Initial Upload

lib/Helper/Profiler.php

@@ -0,0 +1,62 @@
+<?php
+/*
+ * Copyright (C) 2021 Xibo Signage Ltd
+ *
+ * Xibo - Digital Signage - http://www.xibo.org.uk
+ *
+ * This file is part of Xibo.
+ *
+ * Xibo is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * Xibo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Xibo\Helper;
+
+/**
+ * Class Profiler
+ * @package Xibo\Helper
+ */
+class Profiler
+{
+    private static $profiles = [];
+
+    /**
+     * @param $key
+     * @param null $logger
+     */
+    public static function start($key, $logger = null)
+    {
+        $start = microtime(true);
+        self::$profiles[$key] = $start;
+
+        if ($logger !== null) {
+            $logger->debug('PROFILE: ' . $key . ' - start: ' . $start);
+        }
+    }
+
+    /**
+     * @param $key
+     * @param null $logger
+     */
+    public static function end($key, $logger = null)
+    {
+        $start = self::$profiles[$key] ?? 0;
+        $end = microtime(true);
+        unset(self::$profiles[$key]);
+
+        if ($logger !== null) {
+            $logger->debug('PROFILE: ' . $key . ' - end: ' . $end
+                . ', duration: ' . ($end - $start));
+        }
+    }
+}