Viewing file:  ApplicationDescription.php (3.73 KB) -rw-r--r--
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<?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\Exception\CommandNotFoundException;
/**
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
*
* @internal
*/
class ApplicationDescription
{
public const GLOBAL_NAMESPACE = '_global';
private $application;
private $namespace;
private $showHidden;
/**
* @var array
*/
private $namespaces;
/**
* @var array<string, Command>
*/
private $commands;
/**
* @var array<string, Command>
*/
private $aliases;
public function __construct(Application $application, ?string $namespace = null, bool $showHidden = false)
{
$this->application = $application;
$this->namespace = $namespace;
$this->showHidden = $showHidden;
}
public function getNamespaces(): array
{
if (null === $this->namespaces) {
$this->inspectApplication();
}
return $this->namespaces;
}
/**
* @return Command[]
*/
public function getCommands(): array
{
if (null === $this->commands) {
$this->inspectApplication();
}
return $this->commands;
}
/**
* @throws CommandNotFoundException
*/
public function getCommand(string $name): Command
{
if (!isset($this->commands[$name]) && !isset($this->aliases[$name])) {
throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
}
return $this->commands[$name] ?? $this->aliases[$name];
}
private function inspectApplication()
{
$this->commands = [];
$this->namespaces = [];
$all = $this->application->all($this->namespace ? $this->application->findNamespace($this->namespace) : null);
foreach ($this->sortCommands($all) as $namespace => $commands) {
$names = [];
/** @var Command $command */
foreach ($commands as $name => $command) {
if (!$command->getName() || (!$this->showHidden && $command->isHidden())) {
continue;
}
if ($command->getName() === $name) {
$this->commands[$name] = $command;
} else {
$this->aliases[$name] = $command;
}
$names[] = $name;
}
$this->namespaces[$namespace] = ['id' => $namespace, 'commands' => $names];
}
}
private function sortCommands(array $commands): array
{
$namespacedCommands = [];
$globalCommands = [];
$sortedCommands = [];
foreach ($commands as $name => $command) {
$key = $this->application->extractNamespace($name, 1);
if (\in_array($key, ['', self::GLOBAL_NAMESPACE], true)) {
$globalCommands[$name] = $command;
} else {
$namespacedCommands[$key][$name] = $command;
}
}
if ($globalCommands) {
ksort($globalCommands);
$sortedCommands[self::GLOBAL_NAMESPACE] = $globalCommands;
}
if ($namespacedCommands) {
ksort($namespacedCommands, \SORT_STRING);
foreach ($namespacedCommands as $key => $commandsSet) {
ksort($commandsSet);
$sortedCommands[$key] = $commandsSet;
}
}
return $sortedCommands;
}
}
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