1<?php 2/** 3* Handle the calendar-multiget REPORT request. 4*/ 5 6$responses = array(); 7 8/** 9 * Build the array of properties to include in the report output 10 */ 11 12$proptype = $qry_content[0]->GetNSTag(); 13$properties = array(); 14$need_expansion = false; 15switch( $proptype ) { 16 case 'DAV::prop': 17 $qry_props = $xmltree->GetPath('/*/'.$proptype.'/*'); 18 foreach( $qry_content[0]->GetElements() AS $k => $v ) { 19 $properties[$v->GetNSTag()] = 1; 20 if ( $v->GetNSTag() == 'urn:ietf:params:xml:ns:caldav:calendar-data' ) check_for_expansion($v); 21 } 22 break; 23 24 case 'DAV::allprop': 25 $properties['DAV::allprop'] = 1; 26 if ( $qry_content[1]->GetNSTag() == 'DAV::include' ) { 27 foreach( $qry_content[1]->GetElements() AS $k => $v ) { 28 $include_properties[] = $v->GetNSTag(); /** $include_properties is referenced in DAVResource where allprop is expanded */ 29 if ( $v->GetNSTag() == 'urn:ietf:params:xml:ns:caldav:calendar-data' ) check_for_expansion($v); 30 } 31 } 32 break; 33 34 default: 35 $properties[$proptype] = 1; 36} 37if ( empty($properties) ) $properties['DAV::allprop'] = 1; 38 39$collection = new DAVResource($request->path); 40$bound_from = $collection->bound_from(); 41 42/** 43 * Build the href list for the IN ( href, href, href, ... ) clause. 44 */ 45$mg_hrefs = $xmltree->GetPath('/*/DAV::href'); 46$href_in = ''; 47$params = array(); 48foreach( $mg_hrefs AS $k => $v ) { 49 /** 50 * We need this to work if they specified a relative *or* a full path, so we strip off 51 * anything up to the matching request->path (which will include any http...) and then 52 * put the $bound_from prefix back on. 53 */ 54 $rawurl = rawurldecode($v->GetContent()); 55 $path_pos = strpos($rawurl,$request->path); 56 if ( $path_pos === false ) { 57 $href = $bound_from . $rawurl; 58 } 59 else { 60 $href = $bound_from . substr( $rawurl, $path_pos + strlen($request->path)); 61 } 62 @dbg_error_log("REPORT", 'Reporting on href "%s"', $href ); 63 $href_in .= ($href_in == '' ? '' : ', '); 64 $href_in .= ':href'.$k; 65 $params[':href'.$k] = $href; 66} 67 68$where = " WHERE caldav_data.collection_id = " . $collection->resource_id(); 69$where .= " AND caldav_data.dav_name IN ( $href_in ) "; 70 71if ( $mode == 'caldav' ) { 72 if ( $collection->Privileges() != privilege_to_bits('DAV::all') ) { 73 $where .= " AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL) "; 74 } 75} 76$sql = 'SELECT calendar_item.*, addressbook_resource.*, caldav_data.* FROM caldav_data 77 LEFT JOIN calendar_item USING(dav_id, user_no, dav_name, collection_id) 78 LEFT JOIN addressbook_resource USING(dav_id) 79 LEFT JOIN collection USING(collection_id)'; 80 81/** 82 * @todo: Add stanzas for missing rows, so we don't just return a blank multistatus but 83 * actually return <response> stanzas with a 404 for each absent href. We could do 84 * this relatively easily with an array_flip($params) and remove each matching dav_name 85 * as we process it. 86 */ 87if ( isset($c->strict_result_ordering) && $c->strict_result_ordering ) $where .= " ORDER BY caldav_data.dav_id"; 88$qry = new AwlQuery( $sql . $where, $params ); 89if ( $qry->Exec('REPORT',__LINE__,__FILE__) && $qry->rows() > 0 ) { 90 while( $dav_object = $qry->Fetch() ) { 91 if ( $bound_from != $collection->dav_name() ) { 92 $dav_object->dav_name = str_replace( $bound_from, $collection->dav_name(), $dav_object->dav_name); 93 } 94 if ( $need_expansion ) { 95 $vResource = new vComponent($dav_object->caldav_data); 96 $expanded = expand_event_instances($vResource, $expand_range_start, $expand_range_end); 97 $dav_object->caldav_data = $expanded->Render(); 98 } 99 $responses[] = component_to_xml( $properties, $dav_object ); 100 } 101} 102 103$multistatus = new XMLElement( "multistatus", $responses, $reply->GetXmlNsArray() ); 104 105$request->XMLResponse( 207, $multistatus ); 106