RecordBrowser_lookup_single.php

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<?php
/*-------------------------------------------------------------------------------
 * Xataface Web Application Framework
 * Copyright (C) 2005-2009 Web Lite Solutions Corp (shannah@sfu.ca)
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *-------------------------------------------------------------------------------
 */
class dataface_actions_RecordBrowser_lookup_single {
        function handle(&$params){
                session_write_close();
                header('Connection: close');
                $app =& Dataface_Application::getInstance();
                
                $query =& $app->getQuery();
                $table = $query['-table'];
                $ids = $query['-id'];
                $rec = null;
                if ( !is_array($ids) ) $ids = array($ids);
                $out = array();
                foreach ($ids as $id){
                        if ( preg_match('/^'.preg_quote($table,'/').'\?/', $id) ){
                                // This is a record id
                                $rec = df_get_record_by_id($id);
                                
                        } else if ( strpos($id, '=') !== false ){
                                parse_str($id, $q);
                                $rec = df_get_record($table, $q);
                        } else {
                                $keys = array_keys(Dataface_Table::loadTable($table)->keys());
                                $q = array($keys[0] =>'='. $id);
                                $rec = df_get_record($table, $q);
                                
                        }
                        
                        if ( $rec ){
                                header('Content-type: text/html; charset='.$app->_conf['oe']);
                                if ( $rec->checkPermission('view') ){
                                        switch (strval(@$query['-text'])){
                                                case '':
                                                case '__title__':
                                        
                                                        $out[] = $rec->getTitle();
                                                        break;
                                                case '__json__':
                                                        //header('Content-type: text/json; charset='.$app->_conf['oe']);
                                                        $out[] = array_merge($rec->strvals(), array('__id__'=>$rec->getId()));
                                                        break;
                                                default:
                                                        $out[] = $rec->display($query['-text']);
                                                        break;
                                        }
                                } else {
                                        return Dataface_Error::permissionDenied('You require view permission to access this record');
                                }
                                
                        }
                }
                
                if ( count($out) == 0 ) $out[] = "";
                
                if ( count($out) < 2 and !is_array($query['-id']) and @$query['-return-type'] != 'array' ){
                        if ( @$query['-text'] == '__json__' ){
                                header("Content-type: application/json; charset=".$app->_conf['oe']);
                                echo json_encode($out[0]);
                        } else {
                                echo $out[0];
                        }
                } else {
                        header("Content-type: application/json; charset=".$app->_conf['oe']);
                        echo json_encode($out);
                }
                exit;
        }
}