First commit

sites/all/modules/civicrm/packages/kcfinder/lib/class_zipFolder.php

@@ -0,0 +1,62 @@
+<?php
+
+/** This file is part of KCFinder project. The class are taken from
+  * http://www.php.net/manual/en/function.ziparchive-addemptydir.php
+  *
+  *      @desc Directory to ZIP file archivator
+  *   @package KCFinder
+  *   @version 3.12
+  *    @author Pavel Tzonkov <sunhater@sunhater.com>
+  * @copyright 2010-2014 KCFinder Project
+  *   @license http://opensource.org/licenses/GPL-3.0 GPLv3
+  *   @license http://opensource.org/licenses/LGPL-3.0 LGPLv3
+  *      @link http://kcfinder.sunhater.com
+  */
+
+namespace kcfinder;
+
+class zipFolder {
+    protected $zip;
+    protected $root;
+    protected $ignored;
+
+    function __construct($file, $folder, $ignored=null) {
+        $this->zip = new \ZipArchive();
+
+        $this->ignored = is_array($ignored)
+            ? $ignored
+            : ($ignored ? array($ignored) : array());
+
+        if ($this->zip->open($file, \ZipArchive::CREATE) !== TRUE)
+            throw new \Exception("cannot open <$file>\n");
+
+        $folder = rtrim($folder, '/');
+
+        if (strstr($folder, '/')) {
+            $this->root = substr($folder, 0, strrpos($folder, '/') + 1);
+            $folder = substr($folder, strrpos($folder, '/') + 1);
+        }
+
+        $this->zip($folder);
+        $this->zip->close();
+    }
+
+    function zip($folder, $parent=null) {
+        $full_path = "{$this->root}$parent$folder";
+        $zip_path = "$parent$folder";
+        $this->zip->addEmptyDir($zip_path);
+        $dir = new \DirectoryIterator($full_path);
+        foreach ($dir as $file)
+            if (!$file->isDot()) {
+                $filename = $file->getFilename();
+                if (!in_array($filename, $this->ignored)) {
+                    if ($file->isDir())
+                        $this->zip($filename, "$zip_path/");
+                    else
+                        $this->zip->addFile("$full_path/$filename", "$zip_path/$filename");
+                }
+            }
+    }
+}
+
+?>