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<?php |
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/** |
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* |
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* This file is part of the Aura project for PHP. |
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* |
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* @package Aura.Marshal |
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* |
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* @license https://opensource.org/licenses/mit-license.php MIT |
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* |
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*/ |
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namespace Aura\Marshal\Entity; |
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use Aura\Marshal\Lazy\LazyInterface; |
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/** |
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* |
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* Use this trait for magic __get(), __set(), __isset(), and __unset() on any |
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* entity class that implements ArrayAccess for its fields. |
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* |
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* @package Aura.Marshal |
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* |
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*/ |
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trait MagicArrayAccessTrait |
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{ |
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/** |
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* |
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* Calls ArrayAccess::offsetGet() to get a field value; converts Lazy |
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* objects for related entities and collections in place. |
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* |
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* @param string $field The field name to get. |
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* |
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* @return mixed The field value. |
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* |
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*/ |
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public function __get($field) |
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{ |
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// get the field value |
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$value = $this->offsetGet($field); |
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// is it a Lazy placeholder? |
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if ($value instanceof LazyInterface) { |
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// replace the Lazy placeholder with the real object |
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$value = $value->get($this); |
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$this->offsetSet($field, $value); |
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} |
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// done! |
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return $value; |
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} |
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/** |
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* |
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* Calls ArrayAccess::offsetSet() to set a field value. |
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* |
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* @param string $field The field name to get. |
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* |
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* @param mixed $value Set the field to this value. |
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* |
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* @return void |
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* |
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*/ |
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public function __set($field, $value) |
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{ |
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$this->offsetSet($field, $value); |
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} |
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/** |
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* |
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* Calls ArrayAccess::offsetExists() to see if a field is set. |
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* |
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* @param string $field The field name to check. |
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* |
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* @return bool |
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* |
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*/ |
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public function __isset($field) |
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{ |
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return $this->offsetExists($field); |
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} |
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/** |
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* |
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* Calls ArrayAccess::offsetUnset() to unset a field. |
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* |
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* @param string $field The field name to unset. |
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* |
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* @return void |
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* |
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*/ |
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public function __unset($field) |
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{ |
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$this->offsetUnset($field); |
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} |
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} |
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auraphp /
Aura.Marshal
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