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<?php |
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namespace yii\di\definitions; |
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use Psr\Container\ContainerInterface; |
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use yii\di\contracts\Definition; |
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use yii\di\exceptions\NotInstantiableException; |
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/** |
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* Builds object by array config. |
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* @package yii\di |
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*/ |
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class ArrayDefinition implements Definition |
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{ |
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private $class; |
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private $params; |
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private $config; |
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/** |
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* @param string $class class name, must not be empty |
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* @param array $params |
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* @param array $config |
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*/ |
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public function __construct(string $class, array $params = [], array $config = []) |
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{ |
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if (empty($class)) { |
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throw Exception('class name not given'); |
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} |
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$this->class = $class; |
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$this->params = $params; |
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$this->config = $config; |
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} |
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/** |
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* @return string |
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*/ |
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public function getClass(): string |
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{ |
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return $this->class; |
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} |
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/** |
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* @return array |
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*/ |
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public function getParams(): array |
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{ |
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return $this->params; |
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} |
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/** |
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* @return array |
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*/ |
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public function getConfig(): array |
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{ |
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return $this->config; |
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} |
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private const CLASS_KEY = '__class'; |
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private const PARAMS_KEY = '__construct()'; |
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/** |
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* @param string $class class name |
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* @param array $params |
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* @param array $config |
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* @return self |
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*/ |
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public static function fromArray(string $class = null, array $params = [], array $config = []): self |
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{ |
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$class = $config[self::CLASS_KEY] ?? $class; |
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$params = $config[self::PARAMS_KEY] ?? $params; |
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unset($config[self::CLASS_KEY]); |
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unset($config[self::PARAMS_KEY]); |
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if (empty($class)) { |
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throw new NotInstantiableException(var_export($config, true)); |
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} |
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return new static($class, $params, $config); |
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} |
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public function resolve(ContainerInterface $container, array $params = []) |
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{ |
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if (!empty($params)) { |
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$this->params = array_merge($this->params, $params); |
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} |
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return $this->getBuilder()->build($container, $this); |
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} |
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private static $builder; |
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private function getBuilder() |
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{ |
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if (static::$builder === null) { |
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static::$builder = new ArrayBuilder(); |
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} |
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return static::$builder; |
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} |
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} |
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yiisoft /
di
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