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<?php |
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namespace AmaTeam\Image\Projection\Type; |
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use AmaTeam\Image\Projection\Image\Adapter\Discovery; |
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use AmaTeam\Image\Projection\API\Image\ImageFactoryInterface; |
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use AmaTeam\Image\Projection\Filesystem\Factory; |
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use AmaTeam\Image\Projection\Image\Manager; |
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use AmaTeam\Image\Projection\API\Type\HandlerInterface; |
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use AmaTeam\Image\Projection\Type\CubeMap\Handler as CubeMapHandler; |
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use AmaTeam\Image\Projection\Type\Equirectangular\Handler as EquirectHandler; |
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use League\Flysystem\FilesystemInterface; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use Symfony\Component\DependencyInjection\Exception\BadMethodCallException; |
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class Registry |
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{ |
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/** |
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* @var FilesystemInterface |
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*/ |
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private $filesystem; |
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/** |
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* @var Manager |
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*/ |
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private $imageManager; |
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/** |
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* @var HandlerInterface[] |
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*/ |
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private $registry = []; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @param FilesystemInterface $filesystem |
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* @param ImageFactoryInterface $imageFactory |
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* @param LoggerInterface|null $logger |
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*/ |
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public function __construct( |
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FilesystemInterface $filesystem = null, |
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ImageFactoryInterface $imageFactory = null, |
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LoggerInterface $logger = null |
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) { |
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$this->filesystem = $filesystem ?: Factory::create(); |
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$imageFactory = $imageFactory ?: Discovery::find(); |
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$this->imageManager = new Manager($this->filesystem, $imageFactory); |
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$this->logger = $logger ?: new NullLogger(); |
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} |
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/** |
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* @param string $type |
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* @return HandlerInterface |
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*/ |
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public function getHandler($type) |
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{ |
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$handler = $this->findHandler($type); |
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if (!$handler) { |
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throw new BadMethodCallException("Unknown projection type $type"); |
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} |
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return $handler; |
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} |
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/** |
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* @param string $type |
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* @return HandlerInterface|null |
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*/ |
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public function findHandler($type) |
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{ |
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if (!is_string($type)) { |
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throw new BadMethodCallException('Non-string type provided'); |
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} |
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if (isset($this->registry[$type])) { |
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return $this->registry[$type]; |
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} |
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$type = $this->findType($type); |
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return $type ? $this->registry[$type] : null; |
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} |
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/** |
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* Checks if handler exists. |
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* |
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* @param string $type |
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* @return bool |
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*/ |
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public function exists($type) |
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{ |
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return $this->findHandler($type) !== null; |
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} |
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/** |
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* Finds and returns correct type name by passed string or just null. |
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* |
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* @param string|$type |
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* @return string|null |
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*/ |
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public function findType($type) |
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{ |
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if (isset($this->registry[$type])) { |
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return $type; |
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} |
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$type = self::normalizeType($type); |
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foreach (array_keys($this->registry) as $key) { |
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$normalized = self::normalizeType($key); |
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if (strpos($normalized, $type) === 0) { |
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return $key; |
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} |
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} |
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return null; |
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} |
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/** |
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* @param string $name |
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* @param HandlerInterface $handler |
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* @return HandlerInterface |
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*/ |
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public function register($name, HandlerInterface $handler) |
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{ |
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$this->registry[$name] = $handler; |
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return $handler; |
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} |
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/** |
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* @return string[] |
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*/ |
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public function getRegisteredTypes() |
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{ |
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return array_keys($this->registry); |
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} |
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/** |
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* Registers bundled in types. |
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*/ |
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public function registerDefaultTypes() |
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{ |
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$this->register( |
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EquirectHandler::TYPE, |
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new EquirectHandler($this->filesystem, $this->imageManager) |
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); |
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$this->register( |
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CubeMapHandler::TYPE, |
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new CubeMapHandler($this->filesystem, $this->imageManager) |
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); |
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return $this; |
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} |
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/** |
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* @return FilesystemInterface |
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*/ |
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public function getFilesystem() |
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{ |
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return $this->filesystem; |
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} |
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/** |
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* @return Manager |
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*/ |
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public function getImageManager() |
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{ |
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return $this->imageManager; |
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} |
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/** |
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* Normalizes type name, removing non-word characters and casting |
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* to lower case. |
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* |
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* @param string $type |
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* @return string |
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*/ |
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public static function normalizeType($type) |
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{ |
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return preg_replace('/\W/', '', strtolower($type)); |
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} |
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} |
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ama-team /
php-projection-framework
