1 files changed, 57 insertions, 0 deletions
diff --git a/Zotlabs/Lib/ExtendedZip.php b/Zotlabs/Lib/ExtendedZip.php
new file mode 100644
index 000000000..a40110c55
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+++ b/Zotlabs/Lib/ExtendedZip.php
@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+namespace Zotlabs\Lib;
+
+/**
+ * Description of ExtendedZip
+ *
+ * @author andrew
+ */
+class ExtendedZip extends \ZipArchive {
+		
+		// Member function to add a whole file system subtree to the archive
+		public function addTree($dirname, $localname = '') {
+				if ($localname)
+						$this->addEmptyDir($localname);
+				$this->_addTree($dirname, $localname);
+		}
+
+		// Internal function, to recurse
+		protected function _addTree($dirname, $localname) {
+				$dir = opendir($dirname);
+				while ($filename = readdir($dir)) {
+						// Discard . and ..
+						if ($filename == '.' || $filename == '..')
+								continue;
+
+						// Proceed according to type
+						$path = $dirname . '/' . $filename;
+						$localpath = $localname ? ($localname . '/' . $filename) : $filename;
+						if (is_dir($path)) {
+								// Directory: add & recurse
+								$this->addEmptyDir($localpath);
+								$this->_addTree($path, $localpath);
+						}
+						else if (is_file($path)) {
+								// File: just add
+								$this->addFile($path, $localpath);
+						}
+				}
+				closedir($dir);
+		}
+
+		// Helper function
+		public static function zipTree($dirname, $zipFilename, $flags = 0, $localname = '') {
+				$zip = new self();
+				$zip->open($zipFilename, $flags);
+				$zip->addTree($dirname, $localname);
+				$zip->close();
+		}
+		
+}