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File / Folder	Size	Action
.	-
ApplicationDescription.php	3.743KB	edt ren
Descriptor.php	2.593KB	edt ren
DescriptorInterface.php	0.579KB	edt ren
JsonDescriptor.php	5.555KB	edt ren
MarkdownDescriptor.php	6.235KB	edt ren
ReStructuredTextDescrip...	10.396KB	edt ren
TextDescriptor.php	11.99KB	edt ren
XmlDescriptor.php	9.547KB	edt ren

<?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\Console\Descriptor;

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;

/**
 * JSON descriptor.
 *
 * @author Jean-François Simon <contact@jfsimon.fr>
 *
 * @internal
 */
class JsonDescriptor extends Descriptor
{
    protected function describeInputArgument(InputArgument $argument, array $options = []): void
    {
        $this->writeData($this->getInputArgumentData($argument), $options);
    }

protected function describeInputOption(InputOption $option, array $options = []): void
    {
        $this->writeData($this->getInputOptionData($option), $options);
        if ($option->isNegatable()) {
            $this->writeData($this->getInputOptionData($option, true), $options);
        }
    }

protected function describeInputDefinition(InputDefinition $definition, array $options = []): void
    {
        $this->writeData($this->getInputDefinitionData($definition), $options);
    }

protected function describeCommand(Command $command, array $options = []): void
    {
        $this->writeData($this->getCommandData($command, $options['short'] ?? false), $options);
    }

protected function describeApplication(Application $application, array $options = []): void
    {
        $describedNamespace = $options['namespace'] ?? null;
        $description = new ApplicationDescription($application, $describedNamespace, true);
        $commands = [];

foreach ($description->getCommands() as $command) {
            $commands[] = $this->getCommandData($command, $options['short'] ?? false);
        }

$data = [];
        if ('UNKNOWN' !== $application->getName()) {
            $data['application']['name'] = $application->getName();
            if ('UNKNOWN' !== $application->getVersion()) {
                $data['application']['version'] = $application->getVersion();
            }
        }

$data['commands'] = $commands;

if ($describedNamespace) {
            $data['namespace'] = $describedNamespace;
        } else {
            $data['namespaces'] = array_values($description->getNamespaces());
        }

$this->writeData($data, $options);
    }

/**
     * Writes data as json.
     */
    private function writeData(array $data, array $options): void
    {
        $flags = $options['json_encoding'] ?? 0;

$this->write(json_encode($data, $flags));
    }

private function getInputArgumentData(InputArgument $argument): array
    {
        return [
            'name' => $argument->getName(),
            'is_required' => $argument->isRequired(),
            'is_array' => $argument->isArray(),
            'description' => preg_replace('/\s*[\r\n]\s*/', ' ', $argument->getDescription()),
            'default' => \INF === $argument->getDefault() ? 'INF' : $argument->getDefault(),
        ];
    }

private function getInputOptionData(InputOption $option, bool $negated = false): array
    {
        return $negated ? [
            'name' => '--no-'.$option->getName(),
            'shortcut' => '',
            'accept_value' => false,
            'is_value_required' => false,
            'is_multiple' => false,
            'description' => 'Negate the "--'.$option->getName().'" option',
            'default' => false,
        ] : [
            'name' => '--'.$option->getName(),
            'shortcut' => $option->getShortcut() ? '-'.str_replace('|', '|-', $option->getShortcut()) : '',
            'accept_value' => $option->acceptValue(),
            'is_value_required' => $option->isValueRequired(),
            'is_multiple' => $option->isArray(),
            'description' => preg_replace('/\s*[\r\n]\s*/', ' ', $option->getDescription()),
            'default' => \INF === $option->getDefault() ? 'INF' : $option->getDefault(),
        ];
    }

private function getInputDefinitionData(InputDefinition $definition): array
    {
        $inputArguments = [];
        foreach ($definition->getArguments() as $name => $argument) {
            $inputArguments[$name] = $this->getInputArgumentData($argument);
        }

$inputOptions = [];
        foreach ($definition->getOptions() as $name => $option) {
            $inputOptions[$name] = $this->getInputOptionData($option);
            if ($option->isNegatable()) {
                $inputOptions['no-'.$name] = $this->getInputOptionData($option, true);
            }
        }

return ['arguments' => $inputArguments, 'options' => $inputOptions];
    }

private function getCommandData(Command $command, bool $short = false): array
    {
        $data = [
            'name' => $command->getName(),
            'description' => $command->getDescription(),
        ];

if ($short) {
            $data += [
                'usage' => $command->getAliases(),
            ];
        } else {
            $command->mergeApplicationDefinition(false);

$data += [
                'usage' => array_merge([$command->getSynopsis()], $command->getUsages(), $command->getAliases()),
                'help' => $command->getProcessedHelp(),
                'definition' => $this->getInputDefinitionData($command->getDefinition()),
            ];
        }

$data['hidden'] = $command->isHidden();

return $data;
    }
}