@@ -264,7 +264,8 @@ |
||
| 264 | 264 | * @param float|integer $h The hue degree (0 - 359) |
| 265 | 265 | * @param float|integer $s The saturation percentage (0 - 100) |
| 266 | 266 | * @param float|integer $l The lighting percentage (0 - 100) |
| 267 | - * @return boolean TRUE if the color is dark, FALSE otherwise. |
|
| 267 | + * @param boolean|null $is_dark |
|
| 268 | + * @return boolean|null TRUE if the color is dark, FALSE otherwise. |
|
| 268 | 269 | */ |
| 269 | 270 | protected static function is_dark(&$is_dark, float $h = 0, float $s = 0, float $l = 0) { |
| 270 | 271 | if (is_null($is_dark)) { |
@@ -80,6 +80,9 @@ |
||
| 80 | 80 | $hex_str = generate::expand_shorthand($hex_str); |
| 81 | 81 | } |
| 82 | 82 | |
| 83 | + /** |
|
| 84 | + * @param string $hex_str |
|
| 85 | + */ |
|
| 83 | 86 | protected static function _validate_hex_str(&$hex_str) { |
| 84 | 87 | if (is_string($hex_str) && preg_match('/\A#?(?:[0-9a-f]{3}|[0-9a-f]{6})\Z/i', $hex_str)) { |
| 85 | 88 | return; |