OpenSQLManager/src/databases/sqlite.php

<?php
/**
 * OpenSQLManager
 *
 * Free Database manager for Open Source Databases
 *
 * @author 		Timothy J. Warren
 * @copyright	Copyright (c) 2012
 * @link 		https://github.com/aviat4ion/OpenSQLManager
 * @license 	http://philsturgeon.co.uk/code/dbad-license 
 */

// --------------------------------------------------------------------------

/**
 * SQLite specific class 
 *
 * @extends DB_PDO
 */
class SQLite extends DB_PDO {

	/**
	 * Open SQLite Database
	 * 
	 * @param string $dsn 
	 */
	function __construct($dsn)
	{
		// DSN is simply `sqlite:/path/to/db`
		parent::__construct("sqlite:{$dsn}");
	}

	/**
	 * Empty a table
	 *
	 * @param string $table
	 */
	function truncate($table)
	{
		// SQLite has a TRUNCATE optimization,
		// but no support for the actual command.
		$sql = "DELETE FROM {$table}";
		$this->query($sql);
	}

	/**
	 * List tables for the current database
	 * 
	 * @return mixed
	 */
	function get_tables()
	{	
		$res = $this->query("SELECT name FROM sqlite_master WHERE type='table'");
		return $res->fetchAll(PDO::FETCH_ASSOC);
	}

	/**
	 * Return the number of rows returned for a SELECT query
	 * 
	 * @return int
	 */
	function num_rows()
	{
		// TODO: Implement
	}
}
//End of sqlite.php