removed trailing whitespaces

.github/ISSUE_TEMPLATE/bug_report.md

@@ -24,5 +24,5 @@ Browser, OS, type of connection, unusual software, ...
 What should have happened
 
 ## Screenshots
-If necessary, add screenshots of the test. 
+If necessary, add screenshots of the test.
 F12 > Network screenshots can be particularly useful

.gitignore

@@ -1,2 +1,3 @@
 results/idObfuscation_salt.php
 backend/getIP_serverLocation.php
+db-dir/

Dockerfile

@@ -29,7 +29,7 @@ COPY docker/servers.json /servers.json
 COPY docker/*.php /speedtest/
 COPY docker/entrypoint.sh /
 
-# Prepare default environment variables 
+# Prepare default environment variables
 ENV TITLE=LibreSpeed
 ENV MODE=standalone
 ENV PASSWORD=password

README.md

@@ -10,7 +10,7 @@ This is a very lightweight speed test implemented in Javascript, using XMLHttpRe
 [Take a speed test](https://librespeed.org)
 
 ## Compatibility
-All modern browsers are supported: IE11, latest Edge, latest Chrome, latest Firefox, latest Safari.  
+All modern browsers are supported: IE11, latest Edge, latest Chrome, latest Firefox, latest Safari.
 Works with mobile versions too.
 
 ## Features
@@ -61,8 +61,8 @@ A Go implementation is available in the [`speedtest-go`](https://github.com/libr
 A partial Node.js implementation is available in the `node` branch, developed by [dunklesToast](https://github.com/dunklesToast). It's not recommended to use at the moment.
 
 ## Donate
-[![Donate with Liberapay](https://liberapay.com/assets/widgets/donate.svg)](https://liberapay.com/fdossena/donate)  
-[Donate with PayPal](https://www.paypal.me/sineisochronic)  
+[![Donate with Liberapay](https://liberapay.com/assets/widgets/donate.svg)](https://liberapay.com/fdossena/donate)
+[Donate with PayPal](https://www.paypal.me/sineisochronic)
 
 ## License
 Copyright (C) 2016-2022 Federico Dossena

backend/getIP.php

@@ -108,7 +108,7 @@ function getIsp($rawIspInfo)
 {
     if (is_array($rawIspInfo)) {
         /* variant with no token
-        has json like: 
+        has json like:
         {
             "ip": "xxx.xxx.xxx.xxx",
             "hostname": "example.com",
@@ -173,7 +173,7 @@ function getIsp($rawIspInfo)
             "domains": {
                 "total": 0,
                 "domains": [
-                
+
                 ]
             }
             }

doc.md

@@ -1,6 +1,6 @@
 # LibreSpeed
 
-> by Federico Dossena  
+> by Federico Dossena
 > Version 5.2.4
 > [https://github.com/librespeed/speedtest/](https://github.com/librespeed/speedtest/)
 
@@ -109,7 +109,7 @@ A basic front-end for visualizing and searching tests by ID is available in `res
 A login is required to access the interface. __Important__: change the default password in `results/telemetry_settings.php`.
 
 #### The end
-Now that the test is installed, rename one of the examples to `index.html` and delete the other examples.  
+Now that the test is installed, rename one of the examples to `index.html` and delete the other examples.
 The best starting point for most people is `example-singleServer-gauges.html`. If you want to use telemetry and results sharing, use `example-singleServer-full.html` instead.
 
 If you're not using telemetry and results sharing, you can delete the `results` folder too.
@@ -459,7 +459,7 @@ s.selectServer(function(server){
     //do something
 })
 ```
-The `selectServer` function is asynchronous in order to avoid freeing the UI, and it will run a callback function when it is done choosing the server with the lowest ping.  
+The `selectServer` function is asynchronous in order to avoid freeing the UI, and it will run a callback function when it is done choosing the server with the lowest ping.
 The `server` argument is the selected server, and you can display it in the UI if you want. __You cannot start the test until the selection is done!__
 
 You can also set the test point manually (for instance, from a combobox in the UI):
@@ -483,7 +483,7 @@ s.abort();
 When the test is finished, you can run it again if you want, or you can just destroy `s`.
 
 ## Implementation details
-The purpose of this section is to help developers who want to make changes to the inner workings of the speed test.  
+The purpose of this section is to help developers who want to make changes to the inner workings of the speed test.
 It will be divided into 4 sections: `speedtest.js`, `speedtest_worker.js`, the `backend` files and the `results` files.
 
 ### `speedtest.js`
@@ -515,7 +515,7 @@ You can think of this as a finite state machine. These are the states (use getSt
         - `ulProgress`: progress of the upload test as a float 0-1
         - `pingProgress`: progress of the ping/jitter test as a float 0-1
         - `testState`: state of the test (-1=not started, 0=starting, 1=download test, 2=ping+jitter test, 3=upload test, 4=finished, 5=aborted)
-        - `clientIp`: IP address of the client performing the test (and optionally ISP and distance) 
+        - `clientIp`: IP address of the client performing the test (and optionally ISP and distance)
     At the end of the test, the `onend` function will be called, with a boolean specifying whether the test was aborted or if it ended normally.
     The test can be aborted at any time with `abort()`.
     At the end of the test, it will move to state 4
@@ -575,7 +575,7 @@ Starts the test.
 
 Note (multiple points of test): the selected server will be added to the `telemetry_extra` string. If this string was already set, then `telemetry_extra` will be a JSON string containing both the server and the original string
 
-During the test, the `onupdate(data)` callback function will be called periodically with data from the worker.  
+During the test, the `onupdate(data)` callback function will be called periodically with data from the worker.
 At the end of the test, the `onend(aborted)` function will be called with a boolean telling you if the test was aborted or if it ended normally.
 
 ##### abort()
@@ -747,8 +747,8 @@ This will point to our static files and set the test to only do ping/jitter, dow
 These are the most common issues reported by users, and how to fix them. If you still need help, contact me at [info@fdossena.com](mailto:info@fdossena.com).
 
 #### Download test gives very low result
-Are garbage.php and empty.php (or your replacements) reachable?  
-Press F12, select network and start the test. Do you see errors? (cancelled requests are not errors)  
+Are garbage.php and empty.php (or your replacements) reachable?
+Press F12, select network and start the test. Do you see errors? (cancelled requests are not errors)
 If a small download starts, open it in a text editor. Does it say it's missing openssl_random_pseudo_bytes()? In this case, install OpenSSL (this is usually included when you install Apache and PHP on most distros).
 
 #### Upload test is inaccurate, and/or I see lag spikes
@@ -764,15 +764,15 @@ You're running the test on localhost, therefore it is trying to measure the spee
 Make sure your server is sending the `Connection:keep-alive` header
 
 #### The server is behind a load balancer, proxy, etc. and I get the wrong IP address
-Edit getIP.php and replace lines 14-23 with what is more appropriate in your scenario.  
+Edit getIP.php and replace lines 14-23 with what is more appropriate in your scenario.
 Example: `$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];`
 
 #### The results sharing just generates a blank image
-If the image doesn't display and the browser displays a broken image icon, FreeType2 is not installed or configured properly.  
+If the image doesn't display and the browser displays a broken image icon, FreeType2 is not installed or configured properly.
 If the image is blank, this usually happens because PHP can't find the font files inside the `results` folder. You can fix your PHP config or edit `results/index.php` and use absolute paths for the fonts. This is a [known issue with PHP](http://php.net/manual/en/function.imagefttext.php) and no real solution is known.
 
 #### My server is behind Cloudflare and I can't reach full speed on some of the tests
-This is not a speed test related issue, as it can be replicated in virtually any HTTP file upload/download.  
+This is not a speed test related issue, as it can be replicated in virtually any HTTP file upload/download.
 Go to your domain's DNS settings and change "DNS and HTTP proxy (CDN)" to "DNS only", and wait for the settings to be applied (can take a few minutes).
 
 #### On Windows Server, using IIS, the upload test doesn't work, CORS errors are visible in the console
@@ -781,26 +781,26 @@ This is a configuration issue. Make a file called web.config in wwwroot and adap
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
   <system.webServer>
-    <cors enabled="true" failUnlistedOrigins="false"> 
-      <add origin="*"> 
+    <cors enabled="true" failUnlistedOrigins="false">
+      <add origin="*">
         <allowHeaders allowAllRequestedHeaders="true" />
-        <allowMethods> 
-          <add method="GET" /> 
-          <add method="POST" /> 
-          <add method="PUT" /> 
-          <add method="DELETE" /> 
-          <add method="OPTIONS" /> 
-        </allowMethods> 
+        <allowMethods>
+          <add method="GET" />
+          <add method="POST" />
+          <add method="PUT" />
+          <add method="DELETE" />
+          <add method="OPTIONS" />
+        </allowMethods>
         <exposeHeaders>
-        </exposeHeaders> 
+        </exposeHeaders>
       </add>
-    </cors> 
-  </system.webServer> 
+    </cors>
+  </system.webServer>
 </configuration>
 ```
 
 #### ID obfuscation doesn't work (incorrect output, blank results image)
-ID obfuscation only works on 64-bit PHP (requires PHP_INT_SIZE to be 8).  
+ID obfuscation only works on 64-bit PHP (requires PHP_INT_SIZE to be 8).
 Note that older versions of PHP 5 on Windows use PHP_INT_SIZE of 4, even if they're 64 bit. If you're in this situation, update your PHP install.
 
 Also, make sure that the web server has write permission on the `results` folder.
@@ -818,7 +818,7 @@ Also, make sure that the web server has write permission on the `results` folder
 ## Contributing
 Since this is an open source project, you can modify it.
 
-If you made some changes that you think should make it into the main project, send a Pull Request on GitHub, or contact me at [info@fdossena.com](mailto:info@fdossena.com).  
+If you made some changes that you think should make it into the main project, send a Pull Request on GitHub, or contact me at [info@fdossena.com](mailto:info@fdossena.com).
 We don't require you to use a specific coding convention, write the code however you want and we'll change the formatting if necessary.
 
 Donations are also appreciated: you can donate with [PayPal](https://www.paypal.me/sineisochronic) or [Liberapay](https://liberapay.com/fdossena/donate).

doc_docker.md

@@ -120,7 +120,7 @@ In frontend mode, LibreSpeed serves clients the Web UI and a list of servers. To
     ```
     Note: if a server only supports HTTP or HTTPS, specify the protocol in the server field. If it supports both, just use `//`.
 * Mount this file to `/servers.json` in the container (example at the end of this file)
-    
+
 The test can be accessed on port 80.
 
 Here's a list of additional environment variables available in this mode:

docker/entrypoint.sh

@@ -37,7 +37,7 @@ fi
 # Apply Telemetry settings when running in standalone or frontend mode and telemetry is enabled
 if [[ "$TELEMETRY" == "true" && ( "$MODE" == "frontend" || "$MODE" == "standalone" ) ]]; then
   cp -r /speedtest/results /var/www/html/results
-  
+
   if [ "$MODE" == "frontend" ]; then
     mkdir /var/www/html/backend
     cp /speedtest/backend/getIP_util.php /var/www/html/backend
@@ -82,7 +82,7 @@ chown -R www-data /var/www/html/*
 # Allow selection of Apache port for network_mode: host
 if [ "$WEBPORT" != "80" ]; then
   sed -i "s/^Listen 80\$/Listen $WEBPORT/g" /etc/apache2/ports.conf
-  sed -i "s/*:80>/*:$WEBPORT>/g" /etc/apache2/sites-available/000-default.conf 
+  sed -i "s/*:80>/*:$WEBPORT>/g" /etc/apache2/sites-available/000-default.conf
 fi
 
 echo "Done, Starting APACHE"

examples/example-multipleServers-pretty.html

@@ -70,7 +70,7 @@
         s.addTestPoints(SPEEDTEST_SERVERS);
         selectServer();
     }
-    
+
 }
 
 

results/json.php

@@ -55,5 +55,5 @@ function formatSpeedtestData($speedtest)
     echo '{}';
 }
 $speedtest = formatSpeedtestData($speedtest);
- 
+
 echo json_encode(array('timestamp'=>$speedtest['timestamp'],'download'=>$speedtest['dl'],'upload'=>$speedtest['ul'],'ping'=>$speedtest['ping'],'jitter'=>$speedtest['jitter'],'ispinfo'=>$speedtest['ispinfo']));

results/sanitycheck.php

@@ -171,7 +171,7 @@
 print_r($pdo);
 if(!isset($pdo)){
 	echo 'got nothing';
-} 
+}
 if($pdo == false){
 	echo 'got a false';
 }
@@ -186,4 +186,4 @@
 $speedtest = getSpeedtestUserById(1);
 print_r ($speedtest);
 */
-?>
+?>

results/telemetry_db.php

@@ -15,7 +15,7 @@ function getPdo($returnErrorMessage = false)
     ) {
 		if($returnErrorMessage){
 			return 'missing TELEMETRY_SETTINGS_FILE';
-		} 
+		}
         return false;
     }
 
@@ -24,7 +24,7 @@ function getPdo($returnErrorMessage = false)
     if (!isset($db_type)) {
 		if($returnErrorMessage){
 			return "db_type not set in '" . TELEMETRY_SETTINGS_FILE . "'";
-		} 
+		}
         return false;
     }
 
@@ -41,7 +41,7 @@ function getPdo($returnErrorMessage = false)
             )) {
 				if($returnErrorMessage){
 					return "Required MSSQL database settings missing in '" . TELEMETRY_SETTINGS_FILE . "'";
-				} 
+				}
                 return false;
             }
 
@@ -53,7 +53,7 @@ function getPdo($returnErrorMessage = false)
 				) {
 				if($returnErrorMessage){
 					return "Required MSSQL database settings missing in '" . TELEMETRY_SETTINGS_FILE . "'";
-				} 
+				}
                 return false;
             }
             $dsn = 'sqlsrv:'
@@ -84,7 +84,7 @@ function getPdo($returnErrorMessage = false)
             )) {
                 if($returnErrorMessage){
 					return "Required mysql database settings missing in '" . TELEMETRY_SETTINGS_FILE . "'";
-				} 
+				}
 				return false;
             }
 
@@ -100,7 +100,7 @@ function getPdo($returnErrorMessage = false)
             if (!isset($Sqlite_db_file)) {
 				if($returnErrorMessage){
 					return "Required sqlite database settings missing in '" . TELEMETRY_SETTINGS_FILE . "'";
-				} 
+				}
                 return false;
             }
 
@@ -135,7 +135,7 @@ function getPdo($returnErrorMessage = false)
             )) {
                 if($returnErrorMessage){
 					return "Required postgresql database settings missing in '" . TELEMETRY_SETTINGS_FILE . "'";
-				} 
+				}
 				return false;
             }
 
@@ -148,13 +148,13 @@ function getPdo($returnErrorMessage = false)
     } catch (Exception $e) {
 		if($returnErrorMessage){
 			return $e->getMessage();
-		} 
+		}
         return false;
     }
 
 	if($returnErrorMessage){
 		return "db_type '" . $db_type . "' not supported";
-	} 
+	}
     return false;
 }
 
@@ -179,7 +179,7 @@ function insertSpeedtestUser($ip, $ispinfo, $extra, $ua, $lang, $dl, $ul, $ping,
     if (!($pdo instanceof PDO)) {
 		if($returnExceptionOnError){
 			return new Exception("Failed to get database connection object");
-		} 
+		}
         return false;
     }
 
@@ -196,7 +196,7 @@ function insertSpeedtestUser($ip, $ispinfo, $extra, $ua, $lang, $dl, $ul, $ping,
     } catch (Exception $e) {
 		if($returnExceptionOnError){
 			return $e;
-		} 
+		}
         return false;
     }
 
@@ -222,7 +222,7 @@ function getSpeedtestUserById($id,$returnExceptionOnError = false)
     if (!($pdo instanceof PDO)) {
 		if($returnExceptionOnError){
 			return new Exception("Failed to get database connection object");
-		} 
+		}
         return false;
     }
 
@@ -243,7 +243,7 @@ function getSpeedtestUserById($id,$returnExceptionOnError = false)
     } catch (Exception $e) {
 		if($returnExceptionOnError){
 			return $e;
-		} 
+		}
         return false;
     }
 

results/telemetry_mssql.sql

@@ -17,7 +17,7 @@ CREATE TABLE [dbo].[speedtest_users](
 	[ping] [nvarchar](max) NULL,
 	[jitter] [nvarchar](max) NULL,
 	[log] [nvarchar](max) NULL,
- CONSTRAINT [PK_speedtest_users] PRIMARY KEY CLUSTERED 
+ CONSTRAINT [PK_speedtest_users] PRIMARY KEY CLUSTERED
 (
 	[id] ASC
 )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]

results/telemetry_postgresql.sql

@@ -15,14 +15,14 @@ SET client_min_messages = warning;
 SET row_security = off;
 
 --
--- Name: plpgsql; Type: EXTENSION; Schema: -; Owner: 
+-- Name: plpgsql; Type: EXTENSION; Schema: -; Owner:
 --
 
 CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
 
 
 --
--- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner: 
+-- Name: EXTENSION plpgsql; Type: COMMENT; Schema: -; Owner:
 --
 
 COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
@@ -68,7 +68,7 @@ CREATE SEQUENCE speedtest_users_id_seq
     CACHE 1;
 
 -- Commented out the following line because it assumes the user of the speedtest server, @bplower
--- ALTER TABLE speedtest_users_id_seq OWNER TO speedtest; 
+-- ALTER TABLE speedtest_users_id_seq OWNER TO speedtest;
 
 --
 -- Name: speedtest_users_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: speedtest