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<?php |
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/** |
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* This file is part of Spiral Framework 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 Spiral\Attributes\Internal\Key; |
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/** |
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* An implementation of a key generator that combines multiple generators |
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* and returns a composite identifier. |
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* |
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* This implementation can be used to combine a unique key generator |
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* for the reflection object ({@see NameKeyGenerator}) and a generator that |
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* returns the key of the last file modification ({@see ModificationTimeKeyGenerator}). |
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* |
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* @internal ConcatKeyGenerator is an internal library class, please do not use it in your code. |
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* @psalm-internal Spiral\Attributes |
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*/ |
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final class ConcatKeyGenerator implements KeyGeneratorInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private const JOIN_DELIMITER = '_'; |
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/** |
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* @var array<KeyGeneratorInterface> |
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*/ |
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private $generators; |
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/** |
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* @var string |
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*/ |
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private $join; |
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/** |
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* @param array<KeyGeneratorInterface> $generators |
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*/ |
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public function __construct(array $generators, string $join = self::JOIN_DELIMITER) |
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{ |
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$this->generators = $generators; |
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$this->join = $join; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forClass(\ReflectionClass $class): string |
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{ |
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return $this->joinBy(static function (KeyGeneratorInterface $generator) use ($class): string { |
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return $generator->forClass($class); |
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}); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forProperty(\ReflectionProperty $prop): string |
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{ |
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return $this->joinBy(static function (KeyGeneratorInterface $generator) use ($prop): string { |
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return $generator->forProperty($prop); |
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}); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forConstant(\ReflectionClassConstant $const): string |
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{ |
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return $this->joinBy(static function (KeyGeneratorInterface $generator) use ($const): string { |
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return $generator->forConstant($const); |
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}); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forFunction(\ReflectionFunctionAbstract $fn): string |
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{ |
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return $this->joinBy(static function (KeyGeneratorInterface $generator) use ($fn): string { |
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return $generator->forFunction($fn); |
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}); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function forParameter(\ReflectionParameter $param): string |
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{ |
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return $this->joinBy(static function (KeyGeneratorInterface $generator) use ($param): string { |
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return $generator->forParameter($param); |
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}); |
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} |
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/** |
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* @param \Closure(KeyGeneratorInterface): string $each |
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* @return string |
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*/ |
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private function joinBy(\Closure $each): string |
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{ |
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$result = []; |
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foreach ($this->generators as $generator) { |
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$result[] = $each($generator); |
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} |
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return \implode($this->join, $result); |
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} |
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} |
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spiral /
framework
