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<?php declare(strict_types=1); namespace Doctrine\ORM\Persisters\Entity; use Doctrine\DBAL\Types\Type; use Doctrine\ORM\Mapping\ClassMetadata; use function sprintf; /** * Base class for entity persisters that implement a certain inheritance mapping strategy. * All these persisters are assumed to use a discriminator column to discriminate entity * types in the hierarchy. */ abstract class AbstractEntityInheritancePersister extends BasicEntityPersister { /** * {@inheritdoc} */ protected function prepareInsertData($entity) { $data = parent::prepareInsertData($entity); // Populate the discriminator column $discColumn = $this->class->getDiscriminatorColumn(); $this->columnTypes[$discColumn['name']] = $discColumn['type']; $data[$this->getDiscriminatorColumnTableName()][$discColumn['name']] = $this->class->discriminatorValue; return $data; } /** * Gets the name of the table that contains the discriminator column. * * @return string The table name. */ abstract protected function getDiscriminatorColumnTableName(); /** * {@inheritdoc} */ protected function getSelectColumnSQL($field, ClassMetadata $class, $alias = 'r') { $tableAlias = $alias === 'r' ? '' : $alias; $fieldMapping = $class->fieldMappings[$field]; $columnAlias = $this->getSQLColumnAlias($fieldMapping['columnName']); $sql = sprintf( '%s.%s', $this->getSQLTableAlias($class->name, $tableAlias), $this->quoteStrategy->getColumnName($field, $class, $this->platform) ); $this->currentPersisterContext->rsm->addFieldResult($alias, $columnAlias, $field, $class->name); if (isset($fieldMapping['requireSQLConversion'])) { $type = Type::getType($fieldMapping['type']); $sql = $type->convertToPHPValueSQL($sql, $this->platform); } return $sql . ' AS ' . $columnAlias; } /** * @param string $tableAlias * @param string $joinColumnName * @param string $quotedColumnName * @param string $type * * @return string */ protected function getSelectJoinColumnSQL($tableAlias, $joinColumnName, $quotedColumnName, $type) { $columnAlias = $this->getSQLColumnAlias($joinColumnName); $this->currentPersisterContext->rsm->addMetaResult('r', $columnAlias, $joinColumnName, false, $type); return $tableAlias . '.' . $quotedColumnName . ' AS ' . $columnAlias; } }