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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Utility;
use Doctrine\ORM\EntityManagerInterface;
use Doctrine\ORM\Mapping\ClassMetadata;
use Doctrine\ORM\Query\QueryException;
use RuntimeException;
use function sprintf;
/**
* The PersisterHelper contains logic to infer binding types which is used in
* several persisters.
*
* @link www.doctrine-project.org
*/
class PersisterHelper
{
/**
* @param string $fieldName
*
* @return array<int, string>
*
* @throws QueryException
*/
public static function getTypeOfField($fieldName, ClassMetadata $class, EntityManagerInterface $em)
{
if (isset($class->fieldMappings[$fieldName])) {
return [$class->fieldMappings[$fieldName]['type']];
}
if (! isset($class->associationMappings[$fieldName])) {
return [];
}
$assoc = $class->associationMappings[$fieldName];
if (! $assoc['isOwningSide']) {
return self::getTypeOfField($assoc['mappedBy'], $em->getClassMetadata($assoc['targetEntity']), $em);
}
if ($assoc['type'] & ClassMetadata::MANY_TO_MANY) {
$joinData = $assoc['joinTable'];
} else {
$joinData = $assoc;
}
$types = [];
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
foreach ($joinData['joinColumns'] as $joinColumn) {
$types[] = self::getTypeOfColumn($joinColumn['referencedColumnName'], $targetClass, $em);
}
return $types;
}
/**
* @param string $columnName
*
* @return string
*
* @throws RuntimeException
*/
public static function getTypeOfColumn($columnName, ClassMetadata $class, EntityManagerInterface $em)
{
if (isset($class->fieldNames[$columnName])) {
$fieldName = $class->fieldNames[$columnName];
if (isset($class->fieldMappings[$fieldName])) {
return $class->fieldMappings[$fieldName]['type'];
}
}
// iterate over to-one association mappings
foreach ($class->associationMappings as $assoc) {
if (! isset($assoc['joinColumns'])) {
continue;
}
foreach ($assoc['joinColumns'] as $joinColumn) {
if ($joinColumn['name'] === $columnName) {
$targetColumnName = $joinColumn['referencedColumnName'];
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
return self::getTypeOfColumn($targetColumnName, $targetClass, $em);
}
}
}
// iterate over to-many association mappings
foreach ($class->associationMappings as $assoc) {
if (! (isset($assoc['joinTable']) && isset($assoc['joinTable']['joinColumns']))) {
continue;
}
foreach ($assoc['joinTable']['joinColumns'] as $joinColumn) {
if ($joinColumn['name'] === $columnName) {
$targetColumnName = $joinColumn['referencedColumnName'];
$targetClass = $em->getClassMetadata($assoc['targetEntity']);
return self::getTypeOfColumn($targetColumnName, $targetClass, $em);
}
}
}
throw new RuntimeException(sprintf(
'Could not resolve type of column "%s" of class "%s"',
$columnName,
$class->getName()
));
}
}
|
