index.php

<?php
error_reporting(0);
$default = 'controller/welcome.php';

// include header
if (file_exists('view/header.php')) {
    include('view/header.php');
}
// include navigation
if (file_exists('view/navigation.php')) {
    include('view/navigation.php');
}

// index.php == 9 characters
$location = substr($_SERVER['SCRIPT_NAME'], 0, -9);
// Entry point for application
$location_size = strlen($location);

// Get full URI
$uri = $_SERVER['REQUEST_URI'];
$route = substr($uri,$location_size);

// Turn Arguments into an array
$reqs = explode('/', $route);

/* Get number of arguments
1 = Controller
2 = Function (else index)
3+ = Arguments
*/
$num_args = sizeof($reqs);

$controller = 'controller/' . $reqs[0] . '.php';

if ($location == $uri) {
    /* on index page*/
    include($default);
} else {

// Load Controller (classes)
if (file_exists($controller)) {
    include($controller);
} else {
    include('notfound.php');
}

$controller_name = $reqs[0];

// Instantiate Controller
$$controller_name = new $controller_name();

if ($num_args == 1) {
    $$controller_name->index();
} else if ($num_args == 2) {
    $function_name = $reqs[1];
    $$controller_name->$function_name();
} else {
    $function_name = $reqs[1];
    // size of arguments array
    $arguments = $num_args - 2;

    // Put arguments into temporary array
    $arg_array = array();
    for ($i=2;$i<$num_args;$i++) {
        array_push($arg_array, $reqs[$i]);
    }

    if ($arguments == 1) {
        $$controller_name->$function_name($arg_array[0]);
    } else if ($arguments == 2) {
        $$controller_name->$function_name($arg_array[0], $arg_array[1]);
    }

}

}

if (file_exists('view/footer.php')) {
    include('view/footer.php');
}


?>