Feature 110 - VIES CLI Client

Now using proper exit codes to indicate a non-zero result with failure occured.

Author: DragonBe

bin/vatcheck

@@ -8,13 +8,13 @@ require_once __DIR__ . '/../vendor/autoload.php';
 
 if (2 !== $argc) {
     echo 'Usage: ' . $argv[0] . ' <VATID>' . PHP_EOL;
-    exit(0);
+    exit(1);
 }
 
 $vies = new Vies();
 if (false === $vies->getHeartBeat()->isAlive()) {
     echo 'EU VIES Service not available at this moment, please try again later' . PHP_EOL;
-    exit(0);
+    exit(2);
 }
 
 $vatId = $vies->splitVatId($argv[1]);
@@ -24,10 +24,10 @@ try {
     $result = $vies->validateVat($vatId['country'], $vatId['id']);
 } catch (ViesServiceException $vse) {
     echo $vse->getMessage() . PHP_EOL;
-    exit(1);
+    exit(3);
 } catch (ViesException $ve) {
     echo $ve->getMessage() . PHP_EOL;
-    exit(1);
+    exit(4);
 }
 
 echo sprintf(