add time ago convertor

src/system/helper/localization.php

@@ -8,4 +8,30 @@ class Localization {
 
     return $texts[(($number % 100) > 4 && ($number % 100) < 20) ? 2 : $cases[min($number % 10, 5)]];
   }
+
+  public static function time(int $time) {
+
+    $timeDiff = time() - $time;
+
+    if ($timeDiff < 1) {
+      return _('0 seconds');
+    }
+
+    $a = [365 * 24 * 60 * 60  => [_('year'), _('years'), _('years')],
+                30 * 24 * 60 * 60  => [_('month'), _('months'), _('months')],
+                     24 * 60 * 60  => [_('day'), _('days'), _('days')],
+                          60 * 60  => [_('hour'), _('hours'), _('hours')],
+                               60  => [_('minute'), _('minutes'), _('minutes')],
+                                1  => [_('second'), _('seconds'), _('seconds')]];
+
+    foreach ($a as $secs => $v) {
+
+      $d = $timeDiff / $secs;
+
+      if ($d >= 1) {
+          $r = round($d);
+          return sprintf('%s %s ago', $r, self::plural($r, $v));
+      }
+    }
+}
 }