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<?php |
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namespace Anfischer\Foundation\Job\Concerns; |
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use ArrayAccess; |
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use Illuminate\Container\Container; |
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use Illuminate\Support\Collection; |
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use Illuminate\Support\Optional; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionParameter; |
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use RuntimeException; |
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trait MarshalsJobs |
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{ |
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/** |
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* Marshal a command from the given array accessible object. |
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* |
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* @param string $command |
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* @param ArrayAccess|null $source |
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* @param array $extras |
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* |
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* @return mixed |
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* |
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* @throws RuntimeException |
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*/ |
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protected function marshal($command, ArrayAccess $source = null, array $extras = []) |
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{ |
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$params = (new Collection($source))->merge($extras); |
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if (\is_object($command)) { |
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return $command; |
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} |
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try { |
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$reflection = new ReflectionClass($command); |
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$constructorParameters = (new Optional($reflection->getConstructor()))->getParameters(); |
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$injected = array_map(function ($parameter) use ($command, $params) { |
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return $this->mapParameterValueForCommand($command, $params, $parameter); |
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}, $constructorParameters ?? []); |
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return $reflection->newInstanceArgs($injected); |
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} catch (ReflectionException $e) { |
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throw new RuntimeException( |
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"Unable to reflect on class {$command}. Are you sure it exists and is available for autoload?" |
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); |
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} |
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} |
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/** |
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* Maps a source/extra value to the commands constructor parameter. |
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* |
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* @param $command |
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* @param ArrayAccess $source |
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* @param ReflectionParameter $parameter |
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* |
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* @return \Illuminate\Foundation\Application|mixed |
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* |
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* @throws \Exception |
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*/ |
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protected function mapParameterValueForCommand($command, ArrayAccess $source, ReflectionParameter $parameter) |
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{ |
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if (isset($source[$parameter->name])) { |
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return $source[$parameter->name]; |
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} |
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if ($parameter->isDefaultValueAvailable()) { |
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return $parameter->getDefaultValue(); |
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} |
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if ($parameter->hasType() && ! $parameter->getType()->isBuiltin()) { |
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return (new Container)->getInstance()->make($parameter->getClass()->getName()); |
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} |
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throw new RuntimeException("Unable to map parameter [{$parameter->name}] to command [{$command}]"); |
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} |
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} |
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anfischer /
laravel-foundation
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