/**
Get core application class
@public
**/
static function &getApplication()
{
static $app;
// create if don't exists
if (!is_object($app)) {
// single app instance only
if (isset($GLOBALS['_globalapp'])) {
$app = $GLOBALS['_globalapp'];
} else {
$app = new Application();
// config
$config =& Factory::getConfig();
$app->set('config', $config);
// authentication
$auth =& Factory::getAuth();
$app->set('auth', $auth);
// set our timezone
if (isset($config->timezone)) {
@(list($tz_script, $tz_db) = explode('|', $config->timezone));
date_default_timezone_set($tz_script);
}
$GLOBALS['_globalapp'] = $app;
}
}
return $app;
}
/**
* Detect
*
* @param string $hostname
* @param string $request_uri
* @access public
* @return Application $application
*/
public static function detect($hostname, $request_uri)
{
// If we already have a cached application, return that one
if (self::$application !== null) {
return Application::get();
}
// If multiple host headers have been set, use the last one
if (strpos($hostname, ', ') !== false) {
list($hostname, $discard) = array_reverse(explode(', ', $hostname));
}
// Find matching applications
$applications = self::get_all();
$matched_applications = [];
// Regular matches
foreach ($applications as $application) {
if (in_array($hostname, $application->config->hostnames)) {
$matched_applications[] = $application;
}
}
// If we don't have any matched applications, try to match wildcards
if (count($matched_applications) === 0) {
foreach ($applications as $application) {
$wildcard_hostnames = $application->config->hostnames;
foreach ($wildcard_hostnames as $key => $wildcard_hostname) {
if (strpos($wildcard_hostname, '*') === false) {
unset($wildcard_hostnames[$key]);
}
}
if (count($wildcard_hostnames) == 0) {
continue;
}
foreach ($wildcard_hostnames as $wildcard_hostname) {
if (fnmatch($wildcard_hostname, $hostname)) {
$matched_applications[] = $application;
}
}
}
}
// Set required variables in the matched Application objects
foreach ($matched_applications as $key => $application) {
// Set the relative request URI according to the application
if (isset($application->config->base_uri) and $application->config->base_uri !== '/') {
$application->request_relative_uri = str_replace($application->config->base_uri, '', $request_uri);
} else {
$application->request_relative_uri = $request_uri;
}
$application->hostname = $hostname;
$matched_applications[$key] = $application;
}
// Now that we have matching applications, see if one matches the
// request specifically. Otherwise, simply return the first one.
$matched_applications_sorted = [];
foreach ($matched_applications as $application) {
if (isset($application->config->base_uri)) {
// base_uri should not be empty, default to '/'
if ($application->config->base_uri == '') {
$application->config->base_uri = '/';
}
if (strpos($request_uri, $application->config->base_uri) === 0) {
$matched_applications_sorted[strlen($application->config->base_uri)] = $application;
}
} else {
$matched_applications_sorted[0] = $application;
}
}
// Sort the matched array by key, so the most specific one is at the end
ksort($matched_applications_sorted);
if (count($matched_applications_sorted) > 0) {
// Get the most specific one
$application = array_pop($matched_applications_sorted);
Application::set($application);
return Application::get();
}
throw new \Exception('No application found for ' . $hostname);
}
