/library/SHARED.php

<?php

/**

 * functions for the MVC

 *	

 * @author Jason Torgrimson

 * @copyright Advanced Technology Solutions, Inc..

 * @since July 01, 2010

 * @package SchoolSite

 */





/**

 * Check if environment is development and display errors

 */

function setReporting(){

	if (DEVELOPMENT_ENVIRONMENT == true){

		error_reporting(E_ALL);

		ini_set('display_errors','On');

	}else{

		error_reporting(E_ALL);

		ini_set('display_errors','Off');

		ini_set('log_errors', 'On');

		ini_set('error_log', ROOT_PATH . '/config/logs/error.log');

	}

}





/**

 * Check for Magic Quotes and remove them

 */

function stripSlashesDeep($value){

	$value = is_array($value) ? array_map('stripSlashesDeep', $value) : stripslashes($value);

	return $value;

}





/**

 * Check for Magic Quotes and remove them

 */

function removeMagicQuotes(){

	if(get_magic_quotes_gpc()){

		$_GET    = stripSlashesDeep($_GET   );

		$_POST   = stripSlashesDeep($_POST  );

		$_COOKIE = stripSlashesDeep($_COOKIE);

	}

}





/**

 * Check register globals and remove them

 */

function unregisterGlobals(){

    if (ini_get('register_globals')) {

        $array = array('_SESSION', '_POST', '_GET', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES');

        foreach ($array as $value) {

            foreach ($GLOBALS[$value] as $key => $var) {

                if ($var === $GLOBALS[$key]) {

                    unset($GLOBALS[$key]);

                }

            }

        }

    }

}





/**

 * Main Call Function for MVC

 */

function callHook(){

	global $url;



	// place url in array

	$urlArray = array();

	$urlArray = explode("/",$url);



	// get controller and action if they exsist in URL

	if(count($urlArray) > 0 &&

	   $urlArray[0] != ''){

		

		$controller = array_shift($urlArray);



		if(count($urlArray) > 0 &&

		   $urlArray[0] != ''){

			$action = array_shift($urlArray);

		}else{

			$action = 'index';

		}

	}else{

		$controller = 'index';

		$action = 'index';

	}

	

	// save the left over array as query stream

	$queryString = $urlArray;



	$controllerName = $controller;

	$controller = ucwords($controller);

	$model = rtrim($controller, 's');

	$controller .= 'Controller';

	$dispatch = new $controller($model,$controllerName,$action);



	if((int)method_exists($controller, $action)){

		call_user_func_array(array($dispatch,$action),$queryString);

	}else{

		/* Error Generation Code Here */

	}

}





/**

 * Autoload any classes that are required

 *

 * @param string $className The class name that the autoloader automatically tries to load

 */

function __autoload($className) {

	if(file_exists(ROOT_PATH . '/library/' . strtoupper($className) . '.php')){

		require_once(ROOT_PATH . '/library/' . strtoupper($className) . '.php');

		

	}elseif(file_exists(ROOT_PATH . '/library/' . strtolower($className) . '.php')){

		require_once(ROOT_PATH . '/library/' . strtolower($className) . '.php');

	

	}elseif(file_exists(ROOT_PATH . '/application/controllers/' . strtolower($className) . '.php')){

		require_once(ROOT_PATH . '/application/controllers/' . strtolower($className) . '.php');

	

	}elseif(file_exists(ROOT_PATH . '/application/models/' . strtolower($className) . '.php')){

		require_once(ROOT_PATH . '/application/models/' . strtolower($className) . '.php');

	

	}else{

		/* Error Generation Code Here */

	}

}



// prepare system for launch

setReporting();

removeMagicQuotes();

unregisterGlobals();



// create variable registry

$registry = array();

	// get pointer to db and configure it

	$registry['db'] = new db;

	$registry['db']->database_driver(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME);

	

	// get pointer for data validation

	$registry['data_validation'] = new data_validation;

	

	// get pointer for misc functions object

	$registry['functions'] = new functions;

	

	// get pointer for auth

	$registry['auth'] = new authentication;

	

	// get pointer for file management

	$registry['file_management'] = new file_management;

	

	// get pointer for module

	$registry['module'] = new module;

	

	// get pointer for navigation

	$registry['navigation'] = new navigation;

	

	// get pointer for security image

	$registry['security_image'] = new security_image;

	

	

	

	





// launch mvc

callHook();





?>