update-safari.php

<?php
     	$json = file_get_contents('upd.json');
        $jsonObj = json_decode($json);
        echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
   <key>Extension Updates</key>
   <array>
     <dict>
       <key>CFBundleIdentifier</key>
       <string>com.honestbleeps.redditenhancementsuite</string>
       <key>Developer Identifier</key>
       <string>63DT2C85Z6</string>
       <key>CFBundleVersion</key>
       <string><?php echo $jsonObj->latestVersion; ?></string>
       <key>CFBundleShortVersionString</key>
       <string><?php echo $jsonObj->latestVersion; ?></string>
       <key>URL</key>
       <string>http://redditenhancementsuite.com/latest/RES.safariextz</string>
     </dict>
   </array>
</dict>
</plist>