public function ToStringTrait::__toString in Drupal 8
Same name and namespace in other branches
- 9 core/lib/Drupal/Component/Utility/ToStringTrait.php \Drupal\Component\Utility\ToStringTrait::__toString()
Implements the magic __toString() method.
File
- core/
lib/ Drupal/ Component/ Utility/ ToStringTrait.php, line 13
Class
- ToStringTrait
- Wraps __toString in a trait to avoid some fatals.
Namespace
Drupal\Component\UtilityCode
public function __toString() {
try {
return (string) $this
->render();
} catch (\Exception $e) {
// User errors in __toString() methods are considered fatal in the Drupal
// error handler.
trigger_error(get_class($e) . ' thrown while calling __toString on a ' . get_class($this) . ' object in ' . $e
->getFile() . ' on line ' . $e
->getLine() . ': ' . $e
->getMessage(), E_USER_ERROR);
// In case we are using another error handler that did not fatal on the
// E_USER_ERROR, we terminate execution. However, for test purposes allow
// a return value.
return $this
->_die();
}
}