Added: $_FILES to logging parameter.

Fixed: Cannot use assign-op operators with string offsets PHP error with malformed shortcodes.

Author: dave83649

src/Request.php

@@ -66,6 +66,7 @@ public function getParameterValues($parameter, $data = [])
             case 'log':
                 return [
                     'post' => $_POST,
+                    'files' => $_FILES,
                     'raw' => $this->getParameterValues('raw')
                 ];
                 break;
@@ -414,7 +415,7 @@ public function getShortcodeAtts($value)
                 $atts = @\shortcode_parse_atts($shortcode[3]);
                 foreach ($atts as $key => $value) {
                     if (isset($return[$shortcode[2]][$key])) {
-                        $return[$shortcode[2]][$key] .= $value;
+                        $return[$shortcode[2]][$key] = $return[$shortcode[2]][$key] . $value;
                     } else {
                         $return[$shortcode[2]][$key] = $value;
                     }

tests/RequestTest.php

@@ -336,6 +336,7 @@ public function testGetParameterValues()
         $parameter = 'log';
         $expected = [
             'post' => $_POST,
+            'files' => [],
             'raw' => null
         ];
         $result = $this->request->getParameterValues($parameter);