1<?php
2/**
3*
4* This file is part of the phpBB Forum Software package.
5*
6* @copyright (c) phpBB Limited <https://www.phpbb.com>
7* @license GNU General Public License, version 2 (GPL-2.0)
8*
9* For full copyright and license information, please see
10* the docs/CREDITS.txt file.
11*
12*/
13
14namespace phpbb\install\console\command\update\config;
15
16use phpbb\install\helper\iohandler\factory;
17use phpbb\install\updater_configuration;
18use phpbb\language\language;
19use Symfony\Component\Config\Definition\Exception\Exception;
20use Symfony\Component\Config\Definition\Processor;
21use Symfony\Component\Console\Input\InputArgument;
22use Symfony\Component\Console\Input\InputInterface;
23use Symfony\Component\Console\Output\OutputInterface;
24use Symfony\Component\Console\Style\SymfonyStyle;
25use Symfony\Component\Yaml\Exception\ParseException;
26use Symfony\Component\Yaml\Yaml;
27
28class show extends \phpbb\console\command\command
29{
30	/**
31	 * @var factory
32	 */
33	protected $iohandler_factory;
34
35	/**
36	 * @var language
37	 */
38	protected $language;
39
40	/**
41	 * Constructor
42	 *
43	 * @param language $language
44	 * @param factory $factory
45	 */
46	public function __construct(language $language, factory $factory)
47	{
48		$this->iohandler_factory = $factory;
49		$this->language = $language;
50
51		parent::__construct(new \phpbb\user($language, 'datetime'));
52	}
53
54	/**
55	 *
56	 * {@inheritdoc}
57	 */
58	protected function configure()
59	{
60		$this
61			->setName('update:config:show')
62			->addArgument(
63				'config-file',
64				InputArgument::REQUIRED,
65				$this->language->lang('CLI_CONFIG_FILE'))
66			->setDescription($this->language->lang('CLI_INSTALL_SHOW_CONFIG'))
67		;
68	}
69
70	/**
71	 * Show the validated configuration
72	 *
73	 * @param InputInterface  $input  An InputInterface instance
74	 * @param OutputInterface $output An OutputInterface instance
75	 *
76	 * @return null
77	 */
78	protected function execute(InputInterface $input, OutputInterface $output)
79	{
80		$this->iohandler_factory->set_environment('cli');
81
82		/** @var \phpbb\install\helper\iohandler\cli_iohandler $iohandler */
83		$iohandler = $this->iohandler_factory->get();
84		$style = new SymfonyStyle($input, $output);
85		$iohandler->set_style($style, $output);
86
87		$config_file = $input->getArgument('config-file');
88
89		if (!is_file($config_file))
90		{
91			$iohandler->add_error_message(array('MISSING_FILE', $config_file));
92
93			return;
94		}
95
96		try
97		{
98			$config = Yaml::parse(file_get_contents($config_file), true, false);
99		}
100		catch (ParseException $e)
101		{
102			$iohandler->add_error_message('INVALID_YAML_FILE');
103
104			return;
105		}
106
107		$processor = new Processor();
108		$configuration = new updater_configuration();
109
110		try
111		{
112			$config = $processor->processConfiguration($configuration, $config);
113		}
114		catch (Exception $e)
115		{
116			$iohandler->add_error_message('INVALID_CONFIGURATION', $e->getMessage());
117
118			return;
119		}
120
121		$style->block(Yaml::dump(array('updater' => $config), 10, 4, true, false));
122	}
123}
124