/**
* The method is to prepare all the values for routing.
*
* When using url redirect, the following is an example.
*
* @example "See the Apache config file" The following is the rewrite rules in config file.
* <VirtualHost *:80>
* AliasMatch ^/(js|img|css)/(.*)$ /usr/local/zend/apache2/htdocs/zframework/webroot/$1/$2
* </VirtualHost>
* <Directory "/usr/local/zend/apache2/htdocs/zframework">
* RewriteEngine on
* RewriteBase /
* RewriteCond %{REQUEST_URI} !\.(css|png|jpe?g|gif)$ [NC]
* RewriteCond %{REQUEST_URI} !index\.php [NC]
* RewriteRule ^([^/]+)/([^/]+)/([^/]+)(.*)$ /index.php?md=$1&cl=$2&at=$3$4 [QSA]
* </Directory>
* The value for key at (action) will attach the key-value path. We need to resolve it.
*
* @throws AiryException
*/
private function prepare()
{
$this->root = PathService::getRootDir();
$config = Config::getInstance();
$mvc_array = $config->getMVCKeyword();
$moduleKeyword = array_key_exists('module', $mvc_array) ? $mvc_array['module'] : "module";
$controllerKeyword = array_key_exists('controller', $mvc_array) ? $mvc_array['controller'] : "controller";
$actionKeyword = array_key_exists('action', $mvc_array) ? $mvc_array['action'] : "action";
$languageKeyword = $config->getLanguageKeyword();
$defaultLanguageCode = $config->getDefaultLanguage();
//Before we jump into the getting params process, we need re-map the $_GET and $_POST due to the apache URL rewrite setting
//We use RouterUrlRewritter to deal with that
$urlRewritter = new RouterUrlRewriter();
$urlRewritter->remapGetAndPost($actionKeyword);
if ($_SERVER['REQUEST_METHOD'] == 'GET') {
$keys = array_keys($_GET);
//get URL after '?'
} else {
$qstringPieces = explode('&', $_SERVER['QUERY_STRING']);
foreach ($qstringPieces as $key => $value) {
$x = explode('=', $value);
$value = isset($x[1]) ? $x[1] : "";
$this->key_val_pairs[$x[0]] = $value;
$this->qstring_keys[$x[0]];
}
$keys = array_keys($_POST);
//get form variables
}
foreach ($keys as $key => $value) {
if ($_SERVER['REQUEST_METHOD'] == 'GET') {
//make to lower case
$this->key_val_pairs[strtolower($value)] = $_GET[$value];
} else {
//make to lower case
$this->key_val_pairs[strtolower($value)] = $_POST[$value];
}
}
if ($moduleKeyword == $controllerKeyword || $actionKeyword == $controllerKeyword || $moduleKeyword == $actionKeyword) {
throw new AiryException("Duplicate MVC Keywords. Module's, Controller's and Action's keywords should be unique.");
}
// setup module first
if (!empty($this->key_val_pairs[$moduleKeyword])) {
$this->moduleName = RouterHelper::hyphenToCamelCase($this->key_val_pairs[$moduleKeyword]);
//module name
$this->setModule($this->moduleName);
unset($this->key_val_pairs[$moduleKeyword]);
} else {
$this->moduleName = $config->getDefaultModule();
//no module name means "default" module
$this->setModule($this->moduleName);
}
//Set Controller Name; also set the default model and view here
//Controller's first letter is upper case
if (!empty($this->key_val_pairs[$controllerKeyword])) {
$this->controllerName = RouterHelper::hyphenToCamelCase($this->key_val_pairs[$controllerKeyword], TRUE);
$this->setDefaultModelView($this->controllerName);
MvcReg::setControllerName($this->controllerName);
$this->controller = $this->controllerName . self::CONTROLLER_POSTFIX;
//controller name
unset($this->key_val_pairs[$controllerKeyword]);
} else {
$this->controllerName = ucfirst(self::DEFAULT_PREFIX);
$this->controller = $this->controllerName . self::CONTROLLER_POSTFIX;
$this->setDefaultModelView(self::DEFAULT_PREFIX);
MvcReg::setControllerName($this->controllerName);
}
//Setting action
if (!empty($this->key_val_pairs[$actionKeyword])) {
$this->actionName = RouterHelper::hyphenToCamelCase($this->key_val_pairs[$actionKeyword]);
MvcReg::setActionName($this->actionName);
$this->action = RouterHelper::hyphenToCamelCase($this->key_val_pairs[$actionKeyword]) . self::ACTION_POSTFIX;
//action name
unset($this->key_val_pairs[$actionKeyword]);
} else {
$this->actionName = self::DEFAULT_PREFIX;
MvcReg::setActionName($this->actionName);
$this->action = self::DEFAULT_PREFIX . self::ACTION_POSTFIX;
}
$this->setDefaultActionView($this->controllerName, $this->actionName);
$this->setModuleControllerAction($this->moduleName, $this->controllerName, $this->actionName);
//Setting language code and Session
if (!empty($this->key_val_pairs[$languageKeyword])) {
$this->languageCode = $this->key_val_pairs[$languageKeyword];
$this->setLanguageCode($this->languageCode);
//set langauge session based on module
//@TODO: need to consider to add a project layer in the futuure
$_SESSION[$this->moduleName][self::LANGUAGE_CODE] = $this->languageCode;
unset($this->key_val_pairs[$languageKeyword]);
} else {
if (!empty($_SESSION[$this->moduleName][self::LANGUAGE_CODE])) {
$this->setLanguageCode($_SESSION[$this->moduleName][self::LANGUAGE_CODE]);
} else {
$this->setLanguageCode($defaultLanguageCode);
//@TODO: need to consider to add a project layer in the futuure
$_SESSION[$this->moduleName][self::LANGUAGE_CODE] = $defaultLanguageCode;
}
}
//Getting serialize data for setting authentication allowing actions
if (!empty($this->key_val_pairs[self::ALLOW_THIS_ACTION])) {
if (isset($this->key_val_pairs[self::ALLOW_THIS_ACTION])) {
$filename = $this->key_val_pairs[self::ALLOW_THIS_ACTION];
$checkContent = $this->moduleName . ";" . $this->controllerName . ";" . $this->actionName;
$checkContent = md5($checkContent);
if (trim(FileCache::getFile($filename)) == trim($checkContent)) {
Authentication::addLayoutAllowAction($this->moduleName, $this->controllerName, $this->actionName);
FileCache::removeFile($filename);
}
}
unset($this->key_val_pairs[self::ALLOW_THIS_ACTION]);
}
$this->params = $this->key_val_pairs;
Parameter::unsetAllParams();
Parameter::setParams($this->params);
}
