Its very common now-a-days to have Mobile app for web apps. For Mobile apps we need web APIs to fetch data or even post/update on web. We found a very simple method to make such interface.
Mobile App can call plain get or post request and receive data back in JSON format. JSON is relatively easy for mobile app to handle while plain standard GET/POST request for easy for Web server to handle. This mixed approach saves lot of time on server side. We not really need to handle actual REST requests and still be able to exchange data between web and mobiles or ajax java-scripts or even node.js.
Through the YouTube API you can upload files directly to the Youtube server. Youtube currently offers two services 1. Direct Link 2. Browser Based Uploading. In this wiki I will demonstrate how you can quickly set Browser Based Uploading for your Yii application. This is the protocol request that takes place.
This wiki shows how to get the geolocation info of the client using another server API
It could be write also as extension but there are a lots of APIs that change the below code
So, I wrote the below code that works for one of them (using www.geoplugin.net)