primo commit

plugins/system/log/src/Extension/Log.php

@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * @package     Joomla.Plugin
+ * @subpackage  System.log
+ *
+ * @copyright   (C) 2007 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Plugin\System\Log\Extension;
+
+use Joomla\CMS\Authentication\Authentication;
+use Joomla\CMS\Log\Log as Logger;
+use Joomla\CMS\Plugin\CMSPlugin;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Joomla! System Logging Plugin.
+ *
+ * @since  1.5
+ */
+final class Log extends CMSPlugin
+{
+    /**
+     * Called if user fails to be logged in.
+     *
+     * @param   array  $response  Array of response data.
+     *
+     * @return  void
+     *
+     * @since   1.5
+     */
+    public function onUserLoginFailure($response)
+    {
+        $errorlog = [];
+
+        switch ($response['status']) {
+            case Authentication::STATUS_SUCCESS:
+                $errorlog['status']  = $response['type'] . ' CANCELED: ';
+                $errorlog['comment'] = $response['error_message'];
+                break;
+
+            case Authentication::STATUS_FAILURE:
+                $errorlog['status']  = $response['type'] . ' FAILURE: ';
+
+                if ($this->params->get('log_username', 0)) {
+                    $errorlog['comment'] = $response['error_message'] . ' ("' . $response['username'] . '")';
+                } else {
+                    $errorlog['comment'] = $response['error_message'];
+                }
+                break;
+
+            default:
+                $errorlog['status']  = $response['type'] . ' UNKNOWN ERROR: ';
+                $errorlog['comment'] = $response['error_message'];
+                break;
+        }
+
+        Logger::addLogger([], Logger::INFO);
+
+        try {
+            Logger::add($errorlog['comment'], Logger::INFO, $errorlog['status']);
+        } catch (\Exception $e) {
+            // If the log file is unwriteable during login then we should not go to the error page
+            return;
+        }
+    }
+}