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<?php |
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/* |
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* This file is part of the Borobudur-Cqrs package. |
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* |
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* (c) Hexacodelabs <http://hexacodelabs.com> |
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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 Borobudur\Cqrs\ReadModel\Storage; |
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use Borobudur\Cqrs\Exception\InvalidArgumentException; |
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use Borobudur\Cqrs\ReadModel\Storage\Pdo\Pdo; |
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use Borobudur\Cqrs\ReadModel\Storage\Pdo\PdoConfig; |
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/** |
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* @author Iqbal Maulana <[email protected]> |
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* @created 8/19/15 |
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*/ |
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class StorageManager |
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{ |
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/** |
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* @var array |
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*/ |
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private static $pdo = array('mysql', 'pgsql'); |
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/** |
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* @var StorageInterface[] |
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*/ |
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private static $instances = array(); |
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/** |
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* @var StorageInterface |
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*/ |
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private $engine; |
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/** |
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* Private constructor. |
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* |
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* @param string $engine |
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* @param string $host |
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* @param int $port |
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* @param string $database |
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* @param string|null $user |
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* @param string|null $pass |
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*/ |
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private function __construct($engine, $host, $port, $database, $user = null, $pass = null) |
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{ |
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call_user_func_array(array($this, 'buildStorage'), func_get_args()); |
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} |
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/** |
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* Build singleton instance storage engine. |
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* |
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* @param string $engine |
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* @param string $host |
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* @param int $port |
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* @param string $database |
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* @param string|null $user |
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* @param string|null $pass |
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* |
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* @return StorageInterface |
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*/ |
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public static function instance($engine, $host, $port, $database, $user = null, $pass = null) |
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{ |
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if (!isset(self::$instances[$engine])) { |
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$engine = new StorageManager($engine, $host, $port, $database, $user, $pass); |
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return $engine->getEngine(); |
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} |
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return self::$instances[$engine]; |
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} |
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/** |
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* Get storage engine. |
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* |
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* @return StorageInterface |
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*/ |
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public function getEngine() |
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{ |
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return $this->engine; |
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} |
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/** |
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* @param string $engine |
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* @param string $host |
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* @param int $port |
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* @param string $database |
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* @param string|null $user |
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* @param string|null $pass |
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*/ |
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private function buildStorage($engine, $host, $port, $database, $user, $pass) |
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{ |
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if (in_array($engine, self::$pdo)) { |
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$config = new PdoConfig($engine, $host, $port, $database, $user, $pass); |
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self::$instances[$engine] = $this->engine = new Pdo($config); |
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return; |
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} |
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throw new InvalidArgumentException(sprintf('Storage engine "%s" not found.', $engine)); |
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} |
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} |
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borobudur-php /
borobudur-cqrs
