/
Configuration.php
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/
Configuration.php
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<?php
namespace JMS\SerializerBundle\DependencyInjection;
use JMS\Serializer\Exception\InvalidArgumentException;
use Symfony\Component\Config\Definition\Builder\NodeBuilder;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Definition\Exception\InvalidTypeException;
class Configuration implements ConfigurationInterface
{
private $debug;
/**
* @param boolean $debug
*/
public function __construct($debug = false)
{
$this->debug = $debug;
}
public function getConfigTreeBuilder()
{
$tb = new TreeBuilder('jms_serializer');
if (method_exists($tb, 'getRootNode')) {
$root = $tb->getRootNode()->children();
} else {
$root = $tb->root('jms_serializer')->children();
}
$this->addHandlersSection($root);
$this->addSubscribersSection($root);
$this->addObjectConstructorsSection($root);
$this->addSerializersSection($root);
$this->addMetadataSection($root);
$this->addVisitorsSection($root);
$this->addContextSection($root);
return $tb;
}
private function addHandlersSection(NodeBuilder $builder)
{
$builder
->arrayNode('handlers')
->addDefaultsIfNotSet()
->children()
->arrayNode('datetime')
->addDefaultsIfNotSet()
->children()
->scalarNode('default_format')->defaultValue(\DateTime::RFC3339)->end()
->scalarNode('default_timezone')->defaultValue(date_default_timezone_get())->end()
->scalarNode('cdata')->defaultTrue()->end()
->end()
->end()
->arrayNode('array_collection')
->addDefaultsIfNotSet()
->children()
->booleanNode('initialize_excluded')->defaultFalse()->end()
->end()
->end()
->end()
->end()
;
}
private function addSubscribersSection(NodeBuilder $builder)
{
$builder
->arrayNode('subscribers')
->addDefaultsIfNotSet()
->children()
->arrayNode('doctrine_proxy')
->addDefaultsIfNotSet()
->children()
->booleanNode('initialize_excluded')->defaultFalse()->end()
->booleanNode('initialize_virtual_types')->defaultFalse()->end()
->end()
->end()
->end()
->end()
;
}
private function addObjectConstructorsSection(NodeBuilder $builder)
{
$builder
->arrayNode('object_constructors')
->addDefaultsIfNotSet()
->children()
->arrayNode('doctrine')
->addDefaultsIfNotSet()
->children()
->enumNode('fallback_strategy')
->defaultValue("null")
->values(["null", "exception", "fallback"])
->end()
->end()
->end()
->end()
->end()
;
}
private function addSerializersSection(NodeBuilder $builder)
{
$builder
->arrayNode('property_naming')
->addDefaultsIfNotSet()
->beforeNormalization()
->ifString()
->then(function ($id) {
return array('id' => $id);
})
->end()
->children()
->scalarNode('id')->cannotBeEmpty()->end()
->scalarNode('separator')->defaultValue('_')->end()
->booleanNode('lower_case')->defaultTrue()->end()
->booleanNode('enable_cache')->defaultTrue()->end()
->end()
->end()
->arrayNode('expression_evaluator')
->addDefaultsIfNotSet()
->beforeNormalization()
->ifString()
->then(function ($id) {
return array('id' => $id);
})
->end()
->children()
->scalarNode('id')
->defaultValue(function () {
if (interface_exists('Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface')) {
return 'jms_serializer.expression_evaluator';
}
return null;
})
->validate()
->always(function($v) {
if (!empty($v) && !interface_exists('Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface')) {
throw new InvalidArgumentException('You need at least symfony/expression language v2.6 or v3.0 to use the expression evaluator features');
}
return $v;
})
->end()
->end()
->end()
;
}
private function addMetadataSection(NodeBuilder $builder)
{
$builder
->arrayNode('metadata')
->addDefaultsIfNotSet()
->fixXmlConfig('directory', 'directories')
->children()
->arrayNode('warmup')
->addDefaultsIfNotSet()
->children()
->arrayNode('paths')
->addDefaultsIfNotSet()
->children()
->arrayNode('included')
->prototype('scalar')->end()
->end()
->arrayNode('excluded')
->prototype('scalar')->end()
->end()
->end()
->end()
->end()
->end()
->scalarNode('cache')->defaultValue('file')->end()
->booleanNode('debug')->defaultValue($this->debug)->end()
->arrayNode('file_cache')
->addDefaultsIfNotSet()
->children()
->scalarNode('dir')->defaultValue('%kernel.cache_dir%/jms_serializer')->end()
->end()
->end()
->booleanNode('auto_detection')->defaultTrue()->end()
->booleanNode('infer_types_from_doctrine_metadata')
->info('Infers type information from Doctrine metadata if no explicit type has been defined for a property.')
->defaultTrue()
->end()
->arrayNode('directories')
->useAttributeAsKey('name')
->prototype('array')
->children()
->scalarNode('path')->isRequired()->end()
->scalarNode('namespace_prefix')->defaultValue('')->end()
->end()
->end()
->end()
->end()
->end()
;
}
private function addVisitorsSection(NodeBuilder $builder)
{
$builder
->arrayNode('visitors')
->addDefaultsIfNotSet()
->children()
->arrayNode('json')
->addDefaultsIfNotSet()
->children()
->scalarNode('options')
->defaultValue(0)
->beforeNormalization()
->ifArray()->then(function($v) {
$options = 0;
foreach ($v as $option) {
if (is_numeric($option)) {
$options |= (int) $option;
} elseif (defined($option)) {
$options |= constant($option);
} else {
throw new InvalidArgumentException('Expected either an integer representing one of the JSON_ constants, or a string of the constant itself.');
}
}
return $options;
})
->end()
->beforeNormalization()
->ifString()->then(function($v) {
if (is_numeric($v)) {
$value = (int) $v;
} elseif (defined($v)) {
$value = constant($v);
} else {
throw new InvalidArgumentException('Expected either an integer representing one of the JSON_ constants, or a string of the constant itself.');
}
return $value;
})
->end()
->validate()
->always(function($v) {
if (!is_int($v)) {
throw new InvalidArgumentException('Expected either integer value or a array of the JSON_ constants.');
}
return $v;
})
->end()
->end()
->end()
->end()
->arrayNode('xml')
->fixXmlConfig('whitelisted-doctype', 'doctype_whitelist')
->addDefaultsIfNotSet()
->children()
->arrayNode('doctype_whitelist')
->prototype('scalar')->end()
->end()
->booleanNode('format_output')
->defaultTrue()
->end()
->end()
->end()
->end()
->end()
;
}
private function addContextSection(NodeBuilder $builder)
{
$root = $builder
->arrayNode('default_context')
->addDefaultsIfNotSet();
$this->createContextNode($root->children(), 'serialization');
$this->createContextNode($root->children(), 'deserialization');
}
private function createContextNode(NodeBuilder $builder, $name)
{
$builder
->arrayNode($name)
->addDefaultsIfNotSet()
->beforeNormalization()
->ifString()
->then(function ($id) {
return array('id' => $id);
})
->end()
->validate()->always(function ($v) {
if (!empty($v['id'])) {
return array('id' => $v['id']);
}
return $v;
})->end()
->children()
->scalarNode('id')->cannotBeEmpty()->end()
->scalarNode('serialize_null')
->validate()->always(function ($v) {
if (!in_array($v, array(true, false, NULL), true)){
throw new InvalidTypeException("Expected boolean or NULL for the serialize_null option");
}
return $v;
})
->ifNull()->thenUnset()
->end()
->info('Flag if null values should be serialized')
->end()
->scalarNode('enable_max_depth_checks')
->info('Flag to enable the max-depth exclusion strategy')
->end()
->arrayNode('attributes')
->fixXmlConfig('attribute')
->useAttributeAsKey('key')
->prototype('scalar')->end()
->info('Arbitrary key-value data for context')
->end()
->arrayNode('groups')
->fixXmlConfig('group')
->prototype('scalar')->end()
->info('Default serialization groups')
->end()
->scalarNode('version')
->validate()->ifNull()->thenUnset()->end()
->info('Application version to use in exclusion strategies')
->end()
->end()
->end();
}
}