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Get a whole calendar when requested against a collection.

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This commit is contained in:
Andrew McMillan 2007-01-04 08:35:20 +13:00
parent 7c56e10f76
commit feec3a0f7a
1 changed files with 31 additions and 2 deletions
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33
inc/caldav-GET.php
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@ -14,17 +14,46 @@ if ( ! $request->AllowedTo('read') ) {
$request->DoResponse( 403, translate("You may not access that calendar") );
}
$qry = new PgQuery( "SELECT * FROM caldav_data WHERE user_no = ? AND dav_name = ? ;", $request->user_no, $request->path);
if ( $request->IsCollection() ) {
/**
* The CalDAV specification does not define GET on a collection, but typically this is
* used as a .ics download for the whole collection, which is what we do also.
*/
$qry = new PgQuery( "SELECT caldav_data FROM caldav_data WHERE user_no = ? AND dav_name ~ ? ;", $request->user_no, $request->path.'[^/]+$');
}
else {
$qry = new PgQuery( "SELECT caldav_data FROM caldav_data WHERE user_no = ? AND dav_name = ? ;", $request->user_no, $request->path);
}
dbg_error_log("get", "%s", $qry->querystring );
if ( $qry->Exec("GET") && $qry->rows == 1 ) {
$event = $qry->Fetch();
header( "Content-length: ".strlen($event->caldav_data) );
$request->DoResponse( 200, ($request->method == "HEAD" ? "" : $event->caldav_data), "text/calendar" );
}
else if ( $qry->rows < 1 ) {
$request->DoResponse( 404, translate("Calendar Resource Not Found.") );
}
else if ( $qry->rows > 1 ) {
$request->DoResponse( 500, translate("Database Error - Multiple Rows Match.") );
/**
* Here we are constructing a whole calendar response for this collection, including
* the timezones that are referred to by the events we have selected.
*/
include_once("iCalendar.php");
$response = iCalendar::iCalHeader();
$timezones = array();
while( $event = $qry->Fetch() ) {
$ical = new iCalendar( array( "icalendar" => $event->caldav_data ) );
if ( isset($ical->tz_locn) && $ical->tz_locn != "" && isset($ical->vtimezone) && $ical->vtimezone != "" ) {
$timezones[$ical->tz_locn] = $ical->vtimezone;
}
$response .= $ical->JustThisBitPlease("VEVENT");
}
foreach( $timezones AS $tzid => $vtimezone ) {
$response .= $vtimezone;
}
$response .= iCalendar::iCalFooter();
header( "Content-length: ".strlen($response) );
$request->DoResponse( 200, ($request->method == "HEAD" ? "" : $response), "text/calendar" );
}
else {
$request->DoResponse( 500, translate("Database Error") );