Source of file Color.php
Size: 0,807 Bytes - Last Modified: 2021-12-23T10:07:55+00:00
/var/www/docs.ssmods.com/process/src/thirdparty/htmlpurifier-4.0.0-lite/library/HTMLPurifier/AttrDef/HTML/Color.php
123456789101112131415161718192021222324252627282930313233 | <?php /** * Validates a color according to the HTML spec. */ class HTMLPurifier_AttrDef_HTML_Color extends HTMLPurifier_AttrDef { public function validate($string, $config, $context) { static $colors = null; if ($colors === null) $colors = $config->get('Core.ColorKeywords'); $string = trim($string); if (empty($string)) return false; if (isset($colors[$string])) return $colors[$string]; if ($string[0] === '#') $hex = substr($string, 1); else $hex = $string; $length = strlen($hex); if ($length !== 3 && $length !== 6) return false; if (!ctype_xdigit($hex)) return false; if ($length === 3) $hex = $hex[0].$hex[0].$hex[1].$hex[1].$hex[2].$hex[2]; return "#$hex"; } } // vim: et sw=4 sts=4 |