Adds the ExpressRunner.php file and fixes some missing data cleanup.

Author: beqqrry-aws

php/example_code/s3/ExpressRunner.php

@@ -0,0 +1,26 @@
+<?php
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+namespace S3;
+
+use Aws\Exception\AwsException;
+use AwsUtilities\RunnableExample;
+
+require_once __DIR__ . "/vendor/autoload.php";
+
+require "S3ExpressBasics.php";
+
+try {
+    /**
+ * @var RunnableExample $runner
+*/
+    $runner = new S3ExpressBasics();
+    $runner->helloService();
+    $runner->runExample();
+} catch (AwsException $error) {
+    echo "Errored with the following: (" . $error->getCode() . ") - " . $error->getMessage();
+} finally {
+    echo "Cleaning up.\n";
+    $runner->cleanUp();
+}

php/example_code/s3/S3ExpressBasics.php

@@ -18,7 +18,7 @@
  *
  * or as a PHPUnit test:
  * vendor/bin/phpunit S3ExpressBasicsTests.php
- * /**/
+ **/
 
 namespace S3;
 use Aws\CloudFormation\CloudFormationClient;
@@ -123,7 +123,7 @@ public function runExample()
             echo "Error waiting for the CloudFormation stack to create: {$caught->getAwsErrorMessage()}\n";
             throw $caught;
         }
-        $this->resources['StackName'] = $stackName;
+        $this->resources['stackName'] = $stackName;
         $stackInfo = $this->cloudFormationClient->describeStacks([
             'StackName' => $result['StackId'],
         ]);
@@ -138,10 +138,14 @@ public function runExample()
                 $expressUserName = $output['OutputValue'];
             }
         }
+        $this->resources['regularUserName'] = $regularUserName;
+        $this->resources['expressUserName'] = $expressUserName;
         $regularKey = $this->iamService->createAccessKey($regularUserName);
         $regularCredentials = new Credentials($regularKey['AccessKeyId'], $regularKey['SecretAccessKey']);
+        $this->resources['regularKey'] = $regularKey['AccessKeyId'];
         $expressKey = $this->iamService->createAccessKey($expressUserName);
         $expressCredentials = new Credentials($expressKey['AccessKeyId'], $expressKey['SecretAccessKey']);
+        $this->resources['expressKey'] = $expressKey['AccessKeyId'];
 
         // 3. Create an additional client using the credentials with S3 Express permissions.
         echo "\n";
@@ -317,19 +321,30 @@ public function cleanUp()
         }
 
         //delete the stack
-        if(isset($this->resources['StackName'])){
+        if(isset($this->resources['stackName'])){
             $this->cloudFormationClient->deleteStack([
-                'StackName' => $this->resources['StackName'],
+                'StackName' => $this->resources['stackName'],
             ]);
-            unset($this->resources['StackName']);
+            unset($this->resources['stackName']);
         }
 
-//        $this->iamService->deleteRole($this->resources['roleName']);
-//        unset($this->resources['roleName']);
-
-        // delete User
-//        $this->iamService->deleteUser($this->resources['userName']);
-//        unset($this->resources['userName']);
+        // delete User data
+        if(isset($this->resources['regularKey'])) {
+            $this->iamService->deleteAccessKey($this->resources['regularKey'], $this->resources['regularUserName']);
+            unset($this->resources['regularKey']);
+        }
+        if(isset($this->resources['regularUserName'])) {
+            $this->iamService->deleteUser($this->resources['regularUserName']);
+            unset($this->resources['regularUserName']);
+        }
+        if(isset($this->resources['expressKey'])) {
+            $this->iamService->deleteAccessKey($this->resources['expressKey'], $this->resources['expressUserName']);
+            unset($this->resources['expressKey']);
+        }
+        if(isset($this->resources['expressUserName'])) {
+            $this->iamService->deleteUser($this->resources['expressUserName']);
+            unset($this->resources['expressUserName']);
+        }
 
         // delete all the objects in both buckets
         if(isset($this->resources['objectKey'])){