> Are there no errors written to logs? Usually when I get a blank screen
> display_errors = Off, but log_errors = On.
>
I wish, looking at the error log now, some debugging I did earlier shows up
there, but nothing for my current set of problems. This is on one of our
development servers, so error_reporting, log_errors, everything is set up.
- jake
>
>
> 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
>>
>>
>
