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<?php |
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/** |
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* This file is part of the Phalcon Framework. |
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* |
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* (c) Phalcon Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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* |
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* Implementation of this file has been influenced by AuraPHP |
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* |
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* @link https://github.com/auraphp/Aura.Di |
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* @license https://github.com/auraphp/Aura.Di/blob/4.x/LICENSE |
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*/ |
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declare(strict_types=1); |
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namespace Phalcon\Container\Injection; |
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/** |
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* Returns the value of a callable when invoked (thereby invoking the callable). |
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* |
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* @property callable $callable |
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* @property array $parameters |
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*/ |
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class Lazy implements LazyInterface |
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{ |
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/** |
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* The callable to invoke. |
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* |
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* @var callable |
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*/ |
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protected $callable; |
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/** |
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* Arguments for the callable. |
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* |
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* @var array |
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*/ |
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protected $parameters; |
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/** |
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* Constructor. |
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* |
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* @param callable $callable The callable to invoke. |
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* @param array $parameters Arguments for the callable. |
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*/ |
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public function __construct($callable, array $parameters = []) |
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{ |
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$this->callable = $callable; |
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$this->parameters = $parameters; |
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} |
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/** |
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* Invokes the closure to create the instance. |
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* |
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* @return object The object created by the closure. |
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*/ |
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public function __invoke() |
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{ |
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// convert Lazy objects in the callable |
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if (is_array($this->callable)) { |
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$this->processArray(); |
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} elseif ($this->callable instanceof LazyInterface) { |
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$this->callable = $this->callable->__invoke(); |
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} |
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$this->processParameters(); |
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// make the call |
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return call_user_func_array($this->callable, $this->parameters); |
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} |
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/** |
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* Converts Lazy objects in the callable if array |
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*/ |
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private function processArray(): void |
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{ |
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foreach ($this->callable as $key => $val) { |
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if ($val instanceof LazyInterface) { |
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$this->callable[$key] = $val(); |
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} |
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} |
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} |
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/** |
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* Converts Lazy objects in the parameters |
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*/ |
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private function processParameters(): void |
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{ |
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// convert Lazy objects in the parameters |
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foreach ($this->parameters as $key => $val) { |
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if ($val instanceof LazyInterface) { |
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$this->parameters[$key] = $val(); |
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} |
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} |
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} |
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} |
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niden /
cardoe
