note 125367 deleted from language.oop5.anonymous by cmb

Note Submitter: info at ensostudio dot ru ---- Note: format/pattern of the class name may be other, but it's always(tested in 7.x) has "class@anonymous" prefix. Validation function: <?php /** * Whether given value is instance or name of anonymous class. * * @param object|string $value An object instance or a class name * @return bool * @throws InvalidArgumentException Invalid value * @author info@ensostudio.ru */ function isAnonymousClass($value): bool { if (is_object($value)) { $value = get_class($value); } elseif (! is_string($value)) { throw new InvalidArgumentException('Value is not an object or string'); } elseif (! class_exists($value)) { throw new InvalidArgumentException("Class {$value} not exists"); } // only anonymous class can use @ in name return strpos($value, '@') !== false; } ?> + common version: <?php /** * Whether given value is instance/name of anonymous class/function. * * @param object|string $value An object instance or a class name * @return bool * @throws InvalidArgumentException Invalid value * @author info@ensostudio.ru */ function isAnonymous($value): bool { if (is_object($value)) { $value = get_class($value); } elseif (! is_string($value)) { throw new InvalidArgumentException('Value is not an object or string'); } elseif (! class_exists($value)) { throw new InvalidArgumentException("Class {$value} not exists"); } // only anonymous class can use @ symbol in name return in_array($value, ['stdClass', 'Closure'], true) || strpos($value, '@') !== false; } ?>