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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 | } |