Completed
Pull Request — master (#1)
by ARCANEDEV
03:03
created

HEXTrait::fromHexToRgb()   A

Complexity

Conditions 2
Paths 1

Size

Total Lines 14
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 14
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 9
nc 1
nop 1
1
<?php namespace Arcanedev\Color\Converters;
2
3
/**
4
 * Trait     HEXTrait
5
 *
6
 * @package  Arcanedev\Color\Converters
7
 * @author   ARCANEDEV <[email protected]>
8
 */
9
trait HEXTrait
10
{
11
    /* ------------------------------------------------------------------------------------------------
12
     |  Main Functions
13
     | ------------------------------------------------------------------------------------------------
14
     */
15
    /**
16
     * Convert a HEX color to an RGB array (alias).
17
     *
18
     * @see    fromHexToRgb
19
     *
20
     * @param  string  $hex
21
     *
22
     * @return array
23
     */
24
    public static function hexToRgb($hex)
25
    {
26
        return (new self)->fromHexToRgb($hex);
27
    }
28
29
    /**
30
     * Convert a HEX color to an RGB array.
31
     *
32
     * @param  string  $hex
33
     *
34
     * @return array
35
     */
36
    public function fromHexToRgb($hex)
37
    {
38
        $value = str_replace('#', '', $hex);
39
40
        return array_map('hexdec', strlen($value) === 6 ? [
41
            substr($value, 0, 2), // RED
42
            substr($value, 2, 2), // GREEN
43
            substr($value, 4, 2), // BLUE
44
        ] : [
45
            str_repeat(substr($value, 0, 1), 2), // RED
46
            str_repeat(substr($value, 1, 1), 2), // GREEN
47
            str_repeat(substr($value, 2, 1), 2), // BLUE
48
        ]);
49
    }
50
51
    /**
52
     * Convert RGB values to a HEX color (alias).
53
     *
54
     * @see    fromRgbToHex
55
     *
56
     * @param  int  $red
57
     * @param  int  $green
58
     * @param  int  $blue
59
     *
60
     * @return string
61
     */
62
    public static function rgbToHex($red, $green, $blue)
63
    {
64
        return (new self)->fromRgbToHex($red, $green, $blue);
65
    }
66
67
    /**
68
     * Convert RGB values to a HEX color.
69
     *
70
     * @param  int  $red
71
     * @param  int  $green
72
     * @param  int  $blue
73
     *
74
     * @return string
75
     */
76
    public function fromRgbToHex($red, $green, $blue)
77
    {
78
        return '#' . implode('', array_map(function ($value) {
79
            return str_pad(dechex($value), 2, '0', STR_PAD_LEFT);
80
        }, [$red, $green, $blue]));
81
    }
82
}
83