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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations\Provider; |
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use Doctrine\DBAL\Schema\Schema; |
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use ProxyManager\Configuration; |
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use ProxyManager\Factory\LazyLoadingValueHolderFactory; |
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use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy; |
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use ProxyManager\Proxy\LazyLoadingInterface; |
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/** |
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* The LazySchemaDiffProvider is responsible for lazily generating the from schema when diffing two schemas |
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* to produce a migration. |
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* |
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* @internal |
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*/ |
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class LazySchemaDiffProvider implements SchemaDiffProvider |
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{ |
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/** @var LazyLoadingValueHolderFactory */ |
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private $proxyFactory; |
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/** @var SchemaDiffProvider */ |
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private $originalSchemaManipulator; |
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public function __construct( |
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LazyLoadingValueHolderFactory $proxyFactory, |
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SchemaDiffProvider $originalSchemaManipulator |
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) { |
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$this->proxyFactory = $proxyFactory; |
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$this->originalSchemaManipulator = $originalSchemaManipulator; |
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} |
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public static function fromDefaultProxyFactoryConfiguration( |
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SchemaDiffProvider $originalSchemaManipulator |
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) : LazySchemaDiffProvider { |
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$proxyConfig = new Configuration(); |
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$proxyConfig->setGeneratorStrategy(new EvaluatingGeneratorStrategy()); |
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$proxyFactory = new LazyLoadingValueHolderFactory($proxyConfig); |
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return new LazySchemaDiffProvider($proxyFactory, $originalSchemaManipulator); |
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} |
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public function createFromSchema() : Schema |
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{ |
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$originalSchemaManipulator = $this->originalSchemaManipulator; |
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return $this->proxyFactory->createProxy( |
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Schema::class, |
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static function (&$wrappedObject, $proxy, $method, array $parameters, &$initializer) use ($originalSchemaManipulator) : bool { |
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$initializer = null; |
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$wrappedObject = $originalSchemaManipulator->createFromSchema(); |
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return true; |
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} |
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); |
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} |
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public function createToSchema(Schema $fromSchema) : Schema |
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{ |
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$originalSchemaManipulator = $this->originalSchemaManipulator; |
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if ($fromSchema instanceof LazyLoadingInterface && ! $fromSchema->isProxyInitialized()) { |
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return $this->proxyFactory->createProxy( |
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Schema::class, |
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static function (&$wrappedObject, $proxy, $method, array $parameters, &$initializer) use ($originalSchemaManipulator, $fromSchema) : bool { |
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$initializer = null; |
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$wrappedObject = $originalSchemaManipulator->createToSchema($fromSchema); |
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return true; |
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} |
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); |
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} |
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return $this->originalSchemaManipulator->createToSchema($fromSchema); |
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} |
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/** @return string[] */ |
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public function getSqlDiffToMigrate(Schema $fromSchema, Schema $toSchema) : array |
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{ |
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if ($toSchema instanceof LazyLoadingInterface |
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&& ! $toSchema->isProxyInitialized()) { |
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return []; |
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} |
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return $this->originalSchemaManipulator->getSqlDiffToMigrate($fromSchema, $toSchema); |
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} |
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} |
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doctrine /
migrations
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