Samples : Allow to run without composer

Author: pal-software

docs/changes/1.1.0.md

@@ -32,6 +32,7 @@
 - PowerPoint2007 & ODPresentation Writer : Use of the disk caching directory for temporary files - [@nhalle](https://github.com/nhalle) in [#781](https://github.com/PHPOffice/PHPPresentation/pull/781)
 - PowerPoint2007 Reader : Fixed reading of RichText shape in Note - [@aelliott1485](https://github.com/aelliott1485) in [#782](https://github.com/PHPOffice/PHPPresentation/pull/782)
 - PowerPoint2007 Writer : Fixed broken animation for first shape - [@shannan1989](https://github.com/shannan1989) in [#783](https://github.com/PHPOffice/PHPPresentation/pull/783)
+- Samples : Allow to run without composer - [@pal-software](https://github.com/pal-software) in [#784](https://github.com/PHPOffice/PHPPresentation/pull/784)
 
 ## Miscellaneous
 

samples/Sample_Header.php

@@ -29,7 +29,12 @@
 if (is_file(dirname(__DIR__) . '/vendor/autoload.php')) {
     require_once dirname(__DIR__) . '/vendor/autoload.php';
 } else {
-    throw new Exception('Can not find the vendor folder!');
+    if (is_file(__DIR__ . '/../../Common/src/Common/Autoloader.php')) {
+        include_once __DIR__ . '/../../Common/src/Common/Autoloader.php';
+        \PhpOffice\Common\Autoloader::register();
+    } else {
+        throw new Exception('Can not find the vendor or the common folder!');
+    }
 }
 // do some checks to make sure the outputs are set correctly.
 if (false === is_dir(__DIR__ . DIRECTORY_SEPARATOR . 'results')) {