diff options
Diffstat (limited to 'library/HTMLPurifier/AttrDef/HTML/Pixels.php')
-rw-r--r-- | library/HTMLPurifier/AttrDef/HTML/Pixels.php | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/library/HTMLPurifier/AttrDef/HTML/Pixels.php b/library/HTMLPurifier/AttrDef/HTML/Pixels.php deleted file mode 100644 index a1d019e09..000000000 --- a/library/HTMLPurifier/AttrDef/HTML/Pixels.php +++ /dev/null @@ -1,76 +0,0 @@ -<?php - -/** - * Validates an integer representation of pixels according to the HTML spec. - */ -class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef -{ - - /** - * @type int - */ - protected $max; - - /** - * @param int $max - */ - public function __construct($max = null) - { - $this->max = $max; - } - - /** - * @param string $string - * @param HTMLPurifier_Config $config - * @param HTMLPurifier_Context $context - * @return bool|string - */ - public function validate($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; - } - - /** - * @param string $string - * @return HTMLPurifier_AttrDef - */ - public function make($string) - { - if ($string === '') { - $max = null; - } else { - $max = (int)$string; - } - $class = get_class($this); - return new $class($max); - } -} - -// vim: et sw=4 sts=4 |