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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Mapping;
use function strtolower;
use function trim;
final class ManyToManyOwningSideMapping extends ToManyOwningSideMapping implements ManyToManyAssociationMapping
{
/**
* Specification of the join table and its join columns (foreign keys).
* Only valid for many-to-many mappings. Note that one-to-many associations
* can be mapped through a join table by simply mapping the association as
* many-to-many with a unique constraint on the join table.
*/
public JoinTableMapping $joinTable;
/** @var list<mixed> */
public array $joinTableColumns = [];
/** @var array<string, string> */
public array $relationToSourceKeyColumns = [];
/** @var array<string, string> */
public array $relationToTargetKeyColumns = [];
/** @return array<string, mixed> */
public function toArray(): array
{
$array = parent::toArray();
$array['joinTable'] = $this->joinTable->toArray();
return $array;
}
/**
* @param mixed[] $mappingArray
* @psalm-param array{
* fieldName: string,
* sourceEntity: class-string,
* targetEntity: class-string,
* cascade?: list<'persist'|'remove'|'detach'|'refresh'|'all'>,
* fetch?: ClassMetadata::FETCH_*|null,
* inherited?: class-string|null,
* declared?: class-string|null,
* cache?: array<mixed>|null,
* id?: bool|null,
* isOnDeleteCascade?: bool|null,
* originalClass?: class-string|null,
* originalField?: string|null,
* orphanRemoval?: bool,
* unique?: bool|null,
* joinTable?: mixed[]|null,
* type?: int,
* isOwningSide: bool,
* } $mappingArray
*/
public static function fromMappingArrayAndNamingStrategy(array $mappingArray, NamingStrategy $namingStrategy): self
{
if (isset($mappingArray['joinTable']['joinColumns'])) {
foreach ($mappingArray['joinTable']['joinColumns'] as $key => $joinColumn) {
if (empty($joinColumn['name'])) {
$mappingArray['joinTable']['joinColumns'][$key]['name'] = $namingStrategy->joinKeyColumnName(
$mappingArray['sourceEntity'],
$joinColumn['referencedColumnName'] ?? null,
);
}
}
}
if (isset($mappingArray['joinTable']['inverseJoinColumns'])) {
foreach ($mappingArray['joinTable']['inverseJoinColumns'] as $key => $joinColumn) {
if (empty($joinColumn['name'])) {
$mappingArray['joinTable']['inverseJoinColumns'][$key]['name'] = $namingStrategy->joinKeyColumnName(
$mappingArray['targetEntity'],
$joinColumn['referencedColumnName'] ?? null,
);
}
}
}
// owning side MUST have a join table
if (! isset($mappingArray['joinTable']) || ! isset($mappingArray['joinTable']['name'])) {
$mappingArray['joinTable']['name'] = $namingStrategy->joinTableName(
$mappingArray['sourceEntity'],
$mappingArray['targetEntity'],
$mappingArray['fieldName'],
);
}
$mapping = parent::fromMappingArray($mappingArray);
$selfReferencingEntityWithoutJoinColumns = $mapping->sourceEntity === $mapping->targetEntity
&& $mapping->joinTable->joinColumns === []
&& $mapping->joinTable->inverseJoinColumns === [];
if ($mapping->joinTable->joinColumns === []) {
$mapping->joinTable->joinColumns = [
JoinColumnMapping::fromMappingArray([
'name' => $namingStrategy->joinKeyColumnName($mapping->sourceEntity, $selfReferencingEntityWithoutJoinColumns ? 'source' : null),
'referencedColumnName' => $namingStrategy->referenceColumnName(),
'onDelete' => 'CASCADE',
]),
];
}
if ($mapping->joinTable->inverseJoinColumns === []) {
$mapping->joinTable->inverseJoinColumns = [
JoinColumnMapping::fromMappingArray([
'name' => $namingStrategy->joinKeyColumnName($mapping->targetEntity, $selfReferencingEntityWithoutJoinColumns ? 'target' : null),
'referencedColumnName' => $namingStrategy->referenceColumnName(),
'onDelete' => 'CASCADE',
]),
];
}
$mapping->joinTableColumns = [];
foreach ($mapping->joinTable->joinColumns as $joinColumn) {
if (empty($joinColumn->referencedColumnName)) {
$joinColumn->referencedColumnName = $namingStrategy->referenceColumnName();
}
if ($joinColumn->name[0] === '`') {
$joinColumn->name = trim($joinColumn->name, '`');
$joinColumn->quoted = true;
}
if ($joinColumn->referencedColumnName[0] === '`') {
$joinColumn->referencedColumnName = trim($joinColumn->referencedColumnName, '`');
$joinColumn->quoted = true;
}
if (isset($joinColumn->onDelete) && strtolower($joinColumn->onDelete) === 'cascade') {
$mapping->isOnDeleteCascade = true;
}
$mapping->relationToSourceKeyColumns[$joinColumn->name] = $joinColumn->referencedColumnName;
$mapping->joinTableColumns[] = $joinColumn->name;
}
foreach ($mapping->joinTable->inverseJoinColumns as $inverseJoinColumn) {
if (empty($inverseJoinColumn->referencedColumnName)) {
$inverseJoinColumn->referencedColumnName = $namingStrategy->referenceColumnName();
}
if ($inverseJoinColumn->name[0] === '`') {
$inverseJoinColumn->name = trim($inverseJoinColumn->name, '`');
$inverseJoinColumn->quoted = true;
}
if ($inverseJoinColumn->referencedColumnName[0] === '`') {
$inverseJoinColumn->referencedColumnName = trim($inverseJoinColumn->referencedColumnName, '`');
$inverseJoinColumn->quoted = true;
}
if (isset($inverseJoinColumn->onDelete) && strtolower($inverseJoinColumn->onDelete) === 'cascade') {
$mapping->isOnDeleteCascade = true;
}
$mapping->relationToTargetKeyColumns[$inverseJoinColumn->name] = $inverseJoinColumn->referencedColumnName;
$mapping->joinTableColumns[] = $inverseJoinColumn->name;
}
return $mapping;
}
/** @return list<string> */
public function __sleep(): array
{
$serialized = parent::__sleep();
$serialized[] = 'joinTable';
$serialized[] = 'joinTableColumns';
foreach (['relationToSourceKeyColumns', 'relationToTargetKeyColumns'] as $arrayKey) {
if ($this->$arrayKey !== null) {
$serialized[] = $arrayKey;
}
}
return $serialized;
}
}
|
