spacing fixes

Author: lohanidamodar

templates/php/base/requests/params.twig

@@ -1,11 +1,12 @@
+        $params = [];
+{% if method.parameters.all | length %}
 {% for parameter in method.parameters.all %}
 {% if parameter.required %}
         if (!isset(${{ parameter.name | caseCamel | escapeKeyword }})) {
             throw new {{spec.title | caseUcfirst}}Exception('Missing required parameter: "{{ parameter.name | caseCamel | escapeKeyword }}"');
         }
 {% endif %}
 {% endfor %}
-
 {% for parameter in method.parameters.query %}
         if (!is_null(${{ parameter.name | caseCamel | escapeKeyword }})) {
             $params['{{ parameter.name }}'] = ${{ parameter.name | caseCamel | escapeKeyword }};
@@ -22,4 +23,5 @@
         if (!is_null(${{ parameter.name | caseCamel | escapeKeyword }})) {
             $params['{{ parameter.name }}'] = ${{ parameter.name | caseCamel | escapeKeyword }};
         }
-{% endfor %}
+{% endfor %}
+{% endif %}

templates/php/src/Services/Service.php.twig

@@ -26,10 +26,8 @@ class {{ service.name | caseUcfirst }} extends Service
     public function {{ method.name | caseCamel }}({% for parameter in method.parameters.all %}{{ parameter.type | typeName }}${{ parameter.name | caseCamel | escapeKeyword }}{% if not parameter.required %} = null{% endif %}{% if not loop.last %}, {% endif %}{% endfor %}{% if 'multipart/form-data' in method.consumes %}, callable $onProgress = null{% endif %}): {{ method | getReturn }}
     {
         $path   = str_replace([{% for parameter in method.parameters.path %}'{{ '{' }}{{ parameter.name | caseCamel }}{{ '}' }}'{% if not loop.last %}, {% endif %}{% endfor %}], [{% for parameter in method.parameters.path %}${{ parameter.name | caseCamel | escapeKeyword }}{% if not loop.last %}, {% endif %}{% endfor %}], '{{ method.path }}');
-        $params = [];
 
 {{ include('php/base/requests/params.twig') }}
-
 {% if 'multipart/form-data' in method.consumes %}
 {{ include('php/base/requests/file.twig') }}
 {% else %}