miniMVC/sys/miniMVC.php

440 lines
7.6 KiB
PHP

<?php
/**
* MiniMVC
*
* Convention-based micro-framework for PHP
*
* @author Timothy J. Warren
* @copyright Copyright (c) 2011 - 2012
* @link https://github.com/timw4mail/miniMVC
* @license http://philsturgeon.co.uk/code/dbad-license
*/
// --------------------------------------------------------------------------
/**
* There should be a generic "Object" class, stdClass is dumb
*/
class Object extends stdClass {}
/**
* Parent class of base class, contains much of the magic
*/
class JSObject extends Object{
/**
* Constructor for creating the objects
*/
function __construct($members = array())
{
// Add the passed parameters to the object
foreach($members as $name => $value)
{
$this->$name = $value;
}
}
/**
* PHP magic method to facilitate dynamic methods
*
* @param string $name
* @param array $args
*/
function __call($name, $args)
{
if(is_callable($this->$name))
{
//Add $this object to args
array_push($args, $this);
//Call the dynamic function
return call_user_func_array($this->$name, $args);
}
}
/**
* PHP magic method to facilitate dynamically set static methods
*
* @param string $name
* @param array $args
*/
public static function __callStatic($name, $args)
{
if(is_callable(self::$name))
{
return call_user_func_array(self::$name, $args);
}
}
/**
* Prints out the contents of the object when used as a string
*
* @return string
*/
function __toString()
{
$args = func_get_args();
$method = ( ! empty($args)) ? $args[0] : "print_r";
$data = (isset($args[1])) ? $args[1] : array();
// 32762 == (E_ALL|E_NOTICE|E_STRICT) & ~(E_ERROR | E_PARSE)
if(ini_get('error_reporting') == 32762 && empty($data))
{
$data =& $this;
}
$output = '<pre>';
if($method == "var_dump")
{
ob_start();
var_dump($data);
$output .= ob_get_contents();
ob_end_clean();
}
else if($method == "var_export")
{
ob_start();
var_export($data);
$output .= ob_get_contents();
ob_end_clean();
}
else
{
$output .= print_r($data, TRUE);
}
return $output . '</pre>';
}
/**
* PHP magic method to facilitate dynamic class loading
*
* @param string $name
*/
function __get($name)
{
$path = SYS_PATH."{$name}.php";
$class = "{$name}";
if(class_exists($class, FALSE))
{
if( ! isset($this->$name))
{
$this->$name = new $class;
return;
}
}
load_file($name, 'sys');
if(class_exists($class, FALSE))
{
$this->$name = new $class;
}
}
/**
* PHP magic method that is called when an object is treated as a function
*/
public static function __invoke()
{
$class = __CLASS__;
return new $class;
}
}
// --------------------------------------------------------------------------
/**
* Base class for the framework
*
* @extends JSObject
*/
class miniMVC extends JSObject{
private static $instance;
private static $count;
/**
* Constructor - Any classes loaded here become subclasses of miniMVC
*/
public function __construct()
{
self::$instance =& $this;
}
/**
* PHP magic method to facilitate dynamic methods
*
* @param string $name
* @param array $args
*/
function __call($name, $args)
{
if(is_callable(self::$instance->$name))
{
//Add $this object to args
array_push($args, $this);
//Call the dynamic function
return call_user_func_array(self::$instance->$name, $args);
}
}
/**
* Magic function called when cloning an object
*/
public function __clone()
{
trigger_error('Clone is not allowed.', E_USER_ERROR);
}
/**
* PHP magic method that is called when an object is treated as a function
*/
public static function __invoke()
{
return self::get_instance();
}
/**
* Singleton getter function
*
* @return miniMVC object
*/
public static function &get_instance()
{
if( ! isset(self::$count))
{
self::$count = 0;
}
if ( ! isset(self::$instance))
{
self::$count++;
self::$instance = new miniMVC;
}
$self =& self::$instance;
return $self;
}
/**
* Method to load classes into the singleton
*
* @param string $name
*/
function load_class($name, $type='class')
{
switch($type)
{
default:
$path = APP_PATH . "classes/{$name}.php";
break;
case "sys":
$path = SYS_PATH . "{$name}.php";
break;
}
// In a subdirectory? No problem
if(strpos("/", $name) !== FALSE)
{
$n = explode("/", $name);
$name = $n[count($n) -1];
}
$class = "{$name}";
if(class_exists($class, FALSE))
{
if ( ! isset($this->$name))
{
$this->$name = new $class;
return;
}
}
if(is_file($path))
{
require_once($path);
if(class_exists($class, FALSE))
{
if ( ! isset($this->$name))
{
$this->$name = new $class;
return;
}
}
}
}
/**
* Convenience function to remove an object from the singleton
*
* @param string $name
*/
function unload($name)
{
if(isset($this->$name))
{
unset($this->$name);
}
}
/**
* Convenience function to load config files
*
* @param string $name
*/
function load_config($name)
{
$path = APP_PATH . "config/{$name}.php";
if(is_file($path))
{
require_once($path);
}
}
}
// --------------------------------------------------------------------------
/**
* Base Controller Class
*
* @extends miniMVC
*/
class MM_Controller extends miniMVC {
public $output, $page;
function __construct()
{
parent::__construct();
$this->output = new Output();
$this->page = new Page();
}
/**
* Function for loading a model into the current controller
*
* @param string $file
*/
function load_model($file, $args=array())
{
$path = "";
// The module is the lower of the class name
// need to figure out a way to allow multiple controllers
// in one module
$module = strtolower(get_class($this));
$not_modules = array('miniMVC', 'page', 'db', 'output');
// If it's a module, look in the module view folder
if( ! in_array($module, $not_modules))
{
$path = MOD_PATH . "{$module}/models/{$file}.php";
}
if(is_file($path))
{
require_once($path);
}
if( ! empty($args))
{
$this->$file = new $file($args);
}
else
{
$this->$file = new $file;
}
}
/**
* Function for loading a view
*
* @param string $file
* @param array $data
* @return mixed
*/
function load_view($file, $data, $return=FALSE)
{
$path = "";
// The module is the lower of the class name
// need to figure out a way to allow multiple controllers
// in one module
$module = strtolower(get_class($this));
$not_modules = array('miniMVC', 'page', 'db', 'output');
// If it's a module, look in the module view folder
if( ! in_array($module, $not_modules))
{
$path = MOD_PATH . "{$module}/views/{$file}.php";
}
// If it's not a module, or doesn't exist in the module view folder
// look in the app view folder
if( ! is_file($path))
{
$path = APP_PATH . "views/{$file}.php";
}
// Contain the content for buffering
ob_start();
// Extract the data array
extract($data);
// Include the file
include($path);
$buffer = ob_get_contents();
ob_end_clean();
if($return == TRUE)
{
return $buffer;
}
else
{
$this->output->append_output($buffer);
}
}
}
// --------------------------------------------------------------------------
/**
* Base Model Class
*
* @extends miniMVC
*/
class MM_Model extends miniMVC {
function __construct()
{
parent::__construct();
}
/**
* Adds the database class to the current model class
*/
function load_db($name="default")
{
$this->db = db::get_instance($name);
}
}
// End of miniMVC.php