Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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add_default_data.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\install_database\task;
015
016 use phpbb\install\exception\resource_limit_reached_exception;
017
018 /**
019 * Create database schema
020 */
021 class add_default_data extends \phpbb\install\task_base
022 {
023 /**
024 * @var \phpbb\db\driver\driver_interface
025 */
026 protected $db;
027
028 /**
029 * @var \phpbb\install\helper\database
030 */
031 protected $database_helper;
032
033 /**
034 * @var \phpbb\install\helper\config
035 */
036 protected $config;
037
038 /**
039 * @var \phpbb\install\helper\iohandler\iohandler_interface
040 */
041 protected $iohandler;
042
043 /**
044 * @var \phpbb\language\language
045 */
046 protected $language;
047
048 /**
049 * @var string
050 */
051 protected $phpbb_root_path;
052
053 /**
054 * Constructor
055 *
056 * @param \phpbb\install\helper\database $db_helper Installer's database helper
057 * @param \phpbb\install\helper\config $config Installer config
058 * @param \phpbb\install\helper\iohandler\iohandler_interface $iohandler Installer's input-output handler
059 * @param \phpbb\install\helper\container_factory $container Installer's DI container
060 * @param \phpbb\language\language $language Language service
061 * @param string $root_path Root path of phpBB
062 */
063 public function __construct(\phpbb\install\helper\database $db_helper,
064 \phpbb\install\helper\config $config,
065 \phpbb\install\helper\iohandler\iohandler_interface $iohandler,
066 \phpbb\install\helper\container_factory $container,
067 \phpbb\language\language $language,
068 $root_path)
069 {
070 $this->db = $container->get('dbal.conn.driver');
071 $this->database_helper = $db_helper;
072 $this->config = $config;
073 $this->iohandler = $iohandler;
074 $this->language = $language;
075 $this->phpbb_root_path = $root_path;
076
077 parent::__construct(true);
078 }
079
080 /**
081 * {@inheritdoc}
082 */
083 public function run()
084 {
085 $this->db->sql_return_on_error(true);
086
087 $table_prefix = $this->config->get('table_prefix');
088 $dbms = $this->config->get('dbms');
089 $dbms_info = $this->database_helper->get_available_dbms($dbms);
090
091 // Get schema data from file
092 $sql_query = @file_get_contents($this->phpbb_root_path . 'install/schemas/schema_data.sql');
093
094 // Clean up SQL
095 $sql_query = $this->replace_dbms_specific_sql($sql_query);
096 $sql_query = preg_replace('# phpbb_([^\s]*) #i', ' ' . $table_prefix . '\1 ', $sql_query);
097 $sql_query = preg_replace_callback('#\{L_([A-Z0-9\-_]*)\}#s', array($this, 'lang_replace_callback'), $sql_query);
098 $sql_query = $this->database_helper->remove_comments($sql_query);
099 $sql_query = $this->database_helper->split_sql_file($sql_query, $dbms_info[$dbms]['DELIM']);
100
101 $i = $this->config->get('add_default_data_index', 0);
102 $total = sizeof($sql_query);
103 $sql_query = array_slice($sql_query, $i);
104
105 foreach ($sql_query as $sql)
106 {
107 if (!$this->db->sql_query($sql))
108 {
109 $error = $this->db->sql_error($this->db->get_sql_error_sql());
110 $this->iohandler->add_error_message('INST_ERR_DB', $error['message']);
111 }
112
113 $i++;
114
115 // Stop execution if resource limit is reached
116 if ($this->config->get_time_remaining() <= 0 || $this->config->get_memory_remaining() <= 0)
117 {
118 break;
119 }
120 }
121
122 $this->config->set('add_default_data_index', $i);
123
124 if ($i < $total)
125 {
126 throw new resource_limit_reached_exception();
127 }
128 }
129
130 /**
131 * Process DB specific SQL
132 *
133 * @return string
134 */
135 protected function replace_dbms_specific_sql($query)
136 {
137 if ($this->db instanceof \phpbb\db\driver\mssql_base)
138 {
139 $query = preg_replace('#\# MSSQL IDENTITY (phpbb_[a-z_]+) (ON|OFF) \##s', 'SET IDENTITY_INSERT \1 \2;', $query);
140 }
141 else if ($this->db instanceof \phpbb\db\driver\postgres)
142 {
143 $query = preg_replace('#\# POSTGRES (BEGIN|COMMIT) \##s', '\1; ', $query);
144 }
145 else if ($this->db instanceof \phpbb\db\driver\mysql_base)
146 {
147 $query = str_replace('\\', '\\\\', $query);
148 }
149
150 return $query;
151 }
152
153 /**
154 * Callback function for language replacing
155 *
156 * @param array $matches
157 * @return string
158 */
159 public function lang_replace_callback($matches)
160 {
161 if (!empty($matches[1]))
162 {
163 return $this->db->sql_escape($this->language->lang($matches[1]));
164 }
165
166 return '';
167 }
168
169 /**
170 * {@inheritdoc}
171 */
172 static public function get_step_count()
173 {
174 return 1;
175 }
176
177 /**
178 * {@inheritdoc}
179 */
180 public function get_task_lang_name()
181 {
182 return 'TASK_ADD_DEFAULT_DATA';
183 }
184 }
185