: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, 77 deletions

diff --git a/library/HTMLPurifier/AttrDef/CSS/Length.php b/library/HTMLPurifier/AttrDef/CSS/Length.php
deleted file mode 100644
index f12453a04..000000000
--- a/library/HTMLPurifier/AttrDef/CSS/Length.php
+++ /dev/null
@@ -1,77 +0,0 @@
-<?php
-
-/**
- * Represents a Length as defined by CSS.
- */
-class HTMLPurifier_AttrDef_CSS_Length extends HTMLPurifier_AttrDef
-{
-
-    /**
-     * @type HTMLPurifier_Length|string
-     */
-    protected $min;
-
-    /**
-     * @type HTMLPurifier_Length|string
-     */
-    protected $max;
-
-    /**
-     * @param HTMLPurifier_Length|string $min Minimum length, or null for no bound. String is also acceptable.
-     * @param HTMLPurifier_Length|string $max Maximum length, or null for no bound. String is also acceptable.
-     */
-    public function __construct($min = null, $max = null)
-    {
-        $this->min = $min !== null ? HTMLPurifier_Length::make($min) : null;
-        $this->max = $max !== null ? HTMLPurifier_Length::make($max) : null;
-    }
-
-    /**
-     * @param string $string
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return bool|string
-     */
-    public function validate($string, $config, $context)
-    {
-        $string = $this->parseCDATA($string);
-
-        // Optimizations
-        if ($string === '') {
-            return false;
-        }
-        if ($string === '0') {
-            return '0';
-        }
-        if (strlen($string) === 1) {
-            return false;
-        }
-
-        $length = HTMLPurifier_Length::make($string);
-        if (!$length->isValid()) {
-            return false;
-        }
-
-        if ($this->min) {
-            $c = $length->compareTo($this->min);
-            if ($c === false) {
-                return false;
-            }
-            if ($c < 0) {
-                return false;
-            }
-        }
-        if ($this->max) {
-            $c = $length->compareTo($this->max);
-            if ($c === false) {
-                return false;
-            }
-            if ($c > 0) {
-                return false;
-            }
-        }
-        return $length->toString();
-    }
-}
-
-// vim: et sw=4 sts=4