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-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Class.php48
1 files changed, 0 insertions, 48 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/Class.php b/library/HTMLPurifier/AttrDef/HTML/Class.php
deleted file mode 100644
index d5013488f..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/Class.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-
-/**
- * Implements special behavior for class attribute (normally NMTOKENS)
- */
-class HTMLPurifier_AttrDef_HTML_Class extends HTMLPurifier_AttrDef_HTML_Nmtokens
-{
- /**
- * @param string $string
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- protected function split($string, $config, $context)
- {
- // really, this twiddle should be lazy loaded
- $name = $config->getDefinition('HTML')->doctype->name;
- if ($name == "XHTML 1.1" || $name == "XHTML 2.0") {
- return parent::split($string, $config, $context);
- } else {
- return preg_split('/\s+/', $string);
- }
- }
-
- /**
- * @param array $tokens
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return array
- */
- protected function filter($tokens, $config, $context)
- {
- $allowed = $config->get('Attr.AllowedClasses');
- $forbidden = $config->get('Attr.ForbiddenClasses');
- $ret = array();
- foreach ($tokens as $token) {
- if (($allowed === null || isset($allowed[$token])) &&
- !isset($forbidden[$token]) &&
- // We need this O(n) check because of PHP's array
- // implementation that casts -0 to 0.
- !in_array($token, $ret, true)
- ) {
- $ret[] = $token;
- }
- }
- return $ret;
- }
-}