fix warning

2026-04-03 14:10:57 +08:00 · 2020-12-29 21:49:37 +08:00
parent d190ca6f67
commit 398cf8607a
55 changed files with 223 additions and 214 deletions
--- a/admanage.php
+++ b/admanage.php
@@ -190,7 +190,7 @@ tr($lang_admanage['row_flash_height']."<font color=\"red\">*</font>", "<input ty
 $action = $_GET['action'];
 if ($action == 'del')
 {
-	$id = 0 + $_GET['id'];
+	$id = $_GET['id'] ?? 0;
 	if (!$id)
 	{
 		stderr($lang_admanage['std_error'], $lang_admanage['std_invalid_id']);
@@ -204,7 +204,7 @@ if ($action == 'del')
 }
 elseif ($action == 'edit')
 {
-	$id = 0 + $_GET['id'];
+	$id = $_GET['id'] ?? 0;
 	if (!$id)
 	{
 		stderr($lang_admanage['std_error'], $lang_admanage['std_invalid_id']);
@@ -252,7 +252,7 @@ elseif ($action == 'submit')
 	else
 	{
 		if ($_POST['isedit']){
-			$id = 0 + $_POST['id'];
+			$id = $_POST['id'] ?? 0;
 			if (!$id)
 			{
 				stderr($lang_admanage['std_error'], $lang_admanage['std_invalid_id']);
@@ -276,8 +276,8 @@ elseif ($action == 'submit')
 		$name = $_POST['ad']['name'];
 		$starttime = $_POST['ad']['starttime'];
 		$endtime = $_POST['ad']['endtime'];
-		$displayorder = 0+$_POST['ad']['displayorder'];
-		$enabled = 0+$_POST['ad']['enabled'];
+		$displayorder = $_POST['ad']['displayorder'] ?? 0;
+		$enabled = $_POST['ad']['enabled'] ?? 0;
 		$type = $_POST['ad']['type'];
 		if (!$name || !$type)
 		{
@@ -317,8 +317,8 @@ elseif ($action == 'submit')
 			case 'image':
 				if (!$_POST['ad']['image']['url'] || !$_POST['ad']['image']['link'])
 					stderr($lang_admanage['std_error'], $lang_admanage['std_missing_form_data']);
-				$_POST['ad']['image']['width'] = 0+$_POST['ad']['image']['width'];
-				$_POST['ad']['image']['height'] = 0+$_POST['ad']['image']['height'];
+				$_POST['ad']['image']['width'] = $_POST['ad']['image']['width'] ?? 0;
+				$_POST['ad']['image']['height'] = $_POST['ad']['image']['height'] ?? 0;
 				$parameters = serialize($_POST['ad']['image']);
 				$imgadd = "";
 				if ($_POST['ad']['image']['width'])
@@ -330,8 +330,8 @@ elseif ($action == 'submit')
 				$code = "<a href=\"adredir.php?id=".$adid."&amp;url=".rawurlencode(htmlspecialchars($_POST['ad']['image']['link']))."\" target=\"_blank\"><img border=\"0\" src=\"".htmlspecialchars($_POST['ad']['image']['url'])."\"".$imgadd." alt=\"ad\" /></a>";
 				break;
 			case 'flash':
-				$_POST['ad']['flash']['width'] = 0+$_POST['ad']['flash']['width'];
-				$_POST['ad']['flash']['height'] = 0+$_POST['ad']['flash']['height'];
+				$_POST['ad']['flash']['width'] = $_POST['ad']['flash']['width'] ?? 0;
+				$_POST['ad']['flash']['height'] = $_POST['ad']['flash']['height'] ?? 0;
 				if (!$_POST['ad']['flash']['url'] || !$_POST['ad']['flash']['width'] || !$_POST['ad']['flash']['height'])
 					stderr($lang_admanage['std_error'], $lang_admanage['std_missing_form_data']);
 				$parameters = serialize($_POST['ad']['flash']);
--- a/adredir.php
+++ b/adredir.php
@@ -4,7 +4,7 @@ dbconn();
 require_once(get_langfile_path());
 if ($enablead_advertisement != 'yes')
 	stderr($lang_adredir['std_error'], $lang_adredir['std_ad_system_disabled']);
-$id=0+$_GET['id'];
+$id=$_GET['id'] ?? 0;
 if (!$id)
 	stderr($lang_adredir['std_error'], $lang_adredir['std_invalid_ad_id']);
 $redir=htmlspecialchars_decode(urldecode($_GET['url']));
--- a/announce.php
+++ b/announce.php
@@ -57,7 +57,7 @@ if (!$az = $Cache->get_value('user_passkey_'.$passkey.'_content')){
 	$Cache->cache_value('user_passkey_'.$passkey.'_content', $az, 950);
 }
 if (!$az) err("Invalid passkey! Re-download the .torrent from $BASEURL");
-$userid = 0+$az['id'];
+$userid = $az['id'] ?? 0;

 //3. CHECK IF CLIENT IS ALLOWED
 $clicheck_res = check_client($peer_id,$agent,$client_familyid);
--- a/bookmark.php
+++ b/bookmark.php
@@ -9,7 +9,7 @@ header("Cache-Control: no-cache, must-revalidate" );
 header("Pragma: no-cache" );
 header("Content-Type: text/xml; charset=utf-8");

-$torrentid = 0 + $_GET['torrentid'];
+$torrentid = $_GET['torrentid'] ?? 0;
 if(isset($CURUSER))
 {
 	$res_bookmark = sql_query("SELECT * FROM bookmarks WHERE torrentid=" . sqlesc($torrentid) . " AND userid=" . sqlesc($CURUSER[id]));
--- a/catmanage.php
+++ b/catmanage.php
@@ -575,7 +575,7 @@ print($pagerbottom);
 }
 elseif($action == 'del')
 {
-	$id = 0 + $_GET['id'];
+	$id = $_GET['id'] ?? 0;
 	if (!$id)
 	{
 		stderr($lang_catmanage['std_error'], $lang_catmanage['std_invalid_id']);
@@ -602,7 +602,7 @@ elseif($action == 'del')
 }
 elseif($action == 'edit')
 {
-	$id = 0 + $_GET['id'];
+	$id = $_GET['id'] ?? 0;
 	if (!$id)
 	{
 		stderr($lang_catmanage['std_error'], $lang_catmanage['std_invalid_id']);
@@ -640,7 +640,7 @@ elseif($action == 'submit')
 {
 	$dbtablename=return_category_db_table_name($type);
 	if ($_POST['isedit']){
-		$id = 0 + $_POST['id'];
+		$id = $_POST['id'] ?? 0;
 		if (!$id)
 		{
 			stderr($lang_catmanage['std_error'], $lang_catmanage['std_invalid_id']);
@@ -658,23 +658,23 @@ elseif($action == 'submit')
 		if (!$name)
 			stderr($lang_catmanage['std_error'], $lang_catmanage['std_missing_form_data']);
 		$updateset[] = "name=".sqlesc($name);
-		$sort_index = 0+$_POST['sort_index'];
+		$sort_index = $_POST['sort_index'] ?? 0;
 		$updateset[] = "sort_index=".sqlesc($sort_index);
 		$Cache->delete_value($dbtablename.'_list');
 	}
 	elseif ($type=='searchbox'){
 		$name = $_POST['name'];
-		$catsperrow = 0+$_POST['catsperrow'];
-		$catpadding = 0+$_POST['catpadding'];
+		$catsperrow = $_POST['catsperrow'] ?? 0;
+		$catpadding = $_POST['catpadding'] ?? 0;
 		if (!$name || !$catsperrow || !$catpadding)
 			stderr($lang_catmanage['std_error'], $lang_catmanage['std_missing_form_data']);
-		$showsource = 0+$_POST['showsource'];
-		$showmedium = 0+$_POST['showmedium'];
-		$showcodec = 0+$_POST['showcodec'];
-		$showstandard = 0+$_POST['showstandard'];
-		$showprocessing = 0+$_POST['showprocessing'];
-		$showteam = 0+$_POST['showteam'];
-		$showaudiocodec = 0+$_POST['showaudiocodec'];
+		$showsource = $_POST['showsource'] ?? 0;
+		$showmedium = $_POST['showmedium'] ?? 0;
+		$showcodec = $_POST['showcodec'] ?? 0;
+		$showstandard = $_POST['showstandard'] ?? 0;
+		$showprocessing = $_POST['showprocessing'] ?? 0;
+		$showteam = $_POST['showteam'] ?? 0;
+		$showaudiocodec = $_POST['showaudiocodec'];
 		$updateset[] = "catsperrow=".sqlesc($catsperrow);
 		$updateset[] = "catpadding=".sqlesc($catpadding);
 		$updateset[] = "name=".sqlesc($name);
@@ -720,13 +720,13 @@ elseif($action == 'submit')
 		$name = $_POST['name'];
 		$image = trim($_POST['image']);
 		$class_name = trim($_POST['class_name']);
-		$source = 0+$_POST['source'];
-		$medium = 0+$_POST['medium'];
-		$codec = 0+$_POST['codec'];
-		$standard = 0+$_POST['standard'];
-		$processing = 0+$_POST['processing'];
-		$team = 0+$_POST['team'];
-		$audiocodec = 0+$_POST['audiocodec'];
+		$source = $_POST['source'] ?? 0;
+		$medium = $_POST['medium'] ?? 0;
+		$codec = $_POST['codec'] ?? 0;
+		$standard = $_POST['standard'] ?? 0;
+		$processing = $_POST['processing'] ?? 0;
+		$team = $_POST['team'] ?? 0;
+		$audiocodec = $_POST['audiocodec'] ?? 0;
 		if (!$name || !$image)
 			stderr($lang_catmanage['std_error'], $lang_catmanage['std_missing_form_data']);
 		if (!valid_file_name($image))
@@ -756,9 +756,9 @@ elseif($action == 'submit')
 	elseif ($type=='category'){
 		$name = $_POST['name'];
 		$image = trim($_POST['image']);
-		$mode = 0+$_POST['mode'];
+		$mode = $_POST['mode'] ?? 0;
 		$class_name = trim($_POST['class_name']);
-		$sort_index = 0+$_POST['sort_index'];
+		$sort_index = $_POST['sort_index'] ?? 0;
 		if (!$name || !$image)
 			stderr($lang_catmanage['std_error'], $lang_catmanage['std_missing_form_data']);
 		if (!valid_file_name($image))
--- a/checkuser.php
+++ b/checkuser.php
@@ -4,7 +4,7 @@ dbconn();
 require_once(get_langfile_path());
 loggedinorreturn();
 parked();
-$id = 0 + $_GET["id"];
+$id = $_GET["id"] ?? 0;
 int_check($id,true);
 function bark($msg)
 {
--- a/comment.php
+++ b/comment.php
@@ -5,7 +5,7 @@ require_once(get_langfile_path());
 require(get_langfile_path("",true));

 $action = htmlspecialchars($_GET["action"]);
-$sub = htmlspecialchars($_GET["sub"]);
+$sub = htmlspecialchars($_GET["sub"] ?? '');
 $type = htmlspecialchars($_GET["type"]);

 loggedinorreturn();
--- a/delete.php
+++ b/delete.php
@@ -16,7 +16,7 @@ function bark($msg) {
 if (!mkglobal("id"))
 	bark($lang_delete['std_missing_form_date']);

-$id = 0 + $id;
+$id = $id ?? 0;
 if (!$id)
 	die();

@@ -28,7 +28,7 @@ if (!$row)
 if ($CURUSER["id"] != $row["owner"] && get_user_class() < $torrentmanage_class)
 	bark($lang_delete['std_not_owner']);

-$rt = 0 + $_POST["reasontype"];
+$rt = $_POST["reasontype"] ?? 0;

 if (!is_int($rt) || $rt < 1 || $rt > 5)
 	bark($lang_delete['std_invalid_reason']."$rt.");
--- a/details.php
+++ b/details.php
@@ -26,26 +26,26 @@ if (!$row)
 elseif ($row['banned'] == 'yes' && get_user_class() < $seebanned_class)
 	permissiondenied();
 else {
-	if ($_GET["hit"]) {
+	if (!empty($_GET["hit"])) {
 		sql_query("UPDATE torrents SET views = views + 1 WHERE id = $id");
 	}

 	if (!isset($_GET["cmtpage"])) {
 		stdhead($lang_details['head_details_for_torrent']. "\"" . $row["name"] . "\"");

-		if ($_GET["uploaded"])
+		if (!empty($_GET["uploaded"]))
 		{
 			print("<h1 align=\"center\">".$lang_details['text_successfully_uploaded']."</h1>");
 			print("<p>".$lang_details['text_redownload_torrent_note']."</p>");
 			header("refresh: 1; url=download.php?id=$id");
 			//header("refresh: 1; url=getimdb.php?id=$id&type=1");
 		}
-		elseif ($_GET["edited"]) {
+		elseif (!empty($_GET["edited"])) {
 			print("<h1 align=\"center\">".$lang_details['text_successfully_edited']."</h1>");
 			if (isset($_GET["returnto"]))
 				print("<p><b>".$lang_details['text_go_back'] . "<a href=\"".htmlspecialchars($_GET["returnto"])."\">" . $lang_details['text_whence_you_came']."</a></b></p>");
 		}
-		$sp_torrent = get_torrent_promotion_append($row[sp_state],'word');
+		$sp_torrent = get_torrent_promotion_append($row['sp_state'],'word');

 		$s=htmlspecialchars($row["name"]).($sp_torrent ? "&nbsp;&nbsp;&nbsp;".$sp_torrent : "");
 		print("<h1 align=\"center\" id=\"top\">".$s."</h1>\n");
@@ -86,27 +86,28 @@ else {

 		$size_info =  "<b>".$lang_details['text_size']."</b>" . mksize($row["size"]);
 		$type_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['row_type'].":</b>&nbsp;".$row["cat_name"];
+        $source_info = $medium_info = $codec_info = $audiocodec_info = $standard_info = $processing_info = $team_info = '';
 		if (isset($row["source_name"]))
-			$source_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_source']."&nbsp;</b>".$row[source_name];
+			$source_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_source']."&nbsp;</b>".$row['source_name'];
 		if (isset($row["medium_name"]))
-			$medium_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_medium']."&nbsp;</b>".$row[medium_name];
+			$medium_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_medium']."&nbsp;</b>".$row['medium_name'];
 		if (isset($row["codec_name"]))
-			$codec_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_codec']."&nbsp;</b>".$row[codec_name];
+			$codec_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_codec']."&nbsp;</b>".$row['codec_name'];
 		if (isset($row["standard_name"]))
-			$standard_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_stardard']."&nbsp;</b>".$row[standard_name];
+			$standard_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_stardard']."&nbsp;</b>".$row['standard_name'];
 		if (isset($row["processing_name"]))
-			$processing_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_processing']."&nbsp;</b>".$row[processing_name];
+			$processing_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_processing']."&nbsp;</b>".$row['processing_name'];
 		if (isset($row["team_name"]))
-			$team_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_team']."&nbsp;</b>".$row[team_name];
+			$team_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_team']."&nbsp;</b>".$row['team_name'];
 		if (isset($row["audiocodec_name"]))
-			$audiocodec_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_audio_codec']."&nbsp;</b>".$row[audiocodec_name];
+			$audiocodec_info = "&nbsp;&nbsp;&nbsp;<b>".$lang_details['text_audio_codec']."&nbsp;</b>".$row['audiocodec_name'];

 		tr($lang_details['row_basic_info'], $size_info.$type_info.$source_info . $medium_info. $codec_info . $audiocodec_info. $standard_info . $processing_info . $team_info, 1);
 		if ($CURUSER["downloadpos"] != "no")
 			$download = "<a title=\"".$lang_details['title_download_torrent']."\" href=\"download.php?id=".$id."\"><img class=\"dt_download\" src=\"pic/trans.gif\" alt=\"download\" />&nbsp;<b><font class=\"small\">".$lang_details['text_download_torrent']."</font></b></a>&nbsp;|&nbsp;";
 		else $download = "";

-		tr($lang_details['row_action'], $download. ($owned == 1 ? "<$editlink><img class=\"dt_edit\" src=\"pic/trans.gif\" alt=\"edit\" />&nbsp;<b><font class=\"small\">".$lang_details['text_edit_torrent'] . "</font></b></a>&nbsp;|&nbsp;" : "").  (get_user_class() >= $askreseed_class && $row[seeders] == 0 ? "<a title=\"".$lang_details['title_ask_for_reseed']."\" href=\"takereseed.php?reseedid=$id\"><img class=\"dt_reseed\" src=\"pic/trans.gif\" alt=\"reseed\">&nbsp;<b><font class=\"small\">".$lang_details['text_ask_for_reseed'] ."</font></b></a>&nbsp;|&nbsp;" : "") . "<a title=\"".$lang_details['title_report_torrent']."\" href=\"report.php?torrent=$id\"><img class=\"dt_report\" src=\"pic/trans.gif\" alt=\"report\" />&nbsp;<b><font class=\"small\">".$lang_details['text_report_torrent']."</font></b></a>", 1);
+		tr($lang_details['row_action'], $download. ($owned == 1 ? "<$editlink><img class=\"dt_edit\" src=\"pic/trans.gif\" alt=\"edit\" />&nbsp;<b><font class=\"small\">".$lang_details['text_edit_torrent'] . "</font></b></a>&nbsp;|&nbsp;" : "").  (get_user_class() >= $askreseed_class && $row['seeders'] == 0 ? "<a title=\"".$lang_details['title_ask_for_reseed']."\" href=\"takereseed.php?reseedid=$id\"><img class=\"dt_reseed\" src=\"pic/trans.gif\" alt=\"reseed\">&nbsp;<b><font class=\"small\">".$lang_details['text_ask_for_reseed'] ."</font></b></a>&nbsp;|&nbsp;" : "") . "<a title=\"".$lang_details['title_report_torrent']."\" href=\"report.php?torrent=$id\"><img class=\"dt_report\" src=\"pic/trans.gif\" alt=\"report\" />&nbsp;<b><font class=\"small\">".$lang_details['text_report_torrent']."</font></b></a>", 1);

 		// ---------------- start subtitle block -------------------//
 		$r = sql_query("SELECT subs.*, language.flagpic, language.lang_name FROM subs LEFT JOIN language ON subs.lang_id=language.id WHERE torrent_id = " . sqlesc($row["id"]). " ORDER BY subs.lang_id ASC") or sqlerr(__FILE__, __LINE__);
@@ -154,7 +155,7 @@ else {

 		if ($CURUSER['showdescription'] != 'no' && !empty($row["descr"])){
 		$torrentdetailad=$Advertisement->get_ad('torrentdetail');
-		tr("<a href=\"javascript: klappe_news('descr')\"><span class=\"nowrap\"><img class=\"minus\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picdescr\" title=\"".$lang_detail['title_show_or_hide']."\" /> ".$lang_details['row_description']."</span></a>", "<div id='kdescr'>".($Advertisement->enable_ad() && $torrentdetailad ? "<div align=\"left\" style=\"margin-bottom: 10px\" id=\"ad_torrentdetail\">".$torrentdetailad[0]."</div>" : "").format_comment($row["descr"])."</div>", 1);
+		tr("<a href=\"javascript: klappe_news('descr')\"><span class=\"nowrap\"><img class=\"minus\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picdescr\" title=\"".($lang_details['title_show_or_hide'] ?? '')."\" /> ".$lang_details['row_description']."</span></a>", "<div id='kdescr'>".($Advertisement->enable_ad() && $torrentdetailad ? "<div align=\"left\" style=\"margin-bottom: 10px\" id=\"ad_torrentdetail\">".$torrentdetailad[0]."</div>" : "").format_comment($row["descr"])."</div>", 1);
 		}

 		if (get_user_class() >= $viewnfo_class && $CURUSER['shownfo'] != 'no' && $row["nfosz"] > 0){
@@ -162,7 +163,7 @@ else {
 				$nfo = code($row["nfo"], $view == "magic");
 				$Cache->cache_value('nfo_block_torrent_id_'.$id, $nfo, 604800);
 			}
-			tr("<a href=\"javascript: klappe_news('nfo')\"><img class=\"plus\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picnfo\" title=\"".$lang_detail['title_show_or_hide']."\" /> ".$lang_details['text_nfo']."</a><br /><a href=\"viewnfo.php?id=".$row[id]."\" class=\"sublink\">". $lang_details['text_view_nfo']. "</a>", "<div id='knfo' style=\"display: none;\"><pre style=\"font-size:10pt; font-family: 'Courier New', monospace;\">".$nfo."</pre></div>\n", 1);
+			tr("<a href=\"javascript: klappe_news('nfo')\"><img class=\"plus\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picnfo\" title=\"".$lang_details['title_show_or_hide']."\" /> ".$lang_details['text_nfo']."</a><br /><a href=\"viewnfo.php?id=".$row[id]."\" class=\"sublink\">". $lang_details['text_view_nfo']. "</a>", "<div id='knfo' style=\"display: none;\"><pre style=\"font-size:10pt; font-family: 'Courier New', monospace;\">".$nfo."</pre></div>\n", 1);
 		}

 	if ($imdb_id && $showextinfo['imdb'] == 'yes' && $CURUSER['showimdb'] != 'no')
@@ -345,7 +346,7 @@ else {

 						$Cache->add_whole_row();
 						print("<tr>");
-						print("<td class=\"rowhead\"><a href=\"javascript: klappe_ext('imdb')\"><span class=\"nowrap\"><img class=\"minus\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picimdb\" title=\"".$lang_detail['title_show_or_hide']."\" /> ".$lang_details['text_imdb'] . $lang_details['row_info'] ."</span></a><div id=\"posterimdb\">".  $smallth."</div></td>");
+						print("<td class=\"rowhead\"><a href=\"javascript: klappe_ext('imdb')\"><span class=\"nowrap\"><img class=\"minus\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picimdb\" title=\"".$lang_details['title_show_or_hide']."\" /> ".$lang_details['text_imdb'] . $lang_details['row_info'] ."</span></a><div id=\"posterimdb\">".  $smallth."</div></td>");
 						$Cache->end_whole_row();
 						$Cache->add_row();
 						$Cache->add_part();
@@ -410,15 +411,15 @@ else {
 					}

 					if (isset($copy_row["source_name"]))
-						$other_source_info = $copy_row[source_name].", ";
+						$other_source_info = $copy_row['source_name'].", ";
 					if (isset($copy_row["medium_name"]))
-						$other_medium_info = $copy_row[medium_name].", ";
+						$other_medium_info = $copy_row['medium_name'].", ";
 					if (isset($copy_row["codec_name"]))
-						$other_codec_info = $copy_row[codec_name].", ";
+						$other_codec_info = $copy_row['codec_name'].", ";
 					if (isset($copy_row["standard_name"]))
-						$other_standard_info = $copy_row[standard_name].", ";
+						$other_standard_info = $copy_row['standard_name'].", ";
 					if (isset($copy_row["processing_name"]))
-						$other_processing_info = $copy_row[processing_name].", ";
+						$other_processing_info = $copy_row['processing_name'].", ";

 					$sphighlight = get_torrent_bg_color($copy_row['sp_state']);
 					$sp_info = get_torrent_promotion_append($copy_row['sp_state']);
@@ -432,7 +433,7 @@ else {
 					"</tr>\n";
 				}
 				$s .= "</table>\n";
-				tr("<a href=\"javascript: klappe_news('othercopy')\"><span class=\"nowrap\"><img class=\"".($copies_count > 5 ? "plus" : "minus")."\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picothercopy\" title=\"".$lang_detail['title_show_or_hide']."\" /> ".$lang_details['row_other_copies']."</span></a>", "<b>".$copies_count.$lang_details['text_other_copies']." </b><br /><div id='kothercopy' style=\"".($copies_count > 5 ? "display: none;" : "display: block;")."\">".$s."</div>",1);
+				tr("<a href=\"javascript: klappe_news('othercopy')\"><span class=\"nowrap\"><img class=\"".($copies_count > 5 ? "plus" : "minus")."\" src=\"pic/trans.gif\" alt=\"Show/Hide\" id=\"picothercopy\" title=\"".$lang_details['title_show_or_hide']."\" /> ".$lang_details['row_other_copies']."</span></a>", "<b>".$copies_count.$lang_details['text_other_copies']." </b><br /><div id='kothercopy' style=\"".($copies_count > 5 ? "display: none;" : "display: block;")."\">".$s."</div>",1);
 			}
 		}

@@ -505,7 +506,7 @@ else {

 		tr($lang_details['row_health'], $health, 1);*/
 		tr("<span id=\"seeders\"></span><span id=\"leechers\"></span>".$lang_details['row_peers']."<br /><span id=\"showpeer\"><a href=\"javascript: viewpeerlist(".$row['id'].");\" class=\"sublink\">".$lang_details['text_see_full_list']."</a></span><span id=\"hidepeer\" style=\"display: none;\"><a href=\"javascript: hidepeerlist();\" class=\"sublink\">".$lang_details['text_hide_list']."</a></span>", "<div id=\"peercount\"><b>".$row['seeders'].$lang_details['text_seeders'].add_s($row['seeders'])."</b> | <b>".$row['leechers'].$lang_details['text_leechers'].add_s($row['leechers'])."</b></div><div id=\"peerlist\"></div>" , 1);
-		if ($_GET['dllist'] == 1)
+		if (isset($_GET['dllist']) && $_GET['dllist'] == 1)
 		{
 			$scronload = "viewpeerlist(".$row['id'].")";

@@ -562,7 +563,7 @@ if ($CURUSER['showcomment'] != 'no'){
 	{
 		print("<br /><br />");
 		print("<h1 align=\"center\" id=\"startcomments\">" .$lang_details['h1_user_comments'] . "</h1>\n");
-		list($pagertop, $pagerbottom, $limit) = pager(10, $count, "details.php?id=$id&cmtpage=1&", array(lastpagedefault => 1), "page");
+		list($pagertop, $pagerbottom, $limit) = pager(10, $count, "details.php?id=$id&cmtpage=1&", array('lastpagedefault' => 1), "page");

 		$subres = sql_query("SELECT id, text, user, added, editedby, editdate FROM comments WHERE torrent = $id ORDER BY id $limit") or sqlerr(__FILE__, __LINE__);
 		$allrows = array();
--- a/download.php
+++ b/download.php
@@ -4,7 +4,7 @@ dbconn();
 $id = (int)$_GET["id"];
 if (!$id)
 	httperr();
-$passkey = $_GET['passkey'];
+$passkey = $_GET['passkey'] ?? '';
 if ($passkey){
 	$res = sql_query("SELECT * FROM users WHERE passkey=". sqlesc($passkey)." LIMIT 1");
 	$user = mysql_fetch_array($res);
@@ -20,7 +20,7 @@ else
 {
 	loggedinorreturn();
 	parked();
-	$letdown = $_GET['letdown'];
+	$letdown = $_GET['letdown'] ?? 0;
 	if (!$letdown && $CURUSER['showdlnotice'] == 1)
 	{
 		header("Location: " . get_protocol_prefix() . "$BASEURL/downloadnotice.php?torrentid=".$id."&type=firsttime");
--- a/downloadnotice.php
+++ b/downloadnotice.php
@@ -5,7 +5,7 @@ require_once(get_langfile_path());
 loggedinorreturn();
 if ($_SERVER["REQUEST_METHOD"] == "POST")
 {
-	$torrentid = 0+$_POST['id'];
+	$torrentid = $_POST['id'] ?? 0;
 	$type = $_POST['type'];
 	$hidenotice = $_POST['hidenotice'];
 	if (!$torrentid || !in_array($type,array('firsttime', 'client', 'ratio')))
--- a/downloadsubs.php
+++ b/downloadsubs.php
@@ -13,8 +13,8 @@ $dirname = $_GET["torrentid"];
 if (!$filename || !$dirname)
 die("File name missing\n");

-$filename = 0 + $filename;
-$dirname = 0 + $dirname;
+$filename = $filename ?? 0;
+$dirname = $dirname ?? 0;

 $res = sql_query("SELECT * FROM subs WHERE id=$filename") or sqlerr(__FILE__, __LINE__);
 $arr = mysql_fetch_assoc($res);
--- a/edit.php
+++ b/edit.php
@@ -4,7 +4,7 @@ dbconn();
 require_once(get_langfile_path());
 loggedinorreturn();

-$id = 0 + $_GET['id'];
+$id = $_GET['id'] ?? 0;
 if (!$id)
 	die();

--- a/email-gateway.php
+++ b/email-gateway.php
@@ -1,7 +1,7 @@
 <?php
 require "include/bittorrent.php";
 dbconn();
-$id = 0 + $_GET["id"];
+$id = $_GET["id"] ?? 0;
 int_check($id,true);

 $res = sql_query("SELECT username, class, email FROM users WHERE id=".mysql_real_escape_string($id));
--- a/faqactions.php
+++ b/faqactions.php
@@ -108,7 +108,7 @@ elseif ($_GET[action] == "editsect" && $_POST[id] != NULL && $_POST[title] != NU
 // ACTION: delete - delete a section or item
 elseif ($_GET[action] == "delete" && isset($_GET[id])) {
 	if ($_GET[confirm] == "yes") {
-		sql_query("DELETE FROM `faq` WHERE `id`=".sqlesc(0+$_GET[id])." LIMIT 1") or sqlerr();
+		sql_query("DELETE FROM `faq` WHERE `id`=".sqlesc($_GET[id] ?? 0)." LIMIT 1") or sqlerr();
 		header("Location: " . get_protocol_prefix() . "$BASEURL/faqmanage.php");
 		die;
 	}
@@ -132,8 +132,8 @@ elseif ($_GET[action] == "additem" && $_GET[inid] && $_GET[langid]) {
 	print("<tr><td>Question:</td><td><input style=\"width: 600px;\" type=\"text\" name=\"question\" value=\"\" /></td></tr>\n");
 	print("<tr><td style=\"vertical-align: top;\">Answer:</td><td><textarea rows=20 style=\"width: 600px; height=600px;\" name=\"answer\"></textarea></td></tr>\n");
 	print("<tr><td>Status:</td><td><select name=\"flag\" style=\"width: 110px;\"><option value=\"0\" style=\"color: #FF0000;\">Hidden</option><option value=\"1\" style=\"color: #000000;\">Normal</option><option value=\"2\" style=\"color: #0000FF;\">Updated</option><option value=\"3\" style=\"color: #008000;\" selected=\"selected\">New</option></select></td></tr>");
-	print("<input type=hidden name=categ value=\"".(0+$_GET[inid])."\">");
-	print("<input type=hidden name=langid value=\"".(0+$_GET[langid])."\">");
+	print("<input type=hidden name=categ value=\"".($_GET[inid] ?? 0)."\">");
+	print("<input type=hidden name=langid value=\"".($_GET[langid] ?? 0)."\">");
 	print("<tr><td colspan=\"2\" align=\"center\"><input type=\"submit\" value=\"Add\" style=\"width: 60px;\"></td></tr>\n");
 	print("</table></form>");
 	end_main_frame();
@@ -168,23 +168,23 @@ elseif ($_GET[action] == "addsection") {
 elseif ($_GET[action] == "addnewitem" && $_POST[question] != NULL && $_POST[answer] != NULL) {
 	$question = $_POST[question];
 	$answer = $_POST[answer];
-	$categ = 0+$_POST[categ];
-	$langid = 0+$_POST[langid];
+	$categ = $_POST[categ] ?? 0;
+	$langid = $_POST[langid] ?? 0;
 	$res = sql_query("SELECT MAX(`order`) AS maxorder, MAX(`link_id`) AS maxlinkid FROM `faq` WHERE `type`='item' AND `categ`=".sqlesc($categ)." AND lang_id=".sqlesc($langid));
 	while ($arr = mysql_fetch_array($res, MYSQL_BOTH)) 
 	{
 		$order = $arr['maxorder'] + 1;
 		$link_id = $arr['maxlinkid']+1;
 	}
-	sql_query("INSERT INTO `faq` (`link_id`, `type`, `lang_id`, `question`, `answer`, `flag`, `categ`, `order`) VALUES ('$link_id', 'item', ".sqlesc($langid).", ".sqlesc($question).", ".sqlesc($answer).", " . sqlesc(0+$_POST[flag]) . ", ".sqlesc($categ).", ".sqlesc($order).")") or sqlerr();
+	sql_query("INSERT INTO `faq` (`link_id`, `type`, `lang_id`, `question`, `answer`, `flag`, `categ`, `order`) VALUES ('$link_id', 'item', ".sqlesc($langid).", ".sqlesc($question).", ".sqlesc($answer).", " . sqlesc($_POST['flag'] ?? 0) . ", ".sqlesc($categ).", ".sqlesc($order).")") or sqlerr();
 	header("Location: " . get_protocol_prefix() . "$BASEURL/faqmanage.php");
 	die;
 }

 // subACTION: addnewsect - add a new section to the db
-elseif ($_GET[action] == "addnewsect" && $_POST[title] != NULL && $_POST[flag] != NULL) {
-	$title = $_POST[title];
-	$language = 0+$_POST['language'];
+elseif ($_GET['action'] == "addnewsect" && $_POST['title'] != NULL && $_POST['flag'] != NULL) {
+	$title = $_POST['title'];
+	$language = $_POST['language'] ?? 0;
 	$res = sql_query("SELECT MAX(`order`) AS maxorder, MAX(`link_id`) AS maxlinkid FROM `faq` WHERE `type`='categ' AND `lang_id` = ".sqlesc($language));
 	while ($arr = mysql_fetch_array($res, MYSQL_BOTH)) {$order = $arr['maxorder'] + 1;$link_id = $arr['maxlinkid']+1;}
 	sql_query("INSERT INTO `faq` (`link_id`,`type`,`lang_id`, `question`, `answer`, `flag`, `categ`, `order`) VALUES (".sqlesc($link_id).",'categ', ".sqlesc($language).", ".sqlesc($title).", '', ".sqlesc($_POST[flag]).", '0', ".sqlesc($order).")") or sqlerr();
--- a/forums.php
+++ b/forums.php
@@ -258,7 +258,7 @@ $action = htmlspecialchars(trim($_GET["action"] ?? ''));
 //-------- Action: New topic
 if ($action == "newtopic")
 {
-	$forumid = 0+$_GET["forumid"];
+	$forumid = $_GET["forumid"] ?? 0;
 	check_whether_exist($forumid, 'forum');
 	stdhead($lang_forums['head_new_topic']);
 	begin_main_frame();
@@ -269,7 +269,7 @@ if ($action == "newtopic")
 }
 if ($action == "quotepost")
 {
-	$postid = 0+$_GET["postid"];
+	$postid = $_GET["postid"] ?? 0;
 	check_whether_exist($postid, 'post');
 	stdhead($lang_forums['head_post_reply']);
 	begin_main_frame();
@@ -283,7 +283,7 @@ if ($action == "quotepost")

 if ($action == "reply")
 {
-	$topicid = 0+$_GET["topicid"];
+	$topicid = $_GET["topicid"] ?? 0;
 	check_whether_exist($topicid, 'topic');
 	stdhead($lang_forums['head_post_reply']);
 	begin_main_frame();
@@ -297,7 +297,7 @@ if ($action == "reply")

 if ($action == "editpost")
 {
-	$postid = 0+$_GET["postid"];
+	$postid = $_GET["postid"] ?? 0;
 	check_whether_exist($postid, 'post');

 	$res = sql_query("SELECT userid, topicid FROM posts WHERE id=".sqlesc($postid)) or sqlerr(__FILE__, __LINE__);
@@ -383,7 +383,7 @@ if ($action == "post")
 	if ($body == "")
 		stderr($lang_forums['std_error'], $lang_forums['std_no_body_text']);

-	$userid = 0+$CURUSER["id"];
+	$userid = $CURUSER["id"] ?? 0;
 	$date = date("Y-m-d H:i:s");

 	if ($type != 'new'){
@@ -829,9 +829,9 @@ if ($action == "viewtopic")

 if ($action == "movetopic")
 {
-	$forumid = 0+$_POST["forumid"];
+	$forumid = $_POST["forumid"] ?? 0;

-	$topicid = 0+$_GET["topicid"];
+	$topicid = $_GET["topicid"] ?? 0;
 	$ismod = is_forum_moderator($topicid,'topic');
 	if (!is_valid_id($forumid) || !is_valid_id($topicid) || (get_user_class() < $postmanage_class && !$ismod))
 		permissiondenied();
@@ -885,7 +885,7 @@ if ($action == "movetopic")

 if ($action == "deletetopic")
 {
-	$topicid = 0+$_GET["topicid"];
+	$topicid = $_GET["topicid"] ?? 0;
 	$res1 = sql_query("SELECT forumid, userid FROM topics WHERE id=".sqlesc($topicid)." LIMIT 1") or sqlerr(__FILE__, __LINE__);
 	$row1 = mysql_fetch_array($res1);
 	if (!$row1){
@@ -899,7 +899,7 @@ if ($action == "deletetopic")
 	if (!is_valid_id($topicid) || (get_user_class() < $postmanage_class && !$ismod))
 		permissiondenied();

-	$sure = 0+$_GET["sure"];
+	$sure = $_GET["sure"] ?? 0;
 	if (!$sure)
 	{
 		stderr($lang_forums['std_delete_topic'], $lang_forums['std_delete_topic_note'] .
@@ -929,8 +929,8 @@ if ($action == "deletetopic")

 if ($action == "deletepost")
 {
-	$postid = 0+$_GET["postid"];
-	$sure = 0+$_GET["sure"];
+	$postid = $_GET["postid"] ?? 0;
+	$sure = $_GET["sure"] ?? 0;

 	$ismod = is_forum_moderator($postid, 'post');
 	if ((get_user_class() < $postmanage_class && !$ismod) || !is_valid_id($postid))
@@ -1038,9 +1038,9 @@ if ($action == "setsticky")

 if ($action == "viewforum")
 {
-	$forumid = 0+$_GET["forumid"];
+	$forumid = $_GET["forumid"] ?? 0;
 	int_check($forumid,true);
-	$userid = 0+$CURUSER["id"];
+	$userid = $CURUSER["id"] ?? 0;
 	//------ Get forum name, moderators
 	$row = get_forum_row($forumid);
 	if (!$row){
--- a/fun.php
+++ b/fun.php
@@ -12,7 +12,7 @@ if (!$action)
 }
 if ($action == 'delete')
 {
-	$id = 0+$_GET["id"];
+	$id = $_GET["id"] ?? 0;
 	int_check($id,true);
 	$res = sql_query("SELECT userid FROM fun WHERE id=$id") or sqlerr(__FILE__,__LINE__);
 	$arr = mysql_fetch_array($res);
@@ -20,7 +20,7 @@ if ($action == 'delete')
 		stderr($lang_fun['std_error'], $lang_fun['std_invalid_id']);
 	if (get_user_class() < $funmanage_class)
 		permissiondenied();
-	$sure = 0+$_GET["sure"];
+	$sure = $_GET["sure"] ?? 0;
 	$returnto = $_GET["returnto"] ? htmlspecialchars($_GET["returnto"]) : htmlspecialchars($_SERVER["HTTP_REFERER"]);
 	if (!$sure)
 		stderr($lang_fun['std_delete_fun'],$lang_fun['text_please_click'] ."<a class=altlink href=?action=delete&id=$id&returnto=$returnto&sure=1>".$lang_fun['text_here_if_sure'],false);
@@ -123,7 +123,7 @@ if ($row){
 print("</body></html>");
 }
 if ($action == 'edit'){
-	$id = 0+$_GET["id"];
+	$id = $_GET["id"] ?? 0;
 	int_check($id,true);
 	$res = sql_query("SELECT * FROM fun WHERE id=$id") or sqlerr(__FILE__,__LINE__);
 	$arr = mysql_fetch_array($res);
@@ -165,7 +165,7 @@ if ($action == 'ban')
 {
 	if (get_user_class() < $funmanage_class)
 		permissiondenied();
-	$id = 0+$_GET["id"];
+	$id = $_GET["id"] ?? 0;
 	int_check($id,true);
 	$res = sql_query("SELECT * FROM fun WHERE id=$id") or sqlerr(__FILE__,__LINE__);
 	$arr = mysql_fetch_array($res);
@@ -210,7 +210,7 @@ function funreward($funvote, $totalvote, $title, $posterid, $bonus)

 if ($action == 'vote')
 {
-	$id = 0+$_GET["id"];
+	$id = $_GET["id"] ?? 0;
 	int_check($id,true);
 	$res = sql_query("SELECT * FROM fun WHERE id=$id") or sqlerr(__FILE__,__LINE__);
 	$arr = mysql_fetch_array($res);
--- a/getrss.php
+++ b/getrss.php
@@ -141,8 +141,8 @@ if ($_SERVER['REQUEST_METHOD'] == "POST") {
 		$query[] = "iuplder=1";
 	}
 	$searchstr = mysql_real_escape_string(trim($_POST["search"] ?? ''));
-	if (empty($searchstr))
-		unset($searchstr);
+//	if (empty($searchstr))
+//		unset($searchstr);
 	if ($searchstr)
 	{
 		$query[] = "search=".rawurlencode($searchstr);
--- a/getusertorrentlistajax.php
+++ b/getusertorrentlistajax.php
@@ -161,7 +161,7 @@ function maketable($res, $mode = 'seeding')
 	return $ret;
 }

-$id = 0+$_GET['userid'];
+$id = $_GET['userid'] ?? 0;
 $type = $_GET['type'];
 if (!in_array($type,array('uploaded','seeding','leeching','completed','incomplete')))
 die;
--- a/include/cleanup.php
+++ b/include/cleanup.php
@@ -53,9 +53,9 @@ function docleanup($forceAll = 0, $printProgress = false) {
 			$torrentres = sql_query("select torrents.added, torrents.size, torrents.seeders from torrents LEFT JOIN peers ON peers.torrent = torrents.id WHERE peers.userid = $arr[userid] AND peers.seeder ='yes'")  or sqlerr(__FILE__, __LINE__);
 			while ($torrent = mysql_fetch_array($torrentres))
 			{
-				$weeks_alive = ($timenow - strtotime($torrent[added])) / $sectoweek;
-				$gb_size = $torrent[size] / 1073741824;
-				$temp = (1 - exp($valueone * $weeks_alive)) * $gb_size * (1 + $sqrtof2 * exp($valuethree * ($torrent[seeders] - 1)));
+				$weeks_alive = ($timenow - strtotime($torrent['added'])) / $sectoweek;
+				$gb_size = $torrent['size'] / 1073741824;
+				$temp = (1 - exp($valueone * $weeks_alive)) * $gb_size * (1 + $sqrtof2 * exp($valuethree * ($torrent['seeders'] - 1)));
 				$A += $temp;
 				$count++;
 			}
--- a/include/config.php
+++ b/include/config.php
@@ -297,8 +297,8 @@ $oneinvite_bonus = $BONUS['oneinvite'];
 $customtitle_bonus = $BONUS['customtitle'];
 $vipstatus_bonus = $BONUS['vipstatus'];
 $bonusgift_bonus = $BONUS['bonusgift'];
-$basictax_bonus = 0+$BONUS['basictax'];
-$taxpercentage_bonus = 0+$BONUS['taxpercentage'];
+$basictax_bonus = $BONUS['basictax'];
+$taxpercentage_bonus = $BONUS['taxpercentage'];
 $prolinkpoint_bonus = $BONUS['prolinkpoint'];
 $prolinktime_bonus = $BONUS['prolinktime'];

@@ -395,7 +395,7 @@ $SUBSPATH = "subs";
 //Make sure you have wget installed on your OS
 //replace "http://www.nexusphp.com/" with your own site address

-$useCronTriggerCleanUp = false;
+$useCronTriggerCleanUp = $MAIN['use_cron_trigger_cleanup'];
 //some promotion rules
 //$promotionrules_torrent = array(0 => array("mediumid" => array(1), "promotion" => 5), 1 => array("mediumid" => array(3), "promotion" => 5), 2 => array("catid" => array(402), "standardid" => array(3), "promotion" => 4), 3 => array("catid" => array(403), "standardid" => array(3), "promotion" => 4));
 $promotionrules_torrent = array();
--- a/include/functions.php
+++ b/include/functions.php
@@ -1037,7 +1037,7 @@ function insert_suggest($keyword, $userid, $pre_escaped = true)
 {
 	if(mb_strlen($keyword,"UTF-8") >= 2)
 	{
-		$userid = 0 + $userid;
+		$userid = $userid ?? 0;
 		if($userid)
 		sql_query("INSERT INTO suggest(keywords, userid, adddate) VALUES (" . ($pre_escaped == true ? "'" . $keyword . "'" : sqlesc($keyword)) . "," . sqlesc($userid) . ", NOW())") or sqlerr(__FILE__,__LINE__);
 	}
@@ -1053,7 +1053,7 @@ function get_external_tr($imdb_url = "")

 function get_torrent_extinfo_identifier($torrentid)
 {
-	$torrentid = 0 + $torrentid;
+	$torrentid = $torrentid ?? 0;

 	$result = array('imdb_id');
 	unset($result);
@@ -1796,7 +1796,7 @@ function userlogin() {
 		//return;
 	}
 	$b_id = base64($_COOKIE["c_secure_uid"],false);
-	$id = 0 + $b_id;
+	$id = $b_id ?? 0;
 	if (!$id || !is_valid_id($id) || strlen($_COOKIE["c_secure_pass"]) != 32)
 	return;

@@ -2036,7 +2036,7 @@ function validemail($email) {

 function validlang($langid) {
 	global $deflang;
-	$langid = 0 + $langid;
+	$langid = $langid ?? 0;
 	$res = sql_query("SELECT * FROM language WHERE site_lang = 1 AND id = " . sqlesc($langid)) or sqlerr(__FILE__, __LINE__);
 	if(mysql_num_rows($res) == 1)
 	{
@@ -2474,13 +2474,13 @@ if ($msgalert)
 /*
 	$pending_invitee = $Cache->get_value('user_'.$CURUSER["id"].'_pending_invitee_count');
 	if ($pending_invitee == ""){
-		$pending_invitee = get_row_count("users","WHERE status = 'pending' AND invited_by = ".sqlesc($CURUSER[id]));
+		$pending_invitee = get_row_count("users","WHERE status = 'pending' AND invited_by = ".sqlesc($CURUSER['id']));
 		$Cache->cache_value('user_'.$CURUSER["id"].'_pending_invitee_count', $pending_invitee, 900);
 	}
 	if ($pending_invitee > 0)
 	{
 		$text = $lang_functions['text_your_friends'].add_s($pending_invitee).is_or_are($pending_invitee).$lang_functions['text_awaiting_confirmation'];
-		msgalert("invite.php?id=".$CURUSER[id],$text, "red");
+		msgalert("invite.php?id=".$CURUSER['id'],$text, "red");
 	}*/
 	$settings_script_name = $_SERVER["SCRIPT_FILENAME"];
 	if (!preg_match("/index/i", $settings_script_name))
@@ -2557,21 +2557,21 @@ function stdfoot() {
 	$year = substr($datefounded, 0, 4);
 	$yearfounded = ($year ? $year : 2007);
 	print(" (c) "." <a href=\"" . get_protocol_prefix() . $BASEURL."\" target=\"_self\">".$SITENAME."</a> ".($icplicense_main ? " ".$icplicense_main." " : "").(date("Y") != $yearfounded ? $yearfounded."-" : "").date("Y")." ".VERSION."<br /><br />");
-	printf ("[page created in <b> %f </b> sec", $totaltime);
-	print (" with <b>".count($query_name)."</b> db queries, <b>".$Cache->getCacheReadTimes()."</b> reads and <b>".$Cache->getCacheWriteTimes()."</b> writes of memcached and <b>".mksize(memory_get_usage())."</b> ram]");
+	printf ("[page created in <b> %s </b> ms", sprintf("%.1f", $totaltime * 1000));
+	print (" with <b>".count($query_name)."</b> db queries, <b>".$Cache->getCacheReadTimes()."</b> reads and <b>".$Cache->getCacheWriteTimes()."</b> writes of Redis and <b>".mksize(memory_get_usage())."</b> ram]");
 	print ("</div>\n");
 	if ($enablesqldebug_tweak == 'yes' && get_user_class() >= $sqldebug_tweak) {
 		print("<div id=\"sql_debug\">SQL query list: <ul>");
 		foreach($query_name as $query) {
-			print("<li>".htmlspecialchars($query)."</li>");
+			print(sprintf('<li>%s [%s ms]</li>', htmlspecialchars($query['query']), $query['time'] * 1000));
 		}
 		print("</ul>");
-		print("Memcached key read: <ul>");
+		print("Redis key read: <ul>");
 		foreach($Cache->getKeyHits('read') as $keyName => $hits) {
 			print("<li>".htmlspecialchars($keyName)." : ".$hits."</li>");
 		}
 		print("</ul>");
-		print("Memcached key write: <ul>");
+		print("Redis key write: <ul>");
 		foreach($Cache->getKeyHits('write') as $keyName => $hits) {
 			print("<li>".htmlspecialchars($keyName)." : ".$hits."</li>");
 		}
@@ -2731,7 +2731,7 @@ function pager($rpp, $count, $href, $opts = array(), $pagename = "page") {
 	}

 	if (isset($_GET[$pagename])) {
-		$page = 0 + $_GET[$pagename];
+		$page = $_GET[$pagename] ?? 0;
 		if ($page < 0)
 		$page = $pagedefault;
 	}
@@ -2817,14 +2817,14 @@ function commenttable($rows, $type, $parent_id, $review = false)
 		if ($count>=1)
 		{
 			if ($Advertisement->enable_ad()){
-				if ($commentad[$count-1])
+				if (!empty($commentad[$count-1]))
 				echo "<div align=\"center\" style=\"margin-top: 10px\" id=\"ad_comment_".$count."\">".$commentad[$count-1]."</div>";
 			}
 		}
 		print("<div style=\"margin-top: 8pt; margin-bottom: 8pt;\"><table id=\"cid".$row["id"]."\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\"><tr><td class=\"embedded\" width=\"99%\">#" . $row["id"] . "&nbsp;&nbsp;<font color=\"gray\">".$lang_functions['text_by']."</font>");
 		print(get_username($row["user"],false,true,true,false,false,true));
 		print("&nbsp;&nbsp;<font color=\"gray\">".$lang_functions['text_at']."</font>".gettime($row["added"]).
-		($row["editedby"] && get_user_class() >= $commanage_class ? " - [<a href=\"comment.php?action=vieworiginal&amp;cid=".$row[id]."&amp;type=".$type."\">".$lang_functions['text_view_original']."</a>]" : "") . "</td><td class=\"embedded nowrap\" width=\"1%\"><a href=\"#top\"><img class=\"top\" src=\"pic/trans.gif\" alt=\"Top\" title=\"Top\" /></a>&nbsp;&nbsp;</td></tr></table></div>");
+		($row["editedby"] && get_user_class() >= $commanage_class ? " - [<a href=\"comment.php?action=vieworiginal&amp;cid=".$row['id']."&amp;type=".$type."\">".$lang_functions['text_view_original']."</a>]" : "") . "</td><td class=\"embedded nowrap\" width=\"1%\"><a href=\"#top\"><img class=\"top\" src=\"pic/trans.gif\" alt=\"Top\" title=\"Top\" /></a>&nbsp;&nbsp;</td></tr></table></div>");
 		$avatar = ($CURUSER["avatars"] == "yes" ? htmlspecialchars(trim($userRow["avatar"])) : "");
 		if (!$avatar)
 			$avatar = "pic/default_avatar.png";
@@ -2842,8 +2842,8 @@ function commenttable($rows, $type, $parent_id, $review = false)
 		print("<td class=\"rowfollow\" width=\"150\" valign=\"top\" style=\"padding: 0px;\">".return_avatar_image($avatar)."</td>\n");
 		print("<td class=\"rowfollow\" valign=\"top\"><br />".$text.$text_editby."</td>\n");
 		print("</tr>\n");
-		$actionbar = "<a href=\"comment.php?action=add&amp;sub=quote&amp;cid=".$row[id]."&amp;pid=".$parent_id."&amp;type=".$type."\"><img class=\"f_quote\" src=\"pic/trans.gif\" alt=\"Quote\" title=\"".$lang_functions['title_reply_with_quote']."\" /></a>".
-		"<a href=\"comment.php?action=add&amp;pid=".$parent_id."&amp;type=".$type."\"><img class=\"f_reply\" src=\"pic/trans.gif\" alt=\"Add Reply\" title=\"".$lang_functions['title_add_reply']."\" /></a>".(get_user_class() >= $commanage_class ? "<a href=\"comment.php?action=delete&amp;cid=".$row[id]."&amp;type=".$type."\"><img class=\"f_delete\" src=\"pic/trans.gif\" alt=\"Delete\" title=\"".$lang_functions['title_delete']."\" /></a>" : "").($row["user"] == $CURUSER["id"] || get_user_class() >= $commanage_class ? "<a href=\"comment.php?action=edit&amp;cid=".$row[id]."&amp;type=".$type."\"><img class=\"f_edit\" src=\"pic/trans.gif\" alt=\"Edit\" title=\"".$lang_functions['title_edit']."\" />"."</a>" : "");
+		$actionbar = "<a href=\"comment.php?action=add&amp;sub=quote&amp;cid=".$row['id']."&amp;pid=".$parent_id."&amp;type=".$type."\"><img class=\"f_quote\" src=\"pic/trans.gif\" alt=\"Quote\" title=\"".$lang_functions['title_reply_with_quote']."\" /></a>".
+		"<a href=\"comment.php?action=add&amp;pid=".$parent_id."&amp;type=".$type."\"><img class=\"f_reply\" src=\"pic/trans.gif\" alt=\"Add Reply\" title=\"".$lang_functions['title_add_reply']."\" /></a>".(get_user_class() >= $commanage_class ? "<a href=\"comment.php?action=delete&amp;cid=".$row['id']."&amp;type=".$type."\"><img class=\"f_delete\" src=\"pic/trans.gif\" alt=\"Delete\" title=\"".$lang_functions['title_delete']."\" /></a>" : "").($row["user"] == $CURUSER["id"] || get_user_class() >= $commanage_class ? "<a href=\"comment.php?action=edit&amp;cid=".$row['id']."&amp;type=".$type."\"><img class=\"f_edit\" src=\"pic/trans.gif\" alt=\"Edit\" title=\"".$lang_functions['title_edit']."\" />"."</a>" : "");
 		print("<tr><td class=\"toolbox\"> ".("'".$userRow['last_access']."'"> $dt ? "<img class=\"f_online\" src=\"pic/trans.gif\" alt=\"Online\" title=\"".$lang_functions['title_online']."\" />":"<img class=\"f_offline\" src=\"pic/trans.gif\" alt=\"Offline\" title=\"".$lang_functions['title_offline']."\" />" )."<a href=\"sendmessage.php?receiver=".htmlspecialchars(trim($row["user"]))."\"><img class=\"f_pm\" src=\"pic/trans.gif\" alt=\"PM\" title=\"".$lang_functions['title_send_message_to'].htmlspecialchars($userRow["username"])."\" /></a><a href=\"report.php?commentid=".htmlspecialchars(trim($row["id"]))."\"><img class=\"f_report\" src=\"pic/trans.gif\" alt=\"Report\" title=\"".$lang_functions['title_report_this_comment']."\" /></a></td><td class=\"toolbox\" align=\"right\">".$actionbar."</td>");

 		print("</tr></table>\n");
@@ -2933,8 +2933,8 @@ function return_torrent_bookmark_array($userid)
 function get_torrent_bookmark_state($userid, $torrentid, $text = false)
 {
 	global $lang_functions;
-	$userid = 0 + $userid;
-	$torrentid = 0 + $torrentid;
+	$userid = $userid ?? 0;
+	$torrentid = $torrentid ?? 0;
 	$ret = array();
 	$ret = return_torrent_bookmark_array($userid);
 	if (!count($ret) || !in_array($torrentid, $ret, false)) // already bookmarked
@@ -2969,7 +2969,7 @@ function torrenttable($res, $variant = "torrent") {
 	if ($last_browse > $time_now) {
 		$last_browse=$time_now;
 	}
-
+    $wait = 0;
 	if (get_user_class() < UC_VIP && $waitsystem == "yes") {
 		$ratio = get_ratio($CURUSER["id"], false);
 		$gigs = $CURUSER["uploaded"] / (1024*1024*1024);
@@ -3006,7 +3006,7 @@ foreach ($_GET as $get_name => $get_value) {
 if ($count_get > 0) {
 	$oldlink = $oldlink . "&amp;";
 }
-$sort = $_GET['sort'];
+$sort = $_GET['sort'] ?? '';
 $link = array();
 for ($i=1; $i<=9; $i++){
 	if ($sort == $i)
@@ -3180,6 +3180,8 @@ while ($row = mysql_fetch_assoc($res))
 	//comments

 	$nl = "<br />";
+	$lastcom_tooltip = [];
+	$torrent_tooltip = [];
 	if (!$row["comments"]) {
 		print("<a href=\"comment.php?action=add&amp;pid=".$id."&amp;type=torrent\" title=\"".$lang_functions['title_add_comments']."\">" . $row["comments"] .  "</a>");
 	} else {
@@ -3236,7 +3238,7 @@ while ($row = mysql_fetch_assoc($res))
 		print("<td class=\"rowfollow\">0</td>\n");

 	if ($row["times_completed"] >=1)
-	print("<td class=\"rowfollow\"><a href=\"viewsnatches.php?id=".$row[id]."\"><b>" . number_format($row["times_completed"]) . "</b></a></td>\n");
+	print("<td class=\"rowfollow\"><a href=\"viewsnatches.php?id=".$row['id']."\"><b>" . number_format($row["times_completed"]) . "</b></a></td>\n");
 	else
 	print("<td class=\"rowfollow\">" . number_format($row["times_completed"]) . "</td>\n");

@@ -3255,7 +3257,7 @@ while ($row = mysql_fetch_assoc($res))

 	if (get_user_class() >= $torrentmanage_class)
 	{
-		print("<td class=\"rowfollow\"><a href=\"".htmlspecialchars("fastdelete.php?id=".$row[id])."\"><img class=\"staff_delete\" src=\"pic/trans.gif\" alt=\"D\" title=\"".$lang_functions['text_delete']."\" /></a>");
+		print("<td class=\"rowfollow\"><a href=\"".htmlspecialchars("fastdelete.php?id=".$row['id'])."\"><img class=\"staff_delete\" src=\"pic/trans.gif\" alt=\"D\" title=\"".$lang_functions['text_delete']."\" /></a>");
 		print("<br /><a href=\"edit.php?returnto=" . rawurlencode($_SERVER["REQUEST_URI"]) . "&amp;id=" . $row["id"] . "\"><img class=\"staff_edit\" src=\"pic/trans.gif\" alt=\"E\" title=\"".$lang_functions['text_edit']."\" /></a></td>\n");
 	}
 	print("</tr>\n");
@@ -3274,7 +3276,7 @@ function get_username($id, $big = false, $link = true, $bold = true, $target = f
 {
 	static $usernameArray = array();
 	global $lang_functions;
-	$id = 0+$id;
+	$id = (int)$id;

 	if (func_num_args() == 1 && isset($usernameArray[$id])) {  //One argument=is default display of username. Get it directly from static array if available
 		return $usernameArray[$id];
--- a/include/functions_announce.php
+++ b/include/functions_announce.php
@@ -198,8 +198,8 @@ function check_client($peer_id, $agent, &$agent_familyid)
 					{
 						if($row_allowed_ua['peer_id_matchtype'] == 'dec')
 						{
-							$match_target[$i+1] = 0 + $match_target[$i+1];
-							$match_bench[$i+1] = 0 + $match_bench[$i+1];
+							$match_target[$i+1] = $match_target[$i+1] ?? 0;
+							$match_bench[$i+1] = $match_bench[$i+1] ?? 0;
 						}
 						else if($row_allowed_ua['peer_id_matchtype'] == 'hex')
 						{
@@ -248,8 +248,8 @@ function check_client($peer_id, $agent, &$agent_familyid)
 					{
 						if($row_allowed_ua['agent_matchtype'] == 'dec')
 						{
-							$match_target[$i+1] = 0 + $match_target[$i+1];
-							$match_bench[$i+1] = 0 + $match_bench[$i+1];
+							$match_target[$i+1] = $match_target[$i+1] ?? 0;
+							$match_bench[$i+1] = $match_bench[$i+1] ?? 0;
 						}
 						else if($row_allowed_ua['agent_matchtype'] == 'hex')
 						{
--- a/include/globalfunctions.php
+++ b/include/globalfunctions.php
@@ -67,9 +67,14 @@ function getip() {

 function sql_query($query)
 {
+	$begin = getmicrotime();
 	global $query_name;
-	$query_name[] = $query;
-	return mysql_query($query);
+	$result = mysql_query($query);
+	$query_name[] = [
+		'query' => $query,
+		'time' => sprintf('%.3f', getmicrotime() - $begin),
+	];
+	return $result;
 }

 function sqlesc($value) {
--- a/index.php
+++ b/index.php
@@ -269,8 +269,8 @@ if ($CURUSER && $showpolls_main == "yes")
 			print("</h2>");
 		if ($pollexists)
 		{
-			$pollid = 0+$arr["id"];
-			$userid = 0+$CURUSER["id"];
+			$pollid = $arr["id"] ?? 0;
+			$userid = $CURUSER["id"];
 			$question = $arr["question"];
 			$o = array($arr["option0"], $arr["option1"], $arr["option2"], $arr["option3"], $arr["option4"],
 			$arr["option5"], $arr["option6"], $arr["option7"], $arr["option8"], $arr["option9"],
--- a/iphistory.php
+++ b/iphistory.php
@@ -7,7 +7,7 @@ loggedinorreturn();
 if (get_user_class() < $userprofile_class)
 	permissiondenied();

-$userid = 0 + $_GET["id"];
+$userid = $_GET["id"] ?? 0;
 if (!is_valid_id($userid))
 	stderr($lang_iphistory['std_error'], $lang_iphistory['std_invalid_id']);

--- a/lang/chs/lang_details.php
+++ b/lang/chs/lang_details.php
@@ -84,7 +84,7 @@ $lang_details = array
 	'row_last_seeder' => "最近活动：",
 	'text_ago' => "以前",
 	'text_size' => "<b>大小：</b>",
-	'text_none_yet' => "暂无(需要".$minvotes."票，现在只有",
+	'text_none_yet' => "暂无(需要".$TORRENT['minvotes']."票，现在只有",
 	'text_only' => "票",
 	'text_none' => "无",
 	'text_no_votes_yet' => "暂无评分",
--- a/lang/cht/lang_details.php
+++ b/lang/cht/lang_details.php
@@ -84,7 +84,7 @@ $lang_details = array
 	'row_last_seeder' => "最近現行：",
 	'text_ago' => "以前",
 	'text_size' => "<b>大小：</b>",
-	'text_none_yet' => "暫無(需要".$minvotes."票，現在只有",
+	'text_none_yet' => "暫無(需要".$TORRENT['minvotes']."票，現在只有",
 	'text_only' => "票",
 	'text_none' => "無",
 	'text_no_votes_yet' => "暫無評分",
--- a/lang/en/lang_details.php
+++ b/lang/en/lang_details.php
@@ -84,7 +84,7 @@ $lang_details = array
 	'row_last_seeder' => "Last&nbsp;Action:&nbsp;",
 	'text_ago' => " ago",
 	'text_size' => "Size: ",
-	'text_none_yet' => "none yet (needs at least ".$minvotes." votes and has got ",
+	'text_none_yet' => "none yet (needs at least ".$TORRENT['minvotes']." votes and has got ",
 	'text_only' => "only ",
 	'text_none' => "none",
 	'text_no_votes_yet' => "No votes yet",
--- a/linksmanage.php
+++ b/linksmanage.php
@@ -81,7 +81,7 @@ elseif (get_user_class() < $linkmanage_class)
 	permissiondenied();
 else{
 if ($_GET['action'] == "del") {
-$id = 0 + $_GET['id'];
+$id = $_GET['id'] ?? 0;
 if (!$id) { header("Location: linksmanage.php"); die();}
 $result = sql_query ("SELECT * FROM links where id = '".$id."'");
 if ($row = mysql_fetch_array($result))
@@ -148,7 +148,7 @@ echo "<tr><td>".$row["name"]."</td><td>".$row["url"]."</td><td>".$row["title"].
 echo "</table>";
 ?>
 <?php if ($_GET['action'] == "edit") {
-$id = 0 + ($_GET["id"]);
+$id = ($_GET["id"] ?? 0);
 $result = sql_query ("SELECT * FROM links where id = ".sqlesc($id));
 if ($row = mysql_fetch_array($result)) {
 ?>
--- a/location.php
+++ b/location.php
@@ -32,7 +32,7 @@ if($delid > 0) {

 $edited = $_GET['edited'];
 if($edited == 1) {
-	$id = 0 + $_GET['id'];
+	$id = $_GET['id'] ?? 0;
 	$name = $_GET['name'];
 	$flagpic = $_GET['flagpic'];
 	$location_main = $_GET['location_main'];
@@ -65,7 +65,7 @@ if($edited == 1) {

 }

-$editid = 0 + $_GET['editid'];
+$editid = $_GET['editid'] ?? 0;
 if($editid > 0) {
 	
 	$query = "SELECT * FROM locations WHERE id=" . sqlesc($editid);
--- a/log.php
+++ b/log.php
@@ -177,10 +177,10 @@ else {
 			elseif (isset($_POST['do']) && $_POST['do'] == "add")
 					sql_query ("INSERT INTO chronicle (userid,added, txt) VALUES ('".$CURUSER["id"]."', now(), ".sqlesc($txt).")") or sqlerr(__FILE__, __LINE__);
 			elseif (isset($_POST['do'] ) && $_POST['do'] == "update"){
-				$id = 0 + $_POST['id'];
+				$id = $_POST['id'] ?? 0;
 				if (!$id) { header("Location: log.php?action=chronicle"); die();}
 				else sql_query ("UPDATE chronicle SET txt=".sqlesc($txt)." WHERE id=".$id) or sqlerr(__FILE__, __LINE__);}
-			else {$id = 0 + ($_GET['id'] ?? 0);
+			else {$id = ($_GET['id'] ?? 0);
 				if (!$id) { header("Location: log.php?action=chronicle"); die();}
 				elseif ($_GET['do'] == "del")
 					sql_query ("DELETE FROM chronicle where id = '".$id."'") or sqlerr(__FILE__, __LINE__);
--- a/massmail.php
+++ b/massmail.php
@@ -4,7 +4,7 @@ dbconn();
 loggedinorreturn();
 if (get_user_class() < UC_SYSOP)
 stderr("Error", "Permission denied.");
-$class = 0 + $_POST["class"];
+$class = $_POST["class"] ?? 0;
 	if ($class)
 		int_check($class,true);
 $or = $_POST["or"];
--- a/maxlogin.php
+++ b/maxlogin.php
@@ -33,7 +33,7 @@ function searchform () {
 <?php
 }
 $countrows = number_format(get_row_count("loginattempts")) + 1;
-$page = 0 + $_GET["page"];
+$page = $_GET["page"] ?? 0;

 $order = $_GET['order'];
 if ($order == 'id')
@@ -120,7 +120,7 @@ stdfoot();
 	stdfoot();
 	
 }elseif ($action == 'save') {
-	$id = sqlesc(0+$_POST['id']);
+	$id = sqlesc($_POST['id']);
 	$ip = sqlesc($_POST['ip']);
 	$attempts = sqlesc($_POST['attempts']);
 	$type = sqlesc($_POST['type']);
--- a/modrules.php
+++ b/modrules.php
@@ -63,7 +63,7 @@ elseif ($_GET["act"] == "edit"){
 	stdfoot();
 }
 elseif ($_GET["act"]=="edited"){
-	$id = 0+$_POST["id"];
+	$id = $_POST["id"] ?? 0;
 	$title = $_POST["title"];
 	$text = $_POST["text"];
 	$language = $_POST["language"];
@@ -71,8 +71,8 @@ elseif ($_GET["act"]=="edited"){
 	header("Refresh: 0; url=modrules.php");
 }
 elseif ($_GET["act"]=="del"){
-	$id = 0+$_GET["id"];
-	$sure = 0+$_GET["sure"];
+	$id = (int)$_GET["id"];
+	$sure = $_GET["sure"] ?? 0;
 	if (!$sure)
 	{
 		stderr("Delete Rule","You are about to delete a rule. Click <a class=altlink href=?act=del&id=$id&sure=1>here</a> if you are sure.",false);
--- a/moforums.php
+++ b/moforums.php
@@ -151,7 +151,7 @@ $nr = mysql_num_rows($res);
 <?php if ($act == "editforum") {

 //EDIT PAGE FOR THE FORUMS
-$id = 0+$_GET["id"];
+$id = $_GET["id"] ?? 0;

 $result = sql_query ("SELECT * FROM overforums where id = '$id'");
 if ($row = mysql_fetch_array($result)) {
--- a/mybonus.php
+++ b/mybonus.php
@@ -384,13 +384,13 @@ if ($action == "exchange") {
 		}
 		elseif($art == 'gift_2') // charity giving
 		{
-			$points = 0+$_POST["bonuscharity"];
+			$points = $_POST["bonuscharity"] ?? 0;
 			if ($points < 1000 || $points > 50000){
 				stdmsg($lang_mybonus['text_error'], $lang_mybonus['bonus_amount_not_allowed_two'], 0);
 				stdfoot();
 				die();
 			}
-			$ratiocharity = 0.0+$_POST["ratiocharity"];
+			$ratiocharity = $_POST["ratiocharity"];
 			if ($ratiocharity < 0.1 || $ratiocharity > 0.8){
 				stdmsg($lang_mybonus['text_error'], $lang_mybonus['bonus_ratio_not_allowed']);
 				stdfoot();
@@ -416,7 +416,7 @@ if ($action == "exchange") {
 		}
 		elseif($art == "gift_1" && $bonusgift_bonus == 'yes') {
 			//=== trade for giving the gift of karma
-			$points = 0+$_POST["bonusgift"];
+			$points = $_POST["bonusgift"];
 			$message = $_POST["message"];
 			//==gift for peeps with no more options
 			$usernamegift = sqlesc(trim($_POST["username"]));
--- a/news.php
+++ b/news.php
@@ -12,12 +12,12 @@ $action = htmlspecialchars($_GET["action"]);

 if ($action == 'delete')
 {
-	$newsid = 0+$_GET["newsid"];
+	$newsid = $_GET["newsid"] ?? 0;
 	int_check($newsid,true);

 	$returnto = $_GET["returnto"] ? htmlspecialchars($_GET["returnto"]) : htmlspecialchars($_SERVER["HTTP_REFERER"]);

-	$sure = 0+$_GET["sure"];
+	$sure = $_GET["sure"] ?? 0;
 	if (!$sure)
 	stderr($lang_news['std_delete_news_item'], $lang_news['std_are_you_sure'] . "<a class=altlink href=?action=delete&newsid=$newsid&returnto=$returnto&sure=1>".$lang_news['std_here']."</a>".$lang_news['std_if_sure'],false);

@@ -59,7 +59,7 @@ if ($action == 'add')
 if ($action == 'edit')
 {

-	$newsid = 0+$_GET["newsid"];
+	$newsid = $_GET["newsid"] ?? 0;
 	int_check($newsid,true);

 	$res = sql_query("SELECT * FROM news WHERE id=".sqlesc($newsid)) or sqlerr(__FILE__, __LINE__);
--- a/offers.php
+++ b/offers.php
@@ -131,7 +131,7 @@ if (isset($_GET['off_details']) && $_GET["off_details"]){
 	if($off_details != '1')
 	stderr($lang_offers['std_error'], $lang_offers['std_smell_rat']);

-	$id = 0+$_GET["id"];
+	$id = $_GET["id"] ?? 0;
 	if(!$id)
 		die();
 		//stderr("Error", "I smell a rat!");
@@ -465,7 +465,7 @@ if (isset($_GET["vote"]) && $_GET["vote"]){
 		stderr($lang_offers['std_error'], $lang_offers['std_smell_rat']);
 	if ($vote =='yeah' || $vote =='against')
 	{
-		$userid = 0+$CURUSER["id"];
+		$userid = $CURUSER["id"] ?? 0;
 		$res = sql_query("SELECT * FROM offervotes WHERE offerid=".sqlesc($offerid)." AND userid=".sqlesc($userid)) or sqlerr(__FILE__,__LINE__);
 		$arr = mysql_fetch_assoc($res);
 		$voted = $arr;
--- a/polloverview.php
+++ b/polloverview.php
@@ -7,7 +7,7 @@ loggedinorreturn();
 if (get_user_class() < $pollmanage_class)
 	permissiondenied();

-$pollid = 0+$_GET['id'];
+$pollid = $_GET['id'] ?? 0;

 if ($pollid)
 {
--- a/shoutbox.php
+++ b/shoutbox.php
@@ -62,7 +62,7 @@ countdown(time);
 if(isset($_GET["sent"]) && $_GET["sent"]=="yes"){
 if(!isset($_GET["shbox_text"]) || !$_GET['shbox_text'])
 {
-	$userid=0+$CURUSER["id"];
+	$userid=$CURUSER["id"] ?? 0;
 }
 else
 {
@@ -77,7 +77,7 @@ else
 	}
 	elseif ($_GET["type"] == 'shoutbox')
 	{
-		$userid=0+$CURUSER["id"];
+		$userid=$CURUSER["id"] ?? 0;
 		if (!$userid){
 			write_log("Someone is hacking shoutbox. - IP : ".getip(),'mod');
 			die($lang_shoutbox['text_no_permission_to_shoutbox']);
--- a/staffbox.php
+++ b/staffbox.php
@@ -68,7 +68,7 @@ if ($action == "viewpm")
 	if (get_user_class() < $staffmem_class)
 		permissiondenied();

-$pmid = 0 + $_GET["pmid"];
+$pmid = $_GET["pmid"] ?? 0;

 $ress4 = sql_query("SELECT * FROM staffmessages WHERE id=".sqlesc($pmid));
 $arr4 = mysql_fetch_assoc($ress4);
@@ -126,7 +126,7 @@ if ($action == "answermessage") {
 		permissiondenied();

        $answeringto = $_GET["answeringto"];
-        $receiver = 0 + $_GET["receiver"];
+        $receiver = $_GET["receiver"] ?? 0;

        int_check($receiver,true);

@@ -166,7 +166,7 @@ if ($action == "takeanswer") {
    if (get_user_class() < $staffmem_class)
   permissiondenied();

-     $receiver = 0 + $_POST["receiver"];
+     $receiver = $_POST["receiver"] ?? 0;
   $answeringto = $_POST["answeringto"];

   int_check($receiver,true);
@@ -195,7 +195,7 @@ $Cache->delete_value('staff_new_message_count');

 if ($action == "deletestaffmessage") {

-   $id = 0 + $_GET["id"];
+   $id = $_GET["id"] ?? 0;

    if (!is_numeric($id) || $id < 1 || floor($id) != $id)
    die;
@@ -218,7 +218,7 @@ if ($action == "setanswered") {
 if (get_user_class() < $staffmem_class)
    permissiondenied();

-$id = 0 + $_GET["id"];
+$id = $_GET["id"] ?? 0;

 sql_query ("UPDATE staffmessages SET answered=1, answeredby = $CURUSER[id] WHERE id = $id") or sqlerr();
 $Cache->delete_value('staff_new_message_count');
--- a/subtitles.php
+++ b/subtitles.php
@@ -55,7 +55,7 @@ if ($lang_id)
 }


-if ($_SERVER["REQUEST_METHOD"] == "POST" && $_POST["action"] == "upload" && ($in_detail!= 'in_detail'))
+if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST["action"]) && $_POST["action"] == "upload" && ($in_detail!= 'in_detail'))
 {
 	//start process upload file
 	$file = $_FILES['file'];
@@ -72,7 +72,7 @@ if ($_SERVER["REQUEST_METHOD"] == "POST" && $_POST["action"] == "upload" && ($in
 		exit;
 	}

-	$accept_ext = array('sub' => sub, 'srt' => srt, 'zip' => zip, 'rar' => rar, 'ace' => ace, 'txt' => txt, 'SUB' => SUB, 'SRT' => SRT, 'ZIP' => ZIP, 'RAR' => RAR, 'ACE' => ACE, 'TXT' => TXT, 'ssa' => ssa, 'ass' => ass, 'cue' => cue);
+	$accept_ext = array('sub' => 'sub', 'srt' => 'srt', 'zip' => 'zip', 'rar' => 'rar', 'ace' => 'ace', 'txt' => 'txt', 'SUB' => 'SUB', 'SRT' => 'SRT', 'ZIP' => 'ZIP', 'RAR' => 'RAR', 'ACE' => 'ACE', 'TXT' => 'TXT', 'ssa' => 'ssa', 'ass' => 'ass', 'cue' => 'cue');
 	$ext_l = strrpos($file['name'], ".");
 	$ext = strtolower(substr($file['name'], $ext_l+1, strlen($file['name'])-($ext_l+1)));

@@ -158,7 +158,7 @@ if ($_SERVER["REQUEST_METHOD"] == "POST" && $_POST["action"] == "upload" && ($in
 	}
 	//end process language

-	if ($_POST['uplver'] == 'yes' && get_user_class()>=$beanonymous_class) {
+	if (isset($_POST['uplver']) && $_POST['uplver'] == 'yes' && get_user_class()>=$beanonymous_class) {
 		$anonymous = "yes";
 		$anon = "Anonymous";
 	}
@@ -206,12 +206,12 @@ if (get_user_class() >= $delownsub_class)
 			$a = mysql_fetch_assoc($r);
 			if (get_user_class() >= $submanage_class || $a["uppedby"] == $CURUSER["id"])
 			{
-				$sure = $_GET["sure"];
+				$sure = $_GET["sure"] ?? 0;
 				if ($sure == 1)
 				{
 					$reason = $_POST["reason"];
 					sql_query("DELETE FROM subs WHERE id=$delete") or sqlerr(__FILE__, __LINE__);
-					if (!unlink("$SUBSPATH/$a[torrent_id]/$a[id].$a[ext]"))
+					if (!@unlink("$SUBSPATH/$a[torrent_id]/$a[id].$a[ext]"))
 					{
 						stdmsg($lang_subtitles['std_error'], $lang_subtitles['std_this_file']."$a[filename]".$lang_subtitles['std_is_invalid']);
 						stdfoot();
--- a/takeconfirm.php
+++ b/takeconfirm.php
@@ -2,7 +2,7 @@
 require_once("include/bittorrent.php");
 dbconn();
 require_once(get_langfile_path());
-$id =  isset($_POST['id']) ? 0+$_POST['id'] : (isset($_GET['id']) ? 0+$_GET['id'] : die());
+$id =  isset($_POST['id']) ? $_POST['id'] : (isset($_GET['id']) ? $_GET['id'] : die());
 int_check($id,true);
 $email = unesc(htmlspecialchars(trim($_POST["email"])));
 if(isset($_POST[conusr]))
--- a/takeedit.php
+++ b/takeedit.php
@@ -36,7 +36,7 @@ $updateset = array();
 //$shortfname = $matches[1];
 //$dname = $row["save_as"];

-$url = parse_imdb_id($_POST['url']);
+$url = parse_imdb_id($_POST['url'] ?? '');

 if ($enablenfo_main=='yes'){
 $nfoaction = $_POST['nfoaction'];
@@ -68,7 +68,7 @@ if ($enablespecial == 'yes' && get_user_class() >= $movetorrent_class)
 else $allowmove = false;
 if ($oldcatmode != $newcatmode && !$allowmove)
 	bark($lang_takeedit['std_cannot_move_torrent']);
-$updateset[] = "anonymous = '" . ($_POST["anonymous"] ? "yes" : "no") . "'";
+$updateset[] = "anonymous = '" . (!empty($_POST["anonymous"]) ? "yes" : "no") . "'";
 $updateset[] = "name = " . sqlesc($name);
 $updateset[] = "descr = " . sqlesc($descr);
 $updateset[] = "url = " . sqlesc($url);
@@ -84,14 +84,14 @@ $updateset[] = "team = " . sqlesc($_POST["team_sel"] ?? 0);
 $updateset[] = "audiocodec = " . sqlesc($_POST["audiocodec_sel"] ?? 0);

 if (get_user_class() >= $torrentmanage_class) {
-	if ($_POST["banned"]) {
+	if (!empty($_POST["banned"])) {
 		$updateset[] = "banned = 'yes'";
 		$_POST["visible"] = 0;
 	}
 	else
 		$updateset[] = "banned = 'no'";
 }
-$updateset[] = "visible = '" . ($_POST["visible"] ? "yes" : "no") . "'";
+$updateset[] = "visible = '" . (!empty($_POST["visible"]) ? "yes" : "no") . "'";
 if(get_user_class()>=$torrentonpromotion_class)
 {
 	if(!isset($_POST["sel_spstate"]) || $_POST["sel_spstate"] == 1)
@@ -135,6 +135,7 @@ if(get_user_class()>=$torrentsticky_class)
 }

 $pick_info = "";
+$place_info = "";
 if(get_user_class()>=$torrentmanage_class && $CURUSER['picker'] == 'yes')
 {
 	if(($_POST["sel_recmovie"] ?? 0) == 0)
--- a/takemessage.php
+++ b/takemessage.php
@@ -8,7 +8,7 @@ loggedinorreturn();
 if ($_SERVER["REQUEST_METHOD"] != "POST")
 	stderr($lang_takemessage['std_error'], $lang_takemessage['std_permission_denied']);

-	$origmsg = 0+$_POST["origmsg"];
+	$origmsg = $_POST["origmsg"] ?? 0;
 	$msg = trim($_POST["body"]);
 	if ($_POST['forward'] == 1) //this is forwarding
 	{
@@ -35,7 +35,7 @@ if ($_SERVER["REQUEST_METHOD"] != "POST")
 	}
 	else
 	{
-		$receiver = 0+$_POST["receiver"];
+		$receiver = $_POST["receiver"] ?? 0;
 		if (!is_valid_id($receiver) || ($origmsg && !is_valid_id($origmsg)))
 			stderr($lang_takemessage['std_error'],$lang_takemessage['std_invalid_id']);
 		$bodyadd = "";
--- a/takeupload.php
+++ b/takeupload.php
@@ -30,7 +30,7 @@ $f = $_FILES["file"];
 $fname = unesc($f["name"]);
 if (empty($fname))
 bark($lang_takeupload['std_empty_filename']);
-if (get_user_class()>=$beanonymous_class && $_POST['uplver'] == 'yes') {
+if (get_user_class()>=$beanonymous_class && isset($_POST['uplver']) && $_POST['uplver'] == 'yes') {
 	$anonymous = "yes";
 	$anon = "Anonymous";
 }
@@ -39,7 +39,7 @@ else {
 	$anon = $CURUSER["username"];
 }

-$url = parse_imdb_id($_POST['url']);
+$url = parse_imdb_id($_POST['url'] ?? '');

 $nfo = '';
 if ($enablenfo_main=='yes'){
@@ -67,14 +67,14 @@ $descr = unesc($_POST["descr"]);
 if (!$descr)
 bark($lang_takeupload['std_blank_description']);

-$catid = (0 + $_POST["type"]);
-$sourceid = (0 + $_POST["source_sel"]);
-$mediumid = (0 + $_POST["medium_sel"]);
-$codecid = (0 + $_POST["codec_sel"]);
-$standardid = (0 + $_POST["standard_sel"]);
-$processingid = (0 + $_POST["processing_sel"]);
-$teamid = (0 + $_POST["team_sel"]);
-$audiocodecid = (0 + $_POST["audiocodec_sel"]);
+$catid = ($_POST["type"] ?? 0);
+$sourceid = ($_POST["source_sel"] ?? 0);
+$mediumid = ($_POST["medium_sel"] ?? 0);
+$codecid = ($_POST["codec_sel"] ?? 0);
+$standardid = ($_POST["standard_sel"] ?? 0);
+$processingid = ($_POST["processing_sel"] ?? 0);
+$teamid = ($_POST["team_sel"] ?? 0);
+$audiocodecid = ($_POST["audiocodec_sel"] ?? 0);

 if (!is_valid_id($catid))
 bark($lang_takeupload['std_category_unselected']);
@@ -214,7 +214,7 @@ $allowtorrents = user_can_upload("torrents");
 $allowspecial = user_can_upload("music");

 $catmod = get_single_value("categories","mode","WHERE id=".sqlesc($catid));
-$offerid = $_POST['offer'];
+$offerid = $_POST['offer'] ?? 0;
 $is_offer=false;
 if ($browsecatmode != $specialcatmode && $catmod == $specialcatmode){//upload to special section
 	if (!$allowspecial)
--- a/thanks.php
+++ b/thanks.php
@@ -4,7 +4,7 @@ dbconn();
 loggedinorreturn();


-if ($_GET['id'])
+if (isset($_GET['id']))
 	stderr("Party is over!", "This trick doesn't work anymore. You need to click the button!");
 $userid = $CURUSER["id"];
 $torrentid = $_POST["id"];
--- a/torrent_info.php
+++ b/torrent_info.php
@@ -12,8 +12,7 @@ function print_array($array, $offset_symbol = "|--", $offset = "", $parent = "")
 
  reset($array);

-
-	switch($array['type'])
+	switch($array['type'] ?? '')
 	{
 		case "string":
 			printf("<li><div align=left class=string> - <span class=icon>[STRING]</span> <span class=title>[%s]</span> <span class=length>(%d)</span>: <span class=value>%s</span></div></li>",$parent,$array['strlen'],$array['value']);
@@ -29,7 +28,7 @@ function print_array($array, $offset_symbol = "|--", $offset = "", $parent = "")
 			break;
 		case "dictionary":
 			printf("<li><div align=left class=dictionary> + <span class=icon>[DICT]</span> <span class=title>[%s]</span> <span class=length>(%d)</span></div>",$parent,$array['strlen']);
-			while (list($key, $val) = each($array))
+            foreach ($array as $key => $val)
 			{
 				if (is_array($val))
 				{
@@ -42,7 +41,7 @@ function print_array($array, $offset_symbol = "|--", $offset = "", $parent = "")

 			break;
 		default:
-			  while (list($key, $val) = each($array))
+                foreach ($array as $key => $val)
 			  {
 			    if (is_array($val))
 			    {
--- a/torrentrss.php
+++ b/torrentrss.php
@@ -16,7 +16,7 @@ if ($passkey){
 		die("account disabed or parked");
 	elseif ($_GET['linktype'] == 'dl')
 		$dllink = true;
-	$inclbookmarked=0+$_GET['inclbookmarked'];
+	$inclbookmarked=$_GET['inclbookmarked'] ?? 0;
 	if($inclbookmarked == 1)
 	{
 		$bookmarkarray = return_torrent_bookmark_array($user['id']);
@@ -26,7 +26,7 @@ if ($passkey){
 		}
 	}
 }
-$searchstr = mysql_real_escape_string(trim($_GET["search"]));
+$searchstr = mysql_real_escape_string(trim($_GET["search"] ?? ''));
 if (empty($searchstr))
 	unset($searchstr);
 if (isset($searchstr)){
@@ -66,10 +66,10 @@ if (isset($searchstr)){
 }

 $limit = "";
-$startindex = 0+$_GET['startindex'];
+$startindex = $_GET['startindex'] ?? 0;
 if ($startindex)
 $limit .= $startindex.", ";
-$showrows = 0+$_GET['rows'];
+$showrows = $_GET['rows'] ?? 0;
 if($showrows < 1 || $showrows > 50)
 	$showrows = 10;
 $limit .= $showrows;
@@ -81,9 +81,9 @@ function get_where($tablename = "sources", $itemname = "source", $getname = "sou
 	$whereitemina = array();
 	foreach ($items as $item)
 	{
-		if ($_GET[$getname.$item[id]])
+		if (!empty($_GET[$getname.$item['id']]))
 		{
-			$whereitemina[] = $item[id];
+			$whereitemina[] = $item['id'];
 		}
 	}
 	if (count($whereitemina) >= 1){
--- a/uploaders.php
+++ b/uploaders.php
@@ -7,10 +7,10 @@ loggedinorreturn();
 if (get_user_class() < UC_UPLOADER)
    permissiondenied();

-$year=0+$_GET['year'];
+$year=$_GET['year'] ?? 0;
 if (!$year || $year < 2000)
 $year=date('Y');
-$month=0+$_GET['month'];
+$month=$_GET['month'] ?? 0;
 if (!$month || $month<=0 || $month>12)
 $month=date('m');
 $order=$_GET['order'];
--- a/usercp.php
+++ b/usercp.php
@@ -280,7 +280,7 @@ tr($lang_usercp['row_school'], "<select name=school>$schools</select>", 1);
 					$updateset[] = "lang = " . sqlesc($sitelanguage);
 				}

-				$updateset[] = "torrentsperpage = " . min(100, 0 + $_POST["torrentsperpage"]);
+				$updateset[] = "torrentsperpage = " . min(100, $_POST["torrentsperpage"] ?? 0);
 				if ($showmovies['hot'] == "yes"){
 					$showhot = $_POST["show_hot"];
 					$updateset[] = "showhot = " . sqlesc($showhot);
@@ -323,9 +323,9 @@ tr($lang_usercp['row_school'], "<select name=school>$schools</select>", 1);
 				$updateset[] = "pmnum = " . $pmnum;
 				if ($showfunbox_main == 'yes'){$showfb = ($_POST["showfb"] == 'yes' ? "yes" : "no");
 				$updateset[] = "showfb = " . sqlesc($showfb);}
-				$sbnum = ($_POST["sbnum"] ? max(10, min(500, 0 + $_POST["sbnum"])) : 70);		
+				$sbnum = ($_POST["sbnum"] ? max(10, min(500, $_POST["sbnum"] ?? 0)) : 70);
 				$updateset[] = "sbnum = " . $sbnum;
-				$sbrefresh = ($_POST["sbrefresh"] ? max(10, min(3600, 0 + $_POST["sbrefresh"])) : 120);
+				$sbrefresh = ($_POST["sbrefresh"] ? max(10, min(3600, $_POST["sbrefresh"] ?? 0)) : 120);
 				$updateset[] = "sbrefresh = " . $sbrefresh;

 				if ($_POST["hidehb"] == 'yes')
@@ -616,8 +616,8 @@ tr_small($lang_usercp['row_funbox'],"<input type=checkbox name=showfb".($CURUSER
 				$signatures = ($_POST["signatures"] != "" ? "yes" : "no");
 				$signature = htmlspecialchars( trim($_POST["signature"]) );

-				$updateset[] = "topicsperpage = " . min(100, 0 + $_POST["topicsperpage"]);
-				$updateset[] = "postsperpage = " . min(100, 0 + $_POST["postsperpage"]);
+				$updateset[] = "topicsperpage = " . min(100, $_POST["topicsperpage"] ?? 0);
+				$updateset[] = "postsperpage = " . min(100, $_POST["postsperpage"] ?? 0);
 				$updateset[] = "avatars = " . sqlesc($avatars);
 				if ($showtooltipsetting)
 					$updateset[] = "showlastpost = " . sqlesc($ttlastpost);
@@ -844,6 +844,7 @@ if (!$forumposts = $Cache->get_value('user_'.$CURUSER['id'].'_post_count')){
 	$forumposts = get_row_count("posts","WHERE userid=".$CURUSER['id']);
 	$Cache->cache_value('user_'.$CURUSER['id'].'_post_count', $forumposts, 3600);
 }
+$dayposts = 0;
 if ($forumposts)
 {
 	$seconds3 = (TIMENOW - strtotime($CURUSER["added"]));
@@ -915,8 +916,8 @@ while ($topicarr = mysql_fetch_assoc($res_topics))

 	/// GETTING USERID AND DATE OF LAST POST ///
 	$arr = get_post_row($topicarr['lastpost']);
-	$postid = 0 + $arr["id"];
-	$userid = 0 + $arr["userid"];
+	$postid = $arr["id"] ?? 0;
+	$userid = $arr["userid"] ?? 0;
 	$added = gettime($arr['added'],true,false);

 	/// GET NAME OF LAST POSTER ///
--- a/users.php
+++ b/users.php
@@ -8,7 +8,7 @@ if (get_user_class() < $viewuserlist_class)
 permissiondenied();
 $search = trim($_GET['search']);
 $class = $_GET['class'];
-$country = 0+$_GET['country'];
+$country = $_GET['country'] ?? 0;
 $letter = trim($_GET["letter"]);

 if (strlen($letter) > 1)
--- a/viewpeerlist.php
+++ b/viewpeerlist.php
@@ -9,7 +9,7 @@ header("Cache-Control: no-cache, must-revalidate" );
 header("Pragma: no-cache" );
 header("Content-Type: text/xml; charset=utf-8");

-$id = 0 + $_GET['id'];
+$id = $_GET['id'] ?? 0;
 if(isset($CURUSER))
 {
 function dltable($name, $arr, $torrent)
--- a/viewsnatches.php
+++ b/viewsnatches.php
@@ -60,7 +60,7 @@ if ($count){
 }
 else
 {
-	stdmsg($lang_viewsnatches['std_sorry'], $lang_viewsnatches['std_no_snatched_users']);
+	stdmsg($lang_viewsnatches['std_sorry'], $lang_viewsnatches['text_no_snatched_users']);
 }
 end_main_frame();
 stdfoot();