/**
* This method forward to the action.
*
* @param object $Router the instance of the Router class.
*/
public static function run()
{
$request = new Request();
$request->set();
$results = Route::resolveRoute($request);
if (!is_null($results)) {
Mvc::setCurrentMvc($results['mvc']);
Mvc::setCurrentApp(Framework::app($results['mvc']->appName()));
$request = $results['request'];
TemplateMapper::templates();
$tpl = TemplateMapper::getTemplate(Mvc::moduleName(), Mvc::controllerName(), Mvc::actionName());
session_start();
//Take out global, not use
require_once Mvc::controllerFile();
$controller = Mvc::controllerClassName();
$action = Mvc::actionFunctionName();
self::$runController = new $controller();
self::$runController->setParams($request->params());
self::$runController->setRequest($request);
self::$runController->setDefaultModel();
self::$runController->setDefaultView($tpl);
//init method acts as a constructor after all the variables being set
self::$runController->init();
if (method_exists(self::$runController, $action)) {
self::$runController->{$action}();
} else {
throw AiryException("AiryMVC: Missing Action Function.");
}
return self::$runController;
session_write_close();
}
}
/**
* To deal with the database config(s)
*
* @return object database
*/
public function initDb()
{
$config = Mvc::currentApp()->config();
foreach ($config->db() as $dbConfig) {
if ($dbConfig["%type"] != "mongo") {
$database = new SqlDb();
} else {
$database = new MongoDb();
}
$database->initDb($dbConfig);
$this->dbs[] = $database;
}
if ($config->dbMode() == "copy") {
$masterDbConfig = $config->db(0);
if ($masterDbConfig["%type"] != "mongo") {
$this->db = new SqlDbCopyFarm($this->dbs);
}
} else {
$this->db = $this->dbs[0];
}
}
/**
* This method render the view.
*
* @throws AiryException
*
*/
public function render()
{
try {
$viewElems = explode(DIRECTORY_SEPARATOR, Mvc::viewFile());
$viewElems[3] = lcfirst($viewElems[3]);
$viewElems[4] = lcfirst($viewElems[4]);
$fallBackViewFile = join(DIRECTORY_SEPARATOR, $viewElems);
$viewFile = Mvc::viewFile();
if (!file_exists($viewFile)) {
$viewFile = $fallBackViewFile;
}
if (file_exists($viewFile)) {
$templateScript = "";
$viewKey = NULL;
if (!is_null($this->template)) {
$urlMapParam = isset($this->params[$this->template->urlMapParam()]) ? $this->params[$this->template->urlMapParam()] : NULL;
$templateScript = $this->template->render($this->request, $urlMapParam);
$viewKey = $this->template->viewKey();
}
$viewContent = file_get_contents($viewFile);
if (!is_null($viewKey)) {
$viewContent = str_replace("%{" . $viewKey . "}%", $viewContent, $templateScript);
}
//set view variables to view
if (!is_null($this->vars)) {
foreach ($this->vars as $name => $value) {
${$name} = $value;
}
}
$fp = fopen("airy.view://view_content", "r+");
fwrite($fp, $viewContent);
fclose($fp);
include "airy.view://view_content";
} else {
throw new AiryException("No View File {$viewFile} Existed.");
}
} catch (Exception $e) {
echo 'Exception: ', $e->getMessage(), "\n";
}
}
public function map()
{
if (!is_null($this->map)) {
return $this->map;
}
$file = Mvc::templateMapDir() . DIRECTORY_SEPARATOR . $this->mapFile();
if (file_exists($file)) {
$mapContent = file_get_contents($file);
$this->map = json_decode($mapContent, TRUE);
}
return $this->map;
}
/**
* Set the default model.
*/
public function setDefaultModel()
{
if (file_exists(Mvc::modelFile())) {
require_once Mvc::modelFile();
$modelClassName = Mvc::modelClassName();
$this->model = new $modelClassName();
$this->model->initDb();
} else {
error_log("expect a model file");
//@TODO: throws an exception.
}
}