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<?php |
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/** |
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* This file is part of the Composite Utils package. |
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* |
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* (c) Emily Shepherd <[email protected]> |
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* |
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* For the full copyright and license information, please view the |
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* LICENSE.md file that was distributed with this source code. |
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* |
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* @package spaark/composite-utils |
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* @author Emily Shepherd <[email protected]> |
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* @license MIT |
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*/ |
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namespace Spaark\CompositeUtils\Factory\Reflection; |
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use Spaark\CompositeUtils\Model\Reflection\ReflectionComposite; |
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use Spaark\CompositeUtils\Model\Reflection\ReflectionMethod; |
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use Spaark\CompositeUtils\Model\Reflection\ReflectionParameter; |
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use Spaark\CompositeUtils\Service\RawPropertyAccessor; |
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use Spaark\CompositeUtils\Service\TypeComparator; |
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use Spaark\CompositeUtils\Model\Collection\FixedList; |
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use Spaark\CompositeUtils\Model\Collection\HashMap; |
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use \ReflectionMethod as PHPNativeReflectionMethod; |
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use \ReflectionParameter as PHPNativeReflectionParameter; |
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use \Reflector as PHPNativeReflector; |
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/** |
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* Builds a ReflectionMethod for a given method and optionally links |
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* this to a parent ReflectionComposite |
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*/ |
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class ReflectionMethodFactory extends ReflectorFactory |
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{ |
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const REFLECTION_OBJECT = ReflectionMethod::class; |
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/** |
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* @var PHPNativeReflectionMethod |
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*/ |
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protected $reflector; |
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/** |
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* @var ReflectionMethod |
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*/ |
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protected $object; |
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/** |
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* @var Hashmap |
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*/ |
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protected $parameters; |
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/** |
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* @var TypeParser |
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*/ |
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protected $typeParser; |
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/** |
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* Returns a new ReflectionMethodFactory using the given class and |
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* method names |
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* |
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* @param string $class The classname of the method |
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* @param string $method The method to reflect |
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* @return ReflectionMethodFactory |
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*/ |
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public static function fromName(string $class, string $method) |
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{ |
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return new static(new PHPNativeReflectionMethod |
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( |
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$class, $method |
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)); |
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} |
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public function __construct(PHPNativeReflector $reflector) |
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{ |
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parent::__construct($reflector); |
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$this->parameters = new HashMap(); |
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} |
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/** |
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* Builds the ReflectionMethod from the provided parameters, |
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* optionally linking to a parent ReflectionComposite |
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* |
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* @param ReflectionComposite $parent The reflector for the class |
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* this method belongs to |
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* @return ReflectionMethod |
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*/ |
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public function build(?ReflectionComposite $parent = null) |
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{ |
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$this->typeParser = new TypeParser($parent); |
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$this->accessor->setRawValue('owner', $parent); |
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$this->accessor->setRawValue |
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( |
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'name', |
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$this->reflector->getName() |
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); |
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$this->initParams(); |
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$this->accessor->setRawValue('visibility', |
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($this->reflector->isPublic() ? 'public' |
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: ($this->reflector->isProtected() ? 'protected' |
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: ($this->reflector->isPrivate() ? 'private' |
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: ('')))) |
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); |
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$this->accessor->setRawValue('scope', |
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($this->reflector->isStatic() ? 'static' : 'dynamic') |
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); |
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$this->accessor->setRawValue('final', |
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$this->reflector->isFinal() |
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); |
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foreach ($this->reflector->getParameters() as $parameter) |
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{ |
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$this->addParameter($parameter); |
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} |
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$this->parseDocComment(['param' => 'addParamAnnotation']); |
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return $this->object; |
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} |
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/** |
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* Creates the Method's parameter's property with a fixd list of |
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* the appropriate size |
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*/ |
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protected function initParams() |
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{ |
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$this->accessor->setRawValue |
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( |
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'parameters', |
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new FixedList(count($this->reflector->getParameters())) |
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); |
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$this->accessor->setRawValue |
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( |
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'nativeParameters', |
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new FixedList(count($this->reflector->getParameters())) |
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); |
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} |
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/** |
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* Processes a param docblock annotation and uses it to decorate |
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* a method parameter |
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* |
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* @param string $name Unused. Should be 'param' |
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* @param string $value The annotation value |
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*/ |
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protected function addParamAnnotation($name, $value) : void |
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{ |
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$items = explode(' ', $value); |
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$type = $items[0]; |
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$param = $items[1]; |
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if (!$this->parameters->containsKey($param)) |
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{ |
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throw new \Exception |
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( |
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'Tried to set param annotation for non existant ' |
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. 'parameter: ' . $param |
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); |
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} |
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$comparator = new TypeComparator(); |
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$type = $this->typeParser->parse($type); |
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$param = $this->parameters[$param]; |
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$nativeType = $param->getRawValue('type'); |
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if (!$comparator->compatible($nativeType, $type)) |
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{ |
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throw new \Exception('Types are incompatible'); |
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} |
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$param->setRawValue('type', $type); |
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} |
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/** |
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* Adds a parameter to the method, based on it's native |
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* ReflectionParameter |
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* |
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* @param PHPNativeReflectionParameter $reflect |
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*/ |
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protected function addParameter |
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( |
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PHPNativeReflectionParameter $reflect |
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) |
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: void |
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{ |
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$parameter = new ReflectionParameter(); |
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$accessor = new RawPropertyAccessor($parameter); |
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$type = (new TypeParser())->parse((string)$reflect->getType()); |
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$this->parameters['$' . $reflect->getName()] = $accessor; |
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$this->accessor->rawAddToValue('parameters', $parameter); |
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$this->accessor->rawAddToValue('nativeParameters', |
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(string)$reflect->getType() |
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); |
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$accessor->setRawValue('owner', $this->object); |
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$accessor->setRawValue('name', $reflect->getName()); |
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$accessor->setRawValue('type', $type); |
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} |
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} |
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spaark /
composite-utils
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..