Feature #19466 ยป use_filter.diff
| t3lib/class.t3lib_div.php (working copy) | ||
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* @return boolean True if $ip is either of IPv4 or IPv6 format.
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*/
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public static function validIP($ip) {
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if (strpos($ip, ':') === false) {
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return t3lib_div::validIPv4($ip);
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} else {
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return t3lib_div::validIPv6($ip);
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}
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return filter_var($ipaddr, FILTER_VALIDATE_IP);
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}
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/**
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| ... | ... | |
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* @return boolean True if $ip is of IPv4 format.
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*/
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public static function validIPv4($ip) {
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$parts = explode('.', $ip);
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if (count($parts)==4 &&
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t3lib_div::testInt($parts[0]) && $parts[0]>=1 && $parts[0]<256 &&
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t3lib_div::testInt($parts[1]) && $parts[0]>=0 && $parts[0]<256 &&
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t3lib_div::testInt($parts[2]) && $parts[0]>=0 && $parts[0]<256 &&
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t3lib_div::testInt($parts[3]) && $parts[0]>=0 && $parts[0]<256) {
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return true;
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} else {
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return false;
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}
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return filter_var($ipaddr, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
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}
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/**
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* @return boolean True if $ip is of IPv6 format.
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*/
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public static function validIPv6($ip) {
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$uppercaseIP = strtoupper($ip);
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$regex = '/^(';
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$regex.= '(([\dA-F]{1,4}:){7}[\dA-F]{1,4})|';
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$regex.= '(([\dA-F]{1,4}){1}::([\dA-F]{1,4}:){1,5}[\dA-F]{1,4})|';
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$regex.= '(([\dA-F]{1,4}:){2}:([\dA-F]{1,4}:){1,4}[\dA-F]{1,4})|';
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$regex.= '(([\dA-F]{1,4}:){3}:([\dA-F]{1,4}:){1,3}[\dA-F]{1,4})|';
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$regex.= '(([\dA-F]{1,4}:){4}:([\dA-F]{1,4}:){1,2}[\dA-F]{1,4})|';
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$regex.= '(([\dA-F]{1,4}:){5}:([\dA-F]{1,4}:){0,1}[\dA-F]{1,4})|';
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$regex.= '(::([\dA-F]{1,4}:){0,6}[\dA-F]{1,4})';
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$regex.= ')$/';
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return preg_match($regex, $uppercaseIP) ? true : false;
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return filter_var($ipaddr, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
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}
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/**
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* @return boolean Returns true if the $email address (input string) is valid; Has a "@", domain name with at least one period and only allowed a-z characters.
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*/
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public static function validEmail($email) {
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$email = trim ($email);
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if (strpos($email,' ') !== false) {
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return false;
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}
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return ereg('^[A-Za-z0-9\._-]+[@][A-Za-z0-9\._-]+[\.].[A-Za-z0-9]+$',$email) ? TRUE : FALSE;
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return filter_var(trim($email), FILTER_VALIDATE_EMAIL);
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}
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/**
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* Checking syntax of input url
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*
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* @param string Input string to evaluate
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* @return boolean Returns true if the $url is valid;
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*/
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public static function validUrl($url) {
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return filter_var(trim($url), FILTER_VALIDATE_URL);
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}
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/**
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* cleans a given url
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*
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* @param string Input string to evaluate
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* @return boolean Returns the $url cleaned (removed invalid chars);
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*/
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public static function cleanUrl($url) {
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return filter_var(trim($url), FILTER_SANITIZE_URL);
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}
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/**
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* Checks if current e-mail sending method does not accept recipient/sender name
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* in a call to PHP mail() function. Windows version of mail() and mini_sendmail
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* program are known not to process such input correctly and they cause SMTP
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