Converts a language file from one format to another using PHP and the WebTranslateIt converter http://converter.webtranslateit.com

convert.php

<?php
  // Converts a language file from one format to another using the WebTranslateIt converter
  // http://converter.webtranslateit.com
  // A ruby version can be found here: https://gist.github.com/edouard/093025ce172d266cc74fa7ab22349878

  // initialize the curl request
  $request = curl_init("http:/converter.webtranslateit.com/converter");
  
  // send a file
  curl_setopt($request, CURLOPT_POST, true);
  curl_setopt(
    $request,
    CURLOPT_POSTFIELDS,
    array(
      'file' => new \CURLFile("en.xliff"), // for PHP > 5.5
      'convert_to' => 'AndroidXml2'
    )
  );
  
  // output response
  curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
  echo curl_exec($request);
  
  // close session
  curl_close($request);
?>