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