null) {
+		$params = func_get_args();
+		$params = array_slice($params, 2);
+		$this->callback = create_function($paramList, $code);
+		$this->params = $params;
+	}
+}
+/**
+ * Callback type which on execution returns reference passed during creation.
+ * 
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ */
+class CallbackReturnReference extends Callback
+	implements ICallbackNamed {
+	protected $reference;
+	public function __construct(&$reference, $name = null){
+		$this->reference =& $reference;
+		$this->callback = array($this, 'callback');
+	}
+	public function callback() {
+		return $this->reference;
+	}
+	public function getName() {
+		return 'Callback: '.$this->name;
+	}
+	public function hasName() {
+		return isset($this->name) && $this->name;
+	}
+}
+/**
+ * Callback type which on execution returns value passed during creation.
+ * 
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ */
+class CallbackReturnValue extends Callback
+	implements ICallbackNamed {
+	protected $value;
+	protected $name;
+	public function __construct($value, $name = null){
+		$this->value =& $value;
+		$this->name = $name;
+		$this->callback = array($this, 'callback');
+	}
+	public function callback() {
+		return $this->value;
+	}
+	public function __toString() {
+		return $this->getName();
+	}
+	public function getName() {
+		return 'Callback: '.$this->name;
+	}
+	public function hasName() {
+		return isset($this->name) && $this->name;
+	}
+}
+/**
+ * CallbackParameterToReference can be used when we don't really want a callback,
+ * only parameter passed to it. CallbackParameterToReference takes first 
+ * parameter's value and passes it to reference.
+ *
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ */
+class CallbackParameterToReference extends Callback {
+	/**
+	 * @param $reference
+	 * @TODO implement $paramIndex; 
+	 * param index choose which callback param will be passed to reference
+	 */
+	public function __construct(&$reference){
+		$this->callback =& $reference;
+	}
+}
+//class CallbackReference extends Callback {
+//	/**
+//	 *
+//	 * @param $reference
+//	 * @param $paramIndex
+//	 * @todo implement $paramIndex; param index choose which callback param will be passed to reference
+//	 */
+//	public function __construct(&$reference, $name = null){
+//		$this->callback =& $reference;
+//	}
+//}
+class CallbackParam {}
+
+/**
+ * Class representing phpQuery objects.
+ *
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @package phpQuery
+ * @method phpQueryObject clone() clone()
+ * @method phpQueryObject empty() empty()
+ * @method phpQueryObject next() next($selector = null)
+ * @method phpQueryObject prev() prev($selector = null)
+ * @property Int $length
+ */
+class phpQueryObject
+	implements Iterator, Countable, ArrayAccess {
+	public $documentID = null;
+	/**
+	 * DOMDocument class.
+	 *
+	 * @var DOMDocument
+	 */
+	public $document = null;
+	public $charset = null;
+	/**
+	 *
+	 * @var DOMDocumentWrapper
+	 */
+	public $documentWrapper = null;
+	/**
+	 * XPath interface.
+	 *
+	 * @var DOMXPath
+	 */
+	public $xpath = null;
+	/**
+	 * Stack of selected elements.
+	 * @TODO refactor to ->nodes
+	 * @var array
+	 */
+	public $elements = array();
+	/**
+	 * @access private
+	 */
+	protected $elementsBackup = array();
+	/**
+	 * @access private
+	 */
+	protected $previous = null;
+	/**
+	 * @access private
+	 * @TODO deprecate
+	 */
+	protected $root = array();
+	/**
+	 * Indicated if doument is just a fragment (no <html> tag).
+	 *
+	 * Every document is realy a full document, so even documentFragments can
+	 * be queried against <html>, but getDocument(id)->htmlOuter() will return
+	 * only contents of <body>.
+	 *
+	 * @var bool
+	 */
+	public $documentFragment = true;
+	/**
+	 * Iterator interface helper
+	 * @access private
+	 */
+	protected $elementsInterator = array();
+	/**
+	 * Iterator interface helper
+	 * @access private
+	 */
+	protected $valid = false;
+	/**
+	 * Iterator interface helper
+	 * @access private
+	 */
+	protected $current = null;
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function __construct($documentID) {
+//		if ($documentID instanceof self)
+//			var_dump($documentID->getDocumentID());
+		$id = $documentID instanceof self
+			? $documentID->getDocumentID()
+			: $documentID;
+//		var_dump($id);
+		if (! isset(phpQuery::$documents[$id] )) {
+//			var_dump(phpQuery::$documents);
+			throw new Exception("Document with ID '{$id}' isn't loaded. Use phpQuery::newDocument(\$html) or phpQuery::newDocumentFile(\$file) first.");
+		}
+		$this->documentID = $id;
+		$this->documentWrapper =& phpQuery::$documents[$id];
+		$this->document =& $this->documentWrapper->document;
+		$this->xpath =& $this->documentWrapper->xpath;
+		$this->charset =& $this->documentWrapper->charset;
+		$this->documentFragment =& $this->documentWrapper->isDocumentFragment;
+		// TODO check $this->DOM->documentElement;
+//		$this->root = $this->document->documentElement;
+		$this->root =& $this->documentWrapper->root;
+//		$this->toRoot();
+		$this->elements = array($this->root);
+	}
+	/**
+	 *
+	 * @access private
+	 * @param $attr
+	 * @return unknown_type
+	 */
+	public function __get($attr) {
+		switch($attr) {
+			// FIXME doesnt work at all ?
+			case 'length':
+				return $this->size();
+			break;
+			default:
+				return $this->$attr;
+		}
+	}
+	/**
+	 * Saves actual object to $var by reference.
+	 * Useful when need to break chain.
+	 * @param phpQueryObject $var
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function toReference(&$var) {
+		return $var = $this;
+	}
+	public function documentFragment($state = null) {
+		if ($state) {
+			phpQuery::$documents[$this->getDocumentID()]['documentFragment'] = $state;
+			return $this;
+		}
+		return $this->documentFragment;
+	}
+	/**
+   * @access private
+   * @TODO documentWrapper
+	 */
+	protected function isRoot( $node) {
+//		return $node instanceof DOMDOCUMENT || $node->tagName == 'html';
+		return $node instanceof DOMDOCUMENT
+			|| ($node instanceof DOMELEMENT && $node->tagName == 'html')
+			|| $this->root->isSameNode($node);
+	}
+	/**
+   * @access private
+	 */
+	protected function stackIsRoot() {
+		return $this->size() == 1 && $this->isRoot($this->elements[0]);
+	}
+	/**
+	 * Enter description here...
+	 * NON JQUERY METHOD
+	 *
+	 * Watch out, it doesn't creates new instance, can be reverted with end().
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function toRoot() {
+		$this->elements = array($this->root);
+		return $this;
+//		return $this->newInstance(array($this->root));
+	}
+	/**
+	 * Saves object's DocumentID to $var by reference.
+	 * <code>
+	 * $myDocumentId;
+	 * phpQuery::newDocument('<div/>')
+	 *     ->getDocumentIDRef($myDocumentId)
+	 *     ->find('div')->...
+	 * </code>
+	 *
+	 * @param unknown_type $domId
+	 * @see phpQuery::newDocument
+	 * @see phpQuery::newDocumentFile
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function getDocumentIDRef(&$documentID) {
+		$documentID = $this->getDocumentID();
+		return $this;
+	}
+	/**
+	 * Returns object with stack set to document root.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function getDocument() {
+		return phpQuery::getDocument($this->getDocumentID());
+	}
+	/**
+	 *
+	 * @return DOMDocument
+	 */
+	public function getDOMDocument() {
+		return $this->document;
+	}
+	/**
+	 * Get object's Document ID.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function getDocumentID() {
+		return $this->documentID;
+	}
+	/**
+	 * Unloads whole document from memory.
+	 * CAUTION! None further operations will be possible on this document.
+	 * All objects refering to it will be useless.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function unloadDocument() {
+		phpQuery::unloadDocuments($this->getDocumentID());
+	}
+	public function isHTML() {
+		return $this->documentWrapper->isHTML;
+	}
+	public function isXHTML() {
+		return $this->documentWrapper->isXHTML;
+	}
+	public function isXML() {
+		return $this->documentWrapper->isXML;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @link http://docs.jquery.com/Ajax/serialize
+	 * @return string
+	 */
+	public function serialize() {
+		return phpQuery::param($this->serializeArray());
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @link http://docs.jquery.com/Ajax/serializeArray
+	 * @return array
+	 */
+	public function serializeArray($submit = null) {
+		$source = $this->filter('form, input, select, textarea')
+			->find('input, select, textarea')
+			->andSelf()
+			->not('form');
+		$return = array();
+//		$source->dumpDie();
+		foreach($source as $input) {
+			$input = phpQuery::pq($input);
+			if ($input->is('[disabled]'))
+				continue;
+			if (!$input->is('[name]'))
+				continue;
+			if ($input->is('[type=checkbox]') && !$input->is('[checked]'))
+				continue;
+			// jquery diff
+			if ($submit && $input->is('[type=submit]')) {
+				if ($submit instanceof DOMELEMENT && ! $input->elements[0]->isSameNode($submit))
+					continue;
+				else if (is_string($submit) && $input->attr('name') != $submit)
+					continue;
+			}
+			$return[] = array(
+				'name' => $input->attr('name'),
+				'value' => $input->val(),
+			);
+		}
+		return $return;
+	}
+	/**
+	 * @access private
+	 */
+	protected function debug($in) {
+		if (! phpQuery::$debug )
+			return;
+		print('<pre>');
+		print_r($in);
+		// file debug
+//		file_put_contents(dirname(__FILE__).'/phpQuery.log', print_r($in, true)."\n", FILE_APPEND);
+		// quite handy debug trace
+//		if ( is_array($in))
+//			print_r(array_slice(debug_backtrace(), 3));
+		print("</pre>\n");
+	}
+	/**
+	 * @access private
+	 */
+	protected function isRegexp($pattern) {
+		return in_array(
+			$pattern[ mb_strlen($pattern)-1 ],
+			array('^','*','$')
+		);
+	}
+	/**
+	 * Determines if $char is really a char.
+	 *
+	 * @param string $char
+	 * @return bool
+	 * @todo rewrite me to charcode range ! ;)
+	 * @access private
+	 */
+	protected function isChar($char) {
+		return extension_loaded('mbstring') && phpQuery::$mbstringSupport
+			? mb_eregi('\w', $char)
+			: preg_match('@\w@', $char);
+	}
+	/**
+	 * @access private
+	 */
+	protected function parseSelector($query) {
+		// clean spaces
+		// TODO include this inside parsing ?
+		$query = trim(
+			preg_replace('@\s+@', ' ',
+				preg_replace('@\s*(>|\\+|~)\s*@', '\\1', $query)
+			)
+		);
+		$queries = array(array());
+		if (! $query)
+			return $queries;
+		$return =& $queries[0];
+		$specialChars = array('>',' ');
+//		$specialCharsMapping = array('/' => '>');
+		$specialCharsMapping = array();
+		$strlen = mb_strlen($query);
+		$classChars = array('.', '-');
+		$pseudoChars = array('-');
+		$tagChars = array('*', '|', '-');
+		// split multibyte string
+		// http://code.google.com/p/phpquery/issues/detail?id=76
+		$_query = array();
+		for ($i=0; $i<$strlen; $i++)
+			$_query[] = mb_substr($query, $i, 1);
+		$query = $_query;
+		// it works, but i dont like it...
+		$i = 0;
+		while( $i < $strlen) {
+			$c = $query[$i];
+			$tmp = '';
+			// TAG
+			if ($this->isChar($c) || in_array($c, $tagChars)) {
+				while(isset($query[$i])
+					&& ($this->isChar($query[$i]) || in_array($query[$i], $tagChars))) {
+					$tmp .= $query[$i];
+					$i++;
+				}
+				$return[] = $tmp;
+			// IDs
+			} else if ( $c == '#') {
+				$i++;
+				while( isset($query[$i]) && ($this->isChar($query[$i]) || $query[$i] == '-')) {
+					$tmp .= $query[$i];
+					$i++;
+				}
+				$return[] = '#'.$tmp;
+			// SPECIAL CHARS
+			} else if (in_array($c, $specialChars)) {
+				$return[] = $c;
+				$i++;
+			// MAPPED SPECIAL MULTICHARS
+//			} else if ( $c.$query[$i+1] == '//') {
+//				$return[] = ' ';
+//				$i = $i+2;
+			// MAPPED SPECIAL CHARS
+			} else if ( isset($specialCharsMapping[$c])) {
+				$return[] = $specialCharsMapping[$c];
+				$i++;
+			// COMMA
+			} else if ( $c == ',') {
+				$queries[] = array();
+				$return =& $queries[ count($queries)-1 ];
+				$i++;
+				while( isset($query[$i]) && $query[$i] == ' ')
+					$i++;
+			// CLASSES
+			} else if ($c == '.') {
+				while( isset($query[$i]) && ($this->isChar($query[$i]) || in_array($query[$i], $classChars))) {
+					$tmp .= $query[$i];
+					$i++;
+				}
+				$return[] = $tmp;
+			// ~ General Sibling Selector
+			} else if ($c == '~') {
+				$spaceAllowed = true;
+				$tmp .= $query[$i++];
+				while( isset($query[$i])
+					&& ($this->isChar($query[$i])
+						|| in_array($query[$i], $classChars)
+						|| $query[$i] == '*'
+						|| ($query[$i] == ' ' && $spaceAllowed)
+					)) {
+					if ($query[$i] != ' ')
+						$spaceAllowed = false;
+					$tmp .= $query[$i];
+					$i++;
+				}
+				$return[] = $tmp;
+			// + Adjacent sibling selectors
+			} else if ($c == '+') {
+				$spaceAllowed = true;
+				$tmp .= $query[$i++];
+				while( isset($query[$i])
+					&& ($this->isChar($query[$i])
+						|| in_array($query[$i], $classChars)
+						|| $query[$i] == '*'
+						|| ($spaceAllowed && $query[$i] == ' ')
+					)) {
+					if ($query[$i] != ' ')
+						$spaceAllowed = false;
+					$tmp .= $query[$i];
+					$i++;
+				}
+				$return[] = $tmp;
+			// ATTRS
+			} else if ($c == '[') {
+				$stack = 1;
+				$tmp .= $c;
+				while( isset($query[++$i])) {
+					$tmp .= $query[$i];
+					if ( $query[$i] == '[') {
+						$stack++;
+					} else if ( $query[$i] == ']') {
+						$stack--;
+						if (! $stack )
+							break;
+					}
+				}
+				$return[] = $tmp;
+				$i++;
+			// PSEUDO CLASSES
+			} else if ($c == ':') {
+				$stack = 1;
+				$tmp .= $query[$i++];
+				while( isset($query[$i]) && ($this->isChar($query[$i]) || in_array($query[$i], $pseudoChars))) {
+					$tmp .= $query[$i];
+					$i++;
+				}
+				// with arguments ?
+				if ( isset($query[$i]) && $query[$i] == '(') {
+					$tmp .= $query[$i];
+					$stack = 1;
+					while( isset($query[++$i])) {
+						$tmp .= $query[$i];
+						if ( $query[$i] == '(') {
+							$stack++;
+						} else if ( $query[$i] == ')') {
+							$stack--;
+							if (! $stack )
+								break;
+						}
+					}
+					$return[] = $tmp;
+					$i++;
+				} else {
+					$return[] = $tmp;
+				}
+			} else {
+				$i++;
+			}
+		}
+		foreach($queries as $k => $q) {
+			if (isset($q[0])) {
+				if (isset($q[0][0]) && $q[0][0] == ':')
+					array_unshift($queries[$k], '*');
+				if ($q[0] != '>')
+					array_unshift($queries[$k], ' ');
+			}
+		}
+		return $queries;
+	}
+	/**
+	 * Return matched DOM nodes.
+	 *
+	 * @param int $index
+	 * @return array|DOMElement Single DOMElement or array of DOMElement.
+	 */
+	public function get($index = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+		$return = isset($index)
+			? (isset($this->elements[$index]) ? $this->elements[$index] : null)
+			: $this->elements;
+		// pass thou callbacks
+		$args = func_get_args();
+		$args = array_slice($args, 1);
+		foreach($args as $callback) {
+			if (is_array($return))
+				foreach($return as $k => $v)
+					$return[$k] = phpQuery::callbackRun($callback, array($v));
+			else
+				$return = phpQuery::callbackRun($callback, array($return));
+		}
+		return $return;
+	}
+	/**
+	 * Return matched DOM nodes.
+	 * jQuery difference.
+	 *
+	 * @param int $index
+	 * @return array|string Returns string if $index != null
+	 * @todo implement callbacks
+	 * @todo return only arrays ?
+	 * @todo maybe other name...
+	 */
+	public function getString($index = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+        if (!is_null($index) && is_int($index))
+			$return = $this->eq($index)->text();
+		else {
+			$return = array();
+			for($i = 0; $i < $this->size(); $i++) {
+				$return[] = $this->eq($i)->text();
+			}
+		}
+		// pass thou callbacks
+		$args = func_get_args();
+		$args = array_slice($args, 1);
+		foreach($args as $callback) {
+			$return = phpQuery::callbackRun($callback, array($return));
+		}
+		return $return;
+	}
+	/**
+	 * Return matched DOM nodes.
+	 * jQuery difference.
+	 *
+	 * @param int $index
+	 * @return array|string Returns string if $index != null
+	 * @todo implement callbacks
+	 * @todo return only arrays ?
+	 * @todo maybe other name...
+	 */
+	public function getStrings($index = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+        if (!is_null($index) && is_int($index))
+			$return = $this->eq($index)->text();
+		else {
+			$return = array();
+			for($i = 0; $i < $this->size(); $i++) {
+				$return[] = $this->eq($i)->text();
+			}
+			// pass thou callbacks
+			$args = func_get_args();
+			$args = array_slice($args, 1);
+		}
+		foreach($args as $callback) {
+			if (is_array($return))
+				foreach($return as $k => $v)
+					$return[$k] = phpQuery::callbackRun($callback, array($v));
+			else
+				$return = phpQuery::callbackRun($callback, array($return));
+		}
+		return $return;
+	}
+	/**
+	 * Returns new instance of actual class.
+	 *
+	 * @param array $newStack Optional. Will replace old stack with new and move old one to history.c
+	 */
+	public function newInstance($newStack = null) {
+		$class = get_class($this);
+		// support inheritance by passing old object to overloaded constructor
+		$new = $class != 'phpQuery'
+			? new $class($this, $this->getDocumentID())
+			: new phpQueryObject($this->getDocumentID());
+		$new->previous = $this;
+		if (is_null($newStack)) {
+			$new->elements = $this->elements;
+			if ($this->elementsBackup)
+				$this->elements = $this->elementsBackup;
+		} else if (is_string($newStack)) {
+			$new->elements = phpQuery::pq($newStack, $this->getDocumentID())->stack();
+		} else {
+			$new->elements = $newStack;
+		}
+		return $new;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * In the future, when PHP will support XLS 2.0, then we would do that this way:
+	 * contains(tokenize(@class, '\s'), "something")
+	 * @param unknown_type $class
+	 * @param unknown_type $node
+	 * @return boolean
+	 * @access private
+	 */
+	protected function matchClasses($class, $node) {
+		// multi-class
+		if ( mb_strpos($class, '.', 1)) {
+			$classes = explode('.', substr($class, 1));
+			$classesCount = count( $classes );
+			$nodeClasses = explode(' ', $node->getAttribute('class') );
+			$nodeClassesCount = count( $nodeClasses );
+			if ( $classesCount > $nodeClassesCount )
+				return false;
+			$diff = count(
+				array_diff(
+					$classes,
+					$nodeClasses
+				)
+			);
+			if (! $diff )
+				return true;
+		// single-class
+		} else {
+			return in_array(
+				// strip leading dot from class name
+				substr($class, 1),
+				// get classes for element as array
+				explode(' ', $node->getAttribute('class') )
+			);
+		}
+	}
+	/**
+	 * @access private
+	 */
+	protected function runQuery($XQuery, $selector = null, $compare = null) {
+		if ($compare && ! method_exists($this, $compare))
+			return false;
+		$stack = array();
+		if (! $this->elements)
+			$this->debug('Stack empty, skipping...');
+//		var_dump($this->elements[0]->nodeType);
+		// element, document
+		foreach($this->stack(array(1, 9, 13)) as $k => $stackNode) {
+			$detachAfter = false;
+			// to work on detached nodes we need temporary place them somewhere
+			// thats because context xpath queries sucks ;]
+			$testNode = $stackNode;
+			while ($testNode) {
+				if (! $testNode->parentNode && ! $this->isRoot($testNode)) {
+					$this->root->appendChild($testNode);
+					$detachAfter = $testNode;
+					break;
+				}
+				$testNode = isset($testNode->parentNode)
+					? $testNode->parentNode
+					: null;
+			}
+			// XXX tmp ?
+			$xpath = $this->documentWrapper->isXHTML
+				? $this->getNodeXpath($stackNode, 'html')
+				: $this->getNodeXpath($stackNode);
+			// FIXME pseudoclasses-only query, support XML
+			$query = $XQuery == '//' && $xpath == '/html[1]'
+				? '//*'
+				: $xpath.$XQuery;
+			$this->debug("XPATH: {$query}");
+			// run query, get elements
+			$nodes = $this->xpath->query($query);
+			$this->debug("QUERY FETCHED");
+			if (! $nodes->length )
+				$this->debug('Nothing found');
+			$debug = array();
+			foreach($nodes as $node) {
+				$matched = false;
+				if ( $compare) {
+					phpQuery::$debug ?
+						$this->debug("Found: ".$this->whois( $node ).", comparing with {$compare}()")
+						: null;
+					$phpQueryDebug = phpQuery::$debug;
+					phpQuery::$debug = false;
+					// TODO ??? use phpQuery::callbackRun()
+					if (call_user_func_array(array($this, $compare), array($selector, $node)))
+						$matched = true;
+					phpQuery::$debug = $phpQueryDebug;
+				} else {
+					$matched = true;
+				}
+				if ( $matched) {
+					if (phpQuery::$debug)
+						$debug[] = $this->whois( $node );
+					$stack[] = $node;
+				}
+			}
+			if (phpQuery::$debug) {
+				$this->debug("Matched ".count($debug).": ".implode(', ', $debug));
+			}
+			if ($detachAfter)
+				$this->root->removeChild($detachAfter);
+		}
+		$this->elements = $stack;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function find($selectors, $context = null, $noHistory = false) {
+		if (!$noHistory)
+			// backup last stack /for end()/
+			$this->elementsBackup = $this->elements;
+		// allow to define context
+		// TODO combine code below with phpQuery::pq() context guessing code
+		//   as generic function
+		if ($context) {
+			if (! is_array($context) && $context instanceof DOMELEMENT)
+				$this->elements = array($context);
+			else if (is_array($context)) {
+				$this->elements = array();
+				foreach ($context as $c)
+					if ($c instanceof DOMELEMENT)
+						$this->elements[] = $c;
+			} else if ( $context instanceof self )
+				$this->elements = $context->elements;
+		}
+		$queries = $this->parseSelector($selectors);
+		$this->debug(array('FIND', $selectors, $queries));
+		$XQuery = '';
+		// remember stack state because of multi-queries
+		$oldStack = $this->elements;
+		// here we will be keeping found elements
+		$stack = array();
+		foreach($queries as $selector) {
+			$this->elements = $oldStack;
+			$delimiterBefore = false;
+			foreach($selector as $s) {
+				// TAG
+				$isTag = extension_loaded('mbstring') && phpQuery::$mbstringSupport
+					? mb_ereg_match('^[\w|\||-]+$', $s) || $s == '*'
+					: preg_match('@^[\w|\||-]+$@', $s) || $s == '*';
+				if ($isTag) {
+					if ($this->isXML()) {
+						// namespace support
+						if (mb_strpos($s, '|') !== false) {
+							$ns = $tag = null;
+							list($ns, $tag) = explode('|', $s);
+							$XQuery .= "$ns:$tag";
+						} else if ($s == '*') {
+							$XQuery .= "*";
+						} else {
+							$XQuery .= "*[local-name()='$s']";
+						}
+					} else {
+						$XQuery .= $s;
+					}
+				// ID
+				} else if ($s[0] == '#') {
+					if ($delimiterBefore)
+						$XQuery .= '*';
+					$XQuery .= "[@id='".substr($s, 1)."']";
+				// ATTRIBUTES
+				} else if ($s[0] == '[') {
+					if ($delimiterBefore)
+						$XQuery .= '*';
+					// strip side brackets
+					$attr = trim($s, '][');
+					$execute = false;
+					// attr with specifed value
+					if (mb_strpos($s, '=')) {
+						$value = null;
+						list($attr, $value) = explode('=', $attr);
+						$value = trim($value, "'\"");
+						if ($this->isRegexp($attr)) {
+							// cut regexp character
+							$attr = substr($attr, 0, -1);
+							$execute = true;
+							$XQuery .= "[@{$attr}]";
+						} else {
+							$XQuery .= "[@{$attr}='{$value}']";
+						}
+					// attr without specified value
+					} else {
+						$XQuery .= "[@{$attr}]";
+					}
+					if ($execute) {
+						$this->runQuery($XQuery, $s, 'is');
+						$XQuery = '';
+						if (! $this->length())
+							break;
+					}
+				// CLASSES
+				} else if ($s[0] == '.') {
+					// TODO use return $this->find("./self::*[contains(concat(\" \",@class,\" \"), \" $class \")]");
+					// thx wizDom ;)
+					if ($delimiterBefore)
+						$XQuery .= '*';
+					$XQuery .= '[@class]';
+					$this->runQuery($XQuery, $s, 'matchClasses');
+					$XQuery = '';
+					if (! $this->length() )
+						break;
+				// ~ General Sibling Selector
+				} else if ($s[0] == '~') {
+					$this->runQuery($XQuery);
+					$XQuery = '';
+					$this->elements = $this
+						->siblings(
+							substr($s, 1)
+						)->elements;
+					if (! $this->length() )
+						break;
+				// + Adjacent sibling selectors
+				} else if ($s[0] == '+') {
+					// TODO /following-sibling::
+					$this->runQuery($XQuery);
+					$XQuery = '';
+					$subSelector = substr($s, 1);
+					$subElements = $this->elements;
+					$this->elements = array();
+					foreach($subElements as $node) {
+						// search first DOMElement sibling
+						$test = $node->nextSibling;
+						while($test && ! ($test instanceof DOMELEMENT))
+							$test = $test->nextSibling;
+						if ($test && $this->is($subSelector, $test))
+							$this->elements[] = $test;
+					}
+					if (! $this->length() )
+						break;
+				// PSEUDO CLASSES
+				} else if ($s[0] == ':') {
+					// TODO optimization for :first :last
+					if ($XQuery) {
+						$this->runQuery($XQuery);
+						$XQuery = '';
+					}
+					if (! $this->length())
+						break;
+					$this->pseudoClasses($s);
+					if (! $this->length())
+						break;
+				// DIRECT DESCENDANDS
+				} else if ($s == '>') {
+					$XQuery .= '/';
+					$delimiterBefore = 2;
+				// ALL DESCENDANDS
+				} else if ($s == ' ') {
+					$XQuery .= '//';
+					$delimiterBefore = 2;
+				// ERRORS
+				} else {
+					phpQuery::debug("Unrecognized token '$s'");
+				}
+				$delimiterBefore = $delimiterBefore === 2;
+			}
+			// run query if any
+			if ($XQuery && $XQuery != '//') {
+				$this->runQuery($XQuery);
+				$XQuery = '';
+			}
+			foreach($this->elements as $node)
+				if (! $this->elementsContainsNode($node, $stack))
+					$stack[] = $node;
+		}
+		$this->elements = $stack;
+		return $this->newInstance();
+	}
+	/**
+	 * @todo create API for classes with pseudoselectors
+	 * @access private
+	 */
+	protected function pseudoClasses($class) {
+		// TODO clean args parsing ?
+		$class = ltrim($class, ':');
+		$haveArgs = mb_strpos($class, '(');
+		if ($haveArgs !== false) {
+			$args = substr($class, $haveArgs+1, -1);
+			$class = substr($class, 0, $haveArgs);
+		}
+		switch($class) {
+			case 'even':
+			case 'odd':
+				$stack = array();
+				foreach($this->elements as $i => $node) {
+					if ($class == 'even' && ($i%2) == 0)
+						$stack[] = $node;
+					else if ( $class == 'odd' && $i % 2 )
+						$stack[] = $node;
+				}
+				$this->elements = $stack;
+				break;
+			case 'eq':
+				$k = intval($args);
+				$this->elements = isset( $this->elements[$k] )
+					? array( $this->elements[$k] )
+					: array();
+				break;
+			case 'gt':
+				$this->elements = array_slice($this->elements, $args+1);
+				break;
+			case 'lt':
+				$this->elements = array_slice($this->elements, 0, $args+1);
+				break;
+			case 'first':
+				if (isset($this->elements[0]))
+					$this->elements = array($this->elements[0]);
+				break;
+			case 'last':
+				if ($this->elements)
+					$this->elements = array($this->elements[count($this->elements)-1]);
+				break;
+			/*case 'parent':
+				$stack = array();
+				foreach($this->elements as $node) {
+					if ( $node->childNodes->length )
+						$stack[] = $node;
+				}
+				$this->elements = $stack;
+				break;*/
+			case 'contains':
+				$text = trim($args, "\"'");
+				$stack = array();
+				foreach($this->elements as $node) {
+					if (mb_stripos($node->textContent, $text) === false)
+						continue;
+					$stack[] = $node;
+				}
+				$this->elements = $stack;
+				break;
+			case 'not':
+				$selector = self::unQuote($args);
+				$this->elements = $this->not($selector)->stack();
+				break;
+			case 'slice':
+				// TODO jQuery difference ?
+				$args = explode(',',
+					str_replace(', ', ',', trim($args, "\"'"))
+				);
+				$start = $args[0];
+				$end = isset($args[1])
+					? $args[1]
+					: null;
+				if ($end > 0)
+					$end = $end-$start;
+				$this->elements = array_slice($this->elements, $start, $end);
+				break;
+			case 'has':
+				$selector = trim($args, "\"'");
+				$stack = array();
+				foreach($this->stack(1) as $el) {
+					if ($this->find($selector, $el, true)->length)
+						$stack[] = $el;
+				}
+				$this->elements = $stack;
+				break;
+			case 'submit':
+			case 'reset':
+				$this->elements = phpQuery::merge(
+					$this->map(array($this, 'is'),
+						"input[type=$class]", new CallbackParam()
+					),
+					$this->map(array($this, 'is'),
+						"button[type=$class]", new CallbackParam()
+					)
+				);
+			break;
+//				$stack = array();
+//				foreach($this->elements as $node)
+//					if ($node->is('input[type=submit]') || $node->is('button[type=submit]'))
+//						$stack[] = $el;
+//				$this->elements = $stack;
+			case 'input':
+				$this->elements = $this->map(
+					array($this, 'is'),
+					'input', new CallbackParam()
+				)->elements;
+			break;
+			case 'password':
+			case 'checkbox':
+			case 'radio':
+			case 'hidden':
+			case 'image':
+			case 'file':
+				$this->elements = $this->map(
+					array($this, 'is'),
+					"input[type=$class]", new CallbackParam()
+				)->elements;
+			break;
+			case 'parent':
+				$this->elements = $this->map(
+					create_function('$node', '
+						return $node instanceof DOMELEMENT && $node->childNodes->length
+							? $node : null;')
+				)->elements;
+			break;
+			case 'empty':
+				$this->elements = $this->map(
+					create_function('$node', '
+						return $node instanceof DOMELEMENT && $node->childNodes->length
+							? null : $node;')
+				)->elements;
+			break;
+			case 'disabled':
+			case 'selected':
+			case 'checked':
+				$this->elements = $this->map(
+					array($this, 'is'),
+					"[$class]", new CallbackParam()
+				)->elements;
+			break;
+			case 'enabled':
+				$this->elements = $this->map(
+					create_function('$node', '
+						return pq($node)->not(":disabled") ? $node : null;')
+				)->elements;
+			break;
+			case 'header':
+				$this->elements = $this->map(
+					create_function('$node',
+						'$isHeader = isset($node->tagName) && in_array($node->tagName, array(
+							"h1", "h2", "h3", "h4", "h5", "h6", "h7"
+						));
+						return $isHeader
+							? $node
+							: null;')
+				)->elements;
+//				$this->elements = $this->map(
+//					create_function('$node', '$node = pq($node);
+//						return $node->is("h1")
+//							|| $node->is("h2")
+//							|| $node->is("h3")
+//							|| $node->is("h4")
+//							|| $node->is("h5")
+//							|| $node->is("h6")
+//							|| $node->is("h7")
+//							? $node
+//							: null;')
+//				)->elements;
+			break;
+			case 'only-child':
+				$this->elements = $this->map(
+					create_function('$node',
+						'return pq($node)->siblings()->size() == 0 ? $node : null;')
+				)->elements;
+			break;
+			case 'first-child':
+				$this->elements = $this->map(
+					create_function('$node', 'return pq($node)->prevAll()->size() == 0 ? $node : null;')
+				)->elements;
+			break;
+			case 'last-child':
+				$this->elements = $this->map(
+					create_function('$node', 'return pq($node)->nextAll()->size() == 0 ? $node : null;')
+				)->elements;
+			break;
+			case 'nth-child':
+				$param = trim($args, "\"'");
+				if (! $param)
+					break;
+					// nth-child(n+b) to nth-child(1n+b)
+				if ($param{0} == 'n')
+					$param = '1'.$param;
+				// :nth-child(index/even/odd/equation)
+				if ($param == 'even' || $param == 'odd')
+					$mapped = $this->map(
+						create_function('$node, $param',
+							'$index = pq($node)->prevAll()->size()+1;
+							if ($param == "even" && ($index%2) == 0)
+								return $node;
+							else if ($param == "odd" && $index%2 == 1)
+								return $node;
+							else
+								return null;'),
+						new CallbackParam(), $param
+					);
+				else if (mb_strlen($param) > 1 && preg_match('/^(\d*)n([-+]?)(\d*)/', $param) === 1)
+					// an+b
+					$mapped = $this->map(
+						create_function('$node, $param',
+							'$prevs = pq($node)->prevAll()->size();
+							$index = 1+$prevs;
+
+							preg_match("/^(\d*)n([-+]?)(\d*)/", $param, $matches);
+ 							$a = intval($matches[1]);
+ 							$b = intval($matches[3]);
+ 							if( $matches[2] === "-" ) {
+ 							    $b = -$b;
+ 							}
+
+							if ($a > 0) {
+								return ($index-$b)%$a == 0
+									? $node
+									: null;
+								phpQuery::debug($a."*".floor($index/$a)."+$b-1 == ".($a*floor($index/$a)+$b-1)." ?= $prevs");
+								return $a*floor($index/$a)+$b-1 == $prevs
+										? $node
+										: null;
+							} else if ($a == 0)
+								return $index == $b
+										? $node
+										: null;
+							else
+								// negative value
+								return $index <= $b
+										? $node
+										: null;
+//							if (! $b)
+//								return $index%$a == 0
+//									? $node
+//									: null;
+//							else
+//								return ($index-$b)%$a == 0
+//									? $node
+//									: null;
+							'),
+						new CallbackParam(), $param
+					);
+				else
+					// index
+					$mapped = $this->map(
+						create_function('$node, $index',
+							'$prevs = pq($node)->prevAll()->size();
+							if ($prevs && $prevs == $index-1)
+								return $node;
+							else if (! $prevs && $index == 1)
+								return $node;
+							else
+								return null;'),
+						new CallbackParam(), $param
+					);
+				$this->elements = $mapped->elements;
+			break;
+			default:
+				$this->debug("Unknown pseudoclass '{$class}', skipping...");
+		}
+	}
+	/**
+	 * @access private
+	 */
+	protected function __pseudoClassParam($paramsString) {
+		// TODO;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function is($selector, $nodes = null) {
+		phpQuery::debug(array("Is:", $selector));
+		if (! $selector)
+			return false;
+		$oldStack = $this->elements;
+		$returnArray = false;
+		if ($nodes && is_array($nodes)) {
+			$this->elements = $nodes;
+		} else if ($nodes)
+			$this->elements = array($nodes);
+		$this->filter($selector, true);
+		$stack = $this->elements;
+		$this->elements = $oldStack;
+		if ($nodes)
+			return $stack ? $stack : null;
+		return (bool)count($stack);
+	}
+	/**
+	 * Enter description here...
+	 * jQuery difference.
+	 *
+	 * Callback:
+	 * - $index int
+	 * - $node DOMNode
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @link http://docs.jquery.com/Traversing/filter
+	 */
+	public function filterCallback($callback, $_skipHistory = false) {
+		if (! $_skipHistory) {
+			$this->elementsBackup = $this->elements;
+			$this->debug("Filtering by callback");
+		}
+		$newStack = array();
+		foreach($this->elements as $index => $node) {
+			$result = phpQuery::callbackRun($callback, array($index, $node));
+			if (is_null($result) || (! is_null($result) && $result))
+				$newStack[] = $node;
+		}
+		$this->elements = $newStack;
+		return $_skipHistory
+			? $this
+			: $this->newInstance();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @link http://docs.jquery.com/Traversing/filter
+	 */
+	public function filter($selectors, $_skipHistory = false) {
+		if ($selectors instanceof Callback OR $selectors instanceof Closure)
+			return $this->filterCallback($selectors, $_skipHistory);
+		if (! $_skipHistory)
+			$this->elementsBackup = $this->elements;
+		$notSimpleSelector = array(' ', '>', '~', '+', '/');
+		if (! is_array($selectors))
+			$selectors = $this->parseSelector($selectors);
+		if (! $_skipHistory)
+			$this->debug(array("Filtering:", $selectors));
+		$finalStack = array();
+		foreach($selectors as $selector) {
+			$stack = array();
+			if (! $selector)
+				break;
+			// avoid first space or /
+			if (in_array($selector[0], $notSimpleSelector))
+				$selector = array_slice($selector, 1);
+			// PER NODE selector chunks
+			foreach($this->stack() as $node) {
+				$break = false;
+				foreach($selector as $s) {
+					if (!($node instanceof DOMELEMENT)) {
+						// all besides DOMElement
+						if ( $s[0] == '[') {
+							$attr = trim($s, '[]');
+							if ( mb_strpos($attr, '=')) {
+								list( $attr, $val ) = explode('=', $attr);
+								if ($attr == 'nodeType' && $node->nodeType != $val)
+									$break = true;
+							}
+						} else
+							$break = true;
+					} else {
+						// DOMElement only
+						// ID
+						if ( $s[0] == '#') {
+							if ( $node->getAttribute('id') != substr($s, 1) )
+								$break = true;
+						// CLASSES
+						} else if ( $s[0] == '.') {
+							if (! $this->matchClasses( $s, $node ) )
+								$break = true;
+						// ATTRS
+						} else if ( $s[0] == '[') {
+							// strip side brackets
+							$attr = trim($s, '[]');
+							if (mb_strpos($attr, '=')) {
+								list($attr, $val) = explode('=', $attr);
+								$val = self::unQuote($val);
+								if ($attr == 'nodeType') {
+									if ($val != $node->nodeType)
+										$break = true;
+								} else if ($this->isRegexp($attr)) {
+									$val = extension_loaded('mbstring') && phpQuery::$mbstringSupport
+										? quotemeta(trim($val, '"\''))
+										: preg_quote(trim($val, '"\''), '@');
+									// switch last character
+									switch( substr($attr, -1)) {
+										// quotemeta used insted of preg_quote
+										// http://code.google.com/p/phpquery/issues/detail?id=76
+										case '^':
+											$pattern = '^'.$val;
+											break;
+										case '*':
+											$pattern = '.*'.$val.'.*';
+											break;
+										case '$':
+											$pattern = '.*'.$val.'$';
+											break;
+									}
+									// cut last character
+									$attr = substr($attr, 0, -1);
+									$isMatch = extension_loaded('mbstring') && phpQuery::$mbstringSupport
+										? mb_ereg_match($pattern, $node->getAttribute($attr))
+										: preg_match("@{$pattern}@", $node->getAttribute($attr));
+									if (! $isMatch)
+										$break = true;
+								} else if ($node->getAttribute($attr) != $val)
+									$break = true;
+							} else if (! $node->hasAttribute($attr))
+								$break = true;
+						// PSEUDO CLASSES
+						} else if ( $s[0] == ':') {
+							// skip
+						// TAG
+						} else if (trim($s)) {
+							if ($s != '*') {
+								// TODO namespaces
+								if (isset($node->tagName)) {
+									if ($node->tagName != $s)
+										$break = true;
+								} else if ($s == 'html' && ! $this->isRoot($node))
+									$break = true;
+							}
+						// AVOID NON-SIMPLE SELECTORS
+						} else if (in_array($s, $notSimpleSelector)) {
+							$break = true;
+							$this->debug(array('Skipping non simple selector', $selector));
+						}
+					}
+					if ($break)
+						break;
+				}
+				// if element passed all chunks of selector - add it to new stack
+				if (! $break )
+					$stack[] = $node;
+			}
+			$tmpStack = $this->elements;
+			$this->elements = $stack;
+			// PER ALL NODES selector chunks
+			foreach($selector as $s)
+				// PSEUDO CLASSES
+				if ($s[0] == ':')
+					$this->pseudoClasses($s);
+			foreach($this->elements as $node)
+				// XXX it should be merged without duplicates
+				// but jQuery doesnt do that
+				$finalStack[] = $node;
+			$this->elements = $tmpStack;
+		}
+		$this->elements = $finalStack;
+		if ($_skipHistory) {
+			return $this;
+		} else {
+			$this->debug("Stack length after filter(): ".count($finalStack));
+			return $this->newInstance();
+		}
+	}
+	/**
+	 *
+	 * @param $value
+	 * @return unknown_type
+	 * @TODO implement in all methods using passed parameters
+	 */
+	protected static function unQuote($value) {
+		return $value[0] == '\'' || $value[0] == '"'
+			? substr($value, 1, -1)
+			: $value;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @link http://docs.jquery.com/Ajax/load
+	 * @return phpQuery|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo Support $selector
+	 */
+	public function load($url, $data = null, $callback = null) {
+		if ($data && ! is_array($data)) {
+			$callback = $data;
+			$data = null;
+		}
+		if (mb_strpos($url, ' ') !== false) {
+			$matches = null;
+			if (extension_loaded('mbstring') && phpQuery::$mbstringSupport)
+				mb_ereg('^([^ ]+) (.*)$', $url, $matches);
+			else
+				preg_match('^([^ ]+) (.*)$', $url, $matches);
+			$url = $matches[1];
+			$selector = $matches[2];
+			// FIXME this sucks, pass as callback param
+			$this->_loadSelector = $selector;
+		}
+		$ajax = array(
+			'url' => $url,
+			'type' => $data ? 'POST' : 'GET',
+			'data' => $data,
+			'complete' => $callback,
+			'success' => array($this, '__loadSuccess')
+		);
+		phpQuery::ajax($ajax);
+		return $this;
+	}
+	/**
+	 * @access private
+	 * @param $html
+	 * @return unknown_type
+	 */
+	public function __loadSuccess($html) {
+		if ($this->_loadSelector) {
+			$html = phpQuery::newDocument($html)->find($this->_loadSelector);
+			unset($this->_loadSelector);
+		}
+		foreach($this->stack(1) as $node) {
+			phpQuery::pq($node, $this->getDocumentID())
+				->markup($html);
+		}
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQuery|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo
+	 */
+	public function css() {
+		// TODO
+		return $this;
+	}
+	/**
+	 * @todo
+	 *
+	 */
+	public function show(){
+		// TODO
+		return $this;
+	}
+	/**
+	 * @todo
+	 *
+	 */
+	public function hide(){
+		// TODO
+		return $this;
+	}
+	/**
+	 * Trigger a type of event on every matched element.
+	 *
+	 * @param unknown_type $type
+	 * @param unknown_type $data
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @TODO support more than event in $type (space-separated)
+	 */
+	public function trigger($type, $data = array()) {
+		foreach($this->elements as $node)
+			phpQueryEvents::trigger($this->getDocumentID(), $type, $data, $node);
+		return $this;
+	}
+	/**
+	 * This particular method triggers all bound event handlers on an element (for a specific event type) WITHOUT executing the browsers default actions.
+	 *
+	 * @param unknown_type $type
+	 * @param unknown_type $data
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @TODO
+	 */
+	public function triggerHandler($type, $data = array()) {
+		// TODO;
+	}
+	/**
+	 * Binds a handler to one or more events (like click) for each matched element.
+	 * Can also bind custom events.
+	 *
+	 * @param unknown_type $type
+	 * @param unknown_type $data Optional
+	 * @param unknown_type $callback
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @TODO support '!' (exclusive) events
+	 * @TODO support more than event in $type (space-separated)
+	 */
+	public function bind($type, $data, $callback = null) {
+		// TODO check if $data is callable, not using is_callable
+		if (! isset($callback)) {
+			$callback = $data;
+			$data = null;
+		}
+		foreach($this->elements as $node)
+			phpQueryEvents::add($this->getDocumentID(), $node, $type, $data, $callback);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param unknown_type $type
+	 * @param unknown_type $callback
+	 * @return unknown
+	 * @TODO namespace events
+	 * @TODO support more than event in $type (space-separated)
+	 */
+	public function unbind($type = null, $callback = null) {
+		foreach($this->elements as $node)
+			phpQueryEvents::remove($this->getDocumentID(), $node, $type, $callback);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function change($callback = null) {
+		if ($callback)
+			return $this->bind('change', $callback);
+		return $this->trigger('change');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function submit($callback = null) {
+		if ($callback)
+			return $this->bind('submit', $callback);
+		return $this->trigger('submit');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function click($callback = null) {
+		if ($callback)
+			return $this->bind('click', $callback);
+		return $this->trigger('click');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrapAllOld($wrapper) {
+		$wrapper = pq($wrapper)->_clone();
+		if (! $wrapper->length() || ! $this->length() )
+			return $this;
+		$wrapper->insertBefore($this->elements[0]);
+		$deepest = $wrapper->elements[0];
+		while($deepest->firstChild && $deepest->firstChild instanceof DOMELEMENT)
+			$deepest = $deepest->firstChild;
+		pq($deepest)->append($this);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * TODO testme...
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrapAll($wrapper) {
+		if (! $this->length())
+			return $this;
+		return phpQuery::pq($wrapper, $this->getDocumentID())
+			->clone()
+			->insertBefore($this->get(0))
+			->map(array($this, '___wrapAllCallback'))
+			->append($this);
+	}
+  /**
+   *
+	 * @param $node
+	 * @return unknown_type
+	 * @access private
+   */
+	public function ___wrapAllCallback($node) {
+		$deepest = $node;
+		while($deepest->firstChild && $deepest->firstChild instanceof DOMELEMENT)
+			$deepest = $deepest->firstChild;
+		return $deepest;
+	}
+	/**
+	 * Enter description here...
+	 * NON JQUERY METHOD
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrapAllPHP($codeBefore, $codeAfter) {
+		return $this
+			->slice(0, 1)
+				->beforePHP($codeBefore)
+			->end()
+			->slice(-1)
+				->afterPHP($codeAfter)
+			->end();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrap($wrapper) {
+		foreach($this->stack() as $node)
+			phpQuery::pq($node, $this->getDocumentID())->wrapAll($wrapper);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrapPHP($codeBefore, $codeAfter) {
+		foreach($this->stack() as $node)
+			phpQuery::pq($node, $this->getDocumentID())->wrapAllPHP($codeBefore, $codeAfter);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrapInner($wrapper) {
+		foreach($this->stack() as $node)
+			phpQuery::pq($node, $this->getDocumentID())->contents()->wrapAll($wrapper);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function wrapInnerPHP($codeBefore, $codeAfter) {
+		foreach($this->stack(1) as $node)
+			phpQuery::pq($node, $this->getDocumentID())->contents()
+				->wrapAllPHP($codeBefore, $codeAfter);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @testme Support for text nodes
+	 */
+	public function contents() {
+		$stack = array();
+		foreach($this->stack(1) as $el) {
+			// FIXME (fixed) http://code.google.com/p/phpquery/issues/detail?id=56
+//			if (! isset($el->childNodes))
+//				continue;
+			foreach($el->childNodes as $node) {
+				$stack[] = $node;
+			}
+		}
+		return $this->newInstance($stack);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * jQuery difference.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function contentsUnwrap() {
+		foreach($this->stack(1) as $node) {
+			if (! $node->parentNode )
+				continue;
+			$childNodes = array();
+			// any modification in DOM tree breaks childNodes iteration, so cache them first
+			foreach($node->childNodes as $chNode )
+				$childNodes[] = $chNode;
+			foreach($childNodes as $chNode )
+//				$node->parentNode->appendChild($chNode);
+				$node->parentNode->insertBefore($chNode, $node);
+			$node->parentNode->removeChild($node);
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * jQuery difference.
+	 */
+	public function switchWith($markup) {
+		$markup = pq($markup, $this->getDocumentID());
+		$content = null;
+		foreach($this->stack(1) as $node) {
+			pq($node)
+				->contents()->toReference($content)->end()
+				->replaceWith($markup->clone()->append($content));
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function eq($num) {
+		$oldStack = $this->elements;
+		$this->elementsBackup = $this->elements;
+		$this->elements = array();
+		if ( isset($oldStack[$num]) )
+			$this->elements[] = $oldStack[$num];
+		return $this->newInstance();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function size() {
+		return count($this->elements);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @deprecated Use length as attribute
+	 */
+	public function length() {
+		return $this->size();
+	}
+	public function count() {
+		return $this->size();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo $level
+	 */
+	public function end($level = 1) {
+//		$this->elements = array_pop( $this->history );
+//		return $this;
+//		$this->previous->DOM = $this->DOM;
+//		$this->previous->XPath = $this->XPath;
+		return $this->previous
+			? $this->previous
+			: $this;
+	}
+	/**
+	 * Enter description here...
+	 * Normal use ->clone() .
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @access private
+	 */
+	public function _clone() {
+		$newStack = array();
+		//pr(array('copy... ', $this->whois()));
+		//$this->dumpHistory('copy');
+		$this->elementsBackup = $this->elements;
+		foreach($this->elements as $node) {
+			$newStack[] = $node->cloneNode(true);
+		}
+		$this->elements = $newStack;
+		return $this->newInstance();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function replaceWithPHP($code) {
+		return $this->replaceWith(phpQuery::php($code));
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery $content
+	 * @link http://docs.jquery.com/Manipulation/replaceWith#content
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function replaceWith($content) {
+		return $this->after($content)->remove();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String $selector
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo this works ?
+	 */
+	public function replaceAll($selector) {
+		foreach(phpQuery::pq($selector, $this->getDocumentID()) as $node)
+			phpQuery::pq($node, $this->getDocumentID())
+				->after($this->_clone())
+				->remove();
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function remove($selector = null) {
+		$loop = $selector
+			? $this->filter($selector)->elements
+			: $this->elements;
+		foreach($loop as $node) {
+			if (! $node->parentNode )
+				continue;
+			if (isset($node->tagName))
+				$this->debug("Removing '{$node->tagName}'");
+			$node->parentNode->removeChild($node);
+			// Mutation event
+			$event = new DOMEvent(array(
+				'target' => $node,
+				'type' => 'DOMNodeRemoved'
+			));
+			phpQueryEvents::trigger($this->getDocumentID(),
+				$event->type, array($event), $node
+			);
+		}
+		return $this;
+	}
+	protected function markupEvents($newMarkup, $oldMarkup, $node) {
+		if ($node->tagName == 'textarea' && $newMarkup != $oldMarkup) {
+			$event = new DOMEvent(array(
+				'target' => $node,
+				'type' => 'change'
+			));
+			phpQueryEvents::trigger($this->getDocumentID(),
+				$event->type, array($event), $node
+			);
+		}
+	}
+	/**
+	 * jQuey difference
+	 *
+	 * @param $markup
+	 * @return unknown_type
+	 * @TODO trigger change event for textarea
+	 */
+	public function markup($markup = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+		$args = func_get_args();
+		if ($this->documentWrapper->isXML)
+			return call_user_func_array(array($this, 'xml'), $args);
+		else
+			return call_user_func_array(array($this, 'html'), $args);
+	}
+	/**
+	 * jQuey difference
+	 *
+	 * @param $markup
+	 * @return unknown_type
+	 */
+	public function markupOuter($callback1 = null, $callback2 = null, $callback3 = null) {
+		$args = func_get_args();
+		if ($this->documentWrapper->isXML)
+			return call_user_func_array(array($this, 'xmlOuter'), $args);
+		else
+			return call_user_func_array(array($this, 'htmlOuter'), $args);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param unknown_type $html
+	 * @return string|phpQuery|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @TODO force html result
+	 */
+	public function html($html = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+		if (isset($html)) {
+			// INSERT
+			$nodes = $this->documentWrapper->import($html);
+			$this->empty();
+			foreach($this->stack(1) as $alreadyAdded => $node) {
+				// for now, limit events for textarea
+				if (($this->isXHTML() || $this->isHTML()) && $node->tagName == 'textarea')
+					$oldHtml = pq($node, $this->getDocumentID())->markup();
+				foreach($nodes as $newNode) {
+					$node->appendChild($alreadyAdded
+						? $newNode->cloneNode(true)
+						: $newNode
+					);
+				}
+				// for now, limit events for textarea
+				if (($this->isXHTML() || $this->isHTML()) && $node->tagName == 'textarea')
+					$this->markupEvents($html, $oldHtml, $node);
+			}
+			return $this;
+		} else {
+			// FETCH
+			$return = $this->documentWrapper->markup($this->elements, true);
+			$args = func_get_args();
+			foreach(array_slice($args, 1) as $callback) {
+				$return = phpQuery::callbackRun($callback, array($return));
+			}
+			return $return;
+		}
+	}
+	/**
+	 * @TODO force xml result
+	 */
+	public function xml($xml = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+		$args = func_get_args();
+		return call_user_func_array(array($this, 'html'), $args);
+	}
+	/**
+	 * Enter description here...
+	 * @TODO force html result
+	 *
+	 * @return String
+	 */
+	public function htmlOuter($callback1 = null, $callback2 = null, $callback3 = null) {
+		$markup = $this->documentWrapper->markup($this->elements);
+		// pass thou callbacks
+		$args = func_get_args();
+		foreach($args as $callback) {
+			$markup = phpQuery::callbackRun($callback, array($markup));
+		}
+		return $markup;
+	}
+	/**
+	 * @TODO force xml result
+	 */
+	public function xmlOuter($callback1 = null, $callback2 = null, $callback3 = null) {
+		$args = func_get_args();
+		return call_user_func_array(array($this, 'htmlOuter'), $args);
+	}
+	public function __toString() {
+		return $this->markupOuter();
+	}
+	/**
+	 * Just like html(), but returns markup with VALID (dangerous) PHP tags.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo support returning markup with PHP tags when called without param
+	 */
+	public function php($code = null) {
+		return $this->markupPHP($code);
+	}
+	/**
+	 * Enter description here...
+	 * 
+	 * @param $code
+	 * @return unknown_type
+	 */
+	public function markupPHP($code = null) {
+		return isset($code)
+			? $this->markup(phpQuery::php($code))
+			: phpQuery::markupToPHP($this->markup());
+	}
+	/**
+	 * Enter description here...
+	 * 
+	 * @param $code
+	 * @return unknown_type
+	 */
+	public function markupOuterPHP() {
+		return phpQuery::markupToPHP($this->markupOuter());
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function children($selector = null) {
+		$stack = array();
+		foreach($this->stack(1) as $node) {
+//			foreach($node->getElementsByTagName('*') as $newNode) {
+			foreach($node->childNodes as $newNode) {
+				if ($newNode->nodeType != 1)
+					continue;
+				if ($selector && ! $this->is($selector, $newNode))
+					continue;
+				if ($this->elementsContainsNode($newNode, $stack))
+					continue;
+				$stack[] = $newNode;
+			}
+		}
+		$this->elementsBackup = $this->elements;
+		$this->elements = $stack;
+		return $this->newInstance();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function ancestors($selector = null) {
+		return $this->children( $selector );
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function append( $content) {
+		return $this->insert($content, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function appendPHP( $content) {
+		return $this->insert("<php><!-- {$content} --></php>", 'append');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function appendTo( $seletor) {
+		return $this->insert($seletor, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function prepend( $content) {
+		return $this->insert($content, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @todo accept many arguments, which are joined, arrays maybe also
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function prependPHP( $content) {
+		return $this->insert("<php><!-- {$content} --></php>", 'prepend');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function prependTo( $seletor) {
+		return $this->insert($seletor, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function before($content) {
+		return $this->insert($content, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function beforePHP( $content) {
+		return $this->insert("<php><!-- {$content} --></php>", 'before');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param String|phpQuery
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function insertBefore( $seletor) {
+		return $this->insert($seletor, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function after( $content) {
+		return $this->insert($content, __FUNCTION__);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function afterPHP( $content) {
+		return $this->insert("<php><!-- {$content} --></php>", 'after');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function insertAfter( $seletor) {
+		return $this->insert($seletor, __FUNCTION__);
+	}
+	/**
+	 * Internal insert method. Don't use it.
+	 *
+	 * @param unknown_type $target
+	 * @param unknown_type $type
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @access private
+	 */
+	public function insert($target, $type) {
+		$this->debug("Inserting data with '{$type}'");
+		$to = false;
+		switch( $type) {
+			case 'appendTo':
+			case 'prependTo':
+			case 'insertBefore':
+			case 'insertAfter':
+				$to = true;
+		}
+		switch(gettype($target)) {
+			case 'string':
+				$insertFrom = $insertTo = array();
+				if ($to) {
+					// INSERT TO
+					$insertFrom = $this->elements;
+					if (phpQuery::isMarkup($target)) {
+						// $target is new markup, import it
+						$insertTo = $this->documentWrapper->import($target);
+					// insert into selected element
+					} else {
+						// $tagret is a selector
+						$thisStack = $this->elements;
+						$this->toRoot();
+						$insertTo = $this->find($target)->elements;
+						$this->elements = $thisStack;
+					}
+				} else {
+					// INSERT FROM
+					$insertTo = $this->elements;
+					$insertFrom = $this->documentWrapper->import($target);
+				}
+				break;
+			case 'object':
+				$insertFrom = $insertTo = array();
+				// phpQuery
+				if ($target instanceof self) {
+					if ($to) {
+						$insertTo = $target->elements;
+						if ($this->documentFragment && $this->stackIsRoot())
+							// get all body children
+//							$loop = $this->find('body > *')->elements;
+							// TODO test it, test it hard...
+//							$loop = $this->newInstance($this->root)->find('> *')->elements;
+							$loop = $this->root->childNodes;
+						else
+							$loop = $this->elements;
+						// import nodes if needed
+						$insertFrom = $this->getDocumentID() == $target->getDocumentID()
+							? $loop
+							: $target->documentWrapper->import($loop);
+					} else {
+						$insertTo = $this->elements;
+						if ( $target->documentFragment && $target->stackIsRoot() )
+							// get all body children
+//							$loop = $target->find('body > *')->elements;
+							$loop = $target->root->childNodes;
+						else
+							$loop = $target->elements;
+						// import nodes if needed
+						$insertFrom = $this->getDocumentID() == $target->getDocumentID()
+							? $loop
+							: $this->documentWrapper->import($loop);
+					}
+				// DOMNODE
+				} elseif ($target instanceof DOMNODE) {
+					// import node if needed
+//					if ( $target->ownerDocument != $this->DOM )
+//						$target = $this->DOM->importNode($target, true);
+					if ( $to) {
+						$insertTo = array($target);
+						if ($this->documentFragment && $this->stackIsRoot())
+							// get all body children
+							$loop = $this->root->childNodes;
+//							$loop = $this->find('body > *')->elements;
+						else
+							$loop = $this->elements;
+						foreach($loop as $fromNode)
+							// import nodes if needed
+							$insertFrom[] = ! $fromNode->ownerDocument->isSameNode($target->ownerDocument)
+								? $target->ownerDocument->importNode($fromNode, true)
+								: $fromNode;
+					} else {
+						// import node if needed
+						if (! $target->ownerDocument->isSameNode($this->document))
+							$target = $this->document->importNode($target, true);
+						$insertTo = $this->elements;
+						$insertFrom[] = $target;
+					}
+				}
+				break;
+		}
+		phpQuery::debug("From ".count($insertFrom)."; To ".count($insertTo)." nodes");
+		foreach($insertTo as $insertNumber => $toNode) {
+			// we need static relative elements in some cases
+			switch( $type) {
+				case 'prependTo':
+				case 'prepend':
+					$firstChild = $toNode->firstChild;
+					break;
+				case 'insertAfter':
+				case 'after':
+					$nextSibling = $toNode->nextSibling;
+					break;
+			}
+			foreach($insertFrom as $fromNode) {
+				// clone if inserted already before
+				$insert = $insertNumber
+					? $fromNode->cloneNode(true)
+					: $fromNode;
+				switch($type) {
+					case 'appendTo':
+					case 'append':
+//						$toNode->insertBefore(
+//							$fromNode,
+//							$toNode->lastChild->nextSibling
+//						);
+						$toNode->appendChild($insert);
+						$eventTarget = $insert;
+						break;
+					case 'prependTo':
+					case 'prepend':
+						$toNode->insertBefore(
+							$insert,
+							$firstChild
+						);
+						break;
+					case 'insertBefore':
+					case 'before':
+						if (! $toNode->parentNode)
+							throw new Exception("No parentNode, can't do {$type}()");
+						else
+							$toNode->parentNode->insertBefore(
+								$insert,
+								$toNode
+							);
+						break;
+					case 'insertAfter':
+					case 'after':
+						if (! $toNode->parentNode)
+							throw new Exception("No parentNode, can't do {$type}()");
+						else
+							$toNode->parentNode->insertBefore(
+								$insert,
+								$nextSibling
+							);
+						break;
+				}
+				// Mutation event
+				$event = new DOMEvent(array(
+					'target' => $insert,
+					'type' => 'DOMNodeInserted'
+				));
+				phpQueryEvents::trigger($this->getDocumentID(),
+					$event->type, array($event), $insert
+				);
+			}
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return Int
+	 */
+	public function index($subject) {
+		$index = -1;
+		$subject = $subject instanceof phpQueryObject
+			? $subject->elements[0]
+			: $subject;
+		foreach($this->newInstance() as $k => $node) {
+			if ($node->isSameNode($subject))
+				$index = $k;
+		}
+		return $index;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param unknown_type $start
+	 * @param unknown_type $end
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @testme
+	 */
+	public function slice($start, $end = null) {
+//		$last = count($this->elements)-1;
+//		$end = $end
+//			? min($end, $last)
+//			: $last;
+//		if ($start < 0)
+//			$start = $last+$start;
+//		if ($start > $last)
+//			return array();
+		if ($end > 0)
+			$end = $end-$start;
+		return $this->newInstance(
+			array_slice($this->elements, $start, $end)
+		);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function reverse() {
+		$this->elementsBackup = $this->elements;
+		$this->elements = array_reverse($this->elements);
+		return $this->newInstance();
+	}
+	/**
+	 * Return joined text content.
+	 * @return String
+	 */
+	public function text($text = null, $callback1 = null, $callback2 = null, $callback3 = null) {
+		if (isset($text))
+			return $this->html(htmlspecialchars($text));
+		$args = func_get_args();
+		$args = array_slice($args, 1);
+		$return = '';
+		foreach($this->elements as $node) {
+			$text = $node->textContent;
+			if (count($this->elements) > 1 && $text)
+				$text .= "\n";
+			foreach($args as $callback) {
+				$text = phpQuery::callbackRun($callback, array($text));
+			}
+			$return .= $text;
+		}
+		return $return;
+	}
+    /**
+     * @return The text content of each matching element, like
+     * text() but returns an array with one entry per matched element.
+     * Read only.
+     */
+    public function texts($attr = null) {
+        $results = array();
+        foreach($this->elements as $node) {
+            $results[] = $node->textContent;
+        }
+        return $results;
+    }
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function plugin($class, $file = null) {
+		phpQuery::plugin($class, $file);
+		return $this;
+	}
+	/**
+	 * Deprecated, use $pq->plugin() instead.
+	 *
+	 * @deprecated
+	 * @param $class
+	 * @param $file
+	 * @return unknown_type
+	 */
+	public static function extend($class, $file = null) {
+		return $this->plugin($class, $file);
+	}
+	/**
+	 *
+	 * @access private
+	 * @param $method
+	 * @param $args
+	 * @return unknown_type
+	 */
+	public function __call($method, $args) {
+		$aliasMethods = array('clone', 'empty');
+		if (isset(phpQuery::$extendMethods[$method])) {
+			array_unshift($args, $this);
+			return phpQuery::callbackRun(
+				phpQuery::$extendMethods[$method], $args
+			);
+		} else if (isset(phpQuery::$pluginsMethods[$method])) {
+			array_unshift($args, $this);
+			$class = phpQuery::$pluginsMethods[$method];
+			$realClass = "phpQueryObjectPlugin_$class";
+			$return = call_user_func_array(
+				array($realClass, $method),
+				$args
+			);
+			// XXX deprecate ?
+			return is_null($return)
+				? $this
+				: $return;
+		} else if (in_array($method, $aliasMethods)) {
+			return call_user_func_array(array($this, '_'.$method), $args);
+		} else
+			throw new Exception("Method '{$method}' doesnt exist");
+	}
+	/**
+	 * Safe rename of next().
+	 *
+	 * Use it ONLY when need to call next() on an iterated object (in same time).
+	 * Normaly there is no need to do such thing ;)
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @access private
+	 */
+	public function _next($selector = null) {
+		return $this->newInstance(
+			$this->getElementSiblings('nextSibling', $selector, true)
+		);
+	}
+	/**
+	 * Use prev() and next().
+	 *
+	 * @deprecated
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @access private
+	 */
+	public function _prev($selector = null) {
+		return $this->prev($selector);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function prev($selector = null) {
+		return $this->newInstance(
+			$this->getElementSiblings('previousSibling', $selector, true)
+		);
+	}
+	/**
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo
+	 */
+	public function prevAll($selector = null) {
+		return $this->newInstance(
+			$this->getElementSiblings('previousSibling', $selector)
+		);
+	}
+	/**
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo FIXME: returns source elements insted of next siblings
+	 */
+	public function nextAll($selector = null) {
+		return $this->newInstance(
+			$this->getElementSiblings('nextSibling', $selector)
+		);
+	}
+	/**
+	 * @access private
+	 */
+	protected function getElementSiblings($direction, $selector = null, $limitToOne = false) {
+		$stack = array();
+		$count = 0;
+		foreach($this->stack() as $node) {
+			$test = $node;
+			while( isset($test->{$direction}) && $test->{$direction}) {
+				$test = $test->{$direction};
+				if (! $test instanceof DOMELEMENT)
+					continue;
+				$stack[] = $test;
+				if ($limitToOne)
+					break;
+			}
+		}
+		if ($selector) {
+			$stackOld = $this->elements;
+			$this->elements = $stack;
+			$stack = $this->filter($selector, true)->stack();
+			$this->elements = $stackOld;
+		}
+		return $stack;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function siblings($selector = null) {
+		$stack = array();
+		$siblings = array_merge(
+			$this->getElementSiblings('previousSibling', $selector),
+			$this->getElementSiblings('nextSibling', $selector)
+		);
+		foreach($siblings as $node) {
+			if (! $this->elementsContainsNode($node, $stack))
+				$stack[] = $node;
+		}
+		return $this->newInstance($stack);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function not($selector = null) {
+		if (is_string($selector))
+			phpQuery::debug(array('not', $selector));
+		else
+			phpQuery::debug('not');
+		$stack = array();
+		if ($selector instanceof self || $selector instanceof DOMNODE) {
+			foreach($this->stack() as $node) {
+				if ($selector instanceof self) {
+					$matchFound = false;
+					foreach($selector->stack() as $notNode) {
+						if ($notNode->isSameNode($node))
+							$matchFound = true;
+					}
+					if (! $matchFound)
+						$stack[] = $node;
+				} else if ($selector instanceof DOMNODE) {
+					if (! $selector->isSameNode($node))
+						$stack[] = $node;
+				} else {
+					if (! $this->is($selector))
+						$stack[] = $node;
+				}
+			}
+		} else {
+			$orgStack = $this->stack();
+			$matched = $this->filter($selector, true)->stack();
+//			$matched = array();
+//			// simulate OR in filter() instead of AND 5y
+//			foreach($this->parseSelector($selector) as $s) {
+//				$matched = array_merge($matched,
+//					$this->filter(array($s))->stack()
+//				);
+//			}
+			foreach($orgStack as $node)
+				if (! $this->elementsContainsNode($node, $matched))
+					$stack[] = $node;
+		}
+		return $this->newInstance($stack);
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param string|phpQueryObject
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function add($selector = null) {
+		if (! $selector)
+			return $this;
+		$stack = array();
+		$this->elementsBackup = $this->elements;
+		$found = phpQuery::pq($selector, $this->getDocumentID());
+		$this->merge($found->elements);
+		return $this->newInstance();
+	}
+	/**
+	 * @access private
+	 */
+	protected function merge() {
+		foreach(func_get_args() as $nodes)
+			foreach($nodes as $newNode )
+				if (! $this->elementsContainsNode($newNode) )
+					$this->elements[] = $newNode;
+	}
+	/**
+	 * @access private
+	 * TODO refactor to stackContainsNode
+	 */
+	protected function elementsContainsNode($nodeToCheck, $elementsStack = null) {
+		$loop = ! is_null($elementsStack)
+			? $elementsStack
+			: $this->elements;
+		foreach($loop as $node) {
+			if ( $node->isSameNode( $nodeToCheck ) )
+				return true;
+		}
+		return false;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function parent($selector = null) {
+		$stack = array();
+		foreach($this->elements as $node )
+			if ( $node->parentNode && ! $this->elementsContainsNode($node->parentNode, $stack) )
+				$stack[] = $node->parentNode;
+		$this->elementsBackup = $this->elements;
+		$this->elements = $stack;
+		if ( $selector )
+			$this->filter($selector, true);
+		return $this->newInstance();
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function parents($selector = null) {
+		$stack = array();
+		if (! $this->elements )
+			$this->debug('parents() - stack empty');
+		foreach($this->elements as $node) {
+			$test = $node;
+			while( $test->parentNode) {
+				$test = $test->parentNode;
+				if ($this->isRoot($test))
+					break;
+				if (! $this->elementsContainsNode($test, $stack)) {
+					$stack[] = $test;
+					continue;
+				}
+			}
+		}
+		$this->elementsBackup = $this->elements;
+		$this->elements = $stack;
+		if ( $selector )
+			$this->filter($selector, true);
+		return $this->newInstance();
+	}
+	/**
+	 * Internal stack iterator.
+	 *
+	 * @access private
+	 */
+	public function stack($nodeTypes = null) {
+		if (!isset($nodeTypes))
+			return $this->elements;
+		if (!is_array($nodeTypes))
+			$nodeTypes = array($nodeTypes);
+		$return = array();
+		foreach($this->elements as $node) {
+			if (in_array($node->nodeType, $nodeTypes))
+				$return[] = $node;
+		}
+		return $return;
+	}
+	// TODO phpdoc; $oldAttr is result of hasAttribute, before any changes
+	protected function attrEvents($attr, $oldAttr, $oldValue, $node) {
+		// skip events for XML documents
+		if (! $this->isXHTML() && ! $this->isHTML())
+			return;
+		$event = null;
+		// identify
+		$isInputValue = $node->tagName == 'input'
+			&& (
+				in_array($node->getAttribute('type'),
+					array('text', 'password', 'hidden'))
+				|| !$node->getAttribute('type')
+				 );
+		$isRadio = $node->tagName == 'input'
+			&& $node->getAttribute('type') == 'radio';
+		$isCheckbox = $node->tagName == 'input'
+			&& $node->getAttribute('type') == 'checkbox';
+		$isOption = $node->tagName == 'option';
+		if ($isInputValue && $attr == 'value' && $oldValue != $node->getAttribute($attr)) {
+			$event = new DOMEvent(array(
+				'target' => $node,
+				'type' => 'change'
+			));
+		} else if (($isRadio || $isCheckbox) && $attr == 'checked' && (
+				// check
+				(! $oldAttr && $node->hasAttribute($attr))
+				// un-check
+				|| (! $node->hasAttribute($attr) && $oldAttr)
+			)) {
+			$event = new DOMEvent(array(
+				'target' => $node,
+				'type' => 'change'
+			));
+		} else if ($isOption && $node->parentNode && $attr == 'selected' && (
+				// select
+				(! $oldAttr && $node->hasAttribute($attr))
+				// un-select
+				|| (! $node->hasAttribute($attr) && $oldAttr)
+			)) {
+			$event = new DOMEvent(array(
+				'target' => $node->parentNode,
+				'type' => 'change'
+			));
+		}
+		if ($event) {
+			phpQueryEvents::trigger($this->getDocumentID(),
+				$event->type, array($event), $node
+			);
+		}
+	}
+	public function attr($attr = null, $value = null) {
+		foreach($this->stack(1) as $node) {
+			if (! is_null($value)) {
+				$loop = $attr == '*'
+					? $this->getNodeAttrs($node)
+					: array($attr);
+				foreach($loop as $a) {
+					$oldValue = $node->getAttribute($a);
+					$oldAttr = $node->hasAttribute($a);
+					// TODO raises an error when charset other than UTF-8
+					// while document's charset is also not UTF-8
+					@$node->setAttribute($a, $value);
+					$this->attrEvents($a, $oldAttr, $oldValue, $node);
+				}
+			} else if ($attr == '*') {
+				// jQuery difference
+				$return = array();
+				foreach($node->attributes as $n => $v)
+					$return[$n] = $v->value;
+				return $return;
+			} else
+				return $node->hasAttribute($attr)
+					? $node->getAttribute($attr)
+					: null;
+		}
+		return is_null($value)
+			? '' : $this;
+	}
+    /**
+     * @return The same attribute of each matching element, like
+     * attr() but returns an array with one entry per matched element.
+     * Read only.
+     */
+    public function attrs($attr = null) {
+        $results = array();
+        foreach($this->stack(1) as $node) {
+            $results[] = $node->hasAttribute($attr)
+                ? $node->getAttribute($attr)
+                : null;
+        }
+        return $results;
+    }
+	/**
+	 * @access private
+	 */
+	protected function getNodeAttrs($node) {
+		$return = array();
+		foreach($node->attributes as $n => $o)
+			$return[] = $n;
+		return $return;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo check CDATA ???
+	 */
+	public function attrPHP($attr, $code) {
+		if (! is_null($code)) {
+			$value = '<'.'?php '.$code.' ?'.'>';
+			// TODO tempolary solution
+			// http://code.google.com/p/phpquery/issues/detail?id=17
+//			if (function_exists('mb_detect_encoding') && mb_detect_encoding($value) == 'ASCII')
+//				$value	= mb_convert_encoding($value, 'UTF-8', 'HTML-ENTITIES');
+		}
+		foreach($this->stack(1) as $node) {
+			if (! is_null($code)) {
+//				$attrNode = $this->DOM->createAttribute($attr);
+				$node->setAttribute($attr, $value);
+//				$attrNode->value = $value;
+//				$node->appendChild($attrNode);
+			} else if ( $attr == '*') {
+				// jQuery diff
+				$return = array();
+				foreach($node->attributes as $n => $v)
+					$return[$n] = $v->value;
+				return $return;
+			} else
+				return $node->getAttribute($attr);
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function removeAttr($attr) {
+		foreach($this->stack(1) as $node) {
+			$loop = $attr == '*'
+				? $this->getNodeAttrs($node)
+				: array($attr);
+			foreach($loop as $a) {
+				$oldValue = $node->getAttribute($a);
+				$node->removeAttribute($a);
+				$this->attrEvents($a, $oldValue, null, $node);
+			}
+		}
+		return $this;
+	}
+	/**
+	 * Return form element value.
+	 *
+	 * @return String Fields value.
+	 */
+	public function val($val = null) {
+		if (! isset($val)) {
+			if ($this->eq(0)->is('select')) {
+					$selected = $this->eq(0)->find('option[selected=selected]');
+					if ($selected->is('[value]'))
+						return $selected->attr('value');
+					else
+						return $selected->text();
+			} else if ($this->eq(0)->is('textarea'))
+					return $this->eq(0)->markup();
+				else
+					return $this->eq(0)->attr('value');
+		} else {
+			$_val = null;
+			foreach($this->stack(1) as $node) {
+				$node = pq($node, $this->getDocumentID());
+				if (is_array($val) && in_array($node->attr('type'), array('checkbox', 'radio'))) {
+					$isChecked = in_array($node->attr('value'), $val)
+							|| in_array($node->attr('name'), $val);
+					if ($isChecked)
+						$node->attr('checked', 'checked');
+					else
+						$node->removeAttr('checked');
+				} else if ($node->get(0)->tagName == 'select') {
+					if (! isset($_val)) {
+						$_val = array();
+						if (! is_array($val))
+							$_val = array((string)$val);
+						else
+							foreach($val as $v)
+								$_val[] = $v;
+					}
+					foreach($node['option']->stack(1) as $option) {
+						$option = pq($option, $this->getDocumentID());
+						$selected = false;
+						// XXX: workaround for string comparsion, see issue #96
+						// http://code.google.com/p/phpquery/issues/detail?id=96
+						$selected = is_null($option->attr('value'))
+							? in_array($option->markup(), $_val)
+							: in_array($option->attr('value'), $_val);
+//						$optionValue = $option->attr('value');
+//						$optionText = $option->text();
+//						$optionTextLenght = mb_strlen($optionText);
+//						foreach($_val as $v)
+//							if ($optionValue == $v)
+//								$selected = true;
+//							else if ($optionText == $v && $optionTextLenght == mb_strlen($v))
+//								$selected = true;
+						if ($selected)
+							$option->attr('selected', 'selected');
+						else
+							$option->removeAttr('selected');
+					}
+				} else if ($node->get(0)->tagName == 'textarea')
+					$node->markup($val);
+				else
+					$node->attr('value', $val);
+			}
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function andSelf() {
+		if ( $this->previous )
+			$this->elements = array_merge($this->elements, $this->previous->elements);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function addClass( $className) {
+		if (! $className)
+			return $this;
+		foreach($this->stack(1) as $node) {
+			if (! $this->is(".$className", $node))
+				$node->setAttribute(
+					'class',
+					trim($node->getAttribute('class').' '.$className)
+				);
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function addClassPHP( $className) {
+		foreach($this->stack(1) as $node) {
+				$classes = $node->getAttribute('class');
+				$newValue = $classes
+					? $classes.' <'.'?php '.$className.' ?'.'>'
+					: '<'.'?php '.$className.' ?'.'>';
+				$node->setAttribute('class', $newValue);
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param	string	$className
+	 * @return	bool
+	 */
+	public function hasClass($className) {
+		foreach($this->stack(1) as $node) {
+			if ( $this->is(".$className", $node))
+				return true;
+		}
+		return false;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function removeClass($className) {
+		foreach($this->stack(1) as $node) {
+			$classes = explode( ' ', $node->getAttribute('class'));
+			if ( in_array($className, $classes)) {
+				$classes = array_diff($classes, array($className));
+				if ( $classes )
+					$node->setAttribute('class', implode(' ', $classes));
+				else
+					$node->removeAttribute('class');
+			}
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function toggleClass($className) {
+		foreach($this->stack(1) as $node) {
+			if ( $this->is( $node, '.'.$className ))
+				$this->removeClass($className);
+			else
+				$this->addClass($className);
+		}
+		return $this;
+	}
+	/**
+	 * Proper name without underscore (just ->empty()) also works.
+	 *
+	 * Removes all child nodes from the set of matched elements.
+	 *
+	 * Example:
+	 * pq("p")._empty()
+	 *
+	 * HTML:
+	 * <p>Hello, <span>Person</span> <a href="#">and person</a></p>
+	 *
+	 * Result:
+	 * [ <p></p> ]
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @access private
+	 */
+	public function _empty() {
+		foreach($this->stack(1) as $node) {
+			// thx to 'dave at dgx dot cz'
+			$node->nodeValue = '';
+		}
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param array|string $callback Expects $node as first param, $index as second
+	 * @param array $scope External variables passed to callback. Use compact('varName1', 'varName2'...) and extract($scope)
+	 * @param array $arg1 Will ba passed as third and futher args to callback.
+	 * @param array $arg2 Will ba passed as fourth and futher args to callback, and so on...
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function each($callback, $param1 = null, $param2 = null, $param3 = null) {
+		$paramStructure = null;
+		if (func_num_args() > 1) {
+			$paramStructure = func_get_args();
+			$paramStructure = array_slice($paramStructure, 1);
+		}
+		foreach($this->elements as $v)
+			phpQuery::callbackRun($callback, array($v), $paramStructure);
+		return $this;
+	}
+	/**
+	 * Run callback on actual object.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function callback($callback, $param1 = null, $param2 = null, $param3 = null) {
+		$params = func_get_args();
+		$params[0] = $this;
+		phpQuery::callbackRun($callback, $params);
+		return $this;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @todo add $scope and $args as in each() ???
+	 */
+	public function map($callback, $param1 = null, $param2 = null, $param3 = null) {
+//		$stack = array();
+////		foreach($this->newInstance() as $node) {
+//		foreach($this->newInstance() as $node) {
+//			$result = call_user_func($callback, $node);
+//			if ($result)
+//				$stack[] = $result;
+//		}
+		$params = func_get_args();
+		array_unshift($params, $this->elements);
+		return $this->newInstance(
+			call_user_func_array(array('phpQuery', 'map'), $params)
+//			phpQuery::map($this->elements, $callback)
+		);
+	}
+	/**
+	 * Enter description here...
+	 * 
+	 * @param <type> $key
+	 * @param <type> $value
+	 */
+	public function data($key, $value = null) {
+		if (! isset($value)) {
+			// TODO? implement specific jQuery behavior od returning parent values
+			// is child which we look up doesn't exist
+			return phpQuery::data($this->get(0), $key, $value, $this->getDocumentID());
+		} else {
+			foreach($this as $node)
+				phpQuery::data($node, $key, $value, $this->getDocumentID());
+			return $this;
+		}
+	}
+	/**
+	 * Enter description here...
+	 * 
+	 * @param <type> $key
+	 */
+	public function removeData($key) {
+		foreach($this as $node)
+			phpQuery::removeData($node, $key, $this->getDocumentID());
+		return $this;
+	}
+	// INTERFACE IMPLEMENTATIONS
+
+	// ITERATOR INTERFACE
+	/**
+   * @access private
+	 */
+	public function rewind(){
+		$this->debug('iterating foreach');
+//		phpQuery::selectDocument($this->getDocumentID());
+		$this->elementsBackup = $this->elements;
+		$this->elementsInterator = $this->elements;
+		$this->valid = isset( $this->elements[0] )
+			? 1 : 0;
+// 		$this->elements = $this->valid
+// 			? array($this->elements[0])
+// 			: array();
+		$this->current = 0;
+	}
+	/**
+   * @access private
+	 */
+	public function current(){
+		return $this->elementsInterator[ $this->current ];
+	}
+	/**
+   * @access private
+	 */
+	public function key(){
+		return $this->current;
+	}
+	/**
+	 * Double-function method.
+	 *
+	 * First: main iterator interface method.
+	 * Second: Returning next sibling, alias for _next().
+	 *
+	 * Proper functionality is choosed automagicaly.
+	 *
+	 * @see phpQueryObject::_next()
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public function next($cssSelector = null){
+//		if ($cssSelector || $this->valid)
+//			return $this->_next($cssSelector);
+		$this->valid = isset( $this->elementsInterator[ $this->current+1 ] )
+			? true
+			: false;
+		if (! $this->valid && $this->elementsInterator) {
+			$this->elementsInterator = null;
+		} else if ($this->valid) {
+			$this->current++;
+		} else {
+			return $this->_next($cssSelector);
+		}
+	}
+	/**
+   * @access private
+	 */
+	public function valid(){
+		return $this->valid;
+	}
+	// ITERATOR INTERFACE END
+	// ARRAYACCESS INTERFACE
+	/**
+   * @access private
+	 */
+	public function offsetExists($offset) {
+		return $this->find($offset)->size() > 0;
+	}
+	/**
+   * @access private
+	 */
+	public function offsetGet($offset) {
+		return $this->find($offset);
+	}
+	/**
+   * @access private
+	 */
+	public function offsetSet($offset, $value) {
+//		$this->find($offset)->replaceWith($value);
+		$this->find($offset)->html($value);
+	}
+	/**
+   * @access private
+	 */
+	public function offsetUnset($offset) {
+		// empty
+		throw new Exception("Can't do unset, use array interface only for calling queries and replacing HTML.");
+	}
+	// ARRAYACCESS INTERFACE END
+	/**
+	 * Returns node's XPath.
+	 *
+	 * @param unknown_type $oneNode
+	 * @return string
+	 * @TODO use native getNodePath is avaible
+	 * @access private
+	 */
+	protected function getNodeXpath($oneNode = null, $namespace = null) {
+		$return = array();
+		$loop = $oneNode
+			? array($oneNode)
+			: $this->elements;
+//		if ($namespace)
+//			$namespace .= ':';
+		foreach($loop as $node) {
+			if ($node instanceof DOMDOCUMENT) {
+				$return[] = '';
+				continue;
+			}
+			$xpath = array();
+			while(! ($node instanceof DOMDOCUMENT)) {
+				$i = 1;
+				$sibling = $node;
+				while($sibling->previousSibling) {
+					$sibling = $sibling->previousSibling;
+					$isElement = $sibling instanceof DOMELEMENT;
+					if ($isElement && $sibling->tagName == $node->tagName)
+						$i++;
+				}
+				$xpath[] = $this->isXML()
+					? "*[local-name()='{$node->tagName}'][{$i}]"
+					: "{$node->tagName}[{$i}]";
+				$node = $node->parentNode;
+			}
+			$xpath = implode('/', array_reverse($xpath));
+			$return[] = '/'.$xpath;
+		}
+		return $oneNode
+			? $return[0]
+			: $return;
+	}
+	// HELPERS
+	public function whois($oneNode = null) {
+		$return = array();
+		$loop = $oneNode
+			? array( $oneNode )
+			: $this->elements;
+		foreach($loop as $node) {
+			if (isset($node->tagName)) {
+				$tag = in_array($node->tagName, array('php', 'js'))
+					? strtoupper($node->tagName)
+					: $node->tagName;
+				$return[] = $tag
+					.($node->getAttribute('id')
+						? '#'.$node->getAttribute('id'):'')
+					.($node->getAttribute('class')
+						? '.'.implode('.', explode(' ', $node->getAttribute('class'))):'')
+					.($node->getAttribute('name')
+						? '[name="'.$node->getAttribute('name').'"]':'')
+					.($node->getAttribute('value') && strpos($node->getAttribute('value'), '<'.'?php') === false
+						? '[value="'.substr(str_replace("\n", '', $node->getAttribute('value')), 0, 15).'"]':'')
+					.($node->getAttribute('value') && strpos($node->getAttribute('value'), '<'.'?php') !== false
+						? '[value=PHP]':'')
+					.($node->getAttribute('selected')
+						? '[selected]':'')
+					.($node->getAttribute('checked')
+						? '[checked]':'')
+				;
+			} else if ($node instanceof DOMTEXT) {
+				if (trim($node->textContent))
+					$return[] = 'Text:'.substr(str_replace("\n", ' ', $node->textContent), 0, 15);
+			} else {
+
+			}
+		}
+		return $oneNode && isset($return[0])
+			? $return[0]
+			: $return;
+	}
+	/**
+	 * Dump htmlOuter and preserve chain. Usefull for debugging.
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 *
+	 */
+	public function dump() {
+		print 'DUMP #'.(phpQuery::$dumpCount++).' ';
+		$debug = phpQuery::$debug;
+		phpQuery::$debug = false;
+//		print __FILE__.':'.__LINE__."\n";
+		var_dump($this->htmlOuter());
+		return $this;
+	}
+	public function dumpWhois() {
+		print 'DUMP #'.(phpQuery::$dumpCount++).' ';
+		$debug = phpQuery::$debug;
+		phpQuery::$debug = false;
+//		print __FILE__.':'.__LINE__."\n";
+		var_dump('whois', $this->whois());
+		phpQuery::$debug = $debug;
+		return $this;
+	}
+	public function dumpLength() {
+		print 'DUMP #'.(phpQuery::$dumpCount++).' ';
+		$debug = phpQuery::$debug;
+		phpQuery::$debug = false;
+//		print __FILE__.':'.__LINE__."\n";
+		var_dump('length', $this->length());
+		phpQuery::$debug = $debug;
+		return $this;
+	}
+	public function dumpTree($html = true, $title = true) {
+		$output = $title
+			? 'DUMP #'.(phpQuery::$dumpCount++)." \n" : '';
+		$debug = phpQuery::$debug;
+		phpQuery::$debug = false;
+		foreach($this->stack() as $node)
+			$output .= $this->__dumpTree($node);
+		phpQuery::$debug = $debug;
+		print $html
+			? nl2br(str_replace(' ', '&nbsp;', $output))
+			: $output;
+		return $this;
+	}
+	private function __dumpTree($node, $intend = 0) {
+		$whois = $this->whois($node);
+		$return = '';
+		if ($whois)
+			$return .= str_repeat(' - ', $intend).$whois."\n";
+		if (isset($node->childNodes))
+			foreach($node->childNodes as $chNode)
+				$return .= $this->__dumpTree($chNode, $intend+1);
+		return $return;
+	}
+	/**
+	 * Dump htmlOuter and stop script execution. Usefull for debugging.
+	 *
+	 */
+	public function dumpDie() {
+		print __FILE__.':'.__LINE__;
+		var_dump($this->htmlOuter());
+		die();
+	}
+}
+
+
+// -- Multibyte Compatibility functions ---------------------------------------
+// http://svn.iphonewebdev.com/lace/lib/mb_compat.php
+
+/**
+ *  mb_internal_encoding()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_internal_encoding'))
+{
+	function mb_internal_encoding($enc) {return true; }
+}
+
+/**
+ *  mb_regex_encoding()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_regex_encoding'))
+{
+	function mb_regex_encoding($enc) {return true; }
+}
+
+/**
+ *  mb_strlen()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_strlen'))
+{
+	function mb_strlen($str)
+	{
+		return strlen($str);
+	}
+}
+
+/**
+ *  mb_strpos()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_strpos'))
+{
+	function mb_strpos($haystack, $needle, $offset=0)
+	{
+		return strpos($haystack, $needle, $offset);
+	}
+}
+/**
+ *  mb_stripos()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_stripos'))
+{
+	function mb_stripos($haystack, $needle, $offset=0)
+	{
+		return stripos($haystack, $needle, $offset);
+	}
+}
+
+/**
+ *  mb_substr()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_substr'))
+{
+	function mb_substr($str, $start, $length=0)
+	{
+		return substr($str, $start, $length);
+	}
+}
+
+/**
+ *  mb_substr_count()
+ *
+ *  Included for mbstring pseudo-compatability.
+ */
+if (!function_exists('mb_substr_count'))
+{
+	function mb_substr_count($haystack, $needle)
+	{
+		return substr_count($haystack, $needle);
+	}
+}
+
+
+/**
+ * Static namespace for phpQuery functions.
+ *
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @package phpQuery
+ */
+abstract class phpQuery {
+	/**
+	 * XXX: Workaround for mbstring problems 
+	 * 
+	 * @var bool
+	 */
+	public static $mbstringSupport = true;
+	public static $debug = false;
+	public static $documents = array();
+	public static $defaultDocumentID = null;
+//	public static $defaultDoctype = 'html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"';
+	/**
+	 * Applies only to HTML.
+	 *
+	 * @var unknown_type
+	 */
+	public static $defaultDoctype = '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+"http://www.w3.org/TR/html4/loose.dtd">';
+	public static $defaultCharset = 'UTF-8';
+	/**
+	 * Static namespace for plugins.
+	 *
+	 * @var object
+	 */
+	public static $plugins = array();
+	/**
+	 * List of loaded plugins.
+	 *
+	 * @var unknown_type
+	 */
+	public static $pluginsLoaded = array();
+	public static $pluginsMethods = array();
+	public static $pluginsStaticMethods = array();
+	public static $extendMethods = array();
+	/**
+	 * @TODO implement
+	 */
+	public static $extendStaticMethods = array();
+	/**
+	 * Hosts allowed for AJAX connections.
+	 * Dot '.' means $_SERVER['HTTP_HOST'] (if any).
+	 *
+	 * @var array
+	 */
+	public static $ajaxAllowedHosts = array(
+		'.'
+	);
+	/**
+	 * AJAX settings.
+	 *
+	 * @var array
+	 * XXX should it be static or not ?
+	 */
+	public static $ajaxSettings = array(
+		'url' => '',//TODO
+		'global' => true,
+		'type' => "GET",
+		'timeout' => null,
+		'contentType' => "application/x-www-form-urlencoded",
+		'processData' => true,
+//		'async' => true,
+		'data' => null,
+		'username' => null,
+		'password' => null,
+		'accepts' => array(
+			'xml' => "application/xml, text/xml",
+			'html' => "text/html",
+			'script' => "text/javascript, application/javascript",
+			'json' => "application/json, text/javascript",
+			'text' => "text/plain",
+			'_default' => "*/*"
+		)
+	);
+	public static $lastModified = null;
+	public static $active = 0;
+	public static $dumpCount = 0;
+	/**
+	 * Multi-purpose function.
+	 * Use pq() as shortcut.
+	 *
+	 * In below examples, $pq is any result of pq(); function.
+	 *
+	 * 1. Import markup into existing document (without any attaching):
+	 * - Import into selected document:
+	 *   pq('<div/>')				// DOESNT accept text nodes at beginning of input string !
+	 * - Import into document with ID from $pq->getDocumentID():
+	 *   pq('<div/>', $pq->getDocumentID())
+	 * - Import into same document as DOMNode belongs to:
+	 *   pq('<div/>', DOMNode)
+	 * - Import into document from phpQuery object:
+	 *   pq('<div/>', $pq)
+	 *
+	 * 2. Run query:
+	 * - Run query on last selected document:
+	 *   pq('div.myClass')
+	 * - Run query on document with ID from $pq->getDocumentID():
+	 *   pq('div.myClass', $pq->getDocumentID())
+	 * - Run query on same document as DOMNode belongs to and use node(s)as root for query:
+	 *   pq('div.myClass', DOMNode)
+	 * - Run query on document from phpQuery object
+	 *   and use object's stack as root node(s) for query:
+	 *   pq('div.myClass', $pq)
+	 *
+	 * @param string|DOMNode|DOMNodeList|array	$arg1	HTML markup, CSS Selector, DOMNode or array of DOMNodes
+	 * @param string|phpQueryObject|DOMNode	$context	DOM ID from $pq->getDocumentID(), phpQuery object (determines also query root) or DOMNode (determines also query root)
+	 *
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery|QueryTemplatesPhpQuery|false
+   * phpQuery object or false in case of error.
+	 */
+	public static function pq($arg1, $context = null) {
+		if ($arg1 instanceof DOMNODE && ! isset($context)) {
+			foreach(phpQuery::$documents as $documentWrapper) {
+				$compare = $arg1 instanceof DOMDocument
+					? $arg1 : $arg1->ownerDocument;
+				if ($documentWrapper->document->isSameNode($compare))
+					$context = $documentWrapper->id;
+			}
+		}
+		if (! $context) {
+			$domId = self::$defaultDocumentID;
+			if (! $domId)
+				throw new Exception("Can't use last created DOM, because there isn't any. Use phpQuery::newDocument() first.");
+//		} else if (is_object($context) && ($context instanceof PHPQUERY || is_subclass_of($context, 'phpQueryObject')))
+		} else if (is_object($context) && $context instanceof phpQueryObject)
+			$domId = $context->getDocumentID();
+		else if ($context instanceof DOMDOCUMENT) {
+			$domId = self::getDocumentID($context);
+			if (! $domId) {
+				//throw new Exception('Orphaned DOMDocument');
+				$domId = self::newDocument($context)->getDocumentID();
+			}
+		} else if ($context instanceof DOMNODE) {
+			$domId = self::getDocumentID($context);
+			if (! $domId) {
+				throw new Exception('Orphaned DOMNode');
+//				$domId = self::newDocument($context->ownerDocument);
+			}
+		} else
+			$domId = $context;
+		if ($arg1 instanceof phpQueryObject) {
+//		if (is_object($arg1) && (get_class($arg1) == 'phpQueryObject' || $arg1 instanceof PHPQUERY || is_subclass_of($arg1, 'phpQueryObject'))) {
+			/**
+			 * Return $arg1 or import $arg1 stack if document differs:
+			 * pq(pq('<div/>'))
+			 */
+			if ($arg1->getDocumentID() == $domId)
+				return $arg1;
+			$class = get_class($arg1);
+			// support inheritance by passing old object to overloaded constructor
+			$phpQuery = $class != 'phpQuery'
+				? new $class($arg1, $domId)
+				: new phpQueryObject($domId);
+			$phpQuery->elements = array();
+			foreach($arg1->elements as $node)
+				$phpQuery->elements[] = $phpQuery->document->importNode($node, true);
+			return $phpQuery;
+		} else if ($arg1 instanceof DOMNODE || (is_array($arg1) && isset($arg1[0]) && $arg1[0] instanceof DOMNODE)) {
+			/*
+			 * Wrap DOM nodes with phpQuery object, import into document when needed:
+			 * pq(array($domNode1, $domNode2))
+			 */
+			$phpQuery = new phpQueryObject($domId);
+			if (!($arg1 instanceof DOMNODELIST) && ! is_array($arg1))
+				$arg1 = array($arg1);
+			$phpQuery->elements = array();
+			foreach($arg1 as $node) {
+				$sameDocument = $node->ownerDocument instanceof DOMDOCUMENT
+					&& ! $node->ownerDocument->isSameNode($phpQuery->document);
+				$phpQuery->elements[] = $sameDocument
+					? $phpQuery->document->importNode($node, true)
+					: $node;
+			}
+			return $phpQuery;
+		} else if (self::isMarkup($arg1)) {
+			/**
+			 * Import HTML:
+			 * pq('<div/>')
+			 */
+			$phpQuery = new phpQueryObject($domId);
+			return $phpQuery->newInstance(
+				$phpQuery->documentWrapper->import($arg1)
+			);
+		} else {
+			/**
+			 * Run CSS query:
+			 * pq('div.myClass')
+			 */
+			$phpQuery = new phpQueryObject($domId);
+//			if ($context && ($context instanceof PHPQUERY || is_subclass_of($context, 'phpQueryObject')))
+			if ($context && $context instanceof phpQueryObject)
+				$phpQuery->elements = $context->elements;
+			else if ($context && $context instanceof DOMNODELIST) {
+				$phpQuery->elements = array();
+				foreach($context as $node)
+					$phpQuery->elements[] = $node;
+			} else if ($context && $context instanceof DOMNODE)
+				$phpQuery->elements = array($context);
+			return $phpQuery->find($arg1);
+		}
+	}
+	/**
+	 * Sets default document to $id. Document has to be loaded prior
+	 * to using this method.
+	 * $id can be retrived via getDocumentID() or getDocumentIDRef().
+	 *
+	 * @param unknown_type $id
+	 */
+	public static function selectDocument($id) {
+		$id = self::getDocumentID($id);
+		self::debug("Selecting document '$id' as default one");
+		self::$defaultDocumentID = self::getDocumentID($id);
+	}
+	/**
+	 * Returns document with id $id or last used as phpQueryObject.
+	 * $id can be retrived via getDocumentID() or getDocumentIDRef().
+	 * Chainable.
+	 *
+	 * @see phpQuery::selectDocument()
+	 * @param unknown_type $id
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function getDocument($id = null) {
+		if ($id)
+			phpQuery::selectDocument($id);
+		else
+			$id = phpQuery::$defaultDocumentID;
+		return new phpQueryObject($id);
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocument($markup = null, $contentType = null) {
+		if (! $markup)
+			$markup = '';
+		$documentID = phpQuery::createDocumentWrapper($markup, $contentType);
+		return new phpQueryObject($documentID);
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentHTML($markup = null, $charset = null) {
+		$contentType = $charset
+			? ";charset=$charset"
+			: '';
+		return self::newDocument($markup, "text/html{$contentType}");
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentXML($markup = null, $charset = null) {
+		$contentType = $charset
+			? ";charset=$charset"
+			: '';
+		return self::newDocument($markup, "text/xml{$contentType}");
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentXHTML($markup = null, $charset = null) {
+		$contentType = $charset
+			? ";charset=$charset"
+			: '';
+		return self::newDocument($markup, "application/xhtml+xml{$contentType}");
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentPHP($markup = null, $contentType = "text/html") {
+		// TODO pass charset to phpToMarkup if possible (use DOMDocumentWrapper function)
+		$markup = phpQuery::phpToMarkup($markup, self::$defaultCharset);
+		return self::newDocument($markup, $contentType);
+	}
+	public static function phpToMarkup($php, $charset = 'utf-8') {
+		$regexes = array(
+			'@(<(?!\\?)(?:[^>]|\\?>)+\\w+\\s*=\\s*)(\')([^\']*)<'.'?php?(.*?)(?:\\?>)([^\']*)\'@s',
+			'@(<(?!\\?)(?:[^>]|\\?>)+\\w+\\s*=\\s*)(")([^"]*)<'.'?php?(.*?)(?:\\?>)([^"]*)"@s',
+		);
+		foreach($regexes as $regex)
+			while (preg_match($regex, $php, $matches)) {
+				$php = preg_replace_callback(
+					$regex,
+//					create_function('$m, $charset = "'.$charset.'"',
+//						'return $m[1].$m[2]
+//							.htmlspecialchars("<"."?php".$m[4]."?".">", ENT_QUOTES|ENT_NOQUOTES, $charset)
+//							.$m[5].$m[2];'
+//					),
+					array('phpQuery', '_phpToMarkupCallback'),
+					$php
+				);
+			}
+		$regex = '@(^|>[^<]*)+?(<\?php(.*?)(\?>))@s';
+//preg_match_all($regex, $php, $matches);
+//var_dump($matches);
+		$php = preg_replace($regex, '\\1<php><!-- \\3 --></php>', $php);
+		return $php;
+	}
+	public static function _phpToMarkupCallback($php, $charset = 'utf-8') {
+		return $m[1].$m[2]
+			.htmlspecialchars("<"."?php".$m[4]."?".">", ENT_QUOTES|ENT_NOQUOTES, $charset)
+			.$m[5].$m[2];
+	}
+	public static function _markupToPHPCallback($m) {
+		return "<"."?php ".htmlspecialchars_decode($m[1])." ?".">";
+	}
+	/**
+	 * Converts document markup containing PHP code generated by phpQuery::php()
+	 * into valid (executable) PHP code syntax.
+	 *
+	 * @param string|phpQueryObject $content
+	 * @return string PHP code.
+	 */
+	public static function markupToPHP($content) {
+		if ($content instanceof phpQueryObject)
+			$content = $content->markupOuter();
+		/* <php>...</php> to <?php...? > */
+		$content = preg_replace_callback(
+			'@<php>\s*<!--(.*?)-->\s*</php>@s',
+//			create_function('$m',
+//				'return "<'.'?php ".htmlspecialchars_decode($m[1])." ?'.'>";'
+//			),
+			array('phpQuery', '_markupToPHPCallback'),
+			$content
+		);
+		/* <node attr='< ?php ? >'> extra space added to save highlighters */
+		$regexes = array(
+			'@(<(?!\\?)(?:[^>]|\\?>)+\\w+\\s*=\\s*)(\')([^\']*)(?:&lt;|%3C)\\?(?:php)?(.*?)(?:\\?(?:&gt;|%3E))([^\']*)\'@s',
+			'@(<(?!\\?)(?:[^>]|\\?>)+\\w+\\s*=\\s*)(")([^"]*)(?:&lt;|%3C)\\?(?:php)?(.*?)(?:\\?(?:&gt;|%3E))([^"]*)"@s',
+		);
+		foreach($regexes as $regex)
+			while (preg_match($regex, $content))
+				$content = preg_replace_callback(
+					$regex,
+					create_function('$m',
+						'return $m[1].$m[2].$m[3]."<?php "
+							.str_replace(
+								array("%20", "%3E", "%09", "&#10;", "&#9;", "%7B", "%24", "%7D", "%22", "%5B", "%5D"),
+								array(" ", ">", "	", "\n", "	", "{", "$", "}", \'"\', "[", "]"),
+								htmlspecialchars_decode($m[4])
+							)
+							." ?>".$m[5].$m[2];'
+					),
+					$content
+				);
+		return $content;
+	}
+	/**
+	 * Creates new document from file $file.
+	 * Chainable.
+	 *
+	 * @param string $file URLs allowed. See File wrapper page at php.net for more supported sources.
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentFile($file, $contentType = null) {
+		$documentID = self::createDocumentWrapper(
+			file_get_contents($file), $contentType
+		);
+		return new phpQueryObject($documentID);
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentFileHTML($file, $charset = null) {
+		$contentType = $charset
+			? ";charset=$charset"
+			: '';
+		return self::newDocumentFile($file, "text/html{$contentType}");
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentFileXML($file, $charset = null) {
+		$contentType = $charset
+			? ";charset=$charset"
+			: '';
+		return self::newDocumentFile($file, "text/xml{$contentType}");
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentFileXHTML($file, $charset = null) {
+		$contentType = $charset
+			? ";charset=$charset"
+			: '';
+		return self::newDocumentFile($file, "application/xhtml+xml{$contentType}");
+	}
+	/**
+	 * Creates new document from markup.
+	 * Chainable.
+	 *
+	 * @param unknown_type $markup
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 */
+	public static function newDocumentFilePHP($file, $contentType = null) {
+		return self::newDocumentPHP(file_get_contents($file), $contentType);
+	}
+	/**
+	 * Reuses existing DOMDocument object.
+	 * Chainable.
+	 *
+	 * @param $document DOMDocument
+	 * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+	 * @TODO support DOMDocument
+	 */
+	public static function loadDocument($document) {
+		// TODO
+		die('TODO loadDocument');
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param unknown_type $html
+	 * @param unknown_type $domId
+	 * @return unknown New DOM ID
+	 * @todo support PHP tags in input
+	 * @todo support passing DOMDocument object from self::loadDocument
+	 */
+	protected static function createDocumentWrapper($html, $contentType = null, $documentID = null) {
+		if (function_exists('domxml_open_mem'))
+			throw new Exception("Old PHP4 DOM XML extension detected. phpQuery won't work until this extension is enabled.");
+//		$id = $documentID
+//			? $documentID
+//			: md5(microtime());
+		$document = null;
+		if ($html instanceof DOMDOCUMENT) {
+			if (self::getDocumentID($html)) {
+				// document already exists in phpQuery::$documents, make a copy
+				$document = clone $html;
+			} else {
+				// new document, add it to phpQuery::$documents
+				$wrapper = new DOMDocumentWrapper($html, $contentType, $documentID);
+			}
+		} else {
+			$wrapper = new DOMDocumentWrapper($html, $contentType, $documentID);
+		}
+//		$wrapper->id = $id;
+		// bind document
+		phpQuery::$documents[$wrapper->id] = $wrapper;
+		// remember last loaded document
+		phpQuery::selectDocument($wrapper->id);
+		return $wrapper->id;
+	}
+	/**
+	 * Extend class namespace.
+	 *
+	 * @param string|array $target
+	 * @param array $source
+	 * @TODO support string $source
+	 * @return unknown_type
+	 */
+	public static function extend($target, $source) {
+		switch($target) {
+			case 'phpQueryObject':
+				$targetRef = &self::$extendMethods;
+				$targetRef2 = &self::$pluginsMethods;
+				break;
+			case 'phpQuery':
+				$targetRef = &self::$extendStaticMethods;
+				$targetRef2 = &self::$pluginsStaticMethods;
+				break;
+			default:
+				throw new Exception("Unsupported \$target type");
+		}
+		if (is_string($source))
+			$source = array($source => $source);
+		foreach($source as $method => $callback) {
+			if (isset($targetRef[$method])) {
+//				throw new Exception
+				self::debug("Duplicate method '{$method}', can\'t extend '{$target}'");
+				continue;
+			}
+			if (isset($targetRef2[$method])) {
+//				throw new Exception
+				self::debug("Duplicate method '{$method}' from plugin '{$targetRef2[$method]}',"
+					." can\'t extend '{$target}'");
+				continue;
+			}
+			$targetRef[$method] = $callback;
+		}
+		return true;
+	}
+	/**
+	 * Extend phpQuery with $class from $file.
+	 *
+	 * @param string $class Extending class name. Real class name can be prepended phpQuery_.
+	 * @param string $file Filename to include. Defaults to "{$class}.php".
+	 */
+	public static function plugin($class, $file = null) {
+		// TODO $class checked agains phpQuery_$class
+//		if (strpos($class, 'phpQuery') === 0)
+//			$class = substr($class, 8);
+		if (in_array($class, self::$pluginsLoaded))
+			return true;
+		if (! $file)
+			$file = $class.'.php';
+		$objectClassExists = class_exists('phpQueryObjectPlugin_'.$class);
+		$staticClassExists = class_exists('phpQueryPlugin_'.$class);
+		if (! $objectClassExists && ! $staticClassExists)
+			require_once($file);
+		self::$pluginsLoaded[] = $class;
+		// static methods
+		if (class_exists('phpQueryPlugin_'.$class)) {
+			$realClass = 'phpQueryPlugin_'.$class;
+			$vars = get_class_vars($realClass);
+			$loop = isset($vars['phpQueryMethods'])
+				&& ! is_null($vars['phpQueryMethods'])
+				? $vars['phpQueryMethods']
+				: get_class_methods($realClass);
+			foreach($loop as $method) {
+				if ($method == '__initialize')
+					continue;
+				if (! is_callable(array($realClass, $method)))
+					continue;
+				if (isset(self::$pluginsStaticMethods[$method])) {
+					throw new Exception("Duplicate method '{$method}' from plugin '{$c}' conflicts with same method from plugin '".self::$pluginsStaticMethods[$method]."'");
+					return;
+				}
+				self::$pluginsStaticMethods[$method] = $class;
+			}
+			if (method_exists($realClass, '__initialize'))
+				call_user_func_array(array($realClass, '__initialize'), array());
+		}
+		// object methods
+		if (class_exists('phpQueryObjectPlugin_'.$class)) {
+			$realClass = 'phpQueryObjectPlugin_'.$class;
+			$vars = get_class_vars($realClass);
+			$loop = isset($vars['phpQueryMethods'])
+				&& ! is_null($vars['phpQueryMethods'])
+				? $vars['phpQueryMethods']
+				: get_class_methods($realClass);
+			foreach($loop as $method) {
+				if (! is_callable(array($realClass, $method)))
+					continue;
+				if (isset(self::$pluginsMethods[$method])) {
+					throw new Exception("Duplicate method '{$method}' from plugin '{$c}' conflicts with same method from plugin '".self::$pluginsMethods[$method]."'");
+					continue;
+				}
+				self::$pluginsMethods[$method] = $class;
+			}
+		}
+		return true;
+	}
+	/**
+	 * Unloades all or specified document from memory.
+	 *
+	 * @param mixed $documentID @see phpQuery::getDocumentID() for supported types.
+	 */
+	public static function unloadDocuments($id = null) {
+		if (isset($id)) {
+			if ($id = self::getDocumentID($id))
+				unset(phpQuery::$documents[$id]);
+		} else {
+			foreach(phpQuery::$documents as $k => $v) {
+				unset(phpQuery::$documents[$k]);
+			}
+		}
+	}
+	/**
+	 * Parses phpQuery object or HTML result against PHP tags and makes them active.
+	 *
+	 * @param phpQuery|string $content
+	 * @deprecated
+	 * @return string
+	 */
+	public static function unsafePHPTags($content) {
+		return self::markupToPHP($content);
+	}
+	public static function DOMNodeListToArray($DOMNodeList) {
+		$array = array();
+		if (! $DOMNodeList)
+			return $array;
+		foreach($DOMNodeList as $node)
+			$array[] = $node;
+		return $array;
+	}
+	/**
+	 * Checks if $input is HTML string, which has to start with '<'.
+	 *
+	 * @deprecated
+	 * @param String $input
+	 * @return Bool
+	 * @todo still used ?
+	 */
+	public static function isMarkup($input) {
+		return ! is_array($input) && substr(trim($input), 0, 1) == '<';
+	}
+	public static function debug($text) {
+		if (self::$debug)
+			print var_dump($text);
+	}
+	/**
+	 * Make an AJAX request.
+	 *
+	 * @param array See $options http://docs.jquery.com/Ajax/jQuery.ajax#toptions
+	 * Additional options are:
+	 * 'document' - document for global events, @see phpQuery::getDocumentID()
+	 * 'referer' - implemented
+	 * 'requested_with' - TODO; not implemented (X-Requested-With)
+	 * @return Zend_Http_Client
+	 * @link http://docs.jquery.com/Ajax/jQuery.ajax
+	 *
+	 * @TODO $options['cache']
+	 * @TODO $options['processData']
+	 * @TODO $options['xhr']
+	 * @TODO $options['data'] as string
+	 * @TODO XHR interface
+	 */
+	public static function ajax($options = array(), $xhr = null) {
+		$options = array_merge(
+			self::$ajaxSettings, $options
+		);
+		$documentID = isset($options['document'])
+			? self::getDocumentID($options['document'])
+			: null;
+		if ($xhr) {
+			// reuse existing XHR object, but clean it up
+			$client = $xhr;
+//			$client->setParameterPost(null);
+//			$client->setParameterGet(null);
+			$client->setAuth(false);
+			$client->setHeaders("If-Modified-Since", null);
+			$client->setHeaders("Referer", null);
+			$client->resetParameters();
+		} else {
+			// create new XHR object
+			require_once('Zend/Http/Client.php');
+			$client = new Zend_Http_Client();
+			$client->setCookieJar();
+		}
+		if (isset($options['timeout']))
+			$client->setConfig(array(
+				'timeout'      => $options['timeout'],
+			));
+//			'maxredirects' => 0,
+		foreach(self::$ajaxAllowedHosts as $k => $host)
+			if ($host == '.' && isset($_SERVER['HTTP_HOST']))
+				self::$ajaxAllowedHosts[$k] = $_SERVER['HTTP_HOST'];
+		$host = parse_url($options['url'], PHP_URL_HOST);
+		if (! in_array($host, self::$ajaxAllowedHosts)) {
+			throw new Exception("Request not permitted, host '$host' not present in "
+				."phpQuery::\$ajaxAllowedHosts");
+		}
+		// JSONP
+		$jsre = "/=\\?(&|$)/";
+		if (isset($options['dataType']) && $options['dataType'] == 'jsonp') {
+			$jsonpCallbackParam = $options['jsonp']
+				? $options['jsonp'] : 'callback';
+			if (strtolower($options['type']) == 'get') {
+				if (! preg_match($jsre, $options['url'])) {
+					$sep = strpos($options['url'], '?')
+						? '&' : '?';
+					$options['url'] .= "$sep$jsonpCallbackParam=?";
+				}
+			} else if ($options['data']) {
+				$jsonp = false;
+				foreach($options['data'] as $n => $v) {
+					if ($v == '?')
+						$jsonp = true;
+				}
+				if (! $jsonp) {
+					$options['data'][$jsonpCallbackParam] = '?';
+				}
+			}
+			$options['dataType'] = 'json';
+		}
+		if (isset($options['dataType']) && $options['dataType'] == 'json') {
+			$jsonpCallback = 'json_'.md5(microtime());
+			$jsonpData = $jsonpUrl = false;
+			if ($options['data']) {
+				foreach($options['data'] as $n => $v) {
+					if ($v == '?')
+						$jsonpData = $n;
+				}
+			}
+			if (preg_match($jsre, $options['url']))
+				$jsonpUrl = true;
+			if ($jsonpData !== false || $jsonpUrl) {
+				// remember callback name for httpData()
+				$options['_jsonp'] = $jsonpCallback;
+				if ($jsonpData !== false)
+					$options['data'][$jsonpData] = $jsonpCallback;
+				if ($jsonpUrl)
+					$options['url'] = preg_replace($jsre, "=$jsonpCallback\\1", $options['url']);
+			}
+		}
+		$client->setUri($options['url']);
+		$client->setMethod(strtoupper($options['type']));
+		if (isset($options['referer']) && $options['referer'])
+			$client->setHeaders('Referer', $options['referer']);
+		$client->setHeaders(array(
+//			'content-type' => $options['contentType'],
+			'User-Agent' => 'Mozilla/5.0 (X11; U; Linux x86; en-US; rv:1.9.0.5) Gecko'
+				 .'/2008122010 Firefox/3.0.5',
+	 		// TODO custom charset
+			'Accept-Charset' => 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
+// 	 		'Connection' => 'keep-alive',
+// 			'Accept' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+	 		'Accept-Language' => 'en-us,en;q=0.5',
+		));
+		if ($options['username'])
+			$client->setAuth($options['username'], $options['password']);
+		if (isset($options['ifModified']) && $options['ifModified'])
+			$client->setHeaders("If-Modified-Since",
+				self::$lastModified
+					? self::$lastModified
+					: "Thu, 01 Jan 1970 00:00:00 GMT"
+			);
+		$client->setHeaders("Accept",
+			isset($options['dataType'])
+			&& isset(self::$ajaxSettings['accepts'][ $options['dataType'] ])
+				? self::$ajaxSettings['accepts'][ $options['dataType'] ].", */*"
+				: self::$ajaxSettings['accepts']['_default']
+		);
+		// TODO $options['processData']
+		if ($options['data'] instanceof phpQueryObject) {
+			$serialized = $options['data']->serializeArray($options['data']);
+			$options['data'] = array();
+			foreach($serialized as $r)
+				$options['data'][ $r['name'] ] = $r['value'];
+		}
+		if (strtolower($options['type']) == 'get') {
+			$client->setParameterGet($options['data']);
+		} else if (strtolower($options['type']) == 'post') {
+			$client->setEncType($options['contentType']);
+			$client->setParameterPost($options['data']);
+		}
+		if (self::$active == 0 && $options['global'])
+			phpQueryEvents::trigger($documentID, 'ajaxStart');
+		self::$active++;
+		// beforeSend callback
+		if (isset($options['beforeSend']) && $options['beforeSend'])
+			phpQuery::callbackRun($options['beforeSend'], array($client));
+		// ajaxSend event
+		if ($options['global'])
+			phpQueryEvents::trigger($documentID, 'ajaxSend', array($client, $options));
+		if (phpQuery::$debug) {
+			self::debug("{$options['type']}: {$options['url']}\n");
+			self::debug("Options: <pre>".var_export($options, true)."</pre>\n");
+//			if ($client->getCookieJar())
+//				self::debug("Cookies: <pre>".var_export($client->getCookieJar()->getMatchingCookies($options['url']), true)."</pre>\n");
+		}
+		// request
+		$response = $client->request();
+		if (phpQuery::$debug) {
+			self::debug('Status: '.$response->getStatus().' / '.$response->getMessage());
+			self::debug($client->getLastRequest());
+			self::debug($response->getHeaders());
+		}
+		if ($response->isSuccessful()) {
+			// XXX tempolary
+			self::$lastModified = $response->getHeader('Last-Modified');
+			$data = self::httpData($response->getBody(), $options['dataType'], $options);
+			if (isset($options['success']) && $options['success'])
+				phpQuery::callbackRun($options['success'], array($data, $response->getStatus(), $options));
+			if ($options['global'])
+				phpQueryEvents::trigger($documentID, 'ajaxSuccess', array($client, $options));
+		} else {
+			if (isset($options['error']) && $options['error'])
+				phpQuery::callbackRun($options['error'], array($client, $response->getStatus(), $response->getMessage()));
+			if ($options['global'])
+				phpQueryEvents::trigger($documentID, 'ajaxError', array($client, /*$response->getStatus(),*/$response->getMessage(), $options));
+		}
+		if (isset($options['complete']) && $options['complete'])
+			phpQuery::callbackRun($options['complete'], array($client, $response->getStatus()));
+		if ($options['global'])
+			phpQueryEvents::trigger($documentID, 'ajaxComplete', array($client, $options));
+		if ($options['global'] && ! --self::$active)
+			phpQueryEvents::trigger($documentID, 'ajaxStop');
+		return $client;
+//		if (is_null($domId))
+//			$domId = self::$defaultDocumentID ? self::$defaultDocumentID : false;
+//		return new phpQueryAjaxResponse($response, $domId);
+	}
+	protected static function httpData($data, $type, $options) {
+		if (isset($options['dataFilter']) && $options['dataFilter'])
+			$data = self::callbackRun($options['dataFilter'], array($data, $type));
+		if (is_string($data)) {
+			if ($type == "json") {
+				if (isset($options['_jsonp']) && $options['_jsonp']) {
+					$data = preg_replace('/^\s*\w+\((.*)\)\s*$/s', '$1', $data);
+				}
+				$data = self::parseJSON($data);
+			}
+		}
+		return $data;
+	}
+	/**
+	 * Enter description here...
+	 *
+	 * @param array|phpQuery $data
+	 *
+	 */
+	public static function param($data) {
+		return http_build_query($data, null, '&');
+	}
+	public static function get($url, $data = null, $callback = null, $type = null) {
+		if (!is_array($data)) {
+			$callback = $data;
+			$data = null;
+		}
+		// TODO some array_values on this shit
+		return phpQuery::ajax(array(
+			'type' => 'GET',
+			'url' => $url,
+			'data' => $data,
+			'success' => $callback,
+			'dataType' => $type,
+		));
+	}
+	public static function post($url, $data = null, $callback = null, $type = null) {
+		if (!is_array($data)) {
+			$callback = $data;
+			$data = null;
+		}
+		return phpQuery::ajax(array(
+			'type' => 'POST',
+			'url' => $url,
+			'data' => $data,
+			'success' => $callback,
+			'dataType' => $type,
+		));
+	}
+	public static function getJSON($url, $data = null, $callback = null) {
+		if (!is_array($data)) {
+			$callback = $data;
+			$data = null;
+		}
+		// TODO some array_values on this shit
+		return phpQuery::ajax(array(
+			'type' => 'GET',
+			'url' => $url,
+			'data' => $data,
+			'success' => $callback,
+			'dataType' => 'json',
+		));
+	}
+	public static function ajaxSetup($options) {
+		self::$ajaxSettings = array_merge(
+			self::$ajaxSettings,
+			$options
+		);
+	}
+	public static function ajaxAllowHost($host1, $host2 = null, $host3 = null) {
+		$loop = is_array($host1)
+			? $host1
+			: func_get_args();
+		foreach($loop as $host) {
+			if ($host && ! in_array($host, phpQuery::$ajaxAllowedHosts)) {
+				phpQuery::$ajaxAllowedHosts[] = $host;
+			}
+		}
+	}
+	public static function ajaxAllowURL($url1, $url2 = null, $url3 = null) {
+		$loop = is_array($url1)
+			? $url1
+			: func_get_args();
+		foreach($loop as $url)
+			phpQuery::ajaxAllowHost(parse_url($url, PHP_URL_HOST));
+	}
+	/**
+	 * Returns JSON representation of $data.
+	 *
+	 * @static
+	 * @param mixed $data
+	 * @return string
+	 */
+	public static function toJSON($data) {
+		if (function_exists('json_encode'))
+			return json_encode($data);
+		require_once('Zend/Json/Encoder.php');
+		return Zend_Json_Encoder::encode($data);
+	}
+	/**
+	 * Parses JSON into proper PHP type.
+	 *
+	 * @static
+	 * @param string $json
+	 * @return mixed
+	 */
+	public static function parseJSON($json) {
+		if (function_exists('json_decode')) {
+			$return = json_decode(trim($json), true);
+			// json_decode and UTF8 issues
+			if (isset($return))
+				return $return;
+		}
+		require_once('Zend/Json/Decoder.php');
+		return Zend_Json_Decoder::decode($json);
+	}
+	/**
+	 * Returns source's document ID.
+	 *
+	 * @param $source DOMNode|phpQueryObject
+	 * @return string
+	 */
+	public static function getDocumentID($source) {
+		if ($source instanceof DOMDOCUMENT) {
+			foreach(phpQuery::$documents as $id => $document) {
+				if ($source->isSameNode($document->document))
+					return $id;
+			}
+		} else if ($source instanceof DOMNODE) {
+			foreach(phpQuery::$documents as $id => $document) {
+				if ($source->ownerDocument->isSameNode($document->document))
+					return $id;
+			}
+		} else if ($source instanceof phpQueryObject)
+			return $source->getDocumentID();
+		else if (is_string($source) && isset(phpQuery::$documents[$source]))
+			return $source;
+	}
+	/**
+	 * Get DOMDocument object related to $source.
+	 * Returns null if such document doesn't exist.
+	 *
+	 * @param $source DOMNode|phpQueryObject|string
+	 * @return string
+	 */
+	public static function getDOMDocument($source) {
+		if ($source instanceof DOMDOCUMENT)
+			return $source;
+		$source = self::getDocumentID($source);
+		return $source
+			? self::$documents[$id]['document']
+			: null;
+	}
+
+	// UTILITIES
+	// http://docs.jquery.com/Utilities
+
+	/**
+	 *
+	 * @return unknown_type
+	 * @link http://docs.jquery.com/Utilities/jQuery.makeArray
+	 */
+	public static function makeArray($obj) {
+		$array = array();
+		if (is_object($object) && $object instanceof DOMNODELIST) {
+			foreach($object as $value)
+				$array[] = $value;
+		} else if (is_object($object) && ! ($object instanceof Iterator)) {
+			foreach(get_object_vars($object) as $name => $value)
+				$array[0][$name] = $value;
+		} else {
+			foreach($object as $name => $value)
+				$array[0][$name] = $value;
+		}
+		return $array;
+	}
+	public static function inArray($value, $array) {
+		return in_array($value, $array);
+	}
+	/**
+	 *
+	 * @param $object
+	 * @param $callback
+	 * @return unknown_type
+	 * @link http://docs.jquery.com/Utilities/jQuery.each
+	 */
+	public static function each($object, $callback, $param1 = null, $param2 = null, $param3 = null) {
+		$paramStructure = null;
+		if (func_num_args() > 2) {
+			$paramStructure = func_get_args();
+			$paramStructure = array_slice($paramStructure, 2);
+		}
+		if (is_object($object) && ! ($object instanceof Iterator)) {
+			foreach(get_object_vars($object) as $name => $value)
+				phpQuery::callbackRun($callback, array($name, $value), $paramStructure);
+		} else {
+			foreach($object as $name => $value)
+				phpQuery::callbackRun($callback, array($name, $value), $paramStructure);
+		}
+	}
+	/**
+	 *
+	 * @link http://docs.jquery.com/Utilities/jQuery.map
+	 */
+	public static function map($array, $callback, $param1 = null, $param2 = null, $param3 = null) {
+		$result = array();
+		$paramStructure = null;
+		if (func_num_args() > 2) {
+			$paramStructure = func_get_args();
+			$paramStructure = array_slice($paramStructure, 2);
+		}
+		foreach($array as $v) {
+			$vv = phpQuery::callbackRun($callback, array($v), $paramStructure);
+//			$callbackArgs = $args;
+//			foreach($args as $i => $arg) {
+//				$callbackArgs[$i] = $arg instanceof CallbackParam
+//					? $v
+//					: $arg;
+//			}
+//			$vv = call_user_func_array($callback, $callbackArgs);
+			if (is_array($vv))  {
+				foreach($vv as $vvv)
+					$result[] = $vvv;
+			} else if ($vv !== null) {
+				$result[] = $vv;
+			}
+		}
+		return $result;
+	}
+	/**
+	 *
+	 * @param $callback Callback
+	 * @param $params
+	 * @param $paramStructure
+	 * @return unknown_type
+	 */
+	public static function callbackRun($callback, $params = array(), $paramStructure = null) {
+		if (! $callback)
+			return;
+		if ($callback instanceof CallbackParameterToReference) {
+			// TODO support ParamStructure to select which $param push to reference
+			if (isset($params[0]))
+				$callback->callback = $params[0];
+			return true;
+		}
+		if ($callback instanceof Callback) {
+			$paramStructure = $callback->params;
+			$callback = $callback->callback;
+		}
+		if (! $paramStructure)
+			return call_user_func_array($callback, $params);
+		$p = 0;
+		foreach($paramStructure as $i => $v) {
+			$paramStructure[$i] = $v instanceof CallbackParam
+				? $params[$p++]
+				: $v;
+		}
+		return call_user_func_array($callback, $paramStructure);
+	}
+	/**
+	 * Merge 2 phpQuery objects.
+	 * @param array $one
+	 * @param array $two
+	 * @protected
+	 * @todo node lists, phpQueryObject
+	 */
+	public static function merge($one, $two) {
+		$elements = $one->elements;
+		foreach($two->elements as $node) {
+			$exists = false;
+			foreach($elements as $node2) {
+				if ($node2->isSameNode($node))
+					$exists = true;
+			}
+			if (! $exists)
+				$elements[] = $node;
+		}
+		return $elements;
+//		$one = $one->newInstance();
+//		$one->elements = $elements;
+//		return $one;
+	}
+	/**
+	 *
+	 * @param $array
+	 * @param $callback
+	 * @param $invert
+	 * @return unknown_type
+	 * @link http://docs.jquery.com/Utilities/jQuery.grep
+	 */
+	public static function grep($array, $callback, $invert = false) {
+		$result = array();
+		foreach($array as $k => $v) {
+			$r = call_user_func_array($callback, array($v, $k));
+			if ($r === !(bool)$invert)
+				$result[] = $v;
+		}
+		return $result;
+	}
+	public static function unique($array) {
+		return array_unique($array);
+	}
+	/**
+	 *
+	 * @param $function
+	 * @return unknown_type
+	 * @TODO there are problems with non-static methods, second parameter pass it
+	 * 	but doesnt verify is method is really callable
+	 */
+	public static function isFunction($function) {
+		return is_callable($function);
+	}
+	public static function trim($str) {
+		return trim($str);
+	}
+	/* PLUGINS NAMESPACE */
+	/**
+	 *
+	 * @param $url
+	 * @param $callback
+	 * @param $param1
+	 * @param $param2
+	 * @param $param3
+	 * @return phpQueryObject
+	 */
+	public static function browserGet($url, $callback, $param1 = null, $param2 = null, $param3 = null) {
+		if (self::plugin('WebBrowser')) {
+			$params = func_get_args();
+			return self::callbackRun(array(self::$plugins, 'browserGet'), $params);
+		} else {
+			self::debug('WebBrowser plugin not available...');
+		}
+	}
+	/**
+	 *
+	 * @param $url
+	 * @param $data
+	 * @param $callback
+	 * @param $param1
+	 * @param $param2
+	 * @param $param3
+	 * @return phpQueryObject
+	 */
+	public static function browserPost($url, $data, $callback, $param1 = null, $param2 = null, $param3 = null) {
+		if (self::plugin('WebBrowser')) {
+			$params = func_get_args();
+			return self::callbackRun(array(self::$plugins, 'browserPost'), $params);
+		} else {
+			self::debug('WebBrowser plugin not available...');
+		}
+	}
+	/**
+	 *
+	 * @param $ajaxSettings
+	 * @param $callback
+	 * @param $param1
+	 * @param $param2
+	 * @param $param3
+	 * @return phpQueryObject
+	 */
+	public static function browser($ajaxSettings, $callback, $param1 = null, $param2 = null, $param3 = null) {
+		if (self::plugin('WebBrowser')) {
+			$params = func_get_args();
+			return self::callbackRun(array(self::$plugins, 'browser'), $params);
+		} else {
+			self::debug('WebBrowser plugin not available...');
+		}
+	}
+	/**
+	 *
+	 * @param $code
+	 * @return string
+	 */
+	public static function php($code) {
+		return self::code('php', $code);
+	}
+	/**
+	 *
+	 * @param $type
+	 * @param $code
+	 * @return string
+	 */
+	public static function code($type, $code) {
+		return "<$type><!-- ".trim($code)." --></$type>";
+	}
+
+	public static function __callStatic($method, $params) {
+		return call_user_func_array(
+			array(phpQuery::$plugins, $method),
+			$params
+		);
+	}
+	protected static function dataSetupNode($node, $documentID) {
+		// search are return if alredy exists
+		foreach(phpQuery::$documents[$documentID]->dataNodes as $dataNode) {
+			if ($node->isSameNode($dataNode))
+				return $dataNode;
+		}
+		// if doesn't, add it
+		phpQuery::$documents[$documentID]->dataNodes[] = $node;
+		return $node;
+	}
+	protected static function dataRemoveNode($node, $documentID) {
+		// search are return if alredy exists
+		foreach(phpQuery::$documents[$documentID]->dataNodes as $k => $dataNode) {
+			if ($node->isSameNode($dataNode)) {
+				unset(self::$documents[$documentID]->dataNodes[$k]);
+				unset(self::$documents[$documentID]->data[ $dataNode->dataID ]);
+			}
+		}
+	}
+	public static function data($node, $name, $data, $documentID = null) {
+		if (! $documentID)
+			// TODO check if this works
+			$documentID = self::getDocumentID($node);
+		$document = phpQuery::$documents[$documentID];
+		$node = self::dataSetupNode($node, $documentID);
+		if (! isset($node->dataID))
+			$node->dataID = ++phpQuery::$documents[$documentID]->uuid;
+		$id = $node->dataID;
+		if (! isset($document->data[$id]))
+			$document->data[$id] = array();
+		if (! is_null($data))
+			$document->data[$id][$name] = $data;
+		if ($name) {
+			if (isset($document->data[$id][$name]))
+				return $document->data[$id][$name];
+		} else
+			return $id;
+	}
+	public static function removeData($node, $name, $documentID) {
+		if (! $documentID)
+			// TODO check if this works
+			$documentID = self::getDocumentID($node);
+		$document = phpQuery::$documents[$documentID];
+		$node = self::dataSetupNode($node, $documentID);
+		$id = $node->dataID;
+		if ($name) {
+			if (isset($document->data[$id][$name]))
+				unset($document->data[$id][$name]);
+			$name = null;
+			foreach($document->data[$id] as $name)
+				break;
+			if (! $name)
+				self::removeData($node, $name, $documentID);
+		} else {
+			self::dataRemoveNode($node, $documentID);
+		}
+	}
+}
+/**
+ * Plugins static namespace class.
+ *
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @package phpQuery
+ * @todo move plugin methods here (as statics)
+ */
+class phpQueryPlugins {
+	public function __call($method, $args) {
+		if (isset(phpQuery::$extendStaticMethods[$method])) {
+			$return = call_user_func_array(
+				phpQuery::$extendStaticMethods[$method],
+				$args
+			);
+		} else if (isset(phpQuery::$pluginsStaticMethods[$method])) {
+			$class = phpQuery::$pluginsStaticMethods[$method];
+			$realClass = "phpQueryPlugin_$class";
+			$return = call_user_func_array(
+				array($realClass, $method),
+				$args
+			);
+			return isset($return)
+				? $return
+				: $this;
+		} else
+			throw new Exception("Method '{$method}' doesnt exist");
+	}
+}
+/**
+ * Shortcut to phpQuery::pq($arg1, $context)
+ * Chainable.
+ *
+ * @see phpQuery::pq()
+ * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
+ * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
+ * @package phpQuery
+ */
+function pq($arg1, $context = null) {
+	$args = func_get_args();
+	return call_user_func_array(
+		array('phpQuery', 'pq'),
+		$args
+	);
+}
+// add plugins dir and Zend framework to include path
+set_include_path(
+	get_include_path()
+		.PATH_SEPARATOR.dirname(__FILE__).'/phpQuery/'
+		.PATH_SEPARATOR.dirname(__FILE__).'/phpQuery/plugins/'
+);
+// why ? no __call nor __get for statics in php...
+// XXX __callStatic will be available in PHP 5.3
+phpQuery::$plugins = new phpQueryPlugins();
+// include bootstrap file (personal library config)
+if (file_exists(dirname(__FILE__).'/phpQuery/bootstrap.php'))
+	require_once dirname(__FILE__).'/phpQuery/bootstrap.php';