diff --git a/modules/openapi-generator/src/main/resources/php-slim-server/README.mustache b/modules/openapi-generator/src/main/resources/php-slim-server/README.mustache
index 4f701ed1926..e7b73f219bf 100644
--- a/modules/openapi-generator/src/main/resources/php-slim-server/README.mustache
+++ b/modules/openapi-generator/src/main/resources/php-slim-server/README.mustache
@@ -7,4 +7,16 @@ is an example of building a PHP Slim server.
 
 This example uses the [Slim Framework](http://www.slimframework.com/).  To see how to make this your own, please take a look at the template here:
 
-[TEMPLATES](https://github.com/openapitools/openapi-generator/tree/master/modules/openapi-generator/src/main/resources/slim/)
+[TEMPLATES](https://github.com/openapitools/openapi-generator/tree/master/modules/openapi-generator/src/main/resources/php-slim-server/)
+
+{{#authMethods}}
+{{^hasMore}}
+## Authentication
+{{/hasMore}}
+{{/authMethods}}
+{{#authMethods}}
+{{#isBasic}}
+> Important! To make Basic Authentication work you need to implement `authenticator` function in [SlimRouter]({{srcBasePath}}/SlimRouter.php) class.  
+> Documentation [tuupola/slim-basic-auth](https://github.com/tuupola/slim-basic-auth)
+{{/isBasic}}
+{{/authMethods}}
diff --git a/modules/openapi-generator/src/main/resources/php-slim-server/SlimRouter.mustache b/modules/openapi-generator/src/main/resources/php-slim-server/SlimRouter.mustache
index 7636cab3e01..11eb61d5ac8 100644
--- a/modules/openapi-generator/src/main/resources/php-slim-server/SlimRouter.mustache
+++ b/modules/openapi-generator/src/main/resources/php-slim-server/SlimRouter.mustache
@@ -39,6 +39,7 @@ use {{apiPackage}}\{{classname}};
 use Slim\App;
 use Psr\Container\ContainerInterface;
 use InvalidArgumentException;
+use Tuupola\Middleware\HttpBasicAuthentication;
 
 /**
  * SlimRouter Class Doc Comment
@@ -66,10 +67,29 @@ class SlimRouter {
     public function __construct($container = []) {
         $app = new App($container);
 
+        $basicAuth = new HttpBasicAuthentication([
+            "secure" => false,
+            "authenticator" => function ($arguments) {
+                $user = $arguments["user"];
+                $password = $arguments["password"];
+                return false;
+            }
+        ]);
+
         {{#apis}}
         {{#operations}}
         {{#operation}}
-        $app->{{httpMethod}}('{{{basePathWithoutHost}}}{{{path}}}', {{classname}}::class . ':{{operationId}}');
+        $app->{{httpMethod}}(
+            '{{{basePathWithoutHost}}}{{{path}}}', {{classname}}::class . ':{{operationId}}'
+{{#hasAuthMethods}}
+{{#authMethods}}
+{{#isBasic}}
+        )->add(
+            $basicAuth
+{{/isBasic}}
+{{/authMethods}}
+{{/hasAuthMethods}}
+        );
         {{/operation}}
         {{/operations}}
         {{/apis}}
diff --git a/modules/openapi-generator/src/main/resources/php-slim-server/composer.mustache b/modules/openapi-generator/src/main/resources/php-slim-server/composer.mustache
index e3e22cf1485..a27e79ec42f 100644
--- a/modules/openapi-generator/src/main/resources/php-slim-server/composer.mustache
+++ b/modules/openapi-generator/src/main/resources/php-slim-server/composer.mustache
@@ -2,7 +2,8 @@
   "minimum-stability": "RC",
   "require": {
     "php": ">=5.5",
-    "slim/slim": "3.*"
+    "slim/slim": "3.*",
+    "tuupola/slim-basic-auth": "^3.0.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^4.8"
diff --git a/samples/server/petstore-security-test/php-slim/.openapi-generator/VERSION b/samples/server/petstore-security-test/php-slim/.openapi-generator/VERSION
index dde25ef08e8..0f58aa04141 100644
--- a/samples/server/petstore-security-test/php-slim/.openapi-generator/VERSION
+++ b/samples/server/petstore-security-test/php-slim/.openapi-generator/VERSION
@@ -1 +1 @@
-3.1.1-SNAPSHOT
\ No newline at end of file
+3.1.2-SNAPSHOT
\ No newline at end of file
diff --git a/samples/server/petstore-security-test/php-slim/README.md b/samples/server/petstore-security-test/php-slim/README.md
index 4f701ed1926..8a2df551ce7 100644
--- a/samples/server/petstore-security-test/php-slim/README.md
+++ b/samples/server/petstore-security-test/php-slim/README.md
@@ -7,4 +7,6 @@ is an example of building a PHP Slim server.
 
 This example uses the [Slim Framework](http://www.slimframework.com/).  To see how to make this your own, please take a look at the template here:
 
-[TEMPLATES](https://github.com/openapitools/openapi-generator/tree/master/modules/openapi-generator/src/main/resources/slim/)
+[TEMPLATES](https://github.com/openapitools/openapi-generator/tree/master/modules/openapi-generator/src/main/resources/php-slim-server/)
+
+## Authentication
diff --git a/samples/server/petstore-security-test/php-slim/composer.json b/samples/server/petstore-security-test/php-slim/composer.json
index 7509c8ea95a..ca199179020 100644
--- a/samples/server/petstore-security-test/php-slim/composer.json
+++ b/samples/server/petstore-security-test/php-slim/composer.json
@@ -2,7 +2,8 @@
   "minimum-stability": "RC",
   "require": {
     "php": ">=5.5",
-    "slim/slim": "3.*"
+    "slim/slim": "3.*",
+    "tuupola/slim-basic-auth": "^3.0.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^4.8"
diff --git a/samples/server/petstore-security-test/php-slim/index.php b/samples/server/petstore-security-test/php-slim/index.php
index 434e9dd8015..9cc64c94863 100644
--- a/samples/server/petstore-security-test/php-slim/index.php
+++ b/samples/server/petstore-security-test/php-slim/index.php
@@ -1,7 +1,7 @@
 <?php
 /**
- * OpenAPI Petstore  &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
- * @version 1.0.0  &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
+ * OpenAPI Petstore *_/ &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
+ * @version 1.0.0 *_/ &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
  */
 
 require_once __DIR__ . '/vendor/autoload.php';
diff --git a/samples/server/petstore-security-test/php-slim/lib/AbstractApiController.php b/samples/server/petstore-security-test/php-slim/lib/AbstractApiController.php
index f2097c6d386..03b525eb3ee 100644
--- a/samples/server/petstore-security-test/php-slim/lib/AbstractApiController.php
+++ b/samples/server/petstore-security-test/php-slim/lib/AbstractApiController.php
@@ -11,11 +11,11 @@
  */
 
 /**
- * OpenAPI Petstore  ' \" =end -- \\r\\n \\n \\r
+ * OpenAPI Petstore *_/ ' \" =end -- \\r\\n \\n \\r
  *
- * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\   ' \" =end --       
- * OpenAPI spec version: 1.0.0  ' \" =end -- \\r\\n \\n \\r
- * Contact: something@something.abc  ' \" =end -- \\r\\n \\n \\r
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  *_/ ' \" =end --
+ * OpenAPI spec version: 1.0.0 *_/ ' \" =end -- \\r\\n \\n \\r
+ * Contact: something@something.abc *_/ ' \" =end -- \\r\\n \\n \\r
  * Generated by: https://github.com/openapitools/openapi-generator.git
  */
 
diff --git a/samples/server/petstore-security-test/php-slim/lib/Api/FakeApi.php b/samples/server/petstore-security-test/php-slim/lib/Api/FakeApi.php
index a931eae1a0a..cb49e6b7797 100644
--- a/samples/server/petstore-security-test/php-slim/lib/Api/FakeApi.php
+++ b/samples/server/petstore-security-test/php-slim/lib/Api/FakeApi.php
@@ -11,11 +11,11 @@
  */
 
 /**
- * OpenAPI Petstore  ' \" =end -- \\r\\n \\n \\r
+ * OpenAPI Petstore *_/ ' \" =end -- \\r\\n \\n \\r
  *
- * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\   ' \" =end --       
- * OpenAPI spec version: 1.0.0  ' \" =end -- \\r\\n \\n \\r
- * Contact: something@something.abc  ' \" =end -- \\r\\n \\n \\r
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  *_/ ' \" =end --
+ * OpenAPI spec version: 1.0.0 *_/ ' \" =end -- \\r\\n \\n \\r
+ * Contact: something@something.abc *_/ ' \" =end -- \\r\\n \\n \\r
  * Generated by: https://github.com/openapitools/openapi-generator.git
  */
 
@@ -42,7 +42,7 @@ class FakeApi extends AbstractApiController {
 
     /**
      * PUT testCodeInjectEndRnNR
-     * Summary: To test code injection  &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
+     * Summary: To test code injection *_/ &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
      * Notes: 
      *
      * @param \Psr\Http\Message\ServerRequestInterface $request  Request
diff --git a/samples/server/petstore-security-test/php-slim/lib/Model/ModelReturn.php b/samples/server/petstore-security-test/php-slim/lib/Model/ModelReturn.php
index bc2165d08d0..f070d4efccd 100644
--- a/samples/server/petstore-security-test/php-slim/lib/Model/ModelReturn.php
+++ b/samples/server/petstore-security-test/php-slim/lib/Model/ModelReturn.php
@@ -9,7 +9,7 @@ namespace OpenAPIServer\Model;
  */
 class ModelReturn {
 
-    /** @var int $return property description   &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r*/
+    /** @var int $return property description  *_/ &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r*/
     private $return;
 
 }
diff --git a/samples/server/petstore-security-test/php-slim/lib/SlimRouter.php b/samples/server/petstore-security-test/php-slim/lib/SlimRouter.php
index a1631e6778b..794b6192388 100644
--- a/samples/server/petstore-security-test/php-slim/lib/SlimRouter.php
+++ b/samples/server/petstore-security-test/php-slim/lib/SlimRouter.php
@@ -11,11 +11,11 @@
  */
 
 /** 
- * OpenAPI Petstore  ' \" =end -- \\r\\n \\n \\r
+ * OpenAPI Petstore *_/ ' \" =end -- \\r\\n \\n \\r
  *
- * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\   ' \" =end --       
- * OpenAPI spec version: 1.0.0  ' \" =end -- \\r\\n \\n \\r
- * Contact: something@something.abc  ' \" =end -- \\r\\n \\n \\r
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  *_/ ' \" =end --
+ * OpenAPI spec version: 1.0.0 *_/ ' \" =end -- \\r\\n \\n \\r
+ * Contact: something@something.abc *_/ ' \" =end -- \\r\\n \\n \\r
  * Generated by: https://github.com/openapitools/openapi-generator.git
  */
 
@@ -30,6 +30,7 @@ use OpenAPIServer\Api\FakeApi;
 use Slim\App;
 use Psr\Container\ContainerInterface;
 use InvalidArgumentException;
+use Tuupola\Middleware\HttpBasicAuthentication;
 
 /**
  * SlimRouter Class Doc Comment
@@ -57,7 +58,18 @@ class SlimRouter {
     public function __construct($container = []) {
         $app = new App($container);
 
-        $app->PUT('/ ' \" =end -- \\r\\n \\n \\r/v2  ' \" =end -- \\r\\n \\n \\r/fake', FakeApi::class . ':testCodeInjectEndRnNR');
+        $basicAuth = new HttpBasicAuthentication([
+            "secure" => false,
+            "authenticator" => function ($arguments) {
+                $user = $arguments["user"];
+                $password = $arguments["password"];
+                return false;
+            }
+        ]);
+
+        $app->PUT(
+            '/ ' \" =end -- \\r\\n \\n \\r/v2 *_/ ' \" =end -- \\r\\n \\n \\r/fake', FakeApi::class . ':testCodeInjectEndRnNR'
+        );
 
         $this->slimApp = $app;
     }
diff --git a/samples/server/petstore-security-test/php-slim/phpunit.xml.dist b/samples/server/petstore-security-test/php-slim/phpunit.xml.dist
index a9fd1a3ad4f..93af3ee9b13 100644
--- a/samples/server/petstore-security-test/php-slim/phpunit.xml.dist
+++ b/samples/server/petstore-security-test/php-slim/phpunit.xml.dist
@@ -11,16 +11,16 @@
 >
     <testsuites>
         <testsuite name="Apis">
-            <directory>.\test\Api</directory>
+            <directory>./test/Api</directory>
         </testsuite>
         <testsuite name="Models">
-            <directory>.\test\Model</directory>
+            <directory>./test/Model</directory>
         </testsuite>
     </testsuites>
     <filter>
         <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">.\lib\Api</directory>
-            <directory suffix=".php">.\lib\Model</directory>
+            <directory suffix=".php">./lib//Api</directory>
+            <directory suffix=".php">./lib//Model</directory>
         </whitelist>
     </filter>
 </phpunit>
\ No newline at end of file
diff --git a/samples/server/petstore-security-test/php-slim/test/Api/FakeApiTest.php b/samples/server/petstore-security-test/php-slim/test/Api/FakeApiTest.php
index 8a920bba2f3..3205216ec96 100644
--- a/samples/server/petstore-security-test/php-slim/test/Api/FakeApiTest.php
+++ b/samples/server/petstore-security-test/php-slim/test/Api/FakeApiTest.php
@@ -10,11 +10,11 @@
  */
 
 /**
- * OpenAPI Petstore  ' \" =end -- \\r\\n \\n \\r
+ * OpenAPI Petstore *_/ ' \" =end -- \\r\\n \\n \\r
  *
- * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\   ' \" =end --       
- * OpenAPI spec version: 1.0.0  ' \" =end -- \\r\\n \\n \\r
- * Contact: something@something.abc  ' \" =end -- \\r\\n \\n \\r
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  *_/ ' \" =end --
+ * OpenAPI spec version: 1.0.0 *_/ ' \" =end -- \\r\\n \\n \\r
+ * Contact: something@something.abc *_/ ' \" =end -- \\r\\n \\n \\r
  * Generated by: https://github.com/openapitools/openapi-generator.git
  */
 
@@ -70,7 +70,7 @@ class FakeApiTest extends \PHPUnit_Framework_TestCase {
     /**
      * Test case for testCodeInjectEndRnNR
      *
-     * To test code injection  ' \" =end -- \\r\\n \\n \\r.
+     * To test code injection *_/ ' \" =end -- \\r\\n \\n \\r.
      * @covers ::testCodeInjectEndRnNR
      */
     public function testTestCodeInjectEndRnNR() {
diff --git a/samples/server/petstore-security-test/php-slim/test/Model/ModelReturnTest.php b/samples/server/petstore-security-test/php-slim/test/Model/ModelReturnTest.php
index 87f2cf6abf4..d535c902fc2 100644
--- a/samples/server/petstore-security-test/php-slim/test/Model/ModelReturnTest.php
+++ b/samples/server/petstore-security-test/php-slim/test/Model/ModelReturnTest.php
@@ -10,11 +10,11 @@
  */
 
 /**
- * OpenAPI Petstore  ' \" =end -- \\r\\n \\n \\r
+ * OpenAPI Petstore *_/ ' \" =end -- \\r\\n \\n \\r
  *
- * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\   ' \" =end --       
- * OpenAPI spec version: 1.0.0  ' \" =end -- \\r\\n \\n \\r
- * Contact: something@something.abc  ' \" =end -- \\r\\n \\n \\r
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\  *_/ ' \" =end --
+ * OpenAPI spec version: 1.0.0 *_/ ' \" =end -- \\r\\n \\n \\r
+ * Contact: something@something.abc *_/ ' \" =end -- \\r\\n \\n \\r
  * Generated by: https://github.com/openapitools/openapi-generator.git
  */
 
@@ -31,7 +31,7 @@ use OpenAPIServer\Model\ModelReturn;
  * ModelReturnTest Class Doc Comment
  *
  * @category Class
- * @description Model for testing reserved words   &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
+ * @description Model for testing reserved words  *_/ &#39; \&quot; &#x3D;end -- \\r\\n \\n \\r
  * @package  OpenAPIServer\Model
  * @author   OpenAPI Generator team
  * @link     https://github.com/openapitools/openapi-generator
diff --git a/samples/server/petstore/php-slim/README.md b/samples/server/petstore/php-slim/README.md
index 4f701ed1926..9847411dd75 100644
--- a/samples/server/petstore/php-slim/README.md
+++ b/samples/server/petstore/php-slim/README.md
@@ -7,4 +7,8 @@ is an example of building a PHP Slim server.
 
 This example uses the [Slim Framework](http://www.slimframework.com/).  To see how to make this your own, please take a look at the template here:
 
-[TEMPLATES](https://github.com/openapitools/openapi-generator/tree/master/modules/openapi-generator/src/main/resources/slim/)
+[TEMPLATES](https://github.com/openapitools/openapi-generator/tree/master/modules/openapi-generator/src/main/resources/php-slim-server/)
+
+## Authentication
+> Important! To make Basic Authentication work you need to implement `authenticator` function in [SlimRouter](lib/SlimRouter.php) class.  
+> Documentation [tuupola/slim-basic-auth](https://github.com/tuupola/slim-basic-auth)
diff --git a/samples/server/petstore/php-slim/composer.json b/samples/server/petstore/php-slim/composer.json
index 7509c8ea95a..ca199179020 100644
--- a/samples/server/petstore/php-slim/composer.json
+++ b/samples/server/petstore/php-slim/composer.json
@@ -2,7 +2,8 @@
   "minimum-stability": "RC",
   "require": {
     "php": ">=5.5",
-    "slim/slim": "3.*"
+    "slim/slim": "3.*",
+    "tuupola/slim-basic-auth": "^3.0.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^4.8"
diff --git a/samples/server/petstore/php-slim/composer.lock b/samples/server/petstore/php-slim/composer.lock
index 24e93daec4d..75bac6e27ba 100644
--- a/samples/server/petstore/php-slim/composer.lock
+++ b/samples/server/petstore/php-slim/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "dd09324f4c42e91ef9a7865e277effe6",
+    "content-hash": "7abeaa62669cac171aa0692df2e1943b",
     "packages": [
         {
             "name": "container-interop/container-interop",
@@ -37,6 +37,58 @@
             "homepage": "https://github.com/container-interop/container-interop",
             "time": "2017-02-14T19:40:03+00:00"
         },
+        {
+            "name": "http-interop/http-factory",
+            "version": "0.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/http-interop/http-factory.git",
+                "reference": "c2587cc0a6f74987fefb5b8074acfd32c69a4b0f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/http-interop/http-factory/zipball/c2587cc0a6f74987fefb5b8074acfd32c69a4b0f",
+                "reference": "c2587cc0a6f74987fefb5b8074acfd32c69a4b0f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0",
+                "psr/http-message": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Interop\\Http\\Factory\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP message factories",
+            "keywords": [
+                "factory",
+                "http",
+                "message",
+                "psr",
+                "psr-17",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2017-03-24T14:48:51+00:00"
+        },
         {
             "name": "nikic/fast-route",
             "version": "v1.3.0",
@@ -232,6 +284,112 @@
             ],
             "time": "2016-08-06T14:39:51+00:00"
         },
+        {
+            "name": "psr/http-server-handler",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-server-handler.git",
+                "reference": "439d92054dc06097f2406ec074a2627839955a02"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-server-handler/zipball/439d92054dc06097f2406ec074a2627839955a02",
+                "reference": "439d92054dc06097f2406ec074a2627839955a02",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0",
+                "psr/http-message": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Server\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP server-side request handler",
+            "keywords": [
+                "handler",
+                "http",
+                "http-interop",
+                "psr",
+                "psr-15",
+                "psr-7",
+                "request",
+                "response",
+                "server"
+            ],
+            "time": "2018-01-22T17:04:15+00:00"
+        },
+        {
+            "name": "psr/http-server-middleware",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-server-middleware.git",
+                "reference": "ea17eb1fb2c8df6db919cc578451a8013c6a0ae5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-server-middleware/zipball/ea17eb1fb2c8df6db919cc578451a8013c6a0ae5",
+                "reference": "ea17eb1fb2c8df6db919cc578451a8013c6a0ae5",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0",
+                "psr/http-message": "^1.0",
+                "psr/http-server-handler": "^1.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Server\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP server-side middleware",
+            "keywords": [
+                "http",
+                "http-interop",
+                "middleware",
+                "psr",
+                "psr-15",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "time": "2018-01-22T17:08:31+00:00"
+        },
         {
             "name": "slim/slim",
             "version": "3.10.0",
@@ -302,6 +460,167 @@
                 "router"
             ],
             "time": "2018-04-19T19:29:08+00:00"
+        },
+        {
+            "name": "tuupola/callable-handler",
+            "version": "0.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/tuupola/callable-handler.git",
+                "reference": "5141efa1e974687a3fa53338811a988198f50662"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/tuupola/callable-handler/zipball/5141efa1e974687a3fa53338811a988198f50662",
+                "reference": "5141efa1e974687a3fa53338811a988198f50662",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0",
+                "psr/http-server-middleware": "^1.0"
+            },
+            "require-dev": {
+                "codedungeon/phpunit-result-printer": "^0.4.4",
+                "overtrue/phplint": "^1.0",
+                "phpunit/phpunit": "^6.5",
+                "squizlabs/php_codesniffer": "^3.2",
+                "tuupola/http-factory": "^0.3.0",
+                "zendframework/zend-diactoros": "^1.6"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Tuupola\\Middleware\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mika Tuupola",
+                    "email": "tuupola@appelsiini.net",
+                    "homepage": "https://appelsiini.net/",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Compatibility layer for PSR-7 double pass and PSR-15 middlewares.",
+            "homepage": "https://github.com/tuupola/callable-handler",
+            "keywords": [
+                "middleware",
+                "psr-15",
+                "psr-7"
+            ],
+            "time": "2018-01-23T04:07:25+00:00"
+        },
+        {
+            "name": "tuupola/http-factory",
+            "version": "0.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/tuupola/http-factory.git",
+                "reference": "57b2e19ff3f4af0bbee4e31fd282689be351f1ad"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/tuupola/http-factory/zipball/57b2e19ff3f4af0bbee4e31fd282689be351f1ad",
+                "reference": "57b2e19ff3f4af0bbee4e31fd282689be351f1ad",
+                "shasum": ""
+            },
+            "require": {
+                "http-interop/http-factory": "^0.3.0"
+            },
+            "require-dev": {
+                "http-interop/http-factory-tests": "^0.3.0",
+                "overtrue/phplint": "^0.2.1",
+                "phpunit/phpunit": "^5.7",
+                "squizlabs/php_codesniffer": "^3.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Tuupola\\Http\\Factory\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mika Tuupola",
+                    "email": "tuupola@appelsiini.net",
+                    "homepage": "http://www.appelsiini.net/",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Lightweight autodiscovering PSR-17 HTTP factories",
+            "homepage": "https://github.com/tuupola/http-factory",
+            "keywords": [
+                "http",
+                "psr-17",
+                "psr-7"
+            ],
+            "time": "2017-07-15T22:03:15+00:00"
+        },
+        {
+            "name": "tuupola/slim-basic-auth",
+            "version": "3.1.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/tuupola/slim-basic-auth.git",
+                "reference": "b169fba3113059548e3a2ac4096b1b08616b070e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/tuupola/slim-basic-auth/zipball/b169fba3113059548e3a2ac4096b1b08616b070e",
+                "reference": "b169fba3113059548e3a2ac4096b1b08616b070e",
+                "shasum": ""
+            },
+            "require": {
+                "http-interop/http-factory": "^0.3.0",
+                "php": "^7.1",
+                "psr/http-message": "^1.0",
+                "psr/http-server-middleware": "^1.0",
+                "tuupola/callable-handler": "^0.3.0",
+                "tuupola/http-factory": "^0.3.0"
+            },
+            "require-dev": {
+                "codedungeon/phpunit-result-printer": "^0.6.0",
+                "equip/dispatch": "^2.0",
+                "overtrue/phplint": "^0.2.4",
+                "phpstan/phpstan": "^0.9.2",
+                "phpunit/phpunit": "^7.0",
+                "squizlabs/php_codesniffer": "^3.2",
+                "zendframework/zend-diactoros": "^1.3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Tuupola\\Middleware\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mika Tuupola",
+                    "email": "tuupola@appelsiini.net",
+                    "homepage": "https://appelsiini.net/"
+                }
+            ],
+            "description": "PSR-7 and PSR-15 HTTP Basic Authentication Middleware",
+            "homepage": "https://appelsiini.net/projects/slim-basic-auth",
+            "keywords": [
+                "auth",
+                "middleware",
+                "psr-15",
+                "psr-7"
+            ],
+            "time": "2018-05-06T05:41:44+00:00"
         }
     ],
     "packages-dev": [
@@ -1379,7 +1698,7 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v3.4.12",
+            "version": "v3.4.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
diff --git a/samples/server/petstore/php-slim/lib/SlimRouter.php b/samples/server/petstore/php-slim/lib/SlimRouter.php
index af592d76565..bd624e4da04 100644
--- a/samples/server/petstore/php-slim/lib/SlimRouter.php
+++ b/samples/server/petstore/php-slim/lib/SlimRouter.php
@@ -34,6 +34,7 @@ use OpenAPIServer\Api\UserApi;
 use Slim\App;
 use Psr\Container\ContainerInterface;
 use InvalidArgumentException;
+use Tuupola\Middleware\HttpBasicAuthentication;
 
 /**
  * SlimRouter Class Doc Comment
@@ -61,40 +62,119 @@ class SlimRouter {
     public function __construct($container = []) {
         $app = new App($container);
 
-        $app->PATCH('/v2/another-fake/dummy', AnotherFakeApi::class . ':testSpecialTags');
-        $app->POST('/v2/fake/outer/boolean', FakeApi::class . ':fakeOuterBooleanSerialize');
-        $app->POST('/v2/fake/outer/composite', FakeApi::class . ':fakeOuterCompositeSerialize');
-        $app->POST('/v2/fake/outer/number', FakeApi::class . ':fakeOuterNumberSerialize');
-        $app->POST('/v2/fake/outer/string', FakeApi::class . ':fakeOuterStringSerialize');
-        $app->PUT('/v2/fake/body-with-file-schema', FakeApi::class . ':testBodyWithFileSchema');
-        $app->PUT('/v2/fake/body-with-query-params', FakeApi::class . ':testBodyWithQueryParams');
-        $app->PATCH('/v2/fake', FakeApi::class . ':testClientModel');
-        $app->POST('/v2/fake', FakeApi::class . ':testEndpointParameters');
-        $app->GET('/v2/fake', FakeApi::class . ':testEnumParameters');
-        $app->POST('/v2/fake/inline-additionalProperties', FakeApi::class . ':testInlineAdditionalProperties');
-        $app->GET('/v2/fake/jsonFormData', FakeApi::class . ':testJsonFormData');
-        $app->PATCH('/v2/fake_classname_test', FakeClassnameTags123Api::class . ':testClassname');
-        $app->POST('/v2/pet', PetApi::class . ':addPet');
-        $app->GET('/v2/pet/findByStatus', PetApi::class . ':findPetsByStatus');
-        $app->GET('/v2/pet/findByTags', PetApi::class . ':findPetsByTags');
-        $app->PUT('/v2/pet', PetApi::class . ':updatePet');
-        $app->DELETE('/v2/pet/{petId}', PetApi::class . ':deletePet');
-        $app->GET('/v2/pet/{petId}', PetApi::class . ':getPetById');
-        $app->POST('/v2/pet/{petId}', PetApi::class . ':updatePetWithForm');
-        $app->POST('/v2/pet/{petId}/uploadImage', PetApi::class . ':uploadFile');
-        $app->POST('/v2/fake/{petId}/uploadImageWithRequiredFile', PetApi::class . ':uploadFileWithRequiredFile');
-        $app->GET('/v2/store/inventory', StoreApi::class . ':getInventory');
-        $app->POST('/v2/store/order', StoreApi::class . ':placeOrder');
-        $app->DELETE('/v2/store/order/{order_id}', StoreApi::class . ':deleteOrder');
-        $app->GET('/v2/store/order/{order_id}', StoreApi::class . ':getOrderById');
-        $app->POST('/v2/user', UserApi::class . ':createUser');
-        $app->POST('/v2/user/createWithArray', UserApi::class . ':createUsersWithArrayInput');
-        $app->POST('/v2/user/createWithList', UserApi::class . ':createUsersWithListInput');
-        $app->GET('/v2/user/login', UserApi::class . ':loginUser');
-        $app->GET('/v2/user/logout', UserApi::class . ':logoutUser');
-        $app->DELETE('/v2/user/{username}', UserApi::class . ':deleteUser');
-        $app->GET('/v2/user/{username}', UserApi::class . ':getUserByName');
-        $app->PUT('/v2/user/{username}', UserApi::class . ':updateUser');
+        $basicAuth = new HttpBasicAuthentication([
+            "secure" => false,
+            "authenticator" => function ($arguments) {
+                $user = $arguments["user"];
+                $password = $arguments["password"];
+                return false;
+            }
+        ]);
+
+        $app->PATCH(
+            '/v2/another-fake/dummy', AnotherFakeApi::class . ':testSpecialTags'
+        );
+        $app->POST(
+            '/v2/fake/outer/boolean', FakeApi::class . ':fakeOuterBooleanSerialize'
+        );
+        $app->POST(
+            '/v2/fake/outer/composite', FakeApi::class . ':fakeOuterCompositeSerialize'
+        );
+        $app->POST(
+            '/v2/fake/outer/number', FakeApi::class . ':fakeOuterNumberSerialize'
+        );
+        $app->POST(
+            '/v2/fake/outer/string', FakeApi::class . ':fakeOuterStringSerialize'
+        );
+        $app->PUT(
+            '/v2/fake/body-with-file-schema', FakeApi::class . ':testBodyWithFileSchema'
+        );
+        $app->PUT(
+            '/v2/fake/body-with-query-params', FakeApi::class . ':testBodyWithQueryParams'
+        );
+        $app->PATCH(
+            '/v2/fake', FakeApi::class . ':testClientModel'
+        );
+        $app->POST(
+            '/v2/fake', FakeApi::class . ':testEndpointParameters'
+        )->add(
+            $basicAuth
+        );
+        $app->GET(
+            '/v2/fake', FakeApi::class . ':testEnumParameters'
+        );
+        $app->POST(
+            '/v2/fake/inline-additionalProperties', FakeApi::class . ':testInlineAdditionalProperties'
+        );
+        $app->GET(
+            '/v2/fake/jsonFormData', FakeApi::class . ':testJsonFormData'
+        );
+        $app->PATCH(
+            '/v2/fake_classname_test', FakeClassnameTags123Api::class . ':testClassname'
+        );
+        $app->POST(
+            '/v2/pet', PetApi::class . ':addPet'
+        );
+        $app->GET(
+            '/v2/pet/findByStatus', PetApi::class . ':findPetsByStatus'
+        );
+        $app->GET(
+            '/v2/pet/findByTags', PetApi::class . ':findPetsByTags'
+        );
+        $app->PUT(
+            '/v2/pet', PetApi::class . ':updatePet'
+        );
+        $app->DELETE(
+            '/v2/pet/{petId}', PetApi::class . ':deletePet'
+        );
+        $app->GET(
+            '/v2/pet/{petId}', PetApi::class . ':getPetById'
+        );
+        $app->POST(
+            '/v2/pet/{petId}', PetApi::class . ':updatePetWithForm'
+        );
+        $app->POST(
+            '/v2/pet/{petId}/uploadImage', PetApi::class . ':uploadFile'
+        );
+        $app->POST(
+            '/v2/fake/{petId}/uploadImageWithRequiredFile', PetApi::class . ':uploadFileWithRequiredFile'
+        );
+        $app->GET(
+            '/v2/store/inventory', StoreApi::class . ':getInventory'
+        );
+        $app->POST(
+            '/v2/store/order', StoreApi::class . ':placeOrder'
+        );
+        $app->DELETE(
+            '/v2/store/order/{order_id}', StoreApi::class . ':deleteOrder'
+        );
+        $app->GET(
+            '/v2/store/order/{order_id}', StoreApi::class . ':getOrderById'
+        );
+        $app->POST(
+            '/v2/user', UserApi::class . ':createUser'
+        );
+        $app->POST(
+            '/v2/user/createWithArray', UserApi::class . ':createUsersWithArrayInput'
+        );
+        $app->POST(
+            '/v2/user/createWithList', UserApi::class . ':createUsersWithListInput'
+        );
+        $app->GET(
+            '/v2/user/login', UserApi::class . ':loginUser'
+        );
+        $app->GET(
+            '/v2/user/logout', UserApi::class . ':logoutUser'
+        );
+        $app->DELETE(
+            '/v2/user/{username}', UserApi::class . ':deleteUser'
+        );
+        $app->GET(
+            '/v2/user/{username}', UserApi::class . ':getUserByName'
+        );
+        $app->PUT(
+            '/v2/user/{username}', UserApi::class . ':updateUser'
+        );
 
         $this->slimApp = $app;
     }
diff --git a/samples/server/petstore/php-slim/phpunit.xml.dist b/samples/server/petstore/php-slim/phpunit.xml.dist
index 4a44f5ac146..93af3ee9b13 100644
--- a/samples/server/petstore/php-slim/phpunit.xml.dist
+++ b/samples/server/petstore/php-slim/phpunit.xml.dist
@@ -19,8 +19,8 @@
     </testsuites>
     <filter>
         <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./lib/Api</directory>
-            <directory suffix=".php">./lib/Model</directory>
+            <directory suffix=".php">./lib//Api</directory>
+            <directory suffix=".php">./lib//Model</directory>
         </whitelist>
     </filter>
 </phpunit>
\ No newline at end of file
diff --git a/samples/server/petstore/php-slim/test/Api/FakeApiTest.php b/samples/server/petstore/php-slim/test/Api/FakeApiTest.php
index 8c1dee7833b..f020953e05b 100644
--- a/samples/server/petstore/php-slim/test/Api/FakeApiTest.php
+++ b/samples/server/petstore/php-slim/test/Api/FakeApiTest.php
@@ -139,7 +139,7 @@ class FakeApiTest extends \PHPUnit_Framework_TestCase {
     /**
      * Test case for testEndpointParameters
      *
-     * Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트 .
+     * Fake endpoint for testing various parameters 假端點 偽のエンドポイント 가짜 엔드 포인트.
      * @covers ::testEndpointParameters
      */
     public function testTestEndpointParameters() {