Developer
<?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;
/**
* XML descriptor.
*
* @author Jean-François Simon <contact@jfsimon.fr>
*
* @internal
*/
class XmlDescriptor extends Descriptor
{
public function getInputDefinitionDocument(InputDefinition $definition): \DOMDocument
{
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->appendChild($definitionXML = $dom->createElement('definition'));
$definitionXML->appendChild($argumentsXML = $dom->createElement('arguments'));
foreach ($definition->getArguments() as $argument) {
$this->appendDocument($argumentsXML, $this->getInputArgumentDocument($argument));
}
$definitionXML->appendChild($optionsXML = $dom->createElement('options'));
foreach ($definition->getOptions() as $option) {
$this->appendDocument($optionsXML, $this->getInputOptionDocument($option));
}
return $dom;
}
public function getCommandDocument(Command $command, bool $short = false): \DOMDocument
{
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->appendChild($commandXML = $dom->createElement('command'));
$commandXML->setAttribute('id', $command->getName());
$commandXML->setAttribute('name', $command->getName());
$commandXML->setAttribute('hidden', $command->isHidden() ? 1 : 0);
$commandXML->appendChild($usagesXML = $dom->createElement('usages'));
$commandXML->appendChild($descriptionXML = $dom->createElement('description'));
$descriptionXML->appendChild($dom->createTextNode(str_replace("\n", "\n ", $command->getDescription())));
if ($short) {
foreach ($command->getAliases() as $usage) {
$usagesXML->appendChild($dom->createElement('usage', $usage));
}
} else {
$command->mergeApplicationDefinition(false);
foreach (array_merge([$command->getSynopsis()], $command->getAliases(), $command->getUsages()) as $usage) {
$usagesXML->appendChild($dom->createElement('usage', $usage));
}
$commandXML->appendChild($helpXML = $dom->createElement('help'));
$helpXML->appendChild($dom->createTextNode(str_replace("\n", "\n ", $command->getProcessedHelp())));
$definitionXML = $this->getInputDefinitionDocument($command->getDefinition());
$this->appendDocument($commandXML, $definitionXML->getElementsByTagName('definition')->item(0));
}
return $dom;
}
public function getApplicationDocument(Application $application, string $namespace = null, bool $short = false): \DOMDocument
{
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->appendChild($rootXml = $dom->createElement('symfony'));
if ('UNKNOWN' !== $application->getName()) {
$rootXml->setAttribute('name', $application->getName());
if ('UNKNOWN' !== $application->getVersion()) {
$rootXml->setAttribute('version', $application->getVersion());
}
}
$rootXml->appendChild($commandsXML = $dom->createElement('commands'));
$description = new ApplicationDescription($application, $namespace, true);
if ($namespace) {
$commandsXML->setAttribute('namespace', $namespace);
}
foreach ($description->getCommands() as $command) {
$this->appendDocument($commandsXML, $this->getCommandDocument($command, $short));
}
if (!$namespace) {
$rootXml->appendChild($namespacesXML = $dom->createElement('namespaces'));
foreach ($description->getNamespaces() as $namespaceDescription) {
$namespacesXML->appendChild($namespaceArrayXML = $dom->createElement('namespace'));
$namespaceArrayXML->setAttribute('id', $namespaceDescription['id']);
foreach ($namespaceDescription['commands'] as $name) {
$namespaceArrayXML->appendChild($commandXML = $dom->createElement('command'));
$commandXML->appendChild($dom->createTextNode($name));
}
}
}
return $dom;
}
/**
* {@inheritdoc}
*/
protected function describeInputArgument(InputArgument $argument, array $options = [])
{
$this->writeDocument($this->getInputArgumentDocument($argument));
}
/**
* {@inheritdoc}
*/
protected function describeInputOption(InputOption $option, array $options = [])
{
$this->writeDocument($this->getInputOptionDocument($option));
}
/**
* {@inheritdoc}
*/
protected function describeInputDefinition(InputDefinition $definition, array $options = [])
{
$this->writeDocument($this->getInputDefinitionDocument($definition));
}
/**
* {@inheritdoc}
*/
protected function describeCommand(Command $command, array $options = [])
{
$this->writeDocument($this->getCommandDocument($command, $options['short'] ?? false));
}
/**
* {@inheritdoc}
*/
protected function describeApplication(Application $application, array $options = [])
{
$this->writeDocument($this->getApplicationDocument($application, $options['namespace'] ?? null, $options['short'] ?? false));
}
/**
* Appends document children to parent node.
*/
private function appendDocument(\DOMNode $parentNode, \DOMNode $importedParent)
{
foreach ($importedParent->childNodes as $childNode) {
$parentNode->appendChild($parentNode->ownerDocument->importNode($childNode, true));
}
}
/**
* Writes DOM document.
*/
private function writeDocument(\DOMDocument $dom)
{
$dom->formatOutput = true;
$this->write($dom->saveXML());
}
private function getInputArgumentDocument(InputArgument $argument): \DOMDocument
{
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->appendChild($objectXML = $dom->createElement('argument'));
$objectXML->setAttribute('name', $argument->getName());
$objectXML->setAttribute('is_required', $argument->isRequired() ? 1 : 0);
$objectXML->setAttribute('is_array', $argument->isArray() ? 1 : 0);
$objectXML->appendChild($descriptionXML = $dom->createElement('description'));
$descriptionXML->appendChild($dom->createTextNode($argument->getDescription()));
$objectXML->appendChild($defaultsXML = $dom->createElement('defaults'));
$defaults = \is_array($argument->getDefault()) ? $argument->getDefault() : (\is_bool($argument->getDefault()) ? [var_export($argument->getDefault(), true)] : ($argument->getDefault() ? [$argument->getDefault()] : []));
foreach ($defaults as $default) {
$defaultsXML->appendChild($defaultXML = $dom->createElement('default'));
$defaultXML->appendChild($dom->createTextNode($default));
}
return $dom;
}
private function getInputOptionDocument(InputOption $option): \DOMDocument
{
$dom = new \DOMDocument('1.0', 'UTF-8');
$dom->appendChild($objectXML = $dom->createElement('option'));
$objectXML->setAttribute('name', '--'.$option->getName());
$pos = strpos($option->getShortcut() ?? '', '|');
if (false !== $pos) {
$objectXML->setAttribute('shortcut', '-'.substr($option->getShortcut(), 0, $pos));
$objectXML->setAttribute('shortcuts', '-'.str_replace('|', '|-', $option->getShortcut()));
} else {
$objectXML->setAttribute('shortcut', $option->getShortcut() ? '-'.$option->getShortcut() : '');
}
$objectXML->setAttribute('accept_value', $option->acceptValue() ? 1 : 0);
$objectXML->setAttribute('is_value_required', $option->isValueRequired() ? 1 : 0);
$objectXML->setAttribute('is_multiple', $option->isArray() ? 1 : 0);
$objectXML->appendChild($descriptionXML = $dom->createElement('description'));
$descriptionXML->appendChild($dom->createTextNode($option->getDescription()));
if ($option->acceptValue()) {
$defaults = \is_array($option->getDefault()) ? $option->getDefault() : (\is_bool($option->getDefault()) ? [var_export($option->getDefault(), true)] : ($option->getDefault() ? [$option->getDefault()] : []));
$objectXML->appendChild($defaultsXML = $dom->createElement('defaults'));
if (!empty($defaults)) {
foreach ($defaults as $default) {
$defaultsXML->appendChild($defaultXML = $dom->createElement('default'));
$defaultXML->appendChild($dom->createTextNode($default));
}
}
}
if ($option->isNegatable()) {
$dom->appendChild($objectXML = $dom->createElement('option'));
$objectXML->setAttribute('name', '--no-'.$option->getName());
$objectXML->setAttribute('shortcut', '');
$objectXML->setAttribute('accept_value', 0);
$objectXML->setAttribute('is_value_required', 0);
$objectXML->setAttribute('is_multiple', 0);
$objectXML->appendChild($descriptionXML = $dom->createElement('description'));
$descriptionXML->appendChild($dom->createTextNode('Negate the "--'.$option->getName().'" option'));
}
return $dom;
}
}
Developer
To ensure a smooth integration process and optimal performance, follow these best practices: