detain / db_abstraction

src/Generic.php

Indentation +384 added lines, -384 removed lines

@@ -14,388 +14,388 @@
  */
 abstract class Generic
 {
-    /* public: connection parameters */
-    public $host = 'localhost';
-    public $database = '';
-    public $user = '';
-    public $password = '';
-    public $port = '';
-
-    /* public: configuration parameters */
-    public $autoStripslashes = false;
-    public $Debug = 0; // Set to 1 for debugging messages.
-    public $haltOnError = 'yes'; // "yes" (halt with message), "no" (ignore errors quietly), "report" (ignore error, but spit a warning)
-
-    public $maxConnectErrors = 5;
-    public $connectionAttempt = 0;
-    public $maxMatches = 10000000;
-
-    public $connection_attempt = 0;
-    public $Type = 'mysql';
-
-    /**
-     * @var int
-     */
-    public $autoFree = 0; // Set to 1 for automatic mysql_free_result()
-
-    /* public: result array and current row number */
-    public $Record = [];
-    public $Row;
-
-    /* public: current error number and error text */
-    public $Errno = 0;
-    public $Error = '';
-
-    /* public: this is an api revision, not a CVS revision. */
-    public $type = 'generic';
-
-    /**
-     * @var int|object
-     */
-    public $linkId = 0;
-    public $queryId = 0;
-
-    public $characterSet = 'utf8mb4';
-    public $collation = 'utf8mb4_unicode_ci';
-
-    /**
-     * Logged queries.
-     * @var array
-     */
-    protected $log = [];
-
-    /**
-     * Constructs the db handler, can optionally specify connection parameters
-     *
-     * @param string $database Optional The database name
-     * @param string $user Optional The username to connect with
-     * @param string $password Optional The password to use
-     * @param string $host Optional The hostname where the server is, or default to localhost
-     * @param string $query Optional query to perform immediately
-     * @param string $port optional port for the connection
-     */
-    public function __construct($database = '', $user = '', $password = '', $host = 'localhost', $query = '', $port = '')
-    {
-        $this->database = $database;
-        $this->user = $user;
-        $this->password = $password;
-        $this->host = $host;
-        $this->port = $port;
-        if ($query != '') {
-            $this->query($query);
-        }
-        $this->connection_atttempt = 0;
-    }
-
-    /**
-     * @param string $message
-     * @param string $line
-     * @param string $file
-     * @return void
-     */
-    public function log($message, $line = '', $file = '', $level = 'info')
-    {
-        error_log($message);
-    }
-
-    /**
-     * @return int|object
-     */
-    public function linkId()
-    {
-        return $this->linkId;
-    }
-
-    /**
-     * @return int|object
-     */
-    public function queryId()
-    {
-        return $this->queryId;
-    }
-
-    /**
-     * @param $string
-     * @return string
-     */
-    public function real_escape($string = '')
-    {
-        if ((!is_resource($this->linkId) || $this->linkId == 0) && !$this->connect()) {
-            return $this->escape($string);
-        }
-        return mysqli_real_escape_string($this->linkId, $string);
-    }
-
-    /**
-     * @param $string
-     * @return string
-     */
-    public function escape($string = '')
-    {
-        //if (function_exists('mysql_escape_string'))
-        //return mysql_escape_string($string);
-        return str_replace(['\\', "\0", "\n", "\r", "'", '"', "\x1a"], ['\\\\', '\\0', '\\n', '\\r', "\\'", '\\"', '\\Z'], $string);
-    }
-
-    /**
-     * @param mixed $str
-     * @return string
-     */
-    public function dbAddslashes($str = '')
-    {
-        if (!isset($str) || $str == '') {
-            return '';
-        }
-        return addslashes($str);
-    }
-
-    /**
-     * Db::toTimestamp()
-     * @param mixed $epoch
-     * @return bool|string
-     */
-    public function toTimestamp($epoch)
-    {
-        return date('Y-m-d H:i:s', is_float($epoch) ? intval($epoch) : $epoch);
-    }
-
-    /**
-     * Db::fromTimestamp()
-     * @param mixed $timestamp
-     * @return bool|int|mixed
-     */
-    public function fromTimestamp($timestamp)
-    {
-        if (preg_match('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', $timestamp, $parts)) {
-            $time = mktime($parts[4], $parts[5], $parts[6], $parts[2], $parts[3], $parts[1]);
-        } elseif (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})/', $timestamp, $parts)) {
-            $time = mktime($parts[4], $parts[5], $parts[6], $parts[2], $parts[3], $parts[1]);
-        } elseif (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})/', $timestamp, $parts)) {
-            $time = mktime(1, 1, 1, $parts[2], $parts[3], $parts[1]);
-        } elseif (is_numeric($timestamp) && $timestamp >= 943938000) {
-            $time = $timestamp;
-        } else {
-            $this->log('Cannot Match Timestamp from '.$timestamp, __LINE__, __FILE__);
-            $time = false;
-        }
-        return $time;
-    }
-
-    /**
-     * perform a query with limited result set
-     *
-     * @param string $queryString
-     * @param string|int $numRows
-     * @param int $offset
-     * @param string|int $line
-     * @param string $file
-     * @return mixed
-     */
-    public function limitQuery($queryString, $numRows = '', $offset = 0, $line = '', $file = '')
-    {
-        if (!$numRows) {
-            $numRows = $this->maxMatches;
-        }
-        if ($offset == 0) {
-            $queryString .= ' LIMIT '.(int) $numRows;
-        } else {
-            $queryString .= ' LIMIT '.(int) $offset.','.(int) $numRows;
-        }
-
-        if ($this->Debug) {
-            printf("Debug: limitQuery = %s<br>offset=%d, num_rows=%d<br>\n", $queryString, $offset, $numRows);
-        }
-
-        return $this->query($queryString, $line, $file);
-    }
-
-    /**
-     * db:qr()
-     *
-     *  alias of queryReturn()
-     *
-     * @param mixed $query SQL Query to be used
-     * @param string $line optionally pass __LINE__ calling the query for logging
-     * @param string $file optionally pass __FILE__ calling the query for logging
-     * @return mixed FALSE if no rows, if a single row it returns that, if multiple it returns an array of rows, associative responses only
-     */
-    public function qr($query, $line = '', $file = '')
-    {
-        return $this->queryReturn($query, $line, $file);
-    }
-
-    /**
-     * gets a field
-     *
-     * @param mixed  $name
-     * @param string $stripSlashes
-     * @return string
-     */
-    public function f($name, $stripSlashes = '')
-    {
-        if (is_null($this->Record)) {
-            return null;
-        } elseif ($stripSlashes || ($this->autoStripslashes && !$stripSlashes)) {
-            return stripslashes($this->Record[$name]);
-        } else {
-            return $this->Record[$name];
-        }
-    }
-
-    /**
-     * error handling
-     *
-     * @param mixed $msg
-     * @param string $line
-     * @param string $file
-     * @return void
-     */
-    public function halt($msg, $line = '', $file = '')
-    {
-        $this->unlock(false);
-        /* Just in case there is a table currently locked */
-
-        //$this->Error = @$this->linkId->error;
-        //$this->Errno = @$this->linkId->errno;
-        if ($this->haltOnError == 'no') {
-            return true;
-        }
-        if ($msg != '') {
-            $this->haltmsg($msg, $line, $file);
-        }
-        if ($this->haltOnError != 'report') {
-            echo '<p><b>Session halted.</b>';
-            //if (isset($GLOBALS['tf']))
-            //$GLOBALS['tf']->terminate();
-            die();
-        }
-        return true;
-    }
-
-    /**
-     * @param mixed $msg
-     * @param string $line
-     * @param string $file
-     * @return mixed|void
-     */
-    public function logBackTrace($msg, $line = '', $file = '')
-    {
-        $backtrace = (function_exists('debug_backtrace') ? debug_backtrace() : []);
-        $this->log(
-            ('' !== getenv('REQUEST_URI') ? ' '.getenv('REQUEST_URI') : '').
-            ((isset($_POST) && count($_POST)) ? ' POST='.json_encode($_POST) : '').
-            ((isset($_GET) && count($_GET)) ? ' GET='.json_encode($_GET) : '').
-            ((isset($_FILES) && count($_FILES)) ? ' FILES='.json_encode($_FILES) : '').
-            ('' !== getenv('HTTP_USER_AGENT') ? ' AGENT="'.getenv('HTTP_USER_AGENT').'"' : '').
-            (isset($_SERVER['REQUEST_METHOD']) ? ' METHOD="'.$_SERVER['REQUEST_METHOD'].'"'.
-                ($_SERVER['REQUEST_METHOD'] === 'POST' ? ' POST="'.json_encode($_POST).'"' : '') : ''),
-            $line,
-            $file,
-            'error'
-        );
-        for ($level = 1, $levelMax = count($backtrace); $level < $levelMax; $level++) {
-            $message = (isset($backtrace[$level]['file']) ? 'File: '.$backtrace[$level]['file'] : '').
-                (isset($backtrace[$level]['line']) ? ' Line: '.$backtrace[$level]['line'] : '').
-                ' Function: '.(isset($backtrace[$level] ['class']) ? '(class '.$backtrace[$level] ['class'].') ' : '').
-                (isset($backtrace[$level] ['type']) ? $backtrace[$level] ['type'].' ' : '').
-                $backtrace[$level] ['function'].'(';
-            if (isset($backtrace[$level] ['args'])) {
-                for ($argument = 0, $argumentMax = count($backtrace[$level]['args']); $argument < $argumentMax; $argument++) {
-                    $message .= ($argument > 0 ? ', ' : '').
-                        (is_object($backtrace[$level]['args'][$argument]) ? 'class '.get_class($backtrace[$level]['args'][$argument]) : json_encode($backtrace[$level]['args'][$argument]));
-                }
-            }
-            $message .= ')';
-            $this->log($message, $line, $file, 'error');
-        }
-    }
-
-    public function emailError($queryString, $error, $line, $file)
-    {
-        $subject = php_uname('n').' MySQLi Error '.$queryString;
-        if (class_exists('\\TFSmarty')) {
-            $smarty = new \TFSmarty();
-            $smarty->assign([
-                'type' => $this->type,
-                'queryString' => $queryString,
-                'error' => $error,
-                'line' => $line,
-                'file' => $file,
-                'request' => $_REQUEST,
-                'server' => $_SERVER,
-            ]);
-            if (isset($GLOBALS['tf'])) {
-                $smarty->assign('account_id', $GLOBALS['tf']->session->account_id);
-            }
-            $email = $smarty->fetch('email/admin/sql_error.tpl');
-            (new \MyAdmin\Mail())->adminMail($subject, $email, 'john@interserver.net', '');
-            (new \MyAdmin\Mail())->adminMail($subject, $email, 'detain@interserver.net', '');
-        }
-        $this->haltmsg('Invalid SQL: '.$queryString, $line, $file);
-    }
-
-    /**
-     * @param mixed $msg
-     * @param string $line
-     * @param string $file
-     * @return mixed|void
-     */
-    public function haltmsg($msg, $line = '', $file = '')
-    {
-        $email = "DB Error {$msg} {$file}:{$line}";
-        if (class_exists('\\MyAdmin\Mail')) {
-            \MyAdmin\Mail::failsafeMail($email, $email, ['detain@interserver.net', 'john@interserver.net']);
-            return;
-        }
-        $this->log("Database error: $msg", $line, $file, 'error');
-        if ($this->Errno != '0' || !in_array($this->Error, ['', '()'])) {
-            $sqlstate = mysqli_sqlstate($this->linkId);
-            $this->log("MySQLi SQLState: {$sqlstate}. Error: ".$this->Errno.' ('.$this->Error.')', $line, $file, 'error');
-        }
-        $this->logBackTrace($msg, $line, $file);
-    }
-
-    /**
-     * @return array
-     */
-    public function indexNames()
-    {
-        return [];
-    }
-
-
-    /**
-     * Add query to logged queries.
-     * @param string $statement
-     * @param float $time Elapsed seconds with microseconds
-     * @param string|int $line Line Number
-     * @param string $file File Name
-     */
-    public function addLog($statement, $time, $line = '', $file = '')
-    {
-        $query = [
-            'statement' => $statement,
-            'time' => $time * 1000
-        ];
-        if ($line != '') {
-            $query['line'] = $line;
-        }
-        if ($file != '') {
-            $query['file'] = $file;
-        }
-        if (!isset($GLOBALS['db_queries'])) {
-            $GLOBALS['db_queries'] = [];
-        }
-        $GLOBALS['db_queries'][] = $query;
-        array_push($this->log, $query);
-    }
-
-    /**
-     * Return logged queries.
-     * @return array Logged queries
-     */
-    public function getLog()
-    {
-        return $this->log;
-    }
+	/* public: connection parameters */
+	public $host = 'localhost';
+	public $database = '';
+	public $user = '';
+	public $password = '';
+	public $port = '';
+
+	/* public: configuration parameters */
+	public $autoStripslashes = false;
+	public $Debug = 0; // Set to 1 for debugging messages.
+	public $haltOnError = 'yes'; // "yes" (halt with message), "no" (ignore errors quietly), "report" (ignore error, but spit a warning)
+
+	public $maxConnectErrors = 5;
+	public $connectionAttempt = 0;
+	public $maxMatches = 10000000;
+
+	public $connection_attempt = 0;
+	public $Type = 'mysql';
+
+	/**
+	 * @var int
+	 */
+	public $autoFree = 0; // Set to 1 for automatic mysql_free_result()
+
+	/* public: result array and current row number */
+	public $Record = [];
+	public $Row;
+
+	/* public: current error number and error text */
+	public $Errno = 0;
+	public $Error = '';
+
+	/* public: this is an api revision, not a CVS revision. */
+	public $type = 'generic';
+
+	/**
+	 * @var int|object
+	 */
+	public $linkId = 0;
+	public $queryId = 0;
+
+	public $characterSet = 'utf8mb4';
+	public $collation = 'utf8mb4_unicode_ci';
+
+	/**
+	 * Logged queries.
+	 * @var array
+	 */
+	protected $log = [];
+
+	/**
+	 * Constructs the db handler, can optionally specify connection parameters
+	 *
+	 * @param string $database Optional The database name
+	 * @param string $user Optional The username to connect with
+	 * @param string $password Optional The password to use
+	 * @param string $host Optional The hostname where the server is, or default to localhost
+	 * @param string $query Optional query to perform immediately
+	 * @param string $port optional port for the connection
+	 */
+	public function __construct($database = '', $user = '', $password = '', $host = 'localhost', $query = '', $port = '')
+	{
+		$this->database = $database;
+		$this->user = $user;
+		$this->password = $password;
+		$this->host = $host;
+		$this->port = $port;
+		if ($query != '') {
+			$this->query($query);
+		}
+		$this->connection_atttempt = 0;
+	}
+
+	/**
+	 * @param string $message
+	 * @param string $line
+	 * @param string $file
+	 * @return void
+	 */
+	public function log($message, $line = '', $file = '', $level = 'info')
+	{
+		error_log($message);
+	}
+
+	/**
+	 * @return int|object
+	 */
+	public function linkId()
+	{
+		return $this->linkId;
+	}
+
+	/**
+	 * @return int|object
+	 */
+	public function queryId()
+	{
+		return $this->queryId;
+	}
+
+	/**
+	 * @param $string
+	 * @return string
+	 */
+	public function real_escape($string = '')
+	{
+		if ((!is_resource($this->linkId) || $this->linkId == 0) && !$this->connect()) {
+			return $this->escape($string);
+		}
+		return mysqli_real_escape_string($this->linkId, $string);
+	}
+
+	/**
+	 * @param $string
+	 * @return string
+	 */
+	public function escape($string = '')
+	{
+		//if (function_exists('mysql_escape_string'))
+		//return mysql_escape_string($string);
+		return str_replace(['\\', "\0", "\n", "\r", "'", '"', "\x1a"], ['\\\\', '\\0', '\\n', '\\r', "\\'", '\\"', '\\Z'], $string);
+	}
+
+	/**
+	 * @param mixed $str
+	 * @return string
+	 */
+	public function dbAddslashes($str = '')
+	{
+		if (!isset($str) || $str == '') {
+			return '';
+		}
+		return addslashes($str);
+	}
+
+	/**
+	 * Db::toTimestamp()
+	 * @param mixed $epoch
+	 * @return bool|string
+	 */
+	public function toTimestamp($epoch)
+	{
+		return date('Y-m-d H:i:s', is_float($epoch) ? intval($epoch) : $epoch);
+	}
+
+	/**
+	 * Db::fromTimestamp()
+	 * @param mixed $timestamp
+	 * @return bool|int|mixed
+	 */
+	public function fromTimestamp($timestamp)
+	{
+		if (preg_match('/([0-9]{4})-([0-9]{2})-([0-9]{2}) ([0-9]{2}):([0-9]{2}):([0-9]{2})/', $timestamp, $parts)) {
+			$time = mktime($parts[4], $parts[5], $parts[6], $parts[2], $parts[3], $parts[1]);
+		} elseif (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})([0-9]{2})/', $timestamp, $parts)) {
+			$time = mktime($parts[4], $parts[5], $parts[6], $parts[2], $parts[3], $parts[1]);
+		} elseif (preg_match('/([0-9]{4})([0-9]{2})([0-9]{2})/', $timestamp, $parts)) {
+			$time = mktime(1, 1, 1, $parts[2], $parts[3], $parts[1]);
+		} elseif (is_numeric($timestamp) && $timestamp >= 943938000) {
+			$time = $timestamp;
+		} else {
+			$this->log('Cannot Match Timestamp from '.$timestamp, __LINE__, __FILE__);
+			$time = false;
+		}
+		return $time;
+	}
+
+	/**
+	 * perform a query with limited result set
+	 *
+	 * @param string $queryString
+	 * @param string|int $numRows
+	 * @param int $offset
+	 * @param string|int $line
+	 * @param string $file
+	 * @return mixed
+	 */
+	public function limitQuery($queryString, $numRows = '', $offset = 0, $line = '', $file = '')
+	{
+		if (!$numRows) {
+			$numRows = $this->maxMatches;
+		}
+		if ($offset == 0) {
+			$queryString .= ' LIMIT '.(int) $numRows;
+		} else {
+			$queryString .= ' LIMIT '.(int) $offset.','.(int) $numRows;
+		}
+
+		if ($this->Debug) {
+			printf("Debug: limitQuery = %s<br>offset=%d, num_rows=%d<br>\n", $queryString, $offset, $numRows);
+		}
+
+		return $this->query($queryString, $line, $file);
+	}
+
+	/**
+	 * db:qr()
+	 *
+	 *  alias of queryReturn()
+	 *
+	 * @param mixed $query SQL Query to be used
+	 * @param string $line optionally pass __LINE__ calling the query for logging
+	 * @param string $file optionally pass __FILE__ calling the query for logging
+	 * @return mixed FALSE if no rows, if a single row it returns that, if multiple it returns an array of rows, associative responses only
+	 */
+	public function qr($query, $line = '', $file = '')
+	{
+		return $this->queryReturn($query, $line, $file);
+	}
+
+	/**
+	 * gets a field
+	 *
+	 * @param mixed  $name
+	 * @param string $stripSlashes
+	 * @return string
+	 */
+	public function f($name, $stripSlashes = '')
+	{
+		if (is_null($this->Record)) {
+			return null;
+		} elseif ($stripSlashes || ($this->autoStripslashes && !$stripSlashes)) {
+			return stripslashes($this->Record[$name]);
+		} else {
+			return $this->Record[$name];
+		}
+	}
+
+	/**
+	 * error handling
+	 *
+	 * @param mixed $msg
+	 * @param string $line
+	 * @param string $file
+	 * @return void
+	 */
+	public function halt($msg, $line = '', $file = '')
+	{
+		$this->unlock(false);
+		/* Just in case there is a table currently locked */
+
+		//$this->Error = @$this->linkId->error;
+		//$this->Errno = @$this->linkId->errno;
+		if ($this->haltOnError == 'no') {
+			return true;
+		}
+		if ($msg != '') {
+			$this->haltmsg($msg, $line, $file);
+		}
+		if ($this->haltOnError != 'report') {
+			echo '<p><b>Session halted.</b>';
+			//if (isset($GLOBALS['tf']))
+			//$GLOBALS['tf']->terminate();
+			die();
+		}
+		return true;
+	}
+
+	/**
+	 * @param mixed $msg
+	 * @param string $line
+	 * @param string $file
+	 * @return mixed|void
+	 */
+	public function logBackTrace($msg, $line = '', $file = '')
+	{
+		$backtrace = (function_exists('debug_backtrace') ? debug_backtrace() : []);
+		$this->log(
+			('' !== getenv('REQUEST_URI') ? ' '.getenv('REQUEST_URI') : '').
+			((isset($_POST) && count($_POST)) ? ' POST='.json_encode($_POST) : '').
+			((isset($_GET) && count($_GET)) ? ' GET='.json_encode($_GET) : '').
+			((isset($_FILES) && count($_FILES)) ? ' FILES='.json_encode($_FILES) : '').
+			('' !== getenv('HTTP_USER_AGENT') ? ' AGENT="'.getenv('HTTP_USER_AGENT').'"' : '').
+			(isset($_SERVER['REQUEST_METHOD']) ? ' METHOD="'.$_SERVER['REQUEST_METHOD'].'"'.
+				($_SERVER['REQUEST_METHOD'] === 'POST' ? ' POST="'.json_encode($_POST).'"' : '') : ''),
+			$line,
+			$file,
+			'error'
+		);
+		for ($level = 1, $levelMax = count($backtrace); $level < $levelMax; $level++) {
+			$message = (isset($backtrace[$level]['file']) ? 'File: '.$backtrace[$level]['file'] : '').
+				(isset($backtrace[$level]['line']) ? ' Line: '.$backtrace[$level]['line'] : '').
+				' Function: '.(isset($backtrace[$level] ['class']) ? '(class '.$backtrace[$level] ['class'].') ' : '').
+				(isset($backtrace[$level] ['type']) ? $backtrace[$level] ['type'].' ' : '').
+				$backtrace[$level] ['function'].'(';
+			if (isset($backtrace[$level] ['args'])) {
+				for ($argument = 0, $argumentMax = count($backtrace[$level]['args']); $argument < $argumentMax; $argument++) {
+					$message .= ($argument > 0 ? ', ' : '').
+						(is_object($backtrace[$level]['args'][$argument]) ? 'class '.get_class($backtrace[$level]['args'][$argument]) : json_encode($backtrace[$level]['args'][$argument]));
+				}
+			}
+			$message .= ')';
+			$this->log($message, $line, $file, 'error');
+		}
+	}
+
+	public function emailError($queryString, $error, $line, $file)
+	{
+		$subject = php_uname('n').' MySQLi Error '.$queryString;
+		if (class_exists('\\TFSmarty')) {
+			$smarty = new \TFSmarty();
+			$smarty->assign([
+				'type' => $this->type,
+				'queryString' => $queryString,
+				'error' => $error,
+				'line' => $line,
+				'file' => $file,
+				'request' => $_REQUEST,
+				'server' => $_SERVER,
+			]);
+			if (isset($GLOBALS['tf'])) {
+				$smarty->assign('account_id', $GLOBALS['tf']->session->account_id);
+			}
+			$email = $smarty->fetch('email/admin/sql_error.tpl');
+			(new \MyAdmin\Mail())->adminMail($subject, $email, 'john@interserver.net', '');
+			(new \MyAdmin\Mail())->adminMail($subject, $email, 'detain@interserver.net', '');
+		}
+		$this->haltmsg('Invalid SQL: '.$queryString, $line, $file);
+	}
+
+	/**
+	 * @param mixed $msg
+	 * @param string $line
+	 * @param string $file
+	 * @return mixed|void
+	 */
+	public function haltmsg($msg, $line = '', $file = '')
+	{
+		$email = "DB Error {$msg} {$file}:{$line}";
+		if (class_exists('\\MyAdmin\Mail')) {
+			\MyAdmin\Mail::failsafeMail($email, $email, ['detain@interserver.net', 'john@interserver.net']);
+			return;
+		}
+		$this->log("Database error: $msg", $line, $file, 'error');
+		if ($this->Errno != '0' || !in_array($this->Error, ['', '()'])) {
+			$sqlstate = mysqli_sqlstate($this->linkId);
+			$this->log("MySQLi SQLState: {$sqlstate}. Error: ".$this->Errno.' ('.$this->Error.')', $line, $file, 'error');
+		}
+		$this->logBackTrace($msg, $line, $file);
+	}
+
+	/**
+	 * @return array
+	 */
+	public function indexNames()
+	{
+		return [];
+	}
+
+
+	/**
+	 * Add query to logged queries.
+	 * @param string $statement
+	 * @param float $time Elapsed seconds with microseconds
+	 * @param string|int $line Line Number
+	 * @param string $file File Name
+	 */
+	public function addLog($statement, $time, $line = '', $file = '')
+	{
+		$query = [
+			'statement' => $statement,
+			'time' => $time * 1000
+		];
+		if ($line != '') {
+			$query['line'] = $line;
+		}
+		if ($file != '') {
+			$query['file'] = $file;
+		}
+		if (!isset($GLOBALS['db_queries'])) {
+			$GLOBALS['db_queries'] = [];
+		}
+		$GLOBALS['db_queries'][] = $query;
+		array_push($this->log, $query);
+	}
+
+	/**
+	 * Return logged queries.
+	 * @return array Logged queries
+	 */
+	public function getLog()
+	{
+		return $this->log;
+	}
 }