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authorzotlabs <mike@macgirvin.com>2017-03-27 14:11:25 -0700
committerzotlabs <mike@macgirvin.com>2017-03-27 14:11:25 -0700
commit8292553a2087a412e0b10f5593d461d371169adb (patch)
tree2648714d80a19154ec19defa92aaa3229cae23c6 /library/HTMLPurifier/AttrDef/HTML/Pixels.php
parent5cbf60320355845e2abdec0422055d3fe321e84e (diff)
parent6375401e0af6c52d151dd2b944aa6a054b8ddc05 (diff)
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Merge branch 'dev' of https://github.com/redmatrix/hubzilla into xdev_merge
Diffstat (limited to 'library/HTMLPurifier/AttrDef/HTML/Pixels.php')
-rw-r--r--library/HTMLPurifier/AttrDef/HTML/Pixels.php76
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