110 lines
3.5 KiB
PHP
110 lines
3.5 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Sensio\Bundle\GeneratorBundle\Generator;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\HttpKernel\Bundle\BundleInterface;
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use Doctrine\ORM\Mapping\ClassMetadataInfo;
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/**
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* Generates a form class based on a Doctrine entity.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Hugo Hamon <hugo.hamon@sensio.com>
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*/
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class DoctrineFormGenerator extends Generator
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{
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private $filesystem;
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private $skeletonDir;
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private $className;
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private $classPath;
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public function __construct(Filesystem $filesystem, $skeletonDir)
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{
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$this->filesystem = $filesystem;
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$this->skeletonDir = $skeletonDir;
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}
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public function getClassName()
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{
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return $this->className;
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}
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public function getClassPath()
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{
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return $this->classPath;
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}
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/**
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* Generates the entity form class if it does not exist.
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*
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* @param BundleInterface $bundle The bundle in which to create the class
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* @param string $entity The entity relative class name
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* @param ClassMetadataInfo $metadata The entity metadata class
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*/
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public function generate(BundleInterface $bundle, $entity, ClassMetadataInfo $metadata)
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{
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$parts = explode('\\', $entity);
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$entityClass = array_pop($parts);
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$this->className = $entityClass.'Type';
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$dirPath = $bundle->getPath().'/Form';
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$this->classPath = $dirPath.'/'.str_replace('\\', '/', $entity).'Type.php';
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if (file_exists($this->classPath)) {
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throw new \RuntimeException(sprintf('Unable to generate the %s form class as it already exists under the %s file', $this->className, $this->classPath));
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}
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if (count($metadata->identifier) > 1) {
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throw new \RuntimeException('The form generator does not support entity classes with multiple primary keys.');
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}
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$parts = explode('\\', $entity);
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array_pop($parts);
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$this->renderFile($this->skeletonDir, 'FormType.php', $this->classPath, array(
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'dir' => $this->skeletonDir,
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'fields' => $this->getFieldsFromMetadata($metadata),
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'namespace' => $bundle->getNamespace(),
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'entity_namespace' => implode('\\', $parts),
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'entity_class' => $entityClass,
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'form_class' => $this->className,
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'form_type_name' => strtolower(str_replace('\\', '_', $bundle->getNamespace()).($parts ? '_' : '').implode('_', $parts).'_'.$this->className),
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));
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}
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/**
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* Returns an array of fields. Fields can be both column fields and
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* association fields.
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*
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* @param ClassMetadataInfo $metadata
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* @return array $fields
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*/
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private function getFieldsFromMetadata(ClassMetadataInfo $metadata)
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{
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$fields = (array) $metadata->fieldNames;
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// Remove the primary key field if it's not managed manually
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if (!$metadata->isIdentifierNatural()) {
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$fields = array_diff($fields, $metadata->identifier);
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}
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foreach ($metadata->associationMappings as $fieldName => $relation) {
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if ($relation['type'] !== ClassMetadataInfo::ONE_TO_MANY) {
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$fields[] = $fieldName;
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}
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}
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return $fields;
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}
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}
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