nice

web/inc/helpers.php

@@ -322,4 +322,34 @@ function template($templatefile,$variables=[])
     ob_end_clean();
 
     return $pagecontent;
-}
+}
+
+function printRelativeTime($timestamp1, $timestamp2)
+{
+    $diff = abs($timestamp2 - $timestamp1);
+
+    $intervals = array(
+        'year' => 31536000,
+        'month' => 2592000,
+        'week' => 604800,
+        'day' => 86400,
+        'hour' => 3600,
+        'minute' => 60,
+        'second' => 1
+    );
+
+    $output = '';
+
+    foreach ($intervals as $interval => $seconds) {
+        $count = floor($diff / $seconds);
+
+        if ($count > 0) {
+            $output .= $count . ' ' . ($count === 1 ? $interval : $interval . 's') . ', ';
+            $diff -= $count * $seconds;
+        }
+    }
+
+    $output = rtrim($output, ', ');
+
+    return $output;
+}