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<?php declare(strict_types=1); |
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namespace PmgDev\DatabaseReplicator; |
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use PmgDev\DatabaseReplicator\Database\Replicator; |
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use PmgDev\DatabaseReplicator\Exceptions\InvalidStateException; |
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abstract class Database implements DatabaseConnection |
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{ |
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/** @var Replicator */ |
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private $replicator; |
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/** @var Config|NULL */ |
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private $config; |
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/** @var object|NULL */ |
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private $connection; |
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public function __construct(Replicator $replicator) |
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{ |
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$this->replicator = $replicator; |
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} |
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public function create()/*: object php 7.2+*/ |
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{ |
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$this->config = $this->createDatabase(); |
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$this->connection = $this->createConnection($this->config); |
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return $this->connection; |
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} |
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public function drop(): void |
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{ |
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$this->disconnectConnection($this->getConnection()); |
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$this->dropDatabase($this->getConfig()); |
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$this->connection = NULL; |
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$this->config = NULL; |
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} |
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public function getConnection()/*: object php 7.2+*/ |
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{ |
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if ($this->connection === NULL) { |
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throw new InvalidStateException('Connection does not exists, you must call create() method first.'); |
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} |
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return $this->connection; |
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} |
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protected function dropDatabase(Config $config): void |
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{ |
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$this->replicator->drop($config->database); |
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} |
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protected function createDatabase(): Config |
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{ |
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return $this->replicator->copy(); |
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} |
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final protected function getConfig(): Config |
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{ |
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if ($this->config === NULL) { |
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throw new InvalidStateException('Config does not exists, you must call create() method first.'); |
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} |
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return $this->config; |
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} |
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abstract protected function createConnection(Config $config)/*: object php 7.2+*/; |
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abstract protected function disconnectConnection(/*: object php 7.2+*/ $connection): void; |
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} |
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pmgdev /
database-replicator
