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<?php |
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/** |
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* Spiral Framework. |
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* |
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* @license MIT |
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* @author Anton Titov (Wolfy-J) |
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*/ |
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namespace Spiral\Migrations; |
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use Spiral\Database\DatabaseManager; |
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use Spiral\Database\Entities\Database; |
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use Spiral\Database\Entities\Table; |
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use Spiral\Database\Schemas\Prototypes\AbstractTable; |
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use Spiral\Migrations\Exceptions\CapsuleException; |
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/** |
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* Isolates set of table specific operations and schemas into one place. Kinda repository. |
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*/ |
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class MigrationCapsule implements CapsuleInterface |
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{ |
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/** |
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* Cached set of table schemas. |
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* |
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* @var array |
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*/ |
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private $schemas = []; |
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/** |
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* @invisible |
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* @var DatabaseManager |
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*/ |
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protected $dbal = null; |
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/** |
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* @param DatabaseManager $dbal |
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*/ |
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public function __construct(DatabaseManager $dbal) |
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{ |
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$this->dbal = $dbal; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getDatabase(string $database = null): Database |
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{ |
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return $this->dbal->database($database); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getTable(string $table, string $database = null): Table |
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{ |
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return $this->dbal->database($database)->table($table); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSchema(string $table, string $database = null): AbstractTable |
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{ |
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if (!isset($this->schemas[$database . '.' . $table])) { |
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$schema = $this->getTable($table, $database)->getSchema(); |
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//We have to declare existed to prevent dropping existed schema |
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$this->schemas[$database . '.' . $table] = $schema; |
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} |
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return $this->schemas[$database . '.' . $table]; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws \Throwable |
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*/ |
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public function execute(array $operations) |
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{ |
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/* |
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* Executing operation per operation. |
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*/ |
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foreach ($operations as $operation) { |
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if ($operation instanceof OperationInterface) { |
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$operation->execute($this); |
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} else { |
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throw new CapsuleException(sprintf( |
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"Migration operation expected to be an instance of OperationInterface, '%s' given", |
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get_class($operation) |
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)); |
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} |
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} |
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} |
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} |
spiral /
components
