Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 220 insertions, 0 deletions

diff --git a/wp-includes/IXR/class-IXR-server.php b/wp-includes/IXR/class-IXR-server.php
new file mode 100644
index 0000000..2ca657b
--- /dev/null
+++ b/wp-includes/IXR/class-IXR-server.php
@@ -0,0 +1,220 @@
+<?php
+
+/**
+ * IXR_Server
+ *
+ * @package IXR
+ * @since 1.5.0
+ */
+class IXR_Server
+{
+    var $data;
+    var $callbacks = array();
+    var $message;
+    var $capabilities;
+
+	/**
+	 * PHP5 constructor.
+	 */
+    function __construct( $callbacks = false, $data = false, $wait = false )
+    {
+        $this->setCapabilities();
+        if ($callbacks) {
+            $this->callbacks = $callbacks;
+        }
+        $this->setCallbacks();
+        if (!$wait) {
+            $this->serve($data);
+        }
+    }
+
+	/**
+	 * PHP4 constructor.
+	 */
+	public function IXR_Server( $callbacks = false, $data = false, $wait = false ) {
+		self::__construct( $callbacks, $data, $wait );
+	}
+
+    function serve($data = false)
+    {
+        if (!$data) {
+            if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] !== 'POST') {
+                if ( function_exists( 'status_header' ) ) {
+                    status_header( 405 ); // WP #20986
+                    header( 'Allow: POST' );
+                }
+                header('Content-Type: text/plain'); // merged from WP #9093
+                die('XML-RPC server accepts POST requests only.');
+            }
+
+            $data = file_get_contents('php://input');
+        }
+        $this->message = new IXR_Message($data);
+        if (!$this->message->parse()) {
+            $this->error(-32700, 'parse error. not well formed');
+        }
+        if ($this->message->messageType != 'methodCall') {
+            $this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall');
+        }
+        $result = $this->call($this->message->methodName, $this->message->params);
+
+        // Is the result an error?
+        if (is_a($result, 'IXR_Error')) {
+            $this->error($result);
+        }
+
+        // Encode the result
+        $r = new IXR_Value($result);
+        $resultxml = $r->getXml();
+
+        // Create the XML
+        $xml = <<<EOD
+<methodResponse>
+  <params>
+    <param>
+      <value>
+      $resultxml
+      </value>
+    </param>
+  </params>
+</methodResponse>
+
+EOD;
+      // Send it
+      $this->output($xml);
+    }
+
+    function call($methodname, $args)
+    {
+        if (!$this->hasMethod($methodname)) {
+            return new IXR_Error(-32601, 'server error. requested method '.$methodname.' does not exist.');
+        }
+        $method = $this->callbacks[$methodname];
+
+        // Perform the callback and send the response
+        if (count($args) == 1) {
+            // If only one parameter just send that instead of the whole array
+            $args = $args[0];
+        }
+
+        // Are we dealing with a function or a method?
+        if (is_string($method) && substr($method, 0, 5) == 'this:') {
+            // It's a class method - check it exists
+            $method = substr($method, 5);
+            if (!method_exists($this, $method)) {
+                return new IXR_Error(-32601, 'server error. requested class method "'.$method.'" does not exist.');
+            }
+
+            //Call the method
+            $result = $this->$method($args);
+        } else {
+            // It's a function - does it exist?
+            if (is_array($method)) {
+                if (!is_callable(array($method[0], $method[1]))) {
+                    return new IXR_Error(-32601, 'server error. requested object method "'.$method[1].'" does not exist.');
+                }
+            } else if (!function_exists($method)) {
+                return new IXR_Error(-32601, 'server error. requested function "'.$method.'" does not exist.');
+            }
+
+            // Call the function
+            $result = call_user_func($method, $args);
+        }
+        return $result;
+    }
+
+    function error($error, $message = false)
+    {
+        // Accepts either an error object or an error code and message
+        if ($message && !is_object($error)) {
+            $error = new IXR_Error($error, $message);
+        }
+
+        $this->output($error->getXml());
+    }
+
+    function output($xml)
+    {
+        $charset = function_exists('get_option') ? get_option('blog_charset') : '';
+        if ($charset)
+            $xml = '<?xml version="1.0" encoding="'.$charset.'"?>'."\n".$xml;
+        else
+            $xml = '<?xml version="1.0"?>'."\n".$xml;
+        $length = strlen($xml);
+        header('Connection: close');
+        if ($charset)
+            header('Content-Type: text/xml; charset='.$charset);
+        else
+            header('Content-Type: text/xml');
+        header('Date: '.gmdate('r'));
+        echo $xml;
+        exit;
+    }
+
+    function hasMethod($method)
+    {
+        return in_array($method, array_keys($this->callbacks));
+    }
+
+    function setCapabilities()
+    {
+        // Initialises capabilities array
+        $this->capabilities = array(
+            'xmlrpc' => array(
+                'specUrl' => 'http://www.xmlrpc.com/spec',
+                'specVersion' => 1
+        ),
+            'faults_interop' => array(
+                'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
+                'specVersion' => 20010516
+        ),
+            'system.multicall' => array(
+                'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
+                'specVersion' => 1
+        ),
+        );
+    }
+
+    function getCapabilities($args)
+    {
+        return $this->capabilities;
+    }
+
+    function setCallbacks()
+    {
+        $this->callbacks['system.getCapabilities'] = 'this:getCapabilities';
+        $this->callbacks['system.listMethods'] = 'this:listMethods';
+        $this->callbacks['system.multicall'] = 'this:multiCall';
+    }
+
+    function listMethods($args)
+    {
+        // Returns a list of methods - uses array_reverse to ensure user defined
+        // methods are listed before server defined methods
+        return array_reverse(array_keys($this->callbacks));
+    }
+
+    function multiCall($methodcalls)
+    {
+        // See http://www.xmlrpc.com/discuss/msgReader$1208
+        $return = array();
+        foreach ($methodcalls as $call) {
+            $method = $call['methodName'];
+            $params = $call['params'];
+            if ($method == 'system.multicall') {
+                $result = new IXR_Error(-32600, 'Recursive calls to system.multicall are forbidden');
+            } else {
+                $result = $this->call($method, $params);
+            }
+            if (is_a($result, 'IXR_Error')) {
+                $return[] = array(
+                    'faultCode' => $result->code,
+                    'faultString' => $result->message
+                );
+            } else {
+                $return[] = array($result);
+            }
+        }
+        return $return;
+    }
+}