From 5afb6eeef7f496e8bc42ac53cefac483f951cc9e Mon Sep 17 00:00:00 2001
From: PJZ9n <38120936+PJZ9n@users.noreply.github.com>
Date: Sat, 9 Jul 2022 07:57:53 +0900
Subject: [PATCH] Slider: Add validation considering steps

---
 src/dktapps/pmforms/element/Slider.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/dktapps/pmforms/element/Slider.php b/src/dktapps/pmforms/element/Slider.php
index 8914c16..9fb5005 100644
--- a/src/dktapps/pmforms/element/Slider.php
+++ b/src/dktapps/pmforms/element/Slider.php
@@ -74,6 +74,9 @@ public function validateValue($value) : void{
 		if($value < $this->min or $value > $this->max){
 			throw new FormValidationException("Value $value is out of bounds (min $this->min, max $this->max)");
 		}
+		if($value !== 0 and fmod((float)$value, $this->step) !== (float)0){//do not use % operator
+			throw new FormValidationException("Value $value is not divisible by step ($this->step)");
+		}
 	}
 
 	public function getMin() : float{