From f718e2b0db0fe3477212a8dd6c3ec067f4432862 Mon Sep 17 00:00:00 2001
From: Klaus Weidenbach <Klaus.Weidenbach@gmx.net>
Date: Sat, 18 Mar 2017 17:50:05 +0100
Subject: :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.
---
 library/HTMLPurifier/AttrDef/Enum.php | 73 -----------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 library/HTMLPurifier/AttrDef/Enum.php

(limited to 'library/HTMLPurifier/AttrDef/Enum.php')

diff --git a/library/HTMLPurifier/AttrDef/Enum.php b/library/HTMLPurifier/AttrDef/Enum.php
deleted file mode 100644
index 8abda7f6e..000000000
--- a/library/HTMLPurifier/AttrDef/Enum.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-// Enum = Enumerated
-/**
- * Validates a keyword against a list of valid values.
- * @warning The case-insensitive compare of this function uses PHP's
- *          built-in strtolower and ctype_lower functions, which may
- *          cause problems with international comparisons
- */
-class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef
-{
-
-    /**
-     * Lookup table of valid values.
-     * @type array
-     * @todo Make protected
-     */
-    public $valid_values = array();
-
-    /**
-     * Bool indicating whether or not enumeration is case sensitive.
-     * @note In general this is always case insensitive.
-     */
-    protected $case_sensitive = false; // values according to W3C spec
-
-    /**
-     * @param array $valid_values List of valid values
-     * @param bool $case_sensitive Whether or not case sensitive
-     */
-    public function __construct($valid_values = array(), $case_sensitive = false)
-    {
-        $this->valid_values = array_flip($valid_values);
-        $this->case_sensitive = $case_sensitive;
-    }
-
-    /**
-     * @param string $string
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return bool|string
-     */
-    public function validate($string, $config, $context)
-    {
-        $string = trim($string);
-        if (!$this->case_sensitive) {
-            // we may want to do full case-insensitive libraries
-            $string = ctype_lower($string) ? $string : strtolower($string);
-        }
-        $result = isset($this->valid_values[$string]);
-
-        return $result ? $string : false;
-    }
-
-    /**
-     * @param string $string In form of comma-delimited list of case-insensitive
-     *      valid values. Example: "foo,bar,baz". Prepend "s:" to make
-     *      case sensitive
-     * @return HTMLPurifier_AttrDef_Enum
-     */
-    public function make($string)
-    {
-        if (strlen($string) > 2 && $string[0] == 's' && $string[1] == ':') {
-            $string = substr($string, 2);
-            $sensitive = true;
-        } else {
-            $sensitive = false;
-        }
-        $values = explode(',', $string);
-        return new HTMLPurifier_AttrDef_Enum($values, $sensitive);
-    }
-}
-
-// vim: et sw=4 sts=4
-- 
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