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[1.6.1] Implement target module/attribute.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1002 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2007-04-30 21:19:15 +00:00
parent 72254cd77a
commit 3d978c961d
10 changed files with 118 additions and 4 deletions
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4
library/HTMLPurifier/AttrDef/Enum.php
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@@ -5,6 +5,9 @@ require_once 'HTMLPurifier/AttrDef.php';
// Enum = Enumerated
/**
* Validates a keyword against a list of valid values.
* @warning The case-insensitive compare of this function uses PHP's
* built-in strtolower and ctype_lower functions, which may
* cause problems with international comparisons
*/
class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef
{
@@ -34,6 +37,7 @@ class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef
function validate($string, $config, &$context) {
$string = trim($string);
if (!$this->case_sensitive) {
// we may want to do full case-insensitive libraries
$string = ctype_lower($string) ? $string : strtolower($string);
}
$result = isset($this->valid_values[$string]);