1
|
|
|
<?php |
2
|
|
|
namespace LesserPhp\Compiler\Value; |
3
|
|
|
|
4
|
|
|
/** |
5
|
|
|
* lesserphp |
6
|
|
|
* https://www.maswaba.de/lesserphp |
7
|
|
|
* |
8
|
|
|
* LESS CSS compiler, adapted from http://lesscss.org |
9
|
|
|
* |
10
|
|
|
* Copyright 2013, Leaf Corcoran <[email protected]> |
11
|
|
|
* Copyright 2016, Marcus Schwarz <[email protected]> |
12
|
|
|
* Copyright 2017, Stefan Pöhner <[email protected]> |
13
|
|
|
* Licensed under MIT or GPLv3, see LICENSE |
14
|
|
|
* |
15
|
|
|
* @package LesserPhp |
16
|
|
|
*/ |
17
|
|
|
|
18
|
|
|
class ColorValue extends AbstractValue |
19
|
|
|
{ |
20
|
|
|
private $red, $green, $blue, $alpha; |
|
|
|
|
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @inheritdoc |
24
|
|
|
*/ |
25
|
13 |
|
public function getCompiled() |
26
|
|
|
{ |
27
|
13 |
|
$red = round($this->red); |
28
|
13 |
|
$green = round($this->green); |
29
|
13 |
|
$blue = round($this->blue); |
30
|
|
|
|
31
|
13 |
|
if ($this->alpha !== null && $this->alpha != 1) { |
32
|
4 |
|
return 'rgba('.$red.','.$green.','.$blue.','.$this->alpha.')'; |
33
|
|
|
} |
34
|
|
|
|
35
|
12 |
|
$hex = sprintf("#%02x%02x%02x", $red, $green, $blue); |
36
|
|
|
|
37
|
12 |
|
if ($this->options['compressColors']) { |
38
|
|
|
// Converting hex color to short notation (e.g. #003399 to #039) |
39
|
3 |
|
if ($hex[1] === $hex[2] && $hex[3] === $hex[4] && $hex[5] === $hex[6]) { |
40
|
3 |
|
$hex = '#'.$hex[1].$hex[3].$hex[5]; |
41
|
|
|
} |
42
|
|
|
} |
43
|
|
|
|
44
|
12 |
|
return $hex; |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* @inheritdoc |
49
|
|
|
*/ |
50
|
13 |
|
public function initializeFromOldFormat(array $value) |
51
|
|
|
{ |
52
|
13 |
|
$this->red = $value[1]; |
53
|
13 |
|
$this->green = $value[2]; |
54
|
13 |
|
$this->blue = $value[3]; |
55
|
|
|
|
56
|
13 |
|
if (isset($value[4])) { |
57
|
6 |
|
$this->alpha = $value[4]; |
58
|
|
|
} |
59
|
|
|
} |
60
|
|
|
} |
Only declaring a single property per statement allows you to later on add doc comments more easily.
It is also recommended by PSR2, so it is a common style that many people expect.