mirror of
https://gitlab.com/davical-project/davical.git
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74 lines
3.1 KiB
PHP
74 lines
3.1 KiB
PHP
<?PHP
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/**
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* Functions for managing external BIND resources
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*
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*
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* @package davical
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* @subpackage external-bind
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* @author Rob Ostensen <rob@boxacle.net>
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* @copyright Rob Ostensen
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* @license http://gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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function create_external ( $path,$is_calendar,$is_addressbook )
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{
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global $request;
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$resourcetypes = '<DAV::collection/>';
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if ($is_calendar) $resourcetypes .= '<urn:ietf:params:xml:ns:caldav:calendar/>';
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$qry = new AwlQuery();
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if ( ! $qry->QDo( 'INSERT INTO collection ( user_no, parent_container, dav_name, dav_etag, dav_displayname,
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is_calendar, is_addressbook, resourcetypes, created, modified )
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VALUES( :user_no, :parent_container, :dav_name, :dav_etag, :dav_displayname,
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:is_calendar, :is_addressbook, :resourcetypes, current_timestamp, current_timestamp )',
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array(
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':user_no' => $request->user_no,
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':parent_container' => '/.external/',
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':dav_name' => $path,
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':dav_etag' => md5($request->user_no. $path),
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':dav_displayname' => $path,
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':is_calendar' => ($is_calendar ? 't' : 'f'),
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':is_addressbook' => ($is_addressbook ? 't' : 'f'),
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':resourcetypes' => $resourcetypes
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) ) ) {
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$request->DoResponse( 500, translate('Error writing calendar details to database.') );
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}
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}
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function fetch_external ( $bind_id, $min_age )
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{
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$sql = 'SELECT collection.*, collection.dav_name as path, dav_binding.external_url as external_url FROM dav_binding LEFT JOIN collection ON (collection.collection_id=bound_source_id) WHERE bind_id = :bind_id';
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$params = array( ':bind_id' => $bind_id );
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if ( strlen ( $min_age ) > 2 ) {
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$sql .= ' and collection.modified + interval :interval > NOW()';
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$params[':interval'] = $min_age;
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}
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$qry = new AwlQuery( $sql, $params );
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if ( $qry->Exec('DAVResource') && $qry->rows() > 0 && $row = $qry->Fetch() ) {
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$curl = curl_init ( $row->external_url );
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curl_setopt ( $curl, CURLOPT_RETURNTRANSFER, true );
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$ics = curl_exec ( $curl );
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curl_close ( $curl );
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if ( is_string ( $ics ) && strlen ( $ics ) > 20 ) {
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$qry = new AwlQuery( 'UPDATE collection SET modified=NOW() where collection_id = :cid', array ( ':cid' => $row->collection_id ) );
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$qry->Exec('DAVResource');
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require_once ( 'caldav-PUT-functions.php');
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import_collection ( $ics , $row->user_no, $row->path, 'External Fetch' , false ) ;
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return true;
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}
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}
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return false;
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}
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function update_external ( $request )
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{
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global $c;
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if ( $c->external_refresh < 1 )
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return ;
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$sql = 'SELECT bind_id from dav_binding LEFT JOIN collection ON (collection.collection_id=bound_source_id) collection where dav_name = :dav_name and collection.modified + interval :interval < NOW()';
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$qry = new AwlQuery( $sql, array ( ':dav_name' => $request->dav_name, ':interval' => $c->external_refresh + ' minutes' ) );
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if ( $qry->Exec('DAVResource') && $qry->rows() > 0 && $row = $qry->Fetch() ) {
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if ( $row->bind_id != 0 )
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fetch_external ( $row->bind_id );
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}
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}
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