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| 1 | <?php |
| 2 | |
| 3 | // {{{ License |
| 4 | // This file is part of GNU social - https://www.gnu.org/software/social |
| 5 | // |
| 6 | // GNU social is free software: you can redistribute it and/or modify |
| 7 | // it under the terms of the GNU Affero General Public License as published by |
| 8 | // the Free Software Foundation, either version 3 of the License, or |
| 9 | // (at your option) any later version. |
| 10 | // |
| 11 | // GNU social is distributed in the hope that it will be useful, |
| 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | // GNU Affero General Public License for more details. |
| 15 | // |
| 16 | // You should have received a copy of the GNU Affero General Public License |
| 17 | // along with GNU social. If not, see <http://www.gnu.org/licenses/>. |
| 18 | // }}} |
| 19 | |
| 20 | /** |
| 21 | * Command to search for event by pattern |
| 22 | * |
| 23 | * @package GNUsocial |
| 24 | * @category Command |
| 25 | * |
| 26 | * @author Hugo Sales <hugo@hsal.es> |
| 27 | * @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org |
| 28 | * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later |
| 29 | */ |
| 30 | |
| 31 | namespace App\Command; |
| 32 | |
| 33 | use Functional as F; |
| 34 | use ReflectionFunction; |
| 35 | use Symfony\Bundle\FrameworkBundle\Console\Helper\DescriptorHelper; |
| 36 | use Symfony\Component\Console\Command\Command; |
| 37 | use Symfony\Component\Console\Input\InputArgument; |
| 38 | use Symfony\Component\Console\Input\InputInterface; |
| 39 | use Symfony\Component\Console\Output\OutputInterface; |
| 40 | use Symfony\Component\Console\Style\SymfonyStyle; |
| 41 | use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
| 42 | |
| 43 | /** |
| 44 | * Get a list of event registered in GNU social |
| 45 | * |
| 46 | * Testing unfeasable, since it outputs stuff |
| 47 | * |
| 48 | * @codeCoverageIgnore |
| 49 | */ |
| 50 | class ListEventsCommand extends Command |
| 51 | { |
| 52 | protected static $defaultName = 'app:events'; |
| 53 | private EventDispatcherInterface $dispatcher; |
| 54 | |
| 55 | public function __construct(EventDispatcherInterface $dispatcher) |
| 56 | { |
| 57 | parent::__construct(); |
| 58 | $this->dispatcher = $dispatcher; |
| 59 | } |
| 60 | |
| 61 | protected function configure() |
| 62 | { |
| 63 | $this->setDefinition([new InputArgument('pattern', InputArgument::OPTIONAL, 'An event pattern to look for')]) |
| 64 | ->setDescription('Search for an event') |
| 65 | ->setHelp(<<<'EOF' |
| 66 | The <info>%command.name%</info> command displays GNU social event listeners: |
| 67 | |
| 68 | <info>php %command.full_name%</info> |
| 69 | |
| 70 | To get specific listeners for an event, specify its name: |
| 71 | |
| 72 | <info>php %command.full_name% kernel.request</info> |
| 73 | EOF |
| 74 | ); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * Execute the command, outputing a list of GNU social events |
| 79 | */ |
| 80 | protected function execute(InputInterface $input, OutputInterface $output): int |
| 81 | { |
| 82 | $patterm = $input->getArgument('pattern') ?? 'GNUsocial.*'; |
| 83 | $listeners = $this->dispatcher->getListeners(); |
| 84 | $listeners = F\select($listeners, |
| 85 | function ($_, $key, $__) use ($patterm) { |
| 86 | return preg_match('/' . $patterm . '/', $key); |
| 87 | }); |
| 88 | |
| 89 | ksort($listeners); |
| 90 | foreach ($listeners as $event => $listener) { |
| 91 | $event = explode('.', $event)[1]; |
| 92 | $output->writeln("<info>Event '<options=bold>{$event}</options=bold>':</info>"); |
| 93 | foreach ($listener as $c) { |
| 94 | $r = new ReflectionFunction($c); |
| 95 | $m = $r->getStaticVariables()['handler']; |
| 96 | $output->writeln("\t" . get_class($m[0]) . '::' . $m[1]); |
| 97 | } |
| 98 | $output->writeln(''); |
| 99 | } |
| 100 | |
| 101 | if (!$input->hasArgument('pattern')) { |
| 102 | $io = new SymfonyStyle($input, $output); |
| 103 | $options = []; |
| 104 | $helper = new DescriptorHelper(); |
| 105 | $options['output'] = $io; |
| 106 | $helper->describe($io, null, $options); |
| 107 | } |
| 108 | return 0; |
| 109 | } |
| 110 | } |