From 28d35a442139361c261d4cbd2f0f3a148e9b6dbf Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Tue, 30 Aug 2005 11:03:26 +0000
Subject: [PATCH] Added initial (not working) version of ppdManager

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@1260 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 include/class_ppdManager.inc | 104 +++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 include/class_ppdManager.inc

diff --git a/include/class_ppdManager.inc b/include/class_ppdManager.inc
new file mode 100644
index 000000000..aa8cdcbd0
--- /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);
+	}
+	
+}
+
+?>
-- 
2.30.2