/**
* Object ID based routing. URLs like /controller_name/object_id/method_name/ where object_id is numeric.
* Call from index() like this:
* if ($this->route_object(args...)) {
* return;
* }
* @param string $model Model class to attempt to load
* @param string $default Default method to run if URL is /controller_name/object_id/
* @param \jmvc\Model &$obj Reference return of found object
* @param function $filter_callback Object will be passed to this function; if the function returns false, a 404 will be triggered
* @return bool Whether an object was found or not
*/
public function route_object($model, $default = false, &$obj = null, $filter_callback = null)
{
if (!is_numeric($this->args[0])) {
return false;
}
$method = $this->args[1] ?: $default;
if (!method_exists($this, $method)) {
\jmvc::do404();
}
$obj = $model::factory($this->args[0]);
if (!$obj) {
\jmvc::do404();
}
if ($filter_callback && !$filter_callback($obj)) {
\jmvc::do404();
}
$this->view_override(array('view' => $method));
$this->{$method}($obj);
return true;
}
/**
* Render a view without attempting to call a controller. Similar to render().
* @param mixed $view_name
* @param array $args
* @return void
*/
public static function render_static($view_name = null, $args = array())
{
$context = self::push_context($view_name, $parent);
if (method_exists('jmvc\\Controller', $context['view'])) {
\jmvc::do404();
}
if (!empty($parent)) {
$args['parent'] = $parent;
}
if ($view_file = self::exists($context)) {
ob_start();
include $view_file;
$output = ob_get_clean();
} else {
throw new \ErrorException('Can\'t find view. View: ' . $context['view'] . ', Controller: ' . $context['controller'] . ',
Template: ' . $context['template'] . ', Site: ' . $context['site']);
}
self::pop_context($view_name);
return $output;
}
/**
* Compile and concatinate LESS and CSS
* @return void
*/
protected static function css()
{
// for CDN compatibility, args are base64 encoded in the URL
parse_str(base64_decode(substr(CURRENT_URL, 5, -1)), $args);
if (!empty($args['files'])) {
$files = explode(',', $args['files']);
}
if (!is_array($files)) {
exit;
}
$last_change = 0;
foreach ($files as $file) {
$file = APP_DIR . '../www' . $file;
if (!file_exists($file)) {
\jmvc::do404();
}
$last_change = max($last_change, filemtime($file));
}
// see if we can serve from cache
$r = \jmvc::redis();
$key = 'JMVC:css:' . md5(serialize($files) . $last_change);
$css_out = $r->get($key);
if (!$css_out || $args['nocache']) {
foreach ($files as $file) {
if (substr($file, -4) == 'less') {
$lc = new \jmvc\classes\Lessc(APP_DIR . '../www' . $file);
$css = $lc->parse();
} else {
$css = file_get_contents(APP_DIR . '../www' . $file);
}
$out[] = "\n\n\n/*** " . $file . " ***/\n\n" . $css;
}
$css_out = implode(' ', $out);
$r->setex($key, 3600, $css_out);
}
header('Content-type: text/css');
header('Cache-Control: max-age=31556926, public');
header('Expires: ' . date('r', time() + 31536000));
echo $css_out;
exit;
}