actions/ajax_get_permissions.php

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<?php
class dataface_actions_ajax_get_permissions {

        function handle($params){
        
                session_write_close();
                header('Connection:close');
                
                $app = Dataface_Application::getInstance();
                $query = $app->getQuery();
                
                if ( @$query['--id'] ){
                        $table = Dataface_Table::loadTable($query['-table']);
                        $keys = array_keys($table->keys());
                        if ( count($keys) > 1 ){
                                throw new Exception("Table has compound key so its permissions cannot be retrieved with the --id parameter.");
                        }
                        $query[$keys[0]] = '='.$query['--id'];
                        $record = df_get_record($query['-table'], $query);
                } else {
                
                        $record = $app->getRecord();
                }
                $perms = array();
                if ( $record ) $perms = $record->getPermissions();
                
                header('Content-type: text/json; charset="'.$app->_conf['oe'].'"');
                $out = json_encode($perms);
                header('Content-Length: '.strlen($out));
                echo $out;
                flush();
        }
}