Updated class ldap

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

diff --git a/gosa-core/html/progress.php b/gosa-core/html/progress.php
index b902341774ee2c5746b8b3f3f9bbf1f02992e6d2..53eae9aebbe04a1faaee2d8492028ab4a6d9ae29 100644 (file)
--- a/gosa-core/html/progress.php
+++ b/gosa-core/html/progress.php
@@ -1,22 +1,24 @@
 <?php
 /*
-  This code is part of GOsa (https://gosa.gonicus.de)
-  Copyright (C) 2003  Cajus Pollmeier
-
-  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 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
+ */
 
   /* Check for parameter completenes */
   if (!isset($_GET['x']) || !isset($_GET['y']) || !isset($_GET['p'])){
@@ -46,47 +48,53 @@
     $y= 20;
   }
 
-  $x_matches= FALSE;
-  $y_matches= FALSE;
-  foreach (array(7,6,5,4,3,2,1,0) as $font){
-    $fx= ImageFontWidth($font) * strlen("$p%");
-    $fy= ImageFontHeight($font);
+  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{
 
-    /* Look if font size matches image size */
-    if ($fx < ($x-2)){
-      $x_matches= TRUE;
-    }
-    if ($fy < ($y-2)){
-      $y_matches= TRUE;
-    }
-    if ($x_matches && $y_matches){
-      break;
+    $x_matches= FALSE;
+    $y_matches= FALSE;
+    foreach (array(7,6,5,4,3,2,1,0) as $font){
+      $fx= ImageFontWidth($font) * strlen("$p%");
+      $fy= ImageFontHeight($font);
+
+      /* Look if font size matches image size */
+      if ($fx < ($x-2)){
+        $x_matches= TRUE;
+      }
+      if ($fy < ($y-2)){
+        $y_matches= TRUE;
+      }
+      if ($x_matches && $y_matches){
+        break;
+      }
     }
-  }
 
-  /* Draw image in GD image stream */
-  $im = @imagecreate ($x, $y)
+    /* Draw image in GD image stream */
+    $im = imagecreate ($x, $y)
       or die ("Cannot Initialize new GD image stream");
 
-  /* Set colors */
-  $bg_color= imagecolorallocate ($im, 255, 255, 255);
-  $br_color= imagecolorallocate ($im, 0,0,0);
-  $fi_color= imagecolorallocate ($im, 0,0,180);
-  $tx_color= imagecolorallocate ($im, 240, 10, 90);
+    /* Set colors */
+    $bg_color= imagecolorallocate ($im, 255, 255, 255);
+    $br_color= imagecolorallocate ($im, 0,0,0);
+    $fi_color= imagecolorallocate ($im, 0,0,180);
+    $tx_color= imagecolorallocate ($im, 240, 10, 90);
 
-  /* Draw progress bar */
-  imagerectangle ($im, 0, 0, $x-1, $y-1, $br_color);
-  imagefilledrectangle ($im, 1, 1, (($x - 2) * $p / 100),
-                                     $y - 2, $fi_color);
+    /* Draw progress bar */
+    imagerectangle ($im, 0, 0, $x-1, $y-1, $br_color);
+    imagefilledrectangle ($im, 1, 1, (($x - 2) * $p / 100),
+        $y - 2, $fi_color);
 
-  /* Is font to big for progress bar? */
-  if ($font != 0){
-    imagestring ($im, $font, ($x - $fx) / 2, ($y - $fy) / 2, "$p%", $tx_color);
-  }
+    /* Is font to big for progress bar? */
+    if ($font != 0){
+      imagestring ($im, $font, ($x - $fx) / 2, ($y - $fy) / 2, "$p%", $tx_color);
+    }
 
-  /* Finally draw the image and remove context */
-  header ("Content-type: image/png");
-  imagepng ($im);
-  imagedestroy ($im);
+    /* Finally draw the image and remove context */
+    header ("Content-type: image/png");
+    imagepng ($im);
+    imagedestroy ($im);
+  }
 ?>
-