* * 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 */ class JsonDescriptor extends Descriptor { /** * {@inheritdoc} */ protected function describeInputArgument(InputArgument $argument, array $options = array()) { $this->writeData($this->getInputArgumentData($argument), $options); } /** * {@inheritdoc} */ protected function describeInputOption(InputOption $option, array $options = array()) { $this->writeData($this->getInputOptionData($option), $options); } /** * {@inheritdoc} */ protected function describeInputDefinition(InputDefinition $definition, array $options = array()) { $this->writeData($this->getInputDefinitionData($definition), $options); } /** * {@inheritdoc} */ protected function describeCommand(Command $command, array $options = array()) { $this->writeData($this->getCommandData($command), $options); } /** * {@inheritdoc} */ protected function describeApplication(Application $application, array $options = array()) { $describedNamespace = isset($options['namespace']) ? $options['namespace'] : null; $description = new ApplicationDescription($application, $describedNamespace); $commands = array(); foreach ($description->getCommands() as $command) { $commands[] = $this->getCommandData($command); } $data = $describedNamespace ? array('commands' => $commands, 'namespace' => $describedNamespace) : array('commands' => $commands, 'namespaces' => array_values($description->getNamespaces())); $this->writeData($data, $options); } /** * Writes data as json. * * @param array $data * @param array $options * * @return array|string */ private function writeData(array $data, array $options) { $this->write(json_encode($data, isset($options['json_encoding']) ? $options['json_encoding'] : 0)); } /** * @param InputArgument $argument * * @return array */ private function getInputArgumentData(InputArgument $argument) { return array( 'name' => $argument->getName(), 'is_required' => $argument->isRequired(), 'is_array' => $argument->isArray(), 'description' => $argument->getDescription(), 'default' => $argument->getDefault(), ); } /** * @param InputOption $option * * @return array */ private function getInputOptionData(InputOption $option) { return array( 'name' => '--'.$option->getName(), 'shortcut' => $option->getShortcut() ? '-'.implode('|-', explode('|', $option->getShortcut())) : '', 'accept_value' => $option->acceptValue(), 'is_value_required' => $option->isValueRequired(), 'is_multiple' => $option->isArray(), 'description' => $option->getDescription(), 'default' => $option->getDefault(), ); } /** * @param InputDefinition $definition * * @return array */ private function getInputDefinitionData(InputDefinition $definition) { $inputArguments = array(); foreach ($definition->getArguments() as $name => $argument) { $inputArguments[$name] = $this->getInputArgumentData($argument); } $inputOptions = array(); foreach ($definition->getOptions() as $name => $option) { $inputOptions[$name] = $this->getInputOptionData($option); } return array('arguments' => $inputArguments, 'options' => $inputOptions); } /** * @param Command $command * * @return array */ private function getCommandData(Command $command) { $command->getSynopsis(); $command->mergeApplicationDefinition(false); return array( 'name' => $command->getName(), 'usage' => $command->getSynopsis(), 'description' => $command->getDescription(), 'help' => $command->getProcessedHelp(), 'aliases' => $command->getAliases(), 'definition' => $this->getInputDefinitionData($command->getNativeDefinition()), ); } }