update of satis binary due to changes introduced in alpha3 version of…

… satis

bin/satis

@@ -1,26 +1,28 @@
 #!/usr/bin/env php
-
 <?php
 
 require __DIR__.'/../bootstrap/autoload.php';
 require_once __DIR__.'/../bootstrap/app.php';
-require __DIR__ . '/../vendor/composer/satis/src/bootstrap.php';
 
 $appConfig = require __DIR__ . '/../config/satis.php';
 
 use Composer\Satis\Console\Application;
 
-/*
-foreach(['http', 'https'] as $protocol) {
-	$proxy = $appConfig['proxy'][$protocol];
-	if($proxy !== null) {
-		putenv(strtoupper($protocol) . '_PROXY=' . $proxy);
-		putenv(strtolower($protocol) . '_proxy=' . $proxy);
-	}
-}*/
-
 putenv('COMPOSER_HOME=' . $appConfig['composer_home']);
 putenv('COMPOSER_CACHE_DIR=' . $appConfig['composer_cache']);
 
-$application = new Application();
+function includeIfExists($file)
+{
+    if (file_exists($file)) {
+        return include $file;
+    }
+}
+
+if ((!$loader = includeIfExists(__DIR__.'/../vendor/autoload.php')) && (!$loader = includeIfExists(__DIR__.'/../../../autoload.php'))) {
+    print('You must set up the project dependencies using Composer before you can use Satis.');
+    exit(1);
+}
+
+$application = new Composer\Satis\Console\Application();
 $application->run();
+