跃硕笔记

/********发送post请求*********/

<?php

    /**  
     * 发送post请求  
     * @param string $url 请求地址  
     * @param array $post_data post键值对数据  
     * @return string  
     */  
    function send_post($url, $post_data) {   
      $postdata = http_build_query($post_data);   
      $options = array(   
        'http' => array(   
          'method' => 'POST',   
          'header' => 'Content-type:application/x-www-form-urlencoded',   
          'content' => $postdata,   
          'timeout' => 15 * 60 // 超时时间（单位:s）   
        )   
      );   
      $context = stream_context_create($options);   
      $result = file_get_contents($url, false, $context);   
      return $result;   
    }   
    //使用方法   
    $post_data = array(   
      'username' => 'stclair2201',   
      'password' => 'handan'  
    );   
    send_post('http://www.qianyunlai.com', $post_data);   

 ?>  

/********Socket版本*********/ 

    <?php   
    /**  
     * Socket版本  
     * 使用方法：  
     * $post_string = "app=socket&version=beta";  
     * request_by_socket('chajia8.com', '/restServer.php', $post_string);  
     */  
    function request_by_socket($remote_server,$remote_path,$post_string,$port = 80,$timeout = 30) {   
      $socket = fsockopen($remote_server, $port, $errno, $errstr, $timeout);   
      if (!$socket) die("$errstr($errno)");   
      fwrite($socket, "POST $remote_path HTTP/1.0");   
      fwrite($socket, "User-Agent: Socket Example");   
      fwrite($socket, "HOST: $remote_server");   
      fwrite($socket, "Content-type: application/x-www-form-urlencoded");   
      fwrite($socket, "Content-length: " . （strlen($post_string) + 8） . "");   
      fwrite($socket, "Accept:*/*");   
      fwrite($socket, "");   
      fwrite($socket, "mypost=$post_string");   
      fwrite($socket, "");   
      $header = "";   
      while ($str = trim(fgets($socket, 4096))) {   
        $header .= $str;   
      }   
      $data = "";   
      while (!feof($socket)) {   
        $data .= fgets($socket, 4096);   
      }   
      return $data;   
    }   
    ?>   
/********Curl版本*********/ 
    <?php   
    /**   
     * Curl版本   
     * 使用方法：   
     * $post_string = "app=request&version=beta";   
     * request_by_curl('http://www.qianyunlai.com/restServer.php', $post_string);   
     */   
    function request_by_curl($remote_server, $post_string) {   
      $ch = curl_init();   
      curl_setopt($ch, CURLOPT_URL, $remote_server);   
      curl_setopt($ch, CURLOPT_POSTFIELDS, 'mypost=' . $post_string);   
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);   
      curl_setopt($ch, CURLOPT_USERAGENT, "qianyunlai.com's CURL Example beta");   
      $data = curl_exec($ch);   
      curl_close($ch);   
      return $data;   
    }   
    ?>   

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