: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, 61 deletions

diff --git a/library/HTMLPurifier/AttrTransform/ImgSpace.php b/library/HTMLPurifier/AttrTransform/ImgSpace.php
deleted file mode 100644
index 350b3358f..000000000
--- a/library/HTMLPurifier/AttrTransform/ImgSpace.php
+++ /dev/null
@@ -1,61 +0,0 @@
-<?php
-
-/**
- * Pre-transform that changes deprecated hspace and vspace attributes to CSS
- */
-class HTMLPurifier_AttrTransform_ImgSpace extends HTMLPurifier_AttrTransform
-{
-    /**
-     * @type string
-     */
-    protected $attr;
-
-    /**
-     * @type array
-     */
-    protected $css = array(
-        'hspace' => array('left', 'right'),
-        'vspace' => array('top', 'bottom')
-    );
-
-    /**
-     * @param string $attr
-     */
-    public function __construct($attr)
-    {
-        $this->attr = $attr;
-        if (!isset($this->css[$attr])) {
-            trigger_error(htmlspecialchars($attr) . ' is not valid space attribute');
-        }
-    }
-
-    /**
-     * @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;
-        }
-
-        $width = $this->confiscateAttr($attr, $this->attr);
-        // some validation could happen here
-
-        if (!isset($this->css[$this->attr])) {
-            return $attr;
-        }
-
-        $style = '';
-        foreach ($this->css[$this->attr] as $suffix) {
-            $property = "margin-$suffix";
-            $style .= "$property:{$width}px;";
-        }
-        $this->prependCSS($attr, $style);
-        return $attr;
-    }
-}
-
-// vim: et sw=4 sts=4