LDAP authentication support (#815)

src/Ldap/SanitizingException.php

@@ -0,0 +1,40 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Ldap;
+
+/**
+ * Inspired by https://github.com/Maks3w/FR3DLdapBundle @ MIT License
+ */
+class SanitizingException extends \Exception
+{
+    protected $actualException;
+    protected $secret;
+
+    public function __construct(\Exception $actualException, $secret)
+    {
+        parent::__construct(
+            $this->stripSecret($actualException->getMessage(), $secret),
+            $actualException->getCode()
+        );
+
+        $this->actualException = $actualException;
+        $this->secret = $secret;
+    }
+
+    protected function stripSecret(string $message, string $secret)
+    {
+        return str_replace($secret, '****', $message);
+    }
+
+    public function __toString()
+    {
+        return $this->stripSecret($this->actualException->__toString(), $this->secret);
+    }
+}