diff options
Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Length.php')
-rw-r--r-- | inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Length.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Length.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Length.php new file mode 100644 index 00000000..88da41d9 --- /dev/null +++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/CSS/Length.php | |||
@@ -0,0 +1,77 @@ | |||
1 | <?php | ||
2 | |||
3 | /** | ||
4 | * Represents a Length as defined by CSS. | ||
5 | */ | ||
6 | class HTMLPurifier_AttrDef_CSS_Length extends HTMLPurifier_AttrDef | ||
7 | { | ||
8 | |||
9 | /** | ||
10 | * @type HTMLPurifier_Length|string | ||
11 | */ | ||
12 | protected $min; | ||
13 | |||
14 | /** | ||
15 | * @type HTMLPurifier_Length|string | ||
16 | */ | ||
17 | protected $max; | ||
18 | |||
19 | /** | ||
20 | * @param HTMLPurifier_Length|string $min Minimum length, or null for no bound. String is also acceptable. | ||
21 | * @param HTMLPurifier_Length|string $max Maximum length, or null for no bound. String is also acceptable. | ||
22 | */ | ||
23 | public function __construct($min = null, $max = null) | ||
24 | { | ||
25 | $this->min = $min !== null ? HTMLPurifier_Length::make($min) : null; | ||
26 | $this->max = $max !== null ? HTMLPurifier_Length::make($max) : null; | ||
27 | } | ||
28 | |||
29 | /** | ||
30 | * @param string $string | ||
31 | * @param HTMLPurifier_Config $config | ||
32 | * @param HTMLPurifier_Context $context | ||
33 | * @return bool|string | ||
34 | */ | ||
35 | public function validate($string, $config, $context) | ||
36 | { | ||
37 | $string = $this->parseCDATA($string); | ||
38 | |||
39 | // Optimizations | ||
40 | if ($string === '') { | ||
41 | return false; | ||
42 | } | ||
43 | if ($string === '0') { | ||
44 | return '0'; | ||
45 | } | ||
46 | if (strlen($string) === 1) { | ||
47 | return false; | ||
48 | } | ||
49 | |||
50 | $length = HTMLPurifier_Length::make($string); | ||
51 | if (!$length->isValid()) { | ||
52 | return false; | ||
53 | } | ||
54 | |||
55 | if ($this->min) { | ||
56 | $c = $length->compareTo($this->min); | ||
57 | if ($c === false) { | ||
58 | return false; | ||
59 | } | ||
60 | if ($c < 0) { | ||
61 | return false; | ||
62 | } | ||
63 | } | ||
64 | if ($this->max) { | ||
65 | $c = $length->compareTo($this->max); | ||
66 | if ($c === false) { | ||
67 | return false; | ||
68 | } | ||
69 | if ($c > 0) { | ||
70 | return false; | ||
71 | } | ||
72 | } | ||
73 | return $length->toString(); | ||
74 | } | ||
75 | } | ||
76 | |||
77 | // vim: et sw=4 sts=4 | ||