diff --git a/barcode.php b/barcode.php
index 60e390c..795892d 100755
--- a/barcode.php
+++ b/barcode.php
@@ -14,14 +14,14 @@
 
 require_once 'vendor/autoload.php';
 
-define("_BC_VERSION",    "1.0.2");
+define("_BC_VERSION",    "1.0.3");
 
        # permission to set to barcode files
 define("_BC_PERMISSION",  0644);
        # group to set to barcode files (disabled at bot)
 define("_BC_SYSGROUP",   "yourGrpHere");
        # default padding for barcode
-define("_BC_PADDING",     30); 
+define("_BC_PADDING",     30);
 
 
 $verbose = false;
@@ -295,4 +295,4 @@ function not_empty($str) {
 // done
 exit(0);
 
-?>
\ No newline at end of file
+?>
diff --git a/composer.lock b/composer.lock
index 9d542a0..996a934 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,6 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "a723e9e5630e78d2303e845440a976b2",
     "content-hash": "8180bfe7b58f0f40617b074b3efc026a",
     "packages": [
         {
@@ -66,7 +65,7 @@
                 "svg",
                 "upc"
             ],
-            "time": "2015-08-13 07:59:44"
+            "time": "2015-08-13T07:59:44+00:00"
         },
         {
             "name": "ulrichsg/getopt-php",
@@ -106,7 +105,7 @@
             ],
             "description": "Command line arguments parser for PHP 5.3",
             "homepage": "http://ulrichsg.github.io/getopt-php",
-            "time": "2015-03-28 14:09:20"
+            "time": "2015-03-28T14:09:20+00:00"
         }
     ],
     "packages-dev": [],
diff --git a/vendor/autoload.php b/vendor/autoload.php
index f04aae1..15e5cc4 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -2,6 +2,6 @@
 
 // autoload.php @generated by Composer
 
-require_once __DIR__ . '/composer' . '/autoload_real.php';
+require_once __DIR__ . '/composer/autoload_real.php';
 
 return ComposerAutoloaderInitf17787d2ecff231b84857fe0d96cbca5::getLoader();
diff --git a/vendor/composer/ClassLoader.php b/vendor/composer/ClassLoader.php
index ff6ecfb..4626994 100644
--- a/vendor/composer/ClassLoader.php
+++ b/vendor/composer/ClassLoader.php
@@ -53,8 +53,9 @@ class ClassLoader
 
     private $useIncludePath = false;
     private $classMap = array();
-
     private $classMapAuthoritative = false;
+    private $missingClasses = array();
+    private $apcuPrefix;
 
     public function getPrefixes()
     {
@@ -271,6 +272,26 @@ class ClassLoader
         return $this->classMapAuthoritative;
     }
 
+    /**
+     * APCu prefix to use to cache found/not-found classes, if the extension is enabled.
+     *
+     * @param string|null $apcuPrefix
+     */
+    public function setApcuPrefix($apcuPrefix)
+    {
+        $this->apcuPrefix = function_exists('apcu_fetch') && ini_get('apc.enabled') ? $apcuPrefix : null;
+    }
+
+    /**
+     * The APCu prefix in use, or null if APCu caching is not enabled.
+     *
+     * @return string|null
+     */
+    public function getApcuPrefix()
+    {
+        return $this->apcuPrefix;
+    }
+
     /**
      * Registers this instance as an autoloader.
      *
@@ -313,29 +334,34 @@ class ClassLoader
      */
     public function findFile($class)
     {
-        // work around for PHP 5.3.0 - 5.3.2 https://bugs.php.net/50731
-        if ('\\' == $class[0]) {
-            $class = substr($class, 1);
-        }
-
         // class map lookup
         if (isset($this->classMap[$class])) {
             return $this->classMap[$class];
         }
-        if ($this->classMapAuthoritative) {
+        if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
             return false;
         }
+        if (null !== $this->apcuPrefix) {
+            $file = apcu_fetch($this->apcuPrefix.$class, $hit);
+            if ($hit) {
+                return $file;
+            }
+        }
 
         $file = $this->findFileWithExtension($class, '.php');
 
         // Search for Hack files if we are running on HHVM
-        if ($file === null && defined('HHVM_VERSION')) {
+        if (false === $file && defined('HHVM_VERSION')) {
             $file = $this->findFileWithExtension($class, '.hh');
         }
 
-        if ($file === null) {
+        if (null !== $this->apcuPrefix) {
+            apcu_add($this->apcuPrefix.$class, $file);
+        }
+
+        if (false === $file) {
             // Remember that this class does not exist.
-            return $this->classMap[$class] = false;
+            $this->missingClasses[$class] = true;
         }
 
         return $file;
@@ -399,6 +425,8 @@ class ClassLoader
         if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
             return $file;
         }
+
+        return false;
     }
 }
 
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index e5e2427..93cfcde 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -23,19 +23,26 @@ class ComposerAutoloaderInitf17787d2ecff231b84857fe0d96cbca5
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
         spl_autoload_unregister(array('ComposerAutoloaderInitf17787d2ecff231b84857fe0d96cbca5', 'loadClassLoader'));
 
-        $map = require __DIR__ . '/autoload_namespaces.php';
-        foreach ($map as $namespace => $path) {
-            $loader->set($namespace, $path);
-        }
-
-        $map = require __DIR__ . '/autoload_psr4.php';
-        foreach ($map as $namespace => $path) {
-            $loader->setPsr4($namespace, $path);
-        }
-
-        $classMap = require __DIR__ . '/autoload_classmap.php';
-        if ($classMap) {
-            $loader->addClassMap($classMap);
+        $useStaticLoader = PHP_VERSION_ID >= 50600 && !defined('HHVM_VERSION') && (!function_exists('zend_loader_file_encoded') || !zend_loader_file_encoded());
+        if ($useStaticLoader) {
+            require_once __DIR__ . '/autoload_static.php';
+
+            call_user_func(\Composer\Autoload\ComposerStaticInitf17787d2ecff231b84857fe0d96cbca5::getInitializer($loader));
+        } else {
+            $map = require __DIR__ . '/autoload_namespaces.php';
+            foreach ($map as $namespace => $path) {
+                $loader->set($namespace, $path);
+            }
+
+            $map = require __DIR__ . '/autoload_psr4.php';
+            foreach ($map as $namespace => $path) {
+                $loader->setPsr4($namespace, $path);
+            }
+
+            $classMap = require __DIR__ . '/autoload_classmap.php';
+            if ($classMap) {
+                $loader->addClassMap($classMap);
+            }
         }
 
         $loader->register(true);
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index f89632d..eb871e8 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -17,7 +17,7 @@
         "require": {
             "php": ">=5.4.0"
         },
-        "time": "2015-08-13 07:59:44",
+        "time": "2015-08-13T07:59:44+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {
@@ -83,7 +83,7 @@
         "require-dev": {
             "phpunit/phpunit": "3.7.*"
         },
-        "time": "2015-03-28 14:09:20",
+        "time": "2015-03-28T14:09:20+00:00",
         "type": "library",
         "installation-source": "dist",
         "autoload": {