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[1.5.0] Add rudimentary I18N and L10N support based off MediaWiki

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- Also: allow 'x' subtag in language codes

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@701 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-01-29 20:11:00 +00:00
parent be264a4b20
commit 98fd6b7d82
11 changed files with 365 additions and 1 deletions
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2
library/HTMLPurifier/AttrDef/Lang.php
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@@ -46,7 +46,7 @@ class HTMLPurifier_AttrDef_Lang extends HTMLPurifier_AttrDef
// process second subtag : $subtags[1]
$length = strlen($subtags[1]);
if ($length == 0 || $length == 1 || $length > 8 || !ctype_alnum($subtags[1])) {
if ($length == 0 || ($length == 1 && $subtags[1] != 'x') || $length > 8 || !ctype_alnum($subtags[1])) {
return $new_string;
}
if (!ctype_lower($subtags[1])) $subtags[1] = strtolower($subtags[1]);