diff options
Diffstat (limited to 'lib/promo.php')
| -rw-r--r-- | lib/promo.php | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/promo.php b/lib/promo.php new file mode 100644 index 0000000..ae200fa --- /dev/null +++ b/lib/promo.php @@ -0,0 +1,13 @@ +<?php + +function promobuff2str($price_buff, $count_buff) { + if ($count_buff == 1) return ((1-$price_buff)*100)."% korting"; + if ($count_buff <= 4) { + for ($i = $count_buff-1; $i > 0; $i--) + if (abs((($i/$count_buff)-$price_buff)/$price_buff) < 0.001) + return $i."+".($count_buff - $i)." gratis"; + } + return ((1-$price_buff)*100)."% korting per ".$count_buff."-pack"; +} + +?> |