phlyper 7b9ff1c11b verify exists index 0 in $ref ... exemple i have to get the referrer url from any page if exists ``` class AppController extends Controller { ...... public function beforeRender() { parent::beforeRender(); $this->params['referer'] = $this->referer(null, true); } .......... } ```		2016-02-26 22:39:48 +01:00
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Cake	verify exists index 0 in $ref	2016-02-26 22:39:48 +01:00