Three ways to send POST requests in PHP

WBOY
Release: 2016-07-25 08:41:53
Original
937 people have browsed it
[PHP]代码      
  1. class Request{
  2.     public static function post($url, $post_data = '', $timeout = 5){//curl
  3.         $ch = curl_init();
  4.         curl_setopt ($ch, CURLOPT_URL, $url);
  5.         curl_setopt ($ch, CURLOPT_POST, 1);
  6.         if($post_data != ''){
  7.             curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
  8.         }
  9.         curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
  10.         curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
  11.         curl_setopt($ch, CURLOPT_HEADER, false);
  12.         $file_contents = curl_exec($ch);
  13.         curl_close($ch);
  14.         return $file_contents;
  15.     }
  16.     public static function post2($url, $data){//file_get_content
  17.         
  18.         $postdata = http_build_query(
  19.             $data
  20.         );
  21.         
  22.         $opts = array('http' =>
  23.                       array(
  24.                           'method'  => 'POST',
  25.                           'header'  => 'Content-type: application/x-www-form-urlencoded',
  26.                           'content' => $postdata
  27.                       )
  28.         );
  29.         
  30.         $context = stream_context_create($opts);
  31.         $result = file_get_contents($url, false, $context);
  32.         return $result;
  33.     }
  34.     public static function post3($host,$path,$query,$others=''){//fsocket
  35.         $post="POST $path HTTP/1.1rnHost: $hostrn";
  36.         $post.="Content-type: application/x-www-form-";
  37.         $post.="urlencodedrn${others}";
  38.         $post.="User-Agent: Mozilla 4.0rnContent-length: ";
  39.         $post.=strlen($query)."rnConnection: closernrn$query";
  40.         $h=fsockopen($host,80);
  41.         fwrite($h,$post);
  42.         for($a=0,$r='';!$a;){
  43.                 $b=fread($h,8192);
  44.                 $r.=$b;
  45.                 $a=(($b=='')?1:0);
  46.             }
  47.         fclose($h);
  48.         return $r;
  49.     }
  50. }
复制代码
三种, PHP, POST


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