- strip_tags: documentation ( source)
- htmlspecialchars: documentation ( source)
- array_walk_recursive: documentation ( source)
<?php
class Security {
public static function safeString(&$string){
$string = htmlspecialchars(strip_tags($string));
}
public static function safeArray(&$array){
return array_walk_recursive($array, 'safeString');
}
}
echo Security::safeString('<br>');