mirror of
https://gitlab.com/davical-project/davical.git
synced 2026-05-20 01:44:15 +00:00
107 lines
4.2 KiB
PHP
107 lines
4.2 KiB
PHP
<?php
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require_once('PgQuery.php');
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/**
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* @todo Tidy up namespace handling in the responses.
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*/
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$responses = array();
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$need_expansion = false;
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function check_for_expansion( $calendar_data_node ) {
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global $need_expansion, $expand_range_start, $expand_range_end;
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if ( !class_exists('DateTime') ) return; /** We don't support expansion on PHP5.1 */
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$expansion = $calendar_data_node->GetElements('urn:ietf:params:xml:ns:caldav:expand');
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if ( isset($expansion[0]) ) {
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$need_expansion = true;
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$expand_range_start = $expansion[0]->GetAttribute('start');
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$expand_range_end = $expansion[0]->GetAttribute('end');
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if ( isset($expand_range_start) ) $expand_range_start = new RepeatRuleDateTime($expand_range_start);
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if ( isset($expand_range_end) ) $expand_range_end = new RepeatRuleDateTime($expand_range_end);
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}
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}
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/**
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* Build the array of properties to include in the report output
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*/
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$qry_content = $xmltree->GetContent('urn:ietf:params:xml:ns:caldav:calendar-multiget');
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$proptype = $qry_content[0]->GetTag();
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$properties = array();
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switch( $proptype ) {
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case 'DAV::prop':
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$qry_props = $xmltree->GetPath('/urn:ietf:params:xml:ns:caldav:calendar-multiget/'.$proptype.'/*');
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foreach( $qry_content[0]->GetElements() AS $k => $v ) {
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$propertyname = preg_replace( '/^.*:/', '', $v->GetTag() );
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$properties[$propertyname] = 1;
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if ( $v->GetTag() == 'urn:ietf:params:xml:ns:caldav:calendar-data' ) check_for_expansion($v);
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}
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break;
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case 'DAV::allprop':
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$properties['allprop'] = 1;
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if ( $qry_content[1]->GetTag() == 'DAV::include' ) {
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foreach( $qry_content[1]->GetElements() AS $k => $v ) {
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$include_properties[] = $v->GetTag(); /** $include_properties is referenced in DAVResource where allprop is expanded */
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if ( $v->GetTag() == 'urn:ietf:params:xml:ns:caldav:calendar-data' ) check_for_expansion($v);
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}
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}
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break;
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default:
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$propertyname = preg_replace( '/^.*:/', '', $proptype );
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$properties[$propertyname] = 1;
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}
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$collection = new DAVResource($request->path);
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$bound_from = $collection->bound_from();
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/**
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* Build the href list for the IN ( href, href, href, ... ) clause.
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*/
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$mg_hrefs = $xmltree->GetPath('/urn:ietf:params:xml:ns:caldav:calendar-multiget/DAV::href');
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$href_in = '';
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foreach( $mg_hrefs AS $k => $v ) {
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/**
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* We need this to work if they specified a relative *or* a full path, so we strip off
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* anything up to the matching request->path (which will include any http...) and then
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* put the $request->path back on.
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*/
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$href = $bound_from . preg_replace( "{^.*\E$request->path\Q}", '', rawurldecode($v->GetContent()) );
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dbg_error_log("REPORT", "Reporting on href '%s'", $href );
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$href_in .= ($href_in == '' ? '' : ', ');
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$href_in .= qpg($href);
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}
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$where = " WHERE caldav_data.dav_name ~ ".qpg("^".$bound_from)." ";
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$where .= "AND caldav_data.dav_name IN ( $href_in ) ";
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$where .= "AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL ";
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$where .= "OR (uprivs($session->user_no::int8,calendar_item.user_no,$c->permission_scan_depth::int) = privilege_to_bits('all')) ) ";
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if ( isset($c->hide_TODO) && $c->hide_TODO && ! $request->AllowedTo('all') ) {
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$where .= "AND caldav_data.caldav_type NOT IN ('VTODO') ";
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}
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if ( isset($c->strict_result_ordering) && $c->strict_result_ordering ) $where .= " ORDER BY caldav_data.dav_id";
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$qry = new PgQuery( "SELECT caldav_data.*,calendar_item.* FROM caldav_data INNER JOIN calendar_item USING(dav_id, user_no, dav_name, collection_id) LEFT JOIN collection USING(collection_id)". $where );
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if ( $qry->Exec('REPORT',__LINE__,__FILE__) && $qry->rows > 0 ) {
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while( $calendar_object = $qry->Fetch() ) {
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if ( $bound_from != $collection->dav_name() ) {
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$calendar_object->dav_name = str_replace( $bound_from, $collection->dav_name(), $calendar_object->dav_name);
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}
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if ( $need_expansion ) {
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$ics = new iCalComponent($calendar_object->caldav_data);
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$expanded = expand_event_instances($ics, $expand_range_start, $expand_range_end);
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$calendar_object->caldav_data = $expanded->Render();
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}
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$responses[] = calendar_to_xml( $properties, $calendar_object );
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}
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}
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$multistatus = new XMLElement( "multistatus", $responses, $reply->GetXmlNsArray() );
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$request->XMLResponse( 207, $multistatus );
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