davical/inc/caldav-MKCALENDAR.php
2006-12-11 09:31:35 +13:00

85 lines
2.9 KiB
PHP

<?php
/**
* CalDAV Server - handle MKCALENDAR method
*
* @package rscds
* @subpackage caldav
* @author Andrew McMillan <andrew@catalyst.net.nz>
* @copyright Catalyst .Net Ltd
* @license http://gnu.org/copyleft/gpl.html GNU GPL v2
*/
dbg_error_log("MKCALENDAR", "method handler");
if ( ! $request->AllowedTo('mkcalendar') ) {
$request->DoResponse( 403, translate("You may not create a calendar there.") );
}
$displayname = $request->path;
$parent_container = '/';
if ( preg_match( '#^(.*/)([^/]+)(/)?$#', $request->path, $matches ) ) {
$parent_container = $matches[1];
$displayname = $matches[2];
}
$sql = "SELECT * FROM collection WHERE user_no = ? AND dav_name = ?;";
$qry = new PgQuery( $sql, $request->user_no, $request->path );
if ( ! $qry->Exec("MKCALENDAR") ) {
$request->DoResponse( 500, translate("Error querying database.") );
}
if ( $qry->rows != 0 ) {
$request->DoResponse( 405, translate("A collection already exists at that location.") );
}
$sql = "INSERT INTO collection ( user_no, parent_container, dav_name, dav_etag, dav_displayname, is_calendar, created, modified ) VALUES( ?, ?, ?, ?, ?, ?, current_timestamp, current_timestamp );";
$qry = new PgQuery( $sql, $request->user_no, $parent_container, $request->path, md5($request->user_no. $request->path), $displayname, ($request->method == 'MKCALENDAR') );
if ( $qry->Exec("MKCALENDAR",__LINE__,__FILE__) ) {
dbg_error_log( "MKCALENDAR", "New calendar '%s' created named '%s' for user '%d' in parent '%s'", $request->path, $displayname, $session->user_no, $parent_container);
header("Cache-Control: no-cache"); /** draft-caldav-15 declares this is necessary at 5.3.1 */
$request->DoResponse( 201, "" );
}
else {
$request->DoResponse( 500, translate("Error writing calendar details to database.") );
}
/**
* FIXME: We could also respond to the request...
*
* <?xml version="1.0" encoding="utf-8" ?>
* <C:mkcalendar xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
* <D:set>
* <D:prop>
* <D:displayname>Lisa's Events</D:displayname>
* <C:calendar-description xml:lang="en">Calendar restricted to events.</C:calendar-description>
* <C:supported-calendar-component-set>
* <C:comp name="VEVENT"/>
* </C:supported-calendar-component-set>
* <C:calendar-timezone><![CDATA[BEGIN:VCALENDAR
* PRODID:-//Example Corp.//CalDAV Client//EN
* VERSION:2.0
* BEGIN:VTIMEZONE
* TZID:US-Eastern
* LAST-MODIFIED:19870101T000000Z
* BEGIN:STANDARD
* DTSTART:19671029T020000
* RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
* TZOFFSETFROM:-0400
* TZOFFSETTO:-0500
* TZNAME:Eastern Standard Time (US & Canada)
* END:STANDARD
* BEGIN:DAYLIGHT
* DTSTART:19870405T020000
* RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
* TZOFFSETFROM:-0500
* TZOFFSETTO:-0400
* TZNAME:Eastern Daylight Time (US & Canada)
* END:DAYLIGHT
* END:VTIMEZONE
* END:VCALENDAR
* ]]></C:calendar-timezone>
* </D:prop>
* </D:set>
* </C:mkcalendar>
*
*/
?>