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<?php |
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namespace CodeJet\Bucket; |
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use CodeJet\Bucket\Exception\NotFoundException; |
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use Interop\Container\ContainerInterface; |
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class Bucket implements ContainerInterface |
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{ |
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/** @var \Closure[] */ |
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private $factories = []; |
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/** @var array */ |
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private $values = []; |
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/** @var ContainerInterface */ |
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private $delegateContainer; |
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public function __construct(array $values = []) |
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{ |
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foreach ($values as $id => $value) { |
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$this->add($id, $value); |
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} |
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} |
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/** |
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* @param string $id |
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* @param mixed $value |
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* |
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* @return self |
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*/ |
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public function add(string $id, $value) |
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{ |
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if ($value instanceof \Closure) { |
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return $this->addFactory($id, $value); |
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} |
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$this->values[$id] = $value; |
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return $this; |
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} |
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/** |
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* @param string $id |
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* @param \Closure $value |
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* |
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* @return self |
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*/ |
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public function addFactory(string $id, \Closure $value) |
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{ |
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$this->factories[$id] = $value; |
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return $this; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function get($id) |
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{ |
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if (!$this->has($id)) { |
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throw new NotFoundException('Item with id "' . $id . '" was not found.'); |
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} |
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if (!isset($this->values[$id])) { |
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$this->values[$id] = $this->getFromFactory($id); |
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} |
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return $this->values[$id]; |
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} |
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/** |
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* @param string $id |
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* @return mixed |
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*/ |
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private function getFromFactory(string $id) |
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{ |
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$factory = $this->factories[$id]; |
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$containerToUseForDependencies = $this->delegateContainer ?: $this; |
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return $factory($containerToUseForDependencies); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function has($id): bool |
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{ |
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return $this->hasFactory($id) || $this->hasValue($id); |
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} |
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/** |
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* @param $id |
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* @return bool |
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*/ |
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protected function hasFactory(string $id): bool |
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{ |
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return isset($this->factories[$id]); |
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} |
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/** |
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* @param $id |
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* @return bool |
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*/ |
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protected function hasValue(string $id): bool |
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{ |
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return isset($this->values[$id]); |
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} |
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/** |
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* @param ContainerInterface $delegateContainer |
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*/ |
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public function setDelegateContainer(ContainerInterface $delegateContainer) |
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{ |
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$this->delegateContainer = $delegateContainer; |
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} |
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} |
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CodeJetNet /
bucket
