Use the php function json_encode( ). http://php.net/manual/en/function.json-encode.php
You can generate an associative array with the message you want, and use: return json_encode($your_array); Wladimir Chópite +584249700264 ve.linkedin.com/in/wchopite "Mejor pirata de la armada". Hack the planet! El 13/03/2014 06:45, "Sam" <[email protected]> escribió: > I have a controller which takes in an id and checks whether this id exists > inside the Model. If it does not exist, I would like the controller to > return a validation error message "id not found" in json when it returns > the HTTP response. This controller takes in a normal HTTP POST which is not > in json. > > How can this be done in Cakephp 2.4.5? > > My controller code looks something like this; > > public function controller_function($id=null){ > if ($this->request->is('post')) > { > $field=$this->request->data['Model']['field']; > $Model_id = $this->Model->findFieldID($field); > if (empty($Model_id) ) //record not found. Return validation error > { > //Send validation error back in JSON. How?? > } > }} > > -- > Like Us on FaceBook https://www.facebook.com/CakePHP > Find us on Twitter http://twitter.com/CakePHP > > --- > You received this message because you are subscribed to the Google Groups > "CakePHP" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/cake-php. > For more options, visit https://groups.google.com/d/optout. > -- Like Us on FaceBook https://www.facebook.com/CakePHP Find us on Twitter http://twitter.com/CakePHP --- You received this message because you are subscribed to the Google Groups "CakePHP" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/cake-php. For more options, visit https://groups.google.com/d/optout.
