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Code: Alles auswählen

	switch ($config['allow_name_chars'])
	{
		case 'USERNAME_CHARS_ANY':
			$regex = '.+';
		break;

		case 'USERNAME_ALPHA_ONLY':
			$regex = '[A-Za-z0-9]+';
		break;

		case 'USERNAME_ALPHA_SPACERS':
			$regex = '[A-Za-z0-9-[\]_+ ]+';
		break;

		case 'USERNAME_LETTER_NUM':
			$regex = '[\p{Lu}\p{Ll}\p{N}]+';
		break;

		case 'USERNAME_LETTER_NUM_SPACERS':
			$regex = '[-\]_+ [\p{Lu}\p{Ll}\p{N}]+';
		break;

		case 'USERNAME_ASCII':
		default:
			$regex = '[\x01-\x7F]+';
		break;
	}

Code: Alles auswählen

* Check to see if the password meets the complexity settings
*
* @return	boolean|string	Either false if validation succeeded or a string which will be used as the error message (with the variable name appended)
*/
function validate_password($password)
{
	global $config;

	if ($password === '' || $config['pass_complex'] === 'PASS_TYPE_ANY')
	{
		// Password empty or no password complexity required.
		return false;
	}

	$upp = '\p{Lu}';
	$low = '\p{Ll}';
	$num = '\p{N}';
	$sym = '[^\p{Lu}\p{Ll}\p{N}]';
	$chars = array();

	switch ($config['pass_complex'])
	{
		// No break statements below ...
		// We require strong passwords in case pass_complex is not set or is invalid
		default:

		// Require mixed case letters, numbers and symbols
		case 'PASS_TYPE_SYMBOL':
			$chars[] = $sym;

		// Require mixed case letters and numbers
		case 'PASS_TYPE_ALPHA':
			$chars[] = $num;

		// Require mixed case letters
		case 'PASS_TYPE_CASE':
			$chars[] = $low;
			$chars[] = $upp;
	}

	foreach ($chars as $char)
	{
		if (!preg_match('#' . $char . '#u', $password))
		{
			return 'INVALID_CHARS';
		}
	}

	return false;
}