293 lines
11 KiB
PHP
293 lines
11 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 Symfony\Component\Form\Command;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Completion\CompletionInput;
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use Symfony\Component\Console\Completion\CompletionSuggestions;
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use Symfony\Component\Console\Exception\InvalidArgumentException;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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use Symfony\Component\Form\Console\Helper\DescriptorHelper;
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use Symfony\Component\Form\Extension\Core\CoreExtension;
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use Symfony\Component\Form\FormRegistryInterface;
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use Symfony\Component\Form\FormTypeInterface;
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use Symfony\Component\HttpKernel\Debug\FileLinkFormatter;
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/**
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* A console command for retrieving information about form types.
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*
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* @author Yonel Ceruto <yonelceruto@gmail.com>
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*/
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class DebugCommand extends Command
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{
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protected static $defaultName = 'debug:form';
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protected static $defaultDescription = 'Display form type information';
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private $formRegistry;
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private $namespaces;
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private $types;
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private $extensions;
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private $guessers;
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private $fileLinkFormatter;
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public function __construct(FormRegistryInterface $formRegistry, array $namespaces = ['Symfony\Component\Form\Extension\Core\Type'], array $types = [], array $extensions = [], array $guessers = [], FileLinkFormatter $fileLinkFormatter = null)
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{
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parent::__construct();
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$this->formRegistry = $formRegistry;
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$this->namespaces = $namespaces;
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$this->types = $types;
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$this->extensions = $extensions;
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$this->guessers = $guessers;
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$this->fileLinkFormatter = $fileLinkFormatter;
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}
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/**
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* {@inheritdoc}
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*/
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protected function configure()
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{
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$this
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->setDefinition([
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new InputArgument('class', InputArgument::OPTIONAL, 'The form type class'),
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new InputArgument('option', InputArgument::OPTIONAL, 'The form type option'),
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new InputOption('show-deprecated', null, InputOption::VALUE_NONE, 'Display deprecated options in form types'),
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new InputOption('format', null, InputOption::VALUE_REQUIRED, 'The output format (txt or json)', 'txt'),
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])
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->setDescription(self::$defaultDescription)
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->setHelp(<<<'EOF'
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The <info>%command.name%</info> command displays information about form types.
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<info>php %command.full_name%</info>
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The command lists all built-in types, services types, type extensions and
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guessers currently available.
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<info>php %command.full_name% Symfony\Component\Form\Extension\Core\Type\ChoiceType</info>
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<info>php %command.full_name% ChoiceType</info>
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The command lists all defined options that contains the given form type,
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as well as their parents and type extensions.
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<info>php %command.full_name% ChoiceType choice_value</info>
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Use the <info>--show-deprecated</info> option to display form types with
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deprecated options or the deprecated options of the given form type:
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<info>php %command.full_name% --show-deprecated</info>
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<info>php %command.full_name% ChoiceType --show-deprecated</info>
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The command displays the definition of the given option name.
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<info>php %command.full_name% --format=json</info>
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The command lists everything in a machine readable json format.
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EOF
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)
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;
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}
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/**
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* {@inheritdoc}
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$io = new SymfonyStyle($input, $output);
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if (null === $class = $input->getArgument('class')) {
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$object = null;
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$options['core_types'] = $this->getCoreTypes();
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$options['service_types'] = array_values(array_diff($this->types, $options['core_types']));
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if ($input->getOption('show-deprecated')) {
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$options['core_types'] = $this->filterTypesByDeprecated($options['core_types']);
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$options['service_types'] = $this->filterTypesByDeprecated($options['service_types']);
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}
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$options['extensions'] = $this->extensions;
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$options['guessers'] = $this->guessers;
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foreach ($options as $k => $list) {
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sort($options[$k]);
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}
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} else {
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if (!class_exists($class) || !is_subclass_of($class, FormTypeInterface::class)) {
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$class = $this->getFqcnTypeClass($input, $io, $class);
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}
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$resolvedType = $this->formRegistry->getType($class);
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if ($option = $input->getArgument('option')) {
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$object = $resolvedType->getOptionsResolver();
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if (!$object->isDefined($option)) {
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$message = sprintf('Option "%s" is not defined in "%s".', $option, \get_class($resolvedType->getInnerType()));
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if ($alternatives = $this->findAlternatives($option, $object->getDefinedOptions())) {
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if (1 === \count($alternatives)) {
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$message .= "\n\nDid you mean this?\n ";
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} else {
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$message .= "\n\nDid you mean one of these?\n ";
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}
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$message .= implode("\n ", $alternatives);
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}
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throw new InvalidArgumentException($message);
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}
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$options['type'] = $resolvedType->getInnerType();
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$options['option'] = $option;
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} else {
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$object = $resolvedType;
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}
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}
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$helper = new DescriptorHelper($this->fileLinkFormatter);
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$options['format'] = $input->getOption('format');
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$options['show_deprecated'] = $input->getOption('show-deprecated');
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$helper->describe($io, $object, $options);
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return 0;
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}
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private function getFqcnTypeClass(InputInterface $input, SymfonyStyle $io, string $shortClassName): string
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{
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$classes = $this->getFqcnTypeClasses($shortClassName);
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if (0 === $count = \count($classes)) {
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$message = sprintf("Could not find type \"%s\" into the following namespaces:\n %s", $shortClassName, implode("\n ", $this->namespaces));
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$allTypes = array_merge($this->getCoreTypes(), $this->types);
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if ($alternatives = $this->findAlternatives($shortClassName, $allTypes)) {
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if (1 === \count($alternatives)) {
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$message .= "\n\nDid you mean this?\n ";
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} else {
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$message .= "\n\nDid you mean one of these?\n ";
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}
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$message .= implode("\n ", $alternatives);
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}
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throw new InvalidArgumentException($message);
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}
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if (1 === $count) {
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return $classes[0];
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}
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if (!$input->isInteractive()) {
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throw new InvalidArgumentException(sprintf("The type \"%s\" is ambiguous.\n\nDid you mean one of these?\n %s.", $shortClassName, implode("\n ", $classes)));
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}
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return $io->choice(sprintf("The type \"%s\" is ambiguous.\n\nSelect one of the following form types to display its information:", $shortClassName), $classes, $classes[0]);
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}
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private function getFqcnTypeClasses(string $shortClassName): array
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{
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$classes = [];
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sort($this->namespaces);
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foreach ($this->namespaces as $namespace) {
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if (class_exists($fqcn = $namespace.'\\'.$shortClassName)) {
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$classes[] = $fqcn;
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} elseif (class_exists($fqcn = $namespace.'\\'.ucfirst($shortClassName))) {
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$classes[] = $fqcn;
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} elseif (class_exists($fqcn = $namespace.'\\'.ucfirst($shortClassName).'Type')) {
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$classes[] = $fqcn;
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} elseif (str_ends_with($shortClassName, 'type') && class_exists($fqcn = $namespace.'\\'.ucfirst(substr($shortClassName, 0, -4).'Type'))) {
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$classes[] = $fqcn;
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}
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}
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return $classes;
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}
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private function getCoreTypes(): array
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{
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$coreExtension = new CoreExtension();
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$loadTypesRefMethod = (new \ReflectionObject($coreExtension))->getMethod('loadTypes');
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$loadTypesRefMethod->setAccessible(true);
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$coreTypes = $loadTypesRefMethod->invoke($coreExtension);
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$coreTypes = array_map(function (FormTypeInterface $type) { return \get_class($type); }, $coreTypes);
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sort($coreTypes);
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return $coreTypes;
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}
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private function filterTypesByDeprecated(array $types): array
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{
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$typesWithDeprecatedOptions = [];
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foreach ($types as $class) {
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$optionsResolver = $this->formRegistry->getType($class)->getOptionsResolver();
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foreach ($optionsResolver->getDefinedOptions() as $option) {
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if ($optionsResolver->isDeprecated($option)) {
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$typesWithDeprecatedOptions[] = $class;
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break;
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}
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}
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}
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return $typesWithDeprecatedOptions;
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}
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private function findAlternatives(string $name, array $collection): array
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{
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$alternatives = [];
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foreach ($collection as $item) {
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$lev = levenshtein($name, $item);
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if ($lev <= \strlen($name) / 3 || str_contains($item, $name)) {
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$alternatives[$item] = isset($alternatives[$item]) ? $alternatives[$item] - $lev : $lev;
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}
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}
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$threshold = 1e3;
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$alternatives = array_filter($alternatives, function ($lev) use ($threshold) { return $lev < 2 * $threshold; });
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ksort($alternatives, \SORT_NATURAL | \SORT_FLAG_CASE);
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return array_keys($alternatives);
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}
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public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void
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{
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if ($input->mustSuggestArgumentValuesFor('class')) {
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$suggestions->suggestValues(array_merge($this->getCoreTypes(), $this->types));
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return;
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}
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if ($input->mustSuggestArgumentValuesFor('option') && null !== $class = $input->getArgument('class')) {
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$this->completeOptions($class, $suggestions);
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return;
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}
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if ($input->mustSuggestOptionValuesFor('format')) {
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$helper = new DescriptorHelper();
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$suggestions->suggestValues($helper->getFormats());
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}
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}
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private function completeOptions(string $class, CompletionSuggestions $suggestions): void
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{
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if (!class_exists($class) || !is_subclass_of($class, FormTypeInterface::class)) {
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$classes = $this->getFqcnTypeClasses($class);
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if (1 === \count($classes)) {
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$class = $classes[0];
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}
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}
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if (!$this->formRegistry->hasType($class)) {
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return;
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}
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$resolvedType = $this->formRegistry->getType($class);
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$suggestions->suggestValues($resolvedType->getOptionsResolver()->getDefinedOptions());
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}
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}
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