[PHP][Lumen] Rename template folder (#2707)

* Rename template folder: lumen -> php-lumen

* Update a folder name for "-t"

* Rename script name: lumen-... -> php-lumen...

* Update templateDir

* Update samples

- ./bin/php-lumen-petstore-server.sh
- ./bin/openapi3/php-lumen-petstore-server.sh

* Update samples

./bin/php-lumen-petstore-server.sh

bin/openapi3/php-lumen-petstore-server.sh

@@ -27,6 +27,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/lumen -i modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml -g php-lumen -o samples/server/petstore/lumen $@"
+ags="generate -t modules/openapi-generator/src/main/resources/php-lumen -i modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml -g php-lumen -o samples/server/petstore/php-lumen $@"
 
 java $JAVA_OPTS -jar $executable $ags

bin/php-lumen-petstore-server.sh

@@ -27,6 +27,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="generate -t modules/openapi-generator/src/main/resources/lumen -i modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -g php-lumen -o samples/server/petstore/php-lumen $@"
+ags="generate -t modules/openapi-generator/src/main/resources/php-lumen -i modules/openapi-generator/src/test/resources/2_0/petstore-with-fake-endpoints-models-for-testing.yaml -g php-lumen -o samples/server/petstore/php-lumen $@"
 
 java $JAVA_OPTS -jar $executable $ags

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PhpLumenServerCodegen.java

@@ -61,7 +61,7 @@ public class PhpLumenServerCodegen extends AbstractPhpCodegen {
     public PhpLumenServerCodegen() {
         super();
 
-        embeddedTemplateDir = templateDir = "lumen";
+        embeddedTemplateDir = templateDir = "php-lumen";
 
         /*
          * packPath

samples/server/petstore/php-lumen/lib/app/Http/Controllers/DefaultApi.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * OpenAPI Petstore
+ * This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\
+ *
+ * OpenAPI spec version: 1.0.0
+ * 
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+
+namespace App\Http\Controllers;
+
+use Illuminate\Support\Facades\Request;
+
+class DefaultApi extends Controller
+{
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+    }
+
+    /**
+     * Operation fooGet
+     *
+     * .
+     *
+     *
+     * @return Http response
+     */
+    public function fooGet()
+    {
+        $input = Request::all();
+
+        //path params validation
+
+
+        //not path params validation
+
+        return response('How about implementing fooGet as a get method ?');
+    }
+}