1 <?php

     2 

     3 /**

     4  * IXR_Client

     5  *

     6  * @package IXR

     7  * @since 1.5.0

     8  *

     9  */

    10 class IXR_Client

    11 {

    12     var $server;

    13     var $port;

    14     var $path;

    15     var $useragent;

    16     var $response;

    17     var $message = false;

    18     var $debug = false;

    19     var $timeout;

    20     var $headers = array();

    21 

    22     // Storage place for an error message

    23     var $error = false;

    24 

    25 	/**

    26 	 * PHP5 constructor.

    27 	 */

    28     function __construct( $server, $path = false, $port = 80, $timeout = 15 )

    29     {

    30         if (!$path) {

    31             // Assume we have been given a URL instead

    32             $bits = parse_url($server);

    33             $this->server = $bits['host'];

    34             $this->port = isset($bits['port']) ? $bits['port'] : 80;

    35             $this->path = isset($bits['path']) ? $bits['path'] : '/';

    36 

    37             // Make absolutely sure we have a path

    38             if (!$this->path) {

    39                 $this->path = '/';

    40             }

    41 

    42             if ( ! empty( $bits['query'] ) ) {

    43                 $this->path .= '?' . $bits['query'];

    44             }

    45         } else {

    46             $this->server = $server;

    47             $this->path = $path;

    48             $this->port = $port;

    49         }

    50         $this->useragent = 'The Incutio XML-RPC PHP Library';

    51         $this->timeout = $timeout;

    52     }

    53 

    54 	/**

    55 	 * PHP4 constructor.

    56 	 */

    57 	public function IXR_Client( $server, $path = false, $port = 80, $timeout = 15 ) {

    58 		self::__construct( $server, $path, $port, $timeout );

    59 	}

    60 

    61     function query()

    62     {

    63         $args = func_get_args();

    64         $method = array_shift($args);

    65         $request = new IXR_Request($method, $args);

    66         $length = $request->getLength();

    67         $xml = $request->getXml();

    68         $r = "\r\n";

    69         $request  = "POST {$this->path} HTTP/1.0$r";

    70 

    71         // Merged from WP #8145 - allow custom headers

    72         $this->headers['Host']          = $this->server;

    73         $this->headers['Content-Type']  = 'text/xml';

    74         $this->headers['User-Agent']    = $this->useragent;

    75         $this->headers['Content-Length']= $length;

    76 

    77         foreach( $this->headers as $header => $value ) {

    78             $request .= "{$header}: {$value}{$r}";

    79         }

    80         $request .= $r;

    81 

    82         $request .= $xml;

    83 

    84         // Now send the request

    85         if ($this->debug) {

    86             echo '<pre class="ixr_request">'.htmlspecialchars($request)."\n</pre>\n\n";

    87         }

    88 

    89         if ($this->timeout) {

    90             $fp = @fsockopen($this->server, $this->port, $errno, $errstr, $this->timeout);

    91         } else {

    92             $fp = @fsockopen($this->server, $this->port, $errno, $errstr);

    93         }

    94         if (!$fp) {

    95             $this->error = new IXR_Error(-32300, 'transport error - could not open socket');

    96             return false;

    97         }

    98         fputs($fp, $request);

    99         $contents = '';

   100         $debugContents = '';

   101         $gotFirstLine = false;

   102         $gettingHeaders = true;

   103         while (!feof($fp)) {

   104             $line = fgets($fp, 4096);

   105             if (!$gotFirstLine) {

   106                 // Check line for '200'

   107                 if (strstr($line, '200') === false) {

   108                     $this->error = new IXR_Error(-32300, 'transport error - HTTP status code was not 200');

   109                     return false;

   110                 }

   111                 $gotFirstLine = true;

   112             }

   113             if (trim($line) == '') {

   114                 $gettingHeaders = false;

   115             }

   116             if (!$gettingHeaders) {

   117             	// merged from WP #12559 - remove trim

   118                 $contents .= $line;

   119             }

   120             if ($this->debug) {

   121             	$debugContents .= $line;

   122             }

   123         }

   124         if ($this->debug) {

   125             echo '<pre class="ixr_response">'.htmlspecialchars($debugContents)."\n</pre>\n\n";

   126         }

   127 

   128         // Now parse what we've got back

   129         $this->message = new IXR_Message($contents);

   130         if (!$this->message->parse()) {

   131             // XML error

   132             $this->error = new IXR_Error(-32700, 'parse error. not well formed');

   133             return false;

   134         }

   135 

   136         // Is the message a fault?

   137         if ($this->message->messageType == 'fault') {

   138             $this->error = new IXR_Error($this->message->faultCode, $this->message->faultString);

   139             return false;

   140         }

   141 

   142         // Message must be OK

   143         return true;

   144     }

   145 

   146     function getResponse()

   147     {

   148         // methodResponses can only have one param - return that

   149         return $this->message->params[0];

   150     }

   151 

   152     function isError()

   153     {

   154         return (is_object($this->error));

   155     }

   156 

   157     function getErrorCode()

   158     {

   159         return $this->error->code;

   160     }

   161 

   162     function getErrorMessage()

   163     {

   164         return $this->error->message;

   165     }

   166 }