From eb107ead4c2cd63c99f860508972153d6e46c04a Mon Sep 17 00:00:00 2001
From: robin <git@git.node.mainboarder.de>
Date: Wed, 26 Sep 2012 22:07:38 +0200
Subject: [PATCH] =?UTF-8?q?Mail=20eingef=C3=BChrt?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backup.php | 124 ++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 80 insertions(+), 44 deletions(-)

diff --git a/backup.php b/backup.php
index 65a5124..f7af967 100644
--- a/backup.php
+++ b/backup.php
@@ -1,38 +1,55 @@
 <?php
 /**
- * test.php; mininimalistic class webdav_client testing script.
+ * backup.php; minimalistic webdav backup script.
  *
- * This script shows the basic use of the methods implemented in the webdav_client class.
+ * This script does a backup of a specified dir with
+ * methods implemented in the webdav_client class.
  *
- * @author Christian Juerges <christian.juerges@xwave.ch>, Xwave GmbH, Josefstr. 92, 8005 Zuerich - Switzerland.
- * @copyright (C) 2003/2004, Christian Juerges
+ * @author Mainboarder mainboarder.de
  * @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
- * @package test
- */ 
-/*
-$Id: test.php,v 1.4 2004/08/18 14:11:04 chris Exp $
-$Author: chris $
-$Date: 2004/08/18 14:11:04 $
-$Revision: 1.4 $
-
-*/
+ *
+ *
+ * Planned features:
+ *  - encryption before transfering
+ *  - autodelete after x days
+ *  - just one mail with errors
+ *  - external settings file
+ *
+ * Full paths are needed whenever you use this file es cronjob. So a local user executes the script
+ * and a relative path will fail.
+ */
 
 if (!class_exists('webdav_client')) {
  require('/full/path/to/class_webdav_client.php');
-} 
-
+}
 $wdc = new webdav_client();
-$wdc->set_server('webdav.example.com');
-$wdc->set_ssl(1);
-$wdc->set_port(443);
-$wdc->set_user('user');
-$wdc->set_pass('password');
+
+/**
+ * Here are your specific settings needed
+ */
+$wdc->set_server('webdav.example.com');				// to which server should be connected
+$wdc->set_user('username');							// your username to authenticate
+$wdc->set_pass('password');							// your password to authenticate with the server
+ 
+$pathLoc = '/path/to/local/backups/';				// which dir do you wish to backup
+$pathExt = '/path/to/external/backup/collection/';	// where should this backup be transfered to
+
+$mail = false;										// is mailsystem activated (php sendmail required)
+$mailTo = 'admin@gmail.com';						// where should output go to
+
+$wdc->set_ssl(1);									// is ssl required?
+$wdc->set_port(443);								// on which port does the webdav server listen (ssl mostly 443, unencryptet 80)
+
 // use HTTP/1.1
-$wdc->set_protocol(1);
+$wdc->set_protocol(1);								// which version should be used
+
 // enable debugging
-$wdc->set_debug(false);
-
+$wdc->set_debug(false);								// debugging on or off?
+/**
+ * End of settings
+ */
 
+// we try to connect
 if (!$wdc->open()) {
   print 'Error: could not open server connection';
   exit;
@@ -43,45 +60,64 @@ if (!$wdc->check_webdav()) {
   print 'Error: server does not support webdav or user/password may be wrong';
   exit;
 }
-?>
 
-Dateitransfer
-<?php
-$pfadLoc = '/local/full/path/backups/';
-$pfadExt = '/external/full/path/backups/';
-
-//create folder with date
+// create folder with date in scheme backup_31.01.2012-23.59
 $date = date('d.m.Y-H.i',time());
-$pfadHeute = $pfadExt.'backup_'.$date.'/';
+$pathTod = $pathExt.'backup_'.$date.'/';
+
+$httpStatusColl = $wdc->mkcol($pathTod);
+print 'Todays Folder <backup_'.$date.'> webdav status: '.$httpStatusColl.'
 
-$httpStatus = $wdc->mkcol($pfadHeute);
-print 'Todays Folder creating: '.$httpStatus.'
 ';
 
-//put a file to webdav collection
-if (is_dir($pfadLoc)) {
-	if ($dh = opendir($pfadLoc)) {
-		while (($file = readdir($dh)) !== false) {
-			$filename = $pfadLoc.$file;
+print 'Datatransfer
+';
 
-			if($file == '.' || $file == '..'){
+// put a file to webdav collection
+if (is_dir($pathLoc)) {
+	if ($dh = opendir($pathLoc)) {
+		$i = 0;														// set counter to zero
+		while (($file = readdir($dh)) !== false) {					// as long as there are files
+			$filename = $pathLoc.$file;
+
+			if($file == '.' || $file == '..'){						// do nothing with dirs like . and ..
 				$file='';
 			} else {
-				echo $file ."\n";
+				echo $file ."\n";									// where we are at the moment
 
 				$handle = fopen ($filename, 'r');
 				$contents = fread ($handle, filesize ($filename));
 				fclose ($handle);
-				$target_path = $pfadHeute.$file;
+				$target_path = $pathTod.$file;
 				$http_status = $wdc->put($target_path,$contents);
 				print 'webdav server returns ' . $http_status .'
-';
+';																	// did it run as expected
+				if($http_status != 201) {							// if not write it down
+					$errorCode[$i] = $http_status;
+					$errorFile[$i] = $file;
+					$i++;											// set counter +1
+				}
 			}
 		}
 		closedir($dh);
+		
+		if($mail===true && !empty($errorCode)) {					// create mail if activated and errorcodes are available
+			$i=0;													// set counter to zero again
+			
+			foreach($errorCode as &$code) {							// now create textsnippets
+				$webdavErrCode .= $webdavErrCode . ' for file ' . $errorFile[$i] . '\n';
+				$i++;
+			}
+			
+			mail($mailTo, 'WebDAV Backup check needed', 'Hi,
+please inspect your todays backup, there was a statuscode not 201 (ok), so there might be an error.
+The status which was given back was: '.$webdavErrCode.'.
+
+Kind regards,
+your Backupcron.');													// send mail now
+		}
 	}
 }
 
-$wdc->close();
+$wdc->close();														// finish and goodbye
 flush();
-?>
\ No newline at end of file