Fix undefined offset error (#54)

colinodell · colinodell · commit 21fcac6249c5 · 2022-09-24T11:57:16.000-04:00
diff --git a/src/Palette.php b/src/Palette.php
@@ -33,6 +33,10 @@ public function getIterator(): \Traversable
      */
     public function getColorCount($color)
     {
+        if (!array_key_exists($color, $this->colors)) {
+            return 0;
+        }
+
         return $this->colors[$color];
     }
 

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,10 @@ public function getIterator(): \Traversable`
`33`	`33`	`*/`
`34`	`34`	`public function getColorCount($color)`
`35`	`35`	`{`
	`36`	`+ if (!array_key_exists($color, $this->colors)) {`
	`37`	`+ return 0;`
	`38`	`+ }`
	`39`	`+`
`36`	`40`	`return $this->colors[$color];`
`37`	`41`	`}`
`38`	`42`