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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\Console\DependencyInjection;
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13
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14 use Symfony\Component\Console\Command\Command;
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15 use Symfony\Component\Console\CommandLoader\ContainerCommandLoader;
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16 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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17 use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
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18 use Symfony\Component\DependencyInjection\ContainerBuilder;
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19 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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20 use Symfony\Component\DependencyInjection\TypedReference;
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21
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22 /**
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23 * Registers console commands.
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24 *
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25 * @author Grégoire Pineau <lyrixx@lyrixx.info>
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26 */
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27 class AddConsoleCommandPass implements CompilerPassInterface
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28 {
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29 private $commandLoaderServiceId;
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30 private $commandTag;
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31
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32 public function __construct($commandLoaderServiceId = 'console.command_loader', $commandTag = 'console.command')
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33 {
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34 $this->commandLoaderServiceId = $commandLoaderServiceId;
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35 $this->commandTag = $commandTag;
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36 }
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37
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38 public function process(ContainerBuilder $container)
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39 {
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40 $commandServices = $container->findTaggedServiceIds($this->commandTag, true);
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41 $lazyCommandMap = [];
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42 $lazyCommandRefs = [];
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43 $serviceIds = [];
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44 $lazyServiceIds = [];
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45
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46 foreach ($commandServices as $id => $tags) {
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47 $definition = $container->getDefinition($id);
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48 $class = $container->getParameterBag()->resolveValue($definition->getClass());
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49
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50 $commandId = 'console.command.'.strtolower(str_replace('\\', '_', $class));
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51
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52 if (isset($tags[0]['command'])) {
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53 $commandName = $tags[0]['command'];
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54 } else {
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55 if (!$r = $container->getReflectionClass($class)) {
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56 throw new InvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
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57 }
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58 if (!$r->isSubclassOf(Command::class)) {
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59 throw new InvalidArgumentException(sprintf('The service "%s" tagged "%s" must be a subclass of "%s".', $id, $this->commandTag, Command::class));
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60 }
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61 $commandName = $class::getDefaultName();
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62 }
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63
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64 if (null === $commandName) {
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65 if (isset($serviceIds[$commandId]) || $container->hasAlias($commandId)) {
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66 $commandId = $commandId.'_'.$id;
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67 }
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68 if (!$definition->isPublic() || $definition->isPrivate()) {
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69 $container->setAlias($commandId, $id)->setPublic(true);
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70 $id = $commandId;
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71 }
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72 $serviceIds[$commandId] = $id;
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73
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74 continue;
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75 }
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76
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77 $serviceIds[$commandId] = $id;
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78 $lazyServiceIds[$id] = true;
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79 unset($tags[0]);
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80 $lazyCommandMap[$commandName] = $id;
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81 $lazyCommandRefs[$id] = new TypedReference($id, $class);
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82 $aliases = [];
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83
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84 foreach ($tags as $tag) {
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85 if (isset($tag['command'])) {
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86 $aliases[] = $tag['command'];
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87 $lazyCommandMap[$tag['command']] = $id;
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88 }
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89 }
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90
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91 $definition->addMethodCall('setName', [$commandName]);
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92
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93 if ($aliases) {
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94 $definition->addMethodCall('setAliases', [$aliases]);
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95 }
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96 }
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97
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98 $container
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99 ->register($this->commandLoaderServiceId, ContainerCommandLoader::class)
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100 ->setPublic(true)
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101 ->setArguments([ServiceLocatorTagPass::register($container, $lazyCommandRefs), $lazyCommandMap]);
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102
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103 $container->setParameter('console.command.ids', $serviceIds);
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104 $container->setParameter('console.lazy_command.ids', $lazyServiceIds);
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105 }
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106 }
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