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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the AppleApnPush package |
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* |
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* (c) Vitaliy Zhuk <[email protected]> |
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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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namespace Apple\ApnPush\Jwt\SignatureGenerator; |
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use Jose\Component\Core\JWK as WebTokenComponentJwk; |
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use Jose\Component\KeyManagement\JWKFactory as WebTokenComponentJWKFactory; |
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use Jose\Component\Signature\JWS as WebTokenComponentJws; |
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use Jose\Factory\JWKFactory; |
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use Jose\Factory\JWSFactory; |
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/** |
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* The factory for try to resolve the JWT signature generator. |
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*/ |
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class SignatureGeneratorFactory |
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{ |
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/** |
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* @var array|callable[] |
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*/ |
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private static $resolvers = []; |
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/** |
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* Add resolver for try to resolve the signature generator |
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* |
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* @param callable $resolver |
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*/ |
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public static function addResolver(callable $resolver): void |
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{ |
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array_unshift(self::$resolvers, $resolver); |
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} |
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/** |
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* Try to resolve the signature generator |
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* |
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* @return SignatureGeneratorInterface |
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* |
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* @throws \LogicException |
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*/ |
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public static function resolve(): SignatureGeneratorInterface |
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{ |
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self::addDefaultResolvers(); |
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foreach (self::$resolvers as $resolver) { |
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if ($generator = $resolver()) { |
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return $generator; |
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} |
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} |
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throw new \LogicException('Cannot resolve available JWT Signature Generator.'); |
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} |
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/** |
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* Add default signature generator resolvers |
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*/ |
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private static function addDefaultResolvers(): void |
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{ |
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static $added = false; |
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if ($added) { |
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return; |
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} |
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self::addResolver([__CLASS__, 'tryResolveByWebTokenJwtSystem']); |
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self::addResolver([__CLASS__, 'tryResolveBySpomkyLabsJoseSystem']); |
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} |
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/** |
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* Try the resolve WebTokenJwtSignatureGenerator |
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* |
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* @return WebTokenJwtSignatureGenerator|null |
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*/ |
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private static function tryResolveByWebTokenJwtSystem(): ?WebTokenJwtSignatureGenerator |
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{ |
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$requiredClasses = [ |
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WebTokenComponentJws::class, |
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WebTokenComponentJwk::class, |
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WebTokenComponentJWKFactory::class, |
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]; |
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foreach ($requiredClasses as $requiredClass) { |
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if (!class_exists($requiredClass)) { |
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return null; |
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} |
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} |
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return new WebTokenJwtSignatureGenerator(); |
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} |
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/** |
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* Try to resolve SpomkyLabsJoseSignatureGenerator |
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* |
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* @return SpomkyLabsJoseSignatureGenerator|null |
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*/ |
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private static function tryResolveBySpomkyLabsJoseSystem(): ?SpomkyLabsJoseSignatureGenerator |
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{ |
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$requiredClasses = [ |
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JWKFactory::class, |
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JWSFactory::class, |
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]; |
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foreach ($requiredClasses as $requiredClass) { |
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if (!class_exists($requiredClass)) { |
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return null; |
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} |
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} |
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return new SpomkyLabsJoseSignatureGenerator(); |
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} |
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} |
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ZhukV /
AppleApnPush
