Nested params are masked (#4)

Author: tachirodriguez

src/ParamsFilter.php

@@ -27,8 +27,13 @@ public function init()
 
         $this->paramsFilter = function ($notice) {
             foreach ($this->params as $param) {
-                if (isset($notice['params'][$param])) {
-                    $notice['params'][$param] = $this->replacement;
+                $paramsToReplace = $this->explodeParams($param);
+
+                if ((count($paramsToReplace) === 1) && isset($notice['params'][$paramsToReplace[0]])) {
+                    $notice['params'][$paramsToReplace[0]] = $this->replacement;
+                }
+                if ((count($paramsToReplace) === 2) && isset($notice['params'][$paramsToReplace[0]][$paramsToReplace[1]])) {
+                    $notice['params'][$paramsToReplace[0]][$paramsToReplace[1]] = $this->replacement;
                 }
             }
             return $notice;
@@ -45,4 +50,20 @@ public function getParamsFilter()
         return $this->paramsFilter;
     }
 
+    /**
+     * @param string $param
+     * @return string[]
+     */
+    private function explodeParams(string $param): array
+    {
+        $superglobals = ['_GET.', '_POST.', '_COOKIE.', '_SERVER.', '_ENV.', '_FILES.'];
+        foreach ($superglobals as $superglobal) {
+            if (strpos($param, $superglobal) === 0) {
+                $param = str_replace($superglobal, "", $param);
+                return explode(".", $param);
+            }
+        }
+        return [$param];
+    }
+
 }