remove old files

14 files changed, 0 insertions, 2371 deletions

diff --git a/3rdparty/Sabre/CardDAV/AddressBook.php b/3rdparty/Sabre/CardDAV/AddressBook.php
deleted file mode 100644
index 3b381e1eea3..00000000000
--- a/3rdparty/Sabre/CardDAV/AddressBook.php
+++ /dev/null
@@ -1,310 +0,0 @@
-<?php
-
-/**
- * The AddressBook class represents a CardDAV addressbook, owned by a specific user
- *
- * The AddressBook can contain multiple vcards
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_AddressBook extends Sabre_DAV_Collection implements Sabre_CardDAV_IAddressBook, Sabre_DAV_IProperties, Sabre_DAVACL_IACL {
-
-    /**
-     * This is an array with addressbook information
-     *
-     * @var array
-     */
-    private $addressBookInfo;
-
-    /**
-     * CardDAV backend
-     *
-     * @var Sabre_CardDAV_Backend_Abstract
-     */
-    private $carddavBackend;
-
-    /**
-     * Constructor
-     *
-     * @param Sabre_CardDAV_Backend_Abstract $carddavBackend
-     * @param array $addressBookInfo
-     */
-    public function __construct(Sabre_CardDAV_Backend_Abstract $carddavBackend, array $addressBookInfo) {
-
-        $this->carddavBackend = $carddavBackend;
-        $this->addressBookInfo = $addressBookInfo;
-
-    }
-
-    /**
-     * Returns the name of the addressbook
-     *
-     * @return string
-     */
-    public function getName() {
-
-        return $this->addressBookInfo['uri'];
-
-    }
-
-    /**
-     * Returns a card
-     *
-     * @param string $name
-     * @return Sabre_DAV_Card
-     */
-    public function getChild($name) {
-
-        $obj = $this->carddavBackend->getCard($this->addressBookInfo['id'],$name);
-        if (!$obj) throw new Sabre_DAV_Exception_NotFound('Card not found');
-        return new Sabre_CardDAV_Card($this->carddavBackend,$this->addressBookInfo,$obj);
-
-    }
-
-    /**
-     * Returns the full list of cards
-     *
-     * @return array
-     */
-    public function getChildren() {
-
-        $objs = $this->carddavBackend->getCards($this->addressBookInfo['id']);
-        $children = array();
-        foreach($objs as $obj) {
-            $children[] = new Sabre_CardDAV_Card($this->carddavBackend,$this->addressBookInfo,$obj);
-        }
-        return $children;
-
-    }
-
-    /**
-     * Creates a new directory
-     *
-     * We actually block this, as subdirectories are not allowed in addressbooks.
-     *
-     * @param string $name
-     * @return void
-     */
-    public function createDirectory($name) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Creating collections in addressbooks is not allowed');
-
-    }
-
-    /**
-     * Creates a new file
-     *
-     * The contents of the new file must be a valid VCARD.
-     *
-     * This method may return an ETag.
-     *
-     * @param string $name
-     * @param resource $vcardData
-     * @return void|null
-     */
-    public function createFile($name,$vcardData = null) {
-
-        $vcardData = stream_get_contents($vcardData);
-        // Converting to UTF-8, if needed
-        $vcardData = Sabre_DAV_StringUtil::ensureUTF8($vcardData);
-
-        return $this->carddavBackend->createCard($this->addressBookInfo['id'],$name,$vcardData);
-
-    }
-
-    /**
-     * Deletes the entire addressbook.
-     *
-     * @return void
-     */
-    public function delete() {
-
-        $this->carddavBackend->deleteAddressBook($this->addressBookInfo['id']);
-
-    }
-
-    /**
-     * Renames the addressbook
-     *
-     * @param string $newName
-     * @return void
-     */
-    public function setName($newName) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Renaming addressbooks is not yet supported');
-
-    }
-
-    /**
-     * Returns the last modification date as a unix timestamp.
-     *
-     * @return void
-     */
-    public function getLastModified() {
-
-        return null;
-
-    }
-
-    /**
-     * Updates properties on this node,
-     *
-     * The properties array uses the propertyName in clark-notation as key,
-     * and the array value for the property value. In the case a property
-     * should be deleted, the property value will be null.
-     *
-     * This method must be atomic. If one property cannot be changed, the
-     * entire operation must fail.
-     *
-     * If the operation was successful, true can be returned.
-     * If the operation failed, false can be returned.
-     *
-     * Deletion of a non-existent property is always successful.
-     *
-     * Lastly, it is optional to return detailed information about any
-     * failures. In this case an array should be returned with the following
-     * structure:
-     *
-     * array(
-     *   403 => array(
-     *      '{DAV:}displayname' => null,
-     *   ),
-     *   424 => array(
-     *      '{DAV:}owner' => null,
-     *   )
-     * )
-     *
-     * In this example it was forbidden to update {DAV:}displayname.
-     * (403 Forbidden), which in turn also caused {DAV:}owner to fail
-     * (424 Failed Dependency) because the request needs to be atomic.
-     *
-     * @param array $mutations
-     * @return bool|array
-     */
-    public function updateProperties($mutations) {
-
-        return $this->carddavBackend->updateAddressBook($this->addressBookInfo['id'], $mutations);
-
-    }
-
-    /**
-     * Returns a list of properties for this nodes.
-     *
-     * The properties list is a list of propertynames the client requested,
-     * encoded in clark-notation {xmlnamespace}tagname
-     *
-     * If the array is empty, it means 'all properties' were requested.
-     *
-     * @param array $properties
-     * @return array
-     */
-    public function getProperties($properties) {
-
-        $response = array();
-        foreach($properties as $propertyName) {
-
-            if (isset($this->addressBookInfo[$propertyName])) {
-
-                $response[$propertyName] = $this->addressBookInfo[$propertyName];
-
-            }
-
-        }
-
-        return $response;
-
-    }
-
-    /**
-     * Returns the owner principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getOwner() {
-
-        return $this->addressBookInfo['principaluri'];
-
-    }
-
-    /**
-     * Returns a group principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getGroup() {
-
-        return null;
-
-    }
-
-    /**
-     * Returns a list of ACE's for this node.
-     *
-     * Each ACE has the following properties:
-     *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
-     *     currently the only supported privileges
-     *   * 'principal', a url to the principal who owns the node
-     *   * 'protected' (optional), indicating that this ACE is not allowed to
-     *      be updated.
-     *
-     * @return array
-     */
-    public function getACL() {
-
-        return array(
-            array(
-                'privilege' => '{DAV:}read',
-                'principal' => $this->addressBookInfo['principaluri'],
-                'protected' => true,
-            ),
-            array(
-                'privilege' => '{DAV:}write',
-                'principal' => $this->addressBookInfo['principaluri'],
-                'protected' => true,
-            ),
-
-        );
-
-    }
-
-    /**
-     * Updates the ACL
-     *
-     * This method will receive a list of new ACE's.
-     *
-     * @param array $acl
-     * @return void
-     */
-    public function setACL(array $acl) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Changing ACL is not yet supported');
-
-    }
-
-    /**
-     * Returns the list of supported privileges for this node.
-     *
-     * The returned data structure is a list of nested privileges.
-     * See Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet for a simple
-     * standard structure.
-     *
-     * If null is returned from this method, the default privilege set is used,
-     * which is fine for most common usecases.
-     *
-     * @return array|null
-     */
-    public function getSupportedPrivilegeSet() {
-
-        return null;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php b/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php
deleted file mode 100644
index 85a4963127b..00000000000
--- a/3rdparty/Sabre/CardDAV/AddressBookQueryParser.php
+++ /dev/null
@@ -1,209 +0,0 @@
-<?php
-
-/**
- * Parses the addressbook-query report request body.
- *
- * Whoever designed this format, and the CalDAV equivalent even more so,
- * has no feel for design.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_AddressBookQueryParser {
-
-    const TEST_ANYOF = 'anyof';
-    const TEST_ALLOF = 'allof';
-
-    /**
-     * List of requested properties the client wanted
-     *
-     * @var array
-     */
-    public $requestedProperties;
-
-    /**
-     * The number of results the client wants
-     *
-     * null means it wasn't specified, which in most cases means 'all results'.
-     *
-     * @var int|null
-     */
-    public $limit;
-
-    /**
-     * List of property filters.
-     *
-     * @var array
-     */
-    public $filters;
-
-    /**
-     * Either TEST_ANYOF or TEST_ALLOF
-     *
-     * @var string
-     */
-    public $test;
-
-    /**
-     * DOM Document
-     *
-     * @var DOMDocument
-     */
-    protected $dom;
-
-    /**
-     * DOM XPath object
-     *
-     * @var DOMXPath
-     */
-    protected $xpath;
-
-    /**
-     * Creates the parser
-     *
-     * @param DOMDocument $dom
-     */
-    public function __construct(DOMDocument $dom) {
-
-        $this->dom = $dom;
-
-        $this->xpath = new DOMXPath($dom);
-        $this->xpath->registerNameSpace('card',Sabre_CardDAV_Plugin::NS_CARDDAV);
-
-    }
-
-    /**
-     * Parses the request.
-     *
-     * @return void
-     */
-    public function parse() {
-
-        $filterNode = null;
-
-        $limit = $this->xpath->evaluate('number(/card:addressbook-query/card:limit/card:nresults)');
-        if (is_nan($limit)) $limit = null;
-
-        $filter = $this->xpath->query('/card:addressbook-query/card:filter');
-        if ($filter->length !== 1) {
-            throw new Sabre_DAV_Exception_BadRequest('Only one filter element is allowed');
-        }
-
-        $filter = $filter->item(0);
-        $test = $this->xpath->evaluate('string(@test)', $filter);
-        if (!$test) $test = self::TEST_ANYOF;
-        if ($test !== self::TEST_ANYOF && $test !== self::TEST_ALLOF) {
-            throw new Sabre_DAV_Exception_BadRequest('The test attribute must either hold "anyof" or "allof"');
-        }
-
-        $propFilters = array();
-
-        $propFilterNodes = $this->xpath->query('card:prop-filter', $filter);
-        for($ii=0; $ii < $propFilterNodes->length; $ii++) {
-
-            $propFilters[] = $this->parsePropFilterNode($propFilterNodes->item($ii));
-
-
-        }
-
-        $this->filters = $propFilters;
-        $this->limit = $limit;
-        $this->requestedProperties = array_keys(Sabre_DAV_XMLUtil::parseProperties($this->dom->firstChild));
-        $this->test = $test;
-
-    }
-
-    /**
-     * Parses the prop-filter xml element
-     *
-     * @param DOMElement $propFilterNode
-     * @return array
-     */
-    protected function parsePropFilterNode(DOMElement $propFilterNode) {
-
-        $propFilter = array();
-        $propFilter['name'] = $propFilterNode->getAttribute('name');
-        $propFilter['test'] = $propFilterNode->getAttribute('test');
-        if (!$propFilter['test']) $propFilter['test'] = 'anyof';
-
-        $propFilter['is-not-defined'] = $this->xpath->query('card:is-not-defined', $propFilterNode)->length>0;
-
-        $paramFilterNodes = $this->xpath->query('card:param-filter', $propFilterNode);
-
-        $propFilter['param-filters'] = array();
-
-
-        for($ii=0;$ii<$paramFilterNodes->length;$ii++) {
-
-            $propFilter['param-filters'][] = $this->parseParamFilterNode($paramFilterNodes->item($ii));
-
-        }
-        $propFilter['text-matches'] = array();
-        $textMatchNodes = $this->xpath->query('card:text-match', $propFilterNode);
-
-        for($ii=0;$ii<$textMatchNodes->length;$ii++) {
-
-            $propFilter['text-matches'][] = $this->parseTextMatchNode($textMatchNodes->item($ii));
-
-        }
-
-        return $propFilter;
-
-    }
-
-    /**
-     * Parses the param-filter element
-     *
-     * @param DOMElement $paramFilterNode
-     * @return array
-     */
-    public function parseParamFilterNode(DOMElement $paramFilterNode) {
-
-        $paramFilter = array();
-        $paramFilter['name'] = $paramFilterNode->getAttribute('name');
-        $paramFilter['is-not-defined'] = $this->xpath->query('card:is-not-defined', $paramFilterNode)->length>0;
-        $paramFilter['text-match'] = null;
-
-        $textMatch = $this->xpath->query('card:text-match', $paramFilterNode);
-        if ($textMatch->length>0) {
-            $paramFilter['text-match'] = $this->parseTextMatchNode($textMatch->item(0));
-        }
-
-        return $paramFilter;
-
-    }
-
-    /**
-     * Text match
-     *
-     * @param DOMElement $textMatchNode
-     * @return array
-     */
-    public function parseTextMatchNode(DOMElement $textMatchNode) {
-
-        $matchType = $textMatchNode->getAttribute('match-type');
-        if (!$matchType) $matchType = 'contains';
-
-        if (!in_array($matchType, array('contains', 'equals', 'starts-with', 'ends-with'))) {
-            throw new Sabre_DAV_Exception_BadRequest('Unknown match-type: ' . $matchType);
-        }
-
-        $negateCondition = $textMatchNode->getAttribute('negate-condition');
-        $negateCondition = $negateCondition==='yes';
-        $collation = $textMatchNode->getAttribute('collation');
-        if (!$collation) $collation = 'i;unicode-casemap';
-
-        return array(
-            'negate-condition' => $negateCondition,
-            'collation' => $collation,
-            'match-type' => $matchType,
-            'value' => $textMatchNode->nodeValue
-        );
-
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CardDAV/AddressBookRoot.php b/3rdparty/Sabre/CardDAV/AddressBookRoot.php
deleted file mode 100644
index 9d37b15f08e..00000000000
--- a/3rdparty/Sabre/CardDAV/AddressBookRoot.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-
-/**
- * AddressBook rootnode
- *
- * This object lists a collection of users, which can contain addressbooks.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_AddressBookRoot extends Sabre_DAVACL_AbstractPrincipalCollection {
-
-    /**
-     * Principal Backend
-     *
-     * @var Sabre_DAVACL_IPrincipalBackend
-     */
-    protected $principalBackend;
-
-    /**
-     * CardDAV backend
-     *
-     * @var Sabre_CardDAV_Backend_Abstract
-     */
-    protected $carddavBackend;
-
-    /**
-     * Constructor
-     *
-     * This constructor needs both a principal and a carddav backend.
-     *
-     * By default this class will show a list of addressbook collections for
-     * principals in the 'principals' collection. If your main principals are
-     * actually located in a different path, use the $principalPrefix argument
-     * to override this.
-     *
-     * @param Sabre_DAVACL_IPrincipalBackend $principalBackend
-     * @param Sabre_CardDAV_Backend_Abstract $carddavBackend
-     * @param string $principalPrefix
-     */
-    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend,Sabre_CardDAV_Backend_Abstract $carddavBackend, $principalPrefix = 'principals') {
-
-        $this->carddavBackend = $carddavBackend;
-        parent::__construct($principalBackend, $principalPrefix);
-
-    }
-
-    /**
-     * Returns the name of the node
-     *
-     * @return string
-     */
-    public function getName() {
-
-        return Sabre_CardDAV_Plugin::ADDRESSBOOK_ROOT;
-
-    }
-
-    /**
-     * This method returns a node for a principal.
-     *
-     * The passed array contains principal information, and is guaranteed to
-     * at least contain a uri item. Other properties may or may not be
-     * supplied by the authentication backend.
-     *
-     * @param array $principal
-     * @return Sabre_DAV_INode
-     */
-    public function getChildForPrincipal(array $principal) {
-
-        return new Sabre_CardDAV_UserAddressBooks($this->carddavBackend, $principal['uri']);
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CardDAV/Backend/Abstract.php b/3rdparty/Sabre/CardDAV/Backend/Abstract.php
deleted file mode 100644
index e4806b7161f..00000000000
--- a/3rdparty/Sabre/CardDAV/Backend/Abstract.php
+++ /dev/null
@@ -1,166 +0,0 @@
-<?php
-
-/**
- * Abstract Backend class
- *
- * This class serves as a base-class for addressbook backends
- *
- * Note that there are references to 'addressBookId' scattered throughout the
- * class. The value of the addressBookId is completely up to you, it can be any
- * arbitrary value you can use as an unique identifier.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_Backend_Abstract {
-
-    /**
-     * Returns the list of addressbooks for a specific user.
-     *
-     * Every addressbook should have the following properties:
-     *   id - an arbitrary unique id
-     *   uri - the 'basename' part of the url
-     *   principaluri - Same as the passed parameter
-     *
-     * Any additional clark-notation property may be passed besides this. Some
-     * common ones are :
-     *   {DAV:}displayname
-     *   {urn:ietf:params:xml:ns:carddav}addressbook-description
-     *   {http://calendarserver.org/ns/}getctag
-     *
-     * @param string $principalUri
-     * @return array
-     */
-    public abstract function getAddressBooksForUser($principalUri);
-
-    /**
-     * Updates an addressbook's properties
-     *
-     * See Sabre_DAV_IProperties for a description of the mutations array, as
-     * well as the return value.
-     *
-     * @param mixed $addressBookId
-     * @param array $mutations
-     * @see Sabre_DAV_IProperties::updateProperties
-     * @return bool|array
-     */
-    public abstract function updateAddressBook($addressBookId, array $mutations);
-
-    /**
-     * Creates a new address book
-     *
-     * @param string $principalUri
-     * @param string $url Just the 'basename' of the url.
-     * @param array $properties
-     * @return void
-     */
-    abstract public function createAddressBook($principalUri, $url, array $properties);
-
-    /**
-     * Deletes an entire addressbook and all its contents
-     *
-     * @param mixed $addressBookId
-     * @return void
-     */
-    abstract public function deleteAddressBook($addressBookId);
-
-    /**
-     * Returns all cards for a specific addressbook id.
-     *
-     * This method should return the following properties for each card:
-     *   * carddata - raw vcard data
-     *   * uri - Some unique url
-     *   * lastmodified - A unix timestamp
-     *
-     * It's recommended to also return the following properties:
-     *   * etag - A unique etag. This must change every time the card changes.
-     *   * size - The size of the card in bytes.
-     *
-     * If these last two properties are provided, less time will be spent
-     * calculating them. If they are specified, you can also ommit carddata.
-     * This may speed up certain requests, especially with large cards.
-     *
-     * @param mixed $addressbookId
-     * @return array
-     */
-    public abstract function getCards($addressbookId);
-
-    /**
-     * Returns a specfic card.
-     *
-     * The same set of properties must be returned as with getCards. The only
-     * exception is that 'carddata' is absolutely required.
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @return array
-     */
-    public abstract function getCard($addressBookId, $cardUri);
-
-    /**
-     * Creates a new card.
-     *
-     * The addressbook id will be passed as the first argument. This is the
-     * same id as it is returned from the getAddressbooksForUser method.
-     *
-     * The cardUri is a base uri, and doesn't include the full path. The
-     * cardData argument is the vcard body, and is passed as a string.
-     *
-     * It is possible to return an ETag from this method. This ETag is for the
-     * newly created resource, and must be enclosed with double quotes (that
-     * is, the string itself must contain the double quotes).
-     *
-     * You should only return the ETag if you store the carddata as-is. If a
-     * subsequent GET request on the same card does not have the same body,
-     * byte-by-byte and you did return an ETag here, clients tend to get
-     * confused.
-     *
-     * If you don't return an ETag, you can just return null.
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @param string $cardData
-     * @return string|null
-     */
-    abstract public function createCard($addressBookId, $cardUri, $cardData);
-
-    /**
-     * Updates a card.
-     *
-     * The addressbook id will be passed as the first argument. This is the
-     * same id as it is returned from the getAddressbooksForUser method.
-     *
-     * The cardUri is a base uri, and doesn't include the full path. The
-     * cardData argument is the vcard body, and is passed as a string.
-     *
-     * It is possible to return an ETag from this method. This ETag should
-     * match that of the updated resource, and must be enclosed with double
-     * quotes (that is: the string itself must contain the actual quotes).
-     *
-     * You should only return the ETag if you store the carddata as-is. If a
-     * subsequent GET request on the same card does not have the same body,
-     * byte-by-byte and you did return an ETag here, clients tend to get
-     * confused.
-     *
-     * If you don't return an ETag, you can just return null.
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @param string $cardData
-     * @return string|null
-     */
-    abstract public function updateCard($addressBookId, $cardUri, $cardData);
-
-    /**
-     * Deletes a card
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @return bool
-     */
-    abstract public function deleteCard($addressBookId, $cardUri);
-
-}
diff --git a/3rdparty/Sabre/CardDAV/Backend/PDO.php b/3rdparty/Sabre/CardDAV/Backend/PDO.php
deleted file mode 100644
index 413a77f3bcc..00000000000
--- a/3rdparty/Sabre/CardDAV/Backend/PDO.php
+++ /dev/null
@@ -1,330 +0,0 @@
-<?php
-
-/**
- * PDO CardDAV backend
- *
- * This CardDAV backend uses PDO to store addressbooks
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_Backend_PDO extends Sabre_CardDAV_Backend_Abstract {
-
-    /**
-     * PDO connection
-     *
-     * @var PDO
-     */
-    protected $pdo;
-
-    /**
-     * The PDO table name used to store addressbooks
-     */
-    protected $addressBooksTableName;
-
-    /**
-     * The PDO table name used to store cards
-     */
-    protected $cardsTableName;
-
-    /**
-     * Sets up the object
-     *
-     * @param PDO $pdo
-     * @param string $addressBooksTableName
-     * @param string $cardsTableName
-     */
-    public function __construct(PDO $pdo, $addressBooksTableName = 'addressbooks', $cardsTableName = 'cards') {
-
-        $this->pdo = $pdo;
-        $this->addressBooksTableName = $addressBooksTableName;
-        $this->cardsTableName = $cardsTableName;
-
-    }
-
-    /**
-     * Returns the list of addressbooks for a specific user.
-     *
-     * @param string $principalUri
-     * @return array
-     */
-    public function getAddressBooksForUser($principalUri) {
-
-        $stmt = $this->pdo->prepare('SELECT id, uri, displayname, principaluri, description, ctag FROM '.$this->addressBooksTableName.' WHERE principaluri = ?');
-        $stmt->execute(array($principalUri));
-
-        $addressBooks = array();
-
-        foreach($stmt->fetchAll() as $row) {
-
-            $addressBooks[] = array(
-                'id'  => $row['id'],
-                'uri' => $row['uri'],
-                'principaluri' => $row['principaluri'],
-                '{DAV:}displayname' => $row['displayname'],
-                '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' => $row['description'],
-                '{http://calendarserver.org/ns/}getctag' => $row['ctag'],
-                '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}supported-address-data' =>
-                    new Sabre_CardDAV_Property_SupportedAddressData(),
-            );
-
-        }
-
-        return $addressBooks;
-
-    }
-
-
-    /**
-     * Updates an addressbook's properties
-     *
-     * See Sabre_DAV_IProperties for a description of the mutations array, as
-     * well as the return value.
-     *
-     * @param mixed $addressBookId
-     * @param array $mutations
-     * @see Sabre_DAV_IProperties::updateProperties
-     * @return bool|array
-     */
-    public function updateAddressBook($addressBookId, array $mutations) {
-
-        $updates = array();
-
-        foreach($mutations as $property=>$newValue) {
-
-            switch($property) {
-                case '{DAV:}displayname' :
-                    $updates['displayname'] = $newValue;
-                    break;
-                case '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' :
-                    $updates['description'] = $newValue;
-                    break;
-                default :
-                    // If any unsupported values were being updated, we must
-                    // let the entire request fail.
-                    return false;
-            }
-
-        }
-
-        // No values are being updated?
-        if (!$updates) {
-            return false;
-        }
-
-        $query = 'UPDATE ' . $this->addressBooksTableName . ' SET ctag = ctag + 1 ';
-        foreach($updates as $key=>$value) {
-            $query.=', `' . $key . '` = :' . $key . ' ';
-        }
-        $query.=' WHERE id = :addressbookid';
-
-        $stmt = $this->pdo->prepare($query);
-        $updates['addressbookid'] = $addressBookId;
-
-        $stmt->execute($updates);
-
-        return true;
-
-    }
-
-    /**
-     * Creates a new address book
-     *
-     * @param string $principalUri
-     * @param string $url Just the 'basename' of the url.
-     * @param array $properties
-     * @return void
-     */
-    public function createAddressBook($principalUri, $url, array $properties) {
-
-        $values = array(
-            'displayname' => null,
-            'description' => null,
-            'principaluri' => $principalUri,
-            'uri' => $url,
-        );
-
-        foreach($properties as $property=>$newValue) {
-
-            switch($property) {
-                case '{DAV:}displayname' :
-                    $values['displayname'] = $newValue;
-                    break;
-                case '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' :
-                    $values['description'] = $newValue;
-                    break;
-                default :
-                    throw new Sabre_DAV_Exception_BadRequest('Unknown property: ' . $property);
-            }
-
-        }
-
-        $query = 'INSERT INTO ' . $this->addressBooksTableName . ' (uri, displayname, description, principaluri, ctag) VALUES (:uri, :displayname, :description, :principaluri, 1)';
-        $stmt = $this->pdo->prepare($query);
-        $stmt->execute($values);
-
-    }
-
-    /**
-     * Deletes an entire addressbook and all its contents
-     *
-     * @param int $addressBookId
-     * @return void
-     */
-    public function deleteAddressBook($addressBookId) {
-
-        $stmt = $this->pdo->prepare('DELETE FROM ' . $this->cardsTableName . ' WHERE addressbookid = ?');
-        $stmt->execute(array($addressBookId));
-
-        $stmt = $this->pdo->prepare('DELETE FROM ' . $this->addressBooksTableName . ' WHERE id = ?');
-        $stmt->execute(array($addressBookId));
-
-    }
-
-    /**
-     * Returns all cards for a specific addressbook id.
-     *
-     * This method should return the following properties for each card:
-     *   * carddata - raw vcard data
-     *   * uri - Some unique url
-     *   * lastmodified - A unix timestamp
-     *
-     * It's recommended to also return the following properties:
-     *   * etag - A unique etag. This must change every time the card changes.
-     *   * size - The size of the card in bytes.
-     *
-     * If these last two properties are provided, less time will be spent
-     * calculating them. If they are specified, you can also ommit carddata.
-     * This may speed up certain requests, especially with large cards.
-     *
-     * @param mixed $addressbookId
-     * @return array
-     */
-    public function getCards($addressbookId) {
-
-        $stmt = $this->pdo->prepare('SELECT id, carddata, uri, lastmodified FROM ' . $this->cardsTableName . ' WHERE addressbookid = ?');
-        $stmt->execute(array($addressbookId));
-
-        return $stmt->fetchAll(PDO::FETCH_ASSOC);
-
-
-    }
-
-    /**
-     * Returns a specfic card.
-     *
-     * The same set of properties must be returned as with getCards. The only
-     * exception is that 'carddata' is absolutely required.
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @return array
-     */
-    public function getCard($addressBookId, $cardUri) {
-
-        $stmt = $this->pdo->prepare('SELECT id, carddata, uri, lastmodified FROM ' . $this->cardsTableName . ' WHERE addressbookid = ? AND uri = ? LIMIT 1');
-        $stmt->execute(array($addressBookId, $cardUri));
-
-        $result = $stmt->fetchAll(PDO::FETCH_ASSOC);
-
-        return (count($result)>0?$result[0]:false);
-
-    }
-
-    /**
-     * Creates a new card.
-     *
-     * The addressbook id will be passed as the first argument. This is the
-     * same id as it is returned from the getAddressbooksForUser method.
-     *
-     * The cardUri is a base uri, and doesn't include the full path. The
-     * cardData argument is the vcard body, and is passed as a string.
-     *
-     * It is possible to return an ETag from this method. This ETag is for the
-     * newly created resource, and must be enclosed with double quotes (that
-     * is, the string itself must contain the double quotes).
-     *
-     * You should only return the ETag if you store the carddata as-is. If a
-     * subsequent GET request on the same card does not have the same body,
-     * byte-by-byte and you did return an ETag here, clients tend to get
-     * confused.
-     *
-     * If you don't return an ETag, you can just return null.
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @param string $cardData
-     * @return string|null
-     */
-    public function createCard($addressBookId, $cardUri, $cardData) {
-
-        $stmt = $this->pdo->prepare('INSERT INTO ' . $this->cardsTableName . ' (carddata, uri, lastmodified, addressbookid) VALUES (?, ?, ?, ?)');
-
-        $result = $stmt->execute(array($cardData, $cardUri, time(), $addressBookId));
-
-        $stmt2 = $this->pdo->prepare('UPDATE ' . $this->addressBooksTableName . ' SET ctag = ctag + 1 WHERE id = ?');
-        $stmt2->execute(array($addressBookId));
-
-        return '"' . md5($cardData) . '"';
-
-    }
-
-    /**
-     * Updates a card.
-     *
-     * The addressbook id will be passed as the first argument. This is the
-     * same id as it is returned from the getAddressbooksForUser method.
-     *
-     * The cardUri is a base uri, and doesn't include the full path. The
-     * cardData argument is the vcard body, and is passed as a string.
-     *
-     * It is possible to return an ETag from this method. This ETag should
-     * match that of the updated resource, and must be enclosed with double
-     * quotes (that is: the string itself must contain the actual quotes).
-     *
-     * You should only return the ETag if you store the carddata as-is. If a
-     * subsequent GET request on the same card does not have the same body,
-     * byte-by-byte and you did return an ETag here, clients tend to get
-     * confused.
-     *
-     * If you don't return an ETag, you can just return null.
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @param string $cardData
-     * @return string|null
-     */
-    public function updateCard($addressBookId, $cardUri, $cardData) {
-
-        $stmt = $this->pdo->prepare('UPDATE ' . $this->cardsTableName . ' SET carddata = ?, lastmodified = ? WHERE uri = ? AND addressbookid =?');
-        $stmt->execute(array($cardData, time(), $cardUri, $addressBookId));
-
-        $stmt2 = $this->pdo->prepare('UPDATE ' . $this->addressBooksTableName . ' SET ctag = ctag + 1 WHERE id = ?');
-        $stmt2->execute(array($addressBookId));
-
-        return '"' . md5($cardData) . '"';
-
-    }
-
-    /**
-     * Deletes a card
-     *
-     * @param mixed $addressBookId
-     * @param string $cardUri
-     * @return bool
-     */
-    public function deleteCard($addressBookId, $cardUri) {
-
-        $stmt = $this->pdo->prepare('DELETE FROM ' . $this->cardsTableName . ' WHERE addressbookid = ? AND uri = ?');
-        $stmt->execute(array($addressBookId, $cardUri));
-
-        $stmt2 = $this->pdo->prepare('UPDATE ' . $this->addressBooksTableName . ' SET ctag = ctag + 1 WHERE id = ?');
-        $stmt2->execute(array($addressBookId));
-
-        return $stmt->rowCount()===1;
-
-    }
-}
diff --git a/3rdparty/Sabre/CardDAV/Card.php b/3rdparty/Sabre/CardDAV/Card.php
deleted file mode 100644
index d7c66333837..00000000000
--- a/3rdparty/Sabre/CardDAV/Card.php
+++ /dev/null
@@ -1,250 +0,0 @@
-<?php
-
-/**
- * The Card object represents a single Card from an addressbook
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_Card extends Sabre_DAV_File implements Sabre_CardDAV_ICard, Sabre_DAVACL_IACL {
-
-    /**
-     * CardDAV backend
-     *
-     * @var Sabre_CardDAV_Backend_Abstract
-     */
-    private $carddavBackend;
-
-    /**
-     * Array with information about this Card
-     *
-     * @var array
-     */
-    private $cardData;
-
-    /**
-     * Array with information about the containing addressbook
-     *
-     * @var array
-     */
-    private $addressBookInfo;
-
-    /**
-     * Constructor
-     *
-     * @param Sabre_CardDAV_Backend_Abstract $carddavBackend
-     * @param array $addressBookInfo
-     * @param array $cardData
-     */
-    public function __construct(Sabre_CardDAV_Backend_Abstract $carddavBackend,array $addressBookInfo,array $cardData) {
-
-        $this->carddavBackend = $carddavBackend;
-        $this->addressBookInfo = $addressBookInfo;
-        $this->cardData = $cardData;
-
-    }
-
-    /**
-     * Returns the uri for this object
-     *
-     * @return string
-     */
-    public function getName() {
-
-        return $this->cardData['uri'];
-
-    }
-
-    /**
-     * Returns the VCard-formatted object
-     *
-     * @return string
-     */
-    public function get() {
-
-        // Pre-populating 'carddata' is optional. If we don't yet have it
-        // already, we fetch it from the backend.
-        if (!isset($this->cardData['carddata'])) {
-            $this->cardData = $this->carddavBackend->getCard($this->addressBookInfo['id'], $this->cardData['uri']);
-        }
-        return $this->cardData['carddata'];
-
-    }
-
-    /**
-     * Updates the VCard-formatted object
-     *
-     * @param string $cardData
-     * @return void
-     */
-    public function put($cardData) {
-
-        if (is_resource($cardData))
-            $cardData = stream_get_contents($cardData);
-
-        // Converting to UTF-8, if needed
-        $cardData = Sabre_DAV_StringUtil::ensureUTF8($cardData);
-
-        $etag = $this->carddavBackend->updateCard($this->addressBookInfo['id'],$this->cardData['uri'],$cardData);
-        $this->cardData['carddata'] = $cardData;
-        $this->cardData['etag'] = $etag;
-
-        return $etag;
-
-    }
-
-    /**
-     * Deletes the card
-     *
-     * @return void
-     */
-    public function delete() {
-
-        $this->carddavBackend->deleteCard($this->addressBookInfo['id'],$this->cardData['uri']);
-
-    }
-
-    /**
-     * Returns the mime content-type
-     *
-     * @return string
-     */
-    public function getContentType() {
-
-        return 'text/x-vcard';
-
-    }
-
-    /**
-     * Returns an ETag for this object
-     *
-     * @return string
-     */
-    public function getETag() {
-
-        if (isset($this->cardData['etag'])) {
-            return $this->cardData['etag'];
-        } else {
-            return '"' . md5($this->get()) . '"';
-        }
-
-    }
-
-    /**
-     * Returns the last modification date as a unix timestamp
-     *
-     * @return time
-     */
-    public function getLastModified() {
-
-        return isset($this->cardData['lastmodified'])?$this->cardData['lastmodified']:null;
-
-    }
-
-    /**
-     * Returns the size of this object in bytes
-     *
-     * @return int
-     */
-    public function getSize() {
-
-        if (array_key_exists('size', $this->cardData)) {
-            return $this->cardData['size'];
-        } else {
-            return strlen($this->get());
-        }
-
-    }
-
-    /**
-     * Returns the owner principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getOwner() {
-
-        return $this->addressBookInfo['principaluri'];
-
-    }
-
-    /**
-     * Returns a group principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getGroup() {
-
-        return null;
-
-    }
-
-    /**
-     * Returns a list of ACE's for this node.
-     *
-     * Each ACE has the following properties:
-     *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
-     *     currently the only supported privileges
-     *   * 'principal', a url to the principal who owns the node
-     *   * 'protected' (optional), indicating that this ACE is not allowed to
-     *      be updated.
-     *
-     * @return array
-     */
-    public function getACL() {
-
-        return array(
-            array(
-                'privilege' => '{DAV:}read',
-                'principal' => $this->addressBookInfo['principaluri'],
-                'protected' => true,
-            ),
-            array(
-                'privilege' => '{DAV:}write',
-                'principal' => $this->addressBookInfo['principaluri'],
-                'protected' => true,
-            ),
-        );
-
-    }
-
-    /**
-     * Updates the ACL
-     *
-     * This method will receive a list of new ACE's.
-     *
-     * @param array $acl
-     * @return void
-     */
-    public function setACL(array $acl) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Changing ACL is not yet supported');
-
-    }
-
-    /**
-     * Returns the list of supported privileges for this node.
-     *
-     * The returned data structure is a list of nested privileges.
-     * See Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet for a simple
-     * standard structure.
-     *
-     * If null is returned from this method, the default privilege set is used,
-     * which is fine for most common usecases.
-     *
-     * @return array|null
-     */
-    public function getSupportedPrivilegeSet() {
-
-        return null;
-
-    }
-
-}
-
diff --git a/3rdparty/Sabre/CardDAV/IAddressBook.php b/3rdparty/Sabre/CardDAV/IAddressBook.php
deleted file mode 100644
index 2bc275bcf74..00000000000
--- a/3rdparty/Sabre/CardDAV/IAddressBook.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-/**
- * AddressBook interface
- *
- * Implement this interface to allow a node to be recognized as an addressbook.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CardDAV_IAddressBook extends Sabre_DAV_ICollection {
-
-
-
-}
diff --git a/3rdparty/Sabre/CardDAV/ICard.php b/3rdparty/Sabre/CardDAV/ICard.php
deleted file mode 100644
index a17299316c1..00000000000
--- a/3rdparty/Sabre/CardDAV/ICard.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-/**
- * Card interface
- *
- * Extend the ICard interface to allow your custom nodes to be picked up as
- * 'Cards'.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CardDAV_ICard extends Sabre_DAV_IFile {
-
-}
-
diff --git a/3rdparty/Sabre/CardDAV/IDirectory.php b/3rdparty/Sabre/CardDAV/IDirectory.php
deleted file mode 100644
index 22d4afeb24a..00000000000
--- a/3rdparty/Sabre/CardDAV/IDirectory.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-/**
- * IDirectory interface
- *
- * Implement this interface to have an addressbook marked as a 'directory'. A
- * directory is an (often) global addressbook.
- *
- * A full description can be found in the IETF draft:
- *   - draft-daboo-carddav-directory-gateway
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_CardDAV_IDirectory extends Sabre_CardDAV_IAddressBook {
-
-
-}
diff --git a/3rdparty/Sabre/CardDAV/Plugin.php b/3rdparty/Sabre/CardDAV/Plugin.php
deleted file mode 100644
index 9ebec243eb0..00000000000
--- a/3rdparty/Sabre/CardDAV/Plugin.php
+++ /dev/null
@@ -1,587 +0,0 @@
-<?php
-
-/**
- * CardDAV plugin
- *
- * The CardDAV plugin adds CardDAV functionality to the WebDAV server
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
-
-    /**
-     * Url to the addressbooks
-     */
-    const ADDRESSBOOK_ROOT = 'addressbooks';
-
-    /**
-     * xml namespace for CardDAV elements
-     */
-    const NS_CARDDAV = 'urn:ietf:params:xml:ns:carddav';
-
-    /**
-     * Add urls to this property to have them automatically exposed as
-     * 'directories' to the user.
-     *
-     * @var array
-     */
-    public $directories = array();
-
-    /**
-     * Server class
-     *
-     * @var Sabre_DAV_Server
-     */
-    protected $server;
-
-    /**
-     * Initializes the plugin
-     *
-     * @param Sabre_DAV_Server $server
-     * @return void
-     */
-    public function initialize(Sabre_DAV_Server $server) {
-
-        /* Events */
-        $server->subscribeEvent('beforeGetProperties', array($this, 'beforeGetProperties'));
-        $server->subscribeEvent('updateProperties', array($this, 'updateProperties'));
-        $server->subscribeEvent('report', array($this,'report'));
-        $server->subscribeEvent('onHTMLActionsPanel', array($this,'htmlActionsPanel'));
-        $server->subscribeEvent('onBrowserPostAction', array($this,'browserPostAction'));
-
-        /* Namespaces */
-        $server->xmlNamespaces[self::NS_CARDDAV] = 'card';
-
-        /* Mapping Interfaces to {DAV:}resourcetype values */
-        $server->resourceTypeMapping['Sabre_CardDAV_IAddressBook'] = '{' . self::NS_CARDDAV . '}addressbook';
-        $server->resourceTypeMapping['Sabre_CardDAV_IDirectory'] = '{' . self::NS_CARDDAV . '}directory';
-
-        /* Adding properties that may never be changed */
-        $server->protectedProperties[] = '{' . self::NS_CARDDAV . '}supported-address-data';
-        $server->protectedProperties[] = '{' . self::NS_CARDDAV . '}max-resource-size';
-        $server->protectedProperties[] = '{' . self::NS_CARDDAV . '}addressbook-home-set';
-        $server->protectedProperties[] = '{' . self::NS_CARDDAV . '}supported-collation-set';
-
-        $server->propertyMap['{http://calendarserver.org/ns/}me-card'] = 'Sabre_DAV_Property_Href';
-
-        $this->server = $server;
-
-    }
-
-    /**
-     * Returns a list of supported features.
-     *
-     * This is used in the DAV: header in the OPTIONS and PROPFIND requests.
-     *
-     * @return array
-     */
-    public function getFeatures() {
-
-        return array('addressbook');
-
-    }
-
-    /**
-     * Returns a list of reports this plugin supports.
-     *
-     * This will be used in the {DAV:}supported-report-set property.
-     * Note that you still need to subscribe to the 'report' event to actually
-     * implement them
-     *
-     * @param string $uri
-     * @return array
-     */
-    public function getSupportedReportSet($uri) {
-
-        $node = $this->server->tree->getNodeForPath($uri);
-        if ($node instanceof Sabre_CardDAV_IAddressBook || $node instanceof Sabre_CardDAV_ICard) {
-            return array(
-                 '{' . self::NS_CARDDAV . '}addressbook-multiget',
-                 '{' . self::NS_CARDDAV . '}addressbook-query',
-            );
-        }
-        return array();
-
-    }
-
-
-    /**
-     * Adds all CardDAV-specific properties
-     *
-     * @param string $path
-     * @param Sabre_DAV_INode $node
-     * @param array $requestedProperties
-     * @param array $returnedProperties
-     * @return void
-     */
-    public function beforeGetProperties($path, Sabre_DAV_INode $node, array &$requestedProperties, array &$returnedProperties) {
-
-        if ($node instanceof Sabre_DAVACL_IPrincipal) {
-
-            // calendar-home-set property
-            $addHome = '{' . self::NS_CARDDAV . '}addressbook-home-set';
-            if (in_array($addHome,$requestedProperties)) {
-                $principalId = $node->getName();
-                $addressbookHomePath = self::ADDRESSBOOK_ROOT . '/' . $principalId . '/';
-                unset($requestedProperties[array_search($addHome, $requestedProperties)]);
-                $returnedProperties[200][$addHome] = new Sabre_DAV_Property_Href($addressbookHomePath);
-            }
-
-            $directories = '{' . self::NS_CARDDAV . '}directory-gateway';
-            if ($this->directories && in_array($directories, $requestedProperties)) {
-                unset($requestedProperties[array_search($directories, $requestedProperties)]);
-                $returnedProperties[200][$directories] = new Sabre_DAV_Property_HrefList($this->directories);
-            }
-
-        }
-
-        if ($node instanceof Sabre_CardDAV_ICard) {
-
-            // The address-data property is not supposed to be a 'real'
-            // property, but in large chunks of the spec it does act as such.
-            // Therefore we simply expose it as a property.
-            $addressDataProp = '{' . self::NS_CARDDAV . '}address-data';
-            if (in_array($addressDataProp, $requestedProperties)) {
-                unset($requestedProperties[$addressDataProp]);
-                $val = $node->get();
-                if (is_resource($val))
-                    $val = stream_get_contents($val);
-
-                // Taking out \r to not screw up the xml output
-                $returnedProperties[200][$addressDataProp] = str_replace("\r","", $val);
-
-            }
-        }
-
-        if ($node instanceof Sabre_CardDAV_UserAddressBooks) {
-
-            $meCardProp = '{http://calendarserver.org/ns/}me-card';
-            if (in_array($meCardProp, $requestedProperties)) {
-
-                $props = $this->server->getProperties($node->getOwner(), array('{http://sabredav.org/ns}vcard-url'));
-                if (isset($props['{http://sabredav.org/ns}vcard-url'])) {
-
-                    $returnedProperties[200][$meCardProp] = new Sabre_DAV_Property_Href(
-                        $props['{http://sabredav.org/ns}vcard-url']
-                    );
-                    $pos = array_search($meCardProp, $requestedProperties);
-                    unset($requestedProperties[$pos]);
-
-                }
-
-            }
-
-        }
-
-    }
-
-    /**
-     * This event is triggered when a PROPPATCH method is executed
-     *
-     * @param array $mutations
-     * @param array $result
-     * @param Sabre_DAV_INode $node
-     * @return void
-     */
-    public function updateProperties(&$mutations, &$result, $node) {
-
-        if (!$node instanceof Sabre_CardDAV_UserAddressBooks) {
-            return true;
-        }
-
-        $meCard = '{http://calendarserver.org/ns/}me-card';
-
-        // The only property we care about
-        if (!isset($mutations[$meCard]))
-            return true;
-
-        $value = $mutations[$meCard];
-        unset($mutations[$meCard]);
-
-        if ($value instanceof Sabre_DAV_Property_IHref) {
-            $value = $value->getHref();
-            $value = $this->server->calculateUri($value);
-        } elseif (!is_null($value)) {
-            $result[400][$meCard] = null;
-            return false;
-        }
-
-        $innerResult = $this->server->updateProperties(
-            $node->getOwner(),
-            array(
-                '{http://sabredav.org/ns}vcard-url' => $value,
-            )
-        );
-
-        $closureResult = false;
-        foreach($innerResult as $status => $props) {
-            if (is_array($props) && array_key_exists('{http://sabredav.org/ns}vcard-url', $props)) {
-                $result[$status][$meCard] = null;
-                $closureResult = ($status>=200 && $status<300);
-            }
-
-        }
-
-        return $result;
-
-    }
-
-    /**
-     * This functions handles REPORT requests specific to CardDAV
-     *
-     * @param string $reportName
-     * @param DOMNode $dom
-     * @return bool
-     */
-    public function report($reportName,$dom) {
-
-        switch($reportName) {
-            case '{'.self::NS_CARDDAV.'}addressbook-multiget' :
-                $this->addressbookMultiGetReport($dom);
-                return false;
-            case '{'.self::NS_CARDDAV.'}addressbook-query' :
-                $this->addressBookQueryReport($dom);
-                return false;
-            default :
-                return;
-
-        }
-
-
-    }
-
-    /**
-     * This function handles the addressbook-multiget REPORT.
-     *
-     * This report is used by the client to fetch the content of a series
-     * of urls. Effectively avoiding a lot of redundant requests.
-     *
-     * @param DOMNode $dom
-     * @return void
-     */
-    public function addressbookMultiGetReport($dom) {
-
-        $properties = array_keys(Sabre_DAV_XMLUtil::parseProperties($dom->firstChild));
-
-        $hrefElems = $dom->getElementsByTagNameNS('urn:DAV','href');
-        $propertyList = array();
-
-        foreach($hrefElems as $elem) {
-
-            $uri = $this->server->calculateUri($elem->nodeValue);
-            list($propertyList[]) = $this->server->getPropertiesForPath($uri,$properties);
-
-        }
-
-        $this->server->httpResponse->sendStatus(207);
-        $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($propertyList));
-
-    }
-
-    /**
-     * This function handles the addressbook-query REPORT
-     *
-     * This report is used by the client to filter an addressbook based on a
-     * complex query.
-     *
-     * @param DOMNode $dom
-     * @return void
-     */
-    protected function addressbookQueryReport($dom) {
-
-        $query = new Sabre_CardDAV_AddressBookQueryParser($dom);
-        $query->parse();
-
-        $depth = $this->server->getHTTPDepth(0);
-
-        if ($depth==0) {
-            $candidateNodes = array(
-                $this->server->tree->getNodeForPath($this->server->getRequestUri())
-            );
-        } else {
-            $candidateNodes = $this->server->tree->getChildren($this->server->getRequestUri());
-        }
-
-        $validNodes = array();
-        foreach($candidateNodes as $node) {
-
-            if (!$node instanceof Sabre_CardDAV_ICard)
-                continue;
-
-            $blob = $node->get();
-            if (is_resource($blob)) {
-                $blob = stream_get_contents($blob);
-            }
-
-            if (!$this->validateFilters($blob, $query->filters, $query->test)) {
-                continue;
-            }
-
-            $validNodes[] = $node;
-
-            if ($query->limit && $query->limit <= count($validNodes)) {
-                // We hit the maximum number of items, we can stop now.
-                break;
-            }
-
-        }
-
-        $result = array();
-        foreach($validNodes as $validNode) {
-
-            if ($depth==0) {
-                $href = $this->server->getRequestUri();
-            } else {
-                $href = $this->server->getRequestUri() . '/' . $validNode->getName();
-            }
-
-            list($result[]) = $this->server->getPropertiesForPath($href, $query->requestedProperties, 0);
-
-        }
-
-        $this->server->httpResponse->sendStatus(207);
-        $this->server->httpResponse->setHeader('Content-Type','application/xml; charset=utf-8');
-        $this->server->httpResponse->sendBody($this->server->generateMultiStatus($result));
-
-    }
-
-    /**
-     * Validates if a vcard makes it throught a list of filters.
-     *
-     * @param string $vcardData
-     * @param array $filters
-     * @param string $test anyof or allof (which means OR or AND)
-     * @return bool
-     */
-    public function validateFilters($vcardData, array $filters, $test) {
-
-        $vcard = Sabre_VObject_Reader::read($vcardData);
-
-        foreach($filters as $filter) {
-
-            $isDefined = isset($vcard->{$filter['name']});
-            if ($filter['is-not-defined']) {
-                if ($isDefined) {
-                    $success = false;
-                } else {
-                    $success = true;
-                }
-            } elseif ((!$filter['param-filters'] && !$filter['text-matches']) || !$isDefined) {
-
-                // We only need to check for existence
-                $success = $isDefined;
-
-            } else {
-
-                $vProperties = $vcard->select($filter['name']);
-
-                $results = array();
-                if ($filter['param-filters']) {
-                    $results[] = $this->validateParamFilters($vProperties, $filter['param-filters'], $filter['test']);
-                }
-                if ($filter['text-matches']) {
-                    $texts = array();
-                    foreach($vProperties as $vProperty)
-                        $texts[] = $vProperty->value;
-
-                    $results[] = $this->validateTextMatches($texts, $filter['text-matches'], $filter['test']);
-                }
-
-                if (count($results)===1) {
-                    $success = $results[0];
-                } else {
-                    if ($filter['test'] === 'anyof') {
-                        $success = $results[0] || $results[1];
-                    } else {
-                        $success = $results[0] && $results[1];
-                    }
-                }
-
-            } // else
-
-            // There are two conditions where we can already determine whether
-            // or not this filter succeeds.
-            if ($test==='anyof' && $success) {
-                return true;
-            }
-            if ($test==='allof' && !$success) {
-                return false;
-            }
-
-        } // foreach
-
-        // If we got all the way here, it means we haven't been able to
-        // determine early if the test failed or not.
-        //
-        // This implies for 'anyof' that the test failed, and for 'allof' that
-        // we succeeded. Sounds weird, but makes sense.
-        return $test==='allof';
-
-    }
-
-    /**
-     * Validates if a param-filter can be applied to a specific property.
-     *
-     * @todo currently we're only validating the first parameter of the passed
-     *       property. Any subsequence parameters with the same name are
-     *       ignored.
-     * @param array $vProperties
-     * @param array $filters
-     * @param string $test
-     * @return bool
-     */
-    protected function validateParamFilters(array $vProperties, array $filters, $test) {
-
-        foreach($filters as $filter) {
-
-            $isDefined = false;
-            foreach($vProperties as $vProperty) {
-                $isDefined = isset($vProperty[$filter['name']]);
-                if ($isDefined) break;
-            }
-
-            if ($filter['is-not-defined']) {
-                if ($isDefined) {
-                    $success = false;
-                } else {
-                    $success = true;
-                }
-
-            // If there's no text-match, we can just check for existence
-            } elseif (!$filter['text-match'] || !$isDefined) {
-
-                $success = $isDefined;
-
-            } else {
-
-                $success = false;
-                foreach($vProperties as $vProperty) {
-                    // If we got all the way here, we'll need to validate the
-                    // text-match filter.
-                    $success = Sabre_DAV_StringUtil::textMatch($vProperty[$filter['name']]->value, $filter['text-match']['value'], $filter['text-match']['collation'], $filter['text-match']['match-type']);
-                    if ($success) break;
-                }
-                if ($filter['text-match']['negate-condition']) {
-                    $success = !$success;
-                }
-
-            } // else
-
-            // There are two conditions where we can already determine whether
-            // or not this filter succeeds.
-            if ($test==='anyof' && $success) {
-                return true;
-            }
-            if ($test==='allof' && !$success) {
-                return false;
-            }
-
-        }
-
-        // If we got all the way here, it means we haven't been able to
-        // determine early if the test failed or not.
-        //
-        // This implies for 'anyof' that the test failed, and for 'allof' that
-        // we succeeded. Sounds weird, but makes sense.
-        return $test==='allof';
-
-    }
-
-    /**
-     * Validates if a text-filter can be applied to a specific property.
-     *
-     * @param array $texts
-     * @param array $filters
-     * @param string $test
-     * @return bool
-     */
-    protected function validateTextMatches(array $texts, array $filters, $test) {
-
-        foreach($filters as $filter) {
-
-            $success = false;
-            foreach($texts as $haystack) {
-                $success = Sabre_DAV_StringUtil::textMatch($haystack, $filter['value'], $filter['collation'], $filter['match-type']);
-
-                // Breaking on the first match
-                if ($success) break;
-            }
-            if ($filter['negate-condition']) {
-                $success = !$success;
-            }
-
-            if ($success && $test==='anyof')
-                return true;
-
-            if (!$success && $test=='allof')
-                return false;
-
-
-        }
-
-        // If we got all the way here, it means we haven't been able to
-        // determine early if the test failed or not.
-        //
-        // This implies for 'anyof' that the test failed, and for 'allof' that
-        // we succeeded. Sounds weird, but makes sense.
-        return $test==='allof';
-
-    }
-
-    /**
-     * This method is used to generate HTML output for the
-     * Sabre_DAV_Browser_Plugin. This allows us to generate an interface users
-     * can use to create new calendars.
-     *
-     * @param Sabre_DAV_INode $node
-     * @param string $output
-     * @return bool
-     */
-    public function htmlActionsPanel(Sabre_DAV_INode $node, &$output) {
-
-        if (!$node instanceof Sabre_CardDAV_UserAddressBooks)
-            return;
-
-        $output.= '<tr><td colspan="2"><form method="post" action="">
-            <h3>Create new address book</h3>
-            <input type="hidden" name="sabreAction" value="mkaddressbook" />
-            <label>Name (uri):</label> <input type="text" name="name" /><br />
-            <label>Display name:</label> <input type="text" name="{DAV:}displayname" /><br />
-            <input type="submit" value="create" />
-            </form>
-            </td></tr>';
-
-        return false;
-
-    }
-
-    /**
-     * This method allows us to intercept the 'mkcalendar' sabreAction. This
-     * action enables the user to create new calendars from the browser plugin.
-     *
-     * @param string $uri
-     * @param string $action
-     * @param array $postVars
-     * @return bool
-     */
-    public function browserPostAction($uri, $action, array $postVars) {
-
-        if ($action!=='mkaddressbook')
-            return;
-
-        $resourceType = array('{DAV:}collection','{urn:ietf:params:xml:ns:carddav}addressbook');
-        $properties = array();
-        if (isset($postVars['{DAV:}displayname'])) {
-            $properties['{DAV:}displayname'] = $postVars['{DAV:}displayname'];
-        }
-        $this->server->createCollection($uri . '/' . $postVars['name'],$resourceType,$properties);
-        return false;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php b/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php
deleted file mode 100644
index 36d9306e7aa..00000000000
--- a/3rdparty/Sabre/CardDAV/Property/SupportedAddressData.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/**
- * Supported-address-data property
- *
- * This property is a representation of the supported-address-data property
- * in the CardDAV namespace.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_Property_SupportedAddressData extends Sabre_DAV_Property {
-
-    /**
-     * supported versions
-     *
-     * @var array
-     */
-    protected $supportedData = array();
-
-    /**
-     * Creates the property
-     *
-     * @param array|null $supportedData
-     */
-    public function __construct(array $supportedData = null) {
-
-        if (is_null($supportedData)) {
-            $supportedData = array(
-                array('contentType' => 'text/vcard', 'version' => '3.0'),
-                array('contentType' => 'text/vcard', 'version' => '4.0'),
-            );
-        }
-
-       $this->supportedData = $supportedData;
-
-    }
-
-    /**
-     * Serializes the property in a DOMDocument
-     *
-     * @param Sabre_DAV_Server $server
-     * @param DOMElement $node
-     * @return void
-     */
-    public function serialize(Sabre_DAV_Server $server,DOMElement $node) {
-
-        $doc = $node->ownerDocument;
-
-        $prefix =
-            isset($server->xmlNamespaces[Sabre_CardDAV_Plugin::NS_CARDDAV]) ?
-            $server->xmlNamespaces[Sabre_CardDAV_Plugin::NS_CARDDAV] :
-            'card';
-
-        foreach($this->supportedData as $supported) {
-
-            $caldata = $doc->createElementNS(Sabre_CardDAV_Plugin::NS_CARDDAV, $prefix . ':address-data-type');
-            $caldata->setAttribute('content-type',$supported['contentType']);
-            $caldata->setAttribute('version',$supported['version']);
-            $node->appendChild($caldata);
-
-        }
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CardDAV/UserAddressBooks.php b/3rdparty/Sabre/CardDAV/UserAddressBooks.php
deleted file mode 100644
index 3f11fb11238..00000000000
--- a/3rdparty/Sabre/CardDAV/UserAddressBooks.php
+++ /dev/null
@@ -1,257 +0,0 @@
-<?php
-
-/**
- * UserAddressBooks class
- *
- * The UserAddressBooks collection contains a list of addressbooks associated with a user
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 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_CardDAV_UserAddressBooks extends Sabre_DAV_Collection implements Sabre_DAV_IExtendedCollection, Sabre_DAVACL_IACL {
-
-    /**
-     * Principal uri
-     *
-     * @var array
-     */
-    protected $principalUri;
-
-    /**
-     * carddavBackend
-     *
-     * @var Sabre_CardDAV_Backend_Abstract
-     */
-    protected $carddavBackend;
-
-    /**
-     * Constructor
-     *
-     * @param Sabre_CardDAV_Backend_Abstract $carddavBackend
-     * @param string $principalUri
-     */
-    public function __construct(Sabre_CardDAV_Backend_Abstract $carddavBackend, $principalUri) {
-
-        $this->carddavBackend = $carddavBackend;
-        $this->principalUri = $principalUri;
-
-    }
-
-    /**
-     * Returns the name of this object
-     *
-     * @return string
-     */
-    public function getName() {
-
-        list(,$name) = Sabre_DAV_URLUtil::splitPath($this->principalUri);
-        return $name;
-
-    }
-
-    /**
-     * Updates the name of this object
-     *
-     * @param string $name
-     * @return void
-     */
-    public function setName($name) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed();
-
-    }
-
-    /**
-     * Deletes this object
-     *
-     * @return void
-     */
-    public function delete() {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed();
-
-    }
-
-    /**
-     * Returns the last modification date
-     *
-     * @return int
-     */
-    public function getLastModified() {
-
-        return null;
-
-    }
-
-    /**
-     * Creates a new file under this object.
-     *
-     * This is currently not allowed
-     *
-     * @param string $filename
-     * @param resource $data
-     * @return void
-     */
-    public function createFile($filename, $data=null) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Creating new files in this collection is not supported');
-
-    }
-
-    /**
-     * Creates a new directory under this object.
-     *
-     * This is currently not allowed.
-     *
-     * @param string $filename
-     * @return void
-     */
-    public function createDirectory($filename) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Creating new collections in this collection is not supported');
-
-    }
-
-    /**
-     * Returns a single calendar, by name
-     *
-     * @param string $name
-     * @todo needs optimizing
-     * @return Sabre_CardDAV_AddressBook
-     */
-    public function getChild($name) {
-
-        foreach($this->getChildren() as $child) {
-            if ($name==$child->getName())
-                return $child;
-
-        }
-        throw new Sabre_DAV_Exception_NotFound('Addressbook with name \'' . $name . '\' could not be found');
-
-    }
-
-    /**
-     * Returns a list of addressbooks
-     *
-     * @return array
-     */
-    public function getChildren() {
-
-        $addressbooks = $this->carddavBackend->getAddressbooksForUser($this->principalUri);
-        $objs = array();
-        foreach($addressbooks as $addressbook) {
-            $objs[] = new Sabre_CardDAV_AddressBook($this->carddavBackend, $addressbook);
-        }
-        return $objs;
-
-    }
-
-    /**
-     * Creates a new addressbook
-     *
-     * @param string $name
-     * @param array $resourceType
-     * @param array $properties
-     * @return void
-     */
-    public function createExtendedCollection($name, array $resourceType, array $properties) {
-
-        if (!in_array('{'.Sabre_CardDAV_Plugin::NS_CARDDAV.'}addressbook',$resourceType) || count($resourceType)!==2) {
-            throw new Sabre_DAV_Exception_InvalidResourceType('Unknown resourceType for this collection');
-        }
-        $this->carddavBackend->createAddressBook($this->principalUri, $name, $properties);
-
-    }
-
-    /**
-     * Returns the owner principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getOwner() {
-
-        return $this->principalUri;
-
-    }
-
-    /**
-     * Returns a group principal
-     *
-     * This must be a url to a principal, or null if there's no owner
-     *
-     * @return string|null
-     */
-    public function getGroup() {
-
-        return null;
-
-    }
-
-    /**
-     * Returns a list of ACE's for this node.
-     *
-     * Each ACE has the following properties:
-     *   * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
-     *     currently the only supported privileges
-     *   * 'principal', a url to the principal who owns the node
-     *   * 'protected' (optional), indicating that this ACE is not allowed to
-     *      be updated.
-     *
-     * @return array
-     */
-    public function getACL() {
-
-        return array(
-            array(
-                'privilege' => '{DAV:}read',
-                'principal' => $this->principalUri,
-                'protected' => true,
-            ),
-            array(
-                'privilege' => '{DAV:}write',
-                'principal' => $this->principalUri,
-                'protected' => true,
-            ),
-
-        );
-
-    }
-
-    /**
-     * Updates the ACL
-     *
-     * This method will receive a list of new ACE's.
-     *
-     * @param array $acl
-     * @return void
-     */
-    public function setACL(array $acl) {
-
-        throw new Sabre_DAV_Exception_MethodNotAllowed('Changing ACL is not yet supported');
-
-    }
-
-    /**
-     * Returns the list of supported privileges for this node.
-     *
-     * The returned data structure is a list of nested privileges.
-     * See Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet for a simple
-     * standard structure.
-     *
-     * If null is returned from this method, the default privilege set is used,
-     * which is fine for most common usecases.
-     *
-     * @return array|null
-     */
-    public function getSupportedPrivilegeSet() {
-
-        return null;
-
-    }
-
-}
diff --git a/3rdparty/Sabre/CardDAV/Version.php b/3rdparty/Sabre/CardDAV/Version.php
deleted file mode 100644
index 811b929e397..00000000000
--- a/3rdparty/Sabre/CardDAV/Version.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-/**
- * Version Class
- *
- * This class contains the Sabre_CardDAV version information
- *
- * @package Sabre
- * @subpackage CardDAV 
- * @copyright Copyright (C) 2007-2012 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_CardDAV_Version {
-
-    /**
-     * Full version number
-     */
-    const VERSION = '1.6.1';
-
-    /**
-     * Stability : alpha, beta, stable
-     */
-    const STABILITY = 'stable';
-
-}
diff --git a/3rdparty/Sabre/CardDAV/includes.php b/3rdparty/Sabre/CardDAV/includes.php
deleted file mode 100644
index c3b8c04b077..00000000000
--- a/3rdparty/Sabre/CardDAV/includes.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-
-/**
- * Sabre_CardDAV includes file
- *
- * Including this file will automatically include all files from the
- * Sabre_CardDAV package.
- *
- * This often allows faster loadtimes, as autoload-speed is often quite slow.
- *
- * @package Sabre
- * @subpackage CardDAV
- * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/)
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-
-// Begin includes
-include __DIR__ . '/AddressBookQueryParser.php';
-include __DIR__ . '/AddressBookRoot.php';
-include __DIR__ . '/Backend/Abstract.php';
-include __DIR__ . '/Backend/PDO.php';
-include __DIR__ . '/IAddressBook.php';
-include __DIR__ . '/ICard.php';
-include __DIR__ . '/IDirectory.php';
-include __DIR__ . '/Plugin.php';
-include __DIR__ . '/Property/SupportedAddressData.php';
-include __DIR__ . '/UserAddressBooks.php';
-include __DIR__ . '/Version.php';
-include __DIR__ . '/AddressBook.php';
-include __DIR__ . '/Card.php';
-// End includes