Initial commit

archive/version_01/admin/includes/init_includes/init_gzip.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * @package admin
+ * @copyright Copyright 2003-2006 Zen Cart Development Team
+ * @copyright Portions Copyright 2003 osCommerce
+ * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
+ * @version $Id: init_gzip.php 3001 2006-02-09 21:45:06Z wilt $
+ */
+if (!defined('IS_ADMIN_FLAG')) {
+  die('Illegal Access');
+}
+// Used in the "Backup Manager" to compress backups
+  define('LOCAL_EXE_GZIP', '/usr/bin/gzip');
+  define('LOCAL_EXE_GUNZIP', '/usr/bin/gunzip');
+  define('LOCAL_EXE_ZIP', '/usr/local/bin/zip');
+  define('LOCAL_EXE_UNZIP', '/usr/local/bin/unzip');
+
+// GZIP for Admin
+// if gzip_compression is enabled, start to buffer the output
+  if ( (GZIP_LEVEL == '1') && ($ext_zlib_loaded = extension_loaded('zlib')) && (PHP_VERSION >= '4') ) {
+    if (($ini_zlib_output_compression = (int)ini_get('zlib.output_compression')) < 1) {
+      if (PHP_VERSION >= '4.0.4') {
+        ob_start('ob_gzhandler');
+      } else {
+        include(DIR_WS_FUNCTIONS . 'gzip_compression.php');
+        ob_start();
+        ob_implicit_flush();
+      }
+    } else {
+      @ini_set('zlib.output_compression_level', GZIP_LEVEL);
+    }
+  }
+?>