diff options
Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php')
-rw-r--r-- | inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php deleted file mode 100644 index 1a68f238..00000000 --- a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | <?php | ||
2 | |||
3 | /** | ||
4 | * Validates an integer representation of pixels according to the HTML spec. | ||
5 | */ | ||
6 | class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef | ||
7 | { | ||
8 | |||
9 | /** | ||
10 | * @type int | ||
11 | */ | ||
12 | protected $max; | ||
13 | |||
14 | /** | ||
15 | * @param int $max | ||
16 | */ | ||
17 | public function __construct($max = null) | ||
18 | { | ||
19 | $this->max = $max; | ||
20 | } | ||
21 | |||
22 | /** | ||
23 | * @param string $string | ||
24 | * @param HTMLPurifier_Config $config | ||
25 | * @param HTMLPurifier_Context $context | ||
26 | * @return bool|string | ||
27 | */ | ||
28 | public function validate($string, $config, $context) | ||
29 | { | ||
30 | $string = trim($string); | ||
31 | if ($string === '0') { | ||
32 | return $string; | ||
33 | } | ||
34 | if ($string === '') { | ||
35 | return false; | ||
36 | } | ||
37 | $length = strlen($string); | ||
38 | if (substr($string, $length - 2) == 'px') { | ||
39 | $string = substr($string, 0, $length - 2); | ||
40 | } | ||
41 | if (!is_numeric($string)) { | ||
42 | return false; | ||
43 | } | ||
44 | $int = (int)$string; | ||
45 | |||
46 | if ($int < 0) { | ||
47 | return '0'; | ||
48 | } | ||
49 | |||
50 | // upper-bound value, extremely high values can | ||
51 | // crash operating systems, see <http://ha.ckers.org/imagecrash.html> | ||
52 | // WARNING, above link WILL crash you if you're using Windows | ||
53 | |||
54 | if ($this->max !== null && $int > $this->max) { | ||
55 | return (string)$this->max; | ||
56 | } | ||
57 | return (string)$int; | ||
58 | } | ||
59 | |||
60 | /** | ||
61 | * @param string $string | ||
62 | * @return HTMLPurifier_AttrDef | ||
63 | */ | ||
64 | public function make($string) | ||
65 | { | ||
66 | if ($string === '') { | ||
67 | $max = null; | ||
68 | } else { | ||
69 | $max = (int)$string; | ||
70 | } | ||
71 | $class = get_class($this); | ||
72 | return new $class($max); | ||
73 | } | ||
74 | } | ||
75 | |||
76 | // vim: et sw=4 sts=4 | ||