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<?php |
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namespace diecoding\aws\s3; |
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use Aws\S3\S3Client; |
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use diecoding\aws\s3\handlers\PlainCommandHandler; |
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use diecoding\aws\s3\interfaces; |
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use yii\base\Configurable; |
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use yii\base\Exception; |
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/** |
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* Class HandlerResolver |
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* |
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* @package diecoding\aws\s3 |
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*/ |
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class HandlerResolver implements interfaces\HandlerResolver, Configurable |
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{ |
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/** @var array */ |
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protected $handlers = []; |
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/** @var string */ |
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protected $plainCommandHandlerClassName = PlainCommandHandler::class; |
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/** @var \Aws\S3\S3Client */ |
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protected $s3Client; |
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/** |
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* HandlerResolver constructor. |
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* |
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* @param \Aws\S3\S3Client $s3Client |
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* @param array $config name-value pairs that will be used to initialize the object properties |
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*/ |
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public function __construct(S3Client $s3Client, array $config = []) |
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{ |
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$this->configure($config); |
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$this->s3Client = $s3Client; |
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} |
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/** |
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* @param array $properties |
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* |
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* @return void |
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*/ |
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private function configure(array $properties) |
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{ |
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foreach ($properties as $name => $value) { |
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$this->{$name} = $value; |
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} |
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} |
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/** |
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* @param \diecoding\aws\s3\interfaces\commands\Command $command |
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* |
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* @return \diecoding\aws\s3\interfaces\handlers\Handler |
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* @throws \yii\base\Exception |
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*/ |
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public function resolve(interfaces\commands\Command $command): interfaces\handlers\Handler |
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{ |
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$commandClass = get_class($command); |
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if (isset($this->handlers[$commandClass])) { |
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$handler = $this->handlers[$commandClass]; |
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return is_object($handler) ? $handler : $this->createHandler($handler); |
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} |
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if ($command instanceof interfaces\commands\PlainCommand) { |
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return $this->createHandler($this->plainCommandHandlerClassName); |
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} |
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$handlerClass = $commandClass . 'Handler'; |
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if (class_exists($handlerClass)) { |
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return $this->createHandler($handlerClass); |
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} |
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$handlerClass = str_replace('\\commands\\', '\\handlers\\', $handlerClass); |
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if (class_exists($handlerClass)) { |
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return $this->createHandler($handlerClass); |
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} |
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throw new Exception("Could not terminate the handler of a command of type \"{$commandClass}\""); |
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} |
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/** |
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* @param string $commandClass |
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* @param mixed $handler |
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*/ |
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public function bindHandler(string $commandClass, $handler) |
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{ |
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$this->handlers[$commandClass] = $handler; |
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} |
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/** |
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* @param array $handlers |
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*/ |
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public function setHandlers(array $handlers) |
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{ |
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foreach ($handlers as $commandClass => $handler) { |
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$this->bindHandler($commandClass, $handler); |
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} |
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} |
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/** |
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* @param string $className |
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*/ |
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public function setPlainCommandHandler(string $className) |
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{ |
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$this->plainCommandHandlerClassName = $className; |
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} |
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/** |
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* @param string|array $type |
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* |
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* @return \diecoding\aws\s3\interfaces\handlers\Handler |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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protected function createHandler($type): interfaces\handlers\Handler |
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{ |
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return \Yii::createObject($type, [$this->s3Client]); |
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} |
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} |
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wanforge /
yii2-aws-s3
