125 lines
2.5 KiB
PHP
125 lines
2.5 KiB
PHP
<?php
|
|
/**
|
|
* MiniMVC
|
|
*
|
|
* Convention-based micro-framework for PHP
|
|
*
|
|
* @package miniMVC
|
|
* @author Timothy J. Warren
|
|
* @copyright Copyright (c) 2011 - 2012
|
|
* @link https://github.com/timw4mail/miniMVC
|
|
* @license http://philsturgeon.co.uk/code/dbad-license
|
|
*/
|
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Extend PHP's PDO class to add some more functionality
|
|
*
|
|
* @package miniMVC
|
|
* @subpackage System
|
|
*/
|
|
class DB extends Query_Builder {
|
|
|
|
use JSObject;
|
|
|
|
/**
|
|
* DB connection instances
|
|
*
|
|
* @var array
|
|
*/
|
|
private static $instance = array();
|
|
|
|
/**
|
|
* Indexed singleton method
|
|
*
|
|
* @param string $dbname
|
|
* @param array $options
|
|
* @return DB
|
|
*/
|
|
public static function &get_instance($dbname="default", array $options=array())
|
|
{
|
|
if ( ! isset(self::$instance[$dbname]))
|
|
{
|
|
// Include the database config file
|
|
require_once(MM_APP_PATH.'config/db.php');
|
|
|
|
// Get the correct database in the config file
|
|
if ( ! is_like_array($db_conf[$dbname]))
|
|
{
|
|
// Apparently the database doesn't exist
|
|
$this->get_last_error();
|
|
trigger_error("Database does not exist", E_USER_ERROR);
|
|
die();
|
|
}
|
|
|
|
//echo 'Creating new instance of db class.';
|
|
self::$instance[$dbname] = new DB($db_conf[$dbname]);
|
|
}
|
|
|
|
return self::$instance[$dbname];
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Constructor to override JSObject trait
|
|
*
|
|
* @param array $params
|
|
*/
|
|
function __construct(array $params=array())
|
|
{
|
|
// Let's try connecting now!
|
|
parent::__construct($params);
|
|
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Override __call in trait to call __call in Query Builder...lol
|
|
*
|
|
* @param string $name
|
|
* @param array $params
|
|
* @return mixed
|
|
*/
|
|
public function __call($name, $params=array())
|
|
{
|
|
return parent::__call($name, $params);
|
|
}
|
|
|
|
// --------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Returns the last error from the database
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_last_error()
|
|
{
|
|
$error = array();
|
|
|
|
if (isset($this->statement))
|
|
{
|
|
$error = $this->statement->errorInfo();
|
|
}
|
|
else
|
|
{
|
|
$error = $this->errorInfo();
|
|
}
|
|
|
|
$code = $error[0];
|
|
$driver_code = $error[1];
|
|
$message = $error[2];
|
|
|
|
// Contain the content for buffering
|
|
ob_start();
|
|
|
|
include(MM_APP_PATH.'/errors/error_db.php');
|
|
|
|
$buffer = ob_get_contents();
|
|
ob_end_clean();
|
|
echo $buffer;
|
|
}
|
|
}
|
|
// End of db.php
|