SchemaDiffProvider.php 2.1 KB

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  1. <?php
  2. /*
  3. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  4. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  5. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  6. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  7. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  8. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  9. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  10. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  11. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  12. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  13. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  14. *
  15. * This software consists of voluntary contributions made by many individuals
  16. * and is licensed under the LGPL. For more information, see
  17. * <http://www.doctrine-project.org>.
  18. */
  19. namespace Doctrine\DBAL\Migrations\Provider;
  20. use Doctrine\DBAL\Platforms\AbstractPlatform;
  21. use Doctrine\DBAL\Schema\AbstractSchemaManager;
  22. use Doctrine\DBAL\Schema\Schema;
  23. class SchemaDiffProvider implements SchemaDiffProviderInterface
  24. {
  25. /** @var AbstractPlatform */
  26. private $platform;
  27. /** @var AbstractSchemaManager */
  28. private $schemaManager;
  29. public function __construct(AbstractSchemaManager $schemaManager, AbstractPlatform $platform)
  30. {
  31. $this->schemaManager = $schemaManager;
  32. $this->platform = $platform;
  33. }
  34. /**
  35. * @return Schema
  36. */
  37. public function createFromSchema()
  38. {
  39. return $this->schemaManager->createSchema();
  40. }
  41. /**
  42. * @param Schema $fromSchema
  43. * @return Schema
  44. */
  45. public function createToSchema(Schema $fromSchema)
  46. {
  47. return clone $fromSchema;
  48. }
  49. /**
  50. * @param Schema $fromSchema
  51. * @param Schema $toSchema
  52. * @return string[]
  53. */
  54. public function getSqlDiffToMigrate(Schema $fromSchema, Schema $toSchema)
  55. {
  56. return $fromSchema->getMigrateToSql($toSchema, $this->platform);
  57. }
  58. }