Initial Release of the calendar plugin

dav/SabreDAV/lib/Sabre/CalDAV/Schedule/IMip.php

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+<?php
+
+/**
+ * iMIP handler.
+ *
+ * This class is responsible for sending out iMIP messages. iMIP is the
+ * email-based transport for iTIP. iTIP deals with scheduling operations for
+ * iCalendar objects.
+ *
+ * If you want to customize the email that gets sent out, you can do so by
+ * extending this class and overriding the sendMessage method.
+ *
+ * @package Sabre
+ * @subpackage CalDAV
+ * @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_Schedule_IMip {
+
+    /**
+     * Email address used in From: header.
+     *
+     * @var string
+     */
+    protected $senderEmail;
+
+    /**
+     * Creates the email handler.
+     *
+     * @param string $senderEmail. The 'senderEmail' is the email that shows up
+     *                             in the 'From:' address. This should
+     *                             generally be some kind of no-reply email
+     *                             address you own.
+     */
+    public function __construct($senderEmail) {
+
+        $this->senderEmail = $senderEmail;
+
+    }
+
+    /**
+     * Sends one or more iTip messages through email.
+     *
+     * @param string $originator Originator Email
+     * @param array $recipients Array of email addresses
+     * @param Sabre_VObject_Component $vObject
+     * @param string $principal Principal Url of the originator
+     * @return void
+     */
+    public function sendMessage($originator, array $recipients, Sabre_VObject_Component $vObject, $principal) {
+
+        foreach($recipients as $recipient) {
+
+            $to = $recipient;
+            $replyTo = $originator;
+            $subject = 'SabreDAV iTIP message';
+
+            switch(strtoupper($vObject->METHOD)) {
+                case 'REPLY' :
+                    $subject = 'Response for: ' . $vObject->VEVENT->SUMMARY;
+                    break;
+                case 'REQUEST' :
+                    $subject = 'Invitation for: ' .$vObject->VEVENT->SUMMARY;
+                    break;
+                case 'CANCEL' :
+                    $subject = 'Cancelled event: ' . $vObject->VEVENT->SUMMARY;
+                    break;
+            }
+
+            $headers = array();
+            $headers[] = 'Reply-To: ' . $replyTo;
+            $headers[] = 'From: ' . $this->senderEmail;
+            $headers[] = 'Content-Type: text/calendar; method=' . (string)$vObject->method . '; charset=utf-8';
+            if (Sabre_DAV_Server::$exposeVersion) {
+                $headers[] = 'X-Sabre-Version: ' . Sabre_DAV_Version::VERSION . '-' . Sabre_DAV_Version::STABILITY;
+            }
+
+            $vcalBody = $vObject->serialize();
+
+            $this->mail($to, $subject, $vcalBody, $headers);
+
+        }
+
+    }
+
+    /**
+     * This function is reponsible for sending the actual email.
+     *
+     * @param string $to Recipient email address
+     * @param string $subject Subject of the email
+     * @param string $body iCalendar body
+     * @param array $headers List of headers
+     * @return void
+     */
+    protected function mail($to, $subject, $body, array $headers) {
+
+        mail($to, $subject, $body, implode("\r\n", $headers));
+
+    }
+
+
+}

dav/SabreDAV/lib/Sabre/CalDAV/Schedule/IOutbox.php

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+<?php
+
+/**
+ * Implement this interface to have a node be recognized as a CalDAV scheduling
+ * outbox.
+ *
+ * @package Sabre
+ * @subpackage CalDAV
+ * @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_CalDAV_Schedule_IOutbox extends Sabre_DAV_ICollection, Sabre_DAVACL_IACL {
+
+
+}

dav/SabreDAV/lib/Sabre/CalDAV/Schedule/Outbox.php

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+<?php
+
+/**
+ * The CalDAV scheduling outbox
+ *
+ * The outbox is mainly used as an endpoint in the tree for a client to do
+ * free-busy requests. This functionality is completely handled by the
+ * Scheduling plugin, so this object is actually mostly static.
+ *
+ * @package Sabre
+ * @subpackage CalDAV
+ * @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_Schedule_Outbox extends Sabre_DAV_Collection implements Sabre_CalDAV_Schedule_IOutbox {
+
+    /**
+     * The principal Uri
+     *
+     * @var string
+     */
+    protected $principalUri;
+
+    /**
+     * Constructor
+     *
+     * @param string $principalUri
+     */
+    public function __construct($principalUri) {
+
+        $this->principalUri = $principalUri;
+
+    }
+
+    /**
+     * Returns the name of the node.
+     *
+     * This is used to generate the url.
+     *
+     * @return string
+     */
+    public function getName() {
+
+        return 'outbox';
+
+    }
+
+    /**
+     * Returns an array with all the child nodes
+     *
+     * @return Sabre_DAV_INode[]
+     */
+    public function getChildren() {
+
+        return array();
+
+    }
+
+    /**
+     * 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' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-query-freebusy',
+                'principal' => $this->getOwner(),
+                'protected' => true,
+            ),
+            array(
+                'privilege' => '{DAV:}read',
+                'principal' => $this->getOwner(),
+                '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('You\'re not allowed to update the ACL');
+
+    }
+
+    /**
+     * 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() {
+
+        $default = Sabre_DAVACL_Plugin::getDefaultSupportedPrivilegeSet();
+        $default['aggregates'][] = array(
+            'privilege' => '{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}schedule-query-freebusy',
+        );
+
+        return $default;
+
+    }
+
+}