gistfile1.php

<?php

class Load{
	function __construct($object){
		$this->object = $object;
	}

	// loads a specified model
	public function model($model){
		$model = strtolower($model);
		if(file_exists(APPPATH . "models/$model.php")){
			require(APPPATH . "models/$model.php");
			$modelclass = ucfirst($model . '_Model');
			// call function to include it in the object
			$this->object->$model = new $modelclass;
		}
	}

	// loads a veiw
	public function view($view, $data = NULL){
		// asign filepath
		$path = APPPATH . "views/" . $view . ".php";
		// asign variables if $data is set
		if($data != NULL)
			foreach($data as $var => $value)
				$$var = $value;
		
		if(file_exists($path)){
			ob_start();
			require($path);
			print(ob_get_clean());
		}else
			return false;
	}

	// load a library
	public function library($library){
		$library = strtolower($library);
		if(file_exists(LIBRARY . "$library.php")){
			require(LIBRARY . "$library.php");
			$libraryclass = ucfirst($library);

			$this->object->$library = new $libraryclass;
		}
	}
}