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<?php |
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/** |
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* |
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* Database Optimize & Repair Tool |
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* |
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* @copyright (c) 2013, 2019 Matt Friedman |
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* @license GNU General Public License, version 2 (GPL-2.0) |
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* |
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*/ |
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namespace vse\dbtool\tool; |
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use phpbb\cache\driver\driver_interface as cache; |
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use phpbb\config\config; |
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use phpbb\db\driver\driver_interface as db; |
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use phpbb\log\log_interface as log; |
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use phpbb\user; |
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use vse\dbtool\ext; |
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class tool |
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{ |
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/** @var \phpbb\cache\driver\driver_interface */ |
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protected $cache; |
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/** @var \phpbb\config\config */ |
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protected $config; |
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/** @var \phpbb\db\driver\driver_interface */ |
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protected $db; |
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/** @var log */ |
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protected $log; |
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/** @var \phpbb\user */ |
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protected $user; |
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/** |
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* tool constructor |
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* |
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* @param \phpbb\cache\driver\driver_interface $cache |
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* @param \phpbb\config\config $config |
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* @param \phpbb\db\driver\driver_interface $db |
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* @param \phpbb\log\log_interface $log |
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* @param \phpbb\user $user |
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*/ |
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public function __construct(cache $cache, config $config, db $db, log $log, user $user) |
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{ |
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$this->cache = $cache; |
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$this->config = $config; |
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$this->db = $db; |
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$this->log = $log; |
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$this->user = $user; |
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} |
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/** |
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* Perform table SQL query and return any messages |
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* |
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* @param string $operation OPTIMIZE, REPAIR, or CHECK |
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* @param array $tables Array of all tables to be processed |
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* @param int $disable_board The users option to disable the board during run time |
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* @return array Any errors or status information |
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* @access public |
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*/ |
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public function run($operation, $tables, $disable_board = 0) |
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{ |
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$this->extend_execution_limits(); |
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$tablestr = implode(', ', $tables); |
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$disabled = $this->disable_board($disable_board, $this->config->offsetGet('board_disable')); |
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$output = []; |
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$result = $this->db->sql_query($operation . ' TABLE ' . $this->db->sql_escape($tablestr)); |
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while ($row = $this->db->sql_fetchrow($result)) |
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{ |
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// Build a message only for optimize/repair errors, or if check table is run |
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if ($operation === ext::CHECK || in_array(strtolower($row['Msg_type']), ['error', 'info', 'note', 'warning'])) |
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{ |
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$output[] = substr($row['Table'], strpos($row['Table'], '.') + 1) . ' ... ' . $row['Msg_type'] . ': ' . $row['Msg_text']; |
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} |
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} |
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$this->db->sql_freeresult($result); |
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$this->log->add('admin', $this->user->data['user_id'], $this->user->ip, $operation . '_LOG', time(), [$tablestr]); |
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$this->disable_board($disable_board, $disabled); |
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// Clear cache to ensure board is re-enabled for all users |
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$this->cache->purge(); |
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return $output ?: $tables; |
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} |
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/** |
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* Set disable board config state |
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* |
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* @param int $disable The users option to disable the board during run time |
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* @param int $disabled The current disabled state |
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* @return int The original disabled state of the board |
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* @access public |
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*/ |
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public function disable_board($disable, $disabled) |
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{ |
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if ($disable && !$disabled) |
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{ |
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$this->config->set('board_disable', !$this->config->offsetGet('board_disable')); |
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} |
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return $disabled; |
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} |
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/** |
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* Is the database using MySQL |
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* |
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* @return bool True if MySQL, false otherwise |
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* @access public |
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*/ |
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public function is_mysql() |
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{ |
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return $this->db->get_sql_layer() === 'mysql4' || $this->db->get_sql_layer() === 'mysqli'; |
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} |
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/** |
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* Is requested operation to optimize, repair or check tables |
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* |
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* @param string $operation The name of the operation |
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* @return bool True if valid operation, false otherwise |
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* @access public |
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*/ |
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public function is_valid_operation($operation) |
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{ |
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return in_array($operation, [ext::OPTIMIZE, ext::REPAIR, ext::CHECK]); |
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} |
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/** |
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* Only allow tables using MyISAM, InnoDB or Archive storage engines |
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* |
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* @param string $engine The name of the engine |
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* @return bool True if valid engine, false otherwise |
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* @access public |
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*/ |
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public function is_valid_engine($engine) |
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{ |
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return in_array(strtolower($engine), ['myisam', 'innodb', 'archive']); |
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} |
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/** |
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* Is the storage engine InnoDB |
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* |
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* @param string $engine The name of the engine |
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* @return bool True if InnoDB engine, false otherwise |
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* @access public |
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*/ |
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public function is_innodb($engine) |
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{ |
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return strtolower($engine) === 'innodb'; |
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} |
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/** |
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* Extend execution limits to mitigate timeouts |
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* |
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* @access protected |
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*/ |
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protected function extend_execution_limits() |
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{ |
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@set_time_limit(1200); |
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@set_time_limit(0); |
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} |
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} |
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iMattPro /
dbtool
