Added initial (not working) version of ppdManager

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@1260 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/include/class_ppdManager.inc b/include/class_ppdManager.inc
new file mode 100644 (file)
index 0000000..aa8cdcb
--- /dev/null
+++ b/include/class_ppdManager.inc
@@ -0,0 +1,104 @@
+<?php
+
+class ppdManager
+{
+       var $path= "";
+       var $cachedList= array();
+
+       function ppdManager($path)
+       {
+               $this->path= $path;
+               echo "Path set to $path<br>";
+       }
+
+
+       function findPPD($path)
+       {
+               $list= array();
+               $currentDir= getcwd();
+
+               $dh = opendir($path);
+               while(false !== ($file = readdir($dh))){
+
+                       /* Skip well known files */
+                       if( $file == '.' || $file == '..'){
+                               continue;
+                       }
+
+                       /* Recurse through all "common" directories */
+                       if(is_dir($path.'/'.$file)){
+                               $list= array_merge($list, $this->findPPD($path.'/'.$file));
+                               continue;
+                       }
+
+                       /* Check for PPD extension */
+                       if (preg_match('/\.ppd$/i', $file)){
+                               $list[]= $path.'/'.$file;
+                       }
+               }
+
+               closedir($dh);
+               chdir ($currentDir);
+               return ($list);
+       }
+
+
+       function loadDescription($ppdFile)
+       {
+               $model= "";
+               $manufacturer= "";
+               
+               $fh= fopen ($ppdFile, 'r');
+               while (!feof($fh)) {
+
+                       /* Read line */
+                       $line= fgets($fh, 4096);
+                       if (strlen($line) >= 4095){
+                               trigger_error(_('Parsing PPD file %s faild - line too long. Trailing characters have been ignored'), E_USER_WARNING);
+                       }
+                       
+                       /* Extract interesting informations */
+                       if (preg_match('/^\*Manufacturer:/i', $line)){
+                               $manufacturer= preg_replace('/^\*Manufacturer:\s+"([^"]+)".*$/i', '\1', $line);
+                       }
+                       if (preg_match('/^\*ModelName:/i', $line)){
+                               $model= preg_replace('/^\*ModelName:\s+"([^"]+)".*$/i', '\1', $line);
+                       }
+
+                       /* Got everything we need? Skip rest for speed reasons... */
+                       if ($model != '' && $manufacturer != ''){
+                               break;
+                       }
+               }
+               fclose ($fh);
+
+               /* Write out a notice that the PPD file seems to be broken if we can't
+                  extract any usefull informations */
+               if ($model == '' || $manufacturer == ''){
+                       trigger_error(sprintf(_('Parsing PPD file %s failed - no information found.'), $ppdFile), E_USER_WARNING);
+               }
+
+               return ($manufacturer.' - '.$model);
+       }
+
+
+       function getPrinterList($reload= false)
+       {
+               /* Load list of PPD files */
+               if (count($this->cachedList) == 0 || $reload){
+                       $list= $this->findPPD($this->path);
+
+                       /* Load descriptive informations to build final printer list */
+                       $this->cachedList= array();
+                       foreach ($list as $ppdFile){
+                               $this->cachedList[$ppdFile]= $this->loadDescription($ppdFile);
+                       }
+
+               }
+
+               return ($this->cachedList);
+       }
+       
+}
+
+?>