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Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php')
-rw-r--r--inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/Pixels.php76
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 */
6class 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