Modernized php

README.md

@@ -8,32 +8,30 @@ Installation instructions:
 
 You'll need to have php with pdo_mysql, pcre, json and date extension, a web-server and a MySQL server installed.
 When you have everything installed, you'll have to create a database and a user for the script.
-Then edit the configuration in common_config.php to reflect the appropriate database settings and to modify the settings the way you like them.
+Then edit the configuration in `common_config.php` to reflect the appropriate database settings and to modify the settings the way you like them.
 Then copy the scripts to your web-server directory and run the `setup.php` script from cli, if possible.
 Note: If you updated the script, please run `setup.php` again, to make sure, that any database changes are applied and no errors occur.
 At last, set up cron jobs for the scripts in the `cron` directory.
 
 Recommended schedule:
 
-update.php - every 24 hours
+`update.php` - every 24 hours
 
-phishing_tests.php - every 24 hours, shortly after update.php
+`phishing_tests.php` - every 24 hours, shortly after `update.php`
 
-scam_tests.php - every 24 hours
+`tests.php` - every 15 minutes
-
-tests.php - every 15 minutes
 
 Translating:
 ------------
 
-Copy lang_en.php and rename it to lang_YOUR_LANGCODE.php
+Copy `lang_en.php` and rename it to `lang_YOUR_LANGCODE.php`
 Then edit the file and translate the messages into your language and change $I to $T at the top.
 If you ever use a ' character, you have to escape it by using \' instead, or the script will fail.
-When you are done, you have to edit common_config.php, to include your translation. Simply add a line with
+When you are done, you have to edit `common_config.php`, to include your translation. Simply add a line with
 `'lang_code' => 'Language name',`
 to the $L array below the settings, similar to what I did for the German translation.
 Please share your translation with me, so I can add it to the official version.
-To update your translation, you can copy each new string to your translation file or edit the automated lang_update.php script to reflect you language and run it.
+To update your translation, you can copy each new string to your translation file or edit the automated `lang_update.php` script to reflect you language and run it.
 
 Live Demo:
 ----------

common_config.php

@@ -19,44 +19,42 @@
 */
 
 // Configuration
-define('DBHOST', 'localhost'); // Database host
+const DBHOST = 'localhost'; // Database host
-define('DBUSER', 'www-data'); // Database user
+const DBUSER = 'www-data'; // Database user
-define('DBPASS', 'YOUR_DB_PASS'); // Database password
+const DBPASS = 'YOUR_DB_PASS'; // Database password
-define('DBNAME', 'links'); // Database
+const DBNAME = 'links'; // Database
-define('PREFIX', ''); // Table Prefix - useful if other programs use the same names for tables - use only alpha-numeric values (A-Z, a-z, 0-9, or _)
+const PREFIX = ''; // Table Prefix - useful if other programs use the same names for tables - use only alpha-numeric values (A-Z, a-z, 0-9, or _)
-define('PERSISTENT', true); // Use persistent database conection true/false
+const PERSISTENT = true; // Use persistent database conection true/false
-define('ADMINPASS', 'YOUR_ADMIN_PASS'); // Password for the admin interface
+const ADMINPASS = 'YOUR_ADMIN_PASS'; // Password for the admin interface
-define('PROXY', '127.0.0.1:9050'); // Socks5 Proxy to connect to (Tor)
+const PROXY = '127.0.0.1:9050'; // Socks5 Proxy to connect to (Tor)
-define('USERAGENT', 'Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0'); // User-Agent to use when testing a site
+const USERAGENT = 'Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0'; // User-Agent to use when testing a site
-define('LANG', 'en'); // Default language
+const LANG = 'en'; // Default language
-define('PROMOTEPRICE', 0.025); // Price to promote a site for PROMOTETIME long
+const PROMOTEPRICE = 0.025; // Price to promote a site for PROMOTETIME long
-define('PROMOTETIME', 2592000); // Time (in seconds) to promote a site payed with PROMOTEPRICE - 864000 equals 10 days
+const PROMOTETIME = 2592000; // Time (in seconds) to promote a site payed with PROMOTEPRICE - 864000 equals 10 days
-define('PER_PAGE', 50); // Sites listed per page
+const PER_PAGE = 50; // Sites listed per page
-define('VERSION', '1'); // Script version
+const VERSION = '1'; // Script version
-define('DBVERSION', 6); // Database layout version
+const DBVERSION = 6; // Database layout version
-define('REQUIRE_APPROVAL', false); // require admin approval of new sites? true/false
+const REQUIRE_APPROVAL = false; // require admin approval of new sites? true/false
 //Categories - new links will always be put into the first one, leave it to Unsorted
 //once configured, only add new categories at the end or you have to manually adjust the database.
 $categories=['Unsorted', 'Adult/Porn', 'Communication/Social', 'Forums', 'Hacking/Programming/Software', 'Hosting', 'Libraries/Wikis', 'Link Lists', 'Market/Shop/Store', 'Other', 'Personal Sites/Blogs', 'Security/Privacy/Encryption', 'Whistleblowing', 'Empty/Error/Unknown', 'Cryptocurrencies', 'Scams', 'Fun/Games/Joke', 'Search', 'Autodetected scam (unchecked)'];
 
-
 // Language selection
-$I = [];
+$I = $T = [];
+$language = LANG;
 $L=[
 	'de' => 'Deutsch',
 	'en' => 'English',
 	'ja' => '日本語',
 	'tr' => 'Türkçe',
 ];
-if(isSet($_REQUEST['lang']) && isSet($L[$_REQUEST['lang']])){
+if(isset($_REQUEST['lang']) && isset($L[$_REQUEST['lang']])){
 	$language=$_REQUEST['lang'];
-	if(!isSet($_COOKIE['language']) || $_COOKIE['language']!==$language){
+	if(!isset($_COOKIE['language']) || $_COOKIE['language']!==$language){
 		set_secure_cookie('language', $language);
 	}
-}elseif(isSet($_COOKIE['language']) && isSet($L[$_COOKIE['language']])){
+}elseif(isset($_COOKIE['language']) && isset($L[$_COOKIE['language']])){
 	$language=$_COOKIE['language'];
-}else{
-	$language=LANG;
 }
 require_once(__DIR__.'/lang_en.php'); //always include English
 if($language!=='en'){
@@ -81,7 +79,7 @@ function print_langs(){
 	echo '</small>';
 }
 
-function blacklist_scams($address, $content){
+function blacklist_scams(string $address, string $content){
 	global $db;
 	$scams = ['Black&White Cards :: Index', 'Shadow guide | The ultimate guide of dark web ', 'ONIONLIST - SAFE .ONION LINKS LISTING', 'Dir ', 'netAuth', 'POPBUY MARKET', 'Digital Goods - Verified by GoDark Search, Hidden Links, Wiki, Escrow', 'Delta - Secure Black Market', 'DeDope', 'Unlocker - iCloud Activation Services', '222LOTTO!', 'STREAMING SERVICES ACCOUNTS', 'Red Room', 'Digital Cash'];
 	$cp_scams = ['Wonderful shop', '~ DROP BY TARYAXX ~', 'Magic CP', 'Lolita Club', 'Daft Tadjikskiy Sex Video _ Inductively Fiberless Porno Qom Along With Post Porn Com Numb _ Porn Zdarma', 'xPlay - hosting service for porn videos', 'DARK PRIVATE PACK', 'Good Porn'];
@@ -132,7 +130,7 @@ function send_headers(array $styles = []){
 	}
 }
 
-function set_secure_cookie($name, $value){
+function set_secure_cookie(string $name, string $value){
 	if (version_compare(PHP_VERSION, '7.3.0') >= 0) {
 		setcookie($name, $value, ['expires' => 0, 'path' => '/', 'domain' => '', 'secure' => is_definitely_ssl(), 'httponly' => true, 'samesite' => 'Strict']);
 	}else{
@@ -140,7 +138,7 @@ function set_secure_cookie($name, $value){
 	}
 }
 
-function is_definitely_ssl() {
+function is_definitely_ssl() : bool {
 	if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') {
 		return true;
 	}

cron/phishing_tests.php

@@ -1,5 +1,5 @@
 <?php
-// Executed every 25 hours via cron - checks for phishing clones on known phishing sites.
+// Executed daily via cronjob - checks for phishing clones on known phishing sites.
 date_default_timezone_set('UTC');
 require_once(__DIR__.'/../common_config.php');
 try{
@@ -14,10 +14,11 @@ curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5_HOSTNAME);
 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 25);
 curl_setopt($ch, CURLOPT_TIMEOUT, 40);
 
-check('http://tt3j2x4k5ycaa5zt.onion/onions.php?cat=15&pg=0', 'http://tt3j277rncfaqmj7.onion/onions.php?cat=15&pg=0');
+//check('http://tt3j2x4k5ycaa5zt.onion/onions.php?cat=15&pg=0', 'http://tt3j277rncfaqmj7.onion/onions.php?cat=15&pg=0');
-check('http://skunksworkedp2cg.onion/sites.html', 'http://skunkrdunsylcfqd.onion/sites.html');
+//check('http://skunksworkedp2cg.onion/sites.html', 'http://skunkrdunsylcfqd.onion/sites.html');
+check('http://dhosting4xxoydyaivckq7tsmtgi4wfs3flpeyitekkmqwu4v4r46syd.onion/list.php', 'http://dhostingwwafxyuaxhs6bkhzo5e2mueztbmhqe6wsng547ucvzfuh2ad.onion/list.php');
 
-function check($link, $phishing_link){
+function check(string $link, string $phishing_link){
 	global $ch, $db;
 	curl_setopt($ch, CURLOPT_URL, $link);
 	$links=curl_exec($ch);
@@ -27,8 +28,9 @@ function check($link, $phishing_link){
 		$phishings=$db->prepare('INSERT IGNORE INTO ' . PREFIX . 'phishing (onion_id, original) VALUES ((SELECT id FROM onions WHERE md5sum=?), ?);');
 		$select=$db->prepare('SELECT id FROM ' . PREFIX . 'onions WHERE md5sum=?;');
 		$insert=$db->prepare('INSERT INTO ' . PREFIX . 'onions (address, md5sum, timeadded) VALUES (?, ?, ?);');
-		preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}).onion(/[^\s><"]*)?~i', $links, $addr);
+		$update=$db->prepare('UPDATE ' . PREFIX . 'onions SET locked=1 WHERE md5sum=?;');
-		preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}).onion(/[^\s><"]*)?~i', $phishing_links, $phishing_addr);
+		preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}|[a-z2-7]{56}).onion(/[^\s><"]*)?~i', $links, $addr);
+		preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}|[a-z2-7]{56}).onion(/[^\s><"]*)?~i', $phishing_links, $phishing_addr);
 		$count=count($addr[3]);
 		if($count===count($phishing_addr[3])){ //only run with same data set
 			for($i=0; $i<$count; ++$i){
@@ -41,6 +43,7 @@ function check($link, $phishing_link){
 						$insert->execute([$phishing_address, $md5, time()]);
 					}
 					$phishings->execute([$md5, $address]);
+					$update->execute([$md5]);
 				}
 			}
 		}

cron/scam_tests.php

@@ -1,52 +0,0 @@
-<?php
-// Executed daily via cronjob - checks for phishing clones on known phishing sites.
-date_default_timezone_set('UTC');
-require_once(__DIR__.'/../common_config.php');
-try{
-	$db=new PDO('mysql:host=' . DBHOST . ';dbname=' . DBNAME, DBUSER, DBPASS, [PDO::ATTR_ERRMODE=>PDO::ERRMODE_WARNING, PDO::ATTR_PERSISTENT=>PERSISTENT]);
-}catch(PDOException $e){
-	die($I['nodb']);
-}
-$ch=curl_init();
-curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-curl_setopt($ch, CURLOPT_PROXY, PROXY);
-curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5_HOSTNAME);
-curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 25);
-curl_setopt($ch, CURLOPT_TIMEOUT, 40);
-
-//check('http://onionsnjajzkhm5g.onion/onions.php?cat=15&pg=0', 'http://onionsbnvrzmxsoe.onion/onions.php?cat=15&pg=0');
-//check('http://7cbqhjnlkivmigxf.onion', 'http://7cbqhjnpcgixggts.onion');
-check('http://dhosting4xxoydyaivckq7tsmtgi4wfs3flpeyitekkmqwu4v4r46syd.onion/list.php', 'http://dhostingwwafxyuaxhs6bkhzo5e2mueztbmhqe6wsng547ucvzfuh2ad.onion/list.php');
-
-function check($link, $phishing_link){
-	global $ch, $db;
-	curl_setopt($ch, CURLOPT_URL, $link);
-	$links=curl_exec($ch);
-	curl_setopt($ch, CURLOPT_URL, $phishing_link);
-	$phishing_links=curl_exec($ch);
-	if(!empty($links) && !empty($phishing_links)){
-		$phishings=$db->prepare('INSERT IGNORE INTO ' . PREFIX . 'phishing (onion_id, original) VALUES ((SELECT id FROM onions WHERE md5sum=?), ?);');
-		$select=$db->prepare('SELECT id FROM ' . PREFIX . 'onions WHERE md5sum=?;');
-		$insert=$db->prepare('INSERT INTO ' . PREFIX . 'onions (address, md5sum, timeadded) VALUES (?, ?, ?);');
-		$update=$db->prepare('UPDATE ' . PREFIX . 'onions SET locked=1 WHERE md5sum=?;');
-		preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}|[a-z2-7]{56}).onion(/[^\s><"]*)?~i', $links, $addr);
-		preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}|[a-z2-7]{56}).onion(/[^\s><"]*)?~i', $phishing_links, $phishing_addr);
-		$count=count($addr[3]);
-		if($count===count($phishing_addr[3])){ //only run with same data set
-			for($i=0; $i<$count; ++$i){
-				if($addr[3][$i]!==$phishing_addr[3][$i]){
-					$address=strtolower($addr[3][$i]);
-					$phishing_address=strtolower($phishing_addr[3][$i]);
-					$md5=md5($phishing_address, true);
-					$select->execute([$md5]);
-					if(!$select->fetch(PDO::FETCH_NUM)){
-						$insert->execute([$phishing_address, $md5, time()]);
-					}
-					$phishings->execute([$md5, $address]);
-					$update->execute([$md5]);
-				}
-			}
-		}
-	}
-}
-

cron/update.php

@@ -37,13 +37,14 @@ add_onions($onions, $db);
 //delete links that were not seen within a month
 $db->exec('DELETE FROM ' . PREFIX . "onions WHERE address!='' AND timediff>2419200 AND lasttest-timeadded>2419200;");
 
-function check_links(&$onions, &$ch, $link_to_check, $scan_children = false, &$scanned_onoins = []){
+function check_links(array &$onions, CurlHandle &$ch, string $link_to_check, bool $scan_children = false, array &$scanned_onoins = []){
 	curl_setopt($ch, CURLOPT_URL, $link_to_check);
 	$links=curl_exec($ch);
 	if(preg_match_all('~(https?://)?([a-z0-9]*\.)?([a-z2-7]{16}|[a-z2-7]{56}).onion(/[^\s><"]*)?~i', $links, $addr)){
+		$mh = null;
+		$curl_handles = [];
 		if($scan_children){
 			$mh = curl_multi_init();
-			$curl_handles = [];
 		}
 		foreach($addr[3] as $link){
 			$link=strtolower($link);
@@ -96,7 +97,7 @@ function add_onions(&$onions, $db){
 //	$update=$db->prepare('UPDATE ' . PREFIX . "onions SET address = '', locked=1, description=CONCAT(description, ' - SCAM'), category=15 WHERE md5sum=? AND address!='';");
 	$stmt=$db->query('SELECT md5sum FROM ' . PREFIX . 'onions;');
 	while($tmp=$stmt->fetch(PDO::FETCH_NUM)){
-		if(isSet($onions[$tmp[0]])){
+		if(isset($onions[$tmp[0]])){
 			unset($onions[$tmp[0]]);
 //			$update->execute($tmp);
 		}

lang_update.php

@@ -2,7 +2,8 @@
 $native = 'Deutsch'; // Native lanugae name
 $english = 'German'; // English language name
 $code = 'de'; // Language code
-
+$I=[];
+$T=[];
 ob_start();
 echo "<?php
 /*
@@ -32,7 +33,7 @@ if(file_exists("lang_$code.php")){
 }
 include('lang_en.php');
 foreach($T as $id=>$value){
-	if(isSet($I[$id])){
+	if(isset($I[$id])){
 		$I[$id]=$value;
 	}
 }

www/admin.php

@@ -18,13 +18,13 @@ echo "<h1>$I[admintitle]</h1>";
 print_langs();
 
 //check password
-if(!isSet($_POST['pass']) || $_POST['pass']!==ADMINPASS){
+if(!isset($_POST['pass']) || $_POST['pass']!==ADMINPASS){
 	echo "<form action=\"$_SERVER[SCRIPT_NAME]\" method=\"POST\">";
 	echo "<input type=\"hidden\" name=\"lang\" value=\"$language\">";
 	echo "<p>$I[password]: <input type=\"password\" name=\"pass\" size=\"30\" required></p>";
 	echo "<input type=\"submit\" name=\"action\" value=\"$I[login]\">";
 	echo '</form>';
-	if(isSet($_POST['pass'])){
+	if(isset($_POST['pass'])){
 		echo "<p class=\"red\">$I[wrongpass]</p>";
 	}
 }else{
@@ -57,12 +57,12 @@ if(!isSet($_POST['pass']) || $_POST['pass']!==ADMINPASS){
 		echo '</table>';
 	}
 	echo "<p>$I[cloneof]: <input type=\"text\" name=\"original\" size=\"30\"";
-	if(isSet($_REQUEST['original'])){
+	if(isset($_REQUEST['original'])){
 		echo ' value="'.htmlspecialchars($_REQUEST['original']).'"';
 	}
 	echo '></p>';
 	echo "<p>$I[bitcoins]: <input type=\"text\" name=\"btc\" size=\"30\"";
-	if(isSet($_REQUEST['btc'])){
+	if(isset($_REQUEST['btc'])){
 		echo ' value="'.htmlspecialchars($_REQUEST['btc']).'"';
 	}
 	echo '></p>';
@@ -82,10 +82,10 @@ if(!isSet($_POST['pass']) || $_POST['pass']!==ADMINPASS){
 		}
 	}
 	echo '</textarea></p>';
-	if(isSet($_REQUEST['cat']) && $_REQUEST['cat']<count($categories) && $_REQUEST['cat']>=0){
+	if(isset($_REQUEST['cat']) && $_REQUEST['cat']<count($categories) && $_REQUEST['cat']>=0){
 		$category=$_REQUEST['cat'];
 	}
-	if(!isSet($category)){
+	if(!isset($category)){
 		$category=count($categories);
 	}
 	echo "<p>$I[category]: <select name=\"cat\">";

www/onions.php

@@ -53,7 +53,7 @@ function send_html(){
 		$I['lastadded']=>"address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing)',
 		$I['offline']=>"address!='' AND id NOT IN (SELECT onion_id FROM " . PREFIX . 'phishing) AND timediff>604800'
 	];
-	if(!isSet($_REQUEST['pg'])){
+	if(!isset($_REQUEST['pg'])){
 		$_REQUEST['pg']=1;
 	}else{
 		settype($_REQUEST['pg'], 'int');
@@ -74,7 +74,7 @@ function send_html(){
 	echo "<h1>$I[title]</h1>";
 	print_langs();
 	echo "<br><small>$I[format]: <a href=\"?format=text\" target=\"_self\">Text</a> <a href=\"?format=json\" target=\"_self\">JSON</a></small>";
-	if(!isSet($db)){
+	if(!isset($db)){
 		echo "<p><b class=\"red\">$I[error]:</b> $I[nodb]</p>";
 		echo '</body></html>';
 		exit;
@@ -85,7 +85,7 @@ function send_html(){
 	echo "<input type=\"hidden\" name=\"pg\" value=\"$_REQUEST[newpg]\">";
 	echo "<input type=\"hidden\" name=\"lang\" value=\"$language\">";
 	echo "<p><label>$I[addonion]: <br><input name=\"addr\" size=\"30\" placeholder=\"http://$_SERVER[HTTP_HOST]\" value=\"";
-	if(isSet($_REQUEST['addr'])){
+	if(isset($_REQUEST['addr'])){
 		echo htmlspecialchars($_REQUEST['addr']);
 	}
 	echo '" required></label></p>';
@@ -105,11 +105,11 @@ function send_html(){
 		}
 	}
 	echo '</textarea></label></p>';
-	if(isSet($_REQUEST['cat']) && $_REQUEST['cat']<(count($categories)+count($special)+1) && $_REQUEST['cat']>=0){
+	if(isset($_REQUEST['cat']) && $_REQUEST['cat']<(count($categories)+count($special)+1) && $_REQUEST['cat']>=0){
 		settype($_REQUEST['cat'], 'int');
 		$category=$_REQUEST['cat'];
 	}
-	if(!isSet($category)){
+	if(!isset($category)){
 		$category=count($categories);
 	}
 	echo "<p><label>$I[category]: <select name=\"cat\">";
@@ -128,7 +128,7 @@ function send_html(){
 	echo "<input type=\"hidden\" name=\"pg\" value=\"$_REQUEST[newpg]\">";
 	echo "<input type=\"hidden\" name=\"lang\" value=\"$language\">";
 	echo "<p><label>$I[search]: <br><input name=\"q\" size=\"30\" placeholder=\"$I[searchterm]\" value=\"";
-	if(isSet($_REQUEST['q'])){
+	if(isset($_REQUEST['q'])){
 		echo htmlspecialchars($_REQUEST['q']);
 	}
 	echo '"></label></p>';
@@ -234,7 +234,7 @@ function send_html(){
 			if($category==count($categories)){
 				$category=0;
 			}
-			if(!isSet($_POST['desc'])){
+			if(!isset($_POST['desc'])){
 				$desc='';
 			}else{
 				$desc=trim($_POST['desc']);
@@ -288,6 +288,7 @@ function send_html(){
 		print_phishing_table();
 	}elseif($category>=count($categories)){//show special categories
 		$tmp=$category-count($categories);
+		$query = '';
 		foreach($special as $name=>$query){
 			if($tmp===0) break;
 			--$tmp;
@@ -320,7 +321,7 @@ function send_html(){
 	echo '</body></html>';
 }
 
-function get_table(PDOStatement $stmt, &$numrows=0, $promoted=false){
+function get_table(PDOStatement $stmt, int &$numrows = 0, bool $promoted = false) : string {
 	global $I, $db, $language;
 	$time=time();
 	$admin_approval = '';
@@ -417,7 +418,7 @@ function print_phishing_table(){
 
 function send_text(){
 	global $I, $db;
-	if(!isSet($db)){
+	if(!isset($db)){
 		die("$I[error]: $I[nodb]");
 	}
 	header('Content-Type: text/plain; charset=UTF-8');
@@ -433,7 +434,7 @@ function send_text(){
 
 function send_json(){
 	global $I, $db, $categories;
-	if(!isSet($db)){
+	if(!isset($db)){
 		die("$I[error]: $I[nodb]");
 	}
 	header('Content-Type: application/json;');
@@ -453,7 +454,7 @@ function send_json(){
 	echo json_encode($data);
 }
 
-function get_pagination($category, $pages){
+function get_pagination(int $category, int $pages) : string {
 	global $I, $language;
 	ob_start();
 	echo "<ul class=\"list\"><li>$I[pages]:</li>";
@@ -520,6 +521,6 @@ function send_captcha(){
 	echo "<input type=\"hidden\" name=\"challenge\" value=\"$randid\"><input type=\"text\" name=\"captcha\" size=\"15\" autocomplete=\"off\"></label></p>";
 }
 
-function send_error($msg){
+function send_error(string $msg){
 	die("<p class=\"red\">$msg</p></div></body></html>");
 }

www/test.php

@@ -15,7 +15,7 @@ echo "<p>$I[testdesc]</p>";
 echo "<form action=\"$_SERVER[SCRIPT_NAME]\" method=\"POST\">";
 echo "<input type=\"hidden\" name=\"lang\" value=\"$language\">";
 echo "<p>$I[link]: <br><input name=\"addr\" size=\"30\" value=\"";
-if(isSet($_REQUEST['addr'])){
+if(isset($_REQUEST['addr'])){
 	echo htmlspecialchars($_REQUEST['addr']);
 }else{
 	echo "http://$_SERVER[HTTP_HOST]";
@@ -67,7 +67,7 @@ if(!empty($_REQUEST['addr'])){
 			$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
 			$header = substr($content, 0, $header_size);
 			$content = substr($content, $header_size);
-			if(isSet($db)){
+			if(isset($db)){
 				//update entry in database
 				$stmt=$db->prepare('SELECT null FROM ' . PREFIX . 'onions WHERE md5sum=?;');
 				$stmt->execute([$md5]);
@@ -99,7 +99,7 @@ if(!empty($_REQUEST['addr'])){
 			}
 			echo "<p class=\"green\">$I[testonline]</p>";
 		}else{
-			if(isSet($db)){
+			if(isset($db)){
 				$time=time();
 				$db->prepare('UPDATE ' . PREFIX . 'onions SET lasttest=?, timediff=lasttest-lastup WHERE md5sum=? AND lasttest<?;')->execute([$time, $md5, $time]);
 			}