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- Veröffentlicht
- 06.01.2017
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obtain_file_updater_method.php
001 <?php
002 /**
003 *
004 * This file is part of the phpBB Forum Software package.
005 *
006 * @copyright (c) phpBB Limited <https://www.phpbb.com>
007 * @license GNU General Public License, version 2 (GPL-2.0)
008 *
009 * For full copyright and license information, please see
010 * the docs/CREDITS.txt file.
011 *
012 */
013
014 namespace phpbb\install\module\obtain_data\task;
015
016 use phpbb\install\exception\user_interaction_required_exception;
017 use phpbb\install\helper\config;
018 use phpbb\install\helper\iohandler\iohandler_interface;
019 use phpbb\install\task_base;
020
021 class obtain_file_updater_method extends task_base
022 {
023 /**
024 * @var array Supported compression methods
025 *
026 * Note: .tar is assumed to be supported, but not in the list
027 */
028 protected $available_methods;
029
030 /**
031 * @var \phpbb\install\helper\config
032 */
033 protected $installer_config;
034
035 /**
036 * @var \phpbb\install\helper\iohandler\iohandler_interface
037 */
038 protected $iohandler;
039
040 /**
041 * Constructor
042 *
043 * @param config $installer_config
044 * @param iohandler_interface $iohandler
045 */
046 public function __construct(config $installer_config, iohandler_interface $iohandler)
047 {
048 $this->installer_config = $installer_config;
049 $this->iohandler = $iohandler;
050
051 $this->available_methods = array('.tar.gz' => 'zlib', '.tar.bz2' => 'bz2', '.zip' => 'zlib');
052
053 parent::__construct(false);
054 }
055
056 /**
057 * {@inheritdoc}
058 */
059 public function check_requirements()
060 {
061 return $this->installer_config->get('do_update_files', false);
062 }
063
064 /**
065 * {@inheritdoc}
066 */
067 public function run()
068 {
069 // Check if data is sent
070 if ($this->iohandler->get_input('submit_update_file', false))
071 {
072 $supported_methods = array('compression', 'ftp', 'direct_file');
073 $method = $this->iohandler->get_input('method', 'compression');
074 $update_method = (in_array($method, $supported_methods, true)) ? $method : 'compression';
075 $this->installer_config->set('file_update_method', $update_method);
076
077 $compression = $this->iohandler->get_input('compression_method', '.zip');
078 $supported_methods = array_keys($this->available_methods);
079 $supported_methods[] = '.tar';
080 $compression = (in_array($compression, $supported_methods, true)) ? $compression : '.zip';
081 $this->installer_config->set('file_update_compression', $compression);
082 }
083 else
084 {
085 $this->iohandler->add_user_form_group('UPDATE_FILE_METHOD_TITLE', array(
086 'method' => array(
087 'label' => 'UPDATE_FILE_METHOD',
088 'type' => 'select',
089 'options' => array(
090 array(
091 'value' => 'compression',
092 'label' => 'UPDATE_FILE_METHOD_DOWNLOAD',
093 'selected' => true,
094 ),
095 array(
096 'value' => 'ftp',
097 'label' => 'UPDATE_FILE_METHOD_FTP',
098 'selected' => false,
099 ),
100 array(
101 'value' => 'direct_file',
102 'label' => 'UPDATE_FILE_METHOD_FILESYSTEM',
103 'selected' => false,
104 ),
105 ),
106 ),
107 'compression_method' => array(
108 'label' => 'SELECT_DOWNLOAD_FORMAT',
109 'type' => 'select',
110 'options' => $this->get_available_compression_methods(),
111 ),
112 'submit_update_file' => array(
113 'label' => 'SUBMIT',
114 'type' => 'submit',
115 ),
116 ));
117
118 throw new user_interaction_required_exception();
119 }
120 }
121
122 /**
123 * Returns form elements in an array of available compression methods
124 *
125 * @return array
126 */
127 protected function get_available_compression_methods()
128 {
129 $methods[] = array(
130 'value' => '.tar',
131 'label' => '.tar',
132 'selected' => true,
133 );
134
135 foreach ($this->available_methods as $type => $module)
136 {
137 if (!@extension_loaded($module))
138 {
139 continue;
140 }
141
142 $methods[] = array(
143 'value' => $type,
144 'label' => $type,
145 'selected' => false,
146 );
147 }
148
149 return $methods;
150 }
151
152 /**
153 * {@inheritdoc}
154 */
155 static public function get_step_count()
156 {
157 return 0;
158 }
159
160 /**
161 * {@inheritdoc}
162 */
163 public function get_task_lang_name()
164 {
165 return '';
166 }
167 }
168