ScssPhp\ScssPhp\Colors::RGBaToColorName()

Complexity

Conditions	11
Paths	6

Size

Total Lines	32
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public static function RGBaToColorName($r, $g, $b, $a = 1)
    {
        static $reverseColorTable = null;

        if (! is_numeric($r) || ! is_numeric($g) || ! is_numeric($b) || ! is_numeric($a)) {

The condition is_numeric($a) is always true.

The condition is_numeric($g) is always true.

The condition is_numeric($b) is always true.

The condition is_numeric($r) is always true.

            return null;
        }

        if ($a < 1) {
            return null;
        }

        if (\is_null($reverseColorTable)) {
            $reverseColorTable = [];

            foreach (static::$cssColors as $name => $rgb_str) {
                $rgb_str = explode(',', $rgb_str);

                if (
                    \count($rgb_str) == 3 &&
                    ! isset($reverseColorTable[\intval($rgb_str[0])][\intval($rgb_str[1])][\intval($rgb_str[2])])
                ) {
                    $reverseColorTable[\intval($rgb_str[0])][\intval($rgb_str[1])][\intval($rgb_str[2])] = $name;
                }
            }
        }

        if (isset($reverseColorTable[\intval($r)][\intval($g)][\intval($b)])) {
            return $reverseColorTable[\intval($r)][\intval($g)][\intval($b)];
        }

        return null;
    }