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| author | friendica <info@friendica.com> | 2011-11-16 14:23:06 -0800 |
|---|---|---|
| committer | friendica <info@friendica.com> | 2011-11-16 14:23:06 -0800 |
| commit | ede25aabce2e25ce8134157853ff4c7f45e2f784 (patch) | |
| tree | e09b84c76b3f27790c7dcaf0fbe54c54e632f130 /library/HTML5 | |
| parent | fb8dbfa1bba475a8ee3f622a31c397a7b52cbdcb (diff) | |
| download | volse-hubzilla-ede25aabce2e25ce8134157853ff4c7f45e2f784.tar.gz volse-hubzilla-ede25aabce2e25ce8134157853ff4c7f45e2f784.tar.bz2 volse-hubzilla-ede25aabce2e25ce8134157853ff4c7f45e2f784.zip | |
check all attribute names for validity
Diffstat (limited to 'library/HTML5')
| -rw-r--r-- | library/HTML5/TreeBuilder.php | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/library/HTML5/TreeBuilder.php b/library/HTML5/TreeBuilder.php index 10d446d1e..578e73682 100644 --- a/library/HTML5/TreeBuilder.php +++ b/library/HTML5/TreeBuilder.php @@ -3041,9 +3041,13 @@ class HTML5_TreeBuilder { if (!empty($token['attr'])) { foreach($token['attr'] as $attr) { - // mike@macgirvin.com 2011-10-21, stray double quotes and/or numeric tags cause everything to abort - $attr['name'] = str_replace('"','',$attr['name']); - if($attr['name'] && (!$el->hasAttribute($attr['name'])) && (! is_numeric($attr['name']))) { + + // mike@macgirvin.com 2011-11-17, check attribute name for + // validity (ignoring extenders and combiners) as illegal chars in names + // causes everything to abort + + $valid = preg_match('/^[a-zA-Z\_\:]([\-a-zA-Z0-9\_\:\.]+$)/',$attr['name'],$matches); + if($attr['name'] && (!$el->hasAttribute($attr['name'])) && ($valid)) { $el->setAttribute($attr['name'], $attr['value']); } } |