/**
* 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;
// parse query parameters
$query = '';
$q_arr = array();
if (strpos($uri, '&') > 0) {
$query = substr($uri, strpos($uri, '&') + 1);
$uri = substr($uri, 0, strpos($uri, '&'));
$q_arr = explode('&', $query);
foreach ($q_arr as $q) {
$qobj = explode('=', $q);
$q_arr[] = array($qobj[0] => $qobj[1]);
if (!isset($_GET[$qobj[0]])) {
$_GET[$qobj[0]] = $qobj[1];
}
}
}
// check if route is defined without regex
if (in_array($uri, self::$routes)) {
$route_pos = array_keys(self::$routes, $uri);
// foreach route position
foreach ($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[$route])) {
//call object controller and method
self::invokeObject(self::$callbacks[$route]);
if (self::$halts) {
return;
}
} else {
//call closure
call_user_func(self::$callbacks[$route]);
if (self::$halts) {
return;
}
}
}
}
// end foreach
} else {
// check if defined with regex
$pos = 0;
// foreach routes
foreach (self::$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;
//remove $matched[0] as [1] is the first parameter.
array_shift($matched);
if (!is_object(self::$callbacks[$pos])) {
//call object controller and method
self::invokeObject(self::$callbacks[$pos], $matched);
if (self::$halts) {
return;
}
} else {
//call closure
call_user_func_array(self::$callbacks[$pos], $matched);
if (self::$halts) {
return;
}
}
}
}
$pos++;
}
// end foreach
}
if (self::$fallback) {
//call the auto dispatch method
$found_route = self::autoDispatch();
}
// run the error callback if the route was not found
if (!$found_route) {
//first check if we have a satisfiable static route.
if (count(self::$static_routes) > 0) {
$test_sr = str_replace(Config::SITE_PATH() . '/', '', $uri);
foreach (self::$static_routes as $sr) {
if (file_exists($sr . $test_sr)) {
$ext = \HMC\Document\Document::getExtension($test_sr);
switch ($ext) {
case 'html':
case 'htm':
require $sr . $test_sr;
break;
default:
header("Location: {$sr}{$test_sr}");
}
die;
} else {
//for security you cannot access php files directly so
//if there's no extension we test for a php file with that name.
if (file_exists($sr . $test_sr . '.php')) {
require $sr . $test_sr . '.php';
die;
}
}
}
}
if (!self::$errorCallback) {
self::$errorCallback = function () {
Error::showError(404);
};
}
if (!is_object(self::$errorCallback)) {
//call object controller and method
self::invokeObject(self::$errorCallback, null, 'No routes found.');
if (self::$halts) {
return;
}
} else {
call_user_func(self::$errorCallback);
if (self::$halts) {
return;
}
}
}
}
/**
* Output optimized stylesheet.
* This function will combine multiple stylesheets into a single sheet.
* It will also perform some basic optimizations to reduce download size.
* @param $files - array of files to include
* @param $outputdir - where to store generated file(s), default is typically adequate.
*/
public static function combine_css($files, $outputdir = 'static/generated/')
{
if (\HMC\Config::SITE_ENVIRONMENT() == 'development') {
Assets::css($files);
return;
}
$ofiles = is_array($files) ? $files : array($files);
$hashFileName = md5(join($ofiles));
$dirty = false;
if (file_exists($outputdir . $hashFileName . '.css')) {
$hfntime = filemtime($outputdir . $hashFileName . '.css');
foreach ($ofiles as $vfile) {
$file = str_replace(\HMC\Config::SITE_URL(), \HMC\Config::SITE_PATH(), $vfile);
if (!$dirty) {
$fmtime = filemtime($file);
if ($fmtime > $hfntime) {
$dirty = true;
}
}
}
} else {
$dirty = true;
}
if ($dirty) {
$buffer = "";
foreach ($ofiles as $vfile) {
$cssFile = str_replace(\HMC\Config::SITE_URL(), \HMC\Config::SITE_PATH(), $vfile);
$buffer .= "\n" . file_get_contents($cssFile);
}
// Remove comments
$buffer = preg_replace('!/\\*[^*]*\\*+([^/][^*]*\\*+)*/!', '', $buffer);
// Remove space after colons
$buffer = str_replace(': ', ':', $buffer);
// Remove whitespace
$buffer = str_replace(array("\r\n", "\r", "\n", "\t", ' ', ' ', ' '), '', $buffer);
ob_start();
// Write everything out
echo $buffer;
$fc = ob_get_clean();
file_put_contents(\HMC\Config::SITE_PATH() . $outputdir . $hashFileName . '.css', $fc);
}
static::resource(str_replace(':||', '://', str_replace('//', '/', str_replace('://', ':||', \HMC\Config::SITE_URL() . $outputdir . $hashFileName . '.css'))), 'css');
}
