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<?php |
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/** |
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* This file is part of the eZ Publish Kernel package. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Publish\Core\Repository\Values; |
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use Generator; |
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/** |
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* Trait for proxies, covers all relevant magic methods and exposes private method to load object. |
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* |
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* @internal Meant for internal use by Repository, type hint against API object instead. |
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*/ |
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trait ProxyTrait |
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{ |
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/** |
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* @var object |
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*/ |
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private $object; |
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/** |
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* @var Generator|null |
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*/ |
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private $generator; |
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public function __construct(Generator $generator) |
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{ |
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$this->generator = $generator; |
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} |
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public function __call($name, $arguments) |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return $this->object->$name(...$arguments); |
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} |
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public function __invoke(...$args) |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return ($this->object)(...$args); |
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} |
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public function __get($name) |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return $this->object->$name; |
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} |
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public function __isset($name) |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return isset($this->object->$name); |
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} |
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public function __unset($name) |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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unset($this->object->$name); |
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} |
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public function __set($name, $value) |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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$this->object->$name = $value; |
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} |
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public function __toString() |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return (string)$this->object; |
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} |
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public function __sleep() |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return array('object'); |
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} |
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public function __debugInfo() |
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{ |
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if (isset($this->generator)) { |
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$this->loadObject(); |
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} |
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return [ |
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'object' => $this->object, |
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]; |
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} |
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/** |
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* Loads the generator to object value and unset's generator. |
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*/ |
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private function loadObject() |
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{ |
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$this->object = $this->generator->current(); |
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unset($this->generator); |
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} |
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} |
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ezsystems /
ezpublish-kernel
