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Don't truncate alts.

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Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
This commit is contained in:
Edward Z. Yang 2015-09-29 15:35:49 -07:00
parent ae1828d955
commit 958ba65595
2 changed files with 5 additions and 2 deletions
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4
NEWS
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@ -9,6 +9,10 @@ NEWS ( CHANGELOG and HISTORY ) HTMLPurifier
. Internal change . Internal change
========================== ==========================
4.8.0, unknown release date
- alt truncation could result in malformed UTF-8 sequence. Don't
truncate. Thanks Brandon Farber for reporting.
4.7.0, released 2015-08-04 4.7.0, released 2015-08-04
# opacity is now considered a "tricky" CSS property rather than a # opacity is now considered a "tricky" CSS property rather than a
proprietary one. proprietary one.

3
library/HTMLPurifier/AttrTransform/ImgRequired.php
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@ -32,8 +32,7 @@ class HTMLPurifier_AttrTransform_ImgRequired extends HTMLPurifier_AttrTransform
if ($src) { if ($src) {
$alt = $config->get('Attr.DefaultImageAlt'); $alt = $config->get('Attr.DefaultImageAlt');
if ($alt === null) { if ($alt === null) {
// truncate if the alt is too long $attr['alt'] = basename($attr['src']);
$attr['alt'] = substr(basename($attr['src']), 0, 40);
} else { } else {
$attr['alt'] = $alt; $attr['alt'] = $alt;
} }