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-rw-r--r--library/HTMLPurifier/AttrDef/HTML/ID.php105
1 files changed, 0 insertions, 105 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/ID.php b/library/HTMLPurifier/AttrDef/HTML/ID.php
deleted file mode 100644
index 3d86efb44..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/ID.php
+++ /dev/null
@@ -1,105 +0,0 @@
-<?php
-
-/**
- * Validates the HTML attribute ID.
- * @warning Even though this is the id processor, it
- * will ignore the directive Attr:IDBlacklist, since it will only
- * go according to the ID accumulator. Since the accumulator is
- * automatically generated, it will have already absorbed the
- * blacklist. If you're hacking around, make sure you use load()!
- */
-
-class HTMLPurifier_AttrDef_HTML_ID extends HTMLPurifier_AttrDef
-{
-
- // selector is NOT a valid thing to use for IDREFs, because IDREFs
- // *must* target IDs that exist, whereas selector #ids do not.
-
- /**
- * Determines whether or not we're validating an ID in a CSS
- * selector context.
- * @type bool
- */
- protected $selector;
-
- /**
- * @param bool $selector
- */
- public function __construct($selector = false)
- {
- $this->selector = $selector;
- }
-
- /**
- * @param string $id
- * @param HTMLPurifier_Config $config
- * @param HTMLPurifier_Context $context
- * @return bool|string
- */
- public function validate($id, $config, $context)
- {
- if (!$this->selector && !$config->get('Attr.EnableID')) {
- return false;
- }
-
- $id = trim($id); // trim it first
-
- if ($id === '') {
- return false;
- }
-
- $prefix = $config->get('Attr.IDPrefix');
- if ($prefix !== '') {
- $prefix .= $config->get('Attr.IDPrefixLocal');
- // prevent re-appending the prefix
- if (strpos($id, $prefix) !== 0) {
- $id = $prefix . $id;
- }
- } elseif ($config->get('Attr.IDPrefixLocal') !== '') {
- trigger_error(
- '%Attr.IDPrefixLocal cannot be used unless ' .
- '%Attr.IDPrefix is set',
- E_USER_WARNING
- );
- }
-
- if (!$this->selector) {
- $id_accumulator =& $context->get('IDAccumulator');
- if (isset($id_accumulator->ids[$id])) {
- return false;
- }
- }
-
- // we purposely avoid using regex, hopefully this is faster
-
- if (ctype_alpha($id)) {
- $result = true;
- } else {
- if (!ctype_alpha(@$id[0])) {
- return false;
- }
- // primitive style of regexps, I suppose
- $trim = trim(
- $id,
- 'A..Za..z0..9:-._'
- );
- $result = ($trim === '');
- }
-
- $regexp = $config->get('Attr.IDBlacklistRegexp');
- if ($regexp && preg_match($regexp, $id)) {
- return false;
- }
-
- if (!$this->selector && $result) {
- $id_accumulator->add($id);
- }
-
- // if no change was made to the ID, return the result
- // else, return the new id if stripping whitespace made it
- // valid, or return false.
- return $result ? $id : false;
- }
-}
-
-// vim: et sw=4 sts=4