<?php

namespace Spider\Lib;
include(DEVER_APP_PATH . 'third/phpQuery.php');
use Dever;
use phpQuery;

class Api
{
	public function run_api($id, $ajax = false)
	{
		$project = new Project($id);
		$config = $project->get();
		$state = true;
		while ($state) {
			$url = $config['queue']->pop();
			if ($url) {
				$data = $this->download($url);
				$this->parse($data, $config);
			} else {
				$state = false;	
			}
		}
	}

	private function download($url)
	{
		$data = Dever::curl($url);
		$encode = mb_detect_encoding($data, array('GB2312','GBK','UTF-8'));
		if ($encode == 'GB2312' || $encode == 'GBK' || $encode == 'EUC-CN') {
			$data = \iconv('GBK', 'UTF-8', $data);
		}
		if ($encode == 'CP936') {
			$data = \iconv('SJIS', 'UTF-8', $data);
		}
		$data = str_replace(PHP_EOL, '', $data); 
		return $data;
	}

	private function parse($data, $config)
	{
		$jq = phpQuery::newDocumentHTML($data);
		$cmd = '$jq = ' . $config['collect_rule'] . ';';
		eval($cmd);
		$data = array();
		foreach ($config['col'] as $v) {
			$result = $jq->html();
			$rule = explode("\n", $v['collect_rule']);
			if (isset($rule[0]) && $rule[0]) {
				$cmd = '$result = ' . $rule[0] . ';';
				eval($cmd);
			}
			
			if (isset($rule[1]) && $rule[1]) {
				$temp = explode('||', $rule[1]);
				$index = isset($temp[1]) ? $temp[1] : 1;
				preg_match_all('/' . $temp[0] . '/i', $result, $match);
				$result = $match[$index][0];
			}
			
			$data[$v['key']] = $result;
		}
		print_r($data);die;
	}
}