/**
* Finds, renders and displays a template file. Reports a 404 error in
* case of missing files.
*
* @param string $file file name / path to the file
* @param array &$data array of references to data or objects
*
* @static
* @access public
* @see Viewer::render()
* @since Method available since Release 0.1.0
*/
static function file($file, array &$data = [])
{
// Do you love displaying blank pages?
if ($file === 'index' || $file === 'index.php') {
Debugger::report(404, true);
} else {
if (file_exists(DSS_PATH . $file)) {
self::render($file, $data);
} else {
if (file_exists(DSS_PATH . $file . '.php')) {
self::render(DSS_PATH . $file . '.php');
} else {
Debugger::report(404, true);
}
}
}
}
/**
* 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);
$found_route = false;
self::$routes = str_replace('//', '/', self::$routes);
// Check if route is defined without regex
if (in_array($uri, self::$routes)) {
$route_pos = array_keys(self::$routes, $uri);
foreach ($route_pos as $route) {
// Using an ANY option to match both GET and POST requests
if (self::$methods[$route] === $method || self::$methods[$route] === 'ANY') {
$found_route = true;
// If route is not an object
if (!is_object(self::$callbacks[$route])) {
// 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 $route) {
if (strpos($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;
// Remove $matched[0] as [1] is the first parameter.
array_shift($matched);
if (!is_object(self::$callbacks[$pos])) {
// 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 $segments[0]();
// Fix multi parameters
if (!method_exists($controller, $segments[1])) {
//"controller and action not found"
Debugger::report(500);
} else {
call_user_func_array(array($controller, $segments[1]), $matched);
}
if (self::$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 () {
Debugger::report(404);
};
} else {
if (is_string(self::$error_callback)) {
self::get($_SERVER['REQUEST_URI'], self::$error_callback);
self::$error_callback = null;
self::dispatch();
return;
}
}
call_user_func(self::$error_callback);
}
}
