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SafeIframe.php
Go to the documentation of this file.
1
<?php
2
9
class
HTMLPurifier_URIFilter_SafeIframe
extends
HTMLPurifier_URIFilter
10
{
11
public
$name
=
'SafeIframe'
;
12
public
$always_load
=
true
;
13
protected
$regexp
= NULL;
14
// XXX: The not so good bit about how this is all setup now is we
15
// can't check HTML.SafeIframe in the 'prepare' step: we have to
16
// defer till the actual filtering.
17
public
function
prepare
(
$config
) {
18
$this->regexp =
$config
->get(
'URI.SafeIframeRegexp'
);
19
return
true
;
20
}
21
public
function
filter
(&$uri,
$config
, $context) {
22
// check if filter not applicable
23
if
(!
$config
->get(
'HTML.SafeIframe'
))
return
true
;
24
// check if the filter should actually trigger
25
if
(!$context->get(
'EmbeddedURI'
,
true
))
return
true
;
26
$token
= $context->get(
'CurrentToken'
,
true
);
27
if
(!(
$token
&&
$token
->name ==
'iframe'
))
return
true
;
28
// check if we actually have some whitelists enabled
29
if
($this->regexp === null)
return
false
;
30
// actually check the whitelists
31
return
preg_match($this->regexp, $uri->toString());
32
}
33
}
34
35
// vim: et sw=4 sts=4
L:
0xoops
xoops-2.5.6
htdocs
xoops_lib
modules
protector
library
HTMLPurifier
URIFilter
SafeIframe.php
Generated on Fri May 10 2013 01:04:31 for XOOPS 2.5.6 by
1.8.3.1