Create Workflow.php

Author: cornernote

src/models/Workflow.php

@@ -118,4 +118,20 @@ public function beforeDelete()
         }
         return parent::beforeDelete();
     }
+
+    /**
+     * @return string
+     */
+    public function getColor()
+    {
+        $string = $this->id;
+        $darker = 1.3;
+        $rgb = substr(dechex(crc32(str_repeat($string, 10) . md5($string))), 0, 6);
+        list($R16, $G16, $B16) = str_split($rgb, 2);
+        $R = sprintf("%02X", floor(hexdec($R16) / $darker));
+        $G = sprintf("%02X", floor(hexdec($G16) / $darker));
+        $B = sprintf("%02X", floor(hexdec($B16) / $darker));
+        return '#' . $R . $G . $B;
+    }
+
 }