diff options
Diffstat (limited to 'library/HTMLPurifier/AttrDef/CSS/Ident.php')
-rw-r--r-- | library/HTMLPurifier/AttrDef/CSS/Ident.php | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/library/HTMLPurifier/AttrDef/CSS/Ident.php b/library/HTMLPurifier/AttrDef/CSS/Ident.php deleted file mode 100644 index 973002c17..000000000 --- a/library/HTMLPurifier/AttrDef/CSS/Ident.php +++ /dev/null @@ -1,32 +0,0 @@ -<?php - -/** - * Validates based on {ident} CSS grammar production - */ -class HTMLPurifier_AttrDef_CSS_Ident 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; - } - - $pattern = '/^(-?[A-Za-z_][A-Za-z_\-0-9]*)$/'; - if (!preg_match($pattern, $string)) { - return false; - } - return $string; - } -} - -// vim: et sw=4 sts=4 |