:arrow_up: Update HTML Purifier library.

Updated HTML Purifier from 4.6.0 to 4.9.2 with better PHP7 compatibility.
Used composer to manage this library.

1 files changed, 0 insertions, 34 deletions

diff --git a/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php b/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php
deleted file mode 100644
index af2b83dff..000000000
--- a/library/HTMLPurifier/AttrDef/CSS/AlphaValue.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-class HTMLPurifier_AttrDef_CSS_AlphaValue extends HTMLPurifier_AttrDef_CSS_Number
-{
-
-    public function __construct()
-    {
-        parent::__construct(false); // opacity is non-negative, but we will clamp it
-    }
-
-    /**
-     * @param string $number
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return string
-     */
-    public function validate($number, $config, $context)
-    {
-        $result = parent::validate($number, $config, $context);
-        if ($result === false) {
-            return $result;
-        }
-        $float = (float)$result;
-        if ($float < 0.0) {
-            $result = '0';
-        }
-        if ($float > 1.0) {
-            $result = '1';
-        }
-        return $result;
-    }
-}
-
-// vim: et sw=4 sts=4