Updated styles

[gosa.git] / gosa-core / html / progress.php

diff --git a/gosa-core/html/progress.php b/gosa-core/html/progress.php
index b902341774ee2c5746b8b3f3f9bbf1f02992e6d2..017270568eacbe24c11402686b677c95e254b063 100644 (file)
--- a/gosa-core/html/progress.php
+++ b/gosa-core/html/progress.php
@@ -1,50 +1,60 @@
 <?php
 /*
-  This code is part of GOsa (https://gosa.gonicus.de)
-  Copyright (C) 2003  Cajus Pollmeier
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2008 GONICUS GmbH
+ *
+ * ID: $$Id$$
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
+session_cache_limiter("private");
 
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
+/* Check for parameter completenes */
+if (!isset($_GET['x']) || !isset($_GET['y']) || !isset($_GET['p'])){
+  die ("Missing parameters!");
+}
+if (!is_numeric($_GET['x']) || !is_numeric($_GET['y'])){
+  die ("Parameters must be numeric!");
+}
 
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+$p= (int)($_GET['p']);
+$x= (int)($_GET['x']);
+$y= (int)($_GET['y']);
 
-  /* Check for parameter completenes */
-  if (!isset($_GET['x']) || !isset($_GET['y']) || !isset($_GET['p'])){
-    die ("Missing parameters!");
-  }
-  if (!is_numeric($_GET['x']) || !is_numeric($_GET['y'])){
-    die ("Parameters must be numeric!");
-  }
+/* Check percentage */
+if ($p < 0){
+  $p= 0;
+} elseif ($p > 100){
+  $p= 100;
+}
+$p= intval ($p);
 
-  $p= (int)($_GET['p']);
-  $x= (int)($_GET['x']);
-  $y= (int)($_GET['y']);
+/* Check dimensions */
+if ($x < 3 || $x > 1000){
+  $x= 180;
+}
+if ($y < 3 || $y > 700){
+  $y= 20;
+}
 
-  /* Check percentage */
-  if ($p < 0){
-    $p= 0;
-  } elseif ($p > 100){
-    $p= 100;
-  }
-  $p= intval ($p);
-
-  /* Check dimensions */
-  if ($x < 3 || $x > 1000){
-    $x= 180;
-  }
-  if ($y < 3 || $y > 700){
-    $y= 20;
-  }
+if(!function_exists("imagecreate")){
+  syslog(LOG_ERR, "GOsa is missing the gd library, please install php5-gd to be able to see progress images.");
+  echo "Please install the php5-gd library, GOsa can't create images without it.";
+  exit();
+}else{
 
   $x_matches= FALSE;
   $y_matches= FALSE;
@@ -65,8 +75,8 @@
   }
 
   /* Draw image in GD image stream */
-  $im = @imagecreate ($x, $y)
-      or die ("Cannot Initialize new GD image stream");
+  $im = imagecreate ($x, $y)
+    or die ("Cannot Initialize new GD image stream");
 
   /* Set colors */
   $bg_color= imagecolorallocate ($im, 255, 255, 255);
@@ -77,7 +87,7 @@
   /* Draw progress bar */
   imagerectangle ($im, 0, 0, $x-1, $y-1, $br_color);
   imagefilledrectangle ($im, 1, 1, (($x - 2) * $p / 100),
-                                     $y - 2, $fi_color);
+      $y - 2, $fi_color);
 
   /* Is font to big for progress bar? */
   if ($font != 0){
@@ -88,5 +98,5 @@
   header ("Content-type: image/png");
   imagepng ($im);
   imagedestroy ($im);
+}
 ?>
-