/**
* UTF8 version of PHP::strtoupper()
*
* Convert a string to upper case, using the rules from the current locale
*
* @param string $string
*
* @return string
*/
public static function strtoupper($string)
{
if (self::$locale->language()->code() === 'tr' || self::$locale->language()->code() === 'az') {
return TurkishUtf8::strtoupper($string);
} else {
return mb_strtoupper($string);
}
}
/**
* UTF8 version of PHP::strtolower()
*
* Convert a string to lower case, using the rules from the current locale
*
* @param string $string
*
* @return string
*/
public static function strtolower($string)
{
if (self::$locale == 'tr' || self::$locale == 'az') {
return TurkishUtf8::strtolower($string);
} else {
return mb_strtolower($string);
}
}