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[2.1.4] [MFH] Case-insensitive CSS from r1461

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/php4@1712 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-05-15 04:26:30 +00:00
parent 97d3c8509c
commit d4da02ba95
3 changed files with 18 additions and 1 deletions
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15
library/HTMLPurifier/AttrDef/CSS.php
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@@ -38,7 +38,20 @@ class HTMLPurifier_AttrDef_CSS extends HTMLPurifier_AttrDef
list($property, $value) = explode(':', $declaration, 2);
$property = trim($property);
$value = trim($value);
if (!isset($definition->info[$property])) continue;
$ok = false;
do {
if (isset($definition->info[$property])) {
$ok = true;
break;
}
if (ctype_lower($property)) break;
$property = strtolower($property);
if (isset($definition->info[$property])) {
$ok = true;
break;
}
} while(0);
if (!$ok) continue;
// inefficient call, since the validator will do this again
if (strtolower(trim($value)) !== 'inherit') {
// inherit works for everything (but only on the base property)