/**
* The standard action front controller
* @method execute
* @static
* @throws {Q_Exception_BadUrl}
* @throws {Q_Exception}
* @throws {Q_Exception_MissingConfig}
*/
static function execute($url = null)
{
// Fixes for different platforms:
if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
// ISAPI 3.0
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
}
// Set the controller that is being used
if (!isset(Q::$controller)) {
Q::$controller = 'Q_ActionController';
}
try {
$slots = Q_Request::slotNames(false);
$slots = $slots ? ' slots: (' . implode(',', $slots) . ') from' : '';
$method = Q_Request::method();
Q::log("{$method}{$slots} url: " . Q_Request::url(true));
$tail = Q_Request::tail($url);
if (!isset($tail)) {
// Bad url was requested somehow
$url = Q_Request::url(true);
$base_url = Q_Request::baseUrl(true);
throw new Q_Exception_BadUrl(compact('base_url', 'url'));
}
$parts = explode('/', $tail);
$parts_len = count($parts);
if ($parts_len >= 1) {
$module = $parts[0];
}
if ($parts_len >= 2) {
$action = $parts[1];
}
if (empty($module) or empty($action)) {
throw new Q_Exception("Not implemented");
}
// Make sure the 'Q'/'web' config fields are set,
// otherwise URLs will be formed pointing to the wrong
// controller script.
$ar = Q_Config::get('Q', 'web', 'appRootUrl', null);
if (!isset($ar)) {
throw new Q_Exception_MissingConfig(array('fieldpath' => 'Q/web/appRootUrl'));
}
// Dispatch the request
$uri = Q_Uri::from(compact('module', 'action'));
Q_Dispatcher::dispatch($uri);
$dispatchResult = Q_Dispatcher::result();
if (!isset($dispatchResult)) {
$dispatchResult = 'Ran dispatcher';
}
if ($module and $action) {
$slotNames = Q_Request::slotNames();
$requestedSlots = empty($slotNames) ? '' : implode(',', $slotNames);
Q::log("~" . ceil(Q::milliseconds()) . 'ms+' . ceil(memory_get_peak_usage() / 1000) . 'kb.' . " {$dispatchResult} for {$module}/{$action}" . " ({$requestedSlots})");
} else {
Q::log("~" . ceil(Q::milliseconds()) . 'ms+' . ceil(memory_get_peak_usage() / 1000) . 'kb.' . " No route for " . $_SERVER['REQUEST_URI']);
}
} catch (Exception $exception) {
/**
* @event Q/exception
* @param {Exception} exception
*/
Q::event('Q/exception', compact('exception'));
}
}
/**
* Returns what the local filename of a local URL would typically be without any routing.
* If not found under docroot, also checks various aliases.
* @method filenamefromUrl
* @static
* @param {string} $url The url to translate, whether local or an absolute url beginning with the base URL
* @return {string} The complete filename of the file or directory.
* It may not point to an actual file or directory, so use file_exists() or realpath()
*/
static function filenamefromUrl($url)
{
if (Q_Valid::url($url)) {
// This is an absolute URL. Get only the part after the base URL
// Run it through proxies first
$url = self::proxyDestination($url);
$local_url = Q_Request::tail($url);
if (!isset($local_url)) {
return null;
}
} else {
$local_url = $url;
}
$parts = explode('?', $local_url);
$local_url = $parts[0];
if ($local_url == '' || $local_url[0] != '/') {
$local_url = '/' . $local_url;
}
// Try various aliases first
$aliases = Q_Config::get('Q', 'aliases', array());
foreach ($aliases as $alias => $path) {
$alias_len = strlen($alias);
if (substr($local_url, 0, $alias_len) == $alias) {
return $path . substr($local_url, $alias_len);
}
}
// Otherwise, we should use the document root.
$docroot_dir = self::documentRoot();
return $docroot_dir . $local_url;
}
