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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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                		$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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                			// 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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                				$output[] = substr($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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                	 * @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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                		if ($disable && !$disabled)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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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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                		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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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
                 | 
                                    
                                                     | 
                
                 | 
                	 * Only allow tables using MyISAM, InnoDB or Archive storage engines  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                	 * @param string $engine The name of the engine  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return bool True if valid engine, false otherwise  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                	 * @access public  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                	public function is_valid_engine($engine)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    143
                 | 
                                    
                                                     | 
                
                 | 
                		return in_array(strtolower($engine), ['myisam', 'innodb', 'archive']);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    144
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    145
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    146
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    147
                 | 
                                    
                                                     | 
                
                 | 
                	 * Is the storage engine InnoDB  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    148
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    149
                 | 
                                    
                                                     | 
                
                 | 
                	 * @param string $engine The name of the engine  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    150
                 | 
                                    
                                                     | 
                
                 | 
                	 * @return bool True if InnoDB engine, false otherwise  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    151
                 | 
                                    
                                                     | 
                
                 | 
                	 * @access public  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    152
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    153
                 | 
                                    
                                                     | 
                
                 | 
                	public function is_innodb($engine)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    154
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    155
                 | 
                                    
                                                     | 
                
                 | 
                		return strtolower($engine) === 'innodb';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    156
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    157
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    158
                 | 
                                    
                                                     | 
                
                 | 
                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    159
                 | 
                                    
                                                     | 
                
                 | 
                	 * Extend execution limits to mitigate timeouts  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    160
                 | 
                                    
                                                     | 
                
                 | 
                	 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    161
                 | 
                                    
                                                     | 
                
                 | 
                	 * @access protected  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    162
                 | 
                                    
                                                     | 
                
                 | 
                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    163
                 | 
                                    
                                                     | 
                
                 | 
                	protected function extend_execution_limits()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    164
                 | 
                                    
                                                     | 
                
                 | 
                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    165
                 | 
                                    
                                                     | 
                
                 | 
                		@set_time_limit(1200);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    166
                 | 
                                    
                                                     | 
                
                 | 
                		@set_time_limit(0);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    167
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    168
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    169
                 | 
                                    
                                                     | 
                
                 | 
                 |