set hostname db from metadata

gistfile1.php

<?php

$METADATA = file("/var/spool/ec2/meta-data-cache.sh");
foreach ($METADATA as $line) {
$data = explode ('=',$line);
  switch ($data[0]) {
  case "export EC2_HOSTNAME":
    $hostname_DB = $data[1];
  break;
   }
}

//DataBase Connect Infomation
$database_DB = "phptestdb";
$username_DB = "admin";
$password_DB = "madem0";
?>