/**
* @param wfWAFLexerToken $token
* @param string $message
* @throws wfWAFParserSyntaxError
*/
protected function triggerSyntaxError($token, $message = 'Wordfence WAF Syntax Error: Unexpected %s %s found on line %d, column %d')
{
$e = new wfWAFParserSyntaxError(sprintf($message, $token->getType(), $token->getValue(), $token->getLine(), $token->getColumn()));
$e->setToken($token);
$e->setParseLine($token->getLine());
$e->setParseColumn($token->getColumn());
throw $e;
}
/**
* @param wfWAFLexerToken $token
* @return bool
*/
private function isValidNonKeywordIdentifier($token)
{
return $token && ($token->getType() === wfWAFSQLiLexer::QUOTED_IDENTIFIER || $token->getType() === wfWAFSQLiLexer::UNQUOTED_IDENTIFIER && !$this->isKeywordToken($token));
}
/**
* @param wfWAFLexerToken $token
* @return bool
*/
protected function isCommentToken($token)
{
return $token->getType() === wfWAFRuleLexer::T_MULTIPLE_LINE_COMMENT || $token->getType() === wfWAFRuleLexer::T_SINGLE_LINE_COMMENT;
}