chart_export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * "Echo" service to allow force downloading of exported charts (png or svg)
   5  *
   6  * @package phpMyAdmin
   7  */
   8
   9
  10 define('PMA_MINIMUM_COMMON',true);
  11
  12 require_once './libraries/common.inc.php';
  13
  14 if(isset($_REQUEST['filename']) && isset($_REQUEST['image'])) {
  15     $allowed = Array( 'image/png'=>'png', 'image/svg+xml'=>'svg');
  16
  17     if(!isset($allowed[$_REQUEST['type']])) exit('Invalid export type');
  18
  19     if(!preg_match("/(".implode("|",$allowed).")$/i",$_REQUEST['filename']))
  20         $_REQUEST['filename'].='.'.$allowed[$_REQUEST['type']];
  21
  22     header("Cache-Control: public");
  23     header("Content-Description: File Transfer");
  24     header("Content-Disposition: attachment; filename=".$_REQUEST['filename']);
  25     header("Content-Type: ".$_REQUEST['type']);
  26     header("Content-Transfer-Encoding: binary");
  27
  28     if($allowed[$_REQUEST['type']]!='svg')
  29         echo base64_decode(substr($_REQUEST['image'],strpos($_REQUEST['image'],',')+1));
  30     else
  31         echo $_REQUEST['image'];
  32
  33 } else exit('Invalid request');
  34 ?>