removes oauth plugin as twitter_api does not depend on it anymore

23 files changed, 0 insertions, 6364 deletions

diff --git a/mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php b/mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php
deleted file mode 100644
index d097756dd..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthDiscovery.php
+++ /dev/null
@@ -1,226 +0,0 @@
-<?php
-
-/**
- * Handle the discovery of OAuth service provider endpoints and static consumer identity.
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Sep 4, 2008 5:05:19 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__).'/discovery/xrds_parse.php';
-
-require_once dirname(__FILE__).'/OAuthException.php';
-require_once dirname(__FILE__).'/OAuthRequestLogger.php';
-
-
-class OAuthDiscovery
-{
-	/**
-	 * Return a description how we can do a consumer allocation.  Prefers static allocation if
-	 * possible.  If static allocation is possible
-	 * 
-	 * See also: http://oauth.net/discovery/#consumer_identity_types
-	 * 
-	 * @param string uri
-	 * @return array		provider description
-	 */
-	static function discover ( $uri )
-	{
-		// See what kind of consumer allocations are available
-		$xrds_file = self::discoverXRDS($uri);
-		if (!empty($xrds_file))
-		{
-			$xrds = xrds_parse($xrds_file);
-			if (empty($xrds))
-			{
-				throw new OAuthException('Could not discover OAuth information for '.$uri);
-			}
-		}
-		else
-		{
-			throw new OAuthException('Could not discover XRDS file at '.$uri);
-		}
-
-		// Fill an OAuthServer record for the uri found
-		$ps			= parse_url($uri);
-		$host		= isset($ps['host']) ? $ps['host'] : 'localhost';
-		$server_uri = $ps['scheme'].'://'.$host.'/';
-
-		$p = array(
-				'user_id'			=> null,
-				'consumer_key'		=> '',
-				'consumer_secret'	=> '',
-				'signature_methods'	=> '',
-				'server_uri'		=> $server_uri,
-				'request_token_uri'	=> '',
-				'authorize_uri'		=> '',
-				'access_token_uri'	=> ''
-			);
-
-
-		// Consumer identity (out of bounds or static)
-		if (isset($xrds['consumer_identity']))
-		{
-			// Try to find a static consumer allocation, we like those :)
-			foreach ($xrds['consumer_identity'] as $ci)
-			{
-				if ($ci['method'] == 'static' && !empty($ci['consumer_key']))
-				{
-					$p['consumer_key']    = $ci['consumer_key'];
-					$p['consumer_secret'] = '';
-				}
-				else if ($ci['method'] == 'oob' && !empty($ci['uri']))
-				{
-					// TODO: Keep this uri somewhere for the user?
-					$p['consumer_oob_uri'] = $ci['uri'];
-				}
-			}
-		}
-
-		// The token uris
-		if (isset($xrds['request'][0]['uri']))
-		{
-			$p['request_token_uri'] = $xrds['request'][0]['uri'];
-			if (!empty($xrds['request'][0]['signature_method']))
-			{
-				$p['signature_methods'] = $xrds['request'][0]['signature_method'];
-			}
-		}
-		if (isset($xrds['authorize'][0]['uri']))
-		{
-			$p['authorize_uri'] = $xrds['authorize'][0]['uri'];
-			if (!empty($xrds['authorize'][0]['signature_method']))
-			{
-				$p['signature_methods'] = $xrds['authorize'][0]['signature_method'];
-			}
-		}
-		if (isset($xrds['access'][0]['uri']))
-		{
-			$p['access_token_uri'] = $xrds['access'][0]['uri'];
-			if (!empty($xrds['access'][0]['signature_method']))
-			{
-				$p['signature_methods'] = $xrds['access'][0]['signature_method'];
-			}
-		}
-		return $p;
-	}
-	
-	
-	/**
-	 * Discover the XRDS file at the uri.  This is a bit primitive, you should overrule
-	 * this function so that the XRDS file can be cached for later referral.
-	 * 
-	 * @param string uri
-	 * @return string		false when no XRDS file found
-	 */
-	static protected function discoverXRDS ( $uri, $recur = 0 )
-	{
-		// Bail out when we are following redirects
-		if ($recur > 10)
-		{
-			return false;
-		}
-		
-		$data = self::curl($uri);
-
-		// Check what we got back, could be:
-		// 1. The XRDS discovery file itself (check content-type)
-		// 2. The X-XRDS-Location header
-		
-		if (is_string($data) && !empty($data))
-		{
-			list($head,$body) = explode("\r\n\r\n", $data);
-			$body = trim($body);
-			$m	  = false;
-
-			// See if we got the XRDS file itself or we have to follow a location header
-			if (	preg_match('/^Content-Type:\s*application\/xrds+xml/im', $head)
-				||	preg_match('/^<\?xml[^>]*\?>\s*<xrds\s/i', $body)
-				||	preg_match('/^<xrds\s/i', $body)
-				)
-			{
-				$xrds = $body;
-			}
-			else if (	preg_match('/^X-XRDS-Location:\s*(.*)$/im', $head, $m)
-					||	preg_match('/^Location:\s*(.*)$/im', $head, $m))
-			{
-				// Recurse to the given location
-				if ($uri != $m[1])
-				{
-					$xrds = self::discoverXRDS($m[1], $recur+1);
-				}
-				else
-				{
-					// Referring to the same uri, bail out
-					$xrds = false;
-				}
-			}
-			else
-			{
-				// Not an XRDS file an nowhere else to check
-				$xrds = false;
-			}
-		}
-		else
-		{
-			$xrds = false;
-		}
-		return $xrds;
-	}
-	
-	
-	/**
-	 * Try to fetch an XRDS file at the given location.  Sends an accept header preferring the xrds file.
-	 * 
-	 * @param string uri
-	 * @return array	(head,body), false on an error
-	 */
-	static protected function curl ( $uri )
-	{
-		$ch = curl_init();
-
-		curl_setopt($ch, CURLOPT_HTTPHEADER,	 array('Accept: application/xrds+xml, */*;q=0.1'));
-		curl_setopt($ch, CURLOPT_USERAGENT,		 'anyMeta/OAuth 1.0 - (OAuth Discovery $LastChangedRevision: 45 $)');
-		curl_setopt($ch, CURLOPT_URL, 			 $uri);
-		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-		curl_setopt($ch, CURLOPT_HEADER, 		 true);
-
-		$txt = curl_exec($ch);
-		curl_close($ch);
-
-		// Tell the logger what we requested and what we received back
-		$data = "GET $uri";
-		OAuthRequestLogger::setSent($data, "");
-		OAuthRequestLogger::setReceived($txt);
-
-		return $txt;
-	}
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthException.php b/mod/oauth_api/vendors/oauth/library/OAuthException.php
deleted file mode 100644
index cadd1d032..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthException.php
+++ /dev/null
@@ -1,50 +0,0 @@
-<?php
-
-/**
- * Simple exception wrapper for OAuth
- * 
- * @version $Id: OAuthException.php 49 2008-10-01 09:43:19Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 29, 2007 5:33:54 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-// TODO: something with the HTTP return code matching to the problem
-
-require_once dirname(__FILE__) . '/OAuthRequestLogger.php';
-
-class OAuthException extends Exception
-{
-	function __construct ( $message )
-	{
-		Exception::__construct($message);
-		OAuthRequestLogger::addNote('OAuthException: '.$message);
-	}
-
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthRequest.php b/mod/oauth_api/vendors/oauth/library/OAuthRequest.php
deleted file mode 100644
index c0d6ddbc7..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthRequest.php
+++ /dev/null
@@ -1,801 +0,0 @@
-<?php
-
-/**
- * Request wrapper class.  Prepares a request for consumption by the OAuth routines
- * 
- * @version $Id: OAuthRequest.php 50 2008-10-01 15:11:08Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 16, 2007 12:20:31 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-require_once dirname(__FILE__) . '/OAuthException.php';
-
-/**
- * Object to parse an incoming OAuth request or prepare an outgoing OAuth request
- */
-class OAuthRequest 
-{
-	/* the realm for this request */
-	protected $realm;
-	
-	/* all the parameters, RFC3986 encoded name/value pairs */
-	protected $param = array();
-
-	/* the parsed request uri */
-	protected $uri_parts;
-
-	/* the raw request uri */
-	protected $uri;
-
-	/* the request headers */
-	protected $headers;
-
-	/* the request method */
-	protected $method;
-	
-	/* the body of the OAuth request */
-	protected $body;
-	
-
-	/**
-	 * Construct from the current request. Useful for checking the signature of a request.
-	 * When not supplied with any parameters this will use the current request.
-	 * 
-	 * @param string	uri				might include parameters
-	 * @param string	method			GET, PUT, POST etc.
-	 * @param string	parameters		additional post parameters, urlencoded (RFC1738)
-	 * @param array		headers			headers for request
-	 * @param string	body			optional body of the OAuth request (POST or PUT)
-	 */
-	function __construct ( $uri = null, $method = 'GET', $parameters = '', $headers = array(), $body = null )
-	{
-		if (empty($uri))
-		{
-			if (is_object($_SERVER))
-			{
-				// Tainted arrays - the normal stuff in anyMeta
-				$method	= $_SERVER->REQUEST_METHOD->getRawUnsafe();
-				$uri	= $_SERVER->REQUEST_URI->getRawUnsafe();
-			}
-			else
-			{
-				// non anyMeta systems
-				$method	= $_SERVER['REQUEST_METHOD'];
-				$uri	= $_SERVER['REQUEST_URI'];
-			}
-			$headers      = getallheaders();
-			$parameters   = '';
-			$this->method = strtoupper($method);
-			
-			// If this is a post then also check the posted variables
-			if (strcasecmp($method, 'POST') == 0)
-			{
-				/*
-				// TODO: what to do with 'multipart/form-data'?
-				if ($this->getRequestContentType() == 'multipart/form-data')
-				{
-					throw new OAuthException('Unsupported POST content type, expected "application/x-www-form-urlencoded" got "'.@$_SERVER['CONTENT_TYPE'].'"');
-				}
-				*/
-				if ($this->getRequestContentType() == 'application/x-www-form-urlencoded')
-				{
-					// Get the posted body (when available)
-					if (!isset($headers['X-OAuth-Test']))
-					{
-						$parameters .= $this->getRequestBody();
-					}
-				}
-				else
-				{
-					$body = $this->getRequestBody();
-				}
-			}
-			else if (strcasecmp($method, 'PUT') == 0)
-			{
-				$body = $this->getRequestBody();
-			}
-		}
-
-		$this->method  = strtoupper($method);
-		$this->headers = $headers;
-		// Store the values, prepare for oauth
-		$this->uri     = $uri;
-		$this->body    = $body;
-		$this->parseUri($parameters);
-		$this->parseHeaders();
-		$this->transcodeParams();
-	}
-
-
-	/**
-	 * Return the signature base string.
-	 * Note that we can't use rawurlencode due to specified use of RFC3986.
-	 * 
-	 * @return string
-	 */
-	function signatureBaseString ()
-	{
-		$sig 	= array();
-		$sig[]	= $this->method;
-		$sig[]	= $this->getRequestUrl();
-		$sig[]	= $this->getNormalizedParams();
-		
-		return implode('&', array_map(array($this, 'urlencode'), $sig));
-	}
-	
-	
-	/**
-	 * Calculate the signature of the request, using the method in oauth_signature_method.
-	 * The signature is returned encoded in the form as used in the url.  So the base64 and
-	 * urlencoding has been done.
-	 * 
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @exception when not all parts available
-	 * @return string
-	 */
-	function calculateSignature ( $consumer_secret, $token_secret, $token_type = 'access' )
-	{
-		$required = array(
-						'oauth_consumer_key',
-						'oauth_signature_method',
-						'oauth_timestamp',
-						'oauth_nonce'
-					);
-
-		if ($token_type !== false)
-		{
-			$required[] = 'oauth_token';
-		}
-
-		foreach ($required as $req)
-		{
-			if (!isset($this->param[$req]))
-			{
-				throw new OAuthException('Can\'t sign request, missing parameter "'.$req.'"');
-			}
-		}
-
-		$this->checks();
-
-		$base      = $this->signatureBaseString();
-		$signature = $this->calculateDataSignature($base, $consumer_secret, $token_secret, $this->param['oauth_signature_method']);
-		return $signature;
-	}
-
-	
-	/**
-	 * Calculate the signature of a string.
-	 * Uses the signature method from the current parameters.
-	 * 
-	 * @param string 	data
-	 * @param string	consumer_secret
-	 * @param string	token_secret
-	 * @param string 	signature_method
-	 * @exception OAuthException thrown when the signature method is unknown 
-	 * @return string signature
-	 */
-	function calculateDataSignature ( $data, $consumer_secret, $token_secret, $signature_method )
-	{
-		if (is_null($data))
-		{
-			$data = '';
-		}
-
-		$sig = $this->getSignatureMethod($signature_method);
-		return $sig->signature($this, $data, $consumer_secret, $token_secret);
-	}
-
-
-	/**
-	 * Select a signature method from the list of available methods.
-	 * We try to check the most secure methods first.
-	 * 
-	 * @todo Let the signature method tell us how secure it is
-	 * @param array methods
-	 * @exception OAuthException when we don't support any method in the list
-	 * @return string
-	 */
-	public function selectSignatureMethod ( $methods )
-	{
-		if (in_array('HMAC-SHA1', $methods))
-		{
-			$method = 'HMAC-SHA1';
-		}
-		else if (in_array('MD5', $methods))
-		{
-			$method = 'MD5';
-		}
-		else
-		{
-			$method = false;
-			foreach ($methods as $m)
-			{
-				$m = strtoupper($m);
-				$m = preg_replace('/[^A-Z0-9]/', '_', $m);
-				if (file_exists(dirname(__FILE__).'/signature_method/OAuthSignatureMethod_'.$m.'.php'))
-				{
-					$method = $m;
-					break;
-				}
-			}
-			
-			if (empty($method))
-			{
-				throw new OAuthException('None of the signing methods is supported.');
-			}
-		}
-		return $method;
-	}
-
-	
-	/**
-	 * Fetch the signature object used for calculating and checking the signature base string
-	 * 
-	 * @param string method
-	 * @return OAuthSignatureMethod object
-	 */
-	function getSignatureMethod ( $method )
-	{
-		$m     = strtoupper($method);
-		$m     = preg_replace('/[^A-Z0-9]/', '_', $m);
-		$class = 'OAuthSignatureMethod_'.$m;
-
-		if (file_exists(dirname(__FILE__).'/signature_method/'.$class.'.php'))
-		{
-			require_once dirname(__FILE__).'/signature_method/'.$class.'.php';
-			$sig = new $class();
-		}
-		else
-		{
-			throw new OAuthException('Unsupported signature method "'.$m.'".');
-		}
-		return $sig;
-	}
-
-
-	/**
-	 * Perform some sanity checks.
-	 * 
-	 * @exception OAuthException thrown when sanity checks failed
-	 */
-	function checks ()
-	{
-		if (isset($this->param['oauth_version']))
-		{
-			$version = $this->urldecode($this->param['oauth_version']);
-			if ($version != '1.0')
-			{
-				throw new OAuthException('Expected OAuth version 1.0, got "'.$this->param['oauth_version'].'"');
-			}
-		}
-	}
-
-
-	/**
-	 * Return the request method
-	 * 
-	 * @return string
-	 */
-	function getMethod ()
-	{
-		return $this->method;
-	}
-
-	/**
-	 * Return the complete parameter string for the signature check.
-	 * All parameters are correctly urlencoded and sorted on name and value
-	 * 
-	 * @return string
-	 */
-	function getNormalizedParams ()
-	{
-		/*
-		// sort by name, then by value 
-		// (needed when we start allowing multiple values with the same name)
-		$keys   = array_keys($this->param);
-		$values = array_values($this->param);
-		array_multisort($keys, SORT_ASC, $values, SORT_ASC);
-        */
-        $params     = $this->param;
-		$normalized = array();
-
-		ksort($params);
-		foreach ($params as $key => $value)
-		{
-		    // all names and values are already urlencoded, exclude the oauth signature
-		    if ($key != 'oauth_signature')
-		   	{
-				if (is_array($value))
-				{
-					$value_sort = $value;
-					sort($value_sort);
-					foreach ($value_sort as $v)
-					{
-						$normalized[] = $key.'='.$v;
-					}
-				}
-				else
-				{
-					$normalized[] = $key.'='.$value;
-				}
-			}
-		}
-		return implode('&', $normalized);
-	}
-
-
-	/**
-	 * Return the normalised url for signature checks
-	 */
-	function getRequestUrl ()
-	{
-        $url =  $this->uri_parts['scheme'] . '://'
-              . $this->uri_parts['user'] . (!empty($this->uri_parts['pass']) ? ':' : '')
-              . $this->uri_parts['pass'] . (!empty($this->uri_parts['user']) ? '@' : '')
-			  . $this->uri_parts['host'];
-			  
-		if (	$this->uri_parts['port'] 
-			&&	$this->uri_parts['port'] != $this->defaultPortForScheme($this->uri_parts['scheme']))
-		{
-			$url .= ':'.$this->uri_parts['port'];
-		}
-		if (!empty($this->uri_parts['path']))
-		{
-			$url .= $this->uri_parts['path'];
-		}
-		return $url;
-	}
-	
-	
-	/**
-	 * Get a parameter, value is always urlencoded
-	 * 
-	 * @param string	name
-	 * @param boolean	urldecode	set to true to decode the value upon return
-	 * @return string value		false when not found
-	 */
-	function getParam ( $name, $urldecode = false )
-	{
-		if (isset($this->param[$name]))
-		{
-			$s = $this->param[$name];
-		}
-		else if (isset($this->param[$this->urlencode($name)]))
-		{
-			$s = $this->param[$this->urlencode($name)];
-		}
-		else
-		{
-			$s = false;
-		}
-		if (!empty($s) && $urldecode)
-		{
-			if (is_array($s))
-			{
-				$s = array_map(array($this,'urldecode'), $s);
-			}
-			else
-			{
-				$s = $this->urldecode($s);
-			}
-		}
-		return $s;
-	}
-
-	/**
-	 * Set a parameter
-	 * 
-	 * @param string	name
-	 * @param string	value
-	 * @param boolean	encoded	set to true when the values are already encoded
-	 */
-	function setParam ( $name, $value, $encoded = false )
-	{
-		if (!$encoded)
-		{
-			$name_encoded = $this->urlencode($name);
-			if (is_array($value))
-			{
-				foreach ($value as $v)
-				{
-					$this->param[$name_encoded][] = $this->urlencode($v);
-				}
-			}
-			else
-			{
-				$this->param[$name_encoded] = $this->urlencode($value);
-			}
-		}
-		else
-		{
-			$this->param[$name] = $value;
-		}
-	}
-
-
-	/**
-	 * Re-encode all parameters so that they are encoded using RFC3986.
-	 * Updates the $this->param attribute.
-	 */
-	protected function transcodeParams ()
-	{
-		$params      = $this->param;
-		$this->param = array();
-		
-		foreach ($params as $name=>$value)
-		{
-			if (is_array($value))
-			{
-				$this->param[$this->urltranscode($name)] = array_map(array($this,'urltranscode'), $value);
-			}
-			else
-			{
-				$this->param[$this->urltranscode($name)] = $this->urltranscode($value);
-			}
-		}
-	}
-
-
-
-	/**
-	 * Return the body of the OAuth request.
-	 * 
-	 * @return string		null when no body
-	 */
-	function getBody ()
-	{
-		return $this->body;
-	}
-
-
-	/**
-	 * Return the body of the OAuth request.
-	 * 
-	 * @return string		null when no body
-	 */
-	function setBody ( $body )
-	{
-		$this->body = $body;
-	}
-
-
-	/**
-	 * Parse the uri into its parts.  Fill in the missing parts.
-	 * 
-	 * @todo  check for the use of https, right now we default to http
-	 * @todo  support for multiple occurences of parameters
-	 * @param string $parameters  optional extra parameters (from eg the http post)
-	 */
-	protected function parseUri ( $parameters )
-	{
-		$ps = parse_url($this->uri);
-
-		// Get the current/requested method
-		if (empty($ps['scheme']))
-		{
-			$ps['scheme'] = 'http';
-		}
-		else
-		{
-			$ps['scheme'] = strtolower($ps['scheme']);
-		}
-
-		// Get the current/requested host
-		if (empty($ps['host']))
-		{
-			if (isset($_SERVER['HTTP_HOST']))
-			{
-				$ps['host'] = $_SERVER['HTTP_HOST'];
-			}
-			else
-			{
-				$ps['host'] = '';
-			}
-		}
-		$ps['host'] = mb_strtolower($ps['host']);
-		if (!preg_match('/^[a-z0-9\.\-]+$/', $ps['host']))
-		{
-			throw new OAuthException('Unsupported characters in host name');
-		}
-
-		// Get the port we are talking on
-		if (empty($ps['port']))
-		{
-			$ps['port'] = $this->defaultPortForScheme($ps['scheme']);
-		}
-
-		if (empty($ps['user']))
-		{
-			$ps['user'] = '';
-		}
-		if (empty($ps['pass']))
-		{
-			$ps['pass'] = '';
-		}
-		if (empty($ps['path']))
-		{
-			$ps['path'] = '/';
-		}
-		if (empty($ps['query']))
-		{
-			$ps['query'] = '';
-		}
-		if (empty($ps['fragment']))
-		{
-			$ps['fragment'] = '';
-		}
-
-		// Now all is complete - parse all parameters
-		foreach (array($ps['query'], $parameters) as $params)
-		{
-			if (strlen($params) > 0)
-			{
-				$params = explode('&', $params);
-				foreach ($params as $p)
-				{
-					@list($name, $value) = explode('=', $p, 2);
-					$this->param[$name]  = $value;
-				}
-			}
-		}
-		$this->uri_parts = $ps;
-	}
-
-
-	/**
-	 * Return the default port for a scheme
-	 * 
-	 * @param string scheme
-	 * @return int
-	 */
-	protected function defaultPortForScheme ( $scheme )
-	{
-		switch ($scheme)
-		{
-		case 'http':	return 80;
-		case 'https':	return 43;
-		default:
-			throw new OAuthException('Unsupported scheme type, expected http or https, got "'.$scheme.'"');
-			break;
-		}
-	}
-	
-	
-	/**
-	 * Encode a string according to the RFC3986
-	 * 
-	 * @param string s
-	 * @return string
-	 */
-	function urlencode ( $s )
-	{
-		if ($s === false)
-		{
-			return $s;
-		}
-		else
-		{
-			return str_replace('%7E', '~', rawurlencode($s));
-		}
-	}
-	
-	/**
-	 * Decode a string according to RFC3986.
-	 * Also correctly decodes RFC1738 urls.
-	 * 
-	 * @param string s
-	 * @return string
-	 */
-	function urldecode ( $s )
-	{
-		if ($s === false)
-		{
-			return $s;
-		}
-		else
-		{
-			return rawurldecode($s);
-		}
-	}
-
-	/**
-	 * urltranscode - make sure that a value is encoded using RFC3986.
-	 * We use a basic urldecode() function so that any use of '+' as the
-	 * encoding of the space character is correctly handled.
-	 * 
-	 * @param string s
-	 * @return string
-	 */
-	function urltranscode ( $s )
-	{
-		if ($s === false)
-		{
-			return $s;
-		}
-		else
-		{
-			return $this->urlencode(urldecode($s));
-		}
-	}
-
-
-	/**
-	 * Parse the oauth parameters from the request headers
-	 * Looks for something like:
-	 *
-     * Authorization: OAuth realm="http://photos.example.net/authorize",
-     *           oauth_consumer_key="dpf43f3p2l4k3l03",
-     *           oauth_token="nnch734d00sl2jdk",
-     *           oauth_signature_method="HMAC-SHA1",
-     *           oauth_signature="tR3%2BTy81lMeYAr%2FFid0kMTYa%2FWM%3D",
-     *           oauth_timestamp="1191242096",
-     *           oauth_nonce="kllo9940pd9333jh",
-     *           oauth_version="1.0"
-     */
-	private function parseHeaders ()
-	{
-/*
-		$this->headers['Authorization'] = 'OAuth realm="http://photos.example.net/authorize",
-                oauth_consumer_key="dpf43f3p2l4k3l03",
-                oauth_token="nnch734d00sl2jdk",
-                oauth_signature_method="HMAC-SHA1",
-                oauth_signature="tR3%2BTy81lMeYAr%2FFid0kMTYa%2FWM%3D",
-                oauth_timestamp="1191242096",
-                oauth_nonce="kllo9940pd9333jh",
-                oauth_version="1.0"';
-*/		
-		if (isset($this->headers['Authorization']))
-		{
-			$auth = trim($this->headers['Authorization']);
-			if (strncasecmp($auth, 'OAuth', 4) == 0)
-			{
-				$vs = explode(',', substr($auth, 6));
-				foreach ($vs as $v)
-				{
-					if (strpos($v, '='))
-					{
-						$v = trim($v);
-						list($name,$value) = explode('=', $v, 2);
-						if (!empty($value) && $value{0} == '"' && substr($value, -1) == '"')
-						{
-							$value = substr(substr($value, 1), 0, -1);
-						}
-						
-						if (strcasecmp($name, 'realm') == 0)
-						{
-							$this->realm = $value;
-						}
-						else
-						{
-							$this->param[$name] = $value;
-						}
-					}
-				}
-			}
-		}
-	}
-
-
-	/**
-	 * Fetch the content type of the current request
-	 * 
-	 * @return string
-	 */
-	private function getRequestContentType ()
-	{
-		$content_type = 'application/octet-stream';
-		if (!empty($_SERVER) && array_key_exists('CONTENT_TYPE', $_SERVER))
-		{
-			list($content_type) = explode(';', $_SERVER['CONTENT_TYPE']);
-		}
-		return trim($content_type);
-	}
-
-
-	/**
-	 * Get the body of a POST or PUT.
-	 * 
-	 * Used for fetching the post parameters and to calculate the body signature.
-	 * 
-	 * @return string		null when no body present (or wrong content type for body)
-	 */
-	private function getRequestBody ()
-	{
-		$body = null;
-		if ($this->method == 'POST' || $this->method == 'PUT')
-		{
-			$body = '';
-			$fh   = @fopen('php://input', 'r');
-			if ($fh)
-			{
-				while (!feof($fh))
-				{
-					$s = fread($fh, 1024);
-					if (is_string($s))
-					{
-						$body .= $s;
-					}
-				}
-				fclose($fh);
-			}
-		}
-		return $body;
-	}
-
-	
-	/**
-	 * Simple function to perform a redirect (GET).
-	 * Redirects the User-Agent, does not return.
-	 * 
-	 * @param string uri
-	 * @param array params		parameters, urlencoded
-	 * @exception OAuthException when redirect uri is illegal
-	 */
-	public function redirect ( $uri, $params )
-	{
-		if (!empty($params))
-		{
-			$q = array();
-			foreach ($params as $name=>$value)
-			{
-				$q[] = $name.'='.$value;
-			}
-			$q_s = implode('&', $q);
-			
-			if (strpos($uri, '?'))
-			{
-				$uri .= '&'.$q_s;
-			}
-			else
-			{
-				$uri .= '?'.$q_s;
-			}
-		}
-		
-		// simple security - multiline location headers can inject all kinds of extras
-		$uri = preg_replace('/\s/', '%20', $uri);
-		if (strncasecmp($uri, 'http://', 7) && strncasecmp($uri, 'https://', 8))
-		{
-			if (strpos($uri, '://'))
-			{
-				throw new OAuthException('Illegal protocol in redirect uri '.$uri);
-			}
-			$uri = 'http://'.$uri;
-		}
-		
-		header('HTTP/1.1 302 Found');
-		header('Location: '.$uri);
-		echo '';
-		exit();
-	}
-	
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthRequestLogger.php b/mod/oauth_api/vendors/oauth/library/OAuthRequestLogger.php
deleted file mode 100644
index 934c1c53c..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthRequestLogger.php
+++ /dev/null
@@ -1,274 +0,0 @@
-<?php
-
-/**
- * Log OAuth requests
- * 
- * @version $Id: OAuthRequestLogger.php 55 2009-01-14 15:27:36Z scherpenisse $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Dec 7, 2007 12:22:43 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-class OAuthRequestLogger 
-{
-	static private $logging			= 0;
-	static private $enable_logging	= null;
-	static private $store_log		= null;
-	static private $note 			= '';
-	static private $user_id			= null;
-	static private $request_object	= null;
-	static private $sent			= null;
-	static private $received		= null;
-	static private $log				= array();
-	
-	/**
-	 * Start any logging, checks the system configuration if logging is needed.
-	 * 
-	 * @param OAuthRequest  $request_object
-	 */
-	static function start ( $request_object = null )
-	{
-		if (defined('OAUTH_LOG_REQUEST'))
-		{
-			if (is_null(OAuthRequestLogger::$enable_logging))
-			{
-				OAuthRequestLogger::$enable_logging = true;
-			}
-			if (is_null(OAuthRequestLogger::$store_log))
-			{
-				OAuthRequestLogger::$store_log = true;
-			}
-		}
-
-		if (OAuthRequestLogger::$enable_logging && !OAuthRequestLogger::$logging)
-		{
-			OAuthRequestLogger::$logging        = true;
-			OAuthRequestLogger::$request_object = $request_object;
-			ob_start();
-
-			// Make sure we flush our log entry when we stop the request (eg on an exception)
-			register_shutdown_function(array('OAuthRequestLogger','flush'));		
-		}
-	}
-	
-
-	/**
-	 * Force logging, needed for performing test connects independent from the debugging setting.
-	 * 
-	 * @param boolean  store_log		(optional) true to store the log in the db
-	 */
-	static function enableLogging ( $store_log = null )
-	{
-		OAuthRequestLogger::$enable_logging = true;
-		if (!is_null($store_log))
-		{
-			OAuthRequestLogger::$store_log = $store_log;
-		}
-	}	
-
-
-	/**
-	 * Logs the request to the database, sends any cached output.
-	 * Also called on shutdown, to make sure we always log the request being handled.
-	 */
-	static function flush ()
-	{
-		if (OAuthRequestLogger::$logging)
-		{
-			OAuthRequestLogger::$logging = false;
-
-			if (is_null(OAuthRequestLogger::$sent))
-			{
-				// What has been sent to the user-agent?
-				$data  = ob_get_contents();
-				if (strlen($data) > 0)
-				{
-					ob_end_flush();
-				}
-				elseif (ob_get_level())
-				{
-					ob_end_clean();
-				}
-				$hs    = headers_list();
-				$sent  = implode("\n", $hs) . "\n\n" . $data;
-			}
-			else
-			{
-				// The request we sent
-				$sent  = OAuthRequestLogger::$sent;
-			}
-			
-			if (is_null(OAuthRequestLogger::$received))
-			{
-				// Build the request we received
-				$hs0   = getallheaders();
-				$hs    = array();
-				foreach ($hs0 as $h => $v)
-				{
-					$hs[] = "$h: $v";
-				}
-
-				$data  = '';
-				$fh    = @fopen('php://input', 'r');
-				if ($fh)
-				{
-					while (!feof($fh))
-					{
-						$s = fread($fh, 1024);
-						if (is_string($s))
-						{
-							$data .= $s;
-						}
-					}
-					fclose($fh);
-				}
-				$received = implode("\n", $hs) . "\n\n" . $data;
-			}
-			else
-			{
-				// The answer we received
-				$received  = OAuthRequestLogger::$received;
-			}
-
-			// The request base string
-			if (OAuthRequestLogger::$request_object)
-			{
-				$base_string = OAuthRequestLogger::$request_object->signatureBaseString();
-			}
-			else
-			{
-				$base_string = '';
-			}
-
-			// Figure out to what keys we want to log this request
-			$keys = array();
-			if (OAuthRequestLogger::$request_object)
-			{
-				$consumer_key = OAuthRequestLogger::$request_object->getParam('oauth_consumer_key', true);
-				$token        = OAuthRequestLogger::$request_object->getParam('oauth_token',        true);
-
-				switch (get_class(OAuthRequestLogger::$request_object))
-				{
-				// tokens are access/request tokens by a consumer
-				case 'OAuthServer':
-				case 'OAuthRequestVerifier':
-					$keys['ocr_consumer_key'] = $consumer_key;
-					$keys['oct_token']        = $token;
-					break;
-
-				// tokens are access/request tokens to a server
-				case 'OAuthRequester':
-				case 'OAuthRequestSigner':
-					$keys['osr_consumer_key'] = $consumer_key;
-					$keys['ost_token']        = $token;
-					break;
-				}
-			}
-			
-			// Log the request
-			if (OAuthRequestLogger::$store_log)
-			{
-				$store = OAuthStore::instance();
-				$store->addLog($keys, $received, $sent, $base_string, OAuthRequestLogger::$note, OAuthRequestLogger::$user_id);
-			}
-			
-			OAuthRequestLogger::$log[] = array(
-					'keys'    		=> $keys,
-					'received'		=> $received,
-					'sent'			=> $sent,
-					'base_string'	=> $base_string,
-					'note'			=> OAuthRequestLogger::$note
-					);
-		}
-	}
-
-
-	/**
-	 * Add a note, used by the OAuthException to log all exceptions.
-	 * 
-	 * @param string note
-	 */
-	static function addNote ( $note )
-	{
-		OAuthRequestLogger::$note .= $note . "\n\n";
-	}
-
-	/**
-	 * Set the OAuth request object being used
-	 * 
-	 * @param OAuthRequest request_object
-	 */
-	static function setRequestObject ( $request_object )
-	{
-		OAuthRequestLogger::$request_object = $request_object;
-	}
-
-
-	/**
-	 * Set the relevant user (defaults to the current user)
-	 * 
-	 * @param int user_id
-	 */
-	static function setUser ( $user_id )
-	{
-		OAuthRequestLogger::$user_id = $user_id;
-	}
-	
-	
-	/**
-	 * Set the request we sent
-	 * 
-	 * @param string request
-	 */
-	static function setSent ( $request )
-	{
-		OAuthRequestLogger::$sent = $request;
-	}
-
-	/**
-	 * Set the reply we received
-	 * 
-	 * @param string request
-	 */
-	static function setReceived ( $reply )
-	{
-		OAuthRequestLogger::$received = $reply;
-	}
-	
-	
-	/**
-	 * Get the the log till now
-	 * 
-	 * @return array
-	 */
-	static function getLog ()
-	{
-		return OAuthRequestLogger::$log;
-	}
-}
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthRequestSigner.php b/mod/oauth_api/vendors/oauth/library/OAuthRequestSigner.php
deleted file mode 100644
index 9f83f287f..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthRequestSigner.php
+++ /dev/null
@@ -1,209 +0,0 @@
-<?php
-
-/**
- * Sign requests before performing the request.
- * 
- * @version $Id: OAuthRequestSigner.php 58 2009-02-23 01:47:23Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 16, 2007 4:02:49 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-require_once dirname(__FILE__) . '/OAuthStore.php';
-require_once dirname(__FILE__) . '/OAuthRequest.php';
-
-
-class OAuthRequestSigner extends OAuthRequest
-{
-	protected $request;
-	protected $store;
-	protected $usr_id = 0;
-	private   $signed = false;
-
-	
-	/**
-	 * Construct the request to be signed.  Parses or appends the parameters in the params url.
-	 * When you supply an params array, then the params should not be urlencoded.
-	 * When you supply a string, then it is assumed it is of the type application/x-www-form-urlencoded
-	 * 
-	 * @param string request	url
-	 * @param string method		PUT, GET, POST etc.
-	 * @param mixed params 		string (for urlencoded data, or array with name/value pairs)
-	 * @param string body		optional body for PUT and/or POST requests
-	 */
-	function __construct ( $request, $method = 'GET', $params = null, $body = null )
-	{
-		$this->store = OAuthStore::instance();
-		
-		if (is_string($params))
-		{
-			parent::__construct($request, $method, $params);
-		}
-		else
-		{
-			parent::__construct($request, $method);
-			if (is_array($params))
-			{
-				foreach ($params as $name => $value)
-				{
-					$this->setParam($name, $value);
-				}
-			}
-		}
-		
-		// With put/ post we might have a body (not for application/x-www-form-urlencoded requests)
-		if ($method == 'PUT' || $method == 'POST')
-		{
-			$this->setBody($body);
-		}
-	}
-
-
-	/**
-	 * Reset the 'signed' flag, so that any changes in the parameters force a recalculation
-	 * of the signature.
-	 */
-	function setUnsigned ()
-	{
-		$this->signed = false;
-	}
-
-
-	/**
-	 * Sign our message in the way the server understands.
-	 * Set the needed oauth_xxxx parameters.
-	 * 
-	 * @param int usr_id		(optional) user that wants to sign this request
-	 * @param array secrets		secrets used for signing, when empty then secrets will be fetched from the token registry
-	 * @param string name		name of the token to be used for signing
-	 * @exception OAuthException when there is no oauth relation with the server
-	 * @exception OAuthException when we don't support the signing methods of the server
-	 */	
-	function sign ( $usr_id = 0, $secrets = null, $name = '' )
-	{
-		$url = $this->getRequestUrl();
-		if (empty($secrets))
-		{
-			// get the access tokens for the site (on an user by user basis)
-			$secrets = $this->store->getSecretsForSignature($url, $usr_id, $name);
-		}
-		if (empty($secrets))
-		{
-			throw new OAuthException('No OAuth relation with the server for at "'.$url.'"');
-		}
-
-		$signature_method = $this->selectSignatureMethod($secrets['signature_methods']);
-
-		$token		  = isset($secrets['token'])        ? $secrets['token']        : '';
-		$token_secret = isset($secrets['token_secret']) ? $secrets['token_secret'] : '';
-
-		$this->setParam('oauth_signature_method',$signature_method);
-		$this->setParam('oauth_signature',		 '');
-		$this->setParam('oauth_nonce', 			 !empty($secrets['nonce'])     ? $secrets['nonce']     : uniqid(''));
-		$this->setParam('oauth_timestamp', 		 !empty($secrets['timestamp']) ? $secrets['timestamp'] : time());
-		$this->setParam('oauth_token', 		 	 $token);
-		$this->setParam('oauth_consumer_key',	 $secrets['consumer_key']);
-		$this->setParam('oauth_version',		 '1.0');
-		
-		$body = $this->getBody();
-		if (!is_null($body))
-		{
-			// We also need to sign the body, use the default signature method
-			$body_signature = $this->calculateDataSignature($body, $secrets['consumer_secret'], $token_secret, $signature_method);
-			$this->setParam('xoauth_body_signature', $body_signature, true);
-		}
-		
-		$signature = $this->calculateSignature($secrets['consumer_secret'], $token_secret);
-		$this->setParam('oauth_signature',		 $signature, true);
-		
-		$this->signed = true;
-		$this->usr_id = $usr_id;
-	}
-
-
-	/**
-	 * Builds the Authorization header for the request.
-	 * Adds all oauth_ and xoauth_ parameters to the Authorization header.
-	 * 
-	 * @return string
-	 */
-	function getAuthorizationHeader ()
-	{
-		if (!$this->signed)
-		{
-			$this->sign($this->usr_id);
-		}
-		$h   = array();
-		$h[] = 'Authorization: OAuth realm=""';
-		foreach ($this->param as $name => $value)
-		{
-			if (strncmp($name, 'oauth_', 6) == 0 || strncmp($name, 'xoauth_', 7) == 0)
-          	{
-				$h[] = $name.'="'.$value.'"';
-			}
-		}
-		$hs = implode(', ', $h);
-		return $hs;
-	}
-
-
-	/**
-	 * Builds the application/x-www-form-urlencoded parameter string.  Can be appended as
-	 * the query part to a GET or inside the request body for a POST.
-	 * 
-	 * @param boolean oauth_as_header		(optional) set to false to include oauth parameters
-	 * @return string
-	 */	
-	function getQueryString ( $oauth_as_header = true )
-	{
-		$parms = array();
-		foreach ($this->param as $name => $value)
-		{
-			if (	!$oauth_as_header 
-				||	(strncmp($name, 'oauth_', 6) != 0 && strncmp($name, 'xoauth_', 7) != 0))
-			{
-				if (is_array($value))
-				{
-					foreach ($value as $v)
-					{
-						$parms[] = $name.'='.$v;
-					}
-				}
-				else
-				{
-					$parms[] = $name.'='.$value;
-				}
-			}
-		}
-		return implode('&', $parms);
-	}
-
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthRequestVerifier.php b/mod/oauth_api/vendors/oauth/library/OAuthRequestVerifier.php
deleted file mode 100644
index 4b4db9685..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthRequestVerifier.php
+++ /dev/null
@@ -1,262 +0,0 @@
-<?php
-
-/**
- * Verify the current request.  Checks if signed and if the signature is correct.
- * When correct then also figures out on behalf of which user this request is being made.
- *  
- * @version $Id: OAuthRequestVerifier.php 51 2008-10-15 15:15:47Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 16, 2007 4:35:03 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__) . '/OAuthStore.php';
-require_once dirname(__FILE__) . '/OAuthRequest.php';
-
-
-class OAuthRequestVerifier extends OAuthRequest
-{
-	private $request;
-	private $store;
-	
-	/**
-	 * Construct the request to be verified
-	 * 
-	 * @param string request
-	 * @param string method
-	 */
-	function __construct ( $uri = null, $method = 'GET' )
-	{
-		$this->store = OAuthStore::instance();
-		parent::__construct($uri, $method);
-		
-		OAuthRequestLogger::start($this);
-	}
-	
-	
-	/**
-	 * See if the current request is signed with OAuth
-	 * 
-	 * @return boolean
-	 */
-	static public function requestIsSigned ()
-	{
-		if (isset($_REQUEST['oauth_signature']))
-		{
-			$signed = true;
-		}
-		else
-		{
-			$hs = getallheaders();
-			if (isset($hs['Authorization']) && strpos($hs['Authorization'], 'oauth_signature') !== false)
-			{
-				$signed = true;
-			}
-			else
-			{
-				$signed = false;
-			}
-		}
-		return $signed;
-	}
-
-
-	/**
-	 * Verify the request if it seemed to be signed.
-	 * 
-	 * @param string token_type the kind of token needed, defaults to 'access'
-	 * @exception OAuthException thrown when the request did not verify
-	 * @return boolean	true when signed, false when not signed
-	 */
-	public function verifyIfSigned ( $token_type = 'access' )
-	{
-		if ($this->getParam('oauth_consumer_key'))
-		{
-			OAuthRequestLogger::start($this);
-			$this->verify($token_type);
-			$signed = true;
-			OAuthRequestLogger::flush();
-		}
-		else
-		{
-			$signed = false;
-		}
-		return $signed;
-	}
-
-	
-	/**
-	 * Verify the request
-	 * 
-	 * @param string token_type the kind of token needed, defaults to 'access' (false, 'access', 'request')
-	 * @exception OAuthException thrown when the request did not verify
-	 * @return int user_id associated with token (false when no user associated)
-	 */
-	public function verify ( $token_type = 'access' )
-	{
-		$consumer_key = $this->getParam('oauth_consumer_key');
-		$token        = $this->getParam('oauth_token');
-		$user_id      = false;
-
-		if ($consumer_key && ($token_type === false || $token))
-		{
-			$secrets = $this->store->getSecretsForVerify(	$this->urldecode($consumer_key), 
-															$this->urldecode($token), 
-															$token_type);
-
-			$this->store->checkServerNonce(	$this->urldecode($consumer_key),
-											$this->urldecode($token),
-											$this->getParam('oauth_timestamp', true),
-											$this->getParam('oauth_nonce', true));
-
-			$oauth_sig = $this->getParam('oauth_signature');
-			if (empty($oauth_sig))
-			{
-				throw new OAuthException('Verification of signature failed (no oauth_signature in request).');
-			} 
-			
-			try
-			{
-				$this->verifySignature($secrets['consumer_secret'], $secrets['token_secret'], $token_type);
-			}
-			catch (OAuthException $e)
-			{
-				throw new OAuthException('Verification of signature failed (signature base string was "'.$this->signatureBaseString().'").');
-			}
-			
-			// Check the optional body signature
-			if ($this->getParam('xoauth_body_signature'))
-			{
-				$method = $this->getParam('xoauth_body_signature_method');
-				if (empty($method))
-				{
-					$method = $this->getParam('oauth_signature_method');
-				}
-
-				try
-				{
-					$this->verifyDataSignature($this->getBody(), $secrets['consumer_secret'], $secrets['token_secret'], $method, $this->getParam('xoauth_body_signature'));
-				}
-				catch (OAuthException $e)
-				{
-					throw new OAuthException('Verification of body signature failed.');
-				}
-			}
-			
-			// All ok - fetch the user associated with this request
-			if (isset($secrets['user_id']))
-			{
-				$user_id = $secrets['user_id'];
-			}
-			
-			// Check if the consumer wants us to reset the ttl of this token
-			$ttl = $this->getParam('xoauth_token_ttl', true);
-			if (is_numeric($ttl))
-			{
-				$this->store->setConsumerAccessTokenTtl($this->urldecode($token), $ttl);
-			}
-		}
-		else
-		{
-			throw new OAuthException('Can\'t verify request, missing oauth_consumer_key or oauth_token');
-		}
-		return $user_id;
-	}
-
-
-
-	/**
-	 * Verify the signature of the request, using the method in oauth_signature_method.
-	 * The signature is returned encoded in the form as used in the url.  So the base64 and
-	 * urlencoding has been done.
-	 * 
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @exception OAuthException thrown when the signature method is unknown 
-	 * @exception OAuthException when not all parts available
-	 * @exception OAuthException when signature does not match
-	 */
-	public function verifySignature ( $consumer_secret, $token_secret, $token_type = 'access' )
-	{
-		$required = array(
-						'oauth_consumer_key',
-						'oauth_signature_method',
-						'oauth_timestamp',
-						'oauth_nonce',
-						'oauth_signature'
-					);
-
-		if ($token_type !== false)
-		{
-			$required[] = 'oauth_token';
-		}
-
-		foreach ($required as $req)
-		{
-			if (!isset($this->param[$req]))
-			{
-				throw new OAuthException('Can\'t verify request signature, missing parameter "'.$req.'"');
-			}
-		}
-
-		$this->checks();
-
-		$base = $this->signatureBaseString();
-		$this->verifyDataSignature($base, $consumer_secret, $token_secret, $this->param['oauth_signature_method'], $this->param['oauth_signature']);
-	}
-
-
-
-	/**
-	 * Verify the signature of a string.
-	 * 
-	 * @param string 	data
-	 * @param string	consumer_secret
-	 * @param string	token_secret
-	 * @param string 	signature_method
-	 * @param string 	signature
-	 * @exception OAuthException thrown when the signature method is unknown 
-	 * @exception OAuthException when signature does not match
-	 */
-	public function verifyDataSignature ( $data, $consumer_secret, $token_secret, $signature_method, $signature )
-	{
-		if (is_null($data))
-		{
-			$data = '';
-		}
-
-		$sig = $this->getSignatureMethod($signature_method);
-		if (!$sig->verify($this, $data, $consumer_secret, $token_secret, $signature))
-		{
-			throw new OAuthException('Signature verification failed ('.$signature_method.')');
-		}
-	}
-
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthRequester.php b/mod/oauth_api/vendors/oauth/library/OAuthRequester.php
deleted file mode 100644
index 87f9586c0..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthRequester.php
+++ /dev/null
@@ -1,508 +0,0 @@
-<?php
-
-/**
- * Perform a signed OAuth request with a GET, POST, PUT or DELETE operation.
- * 
- * @version $Id: OAuthRequester.php 63 2009-02-25 10:24:33Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 20, 2007 1:41:38 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__) . '/OAuthRequestSigner.php';
-require_once dirname(__FILE__) . '/body/OAuthBodyContentDisposition.php';
-
-
-class OAuthRequester extends OAuthRequestSigner
-{
-	protected $files;
-
-	/**
-	 * Construct a new request signer.  Perform the request with the doRequest() method below.
-	 * 
-	 * A request can have either one file or a body, not both. 
-	 * 
-	 * The files array consists of arrays:
-	 * - file			the filename/path containing the data for the POST/PUT
-	 * - data			data for the file, omit when you have a file
-	 * - mime			content-type of the file
-	 * - filename		filename for content disposition header
-	 * 
-	 * When OAuth (and PHP) can support multipart/form-data then we can handle more than one file.
-	 * For now max one file, with all the params encoded in the query string.
-	 * 
-	 * @param string request
-	 * @param string method		http method.  GET, PUT, POST etc.
-	 * @param array params		name=>value array with request parameters
-	 * @param string body		optional body to send
-	 * @param array files		optional files to send (max 1 till OAuth support multipart/form-data posts)
-	 */
-	function __construct ( $request, $method = 'GET', $params = null, $body = null, $files = null )
-	{
-		parent::__construct($request, $method, $params, $body);
-
-		// When there are files, then we can construct a POST with a single file
-		if (!empty($files))
-		{
-			$empty = true;
-			foreach ($files as $f)
-			{
-				$empty = $empty && empty($f['file']) && !isset($f['data']);
-			}
-			
-			if (!$empty)
-			{
-				if (!is_null($body))
-				{
-					throw new OAuthException('When sending files, you can\'t send a body as well.');
-				}
-				$this->files = $files;
-			}
-		}
-	}
-
-
-	/**
-	 * Perform the request, returns the response code, headers and body.
-	 * 
-	 * @param int usr_id			optional user id for which we make the request
-	 * @param array curl_options	optional extra options for curl request
-	 * @param array options			options like name and token_ttl
-	 * @exception OAuthException when authentication not accepted
-	 * @exception OAuthException when signing was not possible
-	 * @return array (code=>int, headers=>array(), body=>string)
-	 */
-	function doRequest ( $usr_id = 0, $curl_options = array(), $options = array() )
-	{
-		$name = isset($options['name']) ? $options['name'] : '';
-		if (isset($options['token_ttl']))
-		{
-			$this->setParam('xoauth_token_ttl', intval($options['token_ttl']));
-		}
-
-		if (!empty($this->files))
-		{
-			// At the moment OAuth does not support multipart/form-data, so try to encode
-			// the supplied file (or data) as the request body and add a content-disposition header.
-			list($extra_headers, $body) = OAuthBodyContentDisposition::encodeBody($this->files);
-			$this->setBody($body);
-			$curl_options = $this->prepareCurlOptions($curl_options, $extra_headers);
-		}
-		$this->sign($usr_id, null, $name);
-		$text   = $this->curl_raw($curl_options);
-		$result = $this->curl_parse($text);	
-		if ($result['code'] >= 400)
-		{
-			throw new OAuthException('Request failed with code ' . $result['code'] . ': ' . $result['body']);
-		}
-
-		// Record the token time to live for this server access token, immediate delete iff ttl <= 0
-		// Only done on a succesful request.	
-		$token_ttl = $this->getParam('xoauth_token_ttl', false);
-		if (is_numeric($token_ttl))
-		{
-			$this->store->setServerTokenTtl($this->getParam('oauth_consumer_key',true), $this->getParam('oauth_token',true), $token_ttl);
-		}
-
-		return $result;
-	}
-
-	
-	/**
-	 * Request a request token from the site belonging to consumer_key
-	 * 
-	 * @param string consumer_key
-	 * @param int usr_id
-	 * @param array params (optional) extra arguments for when requesting the request token
-	 * @param string method (optional) change the method of the request, defaults to POST (as it should be)
-	 * @param array options (optional) options like name and token_ttl
-	 * @exception OAuthException when no key could be fetched
-	 * @exception OAuthException when no server with consumer_key registered
-	 * @return array (authorize_uri, token)
-	 */
-	static function requestRequestToken ( $consumer_key, $usr_id, $params = null, $method = 'POST', $options = array() )
-	{
-		OAuthRequestLogger::start();
-
-		if (isset($options['token_ttl']) && is_numeric($options['token_ttl']))
-		{
-			$params['xoauth_token_ttl'] = intval($options['token_ttl']);
-		}
-
-		$store	= OAuthStore::instance();
-		$r		= $store->getServer($consumer_key, $usr_id);
-		$uri 	= $r['request_token_uri'];
-
-		$oauth 	= new OAuthRequester($uri, $method, $params);
-		$oauth->sign($usr_id, $r);
-		$text	= $oauth->curl_raw();
-
-		if (empty($text))
-		{
-			throw new OAuthException('No answer from the server "'.$uri.'" while requesting a request token');
-		}
-		$data	= $oauth->curl_parse($text);
-		if ($data['code'] != 200)
-		{
-			throw new OAuthException('Unexpected result from the server "'.$uri.'" ('.$data['code'].') while requesting a request token');
-		}
-		$token  = array();
-		$params = explode('&', $data['body']);
-		foreach ($params as $p)
-		{
-			@list($name, $value) = explode('=', $p, 2);
-			$token[$name] = $oauth->urldecode($value);
-		}
-		
-		if (!empty($token['oauth_token']) && !empty($token['oauth_token_secret']))
-		{
-			$opts = array();
-			if (isset($options['name']))
-			{
-				$opts['name'] = $options['name'];
-			}
-			if (isset($token['xoauth_token_ttl']))
-			{
-				$opts['token_ttl'] = $token['xoauth_token_ttl'];
-			}
-			$store->addServerToken($consumer_key, 'request', $token['oauth_token'], $token['oauth_token_secret'], $usr_id, $opts);
-		}
-		else
-		{
-			throw new OAuthException('The server "'.$uri.'" did not return the oauth_token or the oauth_token_secret');
-		}
-
-		OAuthRequestLogger::flush();
-
-		// Now we can direct a browser to the authorize_uri
-		return array(
-					'authorize_uri' => $r['authorize_uri'],
-					'token'			=> $token['oauth_token']
-				);
-	}
-
-
-	/**
-	 * Request an access token from the site belonging to consumer_key.
-	 * Before this we got an request token, now we want to exchange it for
-	 * an access token.
-	 * 
-	 * @param string consumer_key
-	 * @param string token
-	 * @param int usr_id		user requesting the access token
-	 * @param string method (optional) change the method of the request, defaults to POST (as it should be)
-	 * @param array options (optional) extra options for request, eg token_ttl
-	 * @exception OAuthException when no key could be fetched
-	 * @exception OAuthException when no server with consumer_key registered
-	 */
-	static function requestAccessToken ( $consumer_key, $token, $usr_id, $method = 'POST', $options = array() )
-	{
-		OAuthRequestLogger::start();
-
-		$store	    = OAuthStore::instance();
-		$r		    = $store->getServerTokenSecrets($consumer_key, $token, 'request', $usr_id);
-		$uri 	    = $r['access_token_uri'];
-		$token_name	= $r['token_name'];
-
-		// Delete the server request token, this one was for one use only
-		$store->deleteServerToken($consumer_key, $r['token'], 0, true);
-
-		// Try to exchange our request token for an access token
-		$oauth 	= new OAuthRequester($uri, $method);
-
-		if (isset($options['token_ttl']) && is_numeric($options['token_ttl']))
-		{
-			$oauth->setParam('xoauth_token_ttl', intval($options['token_ttl']));
-		}
-
-		OAuthRequestLogger::setRequestObject($oauth);
-
-		$oauth->sign($usr_id, $r);
-		$text	= $oauth->curl_raw();
-		if (empty($text))
-		{
-			throw new OAuthException('No answer from the server "'.$uri.'" while requesting a request token');
-		}
-		$data	= $oauth->curl_parse($text);
-
-		if ($data['code'] != 200)
-		{
-			throw new OAuthException('Unexpected result from the server "'.$uri.'" ('.$data['code'].') while requesting a request token');
-		}
-
-		$token  = array();
-		$params = explode('&', $data['body']);
-		foreach ($params as $p)
-		{
-			@list($name, $value) = explode('=', $p, 2);
-			$token[$oauth->urldecode($name)] = $oauth->urldecode($value);
-		}
-		
-		if (!empty($token['oauth_token']) && !empty($token['oauth_token_secret']))
-		{
-			$opts         = array();
-			$opts['name'] = $token_name;
-			if (isset($token['xoauth_token_ttl']))
-			{
-				$opts['token_ttl'] = $token['xoauth_token_ttl'];
-			}
-			$store->addServerToken($consumer_key, 'access', $token['oauth_token'], $token['oauth_token_secret'], $usr_id, $opts);
-		}
-		else
-		{
-			throw new OAuthException('The server "'.$uri.'" did not return the oauth_token or the oauth_token_secret');
-		}
-
-		OAuthRequestLogger::flush();
-	}
-
-
-
-	/**
-	 * Open and close a curl session passing all the options to the curl libs
-	 * 
-	 * @param string url the http address to fetch
-	 * @exception OAuthException when temporary file for PUT operation could not be created
-	 * @return string the result of the curl action
-	 */
-	protected function curl_raw ( $opts = array() )
-	{
-		if (isset($opts[CURLOPT_HTTPHEADER]))
-		{
-			$header = $opts[CURLOPT_HTTPHEADER];
-		}
-		else
-		{
-			$header = array();
-		}
-
-		$ch 		= curl_init();
-		$method		= $this->getMethod();
-		$url		= $this->getRequestUrl();
-		$header[]	= $this->getAuthorizationHeader();
-		$query		= $this->getQueryString();
-		$body		= $this->getBody();
-
-		$has_content_type = false;
-		foreach ($header as $h)
-		{
-			if (strncasecmp($h, 'Content-Type:', 13) == 0)
-			{
-				$has_content_type = true;
-			}
-		}
-		
-		if (!is_null($body))
-		{
-			if ($method == 'TRACE')
-			{
-				throw new OAuthException('A body can not be sent with a TRACE operation');
-			}
-
-			// PUT and POST allow a request body
-			if (!empty($query))
-			{
-				$url .= '?'.$query;
-			}
-
-			// Make sure that the content type of the request is ok
-			if (!$has_content_type)
-			{
-				$header[]         = 'Content-Type: application/octet-stream';
-				$has_content_type = true;
-			}
-			
-			// When PUTting, we need to use an intermediate file (because of the curl implementation)
-			if ($method == 'PUT')
-			{
-				/*
-				if (version_compare(phpversion(), '5.2.0') >= 0)
-				{
-					// Use the data wrapper to create the file expected by the put method
-					$put_file = fopen('data://application/octet-stream;base64,'.base64_encode($body));
-				}
-				*/
-				
-				$put_file = @tmpfile();
-				if (!$put_file)
-				{
-					throw new OAuthException('Could not create tmpfile for PUT operation');
-				}
-				fwrite($put_file, $body);
-				fseek($put_file, 0);
-
-				curl_setopt($ch, CURLOPT_PUT, 		  true);
-  				curl_setopt($ch, CURLOPT_INFILE, 	  $put_file);
-  				curl_setopt($ch, CURLOPT_INFILESIZE,  strlen($body));
-			}
-			else
-			{
-				curl_setopt($ch, CURLOPT_POST,		  true);
-				curl_setopt($ch, CURLOPT_POSTFIELDS,  $body);
-  			}
-		}
-		else
-		{
-			// a 'normal' request, no body to be send
-			if ($method == 'POST')
-			{
-				if (!$has_content_type)
-				{
-					$header[]         = 'Content-Type: application/x-www-form-urlencoded';
-					$has_content_type = true;
-				}
-
-				curl_setopt($ch, CURLOPT_POST, 		  true);
-				curl_setopt($ch, CURLOPT_POSTFIELDS,  $query);
-			}
-			else
-			{
-				if (!empty($query))
-				{
-					$url .= '?'.$query;
-				}
-				if ($method != 'GET')
-				{
-					curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
-				}
-			}
-		}
-
-		curl_setopt($ch, CURLOPT_HTTPHEADER,	 $header);
-		curl_setopt($ch, CURLOPT_USERAGENT,		 'anyMeta/OAuth 1.0 - ($LastChangedRevision: 63 $)');
-		curl_setopt($ch, CURLOPT_URL, 			 $url);
-		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-		curl_setopt($ch, CURLOPT_HEADER, 		 true);
-	
-		foreach ($opts as $k => $v)
-		{
-			if ($k != CURLOPT_HTTPHEADER)
-			{
-				curl_setopt($ch, $k, $v);
-			}
-		}
-
-		$txt = curl_exec($ch);
-		curl_close($ch);
-		
-		if (!empty($put_file))
-		{
-			fclose($put_file);
-		}
-
-		// Tell the logger what we requested and what we received back
-		$data = $method . " $url\n".implode("\n",$header);
-		if (is_string($body))
-		{
-			$data .= "\n\n".$body;
-		}
-		else if ($method == 'POST')
-		{
-			$data .= "\n\n".$query;
-		}
-
-		OAuthRequestLogger::setSent($data, $body);
-		OAuthRequestLogger::setReceived($txt);
-
-		return $txt;
-	}
-	
-	
-	/**
-	 * Parse an http response
-	 * 
-	 * @param string response the http text to parse
-	 * @return array (code=>http-code, headers=>http-headers, body=>body)
-	 */
-	protected function curl_parse ( $response )
-	{
-		if (empty($response))
-		{
-			return array();
-		}
-	
-		@list($headers,$body) = explode("\r\n\r\n",$response,2);
-		$lines = explode("\r\n",$headers);
-
-		if (preg_match('@^HTTP/[0-9]\.[0-9] +100@', $lines[0]))
-		{
-			/* HTTP/1.x 100 Continue
-			 * the real data is on the next line
-			 */
-			@list($headers,$body) = explode("\r\n\r\n",$body,2);
-			$lines = explode("\r\n",$headers);
-		}
-	
-		// first line of headers is the HTTP response code 
-		$http_line = array_shift($lines);
-		if (preg_match('@^HTTP/[0-9]\.[0-9] +([0-9]{3})@', $http_line, $matches))
-		{
-			$code = $matches[1];
-		}
-	
-		// put the rest of the headers in an array
-		$headers = array();
-		foreach ($lines as $l)
-		{
-			list($k, $v) = explode(': ', $l, 2);
-			$headers[strtolower($k)] = $v;
-		}
-	
-		return array( 'code' => $code, 'headers' => $headers, 'body' => $body);
-	}
-
-
-	/**
-	 * Mix the given headers into the headers that were given to curl
-	 * 
-	 * @param array curl_options
-	 * @param array extra_headers
-	 * @return array new curl options
-	 */
-	protected function prepareCurlOptions ( $curl_options, $extra_headers )
-	{
-		$hs = array();
-		if (!empty($curl_options[CURLOPT_HTTPHEADER]) && is_array($curl_options[CURLOPT_HTTPHEADER]))
-		{
-			foreach ($curl_options[CURLOPT_HTTPHEADER] as $h)
-			{
-				list($opt, $val) = explode(':', $h, 2);
-				$opt      = str_replace(' ', '-', ucwords(str_replace('-', ' ', $opt)));
-				$hs[$opt] = $val;
-			}
-		}
-
-		$curl_options[CURLOPT_HTTPHEADER] = array();
-		$hs = array_merge($hs, $extra_headers);		
-		foreach ($hs as $h => $v)
-		{
-			$curl_options[CURLOPT_HTTPHEADER][] = "$h: $v";
-		}
-		return $curl_options;
-	}
-}
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthServer.php b/mod/oauth_api/vendors/oauth/library/OAuthServer.php
deleted file mode 100644
index c7f9097b3..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthServer.php
+++ /dev/null
@@ -1,232 +0,0 @@
-<?php
-
-/**
- * Server layer over the OAuthRequest handler
- * 
- * @version $Id: OAuthServer.php 51 2008-10-15 15:15:47Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 27, 2007 12:36:38 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once 'OAuthRequestVerifier.php';
-
-class OAuthServer extends OAuthRequestVerifier
-{
-	/**
-	 * Handle the request_token request.
-	 * Returns the new request token and request token secret.
-	 * 
-	 * TODO: add correct result code to exception
-	 * 
-	 * @return string 	returned request token, false on an error
-	 */
-	public function requestToken ()
-	{
-		OAuthRequestLogger::start($this);
-		try
-		{
-			$this->verify(false);
-			
-			$options = array();
-			$ttl     = $this->getParam('xoauth_token_ttl', false);
-			if ($ttl)
-			{
-				$options['token_ttl'] = $ttl;
-			}
-
-			// Create a request token
-			$store  = OAuthStore::instance();
-			$token  = $store->addConsumerRequestToken($this->getParam('oauth_consumer_key', true), $options);
-			$result = 'oauth_token='.$this->urlencode($token['token'])
-					.'&oauth_token_secret='.$this->urlencode($token['token_secret']);
-
-			if (!empty($token['token_ttl']))
-			{
-				$result .= '&xoauth_token_ttl='.$this->urlencode($token['token_ttl']);
-			}
-
-			$request_token = $token['token'];
-					
-			header('HTTP/1.1 200 OK');
-			header('Content-Length: '.strlen($result));
-			header('Content-Type: application/x-www-form-urlencoded');
-
-			echo $result;
-		}
-		catch (OAuthException $e)
-		{
-			$request_token = false;
-
-			header('HTTP/1.1 401 Unauthorized');
-			header('Content-Type: text/plain');
-
-			echo "OAuth Verification Failed: " . $e->getMessage();
-		}
-
-		OAuthRequestLogger::flush();
-		return $request_token;
-	}
-	
-	
-	/**
-	 * Verify the start of an authorization request.  Verifies if the request token is valid.
-	 * Next step is the method authorizeFinish()
-	 * 
-	 * Nota bene: this stores the current token, consumer key and callback in the _SESSION
-	 * 
-	 * @exception OAuthException thrown when not a valid request
-	 * @return array token description
-	 */
-	public function authorizeVerify ( )
-	{
-		OAuthRequestLogger::start($this);
-
-		$store = OAuthStore::instance();
-		$token = $this->getParam('oauth_token', true);
-		$rs    = $store->getConsumerRequestToken($token);
-		if (empty($rs))
-		{
-			throw new OAuthException('Unknown request token "'.$token.'"');
-		}
-
-		// We need to remember the callback		
-		if (	empty($_SESSION['verify_oauth_token'])
-			||	strcmp($_SESSION['verify_oauth_token'], $rs['token']))
-		{
-			$_SESSION['verify_oauth_token'] 		= $rs['token'];
-			$_SESSION['verify_oauth_consumer_key']	= $rs['consumer_key'];
-			$_SESSION['verify_oauth_callback']		= $this->getParam('oauth_callback', true);
-		}
-		OAuthRequestLogger::flush();
-		return $rs;
-	}
-	
-	
-	/**
-	 * Overrule this method when you want to display a nice page when
-	 * the authorization is finished.  This function does not know if the authorization was
-	 * succesfull, you need to check the token in the database.
-	 * 
-	 * @param boolean authorized	if the current token (oauth_token param) is authorized or not
-	 * @param int user_id			user for which the token was authorized (or denied)
-	 */
-	public function authorizeFinish ( $authorized, $user_id )
-	{
-		OAuthRequestLogger::start($this);
-
-		$token = $this->getParam('oauth_token', true);
-		if (	isset($_SESSION['verify_oauth_token']) 
-			&&	$_SESSION['verify_oauth_token'] == $token)
-		{
-			// Flag the token as authorized, or remove the token when not authorized
-			$store = OAuthStore::instance();
-
-			// Fetch the referrer host from the oauth callback parameter
-			$referrer_host  = '';
-			$oauth_callback = false;
-			if (!empty($_SESSION['verify_oauth_callback']))
-			{
-				$oauth_callback = $_SESSION['verify_oauth_callback'];
-				$ps = parse_url($oauth_callback);
-				if (isset($ps['host']))
-				{
-					$referrer_host = $ps['host'];
-				}
-			}
-			
-			if ($authorized)
-			{
-				OAuthRequestLogger::addNote('Authorized token "'.$token.'" for user '.$user_id.' with referrer "'.$referrer_host.'"');
-				$store->authorizeConsumerRequestToken($token, $user_id, $referrer_host);
-			}
-			else
-			{
-				OAuthRequestLogger::addNote('Authorization rejected for token "'.$token.'" for user '.$user_id."\nToken has been deleted");
-				$store->deleteConsumerRequestToken($token);
-			}
-			
-			if (!empty($oauth_callback))
-			{
-				$this->redirect($oauth_callback, array('oauth_token'=>rawurlencode($token)));
-			}
-		}
-		OAuthRequestLogger::flush();
-	}
-	
-	
-	/**
-	 * Exchange a request token for an access token.
-	 * The exchange is only succesful iff the request token has been authorized.
-	 * 
-	 * Never returns, calls exit() when token is exchanged or when error is returned.
-	 */
-	public function accessToken ()
-	{
-		OAuthRequestLogger::start($this);
-
-		try
-		{
-			$this->verify('request');
-
-			$options = array();
-			$ttl     = $this->getParam('xoauth_token_ttl', false);
-			if ($ttl)
-			{
-				$options['token_ttl'] = $ttl;
-			}
-			
-			$store  = OAuthStore::instance();
-			$token  = $store->exchangeConsumerRequestForAccessToken($this->getParam('oauth_token', true), $options);
-			$result = 'oauth_token='.$this->urlencode($token['token'])
-					.'&oauth_token_secret='.$this->urlencode($token['token_secret']);
-					
-			if (!empty($token['token_ttl']))
-			{
-				$result .= '&xoauth_token_ttl='.$this->urlencode($token['token_ttl']);
-			}
-					
-			header('HTTP/1.1 200 OK');
-			header('Content-Length: '.strlen($result));
-			header('Content-Type: application/x-www-form-urlencoded');
-
-			echo $result;
-		}
-		catch (OAuthException $e)
-		{
-			header('HTTP/1.1 401 Access Denied');
-			header('Content-Type: text/plain');
-
-			echo "OAuth Verification Failed: " . $e->getMessage();
-		}
-		
-		OAuthRequestLogger::flush();
-		exit();
-	}	
-}
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/OAuthStore.php b/mod/oauth_api/vendors/oauth/library/OAuthStore.php
deleted file mode 100644
index 1841ab5fa..000000000
--- a/mod/oauth_api/vendors/oauth/library/OAuthStore.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-/**
- * Storage container for the oauth credentials, both server and consumer side.
- * This is the factory to select the store you want to use
- * 
- * @version $Id: OAuthStore.php 49 2008-10-01 09:43:19Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 16, 2007 4:03:30 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__) . '/OAuthException.php';
-
-class OAuthStore
-{
-	static private $instance = false;
-
-	/**
-	 * Request an instance of the OAuthStore
-	 */
-	public static function instance ( $store = 'MySQL', $options = array() )
-	{
-	    if (!OAuthStore::$instance)
-	    {
-			// Select the store you want to use
-			if (strpos($store, '/') === false)
-			{
-				$class = 'OAuthStore'.$store;
-				$file  = dirname(__FILE__) . '/store/'.$class.'.php';
-			}
-			else
-			{
-				$file  = $store;
-				$store = basename($file, '.php');
-				$class = $store;
-			}
-
-			if (is_file($file))
-			{
-				require_once $file;
-				
-				if (class_exists($class))
-				{
-					OAuthStore::$instance = new $class($options);
-				}
-				else
-				{
-					throw new OAuthException('Could not find class '.$class.' in file '.$file);
-				}
-			}
-			else
-			{
-				throw new OAuthException('No OAuthStore for '.$store.' (file '.$file.')');
-			}
-	    }
-	    return OAuthStore::$instance;	
-	}
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/body/OAuthBodyContentDisposition.php b/mod/oauth_api/vendors/oauth/library/body/OAuthBodyContentDisposition.php
deleted file mode 100644
index 84123b6d0..000000000
--- a/mod/oauth_api/vendors/oauth/library/body/OAuthBodyContentDisposition.php
+++ /dev/null
@@ -1,129 +0,0 @@
-<?php
-
-/**
- * Add the extra headers for a PUT or POST request with a file.
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-class OAuthBodyContentDisposition
-{
-    /**
-     * Builds the request string.
-     * 
-     * The files array can be a combination of the following (either data or file):
-     * 
-     * file => "path/to/file", filename=, mime=, data=
-     *
-     * @param array files		(name => filedesc) (not urlencoded)
-     * @return array (headers, body)
-     */
-    static function encodeBody ( $files )
-    {
-    	$headers  	= array();
-		$body		= null;
-
-		// 1. Add all the files to the post
-		if (!empty($files))
-		{
-			foreach ($files as $name => $f)
-			{
-				$data     = false;
-				$filename = false;
-
-				if (isset($f['filename']))
-				{
-					$filename = $f['filename'];
-				}
-
-				if (!empty($f['file']))
-				{
-					$data = @file_get_contents($f['file']);
-					if ($data === false)
-					{
-						throw new OAuthException(sprintf('Could not read the file "%s" for request body', $f['file']));
-					}
-					if (empty($filename))
-					{
-						$filename = basename($f['file']);
-					}
-				}
-				else if (isset($f['data']))
-				{
-					$data = $f['data'];
-				}
-				
-				// When there is data, add it as a request body, otherwise silently skip the upload
-				if ($data !== false)
-				{
-					if (isset($headers['Content-Disposition']))
-					{
-						throw new OAuthException('Only a single file (or data) allowed in a signed PUT/POST request body.');
-					}
-
-					if (empty($filename))
-					{
-						$filename = 'untitled';
-					}
-					$mime  = !empty($f['mime']) ? $f['mime'] : 'application/octet-stream';
-					
-					$headers['Content-Disposition'] = 'attachment; filename="'.OAuthBodyContentDisposition::encodeParameterName($filename).'"';
-					$headers['Content-Type']		= $mime;
-
-					$body = $data;
-				}
-				
-			}
-
-			// When we have a body, add the content-length
-			if (!is_null($body))
-			{
-				$headers['Content-Length'] = strlen($body);
-			}
-		}
-		return array($headers, $body);
-	}
-	
-	
-	/**
-	 * Encode a parameter's name for use in a multipart header.
-	 * For now we do a simple filter that removes some unwanted characters.
-	 * We might want to implement RFC1522 here.  See http://tools.ietf.org/html/rfc1522
-	 * 
-	 * @param string name
-	 * @return string
-	 */
-	static function encodeParameterName ( $name )
-	{
-		return preg_replace('/[^\x20-\x7f]|"/', '-', $name);
-	}
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/body/OAuthBodyMultipartFormdata.php b/mod/oauth_api/vendors/oauth/library/body/OAuthBodyMultipartFormdata.php
deleted file mode 100644
index 048fdeb63..000000000
--- a/mod/oauth_api/vendors/oauth/library/body/OAuthBodyMultipartFormdata.php
+++ /dev/null
@@ -1,143 +0,0 @@
-<?php
-
-/**
- * Create the body for a multipart/form-data message.
- * 
- * @version $Id: OAuthMultipartFormdata.php 6 2008-02-13 12:35:09Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Jan 31, 2008 12:50:05 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-class OAuthBodyMultipartFormdata
-{
-    /**
-     * Builds the request string.
-     * 
-     * The files array can be a combination of the following (either data or file):
-     * 
-     * file => "path/to/file", filename=, mime=, data=
-     *
-     * @param array params		(name => value) (all names and values should be urlencoded)
-     * @param array files		(name => filedesc) (not urlencoded)
-     * @return array (headers, body)
-     */
-    static function encodeBody ( $params, $files )
-    {
-    	$headers  	= array();
-		$body		= '';
-		$boundary	= 'OAuthRequester_'.md5(uniqid('multipart') . microtime());
-		$headers['Content-Type'] = 'multipart/form-data; boundary=' . $boundary;
-
-
-		// 1. Add the parameters to the post
-		if (!empty($params))
-		{
-			foreach ($params as $name => $value)
-			{
-				$body .= '--'.$boundary."\r\n";
-				$body .= 'Content-Disposition: form-data; name="'.OAuthBodyMultipartFormdata::encodeParameterName(rawurldecode($name)).'"';
-				$body .= "\r\n\r\n";
-				$body .= urldecode($value);
-				$body .= "\r\n";
-			}
-		}
-		
-		// 2. Add all the files to the post
-		if (!empty($files))
-		{
-			$untitled = 1;
-			
-			foreach ($files as $name => $f)
-			{
-				$data     = false;
-				$filename = false;
-
-				if (isset($f['filename']))
-				{
-					$filename = $f['filename'];
-				}
-
-				if (!empty($f['file']))
-				{
-					$data = @file_get_contents($f['file']);
-					if ($data === false)
-					{
-						throw new OAuthException(sprintf('Could not read the file "%s" for form-data part', $f['file']));
-					}
-					if (empty($filename))
-					{
-						$filename = basename($f['file']);
-					}
-				}
-				else if (isset($f['data']))
-				{
-					$data = $f['data'];
-				}
-				
-				// When there is data, add it as a form-data part, otherwise silently skip the upload
-				if ($data !== false)
-				{
-					if (empty($filename))
-					{
-						$filename = sprintf('untitled-%d', $untitled++);
-					}
-					$mime  = !empty($f['mime']) ? $f['mime'] : 'application/octet-stream';
-					$body .= '--'.$boundary."\r\n";
-					$body .= 'Content-Disposition: form-data; name="'.OAuthBodyMultipartFormdata::encodeParameterName($name).'"; filename="'.OAuthBodyMultipartFormdata::encodeParameterName($filename).'"'."\r\n";
-					$body .= 'Content-Type: '.$mime;
-					$body .= "\r\n\r\n";
-					$body .= $data;
-					$body .= "\r\n";
-				}
-				
-			}
-		}
-		$body .= '--'.$boundary."--\r\n";
-
-		$headers['Content-Length'] = strlen($body);
-		return array($headers, $body);
-	}
-	
-	
-	/**
-	 * Encode a parameter's name for use in a multipart header.
-	 * For now we do a simple filter that removes some unwanted characters.
-	 * We might want to implement RFC1522 here.  See http://tools.ietf.org/html/rfc1522
-	 * 
-	 * @param string name
-	 * @return string
-	 */
-	static function encodeParameterName ( $name )
-	{
-		return preg_replace('/[^\x20-\x7f]|"/', '-', $name);
-	}
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php b/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php
deleted file mode 100644
index c9cf94997..000000000
--- a/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php
+++ /dev/null
@@ -1,304 +0,0 @@
-<?php
-
-/**
- * Parse a XRDS discovery description to a simple array format.
- * 
- * For now a simple parse of the document. Better error checking
- * in a later version.
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* example of use:
-
-header('content-type: text/plain');
-$file = file_get_contents('../../test/discovery/xrds-magnolia.xrds');
-$xrds = xrds_parse($file);
-print_r($xrds);
-
- */ 
-
-/**
- * Parse the xrds file in the argument.  The xrds description must have been 
- * fetched via curl or something else.
- * 
- * TODO: more robust checking, support for more service documents
- * TODO: support for URIs to definition instead of local xml:id
- * 
- * @param string data contents of xrds file
- * @exception Exception when the file is in an unknown format
- * @return array
- */
-function xrds_parse ( $data )
-{
-	$oauth = array();
-	$doc   = @DOMDocument::loadXML($data);
-	if ($doc === false)
-	{
-		throw new Exception('Error in XML, can\'t load XRDS document');
-	}
-	
-	$xpath = new DOMXPath($doc);
-	$xpath->registerNamespace('xrds',	'xri://$xrds');
-	$xpath->registerNamespace('xrd',  	'xri://$XRD*($v*2.0)');
-	$xpath->registerNamespace('simple', 'http://xrds-simple.net/core/1.0');
-
-	// Yahoo! uses this namespace, with lowercase xrd in it
-	$xpath->registerNamespace('xrd2',  	'xri://$xrd*($v*2.0)');
-
-	$uris = xrds_oauth_service_uris($xpath);
-
-	foreach ($uris as $uri)
-	{
-		// TODO: support uris referring to service documents outside this one
-		if ($uri{0} == '#')
-		{
-			$id    = substr($uri, 1);
-			$oauth = xrds_xrd_oauth($xpath, $id);
-			if (is_array($oauth) && !empty($oauth))
-			{
-				return $oauth;
-			}
-		}
-	}
-
-	return false;
-}
-
-
-/**
- * Parse a XRD definition for OAuth and return the uris etc.
- * 
- * @param XPath xpath
- * @param string id
- * @return array
- */
-function xrds_xrd_oauth ( $xpath, $id )
-{
-	$oauth = array();
-	$xrd   = $xpath->query('//xrds:XRDS/xrd:XRD[@xml:id="'.$id.'"]');
-	if ($xrd->length == 0)
-	{
-		// Yahoo! uses another namespace
-		$xrd = $xpath->query('//xrds:XRDS/xrd2:XRD[@xml:id="'.$id.'"]');
-	}
-
-	if ($xrd->length >= 1)
-	{
-		$x 		  = $xrd->item(0);
-		$services = array();
-		foreach ($x->childNodes as $n)
-		{
-			switch ($n->nodeName)
-			{
-			case 'Type':
-				if ($n->nodeValue != 'xri://$xrds*simple')
-				{
-					// Not a simple XRDS document
-					return false;
-				}
-				break;
-			case 'Expires':
-				$oauth['expires'] = $n->nodeValue;
-				break;
-			case 'Service':
-				list($type,$service) = xrds_xrd_oauth_service($n);
-				if ($type)
-				{
-					$services[$type][xrds_priority($n)][] = $service;
-				}
-				break;
-			}
-		}
-		
-		// Flatten the services on priority
-		foreach ($services as $type => $service)
-		{
-			$oauth[$type] = xrds_priority_flatten($service);
-		}
-	}
-	else
-	{
-		$oauth = false;
-	}
-	return $oauth;
-}
-
-
-/**
- * Parse a service definition for OAuth in a simple xrd element
- * 
- * @param DOMElement n
- * @return array (type, service desc)
- */
-function xrds_xrd_oauth_service ( $n )
-{
-	$service = array(
-				'uri'				=> '',
-				'signature_method'	=> array(),
-				'parameters'		=> array()
-				);
-
-	$type    = false;
-	foreach ($n->childNodes as $c)
-	{
-		$name  = $c->nodeName;
-		$value = $c->nodeValue;
-		
-		if ($name == 'URI')
-		{
-			$service['uri'] = $value;
-		}
-		else if ($name == 'Type')
-		{
-			if (strncmp($value, 'http://oauth.net/core/1.0/endpoint/', 35) == 0)
-			{
-				$type = basename($value);
-			}
-			else if (strncmp($value, 'http://oauth.net/core/1.0/signature/', 36) == 0)
-			{
-				$service['signature_method'][] = basename($value);
-			}
-			else if (strncmp($value, 'http://oauth.net/core/1.0/parameters/', 37) == 0)
-			{
-				$service['parameters'][] = basename($value);
-			}
-			else if (strncmp($value, 'http://oauth.net/discovery/1.0/consumer-identity/', 49) == 0)
-			{
-				$type = 'consumer_identity';
-				$service['method'] = basename($value);
-				unset($service['signature_method']);
-				unset($service['parameters']);
-			}
-			else
-			{
-				$service['unknown'][] = $value;
-			}
-		}
-		else if ($name == 'LocalID')
-		{
-			$service['consumer_key'] = $value;
-		}
-		else if ($name{0} != '#')
-		{
-			$service[strtolower($name)] = $value;
-		}
-	}
-	return array($type, $service);
-}
-
-
-/**
- * Return the OAuth service uris in order of the priority.
- * 
- * @param XPath xpath
- * @return array
- */
-function xrds_oauth_service_uris ( $xpath )
-{
-	$uris	   = array();
-	$xrd_oauth = $xpath->query('//xrds:XRDS/xrd:XRD/xrd:Service/xrd:Type[.=\'http://oauth.net/discovery/1.0\']');
-	if ($xrd_oauth->length > 0)
-	{
-		$service = array();
-		foreach ($xrd_oauth as $xo)
-		{
-			// Find the URI of the service definition
-			$cs = $xo->parentNode->childNodes;
-			foreach ($cs as $c)
-			{
-				if ($c->nodeName == 'URI')
-				{
-					$prio 			  = xrds_priority($xo);
-					$service[$prio][] = $c->nodeValue;
-				}
-			}
-		}
-		$uris = xrds_priority_flatten($service);
-	}
-	return $uris;
-}
-
-
-
-/**
- * Flatten an array according to the priority
- * 
- * @param array  ps buckets per prio
- * @return array one dimensional array
- */
-function xrds_priority_flatten ( $ps )
-{
-	$prio = array();
-	$null = array();
-	ksort($ps);
-	foreach ($ps as $idx => $bucket)
-	{
-		if (!empty($bucket))
-		{
-			if ($idx == 'null')
-			{
-				$null = $bucket;
-			}
-			else
-			{
-				$prio = array_merge($prio, $bucket);
-			}
-		}
-	}
-	$prio = array_merge($prio, $bucket);
-	return $prio;
-}
-
-
-/**
- * Fetch the priority of a element
- * 
- * @param DOMElement elt
- * @return mixed		'null' or int
- */
-function xrds_priority ( $elt )
-{
-	if ($elt->hasAttribute('priority'))
-	{
-		$prio = $elt->getAttribute('priority');
-		if (is_numeric($prio))
-		{
-			$prio = intval($prio);
-		}
-	}
-	else
-	{
-		$prio = 'null';
-	}
-	return $prio;
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
- 
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.txt b/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.txt
deleted file mode 100644
index fd867ea9f..000000000
--- a/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.txt
+++ /dev/null
@@ -1,101 +0,0 @@
-The xrds_parse.php script contains the function:
-
-	 function xrds_parse ( $data. )
-
-$data Contains the contents of a XRDS XML file.
-When the data is invalid XML then this will throw an exception.
-
-After parsing a XRDS definition it will return a datastructure much like the one below.
-
-Array
-(
-    [expires] => 2008-04-13T07:34:58Z
-    [request] => Array
-        (
-            [0] => Array
-                (
-                    [uri] => https://ma.gnolia.com/oauth/get_request_token
-                    [signature_method] => Array
-                        (
-                            [0] => HMAC-SHA1
-                            [1] => RSA-SHA1
-                            [2] => PLAINTEXT
-                        )
-
-                    [parameters] => Array
-                        (
-                            [0] => auth-header
-                            [1] => post-body
-                            [2] => uri-query
-                        )
-                )
-        )
-
-    [authorize] => Array
-        (
-            [0] => Array
-                (
-                    [uri] => http://ma.gnolia.com/oauth/authorize
-                    [signature_method] => Array
-                        (
-                        )
-
-                    [parameters] => Array
-                        (
-                            [0] => auth-header
-                            [1] => uri-query
-                        )
-                )
-        )
-
-    [access] => Array
-        (
-            [0] => Array
-                (
-                    [uri] => https://ma.gnolia.com/oauth/get_access_token
-                    [signature_method] => Array
-                        (
-                            [0] => HMAC-SHA1
-                            [1] => RSA-SHA1
-                            [2] => PLAINTEXT
-                        )
-
-                    [parameters] => Array
-                        (
-                            [0] => auth-header
-                            [1] => post-body
-                            [2] => uri-query
-                        )
-                )
-        )
-
-    [resource] => Array
-        (
-            [0] => Array
-                (
-                    [uri] => 
-                    [signature_method] => Array
-                        (
-                            [0] => HMAC-SHA1
-                            [1] => RSA-SHA1
-                        )
-
-                    [parameters] => Array
-                        (
-                            [0] => auth-header
-                            [1] => post-body
-                            [2] => uri-query
-                        )
-                )
-        )
-
-    [consumer_identity] => Array
-        (
-            [0] => Array
-                (
-                    [uri] => http://ma.gnolia.com/applications/new
-                    [method] => oob
-                )
-        )
-)
-
diff --git a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod.class.php b/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod.class.php
deleted file mode 100644
index 34ccb428c..000000000
--- a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod.class.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/**
- * Interface for OAuth signature methods
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Sep 8, 2008 12:04:35 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-abstract class OAuthSignatureMethod
-{
-	/**
-	 * Return the name of this signature
-	 * 
-	 * @return string
-	 */
-	abstract public function name();
-	
-	/**
-	 * Return the signature for the given request
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @return string  
-	 */
-	abstract public function signature ( $request, $base_string, $consumer_secret, $token_secret );
-
-	/**
-	 * Check if the request signature corresponds to the one calculated for the request.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string	data to be signed, usually the base string, can be a request body
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @param string signature		from the request, still urlencoded
-	 * @return string
-	 */
-	abstract public function verify ( $request, $base_string, $consumer_secret, $token_secret, $signature );
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_HMAC_SHA1.php b/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_HMAC_SHA1.php
deleted file mode 100644
index 4bc949c10..000000000
--- a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_HMAC_SHA1.php
+++ /dev/null
@@ -1,115 +0,0 @@
-<?php
-
-/**
- * OAuth signature implementation using HMAC-SHA1
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Sep 8, 2008 12:21:19 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-require_once dirname(__FILE__).'/OAuthSignatureMethod.class.php';
-
-
-class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod
-{
-	public function name ()
-	{
-		return 'HMAC-SHA1';
-	}
-
-
-	/**
-	 * Calculate the signature using HMAC-SHA1
-	 * This function is copyright Andy Smith, 2007.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @return string  
-	 */
-	function signature ( $request, $base_string, $consumer_secret, $token_secret )
-	{
-		$key = $request->urlencode($consumer_secret).'&'.$request->urlencode($token_secret);
-		if (function_exists('hash_hmac'))
-		{
-			$signature = base64_encode(hash_hmac("sha1", $base_string, $key, true));
-		}
-		else
-		{
-		    $blocksize	= 64;
-		    $hashfunc	= 'sha1';
-		    if (strlen($key) > $blocksize)
-		    {
-		        $key = pack('H*', $hashfunc($key));
-		    }
-		    $key	= str_pad($key,$blocksize,chr(0x00));
-		    $ipad	= str_repeat(chr(0x36),$blocksize);
-		    $opad	= str_repeat(chr(0x5c),$blocksize);
-		    $hmac 	= pack(
-		                'H*',$hashfunc(
-		                    ($key^$opad).pack(
-		                        'H*',$hashfunc(
-		                            ($key^$ipad).$base_string
-		                        )
-		                    )
-		                )
-		            );
-			$signature = base64_encode($hmac);
-		}
-		return $request->urlencode($signature);
-	}
-
-
-	/**
-	 * Check if the request signature corresponds to the one calculated for the request.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string	data to be signed, usually the base string, can be a request body
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @param string signature		from the request, still urlencoded
-	 * @return string
-	 */
-	public function verify ( $request, $base_string, $consumer_secret, $token_secret, $signature )
-	{
-		$a = $request->urldecode($signature);
-		$b = $request->urldecode($this->signature($request, $base_string, $consumer_secret, $token_secret));
-
-		// We have to compare the decoded values
-		$valA  = base64_decode($a);
-		$valB  = base64_decode($b);
-
-		// Crude binary comparison
-		return rawurlencode($a) == rawurlencode($b);
-	}
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_MD5.php b/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_MD5.php
deleted file mode 100644
index 6f593a47f..000000000
--- a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_MD5.php
+++ /dev/null
@@ -1,95 +0,0 @@
-<?php
-
-/**
- * OAuth signature implementation using MD5
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Sep 8, 2008 12:09:43 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__).'/OAuthSignatureMethod.class.php';
-
-
-class OAuthSignatureMethod_MD5 extends OAuthSignatureMethod
-{
-	public function name ()
-	{
-		return 'MD5';
-	}
-
-
-	/**
-	 * Calculate the signature using MD5
-	 * Binary md5 digest, as distinct from PHP's built-in hexdigest.
-	 * This function is copyright Andy Smith, 2007.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @return string  
-	 */
-	function signature ( $request, $base_string, $consumer_secret, $token_secret )
-	{
-		$s  .= '&'.$request->urlencode($consumer_secret).'&'.$request->urlencode($token_secret);
-		$md5 = md5($base_string);
-		$bin = '';
-		
-		for ($i = 0; $i < strlen($md5); $i += 2)
-		{
-		    $bin .= chr(hexdec($md5{$i+1}) + hexdec($md5{$i}) * 16);
-		}
-		return $request->urlencode(base64_encode($bin));
-	}
-
-
-	/**
-	 * Check if the request signature corresponds to the one calculated for the request.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string	data to be signed, usually the base string, can be a request body
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @param string signature		from the request, still urlencoded
-	 * @return string
-	 */
-	public function verify ( $request, $base_string, $consumer_secret, $token_secret, $signature )
-	{
-		$a = $request->urldecode($signature);
-		$b = $request->urldecode($this->signature($request, $base_string, $consumer_secret, $token_secret));
-
-		// We have to compare the decoded values
-		$valA  = base64_decode($a);
-		$valB  = base64_decode($b);
-
-		// Crude binary comparison
-		return rawurlencode($a) == rawurlencode($b);
-	}
-}
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_PLAINTEXT.php b/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_PLAINTEXT.php
deleted file mode 100644
index 92ef30867..000000000
--- a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_PLAINTEXT.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-
-/**
- * OAuth signature implementation using PLAINTEXT
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Sep 8, 2008 12:09:43 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__).'/OAuthSignatureMethod.class.php';
-
-
-class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod
-{
-	public function name ()
-	{
-		return 'PLAINTEXT';
-	}
-
-
-	/**
-	 * Calculate the signature using PLAINTEXT
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @return string  
-	 */
-	function signature ( $request, $base_string, $consumer_secret, $token_secret )
-	{
-		return $request->urlencode($request->urlencode($consumer_secret).'&'.$request->urlencode($token_secret));
-	}
-
-
-	/**
-	 * Check if the request signature corresponds to the one calculated for the request.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string	data to be signed, usually the base string, can be a request body
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @param string signature		from the request, still urlencoded
-	 * @return string
-	 */
-	public function verify ( $request, $base_string, $consumer_secret, $token_secret, $signature )
-	{
-		$a = $request->urldecode($signature);
-		$b = $request->urldecode($this->signature($request, $base_string, $consumer_secret, $token_secret));
-
-		return $request->urldecode($a) == $request->urldecode($b);
-	}
-}
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_RSA_SHA1.php b/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_RSA_SHA1.php
deleted file mode 100644
index 3bbde7d90..000000000
--- a/mod/oauth_api/vendors/oauth/library/signature_method/OAuthSignatureMethod_RSA_SHA1.php
+++ /dev/null
@@ -1,136 +0,0 @@
-<?php
-
-/**
- * OAuth signature implementation using PLAINTEXT
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Sep 8, 2008 12:00:14 PM
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod
-{
-	public function name() 
-	{
-		return 'RSA-SHA1';
-	}
-	
-
-	/**
-	 * Fetch the public CERT key for the signature
-	 * 
-	 * @param OAuthRequest request
-	 * @return string public key
-	 */
-	protected function fetch_public_cert ( $request )
-	{
-		// not implemented yet, ideas are:
-		// (1) do a lookup in a table of trusted certs keyed off of consumer
-		// (2) fetch via http using a url provided by the requester
-		// (3) some sort of specific discovery code based on request
-		//
-		// either way should return a string representation of the certificate
-		throw OAuthException("OAuthSignatureMethod_RSA_SHA1::fetch_public_cert not implemented");
-	}
-	
-	
-	/**
-	 * Fetch the private CERT key for the signature
-	 * 
-	 * @param OAuthRequest request
-	 * @return string private key
-	 */
-	protected function fetch_private_cert ( $request )
-	{
-		// not implemented yet, ideas are:
-		// (1) do a lookup in a table of trusted certs keyed off of consumer
-		//
-		// either way should return a string representation of the certificate
-		throw OAuthException("OAuthSignatureMethod_RSA_SHA1::fetch_private_cert not implemented");
-	}
-
-
-	/**
-	 * Calculate the signature using RSA-SHA1
-	 * This function is copyright Andy Smith, 2008.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @return string  
-	 */
-	public function signature ( $request, $base_string, $consumer_secret, $token_secret )
-	{
-		// Fetch the private key cert based on the request
-		$cert = $this->fetch_private_cert($request);
-		
-		// Pull the private key ID from the certificate
-		$privatekeyid = openssl_get_privatekey($cert);
-		
-		// Sign using the key
-		$sig = false;
-		$ok  = openssl_sign($base_string, $sig, $privatekeyid);   
-		
-		// Release the key resource
-		openssl_free_key($privatekeyid);
-		  
-		return $request->urlencode(base64_encode($sig));
-	}
-	
-
-	/**
-	 * Check if the request signature is the same as the one calculated for the request.
-	 * 
-	 * @param OAuthRequest request
-	 * @param string base_string
-	 * @param string consumer_secret
-	 * @param string token_secret
-	 * @param string signature
-	 * @return string  
-	 */
-	public function verify ( $request, $base_string, $consumer_secret, $token_secret, $signature )
-	{
-		$decoded_sig = base64_decode($request->urldecode($signature));
-		  
-		// Fetch the public key cert based on the request
-		$cert = $this->fetch_public_cert($request);
-		
-		// Pull the public key ID from the certificate
-		$publickeyid = openssl_get_publickey($cert);
-		
-		// Check the computed signature against the one passed in the query
-		$ok = openssl_verify($base_string, $decoded_sig, $publickeyid);   
-		
-		// Release the key resource
-		openssl_free_key($publickeyid);
-		return $ok == 1;
-	}
-
-}
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/store/OAuthStoreAbstract.class.php b/mod/oauth_api/vendors/oauth/library/store/OAuthStoreAbstract.class.php
deleted file mode 100644
index e7cca981a..000000000
--- a/mod/oauth_api/vendors/oauth/library/store/OAuthStoreAbstract.class.php
+++ /dev/null
@@ -1,149 +0,0 @@
-<?php
-
-/**
- * Abstract base class for OAuthStore implementations
- * 
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-abstract class OAuthStoreAbstract
-{
-	abstract public function getSecretsForVerify ( $consumer_key, $token, $token_type = 'access' );
-	abstract public function getSecretsForSignature ( $uri, $user_id );
-	abstract public function getServerTokenSecrets ( $consumer_key, $token, $token_type, $user_id, $name = '' );
-	abstract public function addServerToken ( $consumer_key, $token_type, $token, $token_secret, $user_id, $options = array() );
-
-	abstract public function deleteServer ( $consumer_key, $user_id, $user_is_admin = false );
-	abstract public function getServer( $consumer_key, $user_id, $user_is_admin = false );
-	abstract public function getServerForUri ( $uri, $user_id );
-	abstract public function listServerTokens ( $user_id );
-	abstract public function countServerTokens ( $consumer_key );
-	abstract public function getServerToken ( $consumer_key, $token, $user_id );
-	abstract public function deleteServerToken ( $consumer_key, $token, $user_id, $user_is_admin = false );
-	abstract public function listServers ( $q = '', $user_id );
-	abstract public function updateServer ( $server, $user_id, $user_is_admin = false );
-
-	abstract public function updateConsumer ( $consumer, $user_id, $user_is_admin = false );
-	abstract public function deleteConsumer ( $consumer_key, $user_id, $user_is_admin = false );
-	abstract public function getConsumer ( $consumer_key, $user_id, $user_is_admin = false );
-	abstract public function getConsumerStatic ();
-
-	abstract public function addConsumerRequestToken ( $consumer_key, $options = array() );
-	abstract public function getConsumerRequestToken ( $token );
-	abstract public function deleteConsumerRequestToken ( $token );
-	abstract public function authorizeConsumerRequestToken ( $token, $user_id, $referrer_host = '' );
-	abstract public function countConsumerAccessTokens ( $consumer_key );
-	abstract public function exchangeConsumerRequestForAccessToken ( $token, $options = array() );
-	abstract public function getConsumerAccessToken ( $token, $user_id );
-	abstract public function deleteConsumerAccessToken ( $token, $user_id, $user_is_admin = false );
-	abstract public function setConsumerAccessTokenTtl ( $token, $ttl );
-	
-	abstract public function listConsumers ( $user_id );
-	abstract public function listConsumerTokens ( $user_id );
-
-	abstract public function checkServerNonce ( $consumer_key, $token, $timestamp, $nonce );
-	
-	abstract public function addLog ( $keys, $received, $sent, $base_string, $notes, $user_id = null );
-	abstract public function listLog ( $options, $user_id );
-	
-	abstract public function install ();	
-	
-	/**
-	 * Fetch the current static consumer key for this site, create it when it was not found.
-	 * The consumer secret for the consumer key is always empty.
-	 * 
-	 * @return string	consumer key 
-	 */
-	
-	
-	/* ** Some handy utility functions ** */
-	
-	/**
-	 * Generate a unique key
-	 * 
-	 * @param boolean unique	force the key to be unique
-	 * @return string
-	 */
-	public function generateKey ( $unique = false )
-	{
-		$key = md5(uniqid(rand(), true));
-		if ($unique)
-		{
-			list($usec,$sec) = explode(' ',microtime());
-			$key .= dechex($usec).dechex($sec);
-		}
-		return $key;
-	}
-
-	/**
-	 * Check to see if a string is valid utf8
-	 * 
-	 * @param string $s
-	 * @return boolean
-	 */
-	protected function isUTF8 ( $s )
-	{
-		return preg_match('%(?:
-	       [\xC2-\xDF][\x80-\xBF]              # non-overlong 2-byte
-	       |\xE0[\xA0-\xBF][\x80-\xBF]         # excluding overlongs
-	       |[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}  # straight 3-byte
-	       |\xED[\x80-\x9F][\x80-\xBF]         # excluding surrogates
-	       |\xF0[\x90-\xBF][\x80-\xBF]{2}      # planes 1-3
-	       |[\xF1-\xF3][\x80-\xBF]{3}          # planes 4-15
-	       |\xF4[\x80-\x8F][\x80-\xBF]{2}      # plane 16
-	       )+%xs', $s);
-	}
-	
-	
-	/**
-	 * Make a string utf8, replacing all non-utf8 chars with a '.'
-	 * 
-	 * @param string
-	 * @return string
-	 */
-	protected function makeUTF8 ( $s )
-	{
-		if (function_exists('iconv'))
-		{
-			do
-			{
-				$ok   = true;
-				$text = @iconv('UTF-8', 'UTF-8//TRANSLIT', $s);
-				if (strlen($text) != strlen($s))
-				{
-					// Remove the offending character...
-					$s  = $text . '.' . substr($s, strlen($text) + 1);
-					$ok = false;
-				}
-			}
-			while (!$ok);
-		}
-		return $s;
-	}
-	
-}
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/store/OAuthStoreAnyMeta.php b/mod/oauth_api/vendors/oauth/library/store/OAuthStoreAnyMeta.php
deleted file mode 100644
index 9c971733f..000000000
--- a/mod/oauth_api/vendors/oauth/library/store/OAuthStoreAnyMeta.php
+++ /dev/null
@@ -1,265 +0,0 @@
-<?php
-
-/**
- * Storage container for the oauth credentials, both server and consumer side.
- * This file can only be used in conjunction with anyMeta.
- * 
- * @version $Id: OAuthStoreAnyMeta.php 49 2008-10-01 09:43:19Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 16, 2007 4:03:30 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-require_once dirname(__FILE__) . '/../../../../core/inc/any_database.inc.php';
-require_once dirname(__FILE__) . '/OAuthStoreMySQL.php';
-
-
-class OAuthStoreAnymeta extends OAuthStoreMySQL
-{
-	/**
-	 * Construct the OAuthStoreAnymeta
-	 * 
-	 * @param array options
-	 */
-	function __construct ( $options = array() )
-	{
-		parent::__construct(array('conn' => any_db_conn()));
-	}
-
-
-	/**
-	 * Add an entry to the log table
-	 * 
-	 * @param array keys (osr_consumer_key, ost_token, ocr_consumer_key, oct_token)
-	 * @param string received
-	 * @param string sent
-	 * @param string base_string
-	 * @param string notes
-	 * @param int (optional) user_id
-	 */
-	public function addLog ( $keys, $received, $sent, $base_string, $notes, $user_id = null )
-	{
-		if (is_null($user_id) && isset($GLOBALS['any_auth']))
-		{
-			$user_id = $GLOBALS['any_auth']->getUserId();
-		}
-		parent::addLog($keys, $received, $sent, $base_string, $notes, $user_id);
-	}
-	
-	
-	/**
-	 * Get a page of entries from the log.  Returns the last 100 records
-	 * matching the options given.
-	 * 
-	 * @param array options
-	 * @param int user_id	current user
-	 * @return array log records
-	 */
-	public function listLog ( $options, $user_id )
-	{
-		$where = array();
-		$args  = array();
-		if (empty($options))
-		{
-			$where[] = 'olg_usa_id_ref = %d';
-			$args[]  = $user_id;
-		}
-		else
-		{
-			foreach ($options as $option => $value)
-			{
-				if (strlen($value) > 0)
-				{
-					switch ($option)
-					{
-					case 'osr_consumer_key':
-					case 'ocr_consumer_key':
-					case 'ost_token':
-					case 'oct_token':
-						$where[] = 'olg_'.$option.' = \'%s\'';
-						$args[]  = $value;	
-						break;				
-					}
-				}
-			}
-			
-			$where[] = '(olg_usa_id_ref IS NULL OR olg_usa_id_ref = %d)';
-			$args[]  = $user_id;
-		}
-
-		$rs = any_db_query_all_assoc('
-					SELECT olg_id,
-							olg_osr_consumer_key 	AS osr_consumer_key,
-							olg_ost_token			AS ost_token,
-							olg_ocr_consumer_key	AS ocr_consumer_key,
-							olg_oct_token			AS oct_token,
-							olg_usa_id_ref			AS user_id,
-							olg_received			AS received,
-							olg_sent				AS sent,
-							olg_base_string			AS base_string,
-							olg_notes				AS notes,
-							olg_timestamp			AS timestamp,
-							INET_NTOA(olg_remote_ip) AS remote_ip
-					FROM oauth_log
-					WHERE '.implode(' AND ', $where).'
-					ORDER BY olg_id DESC
-					LIMIT 0,100', $args);
-
-		return $rs;
-	}
-
-
-
-	/**
-	 * Initialise the database
-	 */
-	public function install ()
-	{
-		parent::install();
-
-		any_db_query("ALTER TABLE oauth_consumer_registry MODIFY ocr_usa_id_ref int(11) unsigned");
-		any_db_query("ALTER TABLE oauth_consumer_token    MODIFY oct_usa_id_ref int(11) unsigned not null");
-		any_db_query("ALTER TABLE oauth_server_registry   MODIFY osr_usa_id_ref int(11) unsigned");
-		any_db_query("ALTER TABLE oauth_server_token      MODIFY ost_usa_id_ref int(11) unsigned not null");
-		any_db_query("ALTER TABLE oauth_log               MODIFY olg_usa_id_ref int(11) unsigned");
-
-		any_db_alter_add_fk('oauth_consumer_registry', 'ocr_usa_id_ref', 'any_user_auth(usa_id_ref)', 'on update cascade on delete set null');
-		any_db_alter_add_fk('oauth_consumer_token',    'oct_usa_id_ref', 'any_user_auth(usa_id_ref)', 'on update cascade on delete cascade');
-		any_db_alter_add_fk('oauth_server_registry',   'osr_usa_id_ref', 'any_user_auth(usa_id_ref)', 'on update cascade on delete set null');
-		any_db_alter_add_fk('oauth_server_token',      'ost_usa_id_ref', 'any_user_auth(usa_id_ref)', 'on update cascade on delete cascade');
-		any_db_alter_add_fk('oauth_log',               'olg_usa_id_ref', 'any_user_auth(usa_id_ref)', 'on update cascade on delete cascade');
-	}
-
-	
-	
-	/** Some simple helper functions for querying the mysql db **/
-
-	/**
-	 * Perform a query, ignore the results
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 */
-	protected function query ( $sql )
-	{
-		list($sql, $args) = $this->sql_args(func_get_args());
-		any_db_query($sql, $args);
-	}
-	
-
-	/**
-	 * Perform a query, ignore the results
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return array
-	 */
-	protected function query_all_assoc ( $sql )
-	{
-		list($sql, $args) = $this->sql_args(func_get_args());
-		return any_db_query_all_assoc($sql, $args);
-	}
-	
-	
-	/**
-	 * Perform a query, return the first row
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return array
-	 */
-	protected function query_row_assoc ( $sql )
-	{
-		list($sql, $args) = $this->sql_args(func_get_args());
-		return any_db_query_row_assoc($sql, $args);
-	}
-
-	
-	/**
-	 * Perform a query, return the first row
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return array
-	 */
-	protected function query_row ( $sql )
-	{
-		list($sql, $args) = $this->sql_args(func_get_args());
-		return any_db_query_row($sql, $args);
-	}
-	
-		
-	/**
-	 * Perform a query, return the first column of the first row
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return mixed
-	 */
-	protected function query_one ( $sql )
-	{
-		list($sql, $args) = $this->sql_args(func_get_args());
-		return any_db_query_one($sql, $args);
-	}
-	
-	
-	/**
-	 * Return the number of rows affected in the last query
-	 * 
-	 * @return int
-	 */
-	protected function query_affected_rows ()
-	{
-		return any_db_affected_rows();
-	}
-
-
-	/**
-	 * Return the id of the last inserted row
-	 * 
-	 * @return int
-	 */
-	protected function query_insert_id ()
-	{
-		return any_db_insert_id();
-	}
-	
-	
-	private function sql_args ( $args )
-	{
-		$sql = array_shift($args);
-		if (count($args) == 1 && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-		return array($sql, $args);
-	}
-
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/store/OAuthStoreMySQL.php b/mod/oauth_api/vendors/oauth/library/store/OAuthStoreMySQL.php
deleted file mode 100644
index a1b04c5c8..000000000
--- a/mod/oauth_api/vendors/oauth/library/store/OAuthStoreMySQL.php
+++ /dev/null
@@ -1,1879 +0,0 @@
-<?php
-
-/**
- * Storage container for the oauth credentials, both server and consumer side.
- * Based on MySQL
- * 
- * @version $Id: OAuthStoreMySQL.php 64 2009-08-16 19:37:00Z marcw@pobox.com $
- * @author Marc Worrell <marcw@pobox.com>
- * @date  Nov 16, 2007 4:03:30 PM
- * 
- * 
- * The MIT License
- * 
- * Copyright (c) 2007-2008 Mediamatic Lab
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-require_once dirname(__FILE__) . '/OAuthStoreAbstract.class.php';
-
-
-class OAuthStoreMySQL extends OAuthStoreAbstract
-{
-	/**
-	 * The MySQL connection 
-	 */
-	protected $conn;
-
-	/**
-	 * Maximum delta a timestamp may be off from a previous timestamp.
-	 * Allows multiple consumers with some clock skew to work with the same token.
-	 * Unit is seconds, default max skew is 10 minutes.
-	 */
-	protected $max_timestamp_skew = 600;
-
-	/**
-	 * Default ttl for request tokens
-	 */
-	protected $max_request_token_ttl = 3600;
-	
-
-	/**
-	 * Construct the OAuthStoreMySQL.
-	 * In the options you have to supply either:
-	 * - server, username, password and database (for a mysql_connect)
-	 * - conn (for the connection to be used)
-	 * 
-	 * @param array options
-	 */
-	function __construct ( $options = array() )
-	{
-		if (isset($options['conn']))
-		{
-			$this->conn = $options['conn'];
-		}
-		else
-		{
-			if (isset($options['server']))
-			{
-				$server   = $options['server'];
-				$username = $options['username'];
-				
-				if (isset($options['password']))
-				{
-					$this->conn = mysql_connect($server, $username, $options['password']);
-				}
-				else
-				{
-					$this->conn = mysql_connect($server, $username);
-				}
-			}
-			else
-			{
-				// Try the default mysql connect
-				$this->conn = mysql_connect();
-			}
-
-			if ($this->conn === false)
-			{
-				throw new OAuthException('Could not connect to MySQL database: ' . mysql_error());
-			}
-
-			if (isset($options['database']))
-			{
-				if (!mysql_select_db($options['database'], $this->conn))
-				{
-					$this->sql_errcheck();
-				}
-			}
-			$this->query('set character set utf8');
-		}
-	}
-
-
-	/**
-	 * Find stored credentials for the consumer key and token. Used by an OAuth server
-	 * when verifying an OAuth request.
-	 * 
-	 * @param string consumer_key
-	 * @param string token
-	 * @param string token_type		false, 'request' or 'access'
-	 * @exception OAuthException when no secrets where found
-	 * @return array	assoc (consumer_secret, token_secret, osr_id, ost_id, user_id)
-	 */
-	public function getSecretsForVerify ( $consumer_key, $token, $token_type = 'access' )
-	{
-		if ($token_type === false)
-		{
-			$rs = $this->query_row_assoc('
-						SELECT	osr_id, 
-								osr_consumer_key		as consumer_key,
-								osr_consumer_secret		as consumer_secret
-						FROM oauth_server_registry
-						WHERE osr_consumer_key	= \'%s\'
-						  AND osr_enabled		= 1
-						', 
-						$consumer_key);
-			
-			if ($rs)
-			{
-				$rs['token'] 		= false;
-				$rs['token_secret']	= false;
-				$rs['user_id']		= false;
-				$rs['ost_id']		= false;
-			}
-		}
-		else
-		{
-			$rs = $this->query_row_assoc('
-						SELECT	osr_id, 
-								ost_id,
-								ost_usa_id_ref			as user_id,
-								osr_consumer_key		as consumer_key,
-								osr_consumer_secret		as consumer_secret,
-								ost_token				as token,
-								ost_token_secret		as token_secret
-						FROM oauth_server_registry
-								JOIN oauth_server_token
-								ON ost_osr_id_ref = osr_id
-						WHERE ost_token_type	= \'%s\'
-						  AND osr_consumer_key	= \'%s\'
-						  AND ost_token			= \'%s\'
-					 	  AND osr_enabled		= 1
-						  AND ost_token_ttl     >= NOW()
-						',
-						$token_type, $consumer_key, $token);
-		}
-		
-		if (empty($rs))
-		{
-			throw new OAuthException('The consumer_key "'.$consumer_key.'" token "'.$token.'" combination does not exist or is not enabled.');
-		}
-		return $rs;
-	}
-
-
-	/**
-	 * Find the server details for signing a request, always looks for an access token.
-	 * The returned credentials depend on which local user is making the request.
-	 * 
-	 * The consumer_key must belong to the user or be public (user id is null)
-	 * 
-	 * For signing we need all of the following:
-	 * 
-	 * consumer_key			consumer key associated with the server
-	 * consumer_secret		consumer secret associated with this server
-	 * token				access token associated with this server
-	 * token_secret			secret for the access token
-	 * signature_methods	signing methods supported by the server (array)
-	 * 
-	 * @todo filter on token type (we should know how and with what to sign this request, and there might be old access tokens)
-	 * @param string uri	uri of the server
-	 * @param int user_id	id of the logged on user
-	 * @param string name	(optional) name of the token (case sensitive)
-	 * @exception OAuthException when no credentials found
-	 * @return array
-	 */
-	public function getSecretsForSignature ( $uri, $user_id, $name = '' )
-	{
-		// Find a consumer key and token for the given uri
-		$ps		= parse_url($uri);
-		$host	= isset($ps['host']) ? $ps['host'] : 'localhost';
-		$path	= isset($ps['path']) ? $ps['path'] : '';
-		
-		if (empty($path) || substr($path, -1) != '/')
-		{
-			$path .= '/';
-		}
-
-		// The owner of the consumer_key is either the user or nobody (public consumer key)
-		$secrets = $this->query_row_assoc('
-					SELECT	ocr_consumer_key		as consumer_key,
-							ocr_consumer_secret		as consumer_secret,
-							oct_token				as token,
-							oct_token_secret		as token_secret,
-							ocr_signature_methods	as signature_methods
-					FROM oauth_consumer_registry
-						JOIN oauth_consumer_token ON oct_ocr_id_ref = ocr_id
-					WHERE ocr_server_uri_host = \'%s\'
-					  AND ocr_server_uri_path = LEFT(\'%s\', LENGTH(ocr_server_uri_path))
-					  AND (ocr_usa_id_ref = %s OR ocr_usa_id_ref IS NULL)
-					  AND oct_usa_id_ref	  = %d
-					  AND oct_token_type      = \'access\'
-					  AND oct_name			  = \'%s\'
-					  AND oct_token_ttl       >= NOW()
-					ORDER BY ocr_usa_id_ref DESC, ocr_consumer_secret DESC, LENGTH(ocr_server_uri_path) DESC
-					LIMIT 0,1
-					', $host, $path, $user_id, $user_id, $name
-					);
-		
-		if (empty($secrets))
-		{
-			throw new OAuthException('No server tokens available for '.$uri);
-		}
-		$secrets['signature_methods'] = explode(',', $secrets['signature_methods']);
-		return $secrets;
-	}
-
-
-	/**
-	 * Get the token and token secret we obtained from a server.
-	 * 
-	 * @param string	consumer_key
-	 * @param string 	token
-	 * @param string	token_type
-	 * @param int		user_id			the user owning the token
-	 * @param string	name			optional name for a named token
-	 * @exception OAuthException when no credentials found
-	 * @return array
-	 */
-	public function getServerTokenSecrets ( $consumer_key, $token, $token_type, $user_id, $name = '' )
-	{
-		if ($token_type != 'request' && $token_type != 'access')
-		{
-			throw new OAuthException('Unkown token type "'.$token_type.'", must be either "request" or "access"');
-		}
-
-		// Take the most recent token of the given type
-		$r = $this->query_row_assoc('
-					SELECT	ocr_consumer_key		as consumer_key,
-							ocr_consumer_secret		as consumer_secret,
-							oct_token				as token,
-							oct_token_secret		as token_secret,
-							oct_name				as token_name,
-							ocr_signature_methods	as signature_methods,
-							ocr_server_uri			as server_uri,
-							ocr_request_token_uri	as request_token_uri,
-							ocr_authorize_uri		as authorize_uri,
-							ocr_access_token_uri	as access_token_uri,
-							IF(oct_token_ttl >= \'9999-12-31\', NULL, UNIX_TIMESTAMP(oct_token_ttl) - UNIX_TIMESTAMP(NOW())) as token_ttl
-					FROM oauth_consumer_registry
-							JOIN oauth_consumer_token
-							ON oct_ocr_id_ref = ocr_id
-					WHERE ocr_consumer_key = \'%s\'
-					  AND oct_token_type   = \'%s\'
-					  AND oct_token        = \'%s\'
-					  AND oct_usa_id_ref   = %d
-					  AND oct_token_ttl    >= NOW()
-					', $consumer_key, $token_type, $token, $user_id
-					);
-					
-		if (empty($r))
-		{
-			throw new OAuthException('Could not find a "'.$token_type.'" token for consumer "'.$consumer_key.'" and user '.$user_id);
-		}
-		if (isset($r['signature_methods']) && !empty($r['signature_methods']))
-		{
-			$r['signature_methods'] = explode(',',$r['signature_methods']);
-		}
-		else
-		{
-			$r['signature_methods'] = array();
-		}
-		return $r;		
-	}
-
-
-	/**
-	 * Add a request token we obtained from a server.
-	 * 
-	 * @todo remove old tokens for this user and this ocr_id
-	 * @param string consumer_key	key of the server in the consumer registry
-	 * @param string token_type		one of 'request' or 'access'
-	 * @param string token
-	 * @param string token_secret
-	 * @param int 	 user_id			the user owning the token
-	 * @param array  options			extra options, name and token_ttl
-	 * @exception OAuthException when server is not known
-	 * @exception OAuthException when we received a duplicate token
-	 */
-	public function addServerToken ( $consumer_key, $token_type, $token, $token_secret, $user_id, $options = array() )
-	{
-		if ($token_type != 'request' && $token_type != 'access')
-		{
-			throw new OAuthException('Unknown token type "'.$token_type.'", must be either "request" or "access"');
-		}
-
-		// Maximum time to live for this token
-		if (isset($options['token_ttl']) && is_numeric($options['token_ttl']))
-		{
-			$ttl = 'DATE_ADD(NOW(), INTERVAL '.intval($options['token_ttl']).' SECOND)';
-		}
-		else if ($token == 'request')
-		{
-			$ttl = 'DATE_ADD(NOW(), INTERVAL '.$this->max_request_token_ttl.' SECOND)';
-		}
-		else
-		{
-			$ttl = "'9999-12-31'";
-		}
-		
-		$ocr_id = $this->query_one('
-					SELECT ocr_id
-					FROM oauth_consumer_registry
-					WHERE ocr_consumer_key = \'%s\'
-					', $consumer_key);
-					
-		if (empty($ocr_id))
-		{
-			throw new OAuthException('No server associated with consumer_key "'.$consumer_key.'"');
-		}
-		
-		// Named tokens, unique per user/consumer key
-		if (isset($options['name']) && $options['name'] != '')
-		{
-			$name = $options['name'];
-		}
-		else
-		{
-			$name = '';
-		}
-
-		// Delete any old tokens with the same type and name for this user/server combination
-		$this->query('
-					DELETE FROM oauth_consumer_token
-					WHERE oct_ocr_id_ref = %d
-					  AND oct_usa_id_ref = %d
-					  AND oct_token_type = LOWER(\'%s\')
-					  AND oct_name       = \'%s\'
-					',
-					$ocr_id,
-					$user_id,
-					$token_type,
-					$name);
-
-		// Insert the new token
-		$this->query('
-					INSERT IGNORE INTO oauth_consumer_token
-					SET oct_ocr_id_ref	= %d,
-						oct_usa_id_ref  = %d,
-						oct_name		= \'%s\',
-						oct_token		= \'%s\',
-						oct_token_secret= \'%s\',
-						oct_token_type	= LOWER(\'%s\'),
-						oct_timestamp	= NOW(),
-						oct_token_ttl	= '.$ttl.'
-					',
-					$ocr_id,
-					$user_id,
-					$name,
-					$token,
-					$token_secret,
-					$token_type);
-		
-		if (!$this->query_affected_rows())
-		{
-			throw new OAuthException('Received duplicate token "'.$token.'" for the same consumer_key "'.$consumer_key.'"');
-		}
-	}
-
-
-	/**
-	 * Delete a server key.  This removes access to that site.
-	 * 
-	 * @param string consumer_key
-	 * @param int user_id	user registering this server
-	 * @param boolean user_is_admin
-	 */
-	public function deleteServer ( $consumer_key, $user_id, $user_is_admin = false )
-	{
-		if ($user_is_admin)
-		{
-			$this->query('
-					DELETE FROM oauth_consumer_registry
-					WHERE ocr_consumer_key = \'%s\'
-					  AND (ocr_usa_id_ref = %d OR ocr_usa_id_ref IS NULL)
-					', $consumer_key, $user_id);
-		}
-		else
-		{
-			$this->query('
-					DELETE FROM oauth_consumer_registry
-					WHERE ocr_consumer_key = \'%s\'
-					  AND ocr_usa_id_ref   = %d
-					', $consumer_key, $user_id);
-		}
-	}
-	
-	
-	/**
-	 * Get a server from the consumer registry using the consumer key
-	 * 
-	 * @param string consumer_key
-	 * @param int user_id
-	 * @param boolean user_is_admin (optional)
-	 * @exception OAuthException when server is not found
-	 * @return array
-	 */	
-	public function getServer ( $consumer_key, $user_id, $user_is_admin = false )
-	{
-		$r = $this->query_row_assoc('
-				SELECT	ocr_id					as id,
-						ocr_usa_id_ref			as user_id,
-						ocr_consumer_key 		as consumer_key,
-						ocr_consumer_secret 	as consumer_secret,
-						ocr_signature_methods	as signature_methods,
-						ocr_server_uri			as server_uri,
-						ocr_request_token_uri	as request_token_uri,
-						ocr_authorize_uri		as authorize_uri,
-						ocr_access_token_uri	as access_token_uri
-				FROM oauth_consumer_registry
-				WHERE ocr_consumer_key = \'%s\'
-				  AND (ocr_usa_id_ref = %d OR ocr_usa_id_ref IS NULL)
-				',	$consumer_key, $user_id);
-		
-		if (empty($r))
-		{
-			throw new OAuthException('No server with consumer_key "'.$consumer_key.'" has been registered (for this user)');
-		}
-			
-		if (isset($r['signature_methods']) && !empty($r['signature_methods']))
-		{
-			$r['signature_methods'] = explode(',',$r['signature_methods']);
-		}
-		else
-		{
-			$r['signature_methods'] = array();
-		}
-		return $r;
-	}
-
-
-
-	/**
-	 * Find the server details that might be used for a request
-	 * 
-	 * The consumer_key must belong to the user or be public (user id is null)
-	 * 
-	 * @param string uri	uri of the server
-	 * @param int user_id	id of the logged on user
-	 * @exception OAuthException when no credentials found
-	 * @return array
-	 */
-	public function getServerForUri ( $uri, $user_id )
-	{
-		// Find a consumer key and token for the given uri
-		$ps		= parse_url($uri);
-		$host	= isset($ps['host']) ? $ps['host'] : 'localhost';
-		$path	= isset($ps['path']) ? $ps['path'] : '';
-		
-		if (empty($path) || substr($path, -1) != '/')
-		{
-			$path .= '/';
-		}
-
-		// The owner of the consumer_key is either the user or nobody (public consumer key)
-		$server = $this->query_row_assoc('
-					SELECT	ocr_id					as id,
-							ocr_usa_id_ref			as user_id,
-							ocr_consumer_key		as consumer_key,
-							ocr_consumer_secret		as consumer_secret,
-							ocr_signature_methods	as signature_methods,
-							ocr_server_uri			as server_uri,
-							ocr_request_token_uri	as request_token_uri,
-							ocr_authorize_uri		as authorize_uri,
-							ocr_access_token_uri	as access_token_uri
-					FROM oauth_consumer_registry
-					WHERE ocr_server_uri_host = \'%s\'
-					  AND ocr_server_uri_path = LEFT(\'%s\', LENGTH(ocr_server_uri_path))
-					  AND (ocr_usa_id_ref = %s OR ocr_usa_id_ref IS NULL)
-					ORDER BY ocr_usa_id_ref DESC, consumer_secret DESC, LENGTH(ocr_server_uri_path) DESC
-					LIMIT 0,1
-					', $host, $path, $user_id
-					);
-		
-		if (empty($server))
-		{
-			throw new OAuthException('No server available for '.$uri);
-		}
-		$server['signature_methods'] = explode(',', $server['signature_methods']);
-		return $server;
-	}
-
-
-	/**
-	 * Get a list of all server token this user has access to.
-	 * 
-	 * @param int usr_id
-	 * @return array
-	 */
-	public function listServerTokens ( $user_id )
-	{
-		$ts = $this->query_all_assoc('
-					SELECT	ocr_consumer_key		as consumer_key,
-							ocr_consumer_secret		as consumer_secret,
-							oct_id					as token_id,
-							oct_token				as token,
-							oct_token_secret		as token_secret,
-							oct_usa_id_ref			as user_id,
-							ocr_signature_methods	as signature_methods,
-							ocr_server_uri			as server_uri,
-							ocr_server_uri_host		as server_uri_host,
-							ocr_server_uri_path		as server_uri_path,
-							ocr_request_token_uri	as request_token_uri,
-							ocr_authorize_uri		as authorize_uri,
-							ocr_access_token_uri	as access_token_uri,
-							oct_timestamp			as timestamp
-					FROM oauth_consumer_registry
-							JOIN oauth_consumer_token
-							ON oct_ocr_id_ref = ocr_id
-					WHERE oct_usa_id_ref = %d
-					  AND oct_token_type = \'access\'
-					  AND oct_token_ttl  >= NOW()
-					ORDER BY ocr_server_uri_host, ocr_server_uri_path
-					', $user_id);
-		return $ts;
-	}
-
-
-	/**
-	 * Count how many tokens we have for the given server
-	 * 
-	 * @param string consumer_key
-	 * @return int
-	 */
-	public function countServerTokens ( $consumer_key )
-	{
-		$count = $this->query_one('
-					SELECT COUNT(oct_id)
-					FROM oauth_consumer_token
-							JOIN oauth_consumer_registry
-							ON oct_ocr_id_ref = ocr_id
-					WHERE oct_token_type   = \'access\'
-					  AND ocr_consumer_key = \'%s\'
-					  AND oct_token_ttl    >= NOW()
-					', $consumer_key);
-		
-		return $count;
-	}
-
-
-	/**
-	 * Get a specific server token for the given user
-	 * 
-	 * @param string consumer_key
-	 * @param string token
-	 * @param int user_id
-	 * @exception OAuthException when no such token found
-	 * @return array
-	 */
-	public function getServerToken ( $consumer_key, $token, $user_id )
-	{
-		$ts = $this->query_row_assoc('
-					SELECT	ocr_consumer_key		as consumer_key,
-							ocr_consumer_secret		as consumer_secret,
-							oct_token				as token,
-							oct_token_secret		as token_secret,
-							oct_usa_id_ref			as usr_id,
-							ocr_signature_methods	as signature_methods,
-							ocr_server_uri			as server_uri,
-							ocr_server_uri_host		as server_uri_host,
-							ocr_server_uri_path		as server_uri_path,
-							ocr_request_token_uri	as request_token_uri,
-							ocr_authorize_uri		as authorize_uri,
-							ocr_access_token_uri	as access_token_uri,
-							oct_timestamp			as timestamp
-					FROM oauth_consumer_registry
-							JOIN oauth_consumer_token
-							ON oct_ocr_id_ref = ocr_id
-					WHERE ocr_consumer_key = \'%s\'
-					  AND oct_usa_id_ref   = %d
-					  AND oct_token_type   = \'access\'
-					  AND oct_token        = \'%s\'
-					  AND oct_token_ttl    >= NOW()
-					', $consumer_key, $user_id, $token);
-		
-		if (empty($ts))
-		{
-			throw new OAuthException('No such consumer key ('.$consumer_key.') and token ('.$token.') combination for user "'.$user_id.'"');
-		}
-		return $ts;
-	}
-
-
-	/**
-	 * Delete a token we obtained from a server.
-	 * 
-	 * @param string consumer_key
-	 * @param string token
-	 * @param int user_id
-	 * @param boolean user_is_admin
-	 */
-	public function deleteServerToken ( $consumer_key, $token, $user_id, $user_is_admin = false )
-	{
-		if ($user_is_admin)
-		{
-			$this->query('
-				DELETE oauth_consumer_token 
-				FROM oauth_consumer_token
-						JOIN oauth_consumer_registry
-						ON oct_ocr_id_ref = ocr_id
-				WHERE ocr_consumer_key	= \'%s\'
-				  AND oct_token			= \'%s\'
-				', $consumer_key, $token);
-		}
-		else
-		{
-			$this->query('
-				DELETE oauth_consumer_token 
-				FROM oauth_consumer_token
-						JOIN oauth_consumer_registry
-						ON oct_ocr_id_ref = ocr_id
-				WHERE ocr_consumer_key	= \'%s\'
-				  AND oct_token			= \'%s\'
-				  AND oct_usa_id_ref	= %d
-				', $consumer_key, $token, $user_id);
-		}
-	}
-
-
-	/**
-	 * Set the ttl of a server access token.  This is done when the
-	 * server receives a valid request with a xoauth_token_ttl parameter in it.
-	 * 
-	 * @param string consumer_key
-	 * @param string token
-	 * @param int token_ttl
-	 */
-	public function setServerTokenTtl ( $consumer_key, $token, $token_ttl )
-	{
-		if ($token_ttl <= 0)
-		{
-			// Immediate delete when the token is past its ttl
-			$this->deleteServerToken($consumer_key, $token, 0, true);
-		}
-		else
-		{
-			// Set maximum time to live for this token
-			$this->query('
-						UPDATE oauth_consumer_token, oauth_consumer_registry
-						SET ost_token_ttl = DATE_ADD(NOW(), INTERVAL %d SECOND)
-						WHERE ocr_consumer_key	= \'%s\'
-						  AND oct_ocr_id_ref    = ocr_id
-						  AND oct_token 	    = \'%s\'
-						', $token_ttl, $consumer_key, $token);
-		}
-	}
-
-
-	/**
-	 * Get a list of all consumers from the consumer registry.
-	 * The consumer keys belong to the user or are public (user id is null)
-	 * 
-	 * @param string q	query term
-	 * @param int user_id
-	 * @return array
-	 */	
-	public function listServers ( $q = '', $user_id )
-	{
-		$q    = trim(str_replace('%', '', $q));
-		$args = array();
-
-		if (!empty($q))
-		{
-			$where = ' WHERE (	ocr_consumer_key like \'%%%s%%\'
-						  	 OR ocr_server_uri like \'%%%s%%\'
-						  	 OR ocr_server_uri_host like \'%%%s%%\'
-						  	 OR ocr_server_uri_path like \'%%%s%%\')
-						 AND (ocr_usa_id_ref = %d OR ocr_usa_id_ref IS NULL)
-					';
-			
-			$args[] = $q;
-			$args[] = $q;
-			$args[] = $q;
-			$args[] = $q;
-			$args[] = $user_id;
-		}
-		else
-		{
-			$where  = ' WHERE ocr_usa_id_ref = %d OR ocr_usa_id_ref IS NULL';
-			$args[] = $user_id;
-		}
-
-		$servers = $this->query_all_assoc('
-					SELECT	ocr_id					as id,
-							ocr_usa_id_ref			as user_id,
-							ocr_consumer_key 		as consumer_key,
-							ocr_consumer_secret 	as consumer_secret,
-							ocr_signature_methods	as signature_methods,
-							ocr_server_uri			as server_uri,
-							ocr_server_uri_host		as server_uri_host,
-							ocr_server_uri_path		as server_uri_path,
-							ocr_request_token_uri	as request_token_uri,
-							ocr_authorize_uri		as authorize_uri,
-							ocr_access_token_uri	as access_token_uri
-					FROM oauth_consumer_registry
-					'.$where.'
-					ORDER BY ocr_server_uri_host, ocr_server_uri_path
-					', $args);
-		return $servers;
-	}
-
-
-	/**
-	 * Register or update a server for our site (we will be the consumer)
-	 * 
-	 * (This is the registry at the consumers, registering servers ;-) )
-	 * 
-	 * @param array server
-	 * @param int user_id	user registering this server
-	 * @param boolean user_is_admin
-	 * @exception OAuthException when fields are missing or on duplicate consumer_key
-	 * @return consumer_key
-	 */
-	public function updateServer ( $server, $user_id, $user_is_admin = false )
-	{
-		foreach (array('consumer_key', 'server_uri') as $f)
-		{
-			if (empty($server[$f]))
-			{
-				throw new OAuthException('The field "'.$f.'" must be set and non empty');
-			}
-		}
-		
-		if (!empty($server['id']))
-		{
-			$exists = $this->query_one('
-						SELECT ocr_id
-						FROM oauth_consumer_registry
-						WHERE ocr_consumer_key = \'%s\'
-						  AND ocr_id <> %d
-						  AND (ocr_usa_id_ref = %d OR ocr_usa_id_ref IS NULL)
-						', $server['consumer_key'], $server['id'], $user_id);
-		}
-		else
-		{
-			$exists = $this->query_one('
-						SELECT ocr_id
-						FROM oauth_consumer_registry
-						WHERE ocr_consumer_key = \'%s\'
-						  AND (ocr_usa_id_ref = %d OR ocr_usa_id_ref IS NULL)
-						', $server['consumer_key'], $user_id);
-		}
-
-		if ($exists)
-		{
-			throw new OAuthException('The server with key "'.$server['consumer_key'].'" has already been registered');
-		}
-
-		$parts = parse_url($server['server_uri']);
-		$host  = (isset($parts['host']) ? $parts['host'] : 'localhost');
-		$path  = (isset($parts['path']) ? $parts['path'] : '/');
-
-		if (isset($server['signature_methods']))
-		{
-			if (is_array($server['signature_methods']))
-			{
-				$server['signature_methods'] = strtoupper(implode(',', $server['signature_methods']));
-			}
-		}	
-		else
-		{
-			$server['signature_methods'] = '';
-		}
-
-		// When the user is an admin, then the user can update the user_id of this record
-		if ($user_is_admin && array_key_exists('user_id', $server))
-		{
-			if (is_null($server['user_id']))
-			{
-				$update_user =  ', ocr_usa_id_ref = NULL';
-			}
-			else
-			{
-				$update_user =  ', ocr_usa_id_ref = '.intval($server['user_id']);
-			}
-		}
-		else
-		{
-			$update_user = '';
-		}
-		
-		if (!empty($server['id']))
-		{
-			// Check if the current user can update this server definition
-			if (!$user_is_admin)
-			{
-				$ocr_usa_id_ref = $this->query_one('
-									SELECT ocr_usa_id_ref
-									FROM oauth_consumer_registry
-									WHERE ocr_id = %d
-									', $server['id']);
-				
-				if ($ocr_usa_id_ref != $user_id)
-				{
-					throw new OAuthException('The user "'.$user_id.'" is not allowed to update this server');
-				}
-			}
-			
-			// Update the consumer registration	
-			$this->query('
-					UPDATE oauth_consumer_registry
-					SET ocr_consumer_key    	= \'%s\',
-						ocr_consumer_secret 	= \'%s\',
-						ocr_server_uri	    	= \'%s\',
-						ocr_server_uri_host 	= \'%s\',
-						ocr_server_uri_path 	= \'%s\',
-						ocr_timestamp       	= NOW(),
-						ocr_request_token_uri	= \'%s\',
-						ocr_authorize_uri		= \'%s\',
-						ocr_access_token_uri	= \'%s\',
-						ocr_signature_methods	= \'%s\'
-						'.$update_user.'
-					WHERE ocr_id = %d
-					', 
-					$server['consumer_key'],
-					$server['consumer_secret'],
-					$server['server_uri'],
-					strtolower($host),
-					$path,
-					isset($server['request_token_uri']) ? $server['request_token_uri'] : '',
-					isset($server['authorize_uri'])     ? $server['authorize_uri']     : '',
-					isset($server['access_token_uri'])  ? $server['access_token_uri']  : '',
-					$server['signature_methods'],
-					$server['id']
-					);
-		}
-		else
-		{
-			if (empty($update_user))
-			{
-				// Per default the user owning the key is the user registering the key
-				$update_user =  ', ocr_usa_id_ref = '.intval($user_id);
-			}
-
-			$this->query('
-					INSERT INTO oauth_consumer_registry
-					SET ocr_consumer_key    	= \'%s\',
-						ocr_consumer_secret 	= \'%s\',
-						ocr_server_uri	    	= \'%s\',
-						ocr_server_uri_host 	= \'%s\',
-						ocr_server_uri_path 	= \'%s\',
-						ocr_timestamp       	= NOW(),
-						ocr_request_token_uri	= \'%s\',
-						ocr_authorize_uri		= \'%s\',
-						ocr_access_token_uri	= \'%s\',
-						ocr_signature_methods	= \'%s\'
-						'.$update_user, 
-					$server['consumer_key'],
-					$server['consumer_secret'],
-					$server['server_uri'],
-					strtolower($host),
-					$path,
-					isset($server['request_token_uri']) ? $server['request_token_uri'] : '',
-					isset($server['authorize_uri'])     ? $server['authorize_uri']     : '',
-					isset($server['access_token_uri'])  ? $server['access_token_uri']  : '',
-					$server['signature_methods']
-					);
-		
-			$ocr_id = $this->query_insert_id();
-		}
-		return $server['consumer_key'];
-	}
-
-
-	/**
-	 * Insert/update a new consumer with this server (we will be the server)
-	 * When this is a new consumer, then also generate the consumer key and secret.
-	 * Never updates the consumer key and secret.
-	 * When the id is set, then the key and secret must correspond to the entry
-	 * being updated.
-	 * 
-	 * (This is the registry at the server, registering consumers ;-) )
-	 * 
-	 * @param array consumer
-	 * @param int user_id	user registering this consumer
-	 * @param boolean user_is_admin
-	 * @return string consumer key
-	 */
-	public function updateConsumer ( $consumer, $user_id, $user_is_admin = false )
-	{
-		if (!$user_is_admin)
-		{
-			foreach (array('requester_name', 'requester_email') as $f)
-			{
-				if (empty($consumer[$f]))
-				{
-					throw new OAuthException('The field "'.$f.'" must be set and non empty');
-				}
-			}
-		}
-		
-		if (!empty($consumer['id']))
-		{
-			if (empty($consumer['consumer_key']))
-			{
-				throw new OAuthException('The field "consumer_key" must be set and non empty');
-			}
-			if (!$user_is_admin && empty($consumer['consumer_secret']))
-			{
-				throw new OAuthException('The field "consumer_secret" must be set and non empty');
-			}
-
-			// Check if the current user can update this server definition
-			if (!$user_is_admin)
-			{
-				$osr_usa_id_ref = $this->query_one('
-									SELECT osr_usa_id_ref
-									FROM oauth_server_registry
-									WHERE osr_id = %d
-									', $consumer['id']);
-				
-				if ($osr_usa_id_ref != $user_id)
-				{
-					throw new OAuthException('The user "'.$user_id.'" is not allowed to update this consumer');
-				}
-			}
-			else
-			{
-				// User is an admin, allow a key owner to be changed or key to be shared
-				if (array_key_exists('user_id',$consumer))
-				{
-					if (is_null($consumer['user_id']))
-					{
-						$this->query('
-							UPDATE oauth_server_registry
-							SET osr_usa_id_ref = NULL
-							WHERE osr_id = %d
-							', $consumer['id']);
-					}
-					else
-					{
-						$this->query('
-							UPDATE oauth_server_registry
-							SET osr_usa_id_ref = %d
-							WHERE osr_id = %d
-							', $consumer['user_id'], $consumer['id']);	
-					}
-				}
-			}
-			
-			$this->query('
-				UPDATE oauth_server_registry
-				SET osr_requester_name		= \'%s\',
-					osr_requester_email		= \'%s\',
-					osr_callback_uri		= \'%s\',
-					osr_application_uri		= \'%s\',
-					osr_application_title	= \'%s\',
-					osr_application_descr	= \'%s\',
-					osr_application_notes	= \'%s\',
-					osr_application_type	= \'%s\',
-					osr_application_commercial = IF(%d,1,0),
-					osr_timestamp			= NOW()
-				WHERE osr_id              = %d
-				  AND osr_consumer_key    = \'%s\'
-				  AND osr_consumer_secret = \'%s\'
-				',
-				$consumer['requester_name'],
-				$consumer['requester_email'],
-				isset($consumer['callback_uri']) 		? $consumer['callback_uri'] 			 : '',
-				isset($consumer['application_uri']) 	? $consumer['application_uri'] 			 : '',
-				isset($consumer['application_title'])	? $consumer['application_title'] 		 : '',
-				isset($consumer['application_descr'])	? $consumer['application_descr'] 		 : '',
-				isset($consumer['application_notes'])	? $consumer['application_notes'] 		 : '',
-				isset($consumer['application_type']) 	? $consumer['application_type'] 		 : '',
-				isset($consumer['application_commercial']) ? $consumer['application_commercial'] : 0,
-				$consumer['id'],
-				$consumer['consumer_key'],
-				$consumer['consumer_secret']
-				);
-				
-
-			$consumer_key = $consumer['consumer_key'];
-		}
-		else
-		{
-			$consumer_key	= $this->generateKey(true);
-			$consumer_secret= $this->generateKey();
-
-			// When the user is an admin, then the user can be forced to something else that the user
-			if ($user_is_admin && array_key_exists('user_id',$consumer))
-			{
-				if (is_null($consumer['user_id']))
-				{
-					$owner_id = 'NULL';
-				}
-				else
-				{
-					$owner_id = intval($consumer['user_id']);
-				}
-			}
-			else
-			{
-				// No admin, take the user id as the owner id.
-				$owner_id = intval($user_id);
-			}
-
-			$this->query('
-				INSERT INTO oauth_server_registry
-				SET osr_enabled				= 1,
-					osr_status				= \'active\',
-					osr_usa_id_ref			= %s,
-					osr_consumer_key		= \'%s\',
-					osr_consumer_secret		= \'%s\',
-					osr_requester_name		= \'%s\',
-					osr_requester_email		= \'%s\',
-					osr_callback_uri		= \'%s\',
-					osr_application_uri		= \'%s\',
-					osr_application_title	= \'%s\',
-					osr_application_descr	= \'%s\',
-					osr_application_notes	= \'%s\',
-					osr_application_type	= \'%s\',
-					osr_application_commercial = IF(%d,1,0),
-					osr_timestamp			= NOW(),
-					osr_issue_date			= NOW()
-				',
-				$owner_id,
-				$consumer_key,
-				$consumer_secret,
-				$consumer['requester_name'],
-				$consumer['requester_email'],
-				isset($consumer['callback_uri']) 		? $consumer['callback_uri'] 			 : '',
-				isset($consumer['application_uri']) 	? $consumer['application_uri'] 			 : '',
-				isset($consumer['application_title'])	? $consumer['application_title'] 		 : '',
-				isset($consumer['application_descr'])	? $consumer['application_descr'] 		 : '',
-				isset($consumer['application_notes'])	? $consumer['application_notes'] 		 : '',
-				isset($consumer['application_type']) 	? $consumer['application_type'] 		 : '',
-				isset($consumer['application_commercial']) ? $consumer['application_commercial'] : 0
-				);
-		}
-		return $consumer_key;
-
-	}
-
-
-
-	/**
-	 * Delete a consumer key.  This removes access to our site for all applications using this key.
-	 * 
-	 * @param string consumer_key
-	 * @param int user_id	user registering this server
-	 * @param boolean user_is_admin
-	 */
-	public function deleteConsumer ( $consumer_key, $user_id, $user_is_admin = false )
-	{
-		if ($user_is_admin)
-		{
-			$this->query('
-					DELETE FROM oauth_server_registry
-					WHERE osr_consumer_key = \'%s\'
-					  AND (osr_usa_id_ref = %d OR osr_usa_id_ref IS NULL)
-					', $consumer_key, $user_id);
-		}
-		else
-		{
-			$this->query('
-					DELETE FROM oauth_server_registry
-					WHERE osr_consumer_key = \'%s\'
-					  AND osr_usa_id_ref   = %d
-					', $consumer_key, $user_id);
-		}
-	}	
-	
-	
-	
-	/**
-	 * Fetch a consumer of this server, by consumer_key.
-	 * 
-	 * @param string consumer_key
-	 * @param int user_id
-	 * @param boolean user_is_admin (optional)
-	 * @exception OAuthException when consumer not found
-	 * @return array
-	 */
-	public function getConsumer ( $consumer_key, $user_id, $user_is_admin = false )
-	{
-		$consumer = $this->query_row_assoc('
-						SELECT	*
-						FROM oauth_server_registry
-						WHERE osr_consumer_key = \'%s\'
-						', $consumer_key);
-		
-		if (!is_array($consumer))
-		{
-			throw new OAuthException('No consumer with consumer_key "'.$consumer_key.'"');
-		}
-
-		$c = array();
-		foreach ($consumer as $key => $value)
-		{
-			$c[substr($key, 4)] = $value;
-		}
-		$c['user_id'] = $c['usa_id_ref'];
-
-		if (!$user_is_admin && !empty($c['user_id']) && $c['user_id'] != $user_id)
-		{
-			throw new OAuthException('No access to the consumer information for consumer_key "'.$consumer_key.'"');
-		}
-		return $c;
-	}
-
-
-	/**
-	 * Fetch the static consumer key for this provider.  The user for the static consumer 
-	 * key is NULL (no user, shared key).  If the key did not exist then the key is created.
-	 * 
-	 * @return string
-	 */
-	public function getConsumerStatic ()
-	{
-		$consumer = $this->query_one('
-						SELECT osr_consumer_key
-						FROM oauth_server_registry
-						WHERE osr_consumer_key LIKE \'sc-%%\'
-						  AND osr_usa_id_ref IS NULL
-						');
-
-		if (empty($consumer))
-		{
-			$consumer_key = 'sc-'.$this->generateKey(true);
-			$this->query('
-				INSERT INTO oauth_server_registry
-				SET osr_enabled				= 1,
-					osr_status				= \'active\',
-					osr_usa_id_ref			= NULL,
-					osr_consumer_key		= \'%s\',
-					osr_consumer_secret		= \'\',
-					osr_requester_name		= \'\',
-					osr_requester_email		= \'\',
-					osr_callback_uri		= \'\',
-					osr_application_uri		= \'\',
-					osr_application_title	= \'Static shared consumer key\',
-					osr_application_descr	= \'\',
-					osr_application_notes	= \'Static shared consumer key\',
-					osr_application_type	= \'\',
-					osr_application_commercial = 0,
-					osr_timestamp			= NOW(),
-					osr_issue_date			= NOW()
-				',
-				$consumer_key
-				);
-			
-			// Just make sure that if the consumer key is truncated that we get the truncated string
-			$consumer = $this->getConsumerStatic();
-		}
-		return $consumer;
-	}
-
-
-	/**
-	 * Add an unautorized request token to our server.
-	 * 
-	 * @param string consumer_key
-	 * @param array options		(eg. token_ttl)
-	 * @return array (token, token_secret)
-	 */
-	public function addConsumerRequestToken ( $consumer_key, $options = array() )
-	{
-		$token  = $this->generateKey(true);
-		$secret = $this->generateKey();
-		$osr_id	= $this->query_one('
-						SELECT osr_id
-						FROM oauth_server_registry
-						WHERE osr_consumer_key = \'%s\'
-						  AND osr_enabled      = 1
-						', $consumer_key);
-
-		if (!$osr_id)
-		{
-			throw new OAuthException('No server with consumer_key "'.$consumer_key.'" or consumer_key is disabled');
-		}
-
-		if (isset($options['token_ttl']) && is_numeric($options['token_ttl']))
-		{
-			$ttl = intval($options['token_ttl']);
-		}
-		else
-		{
-			$ttl = $this->max_request_token_ttl;
-		}
-
-		$this->query('
-				INSERT INTO oauth_server_token
-				SET ost_osr_id_ref		= %d,
-					ost_usa_id_ref		= 1,
-					ost_token			= \'%s\',
-					ost_token_secret	= \'%s\',
-					ost_token_type		= \'request\',
-					ost_token_ttl       = DATE_ADD(NOW(), INTERVAL %d SECOND)
-				ON DUPLICATE KEY UPDATE
-					ost_osr_id_ref		= VALUES(ost_osr_id_ref),
-					ost_usa_id_ref		= VALUES(ost_usa_id_ref),
-					ost_token			= VALUES(ost_token),
-					ost_token_secret	= VALUES(ost_token_secret),
-					ost_token_type		= VALUES(ost_token_type),
-					ost_token_ttl       = VALUES(ost_token_ttl),
-					ost_timestamp		= NOW()
-				', $osr_id, $token, $secret, $ttl);
-		
-		return array('token'=>$token, 'token_secret'=>$secret, 'token_ttl'=>$ttl);
-	}
-	
-	
-	/**
-	 * Fetch the consumer request token, by request token.
-	 * 
-	 * @param string token
-	 * @return array  token and consumer details
-	 */
-	public function getConsumerRequestToken ( $token )
-	{
-		$rs = $this->query_row_assoc('
-				SELECT	ost_token			as token,
-						ost_token_secret	as token_secret,
-						osr_consumer_key	as consumer_key,
-						osr_consumer_secret	as consumer_secret,
-						ost_token_type		as token_type
-				FROM oauth_server_token
-						JOIN oauth_server_registry
-						ON ost_osr_id_ref = osr_id
-				WHERE ost_token_type = \'request\'
-				  AND ost_token      = \'%s\'
-				  AND ost_token_ttl  >= NOW()
-				', $token);
-		
-		return $rs;
-	}
-	
-
-	/**
-	 * Delete a consumer token.  The token must be a request or authorized token.
-	 * 
-	 * @param string token
-	 */
-	public function deleteConsumerRequestToken ( $token )
-	{
-		$this->query('
-					DELETE FROM oauth_server_token
-					WHERE ost_token 	 = \'%s\'
-					  AND ost_token_type = \'request\'
-					', $token);
-	}
-	
-
-	/**
-	 * Upgrade a request token to be an authorized request token.
-	 * 
-	 * @param string token
-	 * @param int	 user_id  user authorizing the token
-	 * @param string referrer_host used to set the referrer host for this token, for user feedback
-	 */
-	public function authorizeConsumerRequestToken ( $token, $user_id, $referrer_host = '' )
-	{
-		$this->query('
-					UPDATE oauth_server_token
-					SET ost_authorized    = 1,
-						ost_usa_id_ref    = %d,
-						ost_timestamp     = NOW(),
-						ost_referrer_host = \'%s\'
-					WHERE ost_token      = \'%s\'
-					  AND ost_token_type = \'request\'
-					', $user_id, $referrer_host, $token);
-	}
-
-
-	/**
-	 * Count the consumer access tokens for the given consumer.
-	 * 
-	 * @param string consumer_key
-	 * @return int
-	 */
-	public function countConsumerAccessTokens ( $consumer_key )
-	{
-		$count = $this->query_one('
-					SELECT COUNT(ost_id)
-					FROM oauth_server_token
-							JOIN oauth_server_registry
-							ON ost_osr_id_ref = osr_id
-					WHERE ost_token_type   = \'access\'
-					  AND osr_consumer_key = \'%s\'
-					  AND ost_token_ttl    >= NOW()
-					', $consumer_key);
-		
-		return $count;
-	}
-
-
-	/**
-	 * Exchange an authorized request token for new access token.
-	 * 
-	 * @param string token
-	 * @param array options		options for the token, token_ttl
-	 * @exception OAuthException when token could not be exchanged
-	 * @return array (token, token_secret)
-	 */
-	public function exchangeConsumerRequestForAccessToken ( $token, $options = array() )
-	{
-		$new_token  = $this->generateKey(true);
-		$new_secret = $this->generateKey();
-
-		// Maximum time to live for this token
-		if (isset($options['token_ttl']) && is_numeric($options['token_ttl']))
-		{
-			$ttl_sql = 'DATE_ADD(NOW(), INTERVAL '.intval($options['token_ttl']).' SECOND)';
-		}
-		else
-		{
-			$ttl_sql = "'9999-12-31'";
-		}
-
-		$this->query('
-					UPDATE oauth_server_token
-					SET ost_token			= \'%s\',
-						ost_token_secret	= \'%s\',
-						ost_token_type		= \'access\',
-						ost_timestamp		= NOW(),
-						ost_token_ttl       = '.$ttl_sql.'
-					WHERE ost_token      = \'%s\'
-					  AND ost_token_type = \'request\'
-					  AND ost_authorized = 1
-					  AND ost_token_ttl  >= NOW()
-					', $new_token, $new_secret, $token);
-		
-		if ($this->query_affected_rows() != 1)
-		{
-			throw new OAuthException('Can\'t exchange request token "'.$token.'" for access token. No such token or not authorized');
-		}
-
-		$ret = array('token' => $new_token, 'token_secret' => $new_secret);
-		$ttl = $this->query_one('
-					SELECT	IF(ost_token_ttl >= \'9999-12-31\', NULL, UNIX_TIMESTAMP(ost_token_ttl) - UNIX_TIMESTAMP(NOW())) as token_ttl
-					FROM oauth_server_token
-					WHERE ost_token = \'%s\'', $new_token);
-
-		if (is_numeric($ttl))
-		{
-			$ret['token_ttl'] = intval($ttl);
-		}
-		return $ret;
-	}
-
-
-	/**
-	 * Fetch the consumer access token, by access token.
-	 * 
-	 * @param string token
-	 * @param int user_id
-	 * @exception OAuthException when token is not found
-	 * @return array  token and consumer details
-	 */
-	public function getConsumerAccessToken ( $token, $user_id )
-	{
-		$rs = $this->query_row_assoc('
-				SELECT	ost_token				as token,
-						ost_token_secret		as token_secret,
-						ost_referrer_host		as token_referrer_host,
-						osr_consumer_key		as consumer_key,
-						osr_consumer_secret		as consumer_secret,
-						osr_application_uri		as application_uri,
-						osr_application_title	as application_title,
-						osr_application_descr	as application_descr
-				FROM oauth_server_token
-						JOIN oauth_server_registry
-						ON ost_osr_id_ref = osr_id
-				WHERE ost_token_type = \'access\'
-				  AND ost_token      = \'%s\'
-				  AND ost_usa_id_ref = %d
-				  AND ost_token_ttl  >= NOW()
-				', $token, $user_id);
-		
-		if (empty($rs))
-		{
-			throw new OAuthException('No server_token "'.$token.'" for user "'.$user_id.'"');
-		}
-		return $rs;
-	}
-
-
-	/**
-	 * Delete a consumer access token.
-	 * 
-	 * @param string token
-	 * @param int user_id
-	 * @param boolean user_is_admin
-	 */
-	public function deleteConsumerAccessToken ( $token, $user_id, $user_is_admin = false )
-	{
-		if ($user_is_admin)
-		{
-			$this->query('
-						DELETE FROM oauth_server_token
-						WHERE ost_token 	 = \'%s\'
-						  AND ost_token_type = \'access\'
-						', $token);
-		}
-		else
-		{
-			$this->query('
-						DELETE FROM oauth_server_token
-						WHERE ost_token 	 = \'%s\'
-						  AND ost_token_type = \'access\'
-						  AND ost_usa_id_ref = %d
-						', $token, $user_id);
-		}
-	}
-
-
-	/**
-	 * Set the ttl of a consumer access token.  This is done when the
-	 * server receives a valid request with a xoauth_token_ttl parameter in it.
-	 * 
-	 * @param string token
-	 * @param int ttl
-	 */
-	public function setConsumerAccessTokenTtl ( $token, $token_ttl )
-	{
-		if ($token_ttl <= 0)
-		{
-			// Immediate delete when the token is past its ttl
-			$this->deleteConsumerAccessToken($token, 0, true);
-		}
-		else
-		{
-			// Set maximum time to live for this token
-			$this->query('
-						UPDATE oauth_server_token
-						SET ost_token_ttl = DATE_ADD(NOW(), INTERVAL %d SECOND)
-						WHERE ost_token 	 = \'%s\'
-						  AND ost_token_type = \'access\'
-						', $token_ttl, $token);
-		}
-	}
-
-
-	/**
-	 * Fetch a list of all consumer keys, secrets etc.
-	 * Returns the public (user_id is null) and the keys owned by the user
-	 * 
-	 * @param int user_id
-	 * @return array
-	 */
-	public function listConsumers ( $user_id )
-	{
-		$rs = $this->query_all_assoc('
-				SELECT	osr_id					as id,
-						osr_usa_id_ref			as user_id,
-						osr_consumer_key 		as consumer_key,
-						osr_consumer_secret		as consumer_secret,
-						osr_enabled				as enabled,
-						osr_status 				as status,
-						osr_issue_date			as issue_date,
-						osr_application_uri		as application_uri,
-						osr_application_title	as application_title,
-						osr_application_descr	as application_descr,
-						osr_requester_name		as requester_name,
-						osr_requester_email		as requester_email
-				FROM oauth_server_registry
-				WHERE (osr_usa_id_ref = %d OR osr_usa_id_ref IS NULL)
-				ORDER BY osr_application_title
-				', $user_id);
-		return $rs;
-	}
-
-
-	/**
-	 * Fetch a list of all consumer tokens accessing the account of the given user.
-	 * 
-	 * @param int user_id
-	 * @return array
-	 */
-	public function listConsumerTokens ( $user_id )
-	{
-		$rs = $this->query_all_assoc('
-				SELECT	osr_consumer_key 		as consumer_key,
-						osr_consumer_secret		as consumer_secret,
-						osr_enabled				as enabled,
-						osr_status 				as status,
-						osr_application_uri		as application_uri,
-						osr_application_title	as application_title,
-						osr_application_descr	as application_descr,
-						ost_timestamp			as timestamp,	
-						ost_token				as token,
-						ost_token_secret		as token_secret,
-						ost_referrer_host		as token_referrer_host
-				FROM oauth_server_registry
-					JOIN oauth_server_token
-					ON ost_osr_id_ref = osr_id
-				WHERE ost_usa_id_ref = %d
-				  AND ost_token_type = \'access\'
-				  AND ost_token_ttl  >= NOW()
-				ORDER BY osr_application_title
-				', $user_id);
-		return $rs;
-	}
-
-
-	/**
-	 * Check an nonce/timestamp combination.  Clears any nonce combinations
-	 * that are older than the one received.
-	 * 
-	 * @param string	consumer_key
-	 * @param string 	token
-	 * @param int		timestamp
-	 * @param string 	nonce
-	 * @exception OAuthException	thrown when the timestamp is not in sequence or nonce is not unique
-	 */
-	public function checkServerNonce ( $consumer_key, $token, $timestamp, $nonce )
-	{
-		$r = $this->query_row('
-							SELECT MAX(osn_timestamp), MAX(osn_timestamp) > %d + %d
-							FROM oauth_server_nonce
-							WHERE osn_consumer_key = \'%s\'
-							  AND osn_token        = \'%s\'
-							', $timestamp, $this->max_timestamp_skew, $consumer_key, $token);
-
-		if (!empty($r) && $r[1])
-		{
-			throw new OAuthException('Timestamp is out of sequence. Request rejected. Got '.$timestamp.' last max is '.$r[0].' allowed skew is '.$this->max_timestamp_skew);
-		}
-		
-		// Insert the new combination
-		$this->query('
-				INSERT IGNORE INTO oauth_server_nonce
-				SET osn_consumer_key	= \'%s\',
-					osn_token			= \'%s\',
-					osn_timestamp		= %d,
-					osn_nonce			= \'%s\'
-				', $consumer_key, $token, $timestamp, $nonce);
-		
-		if ($this->query_affected_rows() == 0)
-		{
-			throw new OAuthException('Duplicate timestamp/nonce combination, possible replay attack.  Request rejected.');
-		}
-
-		// Clean up all timestamps older than the one we just received
-		$this->query('
-				DELETE FROM oauth_server_nonce
-				WHERE osn_consumer_key	= \'%s\'
-				  AND osn_token			= \'%s\'
-				  AND osn_timestamp     < %d - %d
-				', $consumer_key, $token, $timestamp, $this->max_timestamp_skew);
-	}
-
-
-	/**
-	 * Add an entry to the log table
-	 * 
-	 * @param array keys (osr_consumer_key, ost_token, ocr_consumer_key, oct_token)
-	 * @param string received
-	 * @param string sent
-	 * @param string base_string
-	 * @param string notes
-	 * @param int (optional) user_id
-	 */
-	public function addLog ( $keys, $received, $sent, $base_string, $notes, $user_id = null )
-	{
-		$args = array();
-		$ps   = array();
-		foreach ($keys as $key => $value)
-		{
-			$args[] = $value;
-			$ps[]   = "olg_$key = '%s'";
-		}
-
-		if (!empty($_SERVER['REMOTE_ADDR']))
-		{
-			$remote_ip = $_SERVER['REMOTE_ADDR'];
-		}	
-		else if (!empty($_SERVER['REMOTE_IP']))
-		{
-			$remote_ip = $_SERVER['REMOTE_IP'];
-		}
-		else
-		{
-			$remote_ip = '0.0.0.0';
-		}
-
-		// Build the SQL
-		$ps[] = "olg_received  	= '%s'";						$args[] = $this->makeUTF8($received);
-		$ps[] = "olg_sent   	= '%s'";						$args[] = $this->makeUTF8($sent);
-		$ps[] = "olg_base_string= '%s'";						$args[] = $base_string;
-		$ps[] = "olg_notes   	= '%s'";						$args[] = $this->makeUTF8($notes);
-		$ps[] = "olg_usa_id_ref = NULLIF(%d,0)";				$args[] = $user_id;
-		$ps[] = "olg_remote_ip  = IFNULL(INET_ATON('%s'),0)";	$args[] = $remote_ip;
-
-		$this->query('INSERT INTO oauth_log SET '.implode(',', $ps), $args);
-	}
-	
-	
-	/**
-	 * Get a page of entries from the log.  Returns the last 100 records
-	 * matching the options given.
-	 * 
-	 * @param array options
-	 * @param int user_id	current user
-	 * @return array log records
-	 */
-	public function listLog ( $options, $user_id )
-	{
-		$where = array();
-		$args  = array();
-		if (empty($options))
-		{
-			$where[] = 'olg_usa_id_ref = %d';
-			$args[]  = $user_id;
-		}
-		else
-		{
-			foreach ($options as $option => $value)
-			{
-				if (strlen($value) > 0)
-				{
-					switch ($option)
-					{
-					case 'osr_consumer_key':
-					case 'ocr_consumer_key':
-					case 'ost_token':
-					case 'oct_token':
-						$where[] = 'olg_'.$option.' = \'%s\'';
-						$args[]  = $value;	
-						break;				
-					}
-				}
-			}
-			
-			$where[] = '(olg_usa_id_ref IS NULL OR olg_usa_id_ref = %d)';
-			$args[]  = $user_id;
-		}
-
-		$rs = $this->query_all_assoc('
-					SELECT olg_id,
-							olg_osr_consumer_key 	AS osr_consumer_key,
-							olg_ost_token			AS ost_token,
-							olg_ocr_consumer_key	AS ocr_consumer_key,
-							olg_oct_token			AS oct_token,
-							olg_usa_id_ref			AS user_id,
-							olg_received			AS received,
-							olg_sent				AS sent,
-							olg_base_string			AS base_string,
-							olg_notes				AS notes,
-							olg_timestamp			AS timestamp,
-							INET_NTOA(olg_remote_ip) AS remote_ip
-					FROM oauth_log
-					WHERE '.implode(' AND ', $where).'
-					ORDER BY olg_id DESC
-					LIMIT 0,100', $args);
-
-		return $rs;
-	}
-
-
-
-	/**
-	 * Initialise the database
-	 */
-	public function install ()
-	{
-		require_once dirname(__FILE__) . '/mysql/install.php';
-	}
-	
-	
-	/* ** Some simple helper functions for querying the mysql db ** */
-
-	/**
-	 * Perform a query, ignore the results
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 */
-	protected function query ( $sql )
-	{
-		$sql = $this->sql_printf(func_get_args());
-		if (!($res = mysql_query($sql, $this->conn)))
-		{
-			$this->sql_errcheck($sql);
-		}
-		if (is_resource($res))
-		{
-			mysql_free_result($res);
-		}
-	}
-	
-
-	/**
-	 * Perform a query, ignore the results
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return array
-	 */
-	protected function query_all_assoc ( $sql )
-	{
-		$sql = $this->sql_printf(func_get_args());
-		if (!($res = mysql_query($sql, $this->conn)))
-		{
-			$this->sql_errcheck($sql);
-		}
-		$rs = array();
-		while ($row  = mysql_fetch_assoc($res))
-		{
-			$rs[] = $row;
-		}
-		mysql_free_result($res);
-		return $rs;
-	}
-	
-	
-	/**
-	 * Perform a query, return the first row
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return array
-	 */
-	protected function query_row_assoc ( $sql )
-	{
-		$sql = $this->sql_printf(func_get_args());
-		if (!($res = mysql_query($sql, $this->conn)))
-		{
-			$this->sql_errcheck($sql);
-		}
-		if ($row = mysql_fetch_assoc($res))
-		{
-			$rs = $row;
-		}
-		else
-		{
-			$rs = false;
-		}
-		mysql_free_result($res);
-		return $rs;
-	}
-
-	
-	/**
-	 * Perform a query, return the first row
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return array
-	 */
-	protected function query_row ( $sql )
-	{
-		$sql = $this->sql_printf(func_get_args());
-		if (!($res = mysql_query($sql, $this->conn)))
-		{
-			$this->sql_errcheck($sql);
-		}
-		if ($row = mysql_fetch_array($res))
-		{
-			$rs = $row;
-		}
-		else
-		{
-			$rs = false;
-		}
-		mysql_free_result($res);
-		return $rs;
-	}
-	
-		
-	/**
-	 * Perform a query, return the first column of the first row
-	 * 
-	 * @param string sql
-	 * @param vararg arguments (for sprintf)
-	 * @return mixed
-	 */
-	protected function query_one ( $sql )
-	{
-		$sql = $this->sql_printf(func_get_args());
-		if (!($res = mysql_query($sql, $this->conn)))
-		{
-			$this->sql_errcheck($sql);
-		}
-		$val = @mysql_result($res, 0, 0);
-		mysql_free_result($res);
-		return $val;
-	}
-	
-	
-	/**
-	 * Return the number of rows affected in the last query
-	 */
-	protected function query_affected_rows ()
-	{
-		return mysql_affected_rows($this->conn);
-	}
-
-
-	/**
-	 * Return the id of the last inserted row
-	 * 
-	 * @return int
-	 */
-	protected function query_insert_id ()
-	{
-		return mysql_insert_id($this->conn);
-	}
-	
-	
-	protected function sql_printf ( $args )
-	{
-		$sql  = array_shift($args);
-		if (count($args) == 1 && is_array($args[0]))
-		{
-			$args = $args[0];
-		}
-		$args = array_map(array($this, 'sql_escape_string'), $args);
-		return vsprintf($sql, $args);
-	}
-	
-	
-	protected function sql_escape_string ( $s )
-	{
-		if (is_string($s))
-		{
-			return mysql_real_escape_string($s, $this->conn);
-		}
-		else if (is_null($s))
-		{
-			return NULL;
-		}
-		else if (is_bool($s))
-		{
-			return intval($s);
-		}
-		else if (is_int($s) || is_float($s))
-		{
-			return $s;
-		}
-		else
-		{
-			return mysql_real_escape_string(strval($s), $this->conn);
-		}
-	}
-	
-	
-	protected function sql_errcheck ( $sql )
-	{
-		if (mysql_errno($this->conn))
-		{
-			$msg =  "SQL Error in OAuthStoreMySQL: ".mysql_error($this->conn)."\n\n" . $sql;
-			throw new OAuthException($msg);
-		}
-	}
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/store/mysql/install.php b/mod/oauth_api/vendors/oauth/library/store/mysql/install.php
deleted file mode 100644
index 0015da5e3..000000000
--- a/mod/oauth_api/vendors/oauth/library/store/mysql/install.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/**
- * Installs all tables in the mysql.sql file, using the default mysql connection
- */
-
-/* Change and uncomment this when you need to: */
-
-/*
-mysql_connect('localhost', 'root');
-if (mysql_errno())
-{
-	die(' Error '.mysql_errno().': '.mysql_error());
-}
-mysql_select_db('test');
-*/
-
-$sql = file_get_contents(dirname(__FILE__) . '/mysql.sql');
-$ps  = explode('#--SPLIT--', $sql);
-
-foreach ($ps as $p)
-{
-	$p = preg_replace('/^\s*#.*$/m', '', $p);
-	
-	mysql_query($p);
-	if (mysql_errno())
-	{
-		die(' Error '.mysql_errno().': '.mysql_error());
-	}
-}
-
-?>
\ No newline at end of file
diff --git a/mod/oauth_api/vendors/oauth/library/store/mysql/mysql.sql b/mod/oauth_api/vendors/oauth/library/store/mysql/mysql.sql
deleted file mode 100644
index d652a1c99..000000000
--- a/mod/oauth_api/vendors/oauth/library/store/mysql/mysql.sql
+++ /dev/null
@@ -1,219 +0,0 @@
-# Datamodel for OAuthStoreMySQL
-#
-# You need to add the foreign key constraints for the user ids your are using.
-# I have commented the constraints out, just look for 'usa_id_ref' to enable them.
-#
-# The --SPLIT-- markers are used by the install.php script
-#   
-# @version $Id: mysql.sql 51 2008-10-15 15:15:47Z marcw@pobox.com $
-# @author Marc Worrell
-#
-
-# Changes:
-#
-# 2008-10-15 (on r48) Added ttl to consumer and server tokens, added named server tokens
-#
-#			ALTER TABLE oauth_server_token 
-#			ADD ost_token_ttl datetime not null default '9999-12-31',
-#			ADD KEY (ost_token_ttl);
-#
-#			ALTER TABLE oauth_consumer_token 
-#			ADD oct_name varchar(64) binary not null default '',
-#			ADD oct_token_ttl datetime not null default '9999-12-31',
-#			DROP KEY oct_usa_id_ref,
-#			ADD UNIQUE KEY (oct_usa_id_ref, oct_ocr_id_ref, oct_token_type, oct_name),
-#			ADD KEY (oct_token_ttl);
-#
-# 2008-09-09 (on r5) Added referrer host to server access token
-#
-#			ALTER TABLE oauth_server_token ADD ost_referrer_host VARCHAR(128) NOT NULL;
-#
-
-
-#
-# Log table to hold all OAuth request when you enabled logging
-#
-
-CREATE TABLE IF NOT EXISTS oauth_log (
-    olg_id                  int(11) not null auto_increment,
-    olg_osr_consumer_key    varchar(64) binary,
-    olg_ost_token           varchar(64) binary,
-    olg_ocr_consumer_key    varchar(64) binary,
-    olg_oct_token           varchar(64) binary,
-    olg_usa_id_ref          int(11),
-    olg_received            text not null,
-    olg_sent                text not null,
-    olg_base_string         text not null,
-    olg_notes               text not null,
-    olg_timestamp           timestamp not null default current_timestamp,
-    olg_remote_ip           bigint not null,
-
-    primary key (olg_id),
-    key (olg_osr_consumer_key, olg_id),
-    key (olg_ost_token, olg_id),
-    key (olg_ocr_consumer_key, olg_id),
-    key (olg_oct_token, olg_id),
-    key (olg_usa_id_ref, olg_id)
-    
-#   , foreign key (olg_usa_id_ref) references any_user_auth (usa_id_ref)
-#       on update cascade
-#       on delete cascade
-) engine=InnoDB default charset=utf8;
-
-#--SPLIT--
-
-#
-# /////////////////// CONSUMER SIDE ///////////////////
-#
-
-# This is a registry of all consumer codes we got from other servers
-# The consumer_key/secret is obtained from the server
-# We also register the server uri, so that we can find the consumer key and secret
-# for a certain server.  From that server we can check if we have a token for a
-# particular user.
-
-CREATE TABLE IF NOT EXISTS oauth_consumer_registry (
-    ocr_id                  int(11) not null auto_increment,
-    ocr_usa_id_ref          int(11),
-    ocr_consumer_key        varchar(64) binary not null,
-    ocr_consumer_secret     varchar(64) binary not null,
-    ocr_signature_methods   varchar(255) not null default 'HMAC-SHA1,PLAINTEXT',
-    ocr_server_uri          varchar(255) not null,
-    ocr_server_uri_host     varchar(128) not null,
-    ocr_server_uri_path     varchar(128) binary not null,
-
-    ocr_request_token_uri   varchar(255) not null,
-    ocr_authorize_uri       varchar(255) not null,
-    ocr_access_token_uri    varchar(255) not null,
-    ocr_timestamp           timestamp not null default current_timestamp,
-
-    primary key (ocr_id),
-    unique key (ocr_consumer_key, ocr_usa_id_ref),
-    key (ocr_server_uri),
-    key (ocr_server_uri_host, ocr_server_uri_path),
-    key (ocr_usa_id_ref)
-
-#   , foreign key (ocr_usa_id_ref) references any_user_auth(usa_id_ref)
-#       on update cascade
-#       on delete set null
-) engine=InnoDB default charset=utf8;
-
-#--SPLIT--
-
-# Table used to sign requests for sending to a server by the consumer
-# The key is defined for a particular user.  Only one single named
-# key is allowed per user/server combination
-
-CREATE TABLE IF NOT EXISTS oauth_consumer_token (
-    oct_id                  int(11) not null auto_increment,
-    oct_ocr_id_ref          int(11) not null,
-    oct_usa_id_ref          int(11) not null,
-    oct_name                varchar(64) binary not null default '',
-    oct_token               varchar(64) binary not null,
-    oct_token_secret        varchar(64) binary not null,
-    oct_token_type          enum('request','authorized','access'),
-    oct_token_ttl           datetime not null default '9999-12-31',
-    oct_timestamp           timestamp not null default current_timestamp,
-
-    primary key (oct_id),
-    unique key (oct_ocr_id_ref, oct_token),
-    unique key (oct_usa_id_ref, oct_ocr_id_ref, oct_token_type, oct_name),
-	key (oct_token_ttl),
-
-    foreign key (oct_ocr_id_ref) references oauth_consumer_registry (ocr_id)
-        on update cascade
-        on delete cascade
-
-#   , foreign key (oct_usa_id_ref) references any_user_auth (usa_id_ref)
-#       on update cascade
-#       on delete cascade           
-) engine=InnoDB default charset=utf8;
-
-#--SPLIT--
-
-
-#
-# ////////////////// SERVER SIDE /////////////////
-#
-
-# Table holding consumer key/secret combos an user issued to consumers. 
-# Used for verification of incoming requests.
-
-CREATE TABLE IF NOT EXISTS oauth_server_registry (
-    osr_id                      int(11) not null auto_increment,
-    osr_usa_id_ref              int(11),
-    osr_consumer_key            varchar(64) binary not null,
-    osr_consumer_secret         varchar(64) binary not null,
-    osr_enabled                 tinyint(1) not null default '1',
-    osr_status                  varchar(16) not null,
-    osr_requester_name          varchar(64) not null,
-    osr_requester_email         varchar(64) not null,
-    osr_callback_uri            varchar(255) not null,
-    osr_application_uri         varchar(255) not null,
-    osr_application_title       varchar(80) not null,
-    osr_application_descr       text not null,
-    osr_application_notes       text not null,
-    osr_application_type        varchar(20) not null,
-    osr_application_commercial  tinyint(1) not null default '0',
-    osr_issue_date              datetime not null,
-    osr_timestamp               timestamp not null default current_timestamp,
-
-    primary key (osr_id),
-    unique key (osr_consumer_key),
-    key (osr_usa_id_ref)
-
-#   , foreign key (osr_usa_id_ref) references any_user_auth(usa_id_ref)
-#       on update cascade
-#       on delete set null
-) engine=InnoDB default charset=utf8;
-
-#--SPLIT--
-
-# Nonce used by a certain consumer, every used nonce should be unique, this prevents
-# replaying attacks.  We need to store all timestamp/nonce combinations for the
-# maximum timestamp received.
-
-CREATE TABLE IF NOT EXISTS oauth_server_nonce (
-    osn_id                  int(11) not null auto_increment,
-    osn_consumer_key        varchar(64) binary not null,
-    osn_token               varchar(64) binary not null,
-    osn_timestamp           bigint not null,
-    osn_nonce               varchar(80) binary not null,
-
-    primary key (osn_id),
-    unique key (osn_consumer_key, osn_token, osn_timestamp, osn_nonce)
-) engine=InnoDB default charset=utf8;
-
-#--SPLIT--
-
-# Table used to verify signed requests sent to a server by the consumer
-# When the verification is succesful then the associated user id is returned.
-
-CREATE TABLE IF NOT EXISTS oauth_server_token (
-    ost_id                  int(11) not null auto_increment,
-    ost_osr_id_ref          int(11) not null,
-    ost_usa_id_ref          int(11) not null,
-    ost_token               varchar(64) binary not null,
-    ost_token_secret        varchar(64) binary not null,
-    ost_token_type          enum('request','access'),
-    ost_authorized          tinyint(1) not null default '0',
-	ost_referrer_host		varchar(128) not null,
-	ost_token_ttl           datetime not null default '9999-12-31',
-    ost_timestamp           timestamp not null default current_timestamp,
-
-	primary key (ost_id),
-    unique key (ost_token),
-    key (ost_osr_id_ref),
-	key (ost_token_ttl),
-
-	foreign key (ost_osr_id_ref) references oauth_server_registry (osr_id)
-        on update cascade
-        on delete cascade
-
-#   , foreign key (ost_usa_id_ref) references any_user_auth (usa_id_ref)
-#       on update cascade
-#       on delete cascade           
-) engine=InnoDB default charset=utf8;
-
-
-