diff options
Diffstat (limited to 'lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php')
-rw-r--r-- | lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php b/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php deleted file mode 100644 index 4cb2c1b85..000000000 --- a/lib/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/Pixels.php +++ /dev/null @@ -1,48 +0,0 @@ -<?php - -/** - * Validates an integer representation of pixels according to the HTML spec. - */ -class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef -{ - - protected $max; - - public function __construct($max = null) { - $this->max = $max; - } - - public function validate($string, $config, $context) { - - $string = trim($string); - if ($string === '0') return $string; - if ($string === '') return false; - $length = strlen($string); - if (substr($string, $length - 2) == 'px') { - $string = substr($string, 0, $length - 2); - } - if (!is_numeric($string)) return false; - $int = (int) $string; - - if ($int < 0) return '0'; - - // upper-bound value, extremely high values can - // crash operating systems, see <http://ha.ckers.org/imagecrash.html> - // WARNING, above link WILL crash you if you're using Windows - - if ($this->max !== null && $int > $this->max) return (string) $this->max; - - return (string) $int; - - } - - public function make($string) { - if ($string === '') $max = null; - else $max = (int) $string; - $class = get_class($this); - return new $class($max); - } - -} - -// vim: et sw=4 sts=4 |