remove the 3rdparty files. everything is now in https://gitorious.org/owncloud/3rdparty

8 files changed, 0 insertions, 1116 deletions

diff --git a/3rdparty/Sabre/HTTP/AWSAuth.php b/3rdparty/Sabre/HTTP/AWSAuth.php
deleted file mode 100644
index 5e4668cd94d..00000000000
--- a/3rdparty/Sabre/HTTP/AWSAuth.php
+++ /dev/null
@@ -1,226 +0,0 @@
-<?php
-
-/**
- * HTTP AWS Authentication handler
- *
- * Use this class to leverage amazon's AWS authentication header
- * 
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_AWSAuth extends Sabre_HTTP_AbstractAuth {
-
-    /**
-     * The signature supplied by the HTTP client 
-     * 
-     * @var string 
-     */
-    private $signature = null;
-
-    /**
-     * The accesskey supplied by the HTTP client 
-     * 
-     * @var string 
-     */
-    private $accessKey = null;
-
-    /**
-     * An error code, if any
-     *
-     * This value will be filled with one of the ERR_* contants
-     * 
-     * @var int
-     */
-    public $errorCode = 0;
-
-    const ERR_NOAWSHEADER = 1;
-    const ERR_MD5CHECKSUMWRONG = 2;
-    const ERR_INVALIDDATEFORMAT = 3;
-    const ERR_REQUESTTIMESKEWED = 4;
-    const ERR_INVALIDSIGNATURE = 5;
-
-    /**
-     * Gathers all information from the headers
-     *
-     * This method needs to be called prior to anything else.
-     * 
-     * @return bool 
-     */
-    public function init() {
-
-        $authHeader = $this->httpRequest->getHeader('Authorization');
-        $authHeader = explode(' ',$authHeader);
-
-        if ($authHeader[0]!='AWS' || !isset($authHeader[1])) {
-            $this->errorCode = self::ERR_NOAWSHEADER;
-             return false;
-        }
-
-        list($this->accessKey,$this->signature) = explode(':',$authHeader[1]);
-
-        return true;
-
-    }
-
-    /**
-     * Returns the username for the request 
-     * 
-     * @return string 
-     */
-    public function getAccessKey() {
-
-        return $this->accessKey;
-
-    }
-
-    /**
-     * Validates the signature based on the secretKey
-     * 
-     * @return bool 
-     */
-    public function validate($secretKey) {
-
-        $contentMD5 = $this->httpRequest->getHeader('Content-MD5');
-
-        if ($contentMD5) {
-            // We need to validate the integrity of the request
-            $body = $this->httpRequest->getBody(true);
-            $this->httpRequest->setBody($body,true);
-           
-            if ($contentMD5!=base64_encode(md5($body,true))) {
-                // content-md5 header did not match md5 signature of body
-                $this->errorCode = self::ERR_MD5CHECKSUMWRONG;
-                return false;
-            }
-
-        }
-
-        if (!$requestDate = $this->httpRequest->getHeader('x-amz-date')) 
-            $requestDate = $this->httpRequest->getHeader('Date');
-
-        if (!$this->validateRFC2616Date($requestDate)) 
-            return false;
-
-        $amzHeaders = $this->getAmzHeaders();
-
-        $signature = base64_encode(
-            $this->hmacsha1($secretKey,
-                $this->httpRequest->getMethod() . "\n" .
-                $contentMD5 . "\n" . 
-                $this->httpRequest->getHeader('Content-type') . "\n" .
-                $requestDate . "\n" .
-                $amzHeaders . 
-                $this->httpRequest->getURI()
-            )
-        );
-
-        if ($this->signature != $signature) {
-
-            $this->errorCode = self::ERR_INVALIDSIGNATURE;
-            return false;
-
-        }
-
-        return true;
-
-    }
-
-
-    /**
-     * Returns an HTTP 401 header, forcing login
-     *
-     * This should be called when username and password are incorrect, or not supplied at all
-     *
-     * @return void
-     */
-    public function requireLogin() {
-
-        $this->httpResponse->setHeader('WWW-Authenticate','AWS');
-        $this->httpResponse->sendStatus(401);
-
-    }
-
-    /**
-     * Makes sure the supplied value is a valid RFC2616 date.
-     *
-     * If we would just use strtotime to get a valid timestamp, we have no way of checking if a 
-     * user just supplied the word 'now' for the date header.
-     *
-     * This function also makes sure the Date header is within 15 minutes of the operating 
-     * system date, to prevent replay attacks.
-     * 
-     * @param string $dateHeader 
-     * @return bool 
-     */
-    protected function validateRFC2616Date($dateHeader) {
-
-        $date = Sabre_HTTP_Util::parseHTTPDate($dateHeader);
-
-        // Unknown format
-        if (!$date) {
-            $this->errorCode = self::ERR_INVALIDDATEFORMAT;
-            return false;
-        }
-
-        $min = new DateTime('-15 minutes');
-        $max = new DateTime('+15 minutes');
-
-        // We allow 15 minutes around the current date/time
-        if ($date > $max || $date < $min) {
-            $this->errorCode = self::ERR_REQUESTTIMESKEWED;
-            return false;
-        }
-
-        return $date;
-
-    }
-    
-    /**
-     * Returns a list of AMZ headers 
-     * 
-     * @return void
-     */
-    protected function getAmzHeaders() {
-
-        $amzHeaders = array();
-        $headers = $this->httpRequest->getHeaders();
-        foreach($headers as $headerName => $headerValue) {
-            if (strpos(strtolower($headerName),'x-amz-')===0) {
-                $amzHeaders[strtolower($headerName)] = str_replace(array("\r\n"),array(' '),$headerValue) . "\n";
-            }
-        }
-        ksort($amzHeaders);
-       
-        $headerStr = '';
-        foreach($amzHeaders as $h=>$v) {
-            $headerStr.=$h.':'.$v;
-        }
-
-        return $headerStr;
-
-    }
-
-    /**
-     * Generates an HMAC-SHA1 signature 
-     * 
-     * @param string $key 
-     * @param string $message 
-     * @return string 
-     */
-    private function hmacsha1($key, $message) {
-
-        $blocksize=64;
-        if (strlen($key)>$blocksize)
-            $key=pack('H*', sha1($key));
-        $key=str_pad($key,$blocksize,chr(0x00));
-        $ipad=str_repeat(chr(0x36),$blocksize);
-        $opad=str_repeat(chr(0x5c),$blocksize);
-        $hmac = pack('H*',sha1(($key^$opad).pack('H*',sha1(($key^$ipad).$message))));
-        return $hmac;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/HTTP/AbstractAuth.php b/3rdparty/Sabre/HTTP/AbstractAuth.php
deleted file mode 100644
index eb528f6fdee..00000000000
--- a/3rdparty/Sabre/HTTP/AbstractAuth.php
+++ /dev/null
@@ -1,111 +0,0 @@
-<?php
-
-/**
- * HTTP Authentication baseclass
- *
- * This class has the common functionality for BasicAuth and DigestAuth
- * 
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-abstract class Sabre_HTTP_AbstractAuth {
-
-    /**
-     * The realm will be displayed in the dialog boxes
-     *
-     * This identifier can be changed through setRealm()
-     * 
-     * @var string
-     */
-    protected $realm = 'SabreDAV';
-
-    /**
-     * HTTP response helper 
-     * 
-     * @var Sabre_HTTP_Response 
-     */
-    protected $httpResponse;
-
-
-    /**
-     * HTTP request helper 
-     * 
-     * @var Sabre_HTTP_Request 
-     */
-    protected $httpRequest;
-
-    /**
-     * __construct 
-     * 
-     */
-    public function __construct() {
-
-        $this->httpResponse = new Sabre_HTTP_Response();
-        $this->httpRequest = new Sabre_HTTP_Request();
-
-    }
-
-    /**
-     * Sets an alternative HTTP response object 
-     * 
-     * @param Sabre_HTTP_Response $response 
-     * @return void
-     */
-    public function setHTTPResponse(Sabre_HTTP_Response $response) {
-
-        $this->httpResponse = $response;
-
-    }
-
-    /**
-     * Sets an alternative HTTP request object 
-     * 
-     * @param Sabre_HTTP_Request $request 
-     * @return void
-     */
-    public function setHTTPRequest(Sabre_HTTP_Request $request) {
-
-        $this->httpRequest = $request;
-
-    }
-
-
-    /**
-     * Sets the realm
-     *
-     * The realm is often displayed in authentication dialog boxes
-     * Commonly an application name displayed here
-     * 
-     * @param string $realm 
-     * @return void
-     */
-    public function setRealm($realm) {
-
-        $this->realm = $realm;
-
-    }
-
-    /**
-     * Returns the realm
-     *
-     * @return string 
-     */
-    public function getRealm() {
-
-        return $this->realm;
-
-    }
-
-    /**
-     * Returns an HTTP 401 header, forcing login
-     *
-     * This should be called when username and password are incorrect, or not supplied at all
-     *
-     * @return void
-     */
-    abstract public function requireLogin(); 
-
-}
diff --git a/3rdparty/Sabre/HTTP/BasicAuth.php b/3rdparty/Sabre/HTTP/BasicAuth.php
deleted file mode 100644
index 35c22d22dc3..00000000000
--- a/3rdparty/Sabre/HTTP/BasicAuth.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-
-/**
- * HTTP Basic Authentication handler
- *
- * Use this class for easy http authentication setup
- * 
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_BasicAuth extends Sabre_HTTP_AbstractAuth {
-
-    /**
-     * Returns the supplied username and password.
-     *
-     * The returned array has two values:
-     *   * 0 - username
-     *   * 1 - password
-     *
-     * If nothing was supplied, 'false' will be returned
-     *
-     * @return mixed 
-     */
-    public function getUserPass() {
-
-        // Apache and mod_php
-        if (($user = $this->httpRequest->getRawServerValue('PHP_AUTH_USER')) && ($pass = $this->httpRequest->getRawServerValue('PHP_AUTH_PW'))) {
-
-            return array($user,$pass);
-
-        }
-
-        // Most other webservers 
-        $auth = $this->httpRequest->getHeader('Authorization');
-
-        if (!$auth) return false;
-
-        if (strpos(strtolower($auth),'basic')!==0) return false; 
-
-        return explode(':', base64_decode(substr($auth, 6)));
-
-    }
-
-    /**
-     * Returns an HTTP 401 header, forcing login
-     *
-     * This should be called when username and password are incorrect, or not supplied at all
-     *
-     * @return void
-     */
-    public function requireLogin() {
-
-        $this->httpResponse->setHeader('WWW-Authenticate','Basic realm="' . $this->realm . '"');
-        $this->httpResponse->sendStatus(401);
-
-    }
-
-}
diff --git a/3rdparty/Sabre/HTTP/DigestAuth.php b/3rdparty/Sabre/HTTP/DigestAuth.php
deleted file mode 100644
index 5e755929571..00000000000
--- a/3rdparty/Sabre/HTTP/DigestAuth.php
+++ /dev/null
@@ -1,234 +0,0 @@
-<?php
-
-/**
- * HTTP Digest Authentication handler
- *
- * Use this class for easy http digest authentication.
- * Instructions:
- *
- *  1. Create the object
- *  2. Call the setRealm() method with the realm you plan to use
- *  3. Call the init method function.
- *  4. Call the getUserName() function. This function may return false if no
- *     authentication information was supplied. Based on the username you 
- *     should check your internal database for either the associated password,
- *     or the so-called A1 hash of the digest.
- *  5. Call either validatePassword() or validateA1(). This will return true
- *     or false. 
- *  6. To make sure an authentication prompt is displayed, call the
- *     requireLogin() method.
- * 
- * 
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_DigestAuth extends Sabre_HTTP_AbstractAuth {
-
-    /**
-     * These constants are used in setQOP();
-     */
-    const QOP_AUTH = 1;
-    const QOP_AUTHINT = 2;
-
-    protected $nonce;
-    protected $opaque;
-    protected $digestParts;
-    protected $A1;
-    protected $qop = self::QOP_AUTH;
-
-    /**
-     * Initializes the object 
-     */
-    public function __construct() {
-
-        $this->nonce = uniqid();
-        $this->opaque = md5($this->realm);
-        parent::__construct();
-
-    }
-
-    /**
-     * Gathers all information from the headers
-     *
-     * This method needs to be called prior to anything else.
-     * 
-     * @return void
-     */
-    public function init() {
-
-        $digest = $this->getDigest();
-        $this->digestParts = $this->parseDigest($digest);
-
-    }
-
-    /**
-     * Sets the quality of protection value.
-     *
-     * Possible values are:
-     *   Sabre_HTTP_DigestAuth::QOP_AUTH
-     *   Sabre_HTTP_DigestAuth::QOP_AUTHINT
-     *
-     * Multiple values can be specified using logical OR.
-     *
-     * QOP_AUTHINT ensures integrity of the request body, but this is not 
-     * supported by most HTTP clients. QOP_AUTHINT also requires the entire 
-     * request body to be md5'ed, which can put strains on CPU and memory.
-     *
-     * @param int $qop 
-     * @return void
-     */
-    public function setQOP($qop) {
-
-        $this->qop = $qop;
-
-    }
-
-    /**
-     * Validates the user.
-     *
-     * The A1 parameter should be md5($username . ':' . $realm . ':' . $password);
-     *
-     * @param string $A1 
-     * @return bool 
-     */
-    public function validateA1($A1) {
-
-        $this->A1 = $A1;
-        return $this->validate();
-
-    }
-
-    /**
-     * Validates authentication through a password. The actual password must be provided here.
-     * It is strongly recommended not store the password in plain-text and use validateA1 instead.
-     * 
-     * @param string $password 
-     * @return bool 
-     */
-    public function validatePassword($password) {
-
-        $this->A1 = md5($this->digestParts['username'] . ':' . $this->realm . ':' . $password);
-        return $this->validate();
-
-    }
-
-    /**
-     * Returns the username for the request 
-     * 
-     * @return string 
-     */
-    public function getUsername() {
-
-        return $this->digestParts['username'];
-
-    }
-
-    /**
-     * Validates the digest challenge 
-     * 
-     * @return bool 
-     */
-    protected function validate() {
-
-        $A2 = $this->httpRequest->getMethod() . ':' . $this->digestParts['uri'];
-    
-        if ($this->digestParts['qop']=='auth-int') {
-            // Making sure we support this qop value
-            if (!($this->qop & self::QOP_AUTHINT)) return false;
-            // We need to add an md5 of the entire request body to the A2 part of the hash
-            $body = $this->httpRequest->getBody(true);
-            $this->httpRequest->setBody($body,true);
-            $A2 .= ':' . md5($body);
-        } else {
-
-            // We need to make sure we support this qop value 
-            if (!($this->qop & self::QOP_AUTH)) return false; 
-        }
-
-        $A2 = md5($A2);
-
-        $validResponse = md5("{$this->A1}:{$this->digestParts['nonce']}:{$this->digestParts['nc']}:{$this->digestParts['cnonce']}:{$this->digestParts['qop']}:{$A2}"); 
-
-        return $this->digestParts['response']==$validResponse;
-        
-
-    }
-
-    /**
-     * Returns an HTTP 401 header, forcing login
-     *
-     * This should be called when username and password are incorrect, or not supplied at all
-     *
-     * @return void
-     */
-    public function requireLogin() {
-
-        $qop = '';
-        switch($this->qop) {
-            case self::QOP_AUTH    : $qop = 'auth'; break;
-            case self::QOP_AUTHINT : $qop = 'auth-int'; break;
-            case self::QOP_AUTH | self::QOP_AUTHINT : $qop = 'auth,auth-int'; break;
-        }
-
-        $this->httpResponse->setHeader('WWW-Authenticate','Digest realm="' . $this->realm . '",qop="'.$qop.'",nonce="' . $this->nonce . '",opaque="' . $this->opaque . '"');
-        $this->httpResponse->sendStatus(401);
-
-    }
-
-
-    /**
-     * This method returns the full digest string.
-     *
-     * It should be compatibile with mod_php format and other webservers.
-     *
-     * If the header could not be found, null will be returned
-     *
-     * @return mixed 
-     */
-    public function getDigest() {
-
-        // mod_php
-        $digest = $this->httpRequest->getRawServerValue('PHP_AUTH_DIGEST');
-        if ($digest) return $digest;
-
-        // most other servers
-        $digest = $this->httpRequest->getHeader('Authorization');
-
-        if ($digest && strpos(strtolower($digest),'digest')===0) {
-            return substr($digest,7);
-        } else {
-            return null;
-        }
-
-    }
-
-
-    /**
-     * Parses the different pieces of the digest string into an array.
-     * 
-     * This method returns false if an incomplete digest was supplied
-     *
-     * @param string $digest 
-     * @return mixed 
-     */
-    protected function parseDigest($digest) {
-
-        // protect against missing data
-        $needed_parts = array('nonce'=>1, 'nc'=>1, 'cnonce'=>1, 'qop'=>1, 'username'=>1, 'uri'=>1, 'response'=>1);
-        $data = array();
-
-        preg_match_all('@(\w+)=(?:(?:")([^"]+)"|([^\s,$]+))@', $digest, $matches, PREG_SET_ORDER);
-
-        foreach ($matches as $m) {
-            $data[$m[1]] = $m[2] ? $m[2] : $m[3];
-            unset($needed_parts[$m[1]]);
-        }
-
-        return $needed_parts ? false : $data; 
-
-    }
-
-}
diff --git a/3rdparty/Sabre/HTTP/Request.php b/3rdparty/Sabre/HTTP/Request.php
deleted file mode 100644
index 95a64171aab..00000000000
--- a/3rdparty/Sabre/HTTP/Request.php
+++ /dev/null
@@ -1,243 +0,0 @@
-<?php
-
-/**
- * HTTP Request information
- *
- * This object can be used to easily access information about an HTTP request.
- * It can additionally be used to create 'mock' requests.
- *
- * This class mostly operates indepentend, but because of the nature of a single 
- * request per run it can operate as a singleton. For more information check out 
- * the behaviour around 'defaultInputStream'.
- *
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_Request {
-
-    /**
-     * PHP's $_SERVER data
-     * 
-     * @var string 
-     */
-    protected $_SERVER;
-
-    /**
-     * The request body, if any.
-     *
-     * This is stored in the form of a stream resource.
-     *
-     * @var resource 
-     */
-    protected $body = null;
-
-    /**
-     * This will be set as the 'default' inputStream for a specific HTTP request
-     * We sometimes need to retain, or rebuild this if we need multiple runs 
-     * of parsing the original HTTP request.
-     * 
-     * @var resource 
-     */
-    static $defaultInputStream=null;
-
-    /**
-     * Sets up the object
-     *
-     * The serverData array can be used to override usage of PHP's 
-     * global _SERVER variable. 
-     * 
-     * @param array $serverData 
-     */
-    public function __construct($serverData = null) {
-
-       if ($serverData) $this->_SERVER = $serverData;
-       else $this->_SERVER =& $_SERVER;
-
-    }
-
-    /**
-     * Returns the value for a specific http header.
-     *
-     * This method returns null if the header did not exist.
-     * 
-     * @param string $name 
-     * @return string 
-     */
-    public function getHeader($name) {
-
-        $name = strtoupper(str_replace(array('-'),array('_'),$name));
-        if (isset($this->_SERVER['HTTP_' . $name])) {
-            return $this->_SERVER['HTTP_' . $name];
-        } 
-
-        // There's a few headers that seem to end up in the top-level 
-        // server array.
-        switch($name) {
-            case 'CONTENT_TYPE' :
-            case 'CONTENT_LENGTH' :
-                if (isset($this->_SERVER[$name])) {
-                    return $this->_SERVER[$name];
-                }
-                break;
-
-        }
-        return;
-
-    }
-
-    /**
-     * Returns all (known) HTTP headers.
-     *
-     * All headers are converted to lower-case, and additionally all underscores
-     * are automatically converted to dashes 
-     * 
-     * @return array 
-     */
-    public function getHeaders() {
-
-        $hdrs = array();
-        foreach($this->_SERVER as $key=>$value) {
-
-            switch($key) {
-                case 'CONTENT_LENGTH' :
-                case 'CONTENT_TYPE' :
-                    $hdrs[strtolower(str_replace('_','-',$key))] = $value;
-                    break;
-                default :
-                    if (strpos($key,'HTTP_')===0) {
-                        $hdrs[substr(strtolower(str_replace('_','-',$key)),5)] = $value;
-                    }
-                    break;
-            }
-
-        }
-
-        return $hdrs;
-
-    }
-
-    /**
-     * Returns the HTTP request method
-     *
-     * This is for example POST or GET 
-     *
-     * @return string 
-     */
-    public function getMethod() {
-
-        return $this->_SERVER['REQUEST_METHOD'];
-
-    }
-
-    /**
-     * Returns the requested uri
-     *
-     * @return string 
-     */
-    public function getUri() {
-       
-        return $this->_SERVER['REQUEST_URI'];
-
-    }
-
-    /**
-     * Will return protocol + the hostname + the uri 
-     * 
-     * @return void
-     */
-    public function getAbsoluteUri() {
-
-        // Checking if the request was made through HTTPS. The last in line is for IIS
-        $protocol = isset($this->_SERVER['HTTPS']) && ($this->_SERVER['HTTPS']) && ($this->_SERVER['HTTPS']!='off');
-        return ($protocol?'https':'http') . '://'  . $this->getHeader('Host') . $this->getUri();
-
-    }
-
-    /**
-     * Returns everything after the ? from the current url 
-     * 
-     * @return string 
-     */
-    public function getQueryString() {
-
-        return isset($this->_SERVER['QUERY_STRING'])?$this->_SERVER['QUERY_STRING']:'';
-
-    }
-
-    /**
-     * Returns the HTTP request body body 
-     *
-     * This method returns a readable stream resource.
-     * If the asString parameter is set to true, a string is sent instead. 
-     *
-     * @param bool asString
-     * @return resource 
-     */
-    public function getBody($asString = false) {
-
-        if (is_null($this->body)) {
-            if (!is_null(self::$defaultInputStream)) {
-                $this->body = self::$defaultInputStream;
-            } else {
-                $this->body = fopen('php://input','r');
-                self::$defaultInputStream = $this->body;
-            }
-        }
-        if ($asString) {
-            $body = stream_get_contents($this->body);
-            return $body;
-        } else {
-            return $this->body;
-        }
-
-    }
-
-    /**
-     * Sets the contents of the HTTP request body 
-     * 
-     * This method can either accept a string, or a readable stream resource.
-     *
-     * If the setAsDefaultInputStream is set to true, it means for this run of the 
-     * script the supplied body will be used instead of php://input.
-     *
-     * @param mixed $body 
-     * @param bool $setAsDefaultInputStream
-     * @return void
-     */
-    public function setBody($body,$setAsDefaultInputStream = false) {
-
-        if(is_resource($body)) {
-            $this->body = $body;
-        } else {
-
-            $stream = fopen('php://temp','r+');
-            fputs($stream,$body);
-            rewind($stream);
-            // String is assumed
-            $this->body = $stream;
-        }
-        if ($setAsDefaultInputStream) {
-            self::$defaultInputStream = $this->body;
-        }
-
-    }
-
-    /**
-     * Returns a specific item from the _SERVER array. 
-     *
-     * Do not rely on this feature, it is for internal use only.
-     *
-     * @param string $field 
-     * @return string 
-     */
-    public function getRawServerValue($field) {
-
-        return isset($this->_SERVER[$field])?$this->_SERVER[$field]:null;
-
-    }
-
-}
-
diff --git a/3rdparty/Sabre/HTTP/Response.php b/3rdparty/Sabre/HTTP/Response.php
deleted file mode 100644
index dce6feac553..00000000000
--- a/3rdparty/Sabre/HTTP/Response.php
+++ /dev/null
@@ -1,152 +0,0 @@
-<?php
-
-/**
- * Sabre_HTTP_Response 
- * 
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_Response {
-
-    /**
-     * Returns a full HTTP status message for an HTTP status code 
-     * 
-     * @param int $code 
-     * @return string
-     */
-    public function getStatusMessage($code) {
-
-        $msg = array(
-            100 => 'Continue',
-            101 => 'Switching Protocols',
-            102 => 'Processing',
-            200 => 'OK',
-            201 => 'Created',
-            202 => 'Accepted',
-            203 => 'Non-Authorative Information',
-            204 => 'No Content',
-            205 => 'Reset Content',
-            206 => 'Partial Content',
-            207 => 'Multi-Status', // RFC 4918
-            208 => 'Already Reported', // RFC 5842
-            226 => 'IM Used', // RFC 3229
-            300 => 'Multiple Choices',
-            301 => 'Moved Permanently',
-            302 => 'Found',
-            303 => 'See Other',
-            304 => 'Not Modified',
-            305 => 'Use Proxy',
-            306 => 'Reserved',
-            307 => 'Temporary Redirect',
-            400 => 'Bad request',
-            401 => 'Unauthorized',
-            402 => 'Payment Required',
-            403 => 'Forbidden',
-            404 => 'Not Found',
-            405 => 'Method Not Allowed',
-            406 => 'Not Acceptable',
-            407 => 'Proxy Authentication Required',
-            408 => 'Request Timeout',
-            409 => 'Conflict',
-            410 => 'Gone',
-            411 => 'Length Required',
-            412 => 'Precondition failed',
-            413 => 'Request Entity Too Large',
-            414 => 'Request-URI Too Long',
-            415 => 'Unsupported Media Type',
-            416 => 'Requested Range Not Satisfiable',
-            417 => 'Expectation Failed',
-            418 => 'I\'m a teapot', // RFC 2324
-            422 => 'Unprocessable Entity', // RFC 4918
-            423 => 'Locked', // RFC 4918
-            424 => 'Failed Dependency', // RFC 4918
-            426 => 'Upgrade required',
-            500 => 'Internal Server Error',
-            501 => 'Not Implemented',
-            502 => 'Bad Gateway',
-            503 => 'Service Unavailable',
-            504 => 'Gateway Timeout',
-            505 => 'HTTP Version not supported',
-            506 => 'Variant Also Negotiates',
-            507 => 'Unsufficient Storage', // RFC 4918
-            508 => 'Loop Detected', // RFC 5842
-            509 => 'Bandwidth Limit Exceeded', // non-standard
-            510 => 'Not extended',
-       ); 
-
-       return 'HTTP/1.1 ' . $code . ' ' . $msg[$code];
-
-    }
-
-    /**
-     * Sends an HTTP status header to the client 
-     * 
-     * @param int $code HTTP status code 
-     * @return void
-     */
-    public function sendStatus($code) {
-
-        if (!headers_sent()) 
-            return header($this->getStatusMessage($code));
-        else return false;
-
-    }
-
-    /**
-     * Sets an HTTP header for the response
-     * 
-     * @param string $name 
-     * @param string $value 
-     * @return void
-     */
-    public function setHeader($name, $value, $replace = true) {
-
-        $value = str_replace(array("\r","\n"),array('\r','\n'),$value);
-        if (!headers_sent()) 
-            return header($name . ': ' . $value, $replace);
-        else return false;
-
-    }
-
-    /**
-     * Sets a bunch of HTTP Headers
-     *
-     * headersnames are specified as keys, value in the array value
-     * 
-     * @param array $headers 
-     * @return void
-     */
-    public function setHeaders(array $headers) {
-
-        foreach($headers as $key=>$value)
-            $this->setHeader($key, $value);
-
-    }
-
-    /**
-     * Sends the entire response body
-     *
-     * This method can accept either an open filestream, or a string.
-     * 
-     * @param mixed $body 
-     * @return void
-     */
-    public function sendBody($body) {
-
-        if (is_resource($body)) {
-        
-            fpassthru($body);
-
-        } else {
-
-            // We assume a string
-            echo $body;
-
-        }
-
-    }
-
-}
diff --git a/3rdparty/Sabre/HTTP/Util.php b/3rdparty/Sabre/HTTP/Util.php
deleted file mode 100644
index 8a6bd7df487..00000000000
--- a/3rdparty/Sabre/HTTP/Util.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-
-/**
- * HTTP utility methods 
- * 
- * @package Sabre
- * @subpackage HTTP
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @author Paul Voegler
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_Util {
-
-    /**
-     * Parses a RFC2616-compatible date string
-     *
-     * This method returns false if the date is invalid
-     * 
-     * @param string $dateHeader 
-     * @return bool|DateTime 
-     */
-    static function parseHTTPDate($dateHeader) {
-
-        //RFC 2616 section 3.3.1 Full Date
-        //Only the format is checked, valid ranges are checked by strtotime below
-        $month = '(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)';
-        $weekday = '(Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sunday)';
-        $wkday = '(Mon|Tue|Wed|Thu|Fri|Sat|Sun)';
-        $time = '[0-2]\d(\:[0-5]\d){2}';
-        $date3 = $month . ' ([1-3]\d| \d)';
-        $date2 = '[0-3]\d\-' . $month . '\-\d\d';
-        //4-digit year cannot begin with 0 - unix timestamp begins in 1970
-        $date1 = '[0-3]\d ' . $month . ' [1-9]\d{3}';
-
-        //ANSI C's asctime() format
-        //4-digit year cannot begin with 0 - unix timestamp begins in 1970
-        $asctime_date = $wkday . ' ' . $date3 . ' ' . $time . ' [1-9]\d{3}';
-        //RFC 850, obsoleted by RFC 1036
-        $rfc850_date = $weekday . ', ' . $date2 . ' ' . $time . ' GMT';
-        //RFC 822, updated by RFC 1123
-        $rfc1123_date = $wkday . ', ' . $date1 . ' ' . $time . ' GMT';
-        //allowed date formats by RFC 2616
-        $HTTP_date = "($rfc1123_date|$rfc850_date|$asctime_date)";
-        
-        //allow for space around the string and strip it
-        $dateHeader = trim($dateHeader, ' ');
-        if (!preg_match('/^' . $HTTP_date . '$/', $dateHeader))
-            return false;
-
-        //append implicit GMT timezone to ANSI C time format
-        if (strpos($dateHeader, ' GMT') === false)
-            $dateHeader .= ' GMT';
-
-
-        $realDate = strtotime($dateHeader);
-        //strtotime can return -1 or false in case of error
-        if ($realDate !== false && $realDate >= 0)
-            return new DateTime('@' . $realDate, new DateTimeZone('UTC'));
-
-        return false;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/HTTP/Version.php b/3rdparty/Sabre/HTTP/Version.php
deleted file mode 100644
index 67be232fc26..00000000000
--- a/3rdparty/Sabre/HTTP/Version.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-/**
- * This class contains the Sabre_HTTP version constants.
- * 
- * @package Sabre
- * @subpackage HTTP 
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-class Sabre_HTTP_Version {
-
-    /**
-     * Full version number
-     */
-    const VERSION = '1.5.3';
-
-    /**
-     * Stability : alpha, beta, stable
-     */
-    const STABILITY = 'stable';
-
-}