private function configureStorage(array $config) {
        if (!isset($config['storage']) || !isset($config['storage']['adapter'])) {
            throw new InvalidArgumentException('Missing storage adapter configuration for the image variations event listener', 500);
        }

        $config = $config['storage'];

        if (is_callable($config['adapter'])) {
            $storageAdapter = $config['adapter']();
        } else if (is_string($config['adapter'])) {
            $storageAdapter = new $config['adapter'](isset($config['params']) ? $config['params'] : null);
        } else {
            $storageAdapter = $config['adapter'];
        }

        if (!($storageAdapter instanceof StorageInterface)) {
            throw new InvalidArgumentException('Invalid storage adapter for the image variations event listener', 500);
        }

        $this->storage = $storageAdapter;
    }
private function configureStorage(array $config) {
        if (!isset($config['storage']) || !isset($config['storage']['adapter'])) {
            throw new InvalidArgumentException('Missing storage adapter configuration for the image variations event listener', 500);
        }

        $config = $config['storage'];

        if (is_callable($config['adapter'])) {
            $storageAdapter = $config['adapter']();
        } else if (is_string($config['adapter'])) {
            $storageAdapter = new $config['adapter'](isset($config['params']) ? $config['params'] : null);
        } else {
            $storageAdapter = $config['adapter'];
        }

        if (!($storageAdapter instanceof StorageInterface)) {
            throw new InvalidArgumentException('Invalid storage adapter for the image variations event listener', 500);
        }

        $this->storage = $storageAdapter;
    }
private function configureStorage ( array $ config ) { if ( ! isset ( $ config [ 'storage' ] ) || ! isset ( $ config [ 'storage' ] [ 'adapter' ] ) ) { throw new InvalidArgumentException ( 'Missing storage adapter configuration for the image variations event listener' , 500 ) ; } $ config = $ config [ 'storage' ] ; if ( is_callable ( $ config [ 'adapter' ] ) ) { $ storageAdapter = $ config [ 'adapter' ] ( ) ; } else if ( is_string ( $ config [ 'adapter' ] ) ) { $ storageAdapter = new $ config [ 'adapter' ] ( isset ( $ config [ 'params' ] ) ? $ config [ 'params' ] : null ) ; } else { $ storageAdapter = $ config [ 'adapter' ] ; } if ( ! ( $ storageAdapter instanceof StorageInterface ) ) { throw new InvalidArgumentException ( 'Invalid storage adapter for the image variations event listener' , 500 ) ; } $ this -> storage = $ storageAdapter ; }
Configure the storage adapter

@param array $config The event listener configuration
@throws InvalidArgumentException
Configure the storage adapter