/** * 发送一个异步http协议的Get请求，不用关心结果 * @param $url * @param $errno * @param $errstr * @param $time_out */ static public function getAsn($url,$errno='',$errstr='',$time_out = 5) { //移除url中的空格，如果可以格式化url，或许会更好 $url = str_replace(' ', '', $url); $arr = parse_url($url); $arr['port'] || $arr['port'] = 80; $fp = fsockopen($arr['host'],$arr['port'],$errno,$errstr,$time_out); if(!$fp) { return $errno." ".$errstr; } $arr['query'] && $arr['query'] = '?'.$arr['query']; $out = "GET ".$arr['path'].$arr['query']." HTTP/1.1\r\n"; $out .= "Host: ".$arr['host']."\r\n"; $out .= "Connection: Close\r\n\r\n"; fwrite($fp,$out); fclose($fp); } /** * 异步post * @param $url * @param $post_arr * @param $errno * @param $errstr * @param $time_out */ static function postAsn($url,$post_arr,$errno = '',$errstr='',$time_out = 5) { $arr = parse_url($url); $arr['port'] || $arr['port'] = 80; $fp = fsockopen($arr['host'],$arr['port'],$errno,$errstr,$time_out); if(!$fp) { return $errno." ".$errstr; } $post_data = ""; if($post_arr){ //在这里还可以使用 http_build_query() 函数，将post的内容编码 foreach ($post_arr as $key => $val){ $post_data .= urlencode($key) ."=". urlencode($val)."&"; } $post_data = substr($post_data, 0,-1); } $data_len = strlen($post_data); $arr['query'] && $arr['query'] = '?'.$arr['query']; $out = "POST ".$arr['path'].$arr['query']." HTTP/1.1\r\n"; $out .= "Host: ".$arr['host']."\r\n"; $out .= "Content-type:application/x-www-form-urlencoded\r\n"; $out .= "Connection: Close\r\n"; $out .= "Content-Length:$data_len\r\n\r\n"; $out .= $post_data."\r\n"; fwrite($fp,$out); fclose($fp); } |
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