phpBB.de

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	// Don't allow " and ALT-255 in username.
	if (strstr($username, '"') || strstr($username, '"') || strstr($username, chr(160)))
	{
		return array('error' => true, 'error_msg' => $lang['Username_invalid']);
	}

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	$strip_var_list = array('username' => 'username', 'email' => 'email', 'icq' => 'icq', 'aim' => 'aim', 'msn' => 'msn', 'yim' => 'yim', 'website' => 'website', 'location' => 'location', 'occupation' => 'occupation', 'interests' => 'interests');
	$strip_var_list['confirm_code'] = 'confirm_code';

	// Strip all tags from data ... may p**s some people off, bah, strip_tags is
	// doing the job but can still break HTML output ... have no choice, have
	// to use htmlspecialchars ... be prepared to be moaned at.
	while( list($var, $param) = @each($strip_var_list) )
	{
		if ( !empty($HTTP_POST_VARS[$param]) )
		{
			$$var = trim(htmlspecialchars($HTTP_POST_VARS[$param]));
		}
	}

Code: Alles auswählen

function phpbb_clean_username($username)
{
	$username = substr(htmlspecialchars(str_replace("\'", "'", trim($username))), 0, 25);
	$username = phpbb_rtrim($username, "\\");
	$username = str_replace("'", "\'", $username);
	return $username;
}