private function _checkFunctionNaming($text) {
		if ($this->_isActive('functionNaming')) {

			$ret = preg_match($this->_config->getTestRegExp('functionNaming'), $text);
			if (!$ret) {
				$msg = $this->_getMessage('FUNCNAME_NAMING', $text, $this->_config->getTestRegExp('functionNaming'));
				$this->_writeError('functionNaming', $msg);
			}
		}
	}