ForwardsCalls.php
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<?php
namespace Illuminate\Support\Traits;
use BadMethodCallException;
use Error;
trait ForwardsCalls
{
/**
* Forward a method call to the given object.
*
* @param mixed $object
* @param string $method
* @param array $parameters
* @return mixed
*
* @throws \BadMethodCallException
*/
protected function forwardCallTo($object, $method, $parameters)
{
try {
return $object->{$method}(...$parameters);
} catch (Error|BadMethodCallException $e) {
$pattern = '~^Call to undefined method (?P<class>[^:]+)::(?P<method>[^\(]+)\(\)$~';
if (! preg_match($pattern, $e->getMessage(), $matches)) {
throw $e;
}
if ($matches['class'] != get_class($object) ||
$matches['method'] != $method) {
throw $e;
}
static::throwBadMethodCallException($method);
}
}
/**
* Throw a bad method call exception for the given method.
*
* @param string $method
* @return void
*
* @throws \BadMethodCallException
*/
protected static function throwBadMethodCallException($method)
{
throw new BadMethodCallException(sprintf(
'Call to undefined method %s::%s()', static::class, $method
));
}
}