Revision: 18628
http://svn.sv.gnu.org/viewvc/?view=rev&root=phpgroupware&revision=18628
Author: johang
Date: 2008-06-27 20:32:15 +0000 (Fri, 27 Jun 2008)
Log Message:
-----------
Added ipc class for calendar module
Added Paths:
-----------
trunk/calendar/inc/class.ipc_calendar.inc.php
Added: trunk/calendar/inc/class.ipc_calendar.inc.php
===================================================================
--- trunk/calendar/inc/class.ipc_calendar.inc.php
(rev 0)
+++ trunk/calendar/inc/class.ipc_calendar.inc.php 2008-06-27 20:32:15 UTC
(rev 18628)
@@ -0,0 +1,210 @@
+<?php
+ /**
+ * phpGroupWare (http://phpgroupware.org/)
+ * Calendar module
+ *
+ * @author Johan Gunnarsson <[EMAIL PROTECTED]>
+ * @copyright Copyright (c) 2007 Free Software Foundation, Inc.
+ * @license GNU General Public License 3 or later
+ * @package calendar
+ * @version $id$
+ */
+
+ phpgw::import_class('phpgwapi.ipc_');
+
+ /**
+ * IPC of the calendar application.
+ */
+ class ipc_calendar extends ipc_
+ {
+ /**
+ * @access private
+ */
+ var $bocalendar;
+
+ /**
+ * Constructor.
+ *
+ * @access public
+ */
+ function ipc_calendar()
+ {
+ $this->bocalendar = CreateObject('calendar.bocalendar');
+ }
+
+ /**
+ * Add data in a certain mime type format to the application.
+ *
+ * @access public
+ * @param $data Data for adding to the application, the
datatype depends
+ * on the mime type.
+ * @param $type Specifies the mime type of the passed data.
+ * @return mixed ID of the added data or false on failure or
wrong
+ * type.
+ */
+ function addData($data, $type)
+ {
+ $data_internal = $this->convertData($data, $type,
+ 'application/x-phpgw-calendar');
+
+ if($data_internal)
+ {
+ $this->bocalendar->update($data_internal,
FALSE);
+
+ return
$GLOBALS['phpgw_info']['cal_new_event_id'];
+ }
+
+ return FALSE;
+ }
+
+ /**
+ * Get data from the application in a certain mime type format.
+ *
+ * @param $id ID of data to get from the application.
+ * @param $type Specifies the mime type of the returned data.
+ * @return mixed Data from application, the datatype depends on
the
+ * passed mime type, false if no data exists for
the
+ * passed id.
+ */
+ function getData($id, $type)
+ {
+ $internal_data = $this->bocalendar->read_entry($id);
+
+ if($internal_data)
+ {
+ return $this->convertData($internal_data,
+ 'application/x-phpgw-calendar', $type);
+ }
+
+ return FALSE;
+ }
+
+ /**
+ * Return a list with the available id's in the application. The
+ * optional lastmod parameter allows a limitations of the data
id list.
+ * The list contains all the id's of the modified data since
the passed
+ * lastmod timestamp.
+ *
+ * @param $time Last modification time. Default is -1 which
return
+ * all data IDs.
+ * @return array List of data IDs.
+ */
+ function getIdList($time = -1)
+ {
+ if($time != -1)
+ {
+ $date = getdate($time);
+
+ return $this->bocalendar->list_events(
+ $date['year'],
+ $date['month'],
+ $date['day']);
+ }
+
+ return $this->bocalendar->list_events(0, 0, 0);
+ }
+
+ /**
+ * Remove data of the passed ID.
+ *
+ * @param $id ID of data to remove from the application.
+ * @return boolean True if the data is removed, otherwise false.
+ */
+ function removeData($id)
+ {
+ $exists = $this->existData($id);
+
+ $d = $this->bocalendar->delete_entry($id);
+
+ $this->bocalendar->expunge();
+
+ return $exists;
+ }
+
+ /**
+ * Replace the existing data of the passed id with the passed
data in
+ * a certain mime type format.
+ *
+ * @param $id ID of data to replace.
+ * @param $data The new data, the datatype depends on the
passed
+ * mime type.
+ * @param $type Specifies the mime type of the passed data.
+ * @return boolean True if the data is replaced, otherwise
false.
+ */
+ function replaceData($id, $data, $type)
+ {
+ $internal_data = $this->convertData($data, $type,
+ 'application/x-phpgw-calendar');
+
+ if($internal_data)
+ {
+ $exists = $this->existData($id);
+
+ $internal_data['cal']['id'] = $id;
+
+ $this->bocalendar->update($internal_data);
+
+ return $exists;
+ }
+
+ return FALSE;
+ }
+
+ /**
+ * Checks if data for the passed id exists.
+ *
+ * @param $id ID to check
+ * @return boolean True if the data with id exist, otherwise
false
+ */
+ function existData($id)
+ {
+ return $this->bocalendar->exists($id);
+ }
+
+ /**
+ * Convert one item from one format to another.
+ *
+ * @param $data Data to convert.
+ * @param $from_type Mime type to convert form.
+ * @param $to_type Mime type to convert to.
+ * @return mixed The converted data in the format specified
by
+ * $to_type.
+ */
+ function convertData($data, $from_type, $to_type)
+ {
+ /*
+ - http://www.ietf.org/rfc/rfc2445.txt
+ */
+
+ // @todo
+
+ // convert from $from_type to internal
+
+ switch($from_type) {
+ case 'text/x-vcalendar':
+ case 'text/calendar':
+ break;
+ case 'application/x-phpgw-calendar':
+ $internal_data = $data;
+ break;
+ default:
+ return FALSE;
+ }
+
+ // convert from internal to $to_type
+
+ switch($to_type) {
+ case 'text/x-vcalendar':
+ case 'text/calendar':
+ break;
+ case 'application/x-phpgw-calendar':
+ $converted_data = $internal_data;
+ break;
+ default:
+ return FALSE;
+ }
+
+ return $converted_data;
+ }
+ }
+?>
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