root/original/common/portrait.php

<?
  require_once( "db.php" );

  $id = $_GET['id'];
  $size = $_GET['size'];

  $portrait = "cache/portraits/".$id."_".$size.".jpg";

  $img = @imagecreatefromjpeg( $portrait );
  if ( $img ) {
    Header( "Content-Type: image/jpeg" );
    Header( "Content-Length: ".filesize( $portrait ) );
    $expires = 60 * 60 * 24 * 30;
    Header( gmdate("D, d M Y H:i:s", filemtime( $portrait ) + $expires )." GMT" );
    Header( "Last-Modified: ".gmdate( "D, d M Y H:i:s", filemtime( $portrait ) ) . " GMT" );
    imagejpeg( $img );
    imagedestroy( $img );
  } else {
    $qry = new DBQuery();
    $qry->execute( "select plt_externalid from kb3_pilots where plt_externalid = ".$id." limit 1" );
    $row = $qry->getRow();
    $id = $row['plt_externalid'];
    if ( $id == "" ) exit;

    $img = imagecreatefromjpeg( "http://img.eve.is/serv.asp?s=512&c=".$id );
    if ( $img ) {
      $newimg = imagecreatetruecolor( $size, $size );
      imagecopyresampled( $newimg, $img, 0, 0, 0, 0, $size, $size, 512, 512 );
      imagejpeg( $newimg, $portrait );
      Header( "Content-Type: image/jpeg" );
      Header( "Content-Length: ".filesize( $portrait ) );
      imagejpeg( $newimg );
      imagedestroy( $newimg );
      imagedestroy( $img );
    }
  }
?>