private function replaceEntitiesForItsPrimaryKeyValues(array $entities)
{
foreach ($entities as &$entity) {
if ($entity instanceof LeanMapper\Entity) {
$entityTable = $this->mapper->getTable(get_class($entity));
// FIXME: Column name could be specified in the entity instead of mapper provided by 'getEntityField' function.
$idField = $this->mapper->getEntityField($entityTable, $this->mapper->getPrimaryKey($entityTable));
$entity = $entity->{$idField};
}
}
return $entities;
}
/**
* @param $table
* @return Property
* @throws \Exception
*/
private function getRelationshipColumnProperty($table)
{
$class = $this->mapper->getEntityClass($table);
if (!class_exists($class)) {
throw new \Exception();
}
/** @var Entity $entity */
$entity = new $class();
$primaryKey = $this->mapper->getPrimaryKey($table);
$primryKeyField = $this->mapper->getEntityField($table, $primaryKey);
return $entity->getReflection($this->mapper)->getEntityProperty($primryKeyField);
}
/**
* @param Entity $entity
* @return mixed
*/
private function getIdValue(Entity $entity)
{
$table = $this->getTable();
do {
$primaryKey = $this->mapper->getPrimaryKey($table);
$idField = $this->mapper->getEntityField($table, $primaryKey);
$value = $entity->{$idField};
if (!$value instanceof Entity) {
return $value;
}
$entity = $value;
$table = $this->mapper->getTable(get_class($entity));
} while (true);
}
/**
* Persists changes in M:N relationships
*
* @param Entity $entity
*/
protected function persistHasManyChanges(Entity $entity)
{
$primaryKey = $this->mapper->getPrimaryKey($this->getTable());
$idField = $this->mapper->getEntityField($this->getTable(), $primaryKey);
foreach ($entity->getHasManyRowDifferences() as $key => $difference) {
list($columnReferencingSourceTable, $relationshipTable, $columnReferencingTargetTable) = explode(':', $key);
$multiInsert = array();
foreach ($difference as $value => $count) {
if ($count > 0) {
for ($i = 0; $i < $count; $i++) {
$multiInsert[] = array($columnReferencingSourceTable => $entity->{$idField}, $columnReferencingTargetTable => $value);
}
} else {
$this->connection->query('DELETE FROM %n WHERE %n = ? AND %n = ? %lmt', $relationshipTable, $columnReferencingSourceTable, $entity->{$idField}, $columnReferencingTargetTable, $value, -$count);
}
}
if (!empty($multiInsert)) {
$this->connection->query('INSERT INTO %n %ex', $relationshipTable, $multiInsert);
}
}
}
/**
* @param Entity|null $entity
* @param Property|string $property micro-optimalization
* @throws InvalidMethodCallException
*/
protected function assignEntityToProperty(Entity $entity = null, $property)
{
if ($entity !== null) {
$this->useMapper($entity->mapper);
$this->setEntityFactory($entity->entityFactory);
$table = $this->mapper->getTable(get_class($entity));
$idProperty = $this->mapper->getEntityField($table, $this->mapper->getPrimaryKey($table));
}
if (is_string($property)) {
$property = $this->getCurrentReflection()->getEntityProperty($property);
}
$relationship = $property->getRelationship();
if (!$relationship instanceof Relationship\HasOne) {
throw new InvalidMethodCallException("Cannot assign value to property '{$property->getName()}' in entity " . get_called_class() . '. Only properties with m:hasOne relationship can be set via magic __set.');
}
$column = $relationship->getColumnReferencingTargetTable();
if ($entity !== null) {
$this->row->setReferencedRow($entity->row, $column);
$this->row->{$column} = $entity->{$idProperty};
} else {
$this->row->{$column} = null;
}
}
