spider/lib/Project.php

<?php

namespace Spider\Lib;

use Dever;

class Project
{
	private $config;

	public function status($id)
	{
		$data = $this->get($id);

		if (!$data) {
			return '';
		}
		$num = Dever::db('spider/data')->total(array('pid' => $id));
		$status = Dever::db('spider/project')->config['status'];
		$table['采集状态'] = $status[$data['status']];
		$table['采集次数'] = $data['num'];
		$table['采集间隔'] = $data['interval'] . '秒';
		$table['采集页数'] = $data['cur_page'];
		$table['采集数据'] = $num . '条';
		$table['采集时间'] = $data['sdate'] > 0 ? date('Y-m-d H:i:s', $data['sdate']) : '无';

		return Dever::table($table);
	}

	public function get($id)
	{
		if (!$id) {
			return false;
		}
		$config = Dever::db('spider/project')->one($id);
		if ($config) {
			if ($config['project_id'] == -1) {
				return false;
			}
			return $config;
		} else {
			return false;
		}
	}

	public function set($config, $status, $page = false)
	{
		$test = Dever::input('test');
		if ($test == 1) {
			return false;
		}
		$data['status'] = $status;
		if ($page) {
			$data['cur_page'] = $page;
		}
		
		$data['where_id'] = $config['id'];
		if ($status == 3) {
			$data['num'] += 1;
		}
		if ($status == 2 && $config['interval'] > 0) {
			# 已结束，设置下次的时间
			$data['sdate'] = time() + $config['interval'];
		}
		return Dever::db('spider/project')->update($data);
	}
}