/**
*
* @throws Exception
*/
public static function connect()
{
// TODO apply custom config
//$databaseConfig = Core\Config::databaseConfig;
//$datebaseConfig['hostname']; etc
$conn = new \mysqli("sfsuswe.com", "s15g03", "LFLWJ3aqeZXCHfje", "student_s15g03");
if ($conn->connect_errno) {
throw new Exception("MySQL connection failure: " . $conn->connect_error);
} else {
self::$connection = $conn;
}
}
public function findAll($opciones = array(), $pagina = 1, $items_by_page = 20)
{
$db = CoreDb::getInstance();
$where = "";
// select all active users
if (sizeof($opciones) > 0) {
$w = CoreRoute::getWhere($opciones);
if (sizeof($w) > 0) {
$where = " WHERE " . implode(" AND ", $w);
}
}
$result = $db->query("SELECT count(id) as total FROM " . $this->dbTable . $where, 1);
$total = $result[0]["total"];
$result = $db->query("SELECT * FROM " . $this->dbTable . $where . " LIMIT " . ($pagina - 1) * $items_by_page . "," . $items_by_page);
return array("records" => $result, "total" => $total);
}
/**
* 取得数据库类实例
* @static
* @access public
* @param mixed $config 连接配置
* @return Object 返回数据库驱动类
*/
public static function getInstance($config = array())
{
$md5 = md5(serialize($config));
if (!isset(self::$instance[$md5])) {
// 解析连接参数 支持数组和字符串
$options = self::parseConfig($config);
// 兼容mysqli
if ('mysqli' == $options['type']) {
$options['type'] = 'mysql';
}
// 如果采用lite方式 仅支持原生SQL 包括query和execute方法
$class = !empty($options['lite']) ? 'Core\\db\\Lite' : 'Core\\db\\driver\\' . ucwords(strtolower($options['type']));
if (class_exists($class)) {
self::$instance[$md5] = new $class($options);
} else {
// 类没有定义
//TODO E(L('_NO_DB_DRIVER_').': ' . $class);
}
}
self::$_instance = self::$instance[$md5];
return self::$_instance;
}
private function __construct($host, $user, $password, $dbname, $type, $dbConnectType = 'pdo')
{
if (!extension_loaded($dbConnectType)) {
header('Content-Type:text/html; charset=utf-8');
die('没有' . $dbConnectType . '数据库扩展！');
}
self::$dbConnectType = $dbConnectType;
//不同数据库类型连接
switch ($dbConnectType) {
case 'mysql':
$db = new Db\MySQL();
break;
case 'mysqli':
$db = new Db\MySQLi();
break;
case 'pdo':
$db = new Db\PDO();
break;
default:
$db = new Db\MySQLi();
}
self::$db[$type] = $db->connect($host, $user, $password, $dbname);
}
public function __construct()
{
if (self::$_object === null) {
self::$_object = \Phpfox_Database::instance();
}
}
public static function getDbInstance()
{
return CoreDb::getInstance();
}
private static function db()
{
$coreDb = new CoreDb(DB_HOST, DB_USERNAME, DB_PASSWORD, DB_NAME);
try {
$coreDb->connect();
} catch (Exception $e) {
}
}
/**
* Method to set a prefix
*
* @param string $prefix Contains a tableprefix
*
* @return CoreDb
*/
public function setPrefix($prefix = '')
{
self::$prefix = $prefix;
return $this;
}
