Merge pull request #46 from NikarashiHatsu/safe-alpha

[PHP 7] feat: safe alpha trait
ozdemirburak · Oct 5, 2023 · c7a3187 · c7a3187
2 parents 38f2386 + 01d01c6
commit c7a3187
Showing 1 changed file with 18 additions and 2 deletions.
diff --git a/src/Traits/AlphaTrait.php b/src/Traits/AlphaTrait.php
@@ -17,10 +17,26 @@ trait AlphaTrait
     public function alpha($alpha = null)
     {
         if ($alpha !== null) {
-            $this->alpha = min($alpha, 1);
+            $this->alpha = $this->localeSafeAlpha(min($alpha, 1));
             return $this;
         }
-        return $this->alpha;
+        return $this->localeSafeAlpha($this->alpha);
+    }
+
+    /**
+     * @param float $alpha
+     *
+     * @return $this|float
+     */
+    public function localeSafeAlpha($alpha)
+    {
+        setlocale(LC_NUMERIC, 'C');
+
+        $safeAlpha = round($alpha, 2);
+
+        setlocale(LC_NUMERIC, 0);
+
+        return $safeAlpha;
     }
 
     /**