static function getInstance()
{
if (empty(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
private function __construct()
{
Plank_Logger::log('Singleton', get_class($this) . ' singleton created.', L_TRACE);
$config = Plank_Config::getInstance();
$config = $config->getArea('database');
if (!$config || !isset($config['connections'])) {
throw new Plank_Exception_Database_Config('Databases not configured');
}
$connections = explode(',', $config['connections']);
foreach ($connections as $connection) {
if (isset($config['dsn_' . $connection])) {
$this->connections[$connection] = MDB2::factory($config['dsn_' . $connection]);
if (PEAR::isError($this->connections[$connection])) {
throw new Plank_Exception_Database('DB Error! ' . $this->connections[$connection]->getMessage() . ' ' . $this->connections[$connection]->getUserInfo());
}
if (SHOWDEBUG) {
$this->connections[$connection]->setOption('debug', 1);
$this->connections[$connection]->setOption('log_line_break', "<br/>");
}
$this->connections[$connection]->setOption('portability', MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_FIX_CASE);
$this->connections[$connection]->setFetchMode(MDB2_FETCHMODE_ASSOC);
if (PEAR::isError($this->connections[$connection])) {
throw new Plank_Exception_Database_Connection('Error connecting ' . $connection . ': ' . $this->connections[$connection]->getMessage() . ' ' . $this->connections[$connection]->getUserInfo());
}
} else {
throw new Plank_Exception_Database_Config('No DSN for DB Connection ' . $connection);
}
}
}
function __construct($request, $response)
{
$config = Plank_Config::getInstance();
if (!($app_prefix = $config->get('system', 'application_prefix'))) {
$app_prefix = 'Plank';
}
$init = false;
if (Plank_Autoload::findClass($app_prefix . '_Site_Initialise')) {
Plank_Logger::log('Initialise', 'Loading ' . $app_prefix . '_Site_Initialise', L_DEBUG);
$class = $app_prefix . '_Site_Initialise';
$init = new $class($request, $response);
} else {
$init = new Plank_Site_Initialise($request, $response);
}
if ($init) {
$init->preroute();
}
if (Plank_Autoload::findClass($app_prefix . '_Site_Routing')) {
Plank_Logger::log('Router', 'Loading ' . $app_prefix . '_Routing as a routing file', L_DEBUG);
$class_name = $app_prefix . '_Site_Routing';
} else {
Plank_Logger::log('Router', 'Using Plank default routing table', L_DEBUG);
$class_name = 'Plank_Routing';
}
$routing = new $class_name($request);
if (!$routing->foundRoute) {
Plank_Logger::log('Router', 'Routing failed', L_FATAL);
$response->setError('I couldn\'t find a route for that URL');
$response->setStatus(404);
return;
}
$init->postroute($routing->controller, $routing->action);
$controllername = $app_prefix . '_Controller_' . $routing->controller;
if (Plank_Autoload::findClass($controllername)) {
# Yay
} elseif (Plank_Autoload::findClass('Plank_Controller_' . $routing->controller)) {
$controllername = 'Plank_Controller_' . $routing->controller;
} else {
Plank_Logger::log('Router', 'There is no such thing as ' . $controllername, L_WARN);
$response->setError('I couldn\'t load the controller \'' . $routing->controller . '\'');
$response->setStatus(404);
return;
}
$controller = new $controllername($request, $response);
if (!is_a($controller, "Plank_Controller")) {
throw new Plank_Exception("{$controllername} must be a subclass of Plank_Controller");
}
$init->gotcontroller($controller, $routing->action);
$method = $routing->action . 'Action';
$controller->{$method}();
$init->shutdown($routing->controller, $routing->action);
}
static function findClass($class_name)
{
if (defined('INIT')) {
$config = Plank_Config::getInstance();
if ($pathconfig = $config->get('system', "librarypath")) {
$searchpath = PLANK_PATH . ':' . CODE_PATH . ':' . $pathconfig . ':' . ini_get('include_path');
$searchpath = explode(':', $searchpath);
} else {
$searchpath = array(explode(PLANK_PATH . ':' . CODE_PATH . ':' . ini_get('include_path')));
}
} else {
$searchpath = array(PLANK_PATH, CODE_PATH);
}
$found = 0;
$filename = implode('/', explode('_', $class_name)) . '.php';
foreach ($searchpath as $path) {
$path .= '/';
defined('INIT') ? Plank_Logger::log('Autoloader', 'Looking for ' . $path . $filename, L_TRACE) : false;
if (file_exists($path . $filename)) {
return $path . $filename;
}
}
}
function IndexAction()
{
$view = new Plank_View('Errors', 'DefaultPage');
$view->config = Plank_Config::getInstance();
$this->response->setContent($view->render());
}
set_exception_handler("__exception_handler");
function __autoload($class_name)
{
Plank_Autoload::loadClass($class_name);
}
$request = new Plank_HTTP_Request();
$response = new Plank_HTTP_Response();
function handle_exceptions($e)
{
global $response;
Plank_Error::Error503($e, $response);
}
set_exception_handler("handle_exceptions");
try {
Plank_Logger::log('Init', 'Hello World', L_INFO);
Plank_Logger::logStat('Init', 'Hello World');
Plank_Config::getInstance();
define('INIT', time());
Plank_Logger::logStat('Init', 'Finished init');
new Plank_Site($request, &$response);
Plank_Logger::logStat('Init', 'Finished MVC');
} catch (Plank_Exception_NotFound $e) {
Plank_Error::Error404($e->getMessage(), $response);
#} catch ( Exception $e ){
# Plank_Error::Error503($e, $response);
}
$response->respond();
Plank_Logger::logStat('Init', 'Goodbye, Cruel World');
Plank_Logger::log('Init', 'Memory Use: ' . number_format(memory_get_usage()), L_INFO);
echo Plank_Logger_Display::display();
define('DESTRUCT', true);
