VERSION 0.2 doctrine ORM et entités

1 files changed, 166 insertions, 0 deletions

diff --git a/vendor/doctrine/orm/src/Persisters/Entity/SingleTablePersister.php b/vendor/doctrine/orm/src/Persisters/Entity/SingleTablePersister.php
new file mode 100644
index 0000000..4a4d999
--- /dev/null
+++ b/vendor/doctrine/orm/src/Persisters/Entity/SingleTablePersister.php
@@ -0,0 +1,166 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Persisters\Entity;
+
+use Doctrine\Common\Collections\Criteria;
+use Doctrine\ORM\Internal\SQLResultCasing;
+use Doctrine\ORM\Mapping\AssociationMapping;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\Utility\PersisterHelper;
+
+use function array_flip;
+use function array_intersect;
+use function array_map;
+use function array_unshift;
+use function implode;
+use function strval;
+
+/**
+ * Persister for entities that participate in a hierarchy mapped with the
+ * SINGLE_TABLE strategy.
+ *
+ * @link https://martinfowler.com/eaaCatalog/singleTableInheritance.html
+ */
+class SingleTablePersister extends AbstractEntityInheritancePersister
+{
+    use SQLResultCasing;
+
+    protected function getDiscriminatorColumnTableName(): string
+    {
+        return $this->class->getTableName();
+    }
+
+    protected function getSelectColumnsSQL(): string
+    {
+        $columnList = [];
+        if ($this->currentPersisterContext->selectColumnListSql !== null) {
+            return $this->currentPersisterContext->selectColumnListSql;
+        }
+
+        $columnList[] = parent::getSelectColumnsSQL();
+
+        $rootClass  = $this->em->getClassMetadata($this->class->rootEntityName);
+        $tableAlias = $this->getSQLTableAlias($rootClass->name);
+
+        // Append discriminator column
+        $discrColumn     = $this->class->getDiscriminatorColumn();
+        $discrColumnName = $discrColumn->name;
+        $discrColumnType = $discrColumn->type;
+
+        $columnList[] = $tableAlias . '.' . $discrColumnName;
+
+        $resultColumnName = $this->getSQLResultCasing($this->platform, $discrColumnName);
+
+        $this->currentPersisterContext->rsm->setDiscriminatorColumn('r', $resultColumnName);
+        $this->currentPersisterContext->rsm->addMetaResult('r', $resultColumnName, $discrColumnName, false, $discrColumnType);
+
+        // Append subclass columns
+        foreach ($this->class->subClasses as $subClassName) {
+            $subClass = $this->em->getClassMetadata($subClassName);
+
+            // Regular columns
+            foreach ($subClass->fieldMappings as $fieldName => $mapping) {
+                if (isset($mapping->inherited)) {
+                    continue;
+                }
+
+                $columnList[] = $this->getSelectColumnSQL($fieldName, $subClass);
+            }
+
+            // Foreign key columns
+            foreach ($subClass->associationMappings as $assoc) {
+                if (! $assoc->isToOneOwningSide() || isset($assoc->inherited)) {
+                    continue;
+                }
+
+                $targetClass = $this->em->getClassMetadata($assoc->targetEntity);
+
+                foreach ($assoc->joinColumns as $joinColumn) {
+                    $columnList[] = $this->getSelectJoinColumnSQL(
+                        $tableAlias,
+                        $joinColumn->name,
+                        $this->quoteStrategy->getJoinColumnName($joinColumn, $subClass, $this->platform),
+                        PersisterHelper::getTypeOfColumn($joinColumn->referencedColumnName, $targetClass, $this->em),
+                    );
+                }
+            }
+        }
+
+        $this->currentPersisterContext->selectColumnListSql = implode(', ', $columnList);
+
+        return $this->currentPersisterContext->selectColumnListSql;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getInsertColumnList(): array
+    {
+        $columns = parent::getInsertColumnList();
+
+        // Add discriminator column to the INSERT SQL
+        $columns[] = $this->class->getDiscriminatorColumn()->name;
+
+        return $columns;
+    }
+
+    protected function getSQLTableAlias(string $className, string $assocName = ''): string
+    {
+        return parent::getSQLTableAlias($this->class->rootEntityName, $assocName);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function getSelectConditionSQL(array $criteria, AssociationMapping|null $assoc = null): string
+    {
+        $conditionSql = parent::getSelectConditionSQL($criteria, $assoc);
+
+        if ($conditionSql) {
+            $conditionSql .= ' AND ';
+        }
+
+        return $conditionSql . $this->getSelectConditionDiscriminatorValueSQL();
+    }
+
+    protected function getSelectConditionCriteriaSQL(Criteria $criteria): string
+    {
+        $conditionSql = parent::getSelectConditionCriteriaSQL($criteria);
+
+        if ($conditionSql) {
+            $conditionSql .= ' AND ';
+        }
+
+        return $conditionSql . $this->getSelectConditionDiscriminatorValueSQL();
+    }
+
+    protected function getSelectConditionDiscriminatorValueSQL(): string
+    {
+        $values = array_map($this->conn->quote(...), array_map(
+            strval(...),
+            array_flip(array_intersect($this->class->discriminatorMap, $this->class->subClasses)),
+        ));
+
+        if ($this->class->discriminatorValue !== null) { // discriminators can be 0
+            array_unshift($values, $this->conn->quote((string) $this->class->discriminatorValue));
+        }
+
+        $discColumnName = $this->class->getDiscriminatorColumn()->name;
+
+        $values     = implode(', ', $values);
+        $tableAlias = $this->getSQLTableAlias($this->class->name);
+
+        return $tableAlias . '.' . $discColumnName . ' IN (' . $values . ')';
+    }
+
+    protected function generateFilterConditionSQL(ClassMetadata $targetEntity, string $targetTableAlias): string
+    {
+        // Ensure that the filters are applied to the root entity of the inheritance tree
+        $targetEntity = $this->em->getClassMetadata($targetEntity->rootEntityName);
+        // we don't care about the $targetTableAlias, in a STI there is only one table.
+
+        return parent::generateFilterConditionSQL($targetEntity, $targetTableAlias);
+    }
+}