1 files changed, 0 insertions, 352 deletions
diff --git a/models/Auth/Yadis/XML.php b/models/Auth/Yadis/XML.php
deleted file mode 100644
index cf1f5c41b..000000000
--- a/models/Auth/Yadis/XML.php
+++ /dev/null
@@ -1,352 +0,0 @@
-<?php
-
-/**
- * XML-parsing classes to wrap the domxml and DOM extensions for PHP 4
- * and 5, respectively.
- *
- * @package OpenID
- */
-
-/**
- * The base class for wrappers for available PHP XML-parsing
- * extensions.  To work with this Yadis library, subclasses of this
- * class MUST implement the API as defined in the remarks for this
- * class.  Subclasses of Auth_Yadis_XMLParser are used to wrap
- * particular PHP XML extensions such as 'domxml'.  These are used
- * internally by the library depending on the availability of
- * supported PHP XML extensions.
- *
- * @package OpenID
- */
-class Auth_Yadis_XMLParser {
-    /**
-     * Initialize an instance of Auth_Yadis_XMLParser with some
-     * XML and namespaces.  This SHOULD NOT be overridden by
-     * subclasses.
-     *
-     * @param string $xml_string A string of XML to be parsed.
-     * @param array $namespace_map An array of ($ns_name => $ns_uri)
-     * to be registered with the XML parser.  May be empty.
-     * @return boolean $result True if the initialization and
-     * namespace registration(s) succeeded; false otherwise.
-     */
-    function init($xml_string, $namespace_map)
-    {
-        if (!$this->setXML($xml_string)) {
-            return false;
-        }
-
-        foreach ($namespace_map as $prefix => $uri) {
-            if (!$this->registerNamespace($prefix, $uri)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    /**
-     * Register a namespace with the XML parser.  This should be
-     * overridden by subclasses.
-     *
-     * @param string $prefix The namespace prefix to appear in XML tag
-     * names.
-     *
-     * @param string $uri The namespace URI to be used to identify the
-     * namespace in the XML.
-     *
-     * @return boolean $result True if the registration succeeded;
-     * false otherwise.
-     */
-    function registerNamespace($prefix, $uri)
-    {
-        // Not implemented.
-    }
-
-    /**
-     * Set this parser object's XML payload.  This should be
-     * overridden by subclasses.
-     *
-     * @param string $xml_string The XML string to pass to this
-     * object's XML parser.
-     *
-     * @return boolean $result True if the initialization succeeded;
-     * false otherwise.
-     */
-    function setXML($xml_string)
-    {
-        // Not implemented.
-    }
-
-    /**
-     * Evaluate an XPath expression and return the resulting node
-     * list.  This should be overridden by subclasses.
-     *
-     * @param string $xpath The XPath expression to be evaluated.
-     *
-     * @param mixed $node A node object resulting from a previous
-     * evalXPath call.  This node, if specified, provides the context
-     * for the evaluation of this xpath expression.
-     *
-     * @return array $node_list An array of matching opaque node
-     * objects to be used with other methods of this parser class.
-     */
-    function &evalXPath($xpath, $node = null)
-    {
-        // Not implemented.
-    }
-
-    /**
-     * Return the textual content of a specified node.
-     *
-     * @param mixed $node A node object from a previous call to
-     * $this->evalXPath().
-     *
-     * @return string $content The content of this node.
-     */
-    function content($node)
-    {
-        // Not implemented.
-    }
-
-    /**
-     * Return the attributes of a specified node.
-     *
-     * @param mixed $node A node object from a previous call to
-     * $this->evalXPath().
-     *
-     * @return array $attrs An array mapping attribute names to
-     * values.
-     */
-    function attributes($node)
-    {
-        // Not implemented.
-    }
-}
-
-/**
- * This concrete implementation of Auth_Yadis_XMLParser implements
- * the appropriate API for the 'domxml' extension which is typically
- * packaged with PHP 4.  This class will be used whenever the 'domxml'
- * extension is detected.  See the Auth_Yadis_XMLParser class for
- * details on this class's methods.
- *
- * @package OpenID
- */
-class Auth_Yadis_domxml extends Auth_Yadis_XMLParser {
-    function Auth_Yadis_domxml()
-    {
-        $this->xml = null;
-        $this->doc = null;
-        $this->xpath = null;
-        $this->errors = array();
-    }
-
-    function setXML($xml_string)
-    {
-        $this->xml = $xml_string;
-        $this->doc = @domxml_open_mem($xml_string, DOMXML_LOAD_PARSING,
-                                      $this->errors);
-
-        if (!$this->doc) {
-            return false;
-        }
-
-        $this->xpath = $this->doc->xpath_new_context();
-
-        return true;
-    }
-
-    function registerNamespace($prefix, $uri)
-    {
-        return xpath_register_ns($this->xpath, $prefix, $uri);
-    }
-
-    function &evalXPath($xpath, $node = null)
-    {
-        if ($node) {
-            $result = @$this->xpath->xpath_eval($xpath, $node);
-        } else {
-            $result = @$this->xpath->xpath_eval($xpath);
-        }
-
-        if (!$result) {
-            $n = array();
-            return $n;
-        }
-
-        if (!$result->nodeset) {
-            $n = array();
-            return $n;
-        }
-
-        return $result->nodeset;
-    }
-
-    function content($node)
-    {
-        if ($node) {
-            return $node->get_content();
-        }
-    }
-
-    function attributes($node)
-    {
-        if ($node) {
-            $arr = $node->attributes();
-            $result = array();
-
-            if ($arr) {
-                foreach ($arr as $attrnode) {
-                    $result[$attrnode->name] = $attrnode->value;
-                }
-            }
-
-            return $result;
-        }
-    }
-}
-
-/**
- * This concrete implementation of Auth_Yadis_XMLParser implements
- * the appropriate API for the 'dom' extension which is typically
- * packaged with PHP 5.  This class will be used whenever the 'dom'
- * extension is detected.  See the Auth_Yadis_XMLParser class for
- * details on this class's methods.
- *
- * @package OpenID
- */
-class Auth_Yadis_dom extends Auth_Yadis_XMLParser {
-    function Auth_Yadis_dom()
-    {
-        $this->xml = null;
-        $this->doc = null;
-        $this->xpath = null;
-        $this->errors = array();
-    }
-
-    function setXML($xml_string)
-    {
-        $this->xml = $xml_string;
-        $this->doc = new DOMDocument;
-
-        if (!$this->doc) {
-            return false;
-        }
-
-        if (!@$this->doc->loadXML($xml_string)) {
-            return false;
-        }
-
-        $this->xpath = new DOMXPath($this->doc);
-
-        if ($this->xpath) {
-            return true;
-        } else {
-            return false;
-        }
-    }
-
-    function registerNamespace($prefix, $uri)
-    {
-        return $this->xpath->registerNamespace($prefix, $uri);
-    }
-
-    function &evalXPath($xpath, $node = null)
-    {
-        if ($node) {
-            $result = @$this->xpath->query($xpath, $node);
-        } else {
-            $result = @$this->xpath->query($xpath);
-        }
-
-        $n = array();
-
-        if (!$result) {
-            return $n;
-        }
-
-        for ($i = 0; $i < $result->length; $i++) {
-            $n[] = $result->item($i);
-        }
-
-        return $n;
-    }
-
-    function content($node)
-    {
-        if ($node) {
-            return $node->textContent;
-        }
-    }
-
-    function attributes($node)
-    {
-        if ($node) {
-            $arr = $node->attributes;
-            $result = array();
-
-            if ($arr) {
-                for ($i = 0; $i < $arr->length; $i++) {
-                    $node = $arr->item($i);
-                    $result[$node->nodeName] = $node->nodeValue;
-                }
-            }
-
-            return $result;
-        }
-    }
-}
-
-global $__Auth_Yadis_defaultParser;
-$__Auth_Yadis_defaultParser = null;
-
-/**
- * Set a default parser to override the extension-driven selection of
- * available parser classes.  This is helpful in a test environment or
- * one in which multiple parsers can be used but one is more
- * desirable.
- *
- * @param Auth_Yadis_XMLParser $parser An instance of a
- * Auth_Yadis_XMLParser subclass.
- */
-function Auth_Yadis_setDefaultParser($parser)
-{
-    global $__Auth_Yadis_defaultParser;
-    $__Auth_Yadis_defaultParser = $parser;
-}
-
-function Auth_Yadis_getSupportedExtensions()
-{
-    return array('dom'    => 'Auth_Yadis_dom',
-                 'domxml' => 'Auth_Yadis_domxml');
-}
-
-/**
- * Returns an instance of a Auth_Yadis_XMLParser subclass based on
- * the availability of PHP extensions for XML parsing.  If
- * Auth_Yadis_setDefaultParser has been called, the parser used in
- * that call will be returned instead.
- */
-function Auth_Yadis_getXMLParser()
-{
-    global $__Auth_Yadis_defaultParser;
-    
-    if (isset($__Auth_Yadis_defaultParser)) {
-        return $__Auth_Yadis_defaultParser;
-    }
-    
-    foreach(Auth_Yadis_getSupportedExtensions() as $extension => $classname)
-    {
-      if (extension_loaded($extension))
-      {
-        $p = new $classname();
-        Auth_Yadis_setDefaultParser($p);
-        return $p;
-      }
-    }
-    
-    return false;
-}
-
-