[php]代码
/** * http请求处理类（基于curl进行封装） * * @author xiwei ye * @version $id$ */class cls_http_request{ /** * get方式请求（curl） * * @param string $url 请求的url * @param integer $timeout 超时时间（s） * @return string(请求成功) | false(请求失败) */ public static function curl_get($url, $timeout = 1) { $ch = curl_init(); curl_setopt($ch, curlopt_url, $url); curl_setopt($ch, curlopt_returntransfer, 1); curl_setopt($ch, curlopt_timeout, $timeout); $result = curl_exec($ch); curl_close($ch); if (is_string($result) && strlen($result)) { return $result; } else { return false; } } /** * post方式请求 * * @param string $url 请求的url * @param array $data 请求的参数数组（关联数组） * @param integer $timeout 超时时间（s） * @return string(请求成功) | false(请求失败) */ public static function curl_post($url, $data, $timeout = 2) { $ch = curl_init(); curl_setopt($ch, curlopt_url, $url); curl_setopt($ch, curlopt_returntransfer, 1); curl_setopt($ch, curlopt_post, 1); curl_setopt($ch, curlopt_postfields, $data); curl_setopt($ch, curlopt_http_version, curl_http_version_1_0); curl_setopt($ch, curlopt_timeout, $timeout); $result = curl_exec($ch); curl_close($ch); if (is_string($result) && strlen($result)) { return $result; } else { return false; } } /** * 多个url并行请求 * * @param array $urls url数组 * @param integer $timeout 超时时间(s) * @return array $res 返回结果 */ public static function curl_get_urls($urls, $timeout = 1) { $mh=curl_multi_init(); $chs=array(); foreach($urls as $url) { $ch=curl_init(); curl_setopt($ch,curlopt_url,$url); curl_setopt($ch,curlopt_header,false); curl_setopt($ch,curlopt_returntransfer,true); curl_setopt($ch,curlopt_connecttimeout,1); curl_setopt($ch,curlopt_timeout,$timeout); curl_multi_add_handle($mh,$ch); $chs[]=$ch; } $active=null; do { $mrc=curl_multi_exec($mh,$active); }while($mrc == curlm_call_multi_perform); while($active && $mrc == curlm_ok) { if(curl_multi_select($mh) != -1) { do{ $mrc=curl_multi_exec($mh,$active); }while($mrc == curlm_call_multi_perform); } } $res=array(); foreach($chs as $ch) { $res[]=curl_multi_getcontent($ch); curl_multi_remove_handle($mh,$ch); } curl_multi_close($mh); return $res; }}
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php, http