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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** |
| 6 | * Fast Forward Development Tools for PHP projects. |
| 7 | * |
| 8 | * This file is part of fast-forward/dev-tools project. |
| 9 | * |
| 10 | * @author Felipe Sayão Lobato Abreu <github@mentordosnerds.com> |
| 11 | * @license https://opensource.org/licenses/MIT MIT License |
| 12 | * |
| 13 | * @see https://github.com/php-fast-forward/ |
| 14 | * @see https://github.com/php-fast-forward/dev-tools |
| 15 | * @see https://github.com/php-fast-forward/dev-tools/issues |
| 16 | * @see https://php-fast-forward.github.io/dev-tools/ |
| 17 | * @see https://datatracker.ietf.org/doc/html/rfc2119 |
| 18 | */ |
| 19 | |
| 20 | namespace FastForward\DevTools\Console\CommandLoader; |
| 21 | |
| 22 | use FastForward\DevTools\Filesystem\FinderFactoryInterface; |
| 23 | use Psr\Container\ContainerInterface; |
| 24 | use ReflectionClass; |
| 25 | use Symfony\Component\Console\Attribute\AsCommand; |
| 26 | use Symfony\Component\Console\Command\Command; |
| 27 | use Symfony\Component\Console\CommandLoader\ContainerCommandLoader; |
| 28 | |
| 29 | /** |
| 30 | * Responsible for dynamically discovering and loading Symfony Console commands |
| 31 | * within the DevTools context. This class extends the ContainerCommandLoader |
| 32 | * and integrates with a PSR-11 compatible container to lazily instantiate commands. |
| 33 | * |
| 34 | * The implementation MUST scan a predefined directory for PHP classes representing |
| 35 | * console commands and SHALL only register classes that: |
| 36 | * - Are instantiable |
| 37 | * - Extend the Symfony\Component\Console\Command\Command base class |
| 38 | * - Declare the Symfony\Component\Console\Attribute\AsCommand attribute |
| 39 | * |
| 40 | * The command name MUST be extracted from the AsCommand attribute metadata and |
| 41 | * used as the key in the command map. Classes that do not meet these criteria |
| 42 | * MUST NOT be included in the command map. |
| 43 | */ |
| 44 | class DevToolsCommandLoader extends ContainerCommandLoader |
| 45 | { |
| 46 | /** |
| 47 | * Constructs the DevToolsCommandLoader. |
| 48 | * |
| 49 | * This constructor initializes the command loader by scanning the Command directory for classes that are |
| 50 | * instantiable and have the AsCommand attribute. |
| 51 | * It builds a command map associating command names with their respective classes. |
| 52 | * |
| 53 | * @param FinderFactoryInterface $finderFactory |
| 54 | * @param ContainerInterface $container |
| 55 | */ |
| 56 | public function __construct(FinderFactoryInterface $finderFactory, ContainerInterface $container) |
| 57 | { |
| 58 | parent::__construct($container, $this->getCommandMap($finderFactory)); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * Builds a command map by scanning the Command directory for classes that are instantiable and have the AsCommand attribute. |
| 63 | * |
| 64 | * @param FinderFactoryInterface $finderFactory |
| 65 | * |
| 66 | * @return array |
| 67 | */ |
| 68 | private function getCommandMap(FinderFactoryInterface $finderFactory): array |
| 69 | { |
| 70 | $commandMap = []; |
| 71 | |
| 72 | $commandsDirectory = $finderFactory |
| 73 | ->create() |
| 74 | ->files() |
| 75 | ->in(__DIR__ . '/../Command') |
| 76 | ->notPath('Traits') |
| 77 | ->name('*.php'); |
| 78 | |
| 79 | $namespace = substr(__NAMESPACE__, 0, strrpos(__NAMESPACE__, '\\')) . '\\Command\\'; |
| 80 | |
| 81 | foreach ($commandsDirectory as $file) { |
| 82 | $class = $namespace . $file->getBasename('.php'); |
| 83 | $reflection = new ReflectionClass($class); |
| 84 | if (! $reflection->isInstantiable()) { |
| 85 | continue; |
| 86 | } |
| 87 | |
| 88 | if (! $reflection->isSubclassOf(Command::class)) { |
| 89 | continue; |
| 90 | } |
| 91 | |
| 92 | $attribute = $reflection->getAttributes(AsCommand::class)[0] ?? null; |
| 93 | |
| 94 | if (null === $attribute) { |
| 95 | continue; |
| 96 | } |
| 97 | |
| 98 | $arguments = $attribute->getArguments(); |
| 99 | $commandMap[$arguments['name']] = $class; |
| 100 | } |
| 101 | |
| 102 | return $commandMap; |
| 103 | } |
| 104 | } |