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<?php |
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declare(strict_types=1); |
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namespace Innmind\Reflection; |
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use Innmind\Reflection\Exception\InvalidArgumentException; |
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use Innmind\Reflection\Exception\LogicException; |
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use Innmind\Immutable\Collection; |
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use Innmind\Immutable\CollectionInterface; |
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use Innmind\Immutable\StringPrimitive; |
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class ReflectionObject |
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{ |
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private $object; |
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private $properties; |
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private $setter; |
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public function __construct( |
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$object, |
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CollectionInterface $properties = null |
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) { |
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if (!is_object($object)) { |
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throw new InvalidArgumentException; |
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} |
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$this->object = $object; |
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if ($properties === null) { |
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$properties = new Collection([]); |
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} |
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$this->properties = $properties; |
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$this->setter = new StringPrimitive('set%s'); |
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} |
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/** |
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* Add a property that will be injected |
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* |
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* @param string $name |
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* @param mixed $value |
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* |
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* @return self |
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*/ |
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public function withProperty(string $name, $value) |
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{ |
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return new self( |
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$this->object, |
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$this->properties->set($name, $value) |
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); |
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} |
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/** |
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* Return the collection of properties that will be injected in the object |
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* |
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* @return CollectionInterface |
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*/ |
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public function getProperties() : CollectionInterface |
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{ |
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return $this->properties; |
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} |
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/** |
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* Return the object with the list of properties set on it |
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* |
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* @return object |
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*/ |
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public function buildObject() |
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{ |
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foreach ($this->properties as $key => $value) { |
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$this->inject($key, $value); |
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} |
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return $this->object; |
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} |
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/** |
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* Inject the given key/value pair into the object |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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private function inject(string $key, $value) |
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{ |
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$refl = new \ReflectionObject($this->object); |
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$setter = $this->setter->sprintf(ucfirst($key)); |
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if ($refl->hasMethod((string) $setter)) { |
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$this->injectBySetter((string) $setter, $value); |
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} else if ($refl->hasMethod($key)) { |
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$this->injectBySetter($key, $value); |
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} else if ($refl->hasProperty($key)) { |
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$this->injectByReflection( |
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$refl->getProperty($key), |
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$value |
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); |
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} else { |
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throw new LogicException(sprintf( |
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'Property "%s" not found', |
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$key |
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)); |
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} |
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1 |
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} |
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/** |
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* Inject the value through the given setter |
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* |
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* @param string $setter |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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private function injectBySetter(string $setter, $value) |
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{ |
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$this->object->$setter($value); |
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} |
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/** |
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* Inject the given value through reflection |
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* |
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* @param ReflectionProperty $refl |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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public function injectByReflection(\ReflectionProperty $refl, $value) |
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{ |
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if (!$refl->isPublic()) { |
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$refl->setAccessible(true); |
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} |
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$refl->setValue($this->object, $value); |
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if (!$refl->isPublic()) { |
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$refl->setAccessible(false); |
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} |
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1 |
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} |
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} |
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Innmind /
Reflection
