100 lines
2.0 KiB
PHP
100 lines
2.0 KiB
PHP
<?php
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/**
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* MiniMVC
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*
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* Convention-based micro-framework for PHP
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*
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* @package miniMVC
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2011 - 2012
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* @link https://github.com/aviat4ion/miniMVC
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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namespace miniMVC;
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/**
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* Extend PHP's PDO class to add some more functionality
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*
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* @package miniMVC
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* @subpackage System
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*/
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class DB extends \Query_Builder {
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/**
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* DB connection instances
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*
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* @var array
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*/
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private static $instance = array();
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// --------------------------------------------------------------------------
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/**
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* Indexed singleton method
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*
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* @param string $dbname
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* @param array $options
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* @return DB
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*/
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public static function &get_instance($dbname="default", array $options=array())
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{
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if ( ! isset(self::$instance[$dbname]))
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{
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// Include the database config file
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require_once(MM_APP_PATH.'config/db.php');
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// Get the correct database in the config file
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if ( ! is_like_array($db_conf[$dbname]))
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{
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// Apparently the database doesn't exist
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$this->get_last_error();
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trigger_error("Database does not exist", E_USER_ERROR);
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die();
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}
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//echo 'Creating new instance of db class.';
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self::$instance[$dbname] = new DB($db_conf[$dbname]);
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}
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return self::$instance[$dbname];
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}
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// --------------------------------------------------------------------------
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/**
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* Returns the last error from the database
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*
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* @return string
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*/
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public function get_last_error()
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{
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$error = array();
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if (isset($this->statement))
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{
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$error = $this->statement->errorInfo();
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}
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else
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{
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$error = $this->errorInfo();
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}
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$code = $error[0];
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$driver_code = $error[1];
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$message = $error[2];
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// Contain the content for buffering
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ob_start();
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include(MM_APP_PATH.'/views/errors/error_db.php');
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$buffer = ob_get_contents();
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ob_end_clean();
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echo $buffer;
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}
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}
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// End of db.php
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