Added more logging for LDAP client

app/Core/Ldap/Client.php

@@ -3,6 +3,7 @@
 namespace Kanboard\Core\Ldap;
 
 use LogicException;
+use Psr\Log\LoggerInterface;
 
 /**
  * LDAP Client
@@ -20,6 +21,14 @@ class Client
      */
     protected $ldap;
 
+    /**
+     * Logger instance
+     *
+     * @access private
+     * @var LoggerInterface
+     */
+    private $logger;
+
     /**
      * Establish LDAP connection
      *
@@ -165,4 +174,28 @@ class Client
     {
         return LDAP_PASSWORD;
     }
+
+    /**
+     * Set logger
+     *
+     * @access public
+     * @param  LoggerInterface $logger
+     * @return Client
+     */
+    public function setLogger(LoggerInterface $logger)
+    {
+        $this->logger = $logger;
+        return $this;
+    }
+
+    /**
+     * Get logger
+     *
+     * @access public
+     * @return LoggerInterface
+     */
+    public function getLogger()
+    {
+        return $this->logger;
+    }
 }