/**
* Renders the current template, returning the result as a string.
* @return string
*/
public function display()
{
foreach (PicoraEvent::getObserverList('PicoraView.beforeDisplay') as $callback) {
call_user_func($callback, $this);
}
//extract and unserialize all flash values and extract content blocks
if (isset($_SESSION[PicoraController::FLASH_SESSION_KEY_NAME])) {
foreach ($_SESSION[PicoraController::FLASH_SESSION_KEY_NAME]['values'] as $__key__ => $__value__) {
${$__key__} = unserialize($__value__);
}
}
//bring controller instance variables, content blocks, and view instance variables into scope
extract(array_merge(PicoraDispatcher::getCurrentController() ? array_merge(PicoraDispatcher::getCurrentController()->params, get_object_vars(PicoraDispatcher::getCurrentController())) : array(), self::$__sections__, get_object_vars($this)), EXTR_REFS);
//include file and return output
ob_start();
if ($this->__is_string__) {
eval(' ?>' . $this->__file__ . '<?php ');
} else {
include $this->__file__;
}
$output = ob_get_clean();
foreach (PicoraEvent::getObserverList('PicoraView.afterDisplay') as $callback) {
call_user_func($callback, $output);
}
return $output;
}
