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<?php |
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declare(strict_types=1); |
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namespace AbterPhp\Framework\Databases\Migrations; |
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use AbterPhp\Framework\Filesystem\FileFinder; |
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use DateTime; |
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use Opulence\Databases\IConnection; |
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use Opulence\Databases\Migrations\Migration; |
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class BaseMigration extends Migration |
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{ |
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const FILENAME = 'foo-bar'; |
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const UP = 'up'; |
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const DOWN = 'down'; |
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/** @var FileFinder */ |
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protected $fileFinder; |
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/** |
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* Init constructor. |
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* |
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* @param IConnection $connection |
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* @param string $migrationsPath |
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* @param string $driver |
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*/ |
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public function __construct(IConnection $connection, FileFinder $fileFinder) |
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{ |
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parent::__construct($connection); |
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$this->fileFinder = $fileFinder; |
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} |
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/** |
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* Gets the creation date, which is used for ordering |
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* |
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* @return DateTime The date this migration was created |
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*/ |
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public static function getCreationDate(): DateTime |
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{ |
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return new DateTime(); |
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} |
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/** |
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* Executes the query that rolls back the migration |
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*/ |
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public function down(): void |
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{ |
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$sql = $this->load(static::FILENAME, static::DOWN); |
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$statement = $this->connection->prepare($sql); |
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$statement->execute(); |
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} |
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/** |
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* Executes the query that commits the migration |
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*/ |
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public function up(): void |
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{ |
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$sql = $this->load(static::FILENAME, static::UP); |
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$statement = $this->connection->prepare($sql); |
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$statement->execute(); |
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} |
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/** |
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* @param string $filename |
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* @param string $direction |
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* |
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* @return string |
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*/ |
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protected function load(string $filename, string $direction): string |
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{ |
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return $this->fileFinder->read(sprintf('%s/%s', $direction, $filename)); |
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} |
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} |
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abterphp /
framework
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