diff options
author | Andrew Dolgov <[email protected]> | 2009-06-22 13:56:49 +0400 |
---|---|---|
committer | Andrew Dolgov <[email protected]> | 2009-06-22 13:56:49 +0400 |
commit | f45a286b8d62f710b519a98c7d4b75a0c34d5d10 (patch) | |
tree | 0c310b7b9d44e12fac1cd11e1563c4cef9b5eab2 /lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php | |
parent | 5c4461432c290ad4863fd7dc4107121db59b298c (diff) |
strip_tags_long: use htmlpurifier to properly reformat html content
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php')
-rwxr-xr-x | lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php new file mode 100755 index 000000000..a242f9c23 --- /dev/null +++ b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php @@ -0,0 +1,41 @@ +<?php + +/** + * Validates the HTML type length (not to be confused with CSS's length). + * + * This accepts integer pixels or percentages as lengths for certain + * HTML attributes. + */ + +class HTMLPurifier_AttrDef_HTML_Length extends HTMLPurifier_AttrDef_HTML_Pixels +{ + + public function validate($string, $config, $context) { + + $string = trim($string); + if ($string === '') return false; + + $parent_result = parent::validate($string, $config, $context); + if ($parent_result !== false) return $parent_result; + + $length = strlen($string); + $last_char = $string[$length - 1]; + + if ($last_char !== '%') return false; + + $points = substr($string, 0, $length - 1); + + if (!is_numeric($points)) return false; + + $points = (int) $points; + + if ($points < 0) return '0%'; + if ($points > 100) return '100%'; + + return ((string) $points) . '%'; + + } + +} + +// vim: et sw=4 sts=4 |