1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
<?php
/**
* Test class to test rcube_washtml class
*
* @package Tests
*/
class Framework_Washtml extends PHPUnit_Framework_TestCase
{
/**
* Test the elimination of some XSS vulnerabilities
*/
function test_html_xss3()
{
// #1488850
$html = '<p><a href="data:text/html,<script>alert(document.cookie)</script>">Firefox</a>'
.'<a href="vbscript:alert(document.cookie)">Internet Explorer</a></p>';
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertNotRegExp('/data:text/', $washed, "Remove data:text/html links");
$this->assertNotRegExp('/vbscript:/', $washed, "Remove vbscript: links");
}
/**
* Test fixing of invalid href (#1488940)
*/
function test_href()
{
$html = "<p><a href=\"\nhttp://test.com\n\">Firefox</a>";
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertRegExp('|href="http://test.com">|', $washed, "Link href with newlines (#1488940)");
}
/**
* Test handling HTML comments
*/
function test_comments()
{
$washer = new rcube_washtml;
$html = "<!--[if gte mso 10]><p>p1</p><!--><p>p2</p>";
$washed = $washer->wash($html);
$this->assertEquals('<!-- node type 8 --><!-- html ignored --><!-- body ignored --><p>p2</p>', $washed, "HTML conditional comments (#1489004)");
$html = "<!--TestCommentInvalid><p>test</p>";
$washed = $washer->wash($html);
$this->assertEquals('<!-- html ignored --><!-- body ignored --><p>test</p>', $washed, "HTML invalid comments (#1487759)");
$html = "<p>para1</p><!-- comment --><p>para2</p>";
$washed = $washer->wash($html);
$this->assertEquals('<!-- html ignored --><!-- body ignored --><p>para1</p><!-- node type 8 --><p>para2</p>', $washed, "HTML comments - simple comment");
$html = "<p>para1</p><!-- <hr> comment --><p>para2</p>";
$washed = $washer->wash($html);
$this->assertEquals('<!-- html ignored --><!-- body ignored --><p>para1</p><!-- node type 8 --><p>para2</p>', $washed, "HTML comments - tags inside (#1489904)");
}
/**
* Test fixing of invalid self-closing elements (#1489137)
*/
function test_self_closing()
{
$html = "<textarea>test";
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertRegExp('|<textarea>test</textarea>|', $washed, "Self-closing textarea (#1489137)");
}
/**
* Test fixing of invalid closing tags (#1489446)
*/
function test_closing_tag_attrs()
{
$html = "<a href=\"http://test.com\">test</a href>";
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertRegExp('|</a>|', $washed, "Invalid closing tag (#1489446)");
}
/**
* Test fixing of invalid lists nesting (#1488768)
*/
function test_lists()
{
$data = array(
array(
"<ol><li>First</li><li>Second</li><ul><li>First sub</li></ul><li>Third</li></ol>",
"<ol><li>First</li><li>Second<ul><li>First sub</li></ul></li><li>Third</li></ol>"
),
array(
"<ol><li>First<ul><li>First sub</li></ul></li></ol>",
"<ol><li>First<ul><li>First sub</li></ul></li></ol>",
),
array(
"<ol><li>First<ol><li>First sub</li></ol></li></ol>",
"<ol><li>First<ol><li>First sub</li></ol></li></ol>",
),
array(
"<ul><li>First</li><ul><li>First sub</li><ul><li>sub sub</li></ul></ul><li></li></ul>",
"<ul><li>First<ul><li>First sub<ul><li>sub sub</li></ul></li></ul></li><li></li></ul>",
),
array(
"<ul><li>First</li><li>second</li><ul><ul><li>sub sub</li></ul></ul></ul>",
"<ul><li>First</li><li>second<ul><ul><li>sub sub</li></ul></ul></li></ul>",
),
array(
"<ol><ol><ol></ol></ol></ol>",
"<ol><ol><ol></ol></ol></ol>",
),
array(
"<div><ol><ol><ol></ol></ol></ol></div>",
"<div><ol><ol><ol></ol></ol></ol></div>",
),
);
foreach ($data as $element) {
rcube_washtml::fix_broken_lists($element[0]);
$this->assertSame($element[1], $element[0], "Broken nested lists (#1488768)");
}
}
/**
* Test color style handling (#1489697)
*/
function test_color_style()
{
$html = "<p style=\"font-size: 10px; color: rgb(241, 245, 218)\">a</p>";
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertRegExp('|color: rgb\(241, 245, 218\)|', $washed, "Color style (#1489697)");
$this->assertRegExp('|font-size: 10px|', $washed, "Font-size style");
}
/**
* Test handling of unicode chars in style (#1489777)
*/
function test_style_unicode()
{
$html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
<body><span style='font-family:\"新細明體\",\"serif\";color:red'>test</span></body></html>";
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertRegExp('|style=\'font-family: "新細明體","serif"; color: red\'|', $washed, "Unicode chars in style attribute - quoted (#1489697)");
$html = "<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
<body><span style='font-family:新細明體;color:red'>test</span></body></html>";
$washer = new rcube_washtml;
$washed = $washer->wash($html);
$this->assertRegExp('|style="font-family: 新細明體; color: red"|', $washed, "Unicode chars in style attribute (#1489697)");
}
}
|
