129 lines
3.9 KiB
PHP
129 lines
3.9 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Serializer\Mapping\Loader;
|
|
|
|
use Symfony\Component\Serializer\Exception\MappingException;
|
|
use Symfony\Component\Serializer\Mapping\AttributeMetadata;
|
|
use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
|
|
use Symfony\Component\Yaml\Parser;
|
|
|
|
/**
|
|
* YAML File Loader.
|
|
*
|
|
* @author Kévin Dunglas <dunglas@gmail.com>
|
|
*/
|
|
class YamlFileLoader extends FileLoader
|
|
{
|
|
private $yamlParser;
|
|
|
|
/**
|
|
* An array of YAML class descriptions.
|
|
*
|
|
* @var array
|
|
*/
|
|
private $classes;
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function loadClassMetadata(ClassMetadataInterface $classMetadata)
|
|
{
|
|
if (null === $this->classes) {
|
|
$this->classes = $this->getClassesFromYaml();
|
|
}
|
|
|
|
if (!$this->classes) {
|
|
return false;
|
|
}
|
|
|
|
if (!isset($this->classes[$classMetadata->getName()])) {
|
|
return false;
|
|
}
|
|
|
|
$yaml = $this->classes[$classMetadata->getName()];
|
|
|
|
if (isset($yaml['attributes']) && \is_array($yaml['attributes'])) {
|
|
$attributesMetadata = $classMetadata->getAttributesMetadata();
|
|
|
|
foreach ($yaml['attributes'] as $attribute => $data) {
|
|
if (isset($attributesMetadata[$attribute])) {
|
|
$attributeMetadata = $attributesMetadata[$attribute];
|
|
} else {
|
|
$attributeMetadata = new AttributeMetadata($attribute);
|
|
$classMetadata->addAttributeMetadata($attributeMetadata);
|
|
}
|
|
|
|
if (isset($data['groups'])) {
|
|
if (!\is_array($data['groups'])) {
|
|
throw new MappingException(sprintf('The "groups" key must be an array of strings in "%s" for the attribute "%s" of the class "%s".', $this->file, $attribute, $classMetadata->getName()));
|
|
}
|
|
|
|
foreach ($data['groups'] as $group) {
|
|
if (!\is_string($group)) {
|
|
throw new MappingException(sprintf('Group names must be strings in "%s" for the attribute "%s" of the class "%s".', $this->file, $attribute, $classMetadata->getName()));
|
|
}
|
|
|
|
$attributeMetadata->addGroup($group);
|
|
}
|
|
}
|
|
|
|
if (isset($data['max_depth'])) {
|
|
if (!\is_int($data['max_depth'])) {
|
|
throw new MappingException(sprintf('The "max_depth" value must be an integer in "%s" for the attribute "%s" of the class "%s".', $this->file, $attribute, $classMetadata->getName()));
|
|
}
|
|
|
|
$attributeMetadata->setMaxDepth($data['max_depth']);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return the names of the classes mapped in this file.
|
|
*
|
|
* @return string[] The classes names
|
|
*/
|
|
public function getMappedClasses()
|
|
{
|
|
if (null === $this->classes) {
|
|
$this->classes = $this->getClassesFromYaml();
|
|
}
|
|
|
|
return array_keys($this->classes);
|
|
}
|
|
|
|
private function getClassesFromYaml()
|
|
{
|
|
if (!stream_is_local($this->file)) {
|
|
throw new MappingException(sprintf('This is not a local file "%s".', $this->file));
|
|
}
|
|
|
|
if (null === $this->yamlParser) {
|
|
$this->yamlParser = new Parser();
|
|
}
|
|
|
|
$classes = $this->yamlParser->parseFile($this->file);
|
|
|
|
if (empty($classes)) {
|
|
return array();
|
|
}
|
|
|
|
if (!\is_array($classes)) {
|
|
throw new MappingException(sprintf('The file "%s" must contain a YAML array.', $this->file));
|
|
}
|
|
|
|
return $classes;
|
|
}
|
|
}
|