var_dump($_COOKIE['gl_token']);
echo "<hr />".self::CODE_WORD."<hr />";
var_dump(self::_getCodeLength());
die();
Добавлено за 0.038 секунд, используя GeSHi 1.0.8.10

$code_line = hash("adler32", "{$_SERVER['HTTP_USER_AGENT']}{$_SERVER['REMOTE_ADDR']}");
Добавлено за 0.017 секунд, используя GeSHi 1.0.8.10

public static function validate() {
	try {
		// Check cookie existing
		if (!isset($_COOKIE['gl_token']) || empty($_COOKIE['gl_token'])) { throw new Exception("Cookie does not exists"); }
		// Get salt and crypted hash from $_COOKIE
		$salt_length = self::_getCodeLength();
		$salt = substr($_COOKIE['gl_token'], 0, $salt_length);
		$hash = substr($_COOKIE['gl_token'], $salt_length, (strlen($_COOKIE['gl_token']) - $salt_length + 1));
		// Test hash encoding
		if (!base64_decode($hash, true)) { throw new Exception("Hash encoding failure"); }
		// Encrypt code word
		$code_word = self::_cryptXOR($hash, self::CODE_WORD, -1);
		// Check salt correctness
		if ($code_word != $salt) { throw new Exception("Code word hashing failure"); }
		// Clear cookies
		unset($_COOKIE['gl_token']);
		setcookie("gl_token", "", (time() - 3600));
		return true;
	} catch (Exception $e) {
		die($e->getMessage());
		return false;
	}
}
Добавлено за 0.021 секунд, используя GeSHi 1.0.8.10

echo "<input type='hidden' name='captcha_code' value='' />"; // For comments system correct working
Добавлено за 0.022 секунд, используя GeSHi 1.0.8.10