43      * @param string|null $schema The schema to use null for all
48     public function getData($page, $schema = null, $time = 0)  argument
55         if (is_null($schema)) {
59             $schemas = [$schema];
63         foreach ($schemas as $schema) {
64             $schemaData = AccessTable::getPageAccess($schema, $page, $time);
65             $result[$schema] = $schemaData->getDataArray();
163      * @param string|null $schema the schema to query, null for all
167     public static function getSchema($schema = null)  argument
169         if (is_null($schema)) {
172             $schemas = [$schema];
187      * @param string|null $schema limit the result to a given schema
191     public function getPages($schema = null)  argument
194         return $assignments->getPages($schema);