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   1  <?php
   2  /**
   3   * WP_HTTP_IXR_Client
   4   *
   5   * @package WordPress
   6   * @since 3.1.0
   7   *
   8   */
   9  class WP_HTTP_IXR_Client extends IXR_Client {
  10  
  11  	function __construct($server, $path = false, $port = false, $timeout = 15) {
  12          if ( ! $path ) {
  13              // Assume we have been given a URL instead
  14              $bits = parse_url($server);
  15              $this->scheme = $bits['scheme'];
  16              $this->server = $bits['host'];
  17              $this->port = isset($bits['port']) ? $bits['port'] : $port;
  18              $this->path = !empty($bits['path']) ? $bits['path'] : '/';
  19  
  20              // Make absolutely sure we have a path
  21              if ( ! $this->path )
  22                  $this->path = '/';
  23          } else {
  24              $this->scheme = 'http';
  25              $this->server = $server;
  26              $this->path = $path;
  27              $this->port = $port;
  28          }
  29          $this->useragent = 'The Incutio XML-RPC PHP Library';
  30          $this->timeout = $timeout;
  31      }
  32  
  33  	function query() {
  34          $args = func_get_args();
  35          $method = array_shift($args);
  36          $request = new IXR_Request($method, $args);
  37          $xml = $request->getXml();
  38  
  39          $port = $this->port ? ":$this->port" : '';
  40          $url = $this->scheme . '://' . $this->server . $port . $this->path;
  41          $args = array(
  42              'headers'    => array('Content-Type' => 'text/xml'),
  43              'user-agent' => $this->useragent,
  44              'body'       => $xml,
  45          );
  46  
  47          // Merge Custom headers ala #8145
  48          foreach ( $this->headers as $header => $value )
  49              $args['headers'][$header] = $value;
  50  
  51          if ( $this->timeout !== false )
  52              $args['timeout'] = $this->timeout;
  53  
  54          // Now send the request
  55          if ( $this->debug )
  56              echo '<pre class="ixr_request">' . htmlspecialchars($xml) . "\n</pre>\n\n";
  57  
  58          $response = wp_remote_post($url, $args);
  59  
  60          if ( is_wp_error($response) ) {
  61              $errno    = $response->get_error_code();
  62              $errorstr = $response->get_error_message();
  63              $this->error = new IXR_Error(-32300, "transport error: $errno $errorstr");
  64              return false;
  65          }
  66  
  67          if ( 200 != wp_remote_retrieve_response_code( $response ) ) {
  68              $this->error = new IXR_Error(-32301, 'transport error - HTTP status code was not 200 (' . wp_remote_retrieve_response_code( $response ) . ')');
  69              return false;
  70          }
  71  
  72          if ( $this->debug )
  73              echo '<pre class="ixr_response">' . htmlspecialchars( wp_remote_retrieve_body( $response ) ) . "\n</pre>\n\n";
  74  
  75          // Now parse what we've got back
  76          $this->message = new IXR_Message( wp_remote_retrieve_body( $response ) );
  77          if ( ! $this->message->parse() ) {
  78              // XML error
  79              $this->error = new IXR_Error(-32700, 'parse error. not well formed');
  80              return false;
  81          }
  82  
  83          // Is the message a fault?
  84          if ( $this->message->messageType == 'fault' ) {
  85              $this->error = new IXR_Error($this->message->faultCode, $this->message->faultString);
  86              return false;
  87          }
  88  
  89          // Message must be OK
  90          return true;
  91      }
  92  }