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   1  <?php
   2  
   3  namespace dokuwiki\Remote\IXR;
   4  
   5  use dokuwiki\HTTP\HTTPClient;
   6  use IXR\Message\Message;
   7  use IXR\Request\Request;
   8  
   9  /**
  10   * This implements a XML-RPC client using our own HTTPClient
  11   *
  12   * Note: this now inherits from the IXR library's client and no longer from HTTPClient. Instead composition
  13   * is used to add the HTTP client.
  14   */
  15  class Client extends \IXR\Client\Client
  16  {
  17      /** @var HTTPClient */
  18      protected $httpClient;
  19  
  20      /** @var string */
  21      protected $posturl = '';
  22  
  23      /** @inheritdoc */
  24      public function __construct($server, $path = false, $port = 80, $timeout = 15, $timeout_io = null)
  25      {
  26          parent::__construct($server, $path, $port, $timeout, $timeout_io);
  27          if (!$path) {
  28              // Assume we have been given an URL instead
  29              $this->posturl = $server;
  30          } else {
  31              $this->posturl = 'http://' . $server . ':' . $port . $path;
  32          }
  33  
  34          $this->httpClient = new HTTPClient();
  35          $this->httpClient->timeout = $timeout;
  36      }
  37  
  38      /** @inheritdoc */
  39      public function query(...$args)
  40      {
  41          $method = array_shift($args);
  42          $request = new Request($method, $args);
  43          $length = $request->getLength();
  44          $xml = $request->getXml();
  45  
  46          $this->headers['Content-Type'] = 'text/xml';
  47          $this->headers['Content-Length'] = $length;
  48          $this->httpClient->headers = array_merge($this->httpClient->headers, $this->headers);
  49  
  50          if (!$this->httpClient->sendRequest($this->posturl, $xml, 'POST')) {
  51              $this->handleError(-32300, 'transport error - ' . $this->httpClient->error);
  52              return false;
  53          }
  54  
  55          // Check HTTP Response code
  56          if ($this->httpClient->status < 200 || $this->httpClient->status > 206) {
  57              $this->handleError(-32300, 'transport error - HTTP status ' . $this->httpClient->status);
  58              return false;
  59          }
  60  
  61          // Now parse what we've got back
  62          $this->message = new Message($this->httpClient->resp_body);
  63          if (!$this->message->parse()) {
  64              // XML error
  65              return $this->handleError(-32700, 'Parse error. Message not well formed');
  66          }
  67  
  68          // Is the message a fault?
  69          if ($this->message->messageType == 'fault') {
  70              return $this->handleError($this->message->faultCode, $this->message->faultString);
  71          }
  72  
  73          // Message must be OK
  74          return true;
  75      }
  76  
  77      /**
  78       * Direct access to the underlying HTTP client if needed
  79       *
  80       * @return HTTPClient
  81       */
  82      public function getHTTPClient()
  83      {
  84          return $this->httpClient;
  85      }
  86  }