Code

Updated partition dialog, it supports volume groups now
[gosa.git] / gosa-core / update-gosa
index d7f249d202afa3611a42a4fdce914c2d61b9d941..7e65804a7cebddf8339ab96e936317a09febf2a7 100755 (executable)
@@ -1,5 +1,81 @@
-#!/usr/bin/php5
+#!/usr/bin/php
 <?php
+/*
+ * This code is part of GOsa (http://www.gosa-project.org)
+ * Copyright (C) 2003-2010 GONICUS GmbH
+ *
+ * ID: $$Id: main.php 9254 2008-03-03 15:57:49Z cajus $$
+ *
+ * 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
+ */
+
+define ("GOSA_HOME", dirname(__FILE__));
+define ("LOCALE_DIR", GOSA_HOME."/locale");
+define ("PLUGSTATE_DIR", GOSA_HOME."/state");
+
+function print_usage()
+{
+       ?>
+update-gosa - class cache updated and plugin manager for GOsa
+Usage: update-gosa install dsc     Install the plugin using the dsc information
+                                   placed in the plugin source directory.
+
+       update-gosa remove plugin   Remove the plugin named "plugin" from
+                                   the current configuration.
+
+       update-gosa list           Lists installed plugins
+
+       update-gosa rescan-i18n     Rebuilds the translations
+
+       update-gosa rescan-images   Rebuilds the themes master image
+
+       update-gosa rescan-classes  Rebuilds the class list
+       
+       update-gosa                 Shortcut for rescan-classes and rescan-i18n
+<?php
+       exit (1);
+}
+
+
+function rmdirRecursive($path, $followLinks=false) {
+  $dir= opendir($path);
+  while($entry= readdir($dir)) {
+    if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
+      unlink($path."/".$entry);
+    } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
+      rmdirRecursive($path."/".$entry);
+    }
+  }
+  closedir($dir);
+  return rmdir($path);
+}
+
+
+function get_themes()
+{
+  $themes= array();
+  $d = dir(GOSA_HOME."/html/themes");
+  while (false !== ($entry = $d->read())) {
+    if ($entry[0] != '.') {
+      $themes[]= basename($entry);
+    }
+  }
+  $d->close();
+
+  return $themes;
+}
 
 /* Function to include all class_ files starting at a given directory base */
 function get_classes($folder= ".")
@@ -8,7 +84,11 @@ function get_classes($folder= ".")
   static $result= array();
 
   if ($base_dir == ""){
-    $base_dir= getcwd();
+    if ($folder == "."){
+      $base_dir= getcwd();
+    } else {
+      $base_dir= $folder;
+    }
   }
 
   $currdir=getcwd();
@@ -17,7 +97,7 @@ function get_classes($folder= ".")
   }
 
   $dh = opendir(".");
-  while(false !== ($file = readdir($dh))){
+  while(is_resource($dh) && false !== ($file = readdir($dh))){
 
     if (preg_match("/.*\.svn.*/", $file) ||
         preg_match("/.*smarty.*/i",$file) ||
@@ -27,7 +107,7 @@ function get_classes($folder= ".")
     }
 
     /* Recurse through all "common" directories */
-    if (is_dir($file)){
+    if (is_dir($file) && !file_exists("{$file}/excludeFromAutoLoad")){
       get_classes($file);
       continue;
     }
@@ -48,34 +128,647 @@ function get_classes($folder= ".")
     }
   }
 
-  closedir($dh);
+  @closedir($dh);
   chdir($currdir);
 
   return ($result);
 }
 
-$class_mapping= get_classes();
-$filename= "include/class_location.inc";
 
-/* Sanity checks */
-if (!file_exists($filename) || is_writable($filename)) {
+function rescan_classes()
+{
+       echo "Updating class cache...\n";
+       $class_mapping= get_classes();
+       $filename= GOSA_HOME."/include/class_location.inc";
+
+       /* Sanity checks */
+       if (!file_exists($filename) || is_writable($filename)) {
+
+           if (!$handle= fopen($filename, 'w')) {
+                echo "Cannot open file \"$filename\" - aborted\n";
+                exit (1);
+           }
+
+       } else {
+           echo "File \"$filename\" is not writable - aborted\n";
+           exit (2);
+       }
+
+       fwrite ($handle, "<?php\n\$class_mapping= array(\n");
+       foreach ($class_mapping as $key => $value){
+         fwrite ($handle, "                \"$key\" => \"$value\",\n");
+       }
+       fwrite ($handle, " );\n");
+
+       fclose($handle);
+}
+
+
+function rescan_i18n()
+{
+       echo "Updating internationalization...\n";
+       $languages= array();
+       $size= strlen(LOCALE_DIR);
+
+       /* Get all available messages.po files, sort them for languages */
+       $dir= new RecursiveDirectoryIterator(LOCALE_DIR);
+       $all= new RecursiveIteratorIterator($dir);
+       foreach ( $all as $element ){
+               if ($element->isFile() && preg_match('/\/LC_MESSAGES\/messages.po$/', $element->getPathname())){
+                       $lang= preg_replace('/^.*\/([^\/]+)\/LC_MESSAGES\/.*$/', '\1', $element);
+                       if (!isset($languages[$lang])){
+                               $languages[$lang]= array();
+                       }
+                       $languages[$lang][]= substr($element->getPathName(), $size+1);
+               }
+       }
+
+       /* For each language, merge the target .mo to the compiled directory. */
+       foreach ($languages as $language => $po_files){
+               if (!is_dir(LOCALE_DIR."/compiled/${language}/LC_MESSAGES")){
+                       if (!mkdir (LOCALE_DIR."/compiled/${language}/LC_MESSAGES", 0755, TRUE)){
+                               echo "Failed to create '".LOCALE_DIR."/compiled/${language}/LC_MESSAGES'- aborted";
+                               exit (3);
+                       }
+               }
+
+               /* Cat all these po files into one single file */
+               system ("(cd ".LOCALE_DIR." && msgcat --use-first ".implode(" ", $po_files)." > compiled/${language}/LC_MESSAGES/messages.po)", $val);
+               if ($val != 0){
+                       echo "Merging of message files failed - aborted";
+                       exit (4);
+               }
+               system ("(cd ".LOCALE_DIR."/compiled/${language}/LC_MESSAGES && msgfmt -o messages.mo messages.po && rm messages.po)", $val);
+               if ($val != 0){
+                       echo "Compiling of message files failed - aborted";
+                       exit (5);
+               }
+       }
+
+       echo "! Warning: you may need to reload your webservice!\n";
+}
+
+
+function parse_ini($file)
+{
+       global $description, $provides, $depends, $versions, $conflicts;
+
+       $res= "";
+       if (file_exists($file)){
+               $tmp= parse_ini_file($file, TRUE);
+
+               if (isset($tmp['gosa-plugin'])){
+                       $plugin= &$tmp['gosa-plugin'];
+                       if (isset($plugin['name'])&& isset($plugin['description'])){
+                               $res= $plugin['name'];
+                               $description[$res]= $plugin['description'];
+                               $versions[$res]= $plugin['version'];
+                               $provides[$res]= $res;
+                               if (isset($plugin['depends'])){
+                                       $depends[$res]= explode(',', preg_replace('/\s+/', '', $plugin['depends']));
+                               }
+                               if (isset($plugin['conflicts'])){
+                                       $conflicts[$res]= explode(',', preg_replace('/\s+/', '', $plugin['conflicts']));
+                               }
+                       }
+               }
+       }
+
+       return $res;
+}
+
+
+function dependency_check()
+{
+       global $description, $provides, $depends;
+
+       foreach ($depends as $name => $pl_depends){
+               foreach ($pl_depends as $pl){
+                       if (!in_array($pl, $provides)){
+                               echo "! Error: plugin '$name' depends on '$pl' which is not provided by any plugin\n\n";
+                               exit (1);
+                       }
+               }
+       }
+}
+
+
+function load_plugins()
+{
+       if (!is_dir(PLUGSTATE_DIR)){
+               if (!mkdir (PLUGSTATE_DIR, 0755, TRUE)){
+                       echo "Cannot create plugstate dir '".PLUGSTATE_DIR."' - aborted\n";
+                       exit (2);
+               }
+       }
+       $dir= new DirectoryIterator(PLUGSTATE_DIR);
+       foreach ($dir as $entry){
+               if ($dir->isDir() && !preg_match('/^\./', $dir->__toString())){
+                       $file= $dir->getPathName()."/plugin.dsc";
+                       if (parse_ini($file) == ""){
+                               echo "! Warning: plugin ".$dir->getPathName()." is missing declarations\n";
+                       }
+               }
+       }
+}
+
+
+function list_plugins()
+{
+       global $description, $versions;
+       $count= 0;
+
+       /* Load plugin list */
+       load_plugins();
+
+       /* Show plugins */
+       foreach ($description as $name => $dsc){
+               if ($count == 0){
+                       echo "Plugin\t\t|Version |Description\n";
+                       echo "----------------------------------------------------------------------------\n";
+               }
+               $ver= $versions[$name];
+               echo "$name\t\t|$ver\t |$dsc\n";
+               $count++;
+       }
+
+       /* Yell about non existing plugins... */
+       if ($count == 0){
+               echo "No plugins found...\n\n";
+       } else {
+               # Check for dependencies
+               dependency_check();
+               echo "\n";
+       }
+}
+
+
+function install_plugin($file)
+{
+       global $description, $provides, $depends, $conflicts;
+
+       /* Load plugin list */
+       load_plugins();
+
+       /* Load .dsc file */
+       if (file_exists($file)){
+               $tmp= parse_ini_file($file, TRUE);
+
+               if (isset($tmp['gosa-plugin'])){
+                       $plugin= &$tmp['gosa-plugin'];
+                       if (isset($plugin['name'])&& isset($plugin['description'])){
+                               $name= $plugin['name'];
+                               $description= $plugin['description'];
+                               $depends= array();
+                               if (isset($plugin['depends'])){
+                                       $depends= explode(',', preg_replace('/\s+/', '', $plugin['depends']));
+                               }
+
+                               /* Already installed? */
+                               if (isset($provides[$name])){
+                                       echo "! Error: plugin already installed\n\n";
+                                       exit (3);
+                               }
+
+                               /* Check if dependencies are fullfilled */
+                               foreach ($depends as $dep){
+                                       $found= false;
+                                       foreach ($provides as $provide => $dummy){
+                                               if ($dep == $provide){
+                                                       $found= true;
+                                                       break;
+                                               }
+                                       }
+                                       if (!$found){
+                                               echo "! Error: plugin depends on '$dep', but this is not installed\n\n";
+                                               exit (3);
+                                       }
+                               }
+
+                               /* Check for conflicts */
+                               foreach ($conflicts as $conf){
+                                       if (!in_array($conf, $provides)){
+                                               echo "! Warning: plugin conflicts with '$conf'\n\n";
+                                       }
+                               }
+
+                               /* Create plugstate directory and touch plugin.lst */
+                               if (!mkdir (PLUGSTATE_DIR."/$name", 0755, TRUE)){
+                                       echo "Failed to create '".PLUGSTATE_DIR."/$name - aborted";
+                                       exit (3);
+                               }
+                               if (!$handle= fopen(PLUGSTATE_DIR."/$name/plugin.lst", 'w')) {
+                                       echo "Cannot open file '$filename' - aborted\n";
+                                       exit (1);
+                               }
+
+                               echo "Installing plugin '$name'...\n";
+
+                               /* Copy and fill plugin.lst */
+                               $path= dirname($file);
+                               $dir= new RecursiveDirectoryIterator($path);
+                               $all= new RecursiveIteratorIterator($dir);
+                               foreach ( $all as $entry ){
+                                       $source= $path."/".substr($entry->getPathName(), strlen($path) + 1);
+
+                                       /* Skip description - it belongs to the state dir */
+                                       if (preg_match('/\/plugin.dsc$/', $source)){
+                                               copy ($source, PLUGSTATE_DIR."/$name/plugin.dsc");
+                                               continue;
+                                       }
+
+                                       /* Skip well known directories */
+                                       if (preg_match('/^\.+$/', $source) || preg_match('/\/\.svn\//', $source)) {
+                                               continue;
+                                       }
+
+                                       /* Calculate destination */
+                                       if (preg_match("%^.*locale/%", $source)){
+                                               $dest= GOSA_HOME."/locale/plugins/$name/".preg_replace("%^.*locale/%", "", $source);
+                                       } elseif (preg_match("%^.*help/%", $source)) {
+                                               $dest= GOSA_HOME."/doc/plugins/$name/".preg_replace("%^.*help/%", "", $source);
+                                       } elseif (preg_match("%^.*html/%", $source)) {
+                                               $dest= GOSA_HOME."/html/plugins/$name/".preg_replace("%^.*html/%", "", $source);
+                                       } else {
+                                               $dest= GOSA_HOME."/plugins/".substr($entry->getPathName(), strlen($path) + 1);
+                                       }
+
+                                       /* Destination exists in case of directories? */
+                                       if ($entry->isDir()){
+                                               if (!is_dir($dest)){
+                                                       mkdir($dest, 0755, TRUE);
+                                                       fwrite ($handle, "$dest\n");
+                                               }
+                                       } else {
+                                               if (!is_dir(dirname($dest))){
+                                                       mkdir(dirname($dest), 0755, TRUE);
+                                                       fwrite ($handle, dirname($dest)."\n");
+                                               }
+                                       }
+
+                                       /* Copy files */
+                                       if ($entry->isFile()){
+                                               copy ($source, $dest);
+                                       }
+
+                                       /* Note what we did... */
+                                       fwrite ($handle, "$dest\n");
+                               }
+
+                               fclose($handle);
+                       }
+               }
+       }
+       
+       /* Update caches */
+       rescan_classes();
+       rescan_i18n();
+}
+
+
+function remove_plugin($name)
+{
+       global $description, $depends;
+
+       /* Load plugin list */
+       load_plugins();
+
+       /* Present? */
+       if (!isset($description[$name])){
+               echo "! Error: cannot find a plugin named '$name'\n\n";
+               exit (1);
+       }
+
+       /* Depends? */
+       foreach ($depends as $sname => $pl_depends){
+               if (in_array($name, $pl_depends)){
+                       echo "! Error: plugin '$sname' depends on '$name' - cannot remove it\n\n";
+                       exit (1);
+               }
+       }
+
+       /* Load information */
+       if (!file_exists(PLUGSTATE_DIR."/$name/plugin.lst")){
+               echo "! Error: cannot remove plugin '$name' - no install history found\n\n";
+               exit (1);
+       }
+
+       echo "Removing plugin '$name'...\n";
+       $contents= file(PLUGSTATE_DIR."/$name/plugin.lst");
+       $cnv= array();
+       foreach($contents as $line){
+               $entry= chop($line);
+               $cnv[strlen($entry).":$entry"]= $entry;
+       }
+       krsort($cnv);
+
+       /* Remove files first */
+       clearstatcache();
+       foreach ($cnv as $entry){
+               if (is_dir($entry)){
+                       rmdir($entry);
+                       continue;
+               }
+               if (file_exists($entry)){
+                       unlink($entry);
+               }
+       }
+
+       /* Remove state directory for plugin */
+       rmdirRecursive(PLUGSTATE_DIR."/$name");
+
+       /* Update caches */
+       rescan_classes();
+       rescan_i18n();
+}
+
+
+function rescan_images($path, $theme)
+{
+  $widths= array();
+  $heights= array();
+  $paths= array();
+  $posX= array();
+  $posY= array();
+  $baseLength= strlen($path);
+  $heightStats= array();
+  $warnings= array();
+  $checksums= array();
+  $styles= array();
+  $duplicates= array();
+
+  echo "Updating master image for theme '$theme'...";
+
+  // Check for image magick convert
+  if (!function_exists("imageFilter")){
+    exec("which convert", $res, $ret);
+    if ($ret != 0) {
+      die("Your system has no bundled gd support for imageFilter function. Please install imagemagick in order to use an external command.\n");
+    }
+  }
+  
+  // Scan for images in the given path
+  flush();
+  foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path)) as $fileInfo) {
+  
+      // We're only interested in png files
+      $indexPath= substr($fileInfo->getPathname(), $baseLength + 1);
+      $path= $fileInfo->getPathname();
+      if (preg_match('/\.png$/', $indexPath) && !preg_match('/\.svn/', $path) && !preg_match('/themes\/[^\/]+\/images\/img.png$/', $path)){
+  
+         // Grey image if it is not already one
+         if (preg_match('/grey/', $indexPath)) {
+           echo "!";
+           $warnings[]= "! Warning: skipped possible *grey* image $path";
+           flush();
+           continue;
+         }
+
+         // New image if it is not already one
+         if (preg_match('/new/', $indexPath) && !preg_match('/new\.png$/', $indexPath)) {
+           echo "!";
+           $warnings[]= "! Warning: skipped possible *new* image $path";
+           flush();
+           continue;
+         }
+
+         // Catch available themes
+         if (preg_match('/themes\//', $indexPath) && !preg_match('/themes\/'.$theme.'\//', $indexPath)) {
+           continue;
+         }
+
+         // Load image
+         $img= imageCreateFromPng($path);
+         $width= imageSX($img);
+         $height= imageSY($img);
+         imageDestroy($img);
+         $greyIndexPath= preg_replace('/\.png$/', '-grey.png', $indexPath);
+
+         // Is this image already there?
+         $checksum= md5_file($path);
+         if (in_array($checksum, $checksums)) {
+           $warnings[]= "! Warning: images $indexPath seems to be a duplicate of ".array_search($checksum, $checksums);
+           $duplicates[$indexPath]= array_search($checksum, $checksums);
+           $duplicates[$greyIndexPath]= preg_replace('/\.png$/', '-grey.png', array_search($checksum, $checksums));
+           continue;
+         } else {
+           $checksums[$indexPath]= $checksum;
+         }
+
+         // Ordinary image
+         $widths[$indexPath]= $width;
+         $heights[$indexPath]= $height;
+         $paths[$indexPath]= $path;
+
+         // Grey image
+         $widths[$greyIndexPath]= $width;
+         $heights[$greyIndexPath]= $height;
+         $paths[$greyIndexPath]= $path;
+
+         // Feed height statistics
+         if (!isset($heightStats[$height])) {
+           $heightStats[$height]= 1;
+         } else {
+           $heightStats[$height]++;
+         }
+      }
+  
+    echo ".";
+    flush();
+  }
+  echo "\n";
+
+  // Do some stupid height calculation
+  arsort($heightStats, SORT_NUMERIC);
+  reset($heightStats);
+  $popular= current($heightStats);
+
+  krsort($heightStats);
+  reset($heightStats);
+  $max= current($heightStats);
 
-    if (!$handle= fopen($filename, 'w')) {
-         echo "Cannot open file \"$filename\" - aborted\n";
-         exit (1);
+  $maxHeight= (floor($max / $popular) + 1) * $popular * 6;
+  
+  // Sort to get biggest values
+  arsort($widths, SORT_NUMERIC);
+  reset($widths);
+  echo "Calculating master image dimensions: ";
+  flush();
+  
+  // Build container image
+  $cursorX= 0;
+  $cursorY= 0;
+  $colWidth= 0;
+  $rowHeight= 0;
+  $colX= 0;
+  $colY= 0;
+  $maxY= 0;
+  $maxX= 0;
+
+  // Walk thru width sorted images
+  foreach ($widths as $imagePath => $imageWidth) {
+    $imageHeight= $heights[$imagePath];
+
+    // First element in this column
+    if ($colWidth == 0) {
+      $colWidth= $imageWidth;
     }
 
-} else {
-    echo "File \"$filename\" is not writable - aborted\n";
-    exit (2);
+    // First element in this row
+    if ($rowHeight < $imageHeight) {
+      $rowHeight= $imageHeight;
+    }
+
+    // Does the image match here?
+    if ($cursorX + $imageWidth > $colX + $colWidth) {
+
+      if ($cursorY + $imageHeight >= $maxHeight) {
+
+        // Reached max height, move to the next column
+        $colX+= $colWidth;
+        $cursorX= $colX;
+        $colWidth= $imageWidth;
+        $rowHeight= $imageHeight;
+        $colY= $cursorY= 0;
+
+      } else {
+
+        // Next row
+        $colY+= $rowHeight;
+        $cursorY= $colY;
+        $cursorX= $colX;
+        $rowHeight= $imageHeight;
+      }
+
+      $maxY=($colY + $imageHeight > $maxY)?$colY+$imageHeight:$maxY;
+    }
+
+    // Save calculated position
+    $posX[$imagePath]= $cursorX;
+    $posY[$imagePath]= $cursorY;
+
+    // Move X cursor to the next position
+    $cursorX+= $imageWidth;
+
+    $maxX=($colX+$imageWidth > $maxX)?$colX+$imageWidth:$maxX;
+  }
+  
+  // Print maximum dimensions
+  echo $maxY."x".$maxX."\n";
+  echo "Processing";
+  flush();
+
+  // Create result image
+  $dst= imageCreateTrueColor($maxX, $maxY);
+  imageAlphaBlending($dst, true);
+  $transparent = imagecolorallocatealpha($dst, 0, 0, 0, 127);
+  imageFill($dst, 0, 0, $transparent);
+  imageSaveAlpha($dst, true);
+
+  // Finally assemble picture
+  foreach ($heights as $imagePath => $imageHeight) {
+    $imageWidth= $widths[$imagePath];
+    $x= $posX[$imagePath];
+    $y= $posY[$imagePath];
+
+    // Insert source image...
+
+    // Eventually convert it to grey before
+    if (preg_match('/-grey\.png$/', $imagePath)) {
+      if (!function_exists("imageFilter")){
+        exec("convert ".$paths[$imagePath]." -colorspace Gray /tmp/grey-converted.png");
+        $src= imageCreateFromPng("/tmp/grey-converted.png");
+      } else {
+        $src= imageCreateFromPng($paths[$imagePath]);
+        imageFilter($src, IMG_FILTER_GRAYSCALE);
+      }
+    } else {
+      $src= imageCreateFromPng($paths[$imagePath]);
+    }
+
+    // Merge image
+    imageCopyResampled($dst, $src, $x, $y, 0, 0, $imageWidth, $imageHeight, $imageWidth, $imageHeight);
+    imageDestroy($src);
+
+    // Store style
+    $styles[$imagePath]= "background-position:-".$x."px -".$y."px;width:".$imageWidth."px;height:".$imageHeight."px";
+
+    echo ".";
+    flush();
+  }
+
+  /* Add duplicates */
+  foreach ($duplicates as $imagePath => $realPath) {
+    $styles[$imagePath]= $styles[$realPath];
+  }
+
+  imagePNG($dst, GOSA_HOME."/html/themes/$theme/images/img.png", 9);
+  imageDestroy($dst);
+
+  // Show warnings images
+  foreach ($warnings as $warn) {
+    echo "$warn\n";
+  }
+
+  // Write styles
+  echo "Writing styles...";
+  $fp = fopen(GOSA_HOME."/ihtml/themes/$theme/img.styles", 'w');
+  fwrite($fp, serialize($styles));
+  fclose($fp);
+
+  echo "\n";
+}
+
+
+/* Fill global values */
+$description= $provides= $depends= $versions= $conflicts= array();
+
+/* Action specified? */
+if ($argc < 2){
+       rescan_classes();
+       rescan_i18n();
+    foreach (get_themes() as $theme) {
+      rescan_images(GOSA_HOME."/html", $theme);
+    }
+    exit (0);
 }
 
-fwrite ($handle, "<?php\n\$class_mapping= array(\n");
-foreach ($class_mapping as $key => $value){
-  fwrite ($handle, "                \"$key\" => \"$value\",\n");
+switch ($argv[1]){
+        case 'install':
+                if (isset($argv[2])){
+                       install_plugin($argv[2]);
+               } else {
+                       echo "Usage: update-gosa install dsc-file\n\n";
+                       exit (1);
+               }
+                break;
+        case 'list':
+                list_plugins();
+                break;
+        case 'remove':
+                if (isset($argv[2])){
+                       remove_plugin($argv[2]);
+               } else {
+                       echo "Usage: update-gosa remove plugin-name\n\n";
+                       exit (1);
+               }
+                break;
+        case 'rescan-i18n':
+                rescan_i18n();
+                break;
+        case 'rescan-classes':
+                rescan_classes();
+                break;
+        case 'rescan-images':
+                foreach (get_themes() as $theme) {
+                  rescan_images("html", $theme);
+                }
+                break;
+        default:
+                echo "Error: Supplied command not known\n\n";
+                print_usage();
+                break;
 }
-fwrite ($handle, " );\n?>");
 
-fclose($handle);
 
 ?>