/**
* {@inheritDoc}
*
* A list of supported encodings can be determined by running
* {@link http://php.net/manual/en/function.mb-list-encodings.php `mb_list_encodings()`}
*/
public function convert($string, $to_encoding, $from_encoding = null)
{
$from_encoding = null !== $from_encoding ? $from_encoding : $this->resolveInputEncoding($string);
$result = mb_convert_encoding($string, $to_encoding, $from_encoding);
if (false === $result) {
throw EncodingConversionFailureException::forStringAndEncodings($string, $from_encoding, $to_encoding);
}
return $result;
}
/**
* {@inheritDoc}
*/
public function convert($string, $to_encoding, $from_encoding = null)
{
$from_encoding = null !== $from_encoding ? $from_encoding : static::getInternalEncoding();
$result = iconv($from_encoding, $to_encoding, $string);
if (false === $result) {
throw EncodingConversionFailureException::forStringAndEncodings($string, $from_encoding, $to_encoding);
}
return $result;
}