PHP 采集获取指定网址的内容
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<div class="codetitle"><a style="CURSOR: pointer" data="33486" class="copybut" id="copybut33486" onclick="doCopy('code33486')"> 代码如下:
<div class="codebody" id="code33486">
<?
PHP /
功能:获取页面内容,存储下来阅读; lost63
/
Class GetUrl{
var $url; //地址
var $result; //结果
var $content; //
内容 var $list; //列表
function GetUrl($url){
$this->url=$url;
$this->GetContent();
$this->GetList();
$this->FileSave();
//print_r($this->list[2]);
}
private function GetContent(){
$this->result=fopen($this->url,"r");
while(!feof($this->result)){
$this->content.=fgets($this->result,9999);
}
}
private function GetList(){
preg_match_all('/<a(.
?)href="(.?)">(.
?)<\/a>/',$this->content,$this->list);
$this->list[2]=array_unique($this->list[2]); //移除相同的值
while(list($key,$value)=each($this->list[2])){
if(strpos($value,".html")==0||strpos($value,"jiaocheng")==0){
unset($this->list[2][$key]);
}else{
$this->list[2][$key]=substr($value,strpos($value,".html")).".html"; //去掉不需要的标签
}
}
}
private function FileSave(){
foreach($this->list[2] as $value){
$this->url=$value; //重新赋值
$this->content=null;
$this->GetContent(); //提取内容
preg_match_all('/(.?)<\/title>/',$files); //取
标题 $filename=$files[1][0].".html"; //存储名
$content=$this->str_cut($this->content,'
http://pagead2.googlesyndication.com/pagead/show_ads.js','<div id="article_detail">');
$file=fopen($filename,"w");
fwrite($file,$content);
fclose($file);
echo $filename."保存 OK
\n";
}
}
function str_cut($str,$start,$end) {
$content = strstr( $str,$start );
$content = substr( $content,strlen( $start ),strpos( $content,$end ) - strlen( $start ) );
return $content;
}
}
$w=new GetUrl("
http://www.ijavascript.cn/jiaocheng/javascript-jiaocheng-352.html");
?>