Initial commit

wp-content/plugins/fluent-smtp/includes/Request/Cleaner.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace FluentMail\Includes\Request;
+
+trait Cleaner
+{
+    /**
+     * Clean up the request data.
+     *
+     * @param  array $data
+     * @return array
+     */
+    public function clean($data)
+    {
+        return $this->cleanArray($data);
+    }
+
+    /**
+     * Clean the data in the given array.
+     *
+     * @param  array $data
+     * @return array
+     */
+    protected function cleanArray(array $data)
+    {
+        return array_map(function ($value) {
+            return $this->cleanValue($value);
+        }, $data);
+    }
+
+    /**
+     * Clean the given value.
+     *
+     * @param  mixed $value
+     * @return mixed
+     */
+    protected function cleanValue($value)
+    {
+        if (is_array($value)) {
+            return $this->cleanArray($value);
+        }
+
+        return $this->transform($value);
+    }
+
+    /**
+     * Transform the given value.
+     *
+     * @param  mixed $value
+     * @return mixed
+     */
+    protected function transform($value)
+    {
+        if (is_string($value)) {
+            $value = trim($value);
+
+            if ($value === '') {
+                $value = null;
+            }
+        }
+
+        return $value;
+    }
+}