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author | Mario Vavti <mario@mariovavti.com> | 2017-05-31 09:56:35 +0200 |
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committer | Mario Vavti <mario@mariovavti.com> | 2017-05-31 09:56:35 +0200 |
commit | 47d55694a4c84b6c12c0db61a69bcac8b671b20e (patch) | |
tree | b15e96f4ea67e2214a66a9d28dafaf53d25b98ec /library/HTMLPurifier/AttrDef/HTML/ID.php | |
parent | 087f9784e3c5a860ed2b86e7f9e8e9f312038546 (diff) | |
parent | f0e615dee529e031663576286345141ad2996974 (diff) | |
download | volse-hubzilla-47d55694a4c84b6c12c0db61a69bcac8b671b20e.tar.gz volse-hubzilla-47d55694a4c84b6c12c0db61a69bcac8b671b20e.tar.bz2 volse-hubzilla-47d55694a4c84b6c12c0db61a69bcac8b671b20e.zip |
Merge branch '2.4RC'2.4
Diffstat (limited to 'library/HTMLPurifier/AttrDef/HTML/ID.php')
-rw-r--r-- | library/HTMLPurifier/AttrDef/HTML/ID.php | 105 |
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 |