1 files changed, 173 insertions, 0 deletions
diff --git a/3rdparty/Sabre/CalDAV/Property/Invite.php b/3rdparty/Sabre/CalDAV/Property/Invite.php
new file mode 100644
index 00000000000..4ed94877df2
--- /dev/null
+++ b/3rdparty/Sabre/CalDAV/Property/Invite.php
@@ -0,0 +1,173 @@
+<?php
+
+use Sabre_CalDAV_SharingPlugin as SharingPlugin;
+
+/**
+ * Invite property
+ *
+ * This property encodes the 'invite' property, as defined by
+ * the 'caldav-sharing-02' spec, in the http://calendarserver.org/ns/
+ * namespace.
+ *
+ * @package Sabre
+ * @subpackage CalDAV
+ * @see https://trac.calendarserver.org/browser/CalendarServer/trunk/doc/Extensions/caldav-sharing-02.txt
+ * @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_CalDAV_Property_Invite extends Sabre_DAV_Property {
+
+    /**
+     * The list of users a calendar has been shared to.
+     *
+     * @var array
+     */
+    protected $users;
+
+    /**
+     * Creates the property.
+     *
+     * Users is an array. Each element of the array has the following
+     * properties:
+     *
+     *   * href - Often a mailto: address
+     *   * commonName - Optional, for example a first and lastname for a user.
+     *   * status - One of the SharingPlugin::STATUS_* constants.
+     *   * readOnly - true or false
+     *   * summary - Optional, description of the share
+     *
+     * @param array $users
+     */
+    public function __construct(array $users) {
+
+        $this->users = $users;
+
+    }
+
+    /**
+     * Returns the list of users, as it was passed to the constructor.
+     *
+     * @return array
+     */
+    public function getValue() {
+
+        return $this->users;
+
+    }
+
+    /**
+     * 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 = $node->ownerDocument;
+       foreach($this->users as $user) {
+
+           $xuser = $doc->createElement('cs:user');
+
+           $href = $doc->createElement('d:href');
+           $href->appendChild($doc->createTextNode($user['href']));
+           $xuser->appendChild($href);
+
+           if (isset($user['commonName']) && $user['commonName']) {
+               $commonName = $doc->createElement('cs:common-name');
+               $commonName->appendChild($doc->createTextNode($user['commonName']));
+               $xuser->appendChild($commonName);
+           }
+
+           switch($user['status']) {
+
+               case SharingPlugin::STATUS_ACCEPTED :
+                   $status = $doc->createElement('cs:invite-accepted');
+                   $xuser->appendChild($status);
+                   break;
+               case SharingPlugin::STATUS_DECLINED :
+                   $status = $doc->createElement('cs:invite-declined');
+                   $xuser->appendChild($status);
+                   break;
+               case SharingPlugin::STATUS_NORESPONSE :
+                   $status = $doc->createElement('cs:invite-noresponse');
+                   $xuser->appendChild($status);
+                   break;
+               case SharingPlugin::STATUS_INVALID :
+                   $status = $doc->createElement('cs:invite-invalid');
+                   $xuser->appendChild($status);
+                   break;
+
+           }
+
+           $xaccess = $doc->createElement('cs:access');
+
+           if ($user['readOnly']) {
+                $xaccess->appendChild(
+                    $doc->createElement('cs:read')
+                );
+           } else {
+                $xaccess->appendChild(
+                    $doc->createElement('cs:read-write')
+                );
+           }
+           $xuser->appendChild($xaccess);
+
+           if (isset($user['summary']) && $user['summary']) {
+               $summary = $doc->createElement('cs:summary');
+               $summary->appendChild($doc->createTextNode($user['summary']));
+               $xuser->appendChild($summary);
+           }
+
+           $node->appendChild($xuser);
+
+       }
+
+    }
+
+    /**
+     * Unserializes the property.
+     *
+     * This static method should return a an instance of this object.
+     *
+     * @param DOMElement $prop
+     * @return Sabre_DAV_IProperty
+     */
+    static function unserialize(DOMElement $prop) {
+
+        $xpath = new \DOMXPath($prop->ownerDocument);
+        $xpath->registerNamespace('cs', Sabre_CalDAV_Plugin::NS_CALENDARSERVER);
+        $xpath->registerNamespace('d',  'DAV:');
+
+        $users = array();
+
+        foreach($xpath->query('cs:user', $prop) as $user) {
+
+            $status = null;
+            if ($xpath->evaluate('boolean(cs:invite-accepted)', $user)) {
+                $status = SharingPlugin::STATUS_ACCEPTED;
+            } elseif ($xpath->evaluate('boolean(cs:invite-declined)', $user)) {
+                $status = SharingPlugin::STATUS_DECLINED;
+            } elseif ($xpath->evaluate('boolean(cs:invite-noresponse)', $user)) {
+                $status = SharingPlugin::STATUS_NORESPONSE;
+            } elseif ($xpath->evaluate('boolean(cs:invite-invalid)', $user)) {
+                $status = SharingPlugin::STATUS_INVALID;
+            } else {
+                throw new Sabre_DAV_Exception('Every cs:user property must have one of cs:invite-accepted, cs:invite-declined, cs:invite-noresponse or cs:invite-invalid');
+            }
+            $users[] = array(
+                'href' => $xpath->evaluate('string(d:href)', $user),
+                'commonName' => $xpath->evaluate('string(cs:common-name)', $user),
+                'readOnly' => $xpath->evaluate('boolean(cs:access/cs:read)', $user),
+                'summary' => $xpath->evaluate('string(cs:summary)', $user),
+                'status' => $status,
+            );
+
+        }
+
+        return new self($users);
+
+    }
+
+}