private function doLoad($key, array $args = array())
{
//Is the object not loaded?
if (!isset($this->loaded[$key])) {
foreach ($this->containers as $containerKey => &$container) {
if (!isset($container['path'])) {
continue;
}
//No, so we need to load all of it's dependancies and initiate it.
$dirBase = $container['path'];
$namespaceBase = $container['namespace'];
if (is_file($dirBaseFolderFile = $dirBase . lcfirst($key) . _DS_ . $key . '.php')) {
$className = $namespaceBase . lcfirst($key) . '\\' . $key;
if (!class_exists($className)) {
require $dirBaseFolderFile;
}
$this->classNames[$key] = $className;
$this->interfaces[$key] = $this->loadClassDependencies($this->classNames[$key]);
break;
} else {
if (is_file($dirBaseFile = $dirBase . $key . '.php')) {
$className = $namespaceBase . $key;
if (!class_exists($className)) {
require $dirBaseFile;
}
$this->classNames[$key] = $className;
$this->interfaces[$key] = $this->loadClassDependencies($this->classNames[$key]);
break;
} else {
if (is_dir($dir = $dirBase . $key)) {
$localInstance = new Loader();
$localInstance->registerContainer($key, $dir . _DS_, $namespaceBase . $key . '\\');
$this->classNames[$key] = get_class($this);
$this->loaded[$key] = $localInstance;
break;
}
}
}
}
// end of foreach
if (!isset($this->classNames[$key])) {
throw new LoaderException(LoaderException::CANNOT_LOAD_KEY, "Loader can't load key {$key}.", $this->classNames, $this->containers, $dirBaseFolderFile, $dirBaseFile, $dir);
}
}
// is it a loader?
if ($this->classNames[$key] == get_class($this)) {
//returns the loader
return $this->loaded[$key];
}
$className = $this->classNames[$key];
$interfaces = $this->interfaces[$key];
if (in_array('nutshell\\behaviour\\Loadable', $interfaces)) {
// Initiate
$this->loaded[$key] = 'Loading';
$localInstance = $className::getInstance($args);
$this->loaded[$key] = $localInstance;
return $localInstance;
} else {
throw new LoaderException(LoaderException::CANNOT_LOAD_CLASS, 'Loader failed to load class "' . $className . '". This is likely because the container ' . 'handle you\'re using to handle the loading with doesn\'t impement the "Loadable" behaviour.');
}
}
/**
* Loads core components and registers them for loading.
*
* Loads all the required core libraries and then
* registers their child classes for loading with the
* core loader.
*
* @access private
* @return Nutshell
*/
private function loadCoreComponents()
{
require NS_HOME . 'core' . _DS_ . 'Component.php';
require NS_HOME . 'core' . _DS_ . 'HookManager.php';
require NS_HOME . 'core' . _DS_ . 'exception' . _DS_ . 'NutshellException.php';
require NS_HOME . 'core' . _DS_ . 'request' . _DS_ . 'Request.php';
require NS_HOME . 'core' . _DS_ . 'exception' . _DS_ . 'ConfigException.php';
require NS_HOME . 'core' . _DS_ . 'config' . _DS_ . 'Config.php';
require NS_HOME . 'core' . _DS_ . 'config' . _DS_ . 'Framework.php';
require NS_HOME . 'core' . _DS_ . 'loader' . _DS_ . 'Loader.php';
require NS_HOME . 'core' . _DS_ . 'loader' . _DS_ . 'HipHopLoader.php';
require NS_HOME . 'core' . _DS_ . 'plugin' . _DS_ . 'AbstractPlugin.php';
require NS_HOME . 'core' . _DS_ . 'plugin' . _DS_ . 'Plugin.php';
require NS_HOME . 'core' . _DS_ . 'plugin' . _DS_ . 'LibraryPlugin.php';
require NS_HOME . 'core' . _DS_ . 'plugin' . _DS_ . 'PluginExtension.php';
NutshellException::register();
Request::register();
Config::register();
Loader::register();
Plugin::register();
return $this;
}
