PHP的http請求處理類

[PHP]代碼 /** * http請求處理類（基於CURL進行封裝） * * @author Xiwei Ye * @version $Id$ */ class cls_http_request { /** * get方式請求（curl） * * @param string $url 請求的url * @param integer $timeout 逾時時間（s） * @return string(請求成功) | false(請求失敗) */ public static function curl_get($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方式請求 * * @param string $url 請求的url * @param array $data 請求的參數數組（關聯陣列） * @param integer $timeout 逾時時間（s） * @return string(請求成功) | false(請求失敗) */ public static function curl_post($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; } } /** * 多個url並行請求 * * @param array $urls url數組 * @param integer $timeout 逾時時間(s) * @return array $res 返回結果 */ public static function curl_get_urls($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; } } 複製代碼

PHP, http

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