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-rw-r--r--lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Number.php69
1 files changed, 0 insertions, 69 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Number.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Number.php
deleted file mode 100644
index 3f99e12ec..000000000
--- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/CSS/Number.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/**
- * Validates a number as defined by the CSS spec.
- */
-class HTMLPurifier_AttrDef_CSS_Number extends HTMLPurifier_AttrDef
-{
-
- /**
- * Bool indicating whether or not only positive values allowed.
- */
- protected $non_negative = false;
-
- /**
- * @param $non_negative Bool indicating whether negatives are forbidden
- */
- public function __construct($non_negative = false) {
- $this->non_negative = $non_negative;
- }
-
- /**
- * @warning Some contexts do not pass $config, $context. These
- * variables should not be used without checking HTMLPurifier_Length
- */
- public function validate($number, $config, $context) {
-
- $number = $this->parseCDATA($number);
-
- if ($number === '') return false;
- if ($number === '0') return '0';
-
- $sign = '';
- switch ($number[0]) {
- case '-':
- if ($this->non_negative) return false;
- $sign = '-';
- case '+':
- $number = substr($number, 1);
- }
-
- if (ctype_digit($number)) {
- $number = ltrim($number, '0');
- return $number ? $sign . $number : '0';
- }
-
- // Period is the only non-numeric character allowed
- if (strpos($number, '.') === false) return false;
-
- list($left, $right) = explode('.', $number, 2);
-
- if ($left === '' && $right === '') return false;
- if ($left !== '' && !ctype_digit($left)) return false;
-
- $left = ltrim($left, '0');
- $right = rtrim($right, '0');
-
- if ($right === '') {
- return $left ? $sign . $left : '0';
- } elseif (!ctype_digit($right)) {
- return false;
- }
-
- return $sign . $left . '.' . $right;
-
- }
-
-}
-
-// vim: et sw=4 sts=4