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<?php |
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namespace Magium\Configuration\Container; |
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use Interop\Container\ContainerInterface; |
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class GenericContainer implements ContainerInterface |
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{ |
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protected $container = []; |
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public function __construct(array $defaults = []) |
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{ |
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$this->container = $defaults; |
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$this->set($this); |
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} |
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public function set($value) |
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{ |
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if (!is_object($value)) { |
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throw new InvalidObjectException('The GenericContainer can only accept objects'); |
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} |
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$class = new \ReflectionClass($value); |
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$interfaces = $class->getInterfaces(); |
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foreach ($interfaces as $interface) { |
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if (!$interface->isInternal()) { |
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$this->container[$interface->getName()] = $value; |
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} |
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} |
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do { |
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if ($class->isInternal()) { |
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return; // Our work is done here. |
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} |
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$this->container[$class->getName()] = $value; |
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} while (($class = $class->getParentClass()) instanceof \ReflectionClass); |
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} |
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public function get($id) |
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{ |
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if (!isset($this->container[$id])) { |
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$this->set($this->newInstance($id)); |
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} |
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return $this->container[$id]; |
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} |
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public function newInstance($type) |
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{ |
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$reflection = new \ReflectionClass($type); |
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$constructor = $reflection->getConstructor(); |
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$constructorParams = $this->getParams($constructor); |
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if ($constructorParams) { |
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$requestedInstance = $reflection->newInstanceArgs($constructorParams); |
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} else { |
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$requestedInstance = $reflection->newInstance(); |
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} |
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return $requestedInstance; |
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} |
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protected function getParams(\ReflectionMethod $method = null) |
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{ |
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if (!$method instanceof \ReflectionMethod) { |
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return []; |
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} |
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$constructorParams = []; |
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$params = $method->getParameters(); |
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foreach ($params as $param) { |
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if ($param->getClass() instanceof \ReflectionClass) { |
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$class = $param->getClass()->getName(); |
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$instance = $this->get($class); |
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$constructorParams[] = $instance; |
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} else if (!$param->isOptional()) { |
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throw new InvalidObjectException( |
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'The generic container will only manage constructor arguments that are objects' |
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); |
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} |
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} |
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return $constructorParams; |
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} |
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3 |
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public function has($id) |
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{ |
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return isset($this->container[$id]); |
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} |
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} |
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magium /
configuration-manager
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