Merge pull request #2 from LasseRafn/analysis-8QpKep

Apply fixes from StyleCI

Author: LasseRafn

src/Hex.php

@@ -56,18 +56,18 @@ public function darken($percentage = 0)
         return $this->brightnessModifier->adjustBrightness($this->hex, $percentage * -1);
     }
 
-	/**
-	 * @param integer $percentage
-	 *
-	 * @throws PercentageTooHighException
-	 * @throws PercentageTooLowException
-	 * @throws PercentageIsNotAnInteger
-	 */
+    /**
+     * @param int $percentage
+     *
+     * @throws PercentageTooHighException
+     * @throws PercentageTooLowException
+     * @throws PercentageIsNotAnInteger
+     */
     private function validatePercentage($percentage)
     {
-    	if( ! is_int($percentage)) {
-			throw new PercentageIsNotAnInteger("The percentage ({$percentage}) is not an integer.");
-	    }
+        if (!is_int($percentage)) {
+            throw new PercentageIsNotAnInteger("The percentage ({$percentage}) is not an integer.");
+        }
 
         if ($percentage < 0) {
             throw new PercentageTooLowException("The percentage ({$percentage}) is below zero (0)");
@@ -78,10 +78,10 @@ private function validatePercentage($percentage)
         }
     }
 
-	/**
-	 * @throws HexTooLongException
-	 * @throws HexTooShortException
-	 */
+    /**
+     * @throws HexTooLongException
+     * @throws HexTooShortException
+     */
     private function validateHex()
     {
         $hex = str_replace('#', '', $this->hex);