From adf17b677edeb2387671f6a0f12123e7497b5938 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas@loeuillet.org>
Date: Sun, 18 Jan 2015 20:07:46 +0100
Subject: remove 3rd libraries

---
 .../htmlpurifier/HTMLPurifier/URIScheme/data.php   | 127 ---------------------
 1 file changed, 127 deletions(-)
 delete mode 100644 inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme/data.php

(limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme/data.php')

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme/data.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme/data.php
deleted file mode 100644
index 3bd93a8f..00000000
--- a/inc/3rdparty/htmlpurifier/HTMLPurifier/URIScheme/data.php
+++ /dev/null
@@ -1,127 +0,0 @@
-<?php
-
-/**
- * Implements data: URI for base64 encoded images supported by GD.
- */
-class HTMLPurifier_URIScheme_data extends HTMLPurifier_URIScheme
-{
-    /**
-     * @type bool
-     */
-    public $browsable = true;
-
-    /**
-     * @type array
-     */
-    public $allowed_types = array(
-        // you better write validation code for other types if you
-        // decide to allow them
-        'image/jpeg' => true,
-        'image/gif' => true,
-        'image/png' => true,
-    );
-    // this is actually irrelevant since we only write out the path
-    // component
-    /**
-     * @type bool
-     */
-    public $may_omit_host = true;
-
-    /**
-     * @param HTMLPurifier_URI $uri
-     * @param HTMLPurifier_Config $config
-     * @param HTMLPurifier_Context $context
-     * @return bool
-     */
-    public function doValidate(&$uri, $config, $context)
-    {
-        $result = explode(',', $uri->path, 2);
-        $is_base64 = false;
-        $charset = null;
-        $content_type = null;
-        if (count($result) == 2) {
-            list($metadata, $data) = $result;
-            // do some legwork on the metadata
-            $metas = explode(';', $metadata);
-            while (!empty($metas)) {
-                $cur = array_shift($metas);
-                if ($cur == 'base64') {
-                    $is_base64 = true;
-                    break;
-                }
-                if (substr($cur, 0, 8) == 'charset=') {
-                    // doesn't match if there are arbitrary spaces, but
-                    // whatever dude
-                    if ($charset !== null) {
-                        continue;
-                    } // garbage
-                    $charset = substr($cur, 8); // not used
-                } else {
-                    if ($content_type !== null) {
-                        continue;
-                    } // garbage
-                    $content_type = $cur;
-                }
-            }
-        } else {
-            $data = $result[0];
-        }
-        if ($content_type !== null && empty($this->allowed_types[$content_type])) {
-            return false;
-        }
-        if ($charset !== null) {
-            // error; we don't allow plaintext stuff
-            $charset = null;
-        }
-        $data = rawurldecode($data);
-        if ($is_base64) {
-            $raw_data = base64_decode($data);
-        } else {
-            $raw_data = $data;
-        }
-        // XXX probably want to refactor this into a general mechanism
-        // for filtering arbitrary content types
-        $file = tempnam("/tmp", "");
-        file_put_contents($file, $raw_data);
-        if (function_exists('exif_imagetype')) {
-            $image_code = exif_imagetype($file);
-            unlink($file);
-        } elseif (function_exists('getimagesize')) {
-            set_error_handler(array($this, 'muteErrorHandler'));
-            $info = getimagesize($file);
-            restore_error_handler();
-            unlink($file);
-            if ($info == false) {
-                return false;
-            }
-            $image_code = $info[2];
-        } else {
-            trigger_error("could not find exif_imagetype or getimagesize functions", E_USER_ERROR);
-        }
-        $real_content_type = image_type_to_mime_type($image_code);
-        if ($real_content_type != $content_type) {
-            // we're nice guys; if the content type is something else we
-            // support, change it over
-            if (empty($this->allowed_types[$real_content_type])) {
-                return false;
-            }
-            $content_type = $real_content_type;
-        }
-        // ok, it's kosher, rewrite what we need
-        $uri->userinfo = null;
-        $uri->host = null;
-        $uri->port = null;
-        $uri->fragment = null;
-        $uri->query = null;
-        $uri->path = "$content_type;base64," . base64_encode($raw_data);
-        return true;
-    }
-
-    /**
-     * @param int $errno
-     * @param string $errstr
-     */
-    public function muteErrorHandler($errno, $errstr)
-    {
-    }
-}
-- 
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