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[1.3.1] Fixed bug in RemoveInvalidImg code that caused all images to be dropped

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@599 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2006-12-06 22:12:44 +00:00
parent 4f8f022eac
commit cbb492c52c
3 changed files with 12 additions and 6 deletions
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2
NEWS
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@ -13,8 +13,8 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
(major feature release)
1.3.1, unknown release date
(security/bugfix/minor feature release)
! Added HTMLPurifier.func.php stub for a convenient function to call the library
. Fixed bug in RemoveInvalidImg code that caused all images to be dropped
1.3.0, released 2006-11-26
# Invalid images are now removed, rather than replaced with a dud

11
library/HTMLPurifier/Strategy/RemoveForeignElements.php
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@ -38,16 +38,19 @@ class HTMLPurifier_Strategy_RemoveForeignElements extends HTMLPurifier_Strategy
// hard-coded image special case, pre-emptively drop
// if not available. Probably not abstract-able
if ( $token->name == 'img' ) {
if (!isset($token->attr['src'])) continue;
if (!isset($token->attributes['src'])) {
continue;
}
if (!isset($definition->info['img']->attr['src'])) {
continue;
}
$token->attr['src'] =
$token->attributes['src'] =
$definition->
info['img']->
attr['src']->
validate($token->attr['src']);
if ($token->attr['src'] === false) continue;
validate($token->attributes['src'],
$config, $context);
if ($token->attributes['src'] === false) continue;
}
} elseif (

5
tests/HTMLPurifier/Strategy/RemoveForeignElementsTest.php
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@ -42,12 +42,15 @@ class HTMLPurifier_Strategy_RemoveForeignElementsTest
' Warning!</span>'
);
// test removal of img tag
// test removal of invalid img tag
$this->assertResult(
'<img />',
''
);
// test preservation of valid img tag
$this->assertResult('<img src="foobar.gif" />');
}
}