add support for starting differentials

web/html/backup.php

@@ -1,8 +1,14 @@
 <?php
 
 $msg = "";
-if ( ($_SERVER["REQUEST_METHOD"] == "POST") && ( isset($_POST["disks"]) ) ){
-   $msg = "Scheduled incremental Backup for disk(s): ";
+if ( ($_SERVER["REQUEST_METHOD"] == "POST") && ( isset($_POST["disks"]) ) && ( isset($_POST["backup"]) ) ){
+   $type = "";
+   if ($_POST["backup"] == "differential backup"){
+      $type = "Differential";
+   } else {
+      $type = "Incremental";
+   }
+   $msg = "Scheduled ".$type." Backup for disk(s): ";
    $pipe = popen('bconsole -c /var/www/bconsole.conf 2>&1 > /tmp/feedback', 'w');
    #2017-06-02 15:02:43
    $date = date('Y-m-d G:i:s', time()+60);
@@ -10,7 +16,7 @@ if ( ($_SERVER["REQUEST_METHOD"] == "POST") && ( isset($_POST["disks"]) ) ){
    foreach ($_POST["disks"] as $backup) {
 	if ( preg_match("/hdd\d+/", $backup) ){
 	    $msg .= "$backup, ";
-	    $cmd = "run job=\"Backup_archivo_to_LTO7\" fileset=\"archivo $backup\" level=\"Incremental\" client=\"archivo-fd\" pool=\"Incremental\" storage=\"LTO7\" priority=10 when=\"$date\" yes\n\r";
+	    $cmd = "run job=\"Backup_archivo_to_LTO7\" fileset=\"archivo $backup\" level=\"".$type."\" client=\"archivo-fd\" pool=\"".$type."\" storage=\"LTO7\" priority=10 when=\"$date\" yes\n\r";
             fwrite($pipe, $cmd, strlen($cmd)); 
 	    #$msg .= $cmd;
         }
@@ -69,13 +75,13 @@ if ( isset($msg) ) {
    print "<div>$msg</div>";
 }
 ?>
-<h1>incremental Backup</h1>
+	<h1>Backup</h1>
 <form action="backup.php" method="post">
   <input type="hidden" name="type" value="incremental">
   <div class="left">
   <select id="selectbox" name="disks[]" multiple>
     <?php
-    for ($i=1;$i<=20;$i++){
+    for ($i=1;$i<=40;$i++){
         $disk = sprintf("hdd%02d", $i);
 	echo "<option value=\"$disk\">$disk</option>";
     } 
@@ -85,7 +91,8 @@ if ( isset($msg) ) {
   <div class="right">
   <input type="button" name="Button" value="alle ausw&auml;hlen" onclick="selectAll('selectbox',true)" />
   <input type="button" name="Button" value="keine ausw&auml;hlen" onclick="selectAll('selectbox',false)" />
-  <input type="submit" value="backup">
+  <input type="submit" name="backup" value="incremental backup">
+  <input type="submit" name="backup" value="differential backup">
   <div/>
 </form>
 <div class="2row">