title: Calling a method form a mobile application
body: <p>I'm new with PHP.
  In my mobile application I have to query some data form server.
  I have to call login before i can access the data.
  I have to use the following type of Post request</p>
  
  <pre><code>http://SERVER_IP/wapdb/smartphone_login/
  </code></pre>
  
  <p>How it can be done in my PHP file?
  Thanks,
  Eyal.</p>