UPGRADE NOTE:
Do not edit or add to this file if you wish to upgrade AbanteCart to newer
versions in the future. If you wish to customize AbanteCart for your
needs please refer to http://www.AbanteCart.com for more information.
------------------------------------------------------------------------------*/
if (!defined('DIR_CORE')){
header('Location: static_pages/');
}
/**
* Class ALoader
* @property AConfig $config
* @property ALanguage $language
* @property ExtensionsAPI $extensions
*/
final class ALoader{
/**
* @var Registry
*/
public $registry;
/**
* @param $registry Registry
*/
public function __construct($registry){
$this->registry = $registry;
}
public function __get($key){
return $this->registry->get($key);
}
public function __set($key, $value){
$this->registry->set($key, $value);
}
/**
* @param string $library
* @throws AException
*/
public function library($library){
$file = DIR_CORE . 'lib/' . $library . '.php';
if (file_exists($file)){
/** @noinspection PhpIncludeInspection */
include_once($file);
} else{
throw new AException(AC_ERR_LOAD, 'Error: Could not load library ' . $library . '!');
}
}
/**
* @param string $model - rt to model class
* @param string $mode - can be 'storefront','force'
* @return bool | object
* @throws AException
*/
public function model($model, $mode = ''){
//force mode allows to load models for ALL extensions to bypass extension enabled only status
//This might be helpful in storefront. In admin all installed extensions are available
$force = '';
if ($mode == 'force'){
$force = 'all';
}
//mode to force load storefront model
$section = DIR_APP_SECTION;
if ($mode == 'storefront'){
$section = DIR_ROOT . '/storefront/';
}
$file = $section . 'model/' . $model . '.php';
if ($this->registry->has('extensions') && $result = $this->extensions->isExtensionResource('M', $model, $force, $mode)){
if (is_file($file)){
$warning = new AWarning("Extension {$result['extension']} override model $model");
$warning->toDebug();
}
$file = $result['file'];
}
$class = 'Model' . preg_replace('/[^a-zA-Z0-9]/', '', $model);
$obj_name = 'model_' . str_replace('/', '_', $model);
//if model is loaded return it back
if (is_object($this->registry->get($obj_name))){
return $this->registry->get($obj_name);
} else if (file_exists($file)){
include_once($file);
$this->registry->set($obj_name, new $class($this->registry));
return $this->registry->get($obj_name);
} else if ($mode != 'silent'){
$backtrace = debug_backtrace();
$file_info = $backtrace[0]['file'] . ' on line ' . $backtrace[0]['line'];
throw new AException(AC_ERR_LOAD, 'Error: Could not load model ' . $model . ' from ' . $file_info);
return false;
} else{
return false;
}
}
/**
* @param string $driver
* @param string $hostname
* @param string $username
* @param string $password
* @param string $database
* @param string | null $prefix
* @param string $charset
* @throws AException
*/
public function database($driver, $hostname, $username, $password, $database, $prefix = null, $charset = 'UTF8'){
$file = DIR_DATABASE . $driver . '.php';
$class = 'Database' . preg_replace('/[^a-zA-Z0-9]/', '', $driver);
if (file_exists($file)){
include_once($file);
$this->registry->set(str_replace('/', '_', $driver), new $class());
} else{
throw new AException(AC_ERR_LOAD, 'Error: Could not load database ' . $driver . '!');
}
}
/**
* @param string $helper
* @throws AException
*/
public function helper($helper){
$file = DIR_CORE . 'helper/' . $helper . '.php';
if (file_exists($file)){
include_once($file);
} else{
throw new AException(AC_ERR_LOAD, 'Error: Could not load helper ' . $helper . '!');
}
}
/**
* @param string $config
*/
public function config($config){
$this->config->load($config);
}
/**
* @param string $language
* @param string $mode
* @return array|null|void
*/
public function language($language, $mode = ''){
return $this->language->load($language, $mode);
}
}