added custom template

Author: samuraee

README.md

@@ -23,15 +23,15 @@ php artisan vendor:publish
 
 ### Example
 ```php
-//default template from xml.php config file like: '<root></root>'
+// basic usage with default config from xml.php file
 Route::get('/', function () {
     return response()->xml(User::all());
 });
 
 
 // custom template like: '<result></result>'
 Route::get('/foo', function () {
-    return response()->xml(['foo' => 1, 'bar' => 2, 'baz' => 3], '<result></result>);
+    return response()->xml(['foo' => 1, 'bar' => 2, 'baz' => 3], [], '<result></result>);
 });
 ```
 

src/XmlResponse/XmlResponse.php

@@ -100,10 +100,12 @@ private function addAttribute($attribute = [], \SimpleXMLElement $xml)
      * @param $array
      * @param bool $xml
      * @param array $headerAttribute
+     * @param string $template
+     *
      * @return mixed
      * @throws XmlResponseException
      */
-    function array2xml($array, $xml = false, $headerAttribute = [])
+    function array2xml($array, $xml = false, $headerAttribute = [], $template = null)
     {
         if (!$this->isType(gettype($array))){
             throw new XmlResponseException('It is not possible to convert the data');
@@ -113,8 +115,10 @@ function array2xml($array, $xml = false, $headerAttribute = [])
             $array = $array->toArray();
         }
 
+        $tmpl = empty($template) ? $this->template : $template;
+
         if($xml === false){
-            $xml = new \SimpleXMLElement($this->template);
+            $xml = new \SimpleXMLElement($tmpl);
         }
 
         $this->addAttribute($headerAttribute, $xml);

src/XmlResponse/XmlResponseServiceProvider.php

@@ -25,8 +25,8 @@ public function boot()
 
     public function register()
     {
-        Response::macro('xml', function ($value, $headerTemplate = []) {
-            return (new XmlResponse())->array2xml($value, false, $headerTemplate);
+        Response::macro('xml', function ($value, $headerTemplate = [], $template = null) {
+            return (new XmlResponse())->array2xml($value, false, $headerTemplate, $template);
         });
     }
 }