/**
* Sets the needed static variables
*
* @return void
*/
private static function _setStaticVars()
{
// Gets the instance of the WOOPS page getter
self::$_pageGetter = Woops_Page_Getter::getInstance();
// Gets the instance of the environment object
self::$_env = Woops_Core_Env_Getter::getInstance();
// Gets the instance of the configuration object
self::$_conf = Woops_Core_Config_Getter::getInstance();
// Gets the instance of the string utilities
self::$_str = Woops_String_Utils::getInstance();
// Static variables are set
self::$_hasStatic = true;
}
/**
* Gets the unique class instance
*
* This method is used to get the unique instance of the class
* (singleton). If no instance is available, it will create it.
*
* @return Woops_Page_Getter The unique instance of the class
* @see __construct
*/
public static function getInstance()
{
// Checks if the unique instance already exists
if (!is_object(self::$_instance)) {
// Creates the unique instance
self::$_instance = new self();
}
// Returns the unique instance
return self::$_instance;
}
/**
*
*/
public function getPageObject()
{
if (!is_object($this->_pageEngine)) {
if (!is_object($this->_pageGetter)) {
$this->_pageGetter = Woops_Page_Getter::getInstance();
}
$engineClass = $this->_pageGetter->getEngine();
if (!isset($this->_pageEngines[$engineClass])) {
throw new Woops_Page_Engine_Exception('The page engine \'' . $engineClass . '\' is not a registered WOOPS page engine', Woops_Page_Engine_Exception::EXCEPTION_ENGINE_NOT_REGISTERED);
}
if (!is_subclass_of($engineClass, 'Woops_Page_Engine_Base')) {
throw new Woops_Page_Engine_Exception('The page engine \'' . $engineClass . '\' is not a valid WOOPS page engine, since it does extends the \'Woops_Page_Engine_Base\' abstract class', Woops_Page_Engine_Exception::EXCEPTION_ENGINE_NOT_VALID);
}
$this->_pageEngine = new $engineClass();
$engineOptions = unserialize($this->_pageGetter->getEngineOptions());
if (!is_object($engineOptions)) {
$engineOptions = new stdClass();
}
$this->_pageEngine->loadEngine($engineOptions);
// Dispatch the event to the listeners
$this->dispatchEventObject(new Woops_Page_Engine_Event(Woops_Page_Engine_Event::EVENT_ENGINE_LOAD, $this->_pageEngine));
}
return $this->_pageEngine;
}