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<?php |
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declare(strict_types=1); |
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namespace SetBased\Stratum\MySql\Backend; |
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use SetBased\Stratum\Backend\Config; |
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use SetBased\Stratum\Backend\StratumStyle; |
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use SetBased\Stratum\MySql\Exception\MySqlConnectFailedException; |
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use SetBased\Stratum\MySql\Exception\MySqlDataLayerException; |
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use SetBased\Stratum\MySql\MySqlDataLayer; |
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use SetBased\Stratum\MySql\MySqlDefaultConnector; |
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use SetBased\Stratum\MySql\MySqlMetaDataLayer; |
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/** |
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* Base class for commands which needs a connection to a MySQL instance. |
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*/ |
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class MySqlWorker |
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{ |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* The meta data layer. |
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* |
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* @var MySqlMetaDataLayer |
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*/ |
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protected $dl; |
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/** |
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* The output object. |
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* |
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* @var StratumStyle |
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*/ |
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protected $io; |
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/** |
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* The settings from the PhpStratum configuration file. |
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* |
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* @var Config |
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*/ |
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protected $settings; |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* Object constructor. |
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* |
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* @param Config $settings The settings from the PhpStratum configuration file. |
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* @param StratumStyle $io The output object. |
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*/ |
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public function __construct(Config $settings, StratumStyle $io) |
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{ |
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$this->settings = $settings; |
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$this->io = $io; |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* Disconnects from MySQL instance. |
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*/ |
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public function disconnect() |
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{ |
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if ($this->dl!==null) |
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{ |
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$this->dl->disconnect(); |
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$this->dl = null; |
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} |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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/** |
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* Connects to a MySQL instance. |
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* |
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* @throws MySqlConnectFailedException |
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* @throws MySqlDataLayerException |
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*/ |
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protected function connect(): void |
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{ |
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$host = $this->settings->manString('database.host'); |
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$user = $this->settings->manString('database.user'); |
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$password = $this->settings->manString('database.password'); |
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$database = $this->settings->manString('database.database'); |
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$port = $this->settings->manInt('database.port', 3306); |
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$connector = new MySqlDefaultConnector($host, $user, $password, $database, $port); |
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$dataLayer = new MySqlDataLayer($connector); |
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$dataLayer->connect(); |
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$this->dl = new MySqlMetaDataLayer($dataLayer, $this->io); |
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} |
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//-------------------------------------------------------------------------------------------------------------------- |
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} |
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//---------------------------------------------------------------------------------------------------------------------- |
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DatabaseStratum /
php-stratum-mysql
