Uptime : more readable

libs/Utils/Misc.php

@@ -69,6 +69,47 @@ class Misc
     }
 
 
+    /**
+     * Seconds to human readable text
+     * Eg: for 36545627 seconds => 1 year, 57 days, 23 hours and 33 minutes
+     * 
+     * @return string Text
+     */
+    public static function getHumanTime($seconds)
+    {
+        $units = array(
+            'year'   => 365*86400,
+            'day'    => 86400,
+            'hour'   => 3600,
+            'minute' => 60,
+            // 'second' => 1,
+        );
+     
+        $parts = array();
+     
+        foreach ($units as $name => $divisor)
+        {
+            $div = floor($seconds / $divisor);
+     
+            if ($div == 0)
+                continue;
+            else
+                if ($div == 1)
+                    $parts[] = $div.' '.$name;
+                else
+                    $parts[] = $div.' '.$name.'s';
+            $seconds %= $divisor;
+        }
+     
+        $last = array_pop($parts);
+     
+        if (empty($parts))
+            return $last;
+        else
+            return join(', ', $parts).' and '.$last;
+    }
+
+
     /**
      * Returns a command that exists in the system among $cmds
      *

libs/system.php

@@ -31,22 +31,7 @@ if (!($totalSeconds = shell_exec('/usr/bin/cut -d. -f1 /proc/uptime')))
 }
 else
 {
-    $totalMin   = $totalSeconds / 60;
+    $uptime = Misc::getHumanTime($totalSeconds);
-    $totalHours = $totalMin / 60;
-
-    $days  = floor($totalHours / 24);
-    $hours = floor($totalHours - ($days * 24));
-    $min   = floor($totalMin - ($days * 60 * 24) - ($hours * 60));
-
-    $uptime = '';
-    if ($days != 0)
-        $uptime .= $days.' day'.Misc::pluralize($days).' ';
-
-    if ($hours != 0)
-        $uptime .= $hours.' hour'.Misc::pluralize($hours).' ';
-
-    if ($min != 0)
-        $uptime .= $min.' minute'.Misc::pluralize($min);
 }
 
 // Last boot