标签：des android style http color os io ar for
1. [文件] HtmlDom.php
<?php
$oldSetting = libxml_use_internal_errors( true );
libxml_clear_errors();
/**
*
* -+-----------------------------------
* |PHP5 Framework - 2011
* |Web Site: www.iblue.cc
* |E-mail: mejinke@gmail.com
* |Date: 2012-10-12
* -+-----------------------------------
*
* @desc HTML解析器
* @author jingke
*/
class XF_HtmlDom
{
private $_xpath = null;
private $_nodePath = ‘‘;
public function __construct($xpath = null, $nodePath = ‘‘)
{
$this->_xpath = $xpath;
$this->_nodePath = $nodePath;
}
public function loadHtml($url)
{
ini_set(‘user_agent‘, ‘Mozilla/5.0 (Linux; U; Android 2.1; en-us; Nexus One Build/ERD62) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17 –Nexus‘);
$content = ‘‘;
if(strpos(strtolower($url), ‘http‘)===false)
{
$content = file_get_contents($url);
}
else
{
$ch = curl_init();
$user_agent = "Baiduspider+(+http://www.baidu.com/search/spider.htm)";
$user_agent1=‘Mozilla/5.0 (Windows NT 5.1; rv:6.0) Gecko/20100101 Firefox/6.0‘;
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_REFERER, $url);
curl_setopt($ch, CURLOPT_USERAGENT, $user_agent1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1);
$content =curl_exec($ch);
curl_close($ch);
}
$html = new DOMDocument();
$html->loadHtml($content);
$this->_xpath = new DOMXPath( $html );
return $this;
}
public function find($query, $index = null)
{http://www.enterdesk.com/special/shouhui?
if($this->_nodePath == ‘‘)
$this->_nodePath = ‘//‘;
else手绘图片
$this->_nodePath .= ‘/‘;
$nodes = $this->_xpath->query($this->_nodePath.$query);
if ($index == null && !is_numeric($index))
{
$tmp = array();
foreach ($nodes as $node)
{
$tmp[] = new XF_HtmlDom($this->_xpath, $node->getNodePath());
}
return $tmp;
}
return new XF_HtmlDom($this->_xpath,$this->_xpath->query($this->_nodePath.$query)->item($index)->getNodePath());
}
/**
* 获取内容
*/
public function text()
{
if ($this->_nodePath != ‘‘ && $this->_xpath != null )
return $this->_xpath->query($this->_nodePath)->item(0)->textContent;
else
return false;
}
/**
* 获取属性值
*/
public function getAttribute($name)
{
if ($this->_nodePath != ‘‘ && $this->_xpath != null )
return $this->_xpath->query($this->_nodePath)->item(0)->getAttribute($name);
else
return false;
}
public function __get($name)
{
if($name == ‘innertext‘)
return $this->text();
else
return $this->getAttribute($name);
}
}
标签：des android style http color os io ar for
原文地址：http://www.cnblogs.com/xkzy/p/3946588.html
