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<?php |
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namespace League\Container; |
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use League\Container\Argument\ArgumentResolverInterface; |
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use League\Container\Argument\ArgumentResolverTrait; |
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use League\Container\Exception\NotFoundException; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionFunction; |
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use ReflectionMethod; |
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class ReflectionContainer implements |
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ArgumentResolverInterface, |
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ImmutableContainerInterface |
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{ |
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use ArgumentResolverTrait; |
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use ImmutableContainerAwareTrait; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get($alias, array $args = []) |
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{ |
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if (! $this->has($alias)) { |
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throw new NotFoundException( |
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sprintf('Alias (%s) is not an existing class and therefore cannot be resolved', $alias) |
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); |
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} |
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$reflector = new ReflectionClass($alias); |
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$construct = $reflector->getConstructor(); |
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if ($construct === null) { |
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return new $alias; |
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} |
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return $reflector->newInstanceArgs( |
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$this->reflectArguments($construct, $args) |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($alias) |
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{ |
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return class_exists($alias); |
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} |
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/** |
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* Invoke a callable via the container. |
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* |
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* @param callable $callable |
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* @param array $args |
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* @return mixed |
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*/ |
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public function call(callable $callable, array $args = []) |
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{ |
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if (is_string($callable) && strpos($callable, '::') !== false) { |
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$callable = explode('::', $callable); |
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} |
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if (is_array($callable)) { |
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$reflection = new ReflectionMethod($callable[0], $callable[1]); |
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if ($reflection->isStatic()) { |
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$callable[0] = null; |
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} |
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return $reflection->invokeArgs($callable[0], $this->reflectArguments($reflection, $args)); |
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} |
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if (is_object($callable)) { |
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$reflection = new ReflectionMethod($callable, '__invoke'); |
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return $reflection->invokeArgs($callable, $this->reflectArguments($reflection, $args)); |
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} |
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$reflection = new ReflectionFunction($callable); |
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return $reflection->invokeArgs($this->reflectArguments($reflection, $args)); |
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} |
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} |
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thephpleague /
container
