inc/eventz/configure_image.inc

   1 <?php
   2 /* This program is free software. It comes without any warranty, to
   3  * the extent permitted by applicable law. You can redistribute it
   4  * and/or modify it under the terms of the Do What The Fuck You Want
   5  * To Public License, Version 2, as published by Sam Hocevar. See
   6  * http://sam.zoy.org/wtfpl/COPYING for more details. */
   7
   8
   9         function configure_image() {
  10
  11                 global $db,$error,$node;
  12                 $user_id=$_SESSION['user_id'];
  13
  14                 if ($node['node_permission']=='owner') {
  15
  16                 if (!empty($_FILES['description_image']['tmp_name'])) {
  17                         $image_tmp=$_FILES['description_image']['tmp_name'];
  18                         $image_name=$_FILES['description_image']['name'];
  19
  20                         if ($node['node_id']==$user_id) $width=50;
  21                         else $width=NODE_IMAGE_WIDTH;
  22
  23                         // mifo:
  24
  25                         $output_image = "images/nodes/".substr($node['node_id'],0,1)."/".substr($node['node_id'],1,1)."/".$node['node_id'].".gif";
  26
  27                         if (stristr($image_name,".jpg") || stristr($image_name,".jpeg") || stristr($image_name,".gif")){
  28                                 // mifo:
  29                                 // $cmd=UTILZ_DIR."/jpegtopnm  $image |".UTILZ_DIR."/pnmscale -width=$width | ".UTILZ_DIR."ppmquant 256 |".UTILZ_DIR."ppmtogif >".SYSTEM_ROOT."images/nodes/".substr($node['node_id'],0,1)."/".substr($node['node_id'],1,1)."/".$node['node_id'].".gif";
  30                                 // workaround by mifo:
  31                                 if (stristr($image_name,".jpg") || stristr($image_name,".jpeg"))
  32                                     $orig = imagecreatefromjpeg($image_tmp);
  33
  34                                 if (stristr($image_name,".gif"))
  35                                      $orig = imagecreatefromgif($image_tmp);
  36
  37                                 if ($orig)
  38                                 {
  39                                     $orig_x = imagesx($orig);
  40                                     $orig_y = imagesy($orig);
  41 //                                  if ($orig_x > $width)
  42                                         $image_x = $width;
  43
  44                                     $image_y = round(($orig_y * $image_x) / $orig_x);
  45
  46                                     $image = imagecreatetruecolor($image_x, $image_y);
  47                                     imagecopyresampled($image, $orig, 0, 0, 0, 0, $image_x, $image_y, $orig_x, $orig_y);
  48 //                                      echo $output_image;
  49                                     imagegif($image, $output_image);
  50                                 }
  51
  52
  53
  54                         }
  55                         //if ($cmd) {
  56                         //      shell_exec($cmd);
  57                         //}
  58
  59                 }
  60
  61                 }
  62                 return true;
  63         }
  64
  65 ?>