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class curl_multi{
private $url_list=array();
private $curl_setopt=array(
'CURLOPT_RETURNTRANSFER' => 1,//结果返回给变量
'CURLOPT_HEADER' => 0,//是否需要返回HTTP头
'CURLOPT_NOBODY' => 0,//是否需要返回的内容
'CURLOPT_FOLLOWLOCATION' => 0,//自动跟踪
'CURLOPT_TIMEOUT' => 6//超时时间(s)
);
function __construct($seconds=30){
set_time_limit($seconds);
}
/*
* 设置网址
* @list 数组
*/
public function setUrlList($list=array()){
$this->url_list=$list;
}
/*
* 设置参数
* @cutPot array
*/
public function setOpt($cutPot){
$this->curl_setopt=$cutPot+$this->curl_setopt;
}
/*
* 执行
* @return array
*/
public function execute(){
$mh=curl_multi_init();
foreach($this->url_list as $i=>$url){
$conn[$i]=curl_init($url);
foreach($this->curl_setopt as $key => $val){
curl_setopt($conn[$i],preg_replace('/(CURLOPT_w{1,})/ie','$0',$key),$val);
}
curl_multi_add_handle($mh,$conn[$i]);
}
$active=false;
do{
$mrc=curl_multi_exec($mh,$active);
}while($mrc == CURLM_CALL_MULTI_PERFORM);
while($active and $mrc == CURLM_OK){
if(curl_multi_select($mh) != -1){
do{
$mrc=curl_multi_exec($mh,$active);
}while($mrc == CURLM_CALL_MULTI_PERFORM);
}
}
$res=array();
foreach($this->url_list as $i => $url){
$res[$i]=curl_multi_getcontent($conn[$i]);
curl_close($conn[$i]);
curl_multi_remove_handle($mh,$conn[$i]);//释放资源
}
curl_multi_close($mh);
return $res;
}
}
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