Are there no errors written to logs? Usually when I get a blank screen
display_errors = Off, but log_errors = On.
On Fri, Aug 15, 2008 at 5:20 PM, Jake McGraw <[EMAIL PROTECTED]> wrote:
> I've spent the last two days struggling with this error:
>
> We've been utilizing REST-ful JSON server for a couple of months now to
> host our data api (it's written using Zend Framework). Our client apps
> access this API, and decode the JSON. Yesterday, one of our client apps
> stopped working, generating no errors, no ouput, just a blank screen. After
> commenting out the majority of the code, we found the following code was
> causing the grief:
>
> <?php
>
> // BaseController extends Zend_Controller_Action
> class CustomController extends BaseController {
>
> public function someAction() {
>
> $result = $this->api->get('resource', array('field1' => 'value1'));
>
> $result = Zend_Json::decode($result->getResponse()->getBody());
>
> var_dump($result);
>
> // exit;
> }
>
> }
>
> Now, we only get the blank screen when we allow our dispatcher to render
> our Zend_Layout, Zend_View AFTER using Zend_Json::decode, all the following
> logic steps work fine:
>
> - Uncomment exit, prevent Layout, View rendering
> var_dump($result);
> exit;
>
> - Check body for valid JSON (everything OK in JSON Lint)
> - Layout, View render correctly
> var_dump($result->getResponse()->getBody());
>
> - Try another JSON string
> - Layout, View render correctly
> var_dump(Zend_Json::decode('[{"foo":"bar"}]'));
>
> The JSON looks something like this:
>
> [
> {
> "cm_broadcast_type": "National Broadcast Networks",
> "id": "12659575",
> "station_id": "12336",
> "program_id": "EP010501290006",
> "start_time": "20080814000000",
> "end_time": "20080814010000",
> "cc": "Y",
> "title": "Greatest American Dog"
> },
> {
> "cm_broadcast_type": "National Broadcast Networks",
> "id": "11469048",
> "station_id": "12336",
> "program_id": "EP007537910036",
> "start_time": "20080814010000",
> "end_time": "20080814020000",
> "cc": "Y",
> "title": "Criminal Minds"
> },
> ... Continue ...
> ]
>
> So, as I've said, the problem only occurs when we allow the dispatcher to
> continue rendering Layout, View after using Zend_Json::decode, any help
> would be MUCH appreciated.
>
> - jake
>
>
