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Zend ajax controller - testing if ajax, turning off layout and disabling view file

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Example controller used for AJAX requests - Disables layout, shows how to sent an action to not render a view (setNoRender) and adds some security checks.

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  1. <?php
  2.  
  3. /******************************************
  4. 	App Async Controller for AJAX functionality
  5.  
  6. 	Module: App
  7. 	Controller: Async
  8.  
  9.  
  10. ******************************************/
  11.  
  12. class App_AsyncController extends Zend_Controller_Action {
  13.  
  14.     public function init() {
  15.     	//Set no views to render in any action
  16.     	//You may wish to change this if you want to use a view file
  17.     	$this->getHelper('viewRenderer')->setNoRender();
  18.  
  19.     	//Ensure this is an AJAX request
  20.     	if(!$this->_request->isXmlHttpRequest()) {
  21.     		die(); //You may want to throw an Exception instead
  22.     	}
  23.     }
  24.  
  25.     public function someAction() {
  26.     	//Disable the layout.
  27.     	$this->getHelper('layout')->disableLayout();
  28.     }
  29. }

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