diff options
| author | Bernhard Posselt <nukeawhale@gmail.com> | 2013-05-04 00:15:41 +0200 |
|---|---|---|
| committer | Bernhard Posselt <nukeawhale@gmail.com> | 2013-05-04 00:15:41 +0200 |
| commit | 10831dd274ff65d4852b47dbc398adae61845206 (patch) | |
| tree | 9f9397bb7433fd53bfacf88d8c8b3cf2ef50e27d /3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Percentage.php | |
| parent | 7b628a3e4d105f2e571d0fe142d59f201d6a10d0 (diff) | |
use html purifier for sanitation
Diffstat (limited to '3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Percentage.php')
| -rw-r--r-- | 3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Percentage.php | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Percentage.php b/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Percentage.php new file mode 100644 index 000000000..b856af636 --- /dev/null +++ b/3rdparty/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Percentage.php @@ -0,0 +1,40 @@ +<?php
+
+/**
+ * Validates a Percentage as defined by the CSS spec.
+ */
+class HTMLPurifier_AttrDef_CSS_Percentage extends HTMLPurifier_AttrDef
+{
+
+ /**
+ * Instance of HTMLPurifier_AttrDef_CSS_Number to defer number validation
+ */
+ protected $number_def;
+
+ /**
+ * @param Bool indicating whether to forbid negative values
+ */
+ public function __construct($non_negative = false) {
+ $this->number_def = new HTMLPurifier_AttrDef_CSS_Number($non_negative);
+ }
+
+ public function validate($string, $config, $context) {
+
+ $string = $this->parseCDATA($string);
+
+ if ($string === '') return false;
+ $length = strlen($string);
+ if ($length === 1) return false;
+ if ($string[$length - 1] !== '%') return false;
+
+ $number = substr($string, 0, $length - 1);
+ $number = $this->number_def->validate($number, $config, $context);
+
+ if ($number === false) return false;
+ return "$number%";
+
+ }
+
+}
+
+// vim: et sw=4 sts=4
|