diff options
author | Mario Vavti <mario@mariovavti.com> | 2017-05-31 09:56:35 +0200 |
---|---|---|
committer | Mario Vavti <mario@mariovavti.com> | 2017-05-31 09:56:35 +0200 |
commit | 47d55694a4c84b6c12c0db61a69bcac8b671b20e (patch) | |
tree | b15e96f4ea67e2214a66a9d28dafaf53d25b98ec /library/HTMLPurifier/AttrDef/HTML/Nmtokens.php | |
parent | 087f9784e3c5a860ed2b86e7f9e8e9f312038546 (diff) | |
parent | f0e615dee529e031663576286345141ad2996974 (diff) | |
download | volse-hubzilla-2.4.tar.gz volse-hubzilla-2.4.tar.bz2 volse-hubzilla-2.4.zip |
Merge branch '2.4RC'2.4
Diffstat (limited to 'library/HTMLPurifier/AttrDef/HTML/Nmtokens.php')
-rw-r--r-- | library/HTMLPurifier/AttrDef/HTML/Nmtokens.php | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php b/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php deleted file mode 100644 index f79683b4f..000000000 --- a/library/HTMLPurifier/AttrDef/HTML/Nmtokens.php +++ /dev/null @@ -1,70 +0,0 @@ -<?php - -/** - * Validates contents based on NMTOKENS attribute type. - */ -class HTMLPurifier_AttrDef_HTML_Nmtokens extends HTMLPurifier_AttrDef -{ - - /** - * @param string $string - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return bool|string - */ - public function validate($string, $config, $context) - { - $string = trim($string); - - // early abort: '' and '0' (strings that convert to false) are invalid - if (!$string) { - return false; - } - - $tokens = $this->split($string, $config, $context); - $tokens = $this->filter($tokens, $config, $context); - if (empty($tokens)) { - return false; - } - return implode(' ', $tokens); - } - - /** - * Splits a space separated list of tokens into its constituent parts. - * @param string $string - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return array - */ - protected function split($string, $config, $context) - { - // OPTIMIZABLE! - // do the preg_match, capture all subpatterns for reformulation - - // we don't support U+00A1 and up codepoints or - // escaping because I don't know how to do that with regexps - // and plus it would complicate optimization efforts (you never - // see that anyway). - $pattern = '/(?:(?<=\s)|\A)' . // look behind for space or string start - '((?:--|-?[A-Za-z_])[A-Za-z_\-0-9]*)' . - '(?:(?=\s)|\z)/'; // look ahead for space or string end - preg_match_all($pattern, $string, $matches); - return $matches[1]; - } - - /** - * Template method for removing certain tokens based on arbitrary criteria. - * @note If we wanted to be really functional, we'd do an array_filter - * with a callback. But... we're not. - * @param array $tokens - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return array - */ - protected function filter($tokens, $config, $context) - { - return $tokens; - } -} - -// vim: et sw=4 sts=4 |