Fix merge conflicts

.gitignore

@@ -34,6 +34,9 @@ RCS/*
 # netbeans 
 nbproject
 
+# phpStorm
+.idea
+
 # geany
 *.geany
 

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "3rdparty/Symfony/Component/Routing"]
+	path = 3rdparty/Symfony/Component/Routing
+	url = git://github.com/symfony/Routing.git

3rdparty/Sabre/CalDAV/CalendarQueryValidator.php

@@ -294,6 +294,7 @@ class Sabre_CalDAV_CalendarQueryValidator {
                 // in the VALARM component code, so this is a hack, and an
                 // expensive one too.
                 if ($component->parent->name === 'VEVENT' && $component->parent->RRULE) {
+
                     // Fire up the iterator!
                     $it = new Sabre_VObject_RecurrenceIterator($component->parent->parent, (string)$component->parent->UID);
                     while($it->valid()) {
@@ -304,14 +305,35 @@ class Sabre_CalDAV_CalendarQueryValidator {
                         // determine if we can 'give up' expanding events.
                         $firstAlarm = null;
                         foreach($expandedEvent->VALARM as $expandedAlarm) {
+
                             $effectiveTrigger = $expandedAlarm->getEffectiveTriggerTime();
-                            if (!$firstAlarm || $effectiveTrigger < $firstAlarm) {
-                                $firstAlarm = $effectiveTrigger;
-                            }
                             if ($expandedAlarm->isInTimeRange($start, $end)) {
                                 return true;
                             }
 
+                            if ((string)$expandedAlarm->TRIGGER['VALUE'] === 'DATE-TIME') {
+                                // This is an alarm with a non-relative trigger
+                                // time, likely created by a buggy client. The
+                                // implication is that every alarm in this
+                                // recurring event trigger at the exact same
+                                // time. It doesn't make sense to traverse
+                                // further.
+                            } else {
+                                // We store the first alarm as a means to
+                                // figure out when we can stop traversing.
+                                if (!$firstAlarm || $effectiveTrigger < $firstAlarm) {
+                                    $firstAlarm = $effectiveTrigger;
+                                }
+                            }
+
+                        }
+                        if (is_null($firstAlarm)) {
+                            // No alarm was found.
+                            //
+                            // Or technically: No alarm that will change for
+                            // every instance of the recurrence was found,
+                            // which means we can assume there was no match.
+                            return false;
                         }
                         if ($firstAlarm > $end) {
                             return false;

3rdparty/Sabre/CalDAV/Plugin.php

@@ -672,6 +672,42 @@ class Sabre_CalDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         }
 
+        if ($vobj->name !== 'VCALENDAR') {
+            throw new Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support iCalendar objects.');
+        }
+
+        $foundType = null;
+        $foundUID = null;
+        foreach($vobj->getComponents() as $component) {
+            switch($component->name) {
+                case 'VTIMEZONE' :
+                    continue 2;
+                case 'VEVENT' :
+                case 'VTODO' :
+                case 'VJOURNAL' :
+                    if (is_null($foundType)) {
+                        $foundType = $component->name;
+                        if (!isset($component->UID)) {
+                            throw new Sabre_DAV_Exception_BadRequest('Every ' . $component->name . ' component must have an UID');
+                        }
+                        $foundUID = (string)$component->UID;
+                    } else {
+                        if ($foundType !== $component->name) {
+                            throw new Sabre_DAV_Exception_BadRequest('A calendar object must only contain 1 component. We found a ' . $component->name . ' as well as a ' . $foundType);
+                        }
+                        if ($foundUID !== (string)$component->UID) {
+                            throw new Sabre_DAV_Exception_BadRequest('Every ' . $component->name . ' in this object must have identical UIDs');
+                        }
+                    }
+                    break;
+                default :
+                    throw new Sabre_DAV_Exception_BadRequest('You are not allowed to create components of type: ' . $component->name . ' here');
+
+            }
+        }
+        if (!$foundType)
+            throw new Sabre_DAV_Exception_BadRequest('iCalendar object must contain at least 1 of VEVENT, VTODO or VJOURNAL');
+
     }
 
     /**

3rdparty/Sabre/CalDAV/Version.php

@@ -14,7 +14,7 @@ class Sabre_CalDAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.6.2';
+    const VERSION = '1.6.3';
 
     /**
      * Stability : alpha, beta, stable

3rdparty/Sabre/CardDAV/AddressBook.php

@@ -108,7 +108,9 @@ class Sabre_CardDAV_AddressBook extends Sabre_DAV_Collection implements Sabre_Ca
      */
     public function createFile($name,$vcardData = null) {
 
-        $vcardData = stream_get_contents($vcardData);
+        if (is_resource($vcardData)) {
+            $vcardData = stream_get_contents($vcardData);
+        }
         // Converting to UTF-8, if needed
         $vcardData = Sabre_DAV_StringUtil::ensureUTF8($vcardData);
 

3rdparty/Sabre/CardDAV/AddressBookQueryParser.php

@@ -9,7 +9,7 @@
  * @package Sabre
  * @subpackage CardDAV
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_CardDAV_AddressBookQueryParser {
@@ -88,12 +88,22 @@ class Sabre_CardDAV_AddressBookQueryParser {
         if (is_nan($limit)) $limit = null;
 
         $filter = $this->xpath->query('/card:addressbook-query/card:filter');
-        if ($filter->length !== 1) {
+
+        // According to the CardDAV spec there needs to be exactly 1 filter
+        // element. However, KDE 4.8.2 contains a bug that will encode 0 filter
+        // elements, so this is a workaround for that.
+        //
+        // See: https://bugs.kde.org/show_bug.cgi?id=300047
+        if ($filter->length === 0) {
+            $test = null;
+            $filter = null;
+        } elseif ($filter->length === 1) {
+            $filter = $filter->item(0);
+            $test = $this->xpath->evaluate('string(@test)', $filter);
+        } else {
             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"');

3rdparty/Sabre/CardDAV/Plugin.php

@@ -52,6 +52,8 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
         $server->subscribeEvent('report', array($this,'report'));
         $server->subscribeEvent('onHTMLActionsPanel', array($this,'htmlActionsPanel'));
         $server->subscribeEvent('onBrowserPostAction', array($this,'browserPostAction'));
+        $server->subscribeEvent('beforeWriteContent', array($this, 'beforeWriteContent'));
+        $server->subscribeEvent('beforeCreateFile', array($this, 'beforeCreateFile'));
 
         /* Namespaces */
         $server->xmlNamespaces[self::NS_CARDDAV] = 'card';
@@ -283,6 +285,81 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
     }
 
+    /**
+     * This method is triggered before a file gets updated with new content.
+     *
+     * This plugin uses this method to ensure that Card nodes receive valid
+     * vcard data.
+     *
+     * @param string $path
+     * @param Sabre_DAV_IFile $node
+     * @param resource $data
+     * @return void
+     */
+    public function beforeWriteContent($path, Sabre_DAV_IFile $node, &$data) {
+
+        if (!$node instanceof Sabre_CardDAV_ICard)
+            return;
+
+        $this->validateVCard($data);
+
+    }
+
+    /**
+     * This method is triggered before a new file is created.
+     *
+     * This plugin uses this method to ensure that Card nodes receive valid
+     * vcard data.
+     *
+     * @param string $path
+     * @param resource $data
+     * @param Sabre_DAV_ICollection $parentNode
+     * @return void
+     */
+    public function beforeCreateFile($path, &$data, Sabre_DAV_ICollection $parentNode) {
+
+        if (!$parentNode instanceof Sabre_CardDAV_IAddressBook)
+            return;
+
+        $this->validateVCard($data);
+
+    }
+
+    /**
+     * Checks if the submitted iCalendar data is in fact, valid.
+     *
+     * An exception is thrown if it's not.
+     *
+     * @param resource|string $data
+     * @return void
+     */
+    protected function validateVCard(&$data) {
+
+        // If it's a stream, we convert it to a string first.
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
+        }
+
+        // Converting the data to unicode, if needed.
+        $data = Sabre_DAV_StringUtil::ensureUTF8($data);
+
+        try {
+
+            $vobj = Sabre_VObject_Reader::read($data);
+
+        } catch (Sabre_VObject_ParseException $e) {
+
+            throw new Sabre_DAV_Exception_UnsupportedMediaType('This resource only supports valid vcard data. Parse error: ' . $e->getMessage());
+
+        }
+
+        if ($vobj->name !== 'VCARD') {
+            throw new Sabre_DAV_Exception_UnsupportedMediaType('This collection can only support vcard objects.');
+        }
+
+    }
+
+
     /**
      * This function handles the addressbook-query REPORT
      *
@@ -362,6 +439,8 @@ class Sabre_CardDAV_Plugin extends Sabre_DAV_ServerPlugin {
 
         $vcard = Sabre_VObject_Reader::read($vcardData);
 
+        if (!$filters) return true;
+
         foreach($filters as $filter) {
 
             $isDefined = isset($vcard->{$filter['name']});

3rdparty/Sabre/CardDAV/Version.php

@@ -16,7 +16,7 @@ class Sabre_CardDAV_Version {
     /**
      * Full version number
      */
-    const VERSION = '1.6.1';
+    const VERSION = '1.6.3';
 
     /**
      * Stability : alpha, beta, stable

3rdparty/Sabre/DAV/Client.php

@@ -11,7 +11,7 @@
  * @package Sabre
  * @subpackage DAVClient
  * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
+ * @author Evert Pot (http://www.rooftopsolutions.nl/)
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
 class Sabre_DAV_Client {
@@ -23,6 +23,28 @@ class Sabre_DAV_Client {
     protected $password;
     protected $proxy;
 
+    /**
+     * Basic authentication
+     */
+    const AUTH_BASIC = 1;
+
+    /**
+     * Digest authentication
+     */
+    const AUTH_DIGEST = 2;
+
+    /**
+     * The authentication type we're using.
+     *
+     * This is a bitmask of AUTH_BASIC and AUTH_DIGEST.
+     *
+     * If DIGEST is used, the client makes 1 extra request per request, to get
+     * the authentication tokens.
+     *
+     * @var int
+     */
+    protected $authType;
+
     /**
      * Constructor
      *
@@ -46,16 +68,21 @@ class Sabre_DAV_Client {
             'baseUri',
             'userName',
             'password',
-            'proxy'
+            'proxy',
         );
 
-
         foreach($validSettings as $validSetting) {
             if (isset($settings[$validSetting])) {
                 $this->$validSetting = $settings[$validSetting];
             }
         }
 
+        if (isset($settings['authType'])) {
+            $this->authType = $settings['authType'];
+        } else {
+            $this->authType = self::AUTH_BASIC | self::AUTH_DIGEST;
+        }
+
         $this->propertyMap['{DAV:}resourcetype'] = 'Sabre_DAV_Property_ResourceType';
 
     }
@@ -250,14 +277,9 @@ class Sabre_DAV_Client {
             // Automatically follow redirects
             CURLOPT_FOLLOWLOCATION => true,
             CURLOPT_MAXREDIRS => 5,
-        	CURLOPT_SSL_VERIFYPEER => true,
-        	//CURLOPT_SSL_VERIFYPEER	=> false,
         );
 
         switch ($method) {
-            case 'PUT':
-                $curlSettings[CURLOPT_PUT] = true;
-                break;
             case 'HEAD' :
 
                 // do not read body with HEAD requests (this is neccessary because cURL does not ignore the body with HEAD
@@ -288,8 +310,15 @@ class Sabre_DAV_Client {
             $curlSettings[CURLOPT_PROXY] = $this->proxy;
         }
 
-        if ($this->userName) {
-            $curlSettings[CURLOPT_HTTPAUTH] = CURLAUTH_BASIC | CURLAUTH_DIGEST;
+        if ($this->userName && $this->authType) {
+            $curlType = 0;
+            if ($this->authType & self::AUTH_BASIC) {
+                $curlType |= CURLAUTH_BASIC;
+            }
+            if ($this->authType & self::AUTH_DIGEST) {
+                $curlType |= CURLAUTH_DIGEST;
+            }
+            $curlSettings[CURLOPT_HTTPAUTH] = $curlType;
             $curlSettings[CURLOPT_USERPWD] = $this->userName . ':' . $this->password;
         }