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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  
  18      /** @var HTTPClient */
  19      protected $httpClient;
  20  
  21      /** @var string */
  22      protected $posturl = '';
  23  
  24      /** @inheritdoc */
  25      public function __construct($server, $path = false, $port = 80, $timeout = 15, $timeout_io = null)
  26      {
  27          parent::__construct($server, $path, $port, $timeout, $timeout_io);
  28          if (!$path) {
  29              // Assume we have been given an URL instead
  30              $this->posturl = $server;
  31          } else {
  32              $this->posturl = 'http://' . $server . ':' . $port . $path;
  33          }
  34  
  35          $this->httpClient = new HTTPClient();
  36          $this->httpClient->timeout = $timeout;
  37      }
  38  
  39      /** @inheritdoc */
  40      public function query()
  41      {
  42          $args = func_get_args();
  43          $method = array_shift($args);
  44          $request = new Request($method, $args);
  45          $length = $request->getLength();
  46          $xml = $request->getXml();
  47  
  48          $this->headers['Content-Type'] = 'text/xml';
  49          $this->headers['Content-Length'] = $length;
  50          $this->httpClient->headers = array_merge($this->httpClient->headers, $this->headers);
  51  
  52          if (!$this->httpClient->sendRequest($this->posturl, $xml, 'POST')) {
  53              $this->handleError(-32300, 'transport error - ' . $this->httpClient->error);
  54              return false;
  55          }
  56  
  57          // Check HTTP Response code
  58          if ($this->httpClient->status < 200 || $this->httpClient->status > 206) {
  59              $this->handleError(-32300, 'transport error - HTTP status ' . $this->httpClient->status);
  60              return false;
  61          }
  62  
  63          // Now parse what we've got back
  64          $this->message = new Message($this->httpClient->resp_body);
  65          if (!$this->message->parse()) {
  66              // XML error
  67              return $this->handleError(-32700, 'Parse error. Message not well formed');
  68          }
  69  
  70          // Is the message a fault?
  71          if ($this->message->messageType == 'fault') {
  72              return $this->handleError($this->message->faultCode, $this->message->faultString);
  73          }
  74  
  75          // Message must be OK
  76          return true;
  77      }
  78  
  79      /**
  80       * Direct access to the underlying HTTP client if needed
  81       *
  82       * @return HTTPClient
  83       */
  84      public function getHTTPClient()
  85      {
  86          return $this->httpClient;
  87      }
  88  }