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<?php |
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/** |
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* This file is part of Railt package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Railt\Reflection\Definition\Behaviour; |
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use Railt\Reflection\Contracts\Definition\Behaviour\ProvidesInterfaces; |
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use Railt\Reflection\Contracts\Definition\InterfaceDefinition; |
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use Railt\Reflection\Contracts\Definition\TypeDefinition; |
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/** |
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* Trait HasInterfaces |
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*/ |
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trait HasInterfaces |
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{ |
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/** |
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* @var array|string[] |
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*/ |
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protected $interfaces = []; |
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/** |
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* @param string|TypeDefinition $type |
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* @return TypeDefinition |
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*/ |
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abstract protected function fetch($type): TypeDefinition; |
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/** |
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* @param string|TypeDefinition $interface |
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* @return bool |
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*/ |
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public function isImplements($interface): bool |
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{ |
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$definition = $this->fetch($interface); |
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foreach ($this->getInterfaces() as $impl) { |
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if ($impl->instanceOf($definition)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @return iterable|InterfaceDefinition[] |
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*/ |
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public function getInterfaces(): iterable |
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{ |
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foreach ($this->interfaces as $interface) { |
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yield $this->fetch($interface); |
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} |
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} |
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/** |
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* @param string $name |
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* @return bool |
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*/ |
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public function hasInterface(string $name): bool |
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{ |
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return \in_array($name, $this->interfaces, true); |
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} |
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/** |
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* @param string $name |
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* @return InterfaceDefinition|TypeDefinition|null |
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*/ |
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public function getInterface(string $name): ?InterfaceDefinition |
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{ |
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return \in_array($name, $this->interfaces, true) ? $this->fetch($name) : null; |
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} |
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/** |
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* @param string|TypeDefinition ...$interfaces |
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* @return ProvidesInterfaces|$this |
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*/ |
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public function withInterface(...$interfaces): ProvidesInterfaces |
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{ |
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foreach ($interfaces as $interface) { |
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$interface = $interface instanceof TypeDefinition ? $interface->getName() : $interface; |
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$this->interfaces[] = $interface; |
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} |
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return $this; |
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} |
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} |
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railt /
reflection
