<?php
/*
* This file is part of the Doctrine Behavioral Extensions package.
* (c) Gediminas Morkevicius <gediminas.morkevicius@gmail.com> http://www.gediminasm.org
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Gedmo\Translatable\Mapping\Driver;
use Gedmo\Exception\InvalidMappingException;
use Gedmo\Mapping\Annotation\Language;
use Gedmo\Mapping\Annotation\Locale;
use Gedmo\Mapping\Annotation\Translatable;
use Gedmo\Mapping\Annotation\TranslationEntity;
use Gedmo\Mapping\Driver\AbstractAnnotationDriver;
/**
* This is an annotation mapping driver for Translatable
* behavioral extension. Used for extraction of extended
* metadata from Annotations specifically for Translatable
* extension.
*
* @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
*
* @internal
*/
class Annotation extends AbstractAnnotationDriver
{
/**
* Annotation to identity translation entity to be used for translation storage
*/
public const ENTITY_CLASS = TranslationEntity::class;
/**
* Annotation to identify field as translatable
*/
public const TRANSLATABLE = Translatable::class;
/**
* Annotation to identify field which can store used locale or language
* alias is LANGUAGE
*/
public const LOCALE = Locale::class;
/**
* Annotation to identify field which can store used locale or language
* alias is LOCALE
*/
public const LANGUAGE = Language::class;
public function readExtendedMetadata($meta, array &$config)
{
$class = $this->getMetaReflectionClass($meta);
// class annotations
if ($annot = $this->reader->getClassAnnotation($class, self::ENTITY_CLASS)) {
if (!$cl = $this->getRelatedClassName($meta, $annot->class)) {
throw new InvalidMappingException("Translation class: {$annot->class} does not exist.");
}
$config['translationClass'] = $cl;
}
// property annotations
foreach ($class->getProperties() as $property) {
if ($meta->isMappedSuperclass && !$property->isPrivate() ||
$meta->isInheritedField($property->name) ||
isset($meta->associationMappings[$property->name]['inherited'])
) {
continue;
}
// translatable property
if ($translatable = $this->reader->getPropertyAnnotation($property, self::TRANSLATABLE)) {
$field = $property->getName();
if (!$meta->hasField($field)) {
throw new InvalidMappingException("Unable to find translatable [{$field}] as mapped property in entity - {$meta->getName()}");
}
// fields cannot be overrided and throws mapping exception
$config['fields'][] = $field;
if (isset($translatable->fallback)) {
$config['fallback'][$field] = $translatable->fallback;
}
}
// locale property
if ($this->reader->getPropertyAnnotation($property, self::LOCALE)) {
$field = $property->getName();
if ($meta->hasField($field)) {
throw new InvalidMappingException("Locale field [{$field}] should not be mapped as column property in entity - {$meta->getName()}, since it makes no sense");
}
$config['locale'] = $field;
} elseif ($this->reader->getPropertyAnnotation($property, self::LANGUAGE)) {
$field = $property->getName();
if ($meta->hasField($field)) {
throw new InvalidMappingException("Language field [{$field}] should not be mapped as column property in entity - {$meta->getName()}, since it makes no sense");
}
$config['locale'] = $field;
}
}
// Embedded entity
if (property_exists($meta, 'embeddedClasses') && $meta->embeddedClasses) {
foreach ($meta->embeddedClasses as $propertyName => $embeddedClassInfo) {
if ($meta->isInheritedEmbeddedClass($propertyName)) {
continue;
}
$embeddedClass = new \ReflectionClass($embeddedClassInfo['class']);
foreach ($embeddedClass->getProperties() as $embeddedProperty) {
if ($translatable = $this->reader->getPropertyAnnotation($embeddedProperty, self::TRANSLATABLE)) {
$field = $propertyName.'.'.$embeddedProperty->getName();
$config['fields'][] = $field;
if (isset($translatable->fallback)) {
$config['fallback'][$field] = $translatable->fallback;
}
}
}
}
}
if (!$meta->isMappedSuperclass && $config) {
if (is_array($meta->getIdentifier()) && count($meta->getIdentifier()) > 1) {
throw new InvalidMappingException("Translatable does not support composite identifiers in class - {$meta->getName()}");
}
}
}
}