Handle file uploads correct

Author: Terje Bråten

src/HttpCall/Request/BrowserKit.php

@@ -59,9 +59,13 @@ public function getContent()
 
     public function send($method, $url, $parameters = [], $files = [], $content = null, $headers = [])
     {
-        foreach ($files as $originalName => &$file) {
+        $tmpFiles = [];
+        foreach ($files as $key => &$file) {
             if (is_string($file)) {
-                $file = new UploadedFile($file, $originalName);
+                $tmpName = tempnam(sys_get_temp_dir(), 'upload');
+                copy($file, $tmpName);
+                $tmpFiles[] = $tmpName;
+                $file = new UploadedFile($tmpName, basename($file), null, null, true);
             }
         }
 
@@ -72,6 +76,10 @@ public function send($method, $url, $parameters = [], $files = [], $content = nu
         $client->followRedirects(true);
         $this->resetHttpHeaders();
 
+        foreach ($tmpFiles as $tmpName) {
+            @unlink($tmpName);
+        }
+
         return $this->mink->getSession()->getPage();
     }