Remove unused vars, cleanup a little

diff --git a/lib/backup.php b/lib/backup.php
index f928f06..70551ac 100644 (file)
--- a/lib/backup.php
+++ b/lib/backup.php
@@ -11,7 +11,7 @@
  * @access  public
  * @author
  * @create
- * @version $Id: backup.php,v 1.1 2004/08/01 01:54:35 henoheno Exp $
+ * @version $Id: backup.php,v 1.2 2004/08/01 13:39:35 henoheno Exp $
  **/
 
 /**
@@ -45,8 +45,6 @@ function make_backup($page,$delete = FALSE)
                return;
        }
 
-       $arystrout = array();
-
        $lastmod = backup_get_filetime($page);
        if (($lastmod == 0) or (UTIME - $lastmod) > (60 * 60 * $cycle))
        {
@@ -104,21 +102,16 @@ function get_backup($page,$age = 0)
        }
 
        $_age = 0;
-       $retvars = array();
-
+       $retvars = $match = array();
        foreach($lines as $line)
        {
-               if (preg_match("/^$splitter\s(\d+)$/",$line,$match))
-               {
-                       $_age++;
-                       if ($age > 0 and $_age > $age)
-                       {
+               if (preg_match("/^$splitter\s(\d+)$/", $line, $match)) {
+                       ++$_age;
+                       if ($age > 0 and $_age > $age) {
                                return $retvars[$age];
                        }
-                       $retvars[$_age] = array('time'=>$match[1],'data'=>array());
-               }
-               else
-               {
+                       $retvars[$_age] = array('time'=>$match[1], 'data'=>array());
+               } else {
                        $retvars[$_age]['data'][] = $line;
                }
        }