/usr/share/php/Symfony/Component/Form/Console/Descriptor/Descriptor.php is in php-symfony-form 3.4.6+dfsg-1.
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/*
* 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\Form\Console\Descriptor;
use Symfony\Component\Console\Descriptor\DescriptorInterface;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\OutputStyle;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\Form\ResolvedFormTypeInterface;
use Symfony\Component\Form\Util\OptionsResolverWrapper;
use Symfony\Component\OptionsResolver\Debug\OptionsResolverIntrospector;
use Symfony\Component\OptionsResolver\Exception\NoConfigurationException;
use Symfony\Component\OptionsResolver\OptionsResolver;
/**
* @author Yonel Ceruto <yonelceruto@gmail.com>
*
* @internal
*/
abstract class Descriptor implements DescriptorInterface
{
/** @var OutputStyle */
protected $output;
protected $type;
protected $ownOptions = array();
protected $overriddenOptions = array();
protected $parentOptions = array();
protected $extensionOptions = array();
protected $requiredOptions = array();
protected $parents = array();
protected $extensions = array();
/**
* {@inheritdoc}
*/
public function describe(OutputInterface $output, $object, array $options = array())
{
$this->output = $output instanceof OutputStyle ? $output : new SymfonyStyle(new ArrayInput(array()), $output);
switch (true) {
case null === $object:
$this->describeDefaults($options);
break;
case $object instanceof ResolvedFormTypeInterface:
$this->describeResolvedFormType($object, $options);
break;
case $object instanceof OptionsResolver:
$this->describeOption($object, $options);
break;
default:
throw new \InvalidArgumentException(sprintf('Object of type "%s" is not describable.', get_class($object)));
}
}
abstract protected function describeDefaults(array $options);
abstract protected function describeResolvedFormType(ResolvedFormTypeInterface $resolvedFormType, array $options = array());
abstract protected function describeOption(OptionsResolver $optionsResolver, array $options);
protected function collectOptions(ResolvedFormTypeInterface $type)
{
$this->parents = array();
$this->extensions = array();
if (null !== $type->getParent()) {
$optionsResolver = clone $this->getParentOptionsResolver($type->getParent());
} else {
$optionsResolver = new OptionsResolver();
}
$type->getInnerType()->configureOptions($ownOptionsResolver = new OptionsResolverWrapper());
$this->ownOptions = array_diff($ownOptionsResolver->getDefinedOptions(), $optionsResolver->getDefinedOptions());
$overriddenOptions = array_intersect(array_merge($ownOptionsResolver->getDefinedOptions(), $ownOptionsResolver->getUndefinedOptions()), $optionsResolver->getDefinedOptions());
$this->parentOptions = array();
foreach ($this->parents as $class => $parentOptions) {
$this->overriddenOptions[$class] = array_intersect($overriddenOptions, $parentOptions);
$this->parentOptions[$class] = array_diff($parentOptions, $overriddenOptions);
}
$type->getInnerType()->configureOptions($optionsResolver);
$this->collectTypeExtensionsOptions($type, $optionsResolver);
$this->extensionOptions = array();
foreach ($this->extensions as $class => $extensionOptions) {
$this->overriddenOptions[$class] = array_intersect($overriddenOptions, $extensionOptions);
$this->extensionOptions[$class] = array_diff($extensionOptions, $overriddenOptions);
}
$this->overriddenOptions = array_filter($this->overriddenOptions);
$this->parentOptions = array_filter($this->parentOptions);
$this->extensionOptions = array_filter($this->extensionOptions);
$this->requiredOptions = $optionsResolver->getRequiredOptions();
$this->parents = array_keys($this->parents);
$this->extensions = array_keys($this->extensions);
}
protected function getOptionDefinition(OptionsResolver $optionsResolver, $option)
{
$definition = array('required' => $optionsResolver->isRequired($option));
$introspector = new OptionsResolverIntrospector($optionsResolver);
$map = array(
'default' => 'getDefault',
'lazy' => 'getLazyClosures',
'allowedTypes' => 'getAllowedTypes',
'allowedValues' => 'getAllowedValues',
'normalizer' => 'getNormalizer',
);
foreach ($map as $key => $method) {
try {
$definition[$key] = $introspector->{$method}($option);
} catch (NoConfigurationException $e) {
// noop
}
}
return $definition;
}
private function getParentOptionsResolver(ResolvedFormTypeInterface $type)
{
$this->parents[$class = get_class($type->getInnerType())] = array();
if (null !== $type->getParent()) {
$optionsResolver = clone $this->getParentOptionsResolver($type->getParent());
} else {
$optionsResolver = new OptionsResolver();
}
$inheritedOptions = $optionsResolver->getDefinedOptions();
$type->getInnerType()->configureOptions($optionsResolver);
$this->parents[$class] = array_diff($optionsResolver->getDefinedOptions(), $inheritedOptions);
$this->collectTypeExtensionsOptions($type, $optionsResolver);
return $optionsResolver;
}
private function collectTypeExtensionsOptions(ResolvedFormTypeInterface $type, OptionsResolver $optionsResolver)
{
foreach ($type->getTypeExtensions() as $extension) {
$inheritedOptions = $optionsResolver->getDefinedOptions();
$extension->configureOptions($optionsResolver);
$this->extensions[get_class($extension)] = array_diff($optionsResolver->getDefinedOptions(), $inheritedOptions);
}
}
}
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