Implement FILE-DUMPER class

Author: DigitalTimK

.gitignore

@@ -1,5 +1,6 @@
 composer.phar
 /vendor/
+/var/
 composer.lock
 .DS_Store
 

src/Util/FileDumper.php

@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * BigBlueButton open source conferencing system - https://www.bigbluebutton.org/.
+ *
+ * Copyright (c) 2016-2023 BigBlueButton Inc. and by respective authors (see below).
+ *
+ * This program is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation; either version 3.0 of the License, or (at your option) any later
+ * version.
+ *
+ * BigBlueButton 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace BigBlueButton\Util;
+
+class FileDumper
+{
+    private const LINE   = "------------------------------------------------------------------------------------------------------------------------\n";
+    private const FOLDER = './var/dump/';
+
+    /**
+     * @param mixed $var
+     */
+    public static function DUMP($var): void
+    {
+        // Define contents
+        $calledFrom = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 1)[0];
+        $headline1  = "{$calledFrom['file']} (Line: {$calledFrom['line']})";
+        $headline2  = "{$calledFrom['class']}::{$calledFrom['function']}()";
+        $dateTime   = (new \DateTime())->format('Y_m_d_\T_H_i_s.u');
+        $filename   = "dump_{$dateTime}.txt";
+
+        // Create folder if not exist
+        if (!file_exists(self::FOLDER)) {
+            mkdir(self::FOLDER, 0755, true);
+        }
+
+        // dump content in file
+        ob_start();
+        echo self::LINE;
+        echo "File: {$headline1}\n";
+        echo "Func: {$headline2}\n";
+        echo "Date: {$dateTime}\n";
+        echo self::LINE;
+        var_dump($var);
+        echo self::LINE;
+        file_put_contents(self::FOLDER . $filename, ob_get_contents());
+        ob_end_clean();
+    }
+}