From 00e936e057ca849c6d153021ac2aa17b64c6e0ec Mon Sep 17 00:00:00 2001
From: Khoa Bui <khoaofgod@gmail.com>
Date: Thu, 3 Mar 2016 12:56:22 -0800
Subject: [PATCH 1/3] OpenBaseDir Check

---
 src/phpFastCache/phpFastCache.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/phpFastCache/phpFastCache.php b/src/phpFastCache/phpFastCache.php
index 88e73ec25..eab471fc8 100644
--- a/src/phpFastCache/phpFastCache.php
+++ b/src/phpFastCache/phpFastCache.php
@@ -13,8 +13,9 @@
  */
 
 use phpFastCache\CacheManager;
+use phpFastCache\Util\OpenBaseDir;
 define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));
-
+require_once __DIR__."/Util/OpenBaseDir.php";
 /**
  * Register Autoload
  */
@@ -28,9 +29,15 @@
          */
         return;
     }
+    if(!OpenBaseDir::checkBaseDir(__DIR__)) {
+        /*
+         * in case system have open base_dir, it will check ONE time only for the __DIR__
+         * If open_base_dir is NULL, it skip checking
+         */
+        return;
+    }
 
     $entity = str_replace('\\', '/', $module[1]);
-
     $path = __DIR__ . '/' . $entity . '.' . PHP_EXT;
     if (is_readable($path)) {
         require_once $path;

From 84b0c8c2f87a284aa5f6f02a39abbfd86156ee5b Mon Sep 17 00:00:00 2001
From: Khoa Bui <khoaofgod@gmail.com>
Date: Thu, 3 Mar 2016 12:57:00 -0800
Subject: [PATCH 2/3] OpenBaseDir

---
 src/phpFastCache/Util/OpenBaseDir.php | 33 +++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/phpFastCache/Util/OpenBaseDir.php

diff --git a/src/phpFastCache/Util/OpenBaseDir.php b/src/phpFastCache/Util/OpenBaseDir.php
new file mode 100644
index 000000000..9ca5dfb14
--- /dev/null
+++ b/src/phpFastCache/Util/OpenBaseDir.php
@@ -0,0 +1,33 @@
+<?php
+namespace phpFastCache\Util;
+define('PHP_OPEN_BASEDIR', @ini_get("open_basedir"));
+
+class OpenBaseDir {
+    public static $stores = array();
+    public static function checkBaseDir($path) {
+        if(!is_null(PHP_OPEN_BASEDIR) && PHP_OPEN_BASEDIR != "") {
+            /*
+             * ONLY check ONE time if System Have Open Base Dir
+             * Else, always return TRUE for system without OPenBaseDir
+             */
+            $index = md5($path);
+            if (!isset(self::$stores[$index])) {
+                // never check before, then check it 1 one time for the src dir only
+                $list = explode(":", PHP_OPEN_BASEDIR);
+                foreach ($list as $allowed_path) {
+                    $tmp = explode($allowed_path, $path, 2);
+                    if ($tmp[0] != $path) {
+                        // echo "<br>".$tmp[0]." = ".$path." BY {$allowed_path}";
+                        self::$stores[$index] = true;
+                        return true;
+                    }
+
+                }
+            } else {
+                return self::$stores[$index];
+            }
+            return false;
+        }
+        return true;
+    }
+}
\ No newline at end of file

From e077d5b9097c0160ecae867a0dfa61e9e3fbf2fa Mon Sep 17 00:00:00 2001
From: Khoa Bui <khoaofgod@gmail.com>
Date: Thu, 3 Mar 2016 12:58:14 -0800
Subject: [PATCH 3/3] openbasedir

---
 src/phpFastCache/phpFastCache.php | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/phpFastCache/phpFastCache.php b/src/phpFastCache/phpFastCache.php
index eab471fc8..fd557bb07 100644
--- a/src/phpFastCache/phpFastCache.php
+++ b/src/phpFastCache/phpFastCache.php
@@ -22,20 +22,14 @@
 spl_autoload_register(function ($entity) {
     // Explode is faster than substr & strstr also more control
     $module = explode('\\',$entity,2);
-    if ($module[0] !== 'phpFastCache') {
+    if ($module[0] !== 'phpFastCache'
+        || !OpenBaseDir::checkBaseDir(__DIR__)) {
         /**
          * Not a part of phpFastCache file
          * then we return here.
          */
         return;
     }
-    if(!OpenBaseDir::checkBaseDir(__DIR__)) {
-        /*
-         * in case system have open base_dir, it will check ONE time only for the __DIR__
-         * If open_base_dir is NULL, it skip checking
-         */
-        return;
-    }
 
     $entity = str_replace('\\', '/', $module[1]);
     $path = __DIR__ . '/' . $entity . '.' . PHP_EXT;