yii\gii\generators\model\Generator::rules PHP Method

    public function rules()
    {
        return array_merge(parent::rules(), [[['db', 'ns', 'tableName', 'modelClass', 'baseClass', 'queryNs', 'queryClass', 'queryBaseClass'], 'filter', 'filter' => 'trim'], [['ns', 'queryNs'], 'filter', 'filter' => function ($value) {
            return trim($value, '\\');
        }], [['db', 'ns', 'tableName', 'baseClass', 'queryNs', 'queryBaseClass'], 'required'], [['db', 'modelClass', 'queryClass'], 'match', 'pattern' => '/^\\w+$/', 'message' => 'Only word characters are allowed.'], [['ns', 'baseClass', 'queryNs', 'queryBaseClass'], 'match', 'pattern' => '/^[\\w\\\\]+$/', 'message' => 'Only word characters and backslashes are allowed.'], [['tableName'], 'match', 'pattern' => '/^([\\w ]+\\.)?([\\w\\* ]+)$/', 'message' => 'Only word characters, and optionally spaces, an asterisk and/or a dot are allowed.'], [['db'], 'validateDb'], [['ns', 'queryNs'], 'validateNamespace'], [['tableName'], 'validateTableName'], [['modelClass'], 'validateModelClass', 'skipOnEmpty' => false], [['baseClass'], 'validateClass', 'params' => ['extends' => ActiveRecord::className()]], [['queryBaseClass'], 'validateClass', 'params' => ['extends' => ActiveQuery::className()]], [['generateRelations'], 'in', 'range' => [self::RELATIONS_NONE, self::RELATIONS_ALL, self::RELATIONS_ALL_INVERSE]], [['generateLabelsFromComments', 'useTablePrefix', 'useSchemaName', 'generateQuery', 'generateRelationsFromCurrentSchema'], 'boolean'], [['enableI18N'], 'boolean'], [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false]]);
    }

 /**
  * @inheritdoc
  */
 public function rules()
 {
     return array_merge([[['searchModelClass', 'searchNs', 'queryNs', 'ns'], 'trim'], [['searchNs', 'queryNs', 'ns'], 'filter', 'filter' => function ($value) {
         return trim($value, '\\');
     }], [['searchNs'], 'filter', 'filter' => function ($value) {
         return $value === '' ? $this->ns . '\\search' : $value;
     }], [['queryNs'], 'filter', 'filter' => function ($value) {
         return $value === '' ? $this->ns . '\\query' : $value;
     }]], parent::rules(), [[['searchNs'], 'required'], [['searchModelClass'], 'match', 'pattern' => '/^[\\w\\\\]*$/', 'message' => 'Only word characters and backslashes are allowed.'], [['searchNs'], 'match', 'pattern' => '/^[\\w\\\\]+$/', 'message' => 'Only word characters and backslashes are allowed.'], [['searchModelClass'], 'validateModelClass'], [['searchNs'], 'validateNamespace'], [['singularModelClass'], 'boolean']]);
 }