public static function run()
{
$controllerClassName = self::get('controller') . 'Controller';
$action = self::get('action') . 'Action';
self::$controller = new $controllerClassName();
call_user_func_array(array(self::$controller, $action), array());
}
public static function main()
{
require_once 'lib/functions.php';
session_start();
header('Content-Type: text/html; charset=UTF-8');
if (!function_exists('apache_request_headers')) {
exit('Apache server is required because I\'m too lazy to figure out another way to detect for XHR. (PHP function "apache_requestHeaders" not found)');
}
$requestHeaders = apache_request_headers();
//get headers for AJAX detection
define('BASEDIR', dirname(__FILE__));
define('IS_AJAX', !empty($requestHeaders['X-Requested-With']) && $requestHeaders['X-Requested-With'] == 'XMLHttpRequest');
define('DS', DIRECTORY_SEPARATOR);
$controller = 'Controller';
//set default controller if there is 1 or none URL frags
$action = 'index';
//set default action (that runs off of default controller) for empty URL
$actionArguments = array();
if (!empty($_GET['url'])) {
$params = explode("/", $_GET['url']);
//turn URL into an array
if (count($params) == 1 || $params[1] == '') {
//both of these check for URLs with one frag
$action = preg_replace('/[^a-zA-Z0-9-_]/', '', $params[0]);
} else {
$controller = ucwords(preg_replace('/[^a-zA-Z0-9-_]/', '', $params[0])) . "Controller";
$action = preg_replace('/[^a-zA-Z0-9-_]/', '', $params[1]);
if (count($params) > 2) {
$actionArguments = array_slice($params, 2);
//get an array of arguments
}
}
}
$controllerFileName = BASEDIR . DS . "controllers" . DS . "{$controller}.php";
if (!file_exists($controllerFileName)) {
exit("Could not find controller file <b>{$controllerFileName}</b>");
}
require_once 'controllers/Controller.php';
require_once $controllerFileName;
//create internally usable, externally inaccessible public class methods by prefacing the method with an underscore
//this is the "externally inaccessible" part being implemented:
if (substr($action, 0, 1) == '_') {
exit("Failure to load pseudo-protected controller action <b>{$action}</b>.");
}
if (!method_exists($controller, $action)) {
exit("Failure to load Controller action <b>{$action}</b>. Method does not exist.");
}
//Whatever string that $controller contains is the name of the class that is created here.
//The new object is set as Dispatcher's static var $controller, via self::$controller
self::$controller = new $controller($controller, $action, $actionArguments);
//calls the Controller's action, passing any URL arguments to it
call_user_func_array(array(self::$controller, $action), $actionArguments);
self::$controller->View->render();
//renders the View which has been created by Controller's constructor method
}
public static function main()
{
$time_start = microtime(true);
require_once 'lib/functions.php';
session_start();
header('Content-Type: text/html; charset=UTF-8');
if (!function_exists('apache_request_headers')) {
exit('Apache server is required. (PHP function "apache_request_headers" not found)');
}
$request_headers = apache_request_headers();
//get headers for AJAX detection
define('BASEDIR', dirname(__FILE__));
define('IS_AJAX', (empty($request_headers['X-Requested-With']) or $request_headers['X-Requested-With'] != 'XMLHttpRequest') ? false : true);
self::$controller = new Controller();
self::$controller->View = new View(self::$controller);
$action = 'index';
if (!empty($_GET['url'])) {
$params = explode("/", $_GET['url']);
$action = preg_replace('/[^a-zA-Z0-9]/', '', $params[0]);
if (substr($action, 0, 1) == '_') {
exit("Failure to load pseudo-protected controller action {$action}");
}
if (!method_exists('Controller', $action)) {
exit("Failure to load Controller action <b>{$action}</b>");
}
}
self::$controller->{$action}();
//runs a method off of the controller named after action param
self::$controller->View->render();
//renders the 'view'
if (IS_AJAX === FALSE) {
$time_end = microtime(true);
$time = $time_end - $time_start;
echo "<!--" . $time . "-->";
}
}
