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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 with parameters supplied at calltime (thereby |
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* invoking the callable). |
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* |
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* @property callable $callable |
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* @property bool $callableChecked |
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*/ |
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class LazyCallable 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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* Whether or not the callable has been checked for instances of |
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* LazyInterface. |
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* |
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* @var bool |
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*/ |
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protected bool $callableChecked = false; |
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/** |
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* Constructor. |
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* |
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* @param callable $callable The callable to invoke. |
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*/ |
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public function __construct($callable) |
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{ |
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$this->callable = $callable; |
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} |
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/** |
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* Invokes the closure (which may return a value). |
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* |
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* @return mixed The value returned by the invoked callable (if any). |
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*/ |
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public function __invoke() |
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{ |
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if (false === $this->callableChecked) { |
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// convert Lazy objects in the callable |
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if (is_array($this->callable)) { |
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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] = $val(); |
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} |
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} |
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1 |
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} elseif ($this->callable instanceof LazyInterface) { |
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$this->callable = $this->callable->__invoke(); |
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} |
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$this->callableChecked = true; |
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} |
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// make the call |
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return call_user_func_array($this->callable, func_get_args()); |
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} |
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} |
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niden /
cardoe
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