index.php

<?php



date_default_timezone_set('UTC');
define('T', microtime());


define('DS', DIRECTORY_SEPARATOR);
define('BASE_DIR', dirname(__FILE__) . DIRECTORY_SEPARATOR);
define('VIEWS_DIR', BASE_DIR . 'views' . DIRECTORY_SEPARATOR);


define('M', memory_get_usage());
define('AJAX', strtolower(getenv('HTTP_X_REQUESTED_WITH')) === 'xmlhttprequest');

require_once (BASE_DIR . 'functions.php');


if (!isset($controller) or !is_object($controller)) {
    $controller = new DefaultController();
}


$method_full = url_string();
$call_method = url_segment(0);

if ($call_method) {
    $call_method = str_replace('.', '', $call_method);
    $method = $call_method;
} else {
    $method = 'index';
}

$check_custom_controllers = BASE_DIR . 'controllers' . DIRECTORY_SEPARATOR . $method . '.php';
if (is_file($check_custom_controllers)) {
    include_once($check_custom_controllers);
    if (class_exists($method)) {
        $controller = new $method();
        $call_method = url_segment(1);

        if ($call_method) {
            $call_method = str_replace('.', '', $call_method);
            $method = $call_method;
        } else {
            $method = 'index';
        }
    }
}


$params_for_route = url_segment();
//loading custom routes
$routes_file = BASE_DIR . 'routes.php';
if (is_file($routes_file)) {
    include_once($routes_file);
}

//perform custom routing

$is_custom_controller_called = false;
if (is_object($controller) and isset($controller->functions) and is_array($controller->functions)) {
    //$params_for_route = url_segment();

    if (isset($controller->functions[$method])  and is_callable($controller->functions[$method])) {

        $is_custom_controller_called = true;
        call_user_func($controller->functions[$method]);

    } else if (isset($controller->functions[$method_full]) and is_callable($controller->functions[$method_full])) {
        $is_custom_controller_called = true;

        call_user_func($controller->functions[$method_full]);
        // exit();
    } elseif (is_array($controller->functions) and !empty($controller->functions) and function_exists('preg_grep')) {
        $attached_routes = $controller->functions;
        //routing wildcard urls
        foreach ($attached_routes as $k => $v) {
            if (strstr($k, '*')) {
                $if_route_found = preg_match(sprintf('#%s\d*#', $k), $method_full);
                if ($if_route_found == true) {
                    $is_custom_controller_called = true;
                    call_user_func($controller->functions[$k]);
                 }
            }

        }


    }
}

if ($is_custom_controller_called == false) {
    if (method_exists($controller, $method)) {

        $controller->$method();

    } else if (isset($controller->$method)  and is_callable($controller->$method)) {

        call_user_func($controller->$method);

    } else {

        $controller->index();

    }
}