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<?php |
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namespace DBAL; |
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use Core\GlobalContainer; |
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use DBAL\db_mysql_v5; |
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use \DBAL\DbMysqliResultIterator; |
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use mysqli_result; |
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use SN; |
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/** |
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* User: Gorlum |
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* Date: 01.09.2015 |
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* Time: 15:58 |
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*/ |
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class db_mysql { |
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const DB_MYSQL_TRANSACTION_SERIALIZABLE = 'SERIALIZABLE'; |
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const DB_MYSQL_TRANSACTION_REPEATABLE_READ = 'REPEATABLE READ'; |
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const DB_MYSQL_TRANSACTION_READ_COMMITTED = 'READ COMMITTED'; |
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const DB_MYSQL_TRANSACTION_READ_UNCOMMITTED = 'READ UNCOMMITTED'; |
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/** |
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* Статус соеднения с MySQL |
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* |
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* @var bool |
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*/ |
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public $connected = false; |
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/** |
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* Префикс названий таблиц в БД |
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* |
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* @var string |
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*/ |
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public $db_prefix = ''; |
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/** |
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* Настройки БД |
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* |
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* @var array |
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*/ |
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protected $dbsettings = array(); |
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/** |
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* Драйвер для прямого обращения к MySQL |
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* |
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* @var db_mysql_v5 $driver |
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*/ |
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public $driver = null; |
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/** |
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* Общее время запросов |
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* |
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* @var float $time_mysql_total |
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*/ |
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public $time_mysql_total = 0.0; |
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/** |
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* DB schemes |
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* |
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* @var \DBAL\Schema|null $schema |
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*/ |
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protected static $schema = null; |
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/** |
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* DBAL\db_mysql constructor. |
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* |
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* @param \Core\GlobalContainer $gc |
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*/ |
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public function __construct($gc) { |
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// $this->transaction = new \DBAL\DbTransaction($gc, $this); |
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// $this->snCache = new $gc->snCacheClass($gc, $this); |
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// $this->operator = new DbRowDirectOperator($this); |
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} |
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public function schema() { |
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if (!isset(self::$schema)) { |
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self::$schema = new \DBAL\Schema($this); |
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} |
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return self::$schema; |
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} |
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public function load_db_settings() { |
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$dbsettings = array(); |
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require(SN_ROOT_PHYSICAL . "config" . DOT_PHP_EX); |
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$this->dbsettings = $dbsettings; |
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} |
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public function sn_db_connect($external_db_settings = null) { |
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$this->db_disconnect(); |
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if (!empty($external_db_settings) && is_array($external_db_settings)) { |
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$this->dbsettings = $external_db_settings; |
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} |
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if (empty($this->dbsettings)) { |
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$this->load_db_settings(); |
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} |
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// TODO - фатальные (?) ошибки на каждом шагу. Хотя - скорее Эксепшны |
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if (!empty($this->dbsettings)) { |
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$driver_name = 'DBAL\\' . (empty($this->dbsettings['sn_driver']) ? 'db_mysql_v5' : $this->dbsettings['sn_driver']); |
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$this->driver = new $driver_name(); |
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$this->db_prefix = $this->dbsettings['prefix']; |
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$this->connected = $this->connected || $this->driver_connect(); |
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if ($this->connected && empty($this->schema()->getSnTables())) { |
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die('DB error - cannot find any table. Halting...'); |
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} |
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$this->doQueryFast('SET SESSION TRANSACTION ISOLATION LEVEL ' . self::DB_MYSQL_TRANSACTION_SERIALIZABLE); |
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} else { |
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$this->connected = false; |
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} |
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return $this->connected; |
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} |
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public function driver_connect() { |
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global $debug; |
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if (!is_object($this->driver)) { |
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$debug->error_fatal('DB Error - No driver for MySQL found!'); |
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} |
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if (!method_exists($this->driver, 'mysql_connect')) { |
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$debug->error_fatal('DB Error - WRONG MySQL driver!'); |
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} |
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return $this->driver->mysql_connect($this->dbsettings); |
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} |
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public function db_disconnect() { |
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if ($this->connected) { |
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$this->connected = !$this->driver_disconnect(); |
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$this->connected = false; |
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} |
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return !$this->connected; |
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} |
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/** |
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* @param int $errno |
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* @param string $errstr |
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* @param string $errfile |
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* @param int $errline |
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* @param array $errcontext |
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*/ |
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public function handlerQueryWarning($errno, $errstr, $errfile, $errline, $errcontext) { |
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static $alreadyHandled; |
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// Error was suppressed with the @-operator |
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if (0 === error_reporting()) { |
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return false; |
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} |
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if (!$alreadyHandled) { |
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print(SN_TIME_SQL . '<br />Server is busy. Please try again in several minutes...<br />Сервер занят. Попробуйте снова через несколько минут...<br />Server zanyat. Poprobujte snova cherez neskolko minut...'); |
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$alreadyHandled = true; |
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} |
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return true; |
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} |
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public function prefixReplace($sql) { |
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if (strpos($sql, '{{') !== false) { |
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foreach ($this->schema()->getSnTables() as $tableName) { |
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$sql = str_replace("{{{$tableName}}}", $this->db_prefix . $tableName, $sql); |
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} |
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} |
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return $sql; |
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} |
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public function doquery($query, $table = '', $fetch = false, $skip_query_check = false) { |
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global $numqueries, $debug, $config; |
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if (!is_string($table)) { |
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$fetch = $table; |
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} |
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if (!$this->connected) { |
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$this->sn_db_connect(); |
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} |
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$query = trim($query); |
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$this->security_watch_user_queries($query); |
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$skip_query_check or $this->security_query_check_bad_words($query); |
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$sql = $this->prefixReplace($query); |
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// $sql = $query; |
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// if (strpos($sql, '{{') !== false) { |
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// foreach ($this->schema()->getSnTables() as $tableName) { |
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// $sql = str_replace("{{{$tableName}}}", $this->db_prefix . $tableName, $sql); |
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// } |
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// } |
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if ($config->debug) { |
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$numqueries++; |
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$arr = debug_backtrace(); |
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$file = end(explode('/', $arr[0]['file'])); |
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$line = $arr[0]['line']; |
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$debug->add("<tr><th>Query $numqueries: </th><th>$query</th><th>$file($line)</th><th>$table</th><th>$fetch</th></tr>"); |
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} |
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if (defined('DEBUG_SQL_COMMENT')) { |
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$backtrace = debug_backtrace(); |
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$sql_comment = $debug->compact_backtrace($backtrace, defined('DEBUG_SQL_COMMENT_LONG')); |
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$sql_commented = '/* ' . implode("<br />", $sql_comment) . '<br /> */ ' . preg_replace("/\s+/", ' ', $sql); |
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if (defined('DEBUG_SQL_ONLINE')) { |
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$debug->warning($sql_commented, 'SQL Debug', LOG_DEBUG_SQL); |
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} |
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if (defined('DEBUG_SQL_ERROR')) { |
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array_unshift($sql_comment, preg_replace("/\s+/", ' ', $sql)); |
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$debug->add_to_array($sql_comment); |
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// $debug->add_to_array($sql_comment . preg_replace("/\s+/", ' ', $sql)); |
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} |
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$sql = $sql_commented; |
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} |
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set_error_handler([$this, 'handlerQueryWarning']); |
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$sqlquery = $this->db_sql_query($sql) or $debug->error(db_error() . "<br />$sql<br />", 'SQL Error'); |
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restore_error_handler(); |
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return $fetch ? $this->db_fetch($sqlquery) : $sqlquery; |
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} |
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public function doQueryFast($query, $fetch = false) { |
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$sql = $this->prefixReplace($query); |
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set_error_handler([$this, 'handlerQueryWarning']); |
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$sqlquery = $this->db_sql_query($sql) or SN::$debug->error(db_error() . "<br />$sql<br />", 'SQL Error'); |
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restore_error_handler(); |
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return $fetch ? $this->db_fetch($sqlquery) : $sqlquery; |
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} |
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/** |
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* @param string $query |
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* @param bool $skip_query_check |
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* |
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* @return DbMysqliResultIterator |
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*/ |
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public function selectIterator($query, $skip_query_check = false) { |
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return new DbMysqliResultIterator($this->doquery($query, '', false, $skip_query_check)); |
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} |
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/** |
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* @param string $query |
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* @param bool $skip_query_check |
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* |
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* @return int|null |
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*/ |
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public function selectValue($query, $skip_query_check = false) { |
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$row = $this->doquery($query, '', true, $skip_query_check); |
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return !empty($row) ? intval(reset($row)) : null; |
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} |
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/** |
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* @param \DBAL\DbQuery $dbQuery |
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* |
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* @return array|null |
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*/ |
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public function dbqSelectAndFetch(\DBAL\DbQuery $dbQuery) { |
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return $this->doquery($dbQuery->select(), true); |
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} |
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public function security_watch_user_queries($query) { |
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// TODO Заменить это на новый логгер |
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global $config, $is_watching, $user, $debug; |
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if (!$is_watching && $config->game_watchlist_array && in_array($user['id'], $config->game_watchlist_array)) { |
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if (!preg_match('/^(select|commit|rollback|start transaction)/i', $query)) { |
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$is_watching = true; |
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$msg = "\$query = \"{$query}\"\n\r"; |
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if (!empty($_POST)) { |
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$msg .= "\n\r" . dump($_POST, '$_POST'); |
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} |
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if (!empty($_GET)) { |
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$msg .= "\n\r" . dump($_GET, '$_GET'); |
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} |
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$debug->warning($msg, "Watching user {$user['id']}", 399, array('base_dump' => true)); |
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$is_watching = false; |
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} |
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} |
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} |
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public function security_query_check_bad_words($query) { |
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global $user, $dm_change_legit, $mm_change_legit; |
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switch (true) { |
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case stripos($query, 'RUNCATE TABL') != false: |
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case stripos($query, 'ROP TABL') != false: |
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case stripos($query, 'ENAME TABL') != false: |
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case stripos($query, 'REATE DATABAS') != false: |
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case stripos($query, 'REATE TABL') != false: |
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case stripos($query, 'ET PASSWOR') != false: |
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|
|
|
|
303
|
|
|
case stripos($query, 'EOAD DAT') != false: |
|
|
|
|
|
|
304
|
|
|
case stripos($query, 'RPG_POINTS') != false && stripos(trim($query), 'UPDATE ') === 0 && !$dm_change_legit: |
|
|
|
|
|
|
305
|
|
|
case stripos($query, 'METAMATTER') != false && stripos(trim($query), 'UPDATE ') === 0 && !$mm_change_legit: |
|
|
|
|
|
|
306
|
|
|
case stripos($query, 'AUTHLEVEL') != false && $user['authlevel'] < 3 && stripos($query, 'SELECT') !== 0: |
|
|
|
|
|
|
307
|
|
|
$report = "Hacking attempt (" . date("d.m.Y H:i:s") . " - [" . time() . "]):\n"; |
|
308
|
|
|
$report .= ">Database Inforamation\n"; |
|
309
|
|
|
$report .= "\tID - " . $user['id'] . "\n"; |
|
310
|
|
|
$report .= "\tUser - " . $user['username'] . "\n"; |
|
311
|
|
|
$report .= "\tAuth level - " . $user['authlevel'] . "\n"; |
|
312
|
|
|
$report .= "\tAdmin Notes - " . $user['adminNotes'] . "\n"; |
|
313
|
|
|
$report .= "\tCurrent Planet - " . $user['current_planet'] . "\n"; |
|
314
|
|
|
$report .= "\tUser IP - " . $user['user_lastip'] . "\n"; |
|
315
|
|
|
$report .= "\tUser IP at Reg - " . $user['ip_at_reg'] . "\n"; |
|
316
|
|
|
$report .= "\tUser Agent- " . $_SERVER['HTTP_USER_AGENT'] . "\n"; |
|
317
|
|
|
$report .= "\tCurrent Page - " . $user['current_page'] . "\n"; |
|
318
|
|
|
$report .= "\tRegister Time - " . $user['register_time'] . "\n"; |
|
319
|
|
|
$report .= "\n"; |
|
320
|
|
|
|
|
321
|
|
|
$report .= ">Query Information\n"; |
|
322
|
|
|
$report .= "\tQuery - " . $query . "\n"; |
|
323
|
|
|
$report .= "\n"; |
|
324
|
|
|
|
|
325
|
|
|
$report .= ">\$_SERVER Information\n"; |
|
326
|
|
|
$report .= "\tIP - " . $_SERVER['REMOTE_ADDR'] . "\n"; |
|
327
|
|
|
$report .= "\tHost Name - " . $_SERVER['HTTP_HOST'] . "\n"; |
|
328
|
|
|
$report .= "\tUser Agent - " . $_SERVER['HTTP_USER_AGENT'] . "\n"; |
|
329
|
|
|
$report .= "\tRequest Method - " . $_SERVER['REQUEST_METHOD'] . "\n"; |
|
330
|
|
|
$report .= "\tCame From - " . $_SERVER['HTTP_REFERER'] . "\n"; |
|
331
|
|
|
$report .= "\tPage is - " . $_SERVER['SCRIPT_NAME'] . "\n"; |
|
332
|
|
|
$report .= "\tUses Port - " . $_SERVER['REMOTE_PORT'] . "\n"; |
|
333
|
|
|
$report .= "\tServer Protocol - " . $_SERVER['SERVER_PROTOCOL'] . "\n"; |
|
334
|
|
|
|
|
335
|
|
|
$report .= "\n--------------------------------------------------------------------------------------------------\n"; |
|
336
|
|
|
|
|
337
|
|
|
$fp = fopen(SN_ROOT_PHYSICAL . 'badqrys.txt', 'a'); |
|
338
|
|
|
fwrite($fp, $report); |
|
|
|
|
|
|
339
|
|
|
fclose($fp); |
|
|
|
|
|
|
340
|
|
|
|
|
341
|
|
|
$message = 'Привет, я не знаю то, что Вы пробовали сделать, но команда, которую Вы только послали базе данных, не выглядела очень дружественной и она была заблокированна.<br /><br />Ваш IP, и другие данные переданны администрации сервера. Удачи!.'; |
|
342
|
|
|
die($message); |
|
|
|
|
|
|
343
|
|
|
break; |
|
344
|
|
|
} |
|
345
|
|
|
} |
|
346
|
|
|
|
|
347
|
|
|
public function mysql_get_table_list() { |
|
348
|
|
|
return $this->db_sql_query('SHOW TABLES;'); |
|
349
|
|
|
} |
|
350
|
|
|
|
|
351
|
|
|
public function mysql_get_innodb_status() { |
|
352
|
|
|
return $this->db_sql_query('SHOW ENGINE INNODB STATUS;'); |
|
353
|
|
|
} |
|
354
|
|
|
|
|
355
|
|
|
/** |
|
356
|
|
|
* @param string $tableName_unsafe |
|
357
|
|
|
* |
|
358
|
|
|
* @return array[] |
|
359
|
|
|
*/ |
|
360
|
|
|
public function mysql_get_fields($tableName_unsafe) { |
|
361
|
|
|
$result = []; |
|
362
|
|
|
|
|
363
|
|
|
$prefixedTableName_safe = $this->db_escape($this->db_prefix . $tableName_unsafe); |
|
364
|
|
|
$q1 = $this->db_sql_query("SHOW FULL COLUMNS FROM `{$prefixedTableName_safe}`;"); |
|
365
|
|
|
while ($r1 = db_fetch($q1)) { |
|
366
|
|
|
$result[$r1['Field']] = $r1; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
return $result; |
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
/** |
|
373
|
|
|
* @param string $tableName_unsafe |
|
374
|
|
|
* |
|
375
|
|
|
* @return array[] |
|
376
|
|
|
*/ |
|
377
|
|
|
public function mysql_get_indexes($tableName_unsafe) { |
|
378
|
|
|
$result = []; |
|
379
|
|
|
|
|
380
|
|
|
$prefixedTableName_safe = $this->db_escape($this->db_prefix . $tableName_unsafe); |
|
381
|
|
|
$q1 = $this->db_sql_query("SHOW INDEX FROM {$prefixedTableName_safe};"); |
|
382
|
|
|
while ($r1 = db_fetch($q1)) { |
|
383
|
|
|
$indexName = $r1['Key_name']; |
|
384
|
|
|
|
|
385
|
|
|
$result[$indexName]['name'] = $r1['Key_name']; |
|
386
|
|
|
$result[$indexName]['signature'][] = $r1['Column_name']; |
|
387
|
|
|
$result[$indexName]['fields'][$r1['Column_name']] = $r1; |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
foreach ($result as &$indexDescription) { |
|
391
|
|
|
$indexDescription['signature'] = implode(',', $indexDescription['signature']); |
|
392
|
|
|
} |
|
393
|
|
|
|
|
394
|
|
|
return $result; |
|
395
|
|
|
} |
|
396
|
|
|
|
|
397
|
|
|
/** |
|
398
|
|
|
* @param string $tableName_unsafe |
|
399
|
|
|
* |
|
400
|
|
|
* @return array[] |
|
401
|
|
|
*/ |
|
402
|
|
|
public function mysql_get_constraints($tableName_unsafe) { |
|
403
|
|
|
$result = []; |
|
404
|
|
|
|
|
405
|
|
|
$prefixedTableName_safe = $this->db_escape($this->db_prefix . $tableName_unsafe); |
|
406
|
|
|
|
|
407
|
|
|
$q1 = $this->db_sql_query("SELECT * FROM `information_schema`.`KEY_COLUMN_USAGE` WHERE `TABLE_SCHEMA` = '" . db_escape(SN::$db_name) . "' AND `TABLE_NAME` = '{$prefixedTableName_safe}' AND `REFERENCED_TABLE_NAME` IS NOT NULL;"); |
|
408
|
|
|
while ($r1 = db_fetch($q1)) { |
|
409
|
|
|
$indexName = $r1['CONSTRAINT_NAME']; |
|
410
|
|
|
|
|
411
|
|
|
$table_referenced = str_replace($this->db_prefix, '', $r1['REFERENCED_TABLE_NAME']); |
|
412
|
|
|
|
|
413
|
|
|
$result[$indexName]['name'] = $indexName; |
|
414
|
|
|
$result[$indexName]['signature'][] = "{$r1['COLUMN_NAME']}=>{$table_referenced}.{$r1['REFERENCED_COLUMN_NAME']}"; |
|
415
|
|
|
$r1['REFERENCED_TABLE_NAME'] = $table_referenced; |
|
416
|
|
|
$r1['TABLE_NAME'] = $tableName_unsafe; |
|
417
|
|
|
$result[$indexName]['fields'][$r1['COLUMN_NAME']] = $r1; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
foreach ($result as &$constraint) { |
|
421
|
|
|
$constraint['signature'] = implode(',', $constraint['signature']); |
|
422
|
|
|
} |
|
423
|
|
|
|
|
424
|
|
|
return $result; |
|
425
|
|
|
} |
|
426
|
|
|
|
|
427
|
|
|
|
|
428
|
|
|
public function db_sql_query($query_string) { |
|
429
|
|
|
$microtime = microtime(true); |
|
430
|
|
|
$result = $this->driver->mysql_query($query_string); |
|
431
|
|
|
$this->time_mysql_total += microtime(true) - $microtime; |
|
432
|
|
|
|
|
433
|
|
|
return $result; |
|
434
|
|
|
// return $this->driver->mysql_query($query_string); |
|
|
|
|
|
|
435
|
|
|
} |
|
436
|
|
|
|
|
437
|
|
|
/** |
|
438
|
|
|
* @param mysqli_result $query_result |
|
439
|
|
|
* |
|
440
|
|
|
* @return array|null |
|
441
|
|
|
*/ |
|
442
|
|
|
public function db_fetch(&$query_result) { |
|
443
|
|
|
$microtime = microtime(true); |
|
444
|
|
|
$result = $this->driver->mysql_fetch_assoc($query_result); |
|
445
|
|
|
$this->time_mysql_total += microtime(true) - $microtime; |
|
446
|
|
|
|
|
447
|
|
|
return $result; |
|
448
|
|
|
// return $this->driver->mysql_fetch_assoc($query); |
|
|
|
|
|
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
public function db_fetch_row(&$query) { |
|
452
|
|
|
return $this->driver->mysql_fetch_row($query); |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
public function db_escape($unescaped_string) { |
|
456
|
|
|
return $this->driver->mysql_real_escape_string($unescaped_string); |
|
457
|
|
|
} |
|
458
|
|
|
|
|
459
|
|
|
public function driver_disconnect() { |
|
460
|
|
|
return $this->driver->mysql_close_link(); |
|
461
|
|
|
} |
|
462
|
|
|
|
|
463
|
|
|
public function db_error() { |
|
464
|
|
|
return $this->driver->mysql_error(); |
|
465
|
|
|
} |
|
466
|
|
|
|
|
467
|
|
|
/** |
|
468
|
|
|
* @return int|string |
|
469
|
|
|
*/ |
|
470
|
|
|
public function db_insert_id() { |
|
471
|
|
|
return $this->driver->mysql_insert_id(); |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
public function db_num_rows(&$result) { |
|
475
|
|
|
return $this->driver->mysql_num_rows($result); |
|
476
|
|
|
} |
|
477
|
|
|
|
|
478
|
|
|
public function db_affected_rows() { |
|
479
|
|
|
return $this->driver->mysql_affected_rows(); |
|
480
|
|
|
} |
|
481
|
|
|
|
|
482
|
|
|
public function db_get_client_info() { |
|
483
|
|
|
return $this->driver->mysql_get_client_info(); |
|
484
|
|
|
} |
|
485
|
|
|
|
|
486
|
|
|
public function db_get_server_info() { |
|
487
|
|
|
return $this->driver->mysql_get_server_info(); |
|
488
|
|
|
} |
|
489
|
|
|
|
|
490
|
|
|
public function db_get_host_info() { |
|
491
|
|
|
return $this->driver->mysql_get_host_info(); |
|
492
|
|
|
} |
|
493
|
|
|
|
|
494
|
|
|
public function db_get_server_stat() { |
|
495
|
|
|
return $this->driver->mysql_stat(); |
|
496
|
|
|
} |
|
497
|
|
|
|
|
498
|
|
|
} |
|
499
|
|
|
|
supernova-ws /
SuperNova
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This check looks for parameters that have been defined for a function or method, but which are not used in the method body.