biberlabs / ddd-embeddables

src/Color.php

Spacing +7 added lines, -7 removed lines

@@ -46,7 +46,7 @@ 
     {
         $hex = $this->normalize($hex);
 
-        if(!$this->isValidHex($hex)) {
+        if (!$this->isValidHex($hex)) {
             throw new \InvalidArgumentException(sprintf('Given hex value %s is invalid', $hex));
         }
 
@@ -71,7 +71,7 @@ 
     public function toRGB()
     {
         list($r, $g, $b) = sscanf($this->color, "%02x%02x%02x");
-        return [ $r, $g, $b ];
+        return [$r, $g, $b];
     }
 
     /**
@@ -141,9 +141,9 @@ 
     private function distanceL2(array $color1, array $color2)
     {
         return sqrt(
-            pow($color1[0]-$color2[0], 2) +
-            pow($color1[1]-$color2[1], 2) +
-            pow($color1[2]-$color2[2], 2)
+            pow($color1[0] - $color2[0], 2) +
+            pow($color1[1] - $color2[1], 2) +
+            pow($color1[2] - $color2[2], 2)
         );
     }
 
@@ -195,11 +195,11 @@ 
     private function normalize($hex)
     {
         // Get rid of first # sign if it exists
-        if($hex[0] === '#') {
+        if ($hex[0] === '#') {
             $hex = substr($hex, 1);
         }
 
-        if(strlen($hex) === 3) {
+        if (strlen($hex) === 3) {
             // Convert to 6 digit version
             $hex = $hex[0].$hex[0].$hex[1].$hex[1].$hex[2].$hex[2];
         }