* @return boolean True if $ip is either of IPv4 or IPv6 format.
*/
public static function validIP($ip) {
- if (strpos($ip, ':') === false) {
- return t3lib_div::validIPv4($ip);
- } else {
- return t3lib_div::validIPv6($ip);
- }
+ return filter_var($ip, FILTER_VALIDATE_IP);
}
/**
* @return boolean True if $ip is of IPv4 format.
*/
public static function validIPv4($ip) {
- $parts = explode('.', $ip);
- if (count($parts)==4 &&
- t3lib_div::testInt($parts[0]) && $parts[0]>=1 && $parts[0]<256 &&
- t3lib_div::testInt($parts[1]) && $parts[0]>=0 && $parts[0]<256 &&
- t3lib_div::testInt($parts[2]) && $parts[0]>=0 && $parts[0]<256 &&
- t3lib_div::testInt($parts[3]) && $parts[0]>=0 && $parts[0]<256) {
- return true;
- } else {
- return false;
- }
+ return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
}
/**
* @return boolean True if $ip is of IPv6 format.
*/
public static function validIPv6($ip) {
- $uppercaseIP = strtoupper($ip);
-
- $regex = '/^(';
- $regex.= '(([\dA-F]{1,4}:){7}[\dA-F]{1,4})|';
- $regex.= '(([\dA-F]{1,4}){1}::([\dA-F]{1,4}:){1,5}[\dA-F]{1,4})|';
- $regex.= '(([\dA-F]{1,4}:){2}:([\dA-F]{1,4}:){1,4}[\dA-F]{1,4})|';
- $regex.= '(([\dA-F]{1,4}:){3}:([\dA-F]{1,4}:){1,3}[\dA-F]{1,4})|';
- $regex.= '(([\dA-F]{1,4}:){4}:([\dA-F]{1,4}:){1,2}[\dA-F]{1,4})|';
- $regex.= '(([\dA-F]{1,4}:){5}:([\dA-F]{1,4}:){0,1}[\dA-F]{1,4})|';
- $regex.= '(::([\dA-F]{1,4}:){0,6}[\dA-F]{1,4})';
- $regex.= ')$/';
-
- return preg_match($regex, $uppercaseIP) ? true : false;
+ return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
}
/**
* Usage: 5
*
* @param string Input string to evaluate
- * @return boolean Returns true if the $email address (input string) is valid; Has a "@", domain name with at least one period and only allowed a-z characters.
+ * @return boolean Returns true if the $email address (input string) is valid
*/
public static function validEmail($email) {
- $email = trim ($email);
- if (strpos($email,' ') !== false) {
- return false;
- }
- return ereg('^[A-Za-z0-9\._-]+[@][A-Za-z0-9\._-]+[\.].[A-Za-z0-9]+$',$email) ? TRUE : FALSE;
+ return filter_var($email, FILTER_VALIDATE_EMAIL);
}
/**