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<?php |
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declare(strict_types=1); |
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namespace Yiistack\Annotated; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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use Generator; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use ReflectionProperty; |
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use Spiral\Tokenizer\ClassesInterface; |
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final class AnnotationLoader |
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{ |
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private ClassesInterface $classLocator; |
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private AnnotationReader $reader; |
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private array $targets = []; |
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public function __construct(ClassesInterface $classLocator, AnnotationReader $reader = null) |
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{ |
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$this->classLocator = $classLocator; |
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$this->reader = $reader ?? new AnnotationReader(); |
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} |
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public function withTargets(array $targets): self |
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{ |
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$new = clone $this; |
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$new->targets = $targets; |
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return $new; |
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} |
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/** |
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* Find all classes with given annotation. |
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* |
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* @param string $annotation |
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* |
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* @psalm-suppress ArgumentTypeCoercion |
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* @psalm-return Generator |
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* |
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* @return ReflectionClass[]|Generator |
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*/ |
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public function findClasses(string $annotation): Generator |
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{ |
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foreach ($this->getTargets() as $target) { |
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$found = $this->reader->getClassAnnotation($target, $annotation); |
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if ($found !== null) { |
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yield new AnnotatedClass($target, $found); |
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} |
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} |
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} |
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/** |
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* Find all methods with given annotation. |
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* |
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* @param string $annotation |
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* @param ReflectionClass|null $class |
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* |
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* @psalm-suppress ArgumentTypeCoercion |
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* @psalm-return Generator |
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* |
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* @return ReflectionMethod[]|Generator |
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*/ |
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public function findMethods(string $annotation, ?ReflectionClass $class = null): Generator |
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{ |
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if ($class !== null) { |
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foreach ($class->getMethods() as $method) { |
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$found = $this->reader->getMethodAnnotation($method, $annotation); |
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if ($found !== null) { |
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yield new AnnotatedMethod($method, $found); |
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} |
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} |
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return; |
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} |
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foreach ($this->getTargets() as $target) { |
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foreach ($target->getMethods() as $method) { |
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$found = $this->reader->getMethodAnnotation($method, $annotation); |
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if ($found !== null) { |
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yield new AnnotatedMethod($method, $found); |
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} |
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} |
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} |
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} |
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/** |
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* Find all properties with given annotation. |
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* |
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* @param string $annotation |
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* @param ReflectionClass|null $class |
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* |
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* @psalm-suppress ArgumentTypeCoercion |
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* @psalm-return Generator |
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* |
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* @return ReflectionProperty[]|Generator |
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*/ |
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public function findProperties(string $annotation, ?ReflectionClass $class = null): Generator |
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{ |
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if ($class !== null) { |
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foreach ($class->getProperties() as $property) { |
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$found = $this->reader->getPropertyAnnotation($property, $annotation); |
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if ($found !== null) { |
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yield new AnnotatedProperty($property, $found); |
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} |
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} |
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return; |
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} |
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foreach ($this->getTargets() as $target) { |
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foreach ($target->getProperties() as $property) { |
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$found = $this->reader->getPropertyAnnotation($property, $annotation); |
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if ($found !== null) { |
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yield new AnnotatedProperty($property, $found); |
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} |
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} |
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} |
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} |
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private function getTargets(): Generator |
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{ |
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if ($this->targets === []) { |
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yield from $this->classLocator->getClasses(); |
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return; |
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} |
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foreach ($this->targets as $target) { |
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yield from $this->classLocator->getClasses($target); |
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} |
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} |
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} |
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yiistack /
annotated
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