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<?php |
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declare(strict_types=1); |
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/* |
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* (c) Christian Gripp <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Core23\Doctrine\EventListener\ORM; |
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use Doctrine\Common\EventSubscriber; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\Event\LoadClassMetadataEventArgs; |
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use Doctrine\ORM\Events; |
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use Doctrine\ORM\Id\SequenceGenerator; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Mapping\ClassMetadataInfo; |
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final class TablePrefixEventListener implements EventSubscriber |
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{ |
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/** |
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* @var string|null |
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*/ |
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private $prefix; |
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/** |
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* @param string|null $prefix |
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*/ |
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public function __construct(?string $prefix) |
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{ |
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$this->prefix = $prefix; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getSubscribedEvents(): array |
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{ |
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return [ |
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Events::loadClassMetadata, |
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]; |
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} |
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/** |
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* @param LoadClassMetadataEventArgs $args |
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*/ |
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public function loadClassMetadata(LoadClassMetadataEventArgs $args): void |
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{ |
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if (null === $this->prefix) { |
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return; |
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} |
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$classMetadata = $args->getClassMetadata(); |
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$entityManager = $args->getEntityManager(); |
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$this->addTablePrefix($classMetadata); |
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$this->addSequencePrefix($classMetadata, $entityManager); |
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} |
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/** |
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* @param ClassMetadata $classMetadata |
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*/ |
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private function addTablePrefix(ClassMetadata $classMetadata): void |
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{ |
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if ($classMetadata->isInheritanceTypeSingleTable() && !$classMetadata->isRootEntity()) { |
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return; |
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} |
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$tableName = $classMetadata->getTableName(); |
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if (!$this->prefixExists($tableName)) { |
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$classMetadata->setPrimaryTable([ |
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'name' => $this->prefix.$tableName, |
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]); |
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} |
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foreach ($classMetadata->getAssociationMappings() as $fieldName => $mapping) { |
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$this->evaluteMapping($classMetadata, $mapping, $fieldName); |
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} |
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} |
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/** |
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* @param ClassMetadata $classMetadata |
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* @param EntityManager $em |
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*/ |
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private function addSequencePrefix(ClassMetadata $classMetadata, EntityManager $em): void |
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{ |
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if ($classMetadata->isInheritanceTypeSingleTable() && !$classMetadata->isRootEntity()) { |
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return; |
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} |
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if (!$classMetadata->isIdGeneratorSequence()) { |
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return; |
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} |
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$newDefinition = $classMetadata->sequenceGeneratorDefinition; |
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$sequenceName = $newDefinition['sequenceName']; |
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if (!$this->prefixExists($sequenceName)) { |
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$newDefinition['sequenceName'] = $this->prefix.$sequenceName; |
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} |
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$classMetadata->setSequenceGeneratorDefinition($newDefinition); |
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if (isset($classMetadata->idGenerator)) { |
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$this->addSequenceGenerator($classMetadata, $em, $newDefinition); |
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} |
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} |
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/** |
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* @param string $name |
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* |
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* @return bool |
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*/ |
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private function prefixExists(string $name): bool |
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{ |
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return 0 === strpos($name, (string) $this->prefix); |
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} |
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/** |
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* @param ClassMetadata $classMetadata |
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* @param array $mapping |
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* @param string $fieldName |
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*/ |
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private function evaluteMapping(ClassMetadata $classMetadata, array $mapping, string $fieldName): void |
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{ |
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if (ClassMetadataInfo::MANY_TO_MANY !== $mapping['type']) { |
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return; |
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} |
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if (isset($classMetadata->associationMappings[$fieldName]['joinTable']['name'])) { |
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$mappedTableName = $classMetadata->associationMappings[$fieldName]['joinTable']['name']; |
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if (!$this->prefixExists($mappedTableName)) { |
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$classMetadata->associationMappings[$fieldName]['joinTable']['name'] = $this->prefix.$mappedTableName; |
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} |
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} |
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} |
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/** |
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* @param ClassMetadata $classMetadata |
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* @param EntityManager $em |
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* @param array $definition |
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*/ |
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private function addSequenceGenerator(ClassMetadata $classMetadata, EntityManager $em, array $definition): void |
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{ |
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$sequenceGenerator = new SequenceGenerator( |
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$em->getConfiguration()->getQuoteStrategy()->getSequenceName( |
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$definition, |
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$classMetadata, |
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$em->getConnection()->getDatabasePlatform() |
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), |
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$definition['allocationSize'] |
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); |
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$classMetadata->setIdGenerator($sequenceGenerator); |
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} |
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} |
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core23 /
doctrine-extensions
