aboutsummaryrefslogtreecommitdiffstats
path: root/phpBB/phpbb/install/module/requirements/task/check_update.php
blob: 4eb2c6d75ee666066b43ac7e5a022f99b3341add (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
<?php
/**
 *
 * This file is part of the phpBB Forum Software package.
 *
 * @copyright (c) phpBB Limited <https://www.phpbb.com>
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 * For full copyright and license information, please see
 * the docs/CREDITS.txt file.
 *
 */

namespace phpbb\install\module\requirements\task;

use phpbb\filesystem\filesystem;
use phpbb\install\helper\config;
use phpbb\install\helper\container_factory;
use phpbb\install\helper\iohandler\iohandler_interface;
use phpbb\install\helper\update_helper;
use phpbb\install\task_base;

/**
 * Check the availability of updater files and update version
 */
class check_update extends task_base
{
	/**
	 * @var \phpbb\config\db
	 */
	protected $config;

	/**
	 * @var filesystem
	 */
	protected $filesystem;

	/**
	 * @var config
	 */
	protected $installer_config;

	/**
	 * @var iohandler_interface
	 */
	protected $iohandler;

	/**
	 * @var update_helper
	 */
	protected $update_helper;

	/**
	 * @var \phpbb\version_helper
	 */
	protected $version_helper;

	/**
	 * @var string
	 */
	protected $phpbb_root_path;

	/**
	 * @var string
	 */
	protected $php_ext;

	/**
	 * @var bool
	 */
	protected $tests_passed;

	/**
	 * Constructor
	 *
	 * @param container_factory		$container
	 * @param filesystem			$filesystem
	 * @param config				$config
	 * @param iohandler_interface	$iohandler
	 * @param update_helper			$update_helper
	 * @param string				$phpbb_root_path
	 * @param string				$php_ext
	 */
	public function __construct(container_factory $container, filesystem $filesystem, config $config, iohandler_interface $iohandler, update_helper $update_helper, $phpbb_root_path, $php_ext)
	{
		$this->filesystem		= $filesystem;
		$this->installer_config	= $config;
		$this->iohandler		= $iohandler;
		$this->update_helper	= $update_helper;
		$this->phpbb_root_path	= $phpbb_root_path;
		$this->php_ext			= $php_ext;
		$this->tests_passed		= true;

		$this->config			= $container->get('config');
		$this->version_helper	= $container->get('version_helper');

		parent::__construct(true);
	}

	/**
	 * Sets $this->tests_passed
	 *
	 * @param	bool	$is_passed
	 */
	protected function set_test_passed($is_passed)
	{
		// If one test failed, tests_passed should be false
		$this->tests_passed = $this->tests_passed && $is_passed;
	}

	/**
	 * {@inheritdoc}
	 */
	public function run()
	{
		// Array of update files
		$update_files = array(
			$this->phpbb_root_path . 'install/update',
			$this->phpbb_root_path . 'install/update/index.' . $this->php_ext,
		);

		// Check for a valid update directory
		if (!$this->filesystem->exists($update_files) || !$this->filesystem->is_readable($update_files))
		{
			if ($this->iohandler->get_input('update_type', 'all') === 'all')
			{
				$this->iohandler->add_warning_message('UPDATE_FILES_NOT_FOUND');
				$this->set_test_passed(false);
			}

			// If there are no update files, we can't check the version etc
			// However, we can let the users run migrations if they really want to...
			$this->installer_config->set('disable_filesystem_update', true);
			return true;
		}

		// Recover version numbers
		$update_info = array();
		@include($this->phpbb_root_path . 'install/update/index.' . $this->php_ext);
		$info = (empty($update_info) || !is_array($update_info)) ? false : $update_info;
		$update_version = false;

		if ($info !== false)
		{
			$update_version = (!empty($info['version']['to'])) ? trim($info['version']['to']) : false;
		}

		// Get current and latest version
		try
		{
			$latest_version = $this->version_helper->get_latest_on_current_branch(true);
		}
		catch (\RuntimeException $e)
		{
			$latest_version = $update_version;
		}

		$current_version = (!empty($this->config['version_update_from'])) ? $this->config['version_update_from'] : $this->config['version'];

		// Check if the update package
		if (!$this->update_helper->phpbb_version_compare($current_version, $update_version, '<'))
		{
			$this->iohandler->add_error_message('NO_UPDATE_FILES_UP_TO_DATE');
			$this->tests_passed = false;
		}

		// Check if the update package works with the installed version
		if (empty($info['version']['from']) || $info['version']['from'] !== $current_version)
		{
			$this->iohandler->add_error_message(array('INCOMPATIBLE_UPDATE_FILES', $current_version, $info['version']['from'], $update_version));
			$this->tests_passed = false;
		}

		// check if this is the latest update package
		if ($this->update_helper->phpbb_version_compare($update_version, $latest_version, '<'))
		{
			$this->iohandler->add_warning_message(array('OLD_UPDATE_FILES', $info['version']['from'], $update_version, $latest_version));
		}

		return $this->tests_passed;
	}

	/**
	 * {@inheritdoc}
	 */
	static public function get_step_count()
	{
		return 0;
	}

	/**
	 * {@inheritdoc}
	 */
	public function get_task_lang_name()
	{
		return '';
	}
}