98 lines
2.2 KiB
PHP
98 lines
2.2 KiB
PHP
<?php
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/**
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* Part of the Joomla Framework Console Package
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*
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* @copyright Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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namespace Joomla\Console\Loader;
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use Joomla\Console\Command\AbstractCommand;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\Console\Exception\CommandNotFoundException;
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/**
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* PSR-11 compatible command loader.
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*
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* @since 2.0.0
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*/
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final class ContainerLoader implements LoaderInterface
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{
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/**
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* The service container.
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*
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* @var ContainerInterface
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* @since 2.0.0
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*/
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private $container;
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/**
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* The command name to service ID map.
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*
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* @var string[]
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* @since 2.0.0
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*/
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private $commandMap;
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/**
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* Constructor.
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*
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* @param ContainerInterface $container A container from which to load command services.
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* @param array $commandMap An array with command names as keys and service IDs as values.
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*
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* @since 2.0.0
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*/
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public function __construct(ContainerInterface $container, array $commandMap)
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{
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$this->container = $container;
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$this->commandMap = $commandMap;
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}
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/**
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* Loads a command.
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*
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* @param string $name The command to load.
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*
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* @return AbstractCommand
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*
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* @since 2.0.0
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* @throws CommandNotFoundException
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*/
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public function get(string $name): AbstractCommand
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{
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if (!$this->has($name)) {
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throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
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}
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return $this->container->get($this->commandMap[$name]);
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}
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/**
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* Get the names of the registered commands.
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*
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* @return string[]
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*
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* @since 2.0.0
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*/
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public function getNames(): array
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{
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return array_keys($this->commandMap);
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}
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/**
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* Checks if a command exists.
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*
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* @param string $name The command to check.
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*
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* @return boolean
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*
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* @since 2.0.0
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*/
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public function has($name): bool
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{
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return isset($this->commandMap[$name]) && $this->container->has($this->commandMap[$name]);
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}
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}
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