diff --git a/Utils/GlobalVariables.php b/Utils/GlobalVariables.php
deleted file mode 100755
index 3224a93d..00000000
--- a/Utils/GlobalVariables.php
+++ /dev/null
@@ -1,260 +0,0 @@
-<?php
-/* This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation, either version 3 of the License, or
-  (at your option) any later version.
-
-  This program 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 General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-# General variables
-$main_dir = dirname(__DIR__) . '/Conformance-Frontend/';
-$session_dir = (isset($_SESSION['locate'])) ? $_SESSION['locate'] : dirname(__DIR__) . '/Conformance-Frontend/temp';
-$mpd_dom;
-$mpd_doc;
-$mpd_url = '';
-$mpd_features;
-$mpd_validation_only = 0;
-$uploaded = false;
-$current_period = 0;
-$current_adaptation_set = 0;
-$current_representation = 0;
-$period_timing_info = array();
-$segment_accesses = array();
-$profiles = array();
-$sizearray = array();
-$additional_flags = '';
-$error_message = 1;
-$warning_message = 1;
-$info_message = 1;
-$suppressatomlevel = 0;
-$profileCommandLine=array();
-
-# HLS variable
-$hls_manifest = 0;
-$hls_manifest_type = "";
-$hls_stream_inf_file = 'StreamINF';
-$hls_x_media_file = 'XMedia';
-$hls_iframe_file = 'IFrameByteRange';
-$hls_tag = '';
-$hls_error_file = '$hls_tag$log';
-$hls_info_file = '$hls_tag$_infofile';
-$hls_mdat_file = 'mdatoffset';
-$hls_current_index = 0;
-$hls_media_types = array('video' => array(), 'iframe' => array(), 'audio' => array(), 'subtitle' => array(), 'unknown' => array());
-
-# DASH-IF IOP variables
-$dashif_conformance = false;
-
-# DASH-IF IOP LL variables
-$low_latency_dashif_conformance = false;
-$low_latency_cross_validation_file = '';
-$inband_event_stream_info = array();
-$utc_timing_info = array();
-$service_description_info = array();
-$availability_times = array();
-
-# CMAF variables
-$cmaf_conformance = false;
-$cmaf_mediaTypes;
-$cmaf_mediaProfiles;
-$infofile_template = '';
-$compinfo_file = '';
-$comparison_folder = '';
-$presentation_infofile = '';
-$selectionset_infofile = '';
-$alignedswitching_infofile= '';
-
-# HbbTV_DVB variables
-$hbbtv_conformance = false;
-$dvb_conformance = false;
-$dvb_conformance_2018 = false;
-$dvb_conformance_2019 = false;
-$bitrate_script = '';
-$segment_duration_script = '';
-$subtitle_segments_location = '';
-$hbbtv_dvb_crossvalidation_logfile = '';
-
-# CTA WAVE variables
-$ctawave_conformance = false;
-$CTApresentation_infofile = '';
-$CTAselectionset_infofile = '';
-$CTAspliceConstraitsLog = '';
-
-# DASH schema version
-$schema_url = '';
-
-if (isset($_POST['urlcode'])){
-    $url_array = json_decode($_POST['urlcode']);
-    $mpd_url = $url_array[0];
-    $_SESSION['url'] = $mpd_url;
-    
-    $mpd_validation_only = $url_array[1];
-    $cmaf_conformance = $url_array[2];
-    $dvb_conformance_2019 = $url_array[3];
-    $dvb_conformance_2018 = $url_array[4];
-    $dvb_conformance = ($dvb_conformance_2018 || $dvb_conformance_2019) ? 1 : 0;
-    $hbbtv_conformance = $url_array[5];
-    $dashif_conformance=$url_array[6];
-    $ctawave_conformance=$url_array[7];
-    $low_latency_dashif_conformance = $url_array[8];
-    $schema_url = $url_array[9];
-}
-if (isset($_POST['urlcodehls'])){
-    $url_array = json_decode($_POST['urlcodehls']);
-    $mpd_url = $url_array[0];
-    $_SESSION['url'] = $mpd_url;
-    
-    $cmaf_conformance = $url_array[1];
-    $ctawave_conformance=$url_array[2];
-    
-    $hls_manifest = 1;
-    $main_dir = dirname(__DIR__) . '/Conformance-Frontend-HLS/';
-    $session_dir = (isset($_SESSION['locate'])) ? $_SESSION['locate'] : dirname(__DIR__) . '/Conformance-Frontend-HLS/temp';
-}
-if (isset($_SESSION['url']))
-    $mpd_url = $_SESSION['url'];
-if (isset($_SESSION['foldername']))
-    $foldername = $_SESSION['foldername'];
-if (isset($_FILES['afile']['tmp_name'])){
-    $_SESSION['fileContent'] = file_get_contents($_FILES['afile']['tmp_name']);
-    $uploaded = true;
-}
-
-# Command line arguments
-if(isset($_POST['url'])){
-    $mpd_url = json_decode($_POST['url']);
-    if(strpos($mpd_url, '.m3u8') !== FALSE){
-        $hls_manifest = 1;
-    }
-}
-if(isset($_POST['mpdonly'])){
-    if($hls_manifest)
-        echo "\n\n\033[".'0;34'."m"."The option 'mpdonly' can only be used for DASH manifests, ignoring for this test..."."\033[0m"."\n\n";
-    else
-        $mpd_validation_only = 1;
-}
-if(isset($_POST['cmaf'])){
-    $cmaf_conformance = 1;
-}
-if(isset($_POST['dvb'])){
-    if($hls_manifest)
-        echo "\n\n\033[".'0;34'."m"."The option 'dvb' can only be used for DASH manifests, ignoring for this test..."."\033[0m"."\n\n";
-    else {
-        $dvb_conformance = 1;
-        $dvb_conformance_2018 = 1;
-    }
-}
-if(isset($_POST['hbbtv'])){
-    if($hls_manifest)
-        echo "\n\n\033[".'0;34'."m"."The option 'hbbtv' can only be used for DASH manifests, ignoring for this test..."."\033[0m"."\n\n";
-    else
-        $hbbtv_conformance = 1;
-}
-if(isset($_POST['dashif'])){
-    if($hls_manifest)
-        echo "\n\n\033[".'0;34'."m"."The option 'dashif' can only be used for DASH manifests, ignoring for this test..."."\033[0m"."\n\n";
-    else
-        $dashif_conformance = 1;
-}
-if(isset($_POST['lldashif'])){
-    if($hls_manifest)
-        echo "\n\n\033[".'0;34'."m"."The option 'dashif' can only be used for DASH manifests, ignoring for this test..."."\033[0m"."\n\n";
-    else
-        $low_latency_dashif_conformance = 1;
-}
-if(isset($_POST['ctawave'])){
-    $ctawave_conformance = 1;
-}
-if(isset($_POST['schema'])){
-    $schema_url = json_decode($_POST['schema']);
-}
-if (isset($_POST['noerror'])){
-    $error_message = 0;
-}
-if (isset($_POST['nowarning'])){
-    $warning_message = 0;
-}
-if (isset($_POST['noinfo'])){
-    $info_message = 0;
-}
-if (isset($_POST['suppressatomlevel'])){
-    $suppressatomlevel = 1;
-}
-if(isset($_POST['profile'])){
-    $profileCommandLine = (array)json_decode($_POST['profile'],true);
-}
-# Important for Backend block
-$command_file = 'command.txt';
-$config_file = 'config_file.txt';
-$stderr_file = 'stderr.txt';
-$leafinfo_file = 'leafinfo.txt';
-$atominfo_file = 'atominfo.xml';
-$sample_data = 'sample_data';
-
-# Important for reporting
-$counter_file = '';
-$counter_dir = $main_dir . 'visitorLogs';
-$counter_write = TRUE;
-$mpd_log = 'mpdreport';
-$featurelist_log = 'featuresList.xml';
-$featurelist_log_html = 'featuretable.html';
-$progress_report = 'progress.xml';
-$progress_xml = '';
-$missinglink_file = 'missinglink';
-$mpd_xml_string = '<mpdresult><xlink>No Result</xlink><schema>No Result</schema><schematron>No Result</schematron></mpdresult>';
-$mpd_xml = '';
-$mpd_xml_report = 'mpdresult.xml';
-
-$adaptation_set_template = 'Adapt$AS$';
-$adaptation_set_error_log_template = $adaptation_set_template . '_CrossInfofile';
-
-$reprsentation_template = 'Adapt$AS$rep$R$';
-$reprsentation_xml_template = $reprsentation_template;
-$reprsentation_error_log_template = $reprsentation_template . 'log';
-$reprsentation_info_log_template = $reprsentation_template . '_infofile';
-$reprsentation_index_template = $reprsentation_template . '.txt';
-$reprsentation_mdat_template = $reprsentation_template . 'mdatoffset';
-
-$string_info = '<!doctype html> 
-<html lang="en">
-<head>
-  <meta charset="utf-8">
-  <title>Log detail</title>
-  <style>
-    table, th, td {
-      border: 1px solid black;
-      border-collapse: collapse;
-    }
-  </style>
-  <p>***Legend: <font color="red">Errors</font>, <font color="orange">Warnings</font>, <font color="blue">Information</font> ***  </p>
-</head>
-<body>
-    <div id="logtable">$Table$</div>
-</body>
-</html>';
-
-$modules = array();
-
-# Initialize DASH-IF IOP, Low Latency DASH, CMAF, HbbTV_DVB, CTA WAVE modules only when it is requested
-if($dashif_conformance){
-    include '../DASH/IOP/IOP_Initialization.php';
-}
-if($low_latency_dashif_conformance){
-    include '../DASH/LowLatency/LowLatency_Initialization.php';
-}
-if($cmaf_conformance){
-    include '../CMAF/CMAFInitialization.php';
-}
-if($hbbtv_conformance || $dvb_conformance){
-    include '../HbbTV_DVB/HbbTV_DVB_Initialization.php';
-}
-if($ctawave_conformance){
-    include '../CMAF/CTAWAVE/CTAWAVE_Initialization.php';
-}
diff --git a/testfile b/testfile
new file mode 100644
index 00000000..e69de29b