Release of v4.1.1-alpha1

Move all banners to GitHub. Adds library phpspreadsheet to JCB. Add import item example to demo component. Updates the Superpower class with the GetRemote class in the plugin. Ensures the super power autoloader triggers the correct repositories.

libraries/phpspreadsheet/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Bootstrap.php

@@ -0,0 +1,91 @@
+<?php
+
+// constants are slow, so we use as few as possible
+if (!defined('HTMLPURIFIER_PREFIX')) {
+    define('HTMLPURIFIER_PREFIX', realpath(dirname(__FILE__) . '/..'));
+}
+
+// accomodations for versions earlier than 5.0.2
+// borrowed from PHP_Compat, LGPL licensed, by Aidan Lister <aidan@php.net>
+if (!defined('PHP_EOL')) {
+    switch (strtoupper(substr(PHP_OS, 0, 3))) {
+        case 'WIN':
+            define('PHP_EOL', "\r\n");
+            break;
+        case 'DAR':
+            define('PHP_EOL', "\r");
+            break;
+        default:
+            define('PHP_EOL', "\n");
+    }
+}
+
+/**
+ * Bootstrap class that contains meta-functionality for HTML Purifier such as
+ * the autoload function.
+ *
+ * @note
+ *      This class may be used without any other files from HTML Purifier.
+ */
+class HTMLPurifier_Bootstrap
+{
+
+    /**
+     * Autoload function for HTML Purifier
+     * @param string $class Class to load
+     * @return bool
+     */
+    public static function autoload($class)
+    {
+        $file = HTMLPurifier_Bootstrap::getPath($class);
+        if (!$file) {
+            return false;
+        }
+        // Technically speaking, it should be ok and more efficient to
+        // just do 'require', but Antonio Parraga reports that with
+        // Zend extensions such as Zend debugger and APC, this invariant
+        // may be broken.  Since we have efficient alternatives, pay
+        // the cost here and avoid the bug.
+        require_once HTMLPURIFIER_PREFIX . '/' . $file;
+        return true;
+    }
+
+    /**
+     * Returns the path for a specific class.
+     * @param string $class Class path to get
+     * @return string
+     */
+    public static function getPath($class)
+    {
+        if (strncmp('HTMLPurifier', $class, 12) !== 0) {
+            return false;
+        }
+        // Custom implementations
+        if (strncmp('HTMLPurifier_Language_', $class, 22) === 0) {
+            $code = str_replace('_', '-', substr($class, 22));
+            $file = 'HTMLPurifier/Language/classes/' . $code . '.php';
+        } else {
+            $file = str_replace('_', '/', $class) . '.php';
+        }
+        if (!file_exists(HTMLPURIFIER_PREFIX . '/' . $file)) {
+            return false;
+        }
+        return $file;
+    }
+
+    /**
+     * "Pre-registers" our autoloader on the SPL stack.
+     */
+    public static function registerAutoload()
+    {
+        $autoload = array('HTMLPurifier_Bootstrap', 'autoload');
+        if (spl_autoload_functions() === false) {
+            spl_autoload_register($autoload);
+        } else {
+            // prepend flag exists, no need for shenanigans
+            spl_autoload_register($autoload, true, true);
+        }
+    }
+}
+
+// vim: et sw=4 sts=4