fix: transforms the field name to lowercase #16

When using content()->toArray() the keys are transformed to lowercase, when a user set the field names in camelcase uppercase they won’t be found in the array.

This fix solves that issue

Author: mauricerenck

lib/ExternalPostSender.php

@@ -48,8 +48,9 @@ public function getTextFieldContent($page, $trimTextPosition)
 
         if (is_array($this->textfields)) {
             foreach ($this->textfields as $field) {
-                if (isset($content[$field]) && !empty($content[$field])) {
-                    return Str::short($content[$field], $trimTextPosition);
+                $lowercaseField = strtolower($field);
+                if (isset($content[$lowercaseField]) && !empty($content[$lowercaseField])) {
+                    return Str::short($content[$lowercaseField], $trimTextPosition);
                 }
             }
         }