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<?php |
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namespace Bdf\Serializer\PropertyAccessor; |
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use Closure; |
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/** |
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* ClosureAccessor |
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* |
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* Use closure to access object property |
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* |
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* @see https://ocramius.github.io/blog/accessing-private-php-class-members-without-reflection/ |
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* @see https://github.com/Ocramius/GeneratedHydrator |
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*/ |
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class ClosureAccessor implements PropertyAccessorInterface |
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{ |
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/** |
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* The class name |
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* |
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* @var string |
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*/ |
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private $class; |
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/** |
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* The property name |
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* |
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* @var string |
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*/ |
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private $property; |
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/** |
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* The property reader |
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* |
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* @var Closure |
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*/ |
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private $reader; |
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/** |
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* The property writer |
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* |
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* @var Closure |
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*/ |
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private $writer; |
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/** |
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* Constructor |
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* |
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* @param string $class |
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* @param string $property |
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*/ |
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public function __construct(string $class, string $property) |
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{ |
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$this->class = $class; |
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$this->property = $property; |
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$this->reader = $this->createReader(); |
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$this->writer = $this->createWriter(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function write($object, $value) |
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{ |
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$this->writer->__invoke($object, $value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function read($object) |
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{ |
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return $this->reader->__invoke($object); |
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} |
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/** |
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* Create property accessor. |
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* |
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* @return Closure |
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*/ |
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private function createReader(): Closure |
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{ |
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$property = $this->property; |
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return Closure::bind( |
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/** |
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* @param object $object |
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* @return mixed |
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*/ |
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function ($object) use ($property) { |
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return $object->$property; |
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}, |
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null, |
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$this->class |
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); |
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} |
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/** |
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* Create property accessor. |
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* |
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* @return Closure |
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*/ |
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private function createWriter(): Closure |
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{ |
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$property = $this->property; |
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return Closure::bind( |
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/** |
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* @param object $object |
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* @param mixed $value |
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* @return void |
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*/ |
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function ($object, $value) use ($property) { |
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$object->$property = $value; |
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}, |
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null, |
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$this->class |
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); |
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} |
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/** |
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* Dont serialize closures |
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* |
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* @return array |
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*/ |
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public function __sleep() |
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{ |
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return ['class', 'property']; |
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} |
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/** |
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* Rebuild closure. |
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*/ |
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2 |
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public function __wakeup() |
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{ |
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$this->reader = $this->createReader(); |
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2 |
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$this->writer = $this->createWriter(); |
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} |
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} |
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b2pweb /
bdf-serializer
