: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, 68 deletions

diff --git a/library/HTMLPurifier/AttrTransform/EnumToCSS.php b/library/HTMLPurifier/AttrTransform/EnumToCSS.php
deleted file mode 100644
index 7ccd0e3fb..000000000
--- a/library/HTMLPurifier/AttrTransform/EnumToCSS.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-
-/**
- * Generic pre-transform that converts an attribute with a fixed number of
- * values (enumerated) to CSS.
- */
-class HTMLPurifier_AttrTransform_EnumToCSS extends HTMLPurifier_AttrTransform
-{
-    /**
-     * Name of attribute to transform from.
-     * @type string
-     */
-    protected $attr;
-
-    /**
-     * Lookup array of attribute values to CSS.
-     * @type array
-     */
-    protected $enumToCSS = array();
-
-    /**
-     * Case sensitivity of the matching.
-     * @type bool
-     * @warning Currently can only be guaranteed to work with ASCII
-     *          values.
-     */
-    protected $caseSensitive = false;
-
-    /**
-     * @param string $attr Attribute name to transform from
-     * @param array $enum_to_css Lookup array of attribute values to CSS
-     * @param bool $case_sensitive Case sensitivity indicator, default false
-     */
-    public function __construct($attr, $enum_to_css, $case_sensitive = false)
-    {
-        $this->attr = $attr;
-        $this->enumToCSS = $enum_to_css;
-        $this->caseSensitive = (bool)$case_sensitive;
-    }
-
-    /**
-     * @param array $attr
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return array
-     */
-    public function transform($attr, $config, $context)
-    {
-        if (!isset($attr[$this->attr])) {
-            return $attr;
-        }
-
-        $value = trim($attr[$this->attr]);
-        unset($attr[$this->attr]);
-
-        if (!$this->caseSensitive) {
-            $value = strtolower($value);
-        }
-
-        if (!isset($this->enumToCSS[$value])) {
-            return $attr;
-        }
-        $this->prependCSS($attr, $this->enumToCSS[$value]);
-        return $attr;
-    }
-}
-
-// vim: et sw=4 sts=4