/**
* Runs the callback for the given request
*/
public static function dispatch()
{
$uri = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
$method = $_SERVER['REQUEST_METHOD'];
$searches = array_keys(static::$patterns);
$replaces = array_values(static::$patterns);
self::$routes = str_replace('//', '/', self::$routes);
$found_route = false;
// check if route is defined without regex
if (in_array($uri, self::$routes)) {
$route_pos = array_keys(self::$routes, $uri);
foreach ($route_pos as $route) {
if (self::$methods[$route] == $method || self::$methods[$route] == 'ANY') {
$found_route = true;
//if route is not an object
if (!is_object(self::$callbacks[$route])) {
$parts = explode('@', self::$callbacks[$route]);
$file = strtolower('app/controllers/' . $parts[0] . '.php');
//try to load and instantiate model
if (file_exists($file)) {
require $file;
}
//grab all parts based on a / separator
$parts = explode('/', self::$callbacks[$route]);
//collect the last index of the array
$last = end($parts);
//grab the controller name and method call
$segments = explode('@', $last);
//instanitate controller
$controller = new $segments[0]();
//call method
$controller->{$segments}[1]();
if (self::$halts) {
return;
}
} else {
//call closure
call_user_func(self::$callbacks[$route]);
if (self::$halts) {
return;
}
}
}
}
} else {
// check if defined with regex
$pos = 0;
foreach (self::$routes as $route) {
$route = str_replace('//', '/', $route);
if (strpos($route, ':') !== false) {
$route = str_replace($searches, $replaces, $route);
}
if (preg_match('#^' . $route . '$#', $uri, $matched)) {
if (self::$methods[$pos] == $method || self::$methods[$pos] == 'ANY') {
$found_route = true;
array_shift($matched);
//remove $matched[0] as [1] is the first parameter.
if (!is_object(self::$callbacks[$pos])) {
$parts = explode('@', self::$callbacks[$pos]);
$file = strtolower('app/controllers/' . $parts[0] . '.php');
//try to load and instantiate model
if (file_exists($file)) {
require $file;
}
//grab all parts based on a / separator
$parts = explode('/', self::$callbacks[$pos]);
//collect the last index of the array
$last = end($parts);
//grab the controller name and method call
$segments = explode('@', $last);
//instanitate controller
$controller = new $segments[0]();
$params = count($matched);
//call method and pass any extra parameters to the method
switch ($params) {
case '0':
$controller->{$segments}[1]();
break;
case '1':
$controller->{$segments}[1]($matched[0]);
break;
case '2':
$controller->{$segments}[1]($matched[0], $matched[1]);
break;
case '3':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2]);
break;
case '4':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3]);
break;
case '5':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3], $matched[4]);
break;
case '6':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3], $matched[4], $matched[5]);
break;
case '7':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3], $matched[4], $matched[5], $matched[6]);
break;
case '8':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3], $matched[4], $matched[5], $matched[6], $matched[7]);
break;
case '9':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3], $matched[4], $matched[5], $matched[6], $matched[7], $matched[8]);
break;
case '10':
$controller->{$segments}[1]($matched[0], $matched[1], $matched[2], $matched[3], $matched[4], $matched[5], $matched[6], $matched[7], $matched[8], $matched[9]);
break;
}
if (self::$halts) {
return;
}
} else {
call_user_func_array(self::$callbacks[$pos], $matched);
if (self::$halts) {
return;
}
}
}
}
$pos++;
}
}
// run the error callback if the route was not found
if ($found_route == false) {
if (!self::$error_callback) {
self::$error_callback = function () {
header($_SERVER['SERVER_PROTOCOL'] . " 404 Not Found");
echo '404';
};
}
$parts = explode('@', self::$error_callback);
$file = strtolower('app/controllers/' . $parts[0] . '.php');
//try to load and instantiate model
if (file_exists($file)) {
require $file;
}
if (!is_object(self::$error_callback)) {
//grab all parts based on a / separator
$parts = explode('/', self::$error_callback);
//collect the last index of the array
$last = end($parts);
//grab the controller name and method call
$segments = explode('@', $last);
//instanitate controller
$controller = new $segments[0]('No routes found.');
//call method
$controller->{$segments}[1]();
if (self::$halts) {
return;
}
} else {
call_user_func(self::$error_callback);
if (self::$halts) {
return;
}
}
}
}
