Merge pull request #141 from guisaldanha/master

Fix in convertHexToRGB method. PHP 8.1 does not allow the input strin…
Sybio · May 6, 2022 · 80d981e · 80d981e
2 parents b0d4b73 + 0558ed1
commit 80d981e
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/Core/ImageWorkshopLib.php b/src/Core/ImageWorkshopLib.php
@@ -70,16 +70,16 @@ public static function calculatePositions($containerWidth, $containerHeight, $la
     /**
      * Convert Hex color to RGB color format
      *
-     * @param string $hex
+     * @param string|null $hex
      *
      * @return array
      */
     public static function convertHexToRGB($hex)
     {
         return array(
-            'R' => (int) base_convert(substr($hex, 0, 2), 16, 10),
-            'G' => (int) base_convert(substr($hex, 2, 2), 16, 10),
-            'B' => (int) base_convert(substr($hex, 4, 2), 16, 10),
+            'R' => (int) base_convert(substr($hex ?? '', 0, 2), 16, 10),
+            'G' => (int) base_convert(substr($hex ?? '', 2, 2), 16, 10),
+            'B' => (int) base_convert(substr($hex ?? '', 4, 2), 16, 10),
         );
     }