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Direktori : /home2/selectio/www/3-idiots/vendor/doctrine/dbal/src/Schema/Visitor/ |
Current File : /home2/selectio/www/3-idiots/vendor/doctrine/dbal/src/Schema/Visitor/RemoveNamespacedAssets.php |
<?php namespace Doctrine\DBAL\Schema\Visitor; use Doctrine\DBAL\Schema\ForeignKeyConstraint; use Doctrine\DBAL\Schema\Schema; use Doctrine\DBAL\Schema\Sequence; use Doctrine\DBAL\Schema\Table; use Doctrine\Deprecations\Deprecation; /** * Removes assets from a schema that are not in the default namespace. * * Some databases such as MySQL support cross databases joins, but don't * allow to call DDLs to a database from another connected database. * Before a schema is serialized into SQL this visitor can cleanup schemas with * non default namespaces. * * This visitor filters all these non-default namespaced tables and sequences * and removes them from the Schema instance. * * @deprecated Do not use namespaces if the target database platform doesn't support them. */ class RemoveNamespacedAssets extends AbstractVisitor { private ?Schema $schema = null; public function __construct() { Deprecation::trigger( 'doctrine/dbal', 'https://github.com/doctrine/dbal/pull/5432', 'RemoveNamespacedAssets is deprecated. Do not use namespaces' . " if the target database platform doesn't support them.", ); } /** * {@inheritdoc} */ public function acceptSchema(Schema $schema) { $this->schema = $schema; } /** * {@inheritdoc} */ public function acceptTable(Table $table) { if ($this->schema === null) { return; } if ($table->isInDefaultNamespace($this->schema->getName())) { return; } $this->schema->dropTable($table->getName()); } /** * {@inheritdoc} */ public function acceptSequence(Sequence $sequence) { if ($this->schema === null) { return; } if ($sequence->isInDefaultNamespace($this->schema->getName())) { return; } $this->schema->dropSequence($sequence->getName()); } /** * {@inheritdoc} */ public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint) { if ($this->schema === null) { return; } // The table may already be deleted in a previous // RemoveNamespacedAssets#acceptTable call. Removing Foreign keys that // point to nowhere. if (! $this->schema->hasTable($fkConstraint->getForeignTableName())) { $localTable->removeForeignKey($fkConstraint->getName()); return; } $foreignTable = $this->schema->getTable($fkConstraint->getForeignTableName()); if ($foreignTable->isInDefaultNamespace($this->schema->getName())) { return; } $localTable->removeForeignKey($fkConstraint->getName()); } }