/**
* @param int $from The format of the information
* @param int $to The format to translate to
* @param mixed $subject THe information to translate
* @param mixed $translated Holds the translated subject value
*
* @return bool
* @throws BadRequestException
*/
public static function translate($from, $to, $subject, &$translated)
{
$result = true;
$translated = $subject;
if (!DataFormats::contains($from) || !DataFormats::contains($to)) {
throw new BadRequestException('Invalid data format specified');
}
// Translate!
switch ($from) {
// PHP array & object
case DataFormats::PHP_ARRAY:
case DataFormats::PHP_OBJECT:
switch ($to) {
// JSON string
case DataFormats::JSON:
if (false === ($translated = json_encode($subject, JSON_UNESCAPED_SLASHES))) {
if (JSON_ERROR_NONE !== json_last_error()) {
$result = false;
$translated = $subject;
}
}
break;
default:
$result = false;
break;
}
break;
// JSON string
// JSON string
case DataFormats::JSON:
switch ($to) {
// PHP array & object
case DataFormats::PHP_ARRAY:
case DataFormats::PHP_OBJECT:
if (false === ($translated = json_decode($subject, DataFormats::PHP_ARRAY == $from))) {
if (JSON_ERROR_NONE !== json_last_error()) {
$translated = $subject;
$result = false;
}
}
break;
default:
$result = false;
break;
}
break;
default:
$result = false;
break;
}
return $result;
}
