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- <?php
- /*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the LGPL. For more information, see
- * <http://www.doctrine-project.org>.
- */
- namespace Doctrine\DBAL\Migrations\Provider;
- use Doctrine\DBAL\Schema\Schema;
- use ProxyManager\Configuration;
- use ProxyManager\Factory\LazyLoadingValueHolderFactory;
- use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy;
- use ProxyManager\Proxy\LazyLoadingInterface;
- class LazySchemaDiffProvider implements SchemaDiffProviderInterface
- {
- /** @var LazyLoadingValueHolderFactory */
- private $proxyFactory;
- /** @var SchemaDiffProviderInterface */
- private $originalSchemaManipulator;
- public function __construct(LazyLoadingValueHolderFactory $proxyFactory, SchemaDiffProviderInterface $originalSchemaManipulator)
- {
- $this->proxyFactory = $proxyFactory;
- $this->originalSchemaManipulator = $originalSchemaManipulator;
- }
- public static function fromDefaultProxyFacyoryConfiguration(SchemaDiffProviderInterface $originalSchemaManipulator)
- {
- $proxyConfig = new Configuration();
- $proxyConfig->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
- $proxyFactory = new LazyLoadingValueHolderFactory($proxyConfig);
- return new LazySchemaDiffProvider($proxyFactory, $originalSchemaManipulator);
- }
- /**
- * @return Schema
- */
- public function createFromSchema()
- {
- $originalSchemaManipulator = $this->originalSchemaManipulator;
- return $this->proxyFactory->createProxy(
- Schema::class,
- function (& $wrappedObject, $proxy, $method, array $parameters, & $initializer) use ($originalSchemaManipulator) {
- $initializer = null;
- $wrappedObject = $originalSchemaManipulator->createFromSchema();
- return true;
- }
- );
- }
- /**
- * @param Schema $fromSchema
- * @return Schema
- */
- public function createToSchema(Schema $fromSchema)
- {
- $originalSchemaManipulator = $this->originalSchemaManipulator;
- if ($fromSchema instanceof LazyLoadingInterface && ! $fromSchema->isProxyInitialized()) {
- return $this->proxyFactory->createProxy(
- Schema::class,
- function (& $wrappedObject, $proxy, $method, array $parameters, & $initializer) use ($originalSchemaManipulator, $fromSchema) {
- $initializer = null;
- $wrappedObject = $originalSchemaManipulator->createToSchema($fromSchema);
- return true;
- }
- );
- }
- return $this->originalSchemaManipulator->createToSchema($fromSchema);
- }
- /**
- * @param Schema $fromSchema
- * @param Schema $toSchema
- *
- * @return string[]
- */
- public function getSqlDiffToMigrate(Schema $fromSchema, Schema $toSchema)
- {
- if (
- $toSchema instanceof LazyLoadingInterface
- && ! $toSchema->isProxyInitialized()
- ) {
- return [];
- }
- return $this->originalSchemaManipulator->getSqlDiffToMigrate($fromSchema, $toSchema);
- }
- }
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