diff options
author | Andrew Dolgov <[email protected]> | 2012-06-05 21:52:21 +0400 |
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committer | Andrew Dolgov <[email protected]> | 2012-06-05 21:52:21 +0400 |
commit | 010efc9b814b433bc60353caec185d905688a32b (patch) | |
tree | b2b4f62cbc2d10cf75386e992434be1f4013dc13 /lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php | |
parent | 705b97b7fca9ea70820af5fcd926f88903eaa430 (diff) |
Revert "remove htmlpurifier"
This reverts commit c21a462d52bd32737c32c29b060da03b38f1c2e6.
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Length.php')
-rw-r--r-- | 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 100644 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 |