: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, 60 deletions

diff --git a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php b/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
deleted file mode 100644
index bbb20f2f8..000000000
--- a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?php
-
-/**
- * Validates a MultiLength as defined by the HTML spec.
- *
- * A multilength is either a integer (pixel count), a percentage, or
- * a relative number.
- */
-class HTMLPurifier_AttrDef_HTML_MultiLength extends HTMLPurifier_AttrDef_HTML_Length
-{
-
-    /**
-     * @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 === '') {
-            return false;
-        }
-
-        $parent_result = parent::validate($string, $config, $context);
-        if ($parent_result !== false) {
-            return $parent_result;
-        }
-
-        $length = strlen($string);
-        $last_char = $string[$length - 1];
-
-        if ($last_char !== '*') {
-            return false;
-        }
-
-        $int = substr($string, 0, $length - 1);
-
-        if ($int == '') {
-            return '*';
-        }
-        if (!is_numeric($int)) {
-            return false;
-        }
-
-        $int = (int)$int;
-        if ($int < 0) {
-            return false;
-        }
-        if ($int == 0) {
-            return '0';
-        }
-        if ($int == 1) {
-            return '*';
-        }
-        return ((string)$int) . '*';
-    }
-}
-
-// vim: et sw=4 sts=4