From 0d3ee17bee116878b257df7bfe6fc2324062f7e7 Mon Sep 17 00:00:00 2001
From: JKA Network <contacto@jkanetwork.com>
Date: Tue, 31 Oct 2017 09:41:28 +0100
Subject: [PATCH] Delete global vars, better standarized things

---
 connect.php   |   2 +-
 cronchk.php   | 111 +++++++++++++++++++++++++++++---------------------
 functions.php |  24 ++++-------
 index.php     |   4 +-
 panel.php     |  16 ++++----
 5 files changed, 84 insertions(+), 73 deletions(-)

diff --git a/connect.php b/connect.php
index 84b7a07..29f7cb9 100755
--- a/connect.php
+++ b/connect.php
@@ -25,7 +25,7 @@ if (isset($_COOKIE['SessionID'])){
 
 }
 
-$lang=getSystemOpt('lang');
+$lang=getSystemOpt($db_conn,'lang');
 //Translations
 require_once __DIR__."/assets/translations/en.php"; //Ever first English, and then your lang (Database)
 require_once __DIR__."/assets/translations/$lang.php";
diff --git a/cronchk.php b/cronchk.php
index bbc2ade..189549c 100755
--- a/cronchk.php
+++ b/cronchk.php
@@ -1,55 +1,74 @@
 <?php
 require_once "functions.php";
 
-$sites = dbw_query($db_conn,"SELECT * FROM CHECKS");
+function PING_IP($db_conn,$ID_C,$URL,$timestamp){
+	if (strpos($URL, ":")){ //Si usa un puerto, dividir
+		$host = explode(":", $URL)[0];
+		$port = explode(":", $URL)[1];
+	}else{$host=$URL;}
+	$result = isset($port) ? ping($host,$port) : ping($host); //Ping IP with or without port
+	dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$ID_C','$result','$timestamp')");
+	return $result; //Returns result
+}
 
+function HTTP_CODE($db_conn,$ID_C,$URL,$Param,$timestamp){
+	$httpCode = httpCode($URL); //Code
 
-while ($site = dbw_fetch_array($db_conn,$sites)){
-	$ID_C= $site['ID_C'];
-	$timestamp = time(); //Timestamp for saving time of checking.
-	unset($result); //Avoiding problems
-	switch ($site['ID_TC']) {
-		case '1': //Ping to IP:Port
-			unset($port); //Needed for the ?: if
+	$code = (int)$Param != 0 ? $Param : 200; //Establish the code test want to see
 
-			if (strpos($site['URL'], ":")){ //Si usa un puerto, dividir
-				$host = explode(":", $site['URL'])[0];
-				$port = explode(":", $site['URL'])[1];
-			}else{$host=$site['URL'];}
-			$result = isset($port) ? ping($host,$port) : ping($host); //Ping IP with or without port
-			dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$ID_C','$result','$timestamp')");
-		break;
-
-		case '2': //HttpCode
-			$httpCode = httpCode($site['URL']); //Code
-
-			$code = (int)$site['TCParam'] != 0 ? $site['TCParam'] : 200; //Establish the code test want to see
-
-			if ($httpCode == $code){ //Si es igual
-				dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$site[ID_C]','0','$timestamp')");
-			}else{ //Si no es igual (Incluye false)
-				$httpCode = (int)$httpCode; //Force int
-				dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`codeText`,`timestamp`) VALUES ('$site[ID_C]','1','$httpCode','$timestamp')");
-			}
-		break;
-
-		case '4': //MySQL|Database connect
-			$ch = curl_init();
-			curl_setopt($ch, CURLOPT_URL, $site['URL']);
-			curl_setopt($ch, CURLOPT_HEADER, FALSE);
-			curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
-			curl_setopt($ch, CURLOPT_TIMEOUT, 4); //timeout in seconds
-			$body = curl_exec($ch); //All file
-			curl_close($ch);
-			$result = htmlentities($body);
-			if($result == 'OK'){
-				dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$site[ID_C]','0','$timestamp')");
-			}else{ //Fail if it's not ok.
-				dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$site[ID_C]','1','$timestamp')");
-			}
-		break;
+	if ($httpCode == $code){ //Si es igual
+		dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$ID_C','0','$timestamp')");
+		$ret = 0; //All right
+	}else{ //Si no es igual (Incluye false)
+		$httpCode = (int)$httpCode; //Force int
+		dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`codeText`,`timestamp`) VALUES ('$ID_C','1','$httpCode','$timestamp')");
+		$ret = 1;
 	}
+	return $ret;
+}
 
+function DATABASE_CONN($db_conn,$ID_C,$URL,$timestamp){
+	$ch = curl_init();
+	curl_setopt($ch, CURLOPT_URL, $URL);
+	curl_setopt($ch, CURLOPT_HEADER, FALSE);
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
+	curl_setopt($ch, CURLOPT_TIMEOUT, 4); //timeout in seconds
+	$body = curl_exec($ch); //All file
+	curl_close($ch);
+	$result = htmlentities($body);
+	if($result == 'OK'){
+		dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$ID_C','0','$timestamp')");
+		$ret = 0;
+	}else{ //Fail if it's not ok.
+		dbw_query($db_conn, "INSERT INTO `CHKHIST` (`ID_C`,`code`,`timestamp`) VALUES ('$ID_C','1','$timestamp')");
+		$ret = 1;
+	}
+	return $ret;
+}
+
+
+$sites = dbw_query($db_conn,"SELECT * FROM CHECKS");
+while ($site = dbw_fetch_array($db_conn,$sites)){
+	$try = 0;
+	$ID_C= $site['ID_C'];
+	do {
+		$try++; //This is for avoiding posible "second" problems in some checks that are working but doesn't answer to first time
+		set_time_limit (15); //This resets time limit of php, avoids 30 sec limit in some servers
+		
+		switch ($site['ID_TC']) {
+			case '1': //Ping to IP:Port
+				$exitC = PING_IP($db_conn,$ID_C,$site['URL'],time());
+			break;
+
+			case '2': //HttpCode
+				$exitC = HTTP_CODE($db_conn,$ID_C,$site['URL'],$site['TCParam'],time());
+			break;
+
+			case '4': //MySQL|Database connect
+				$exitC = DATABASE_CONN($db_conn,$ID_C,$site['URL'],time());
+			break;
+		}
+	}while($try <= 2 && $exitC == 1);
 }
 
 
@@ -58,8 +77,8 @@ $sites = dbw_query($db_conn,"SELECT * FROM CHECKS");
 while ($site = dbw_fetch_array($db_conn,$sites)){
 	$count = dbw_query_fetch_array($db_conn,"SELECT COUNT(*) FROM CHKHIST WHERE ID_C='$site[ID_C]'")[0]; //Count how much checks has a site
 	
-	if ($count > getSystemOpt("maxChecksSave")){
-		$todelete = $count - getSystemOpt("maxChecksSave"); //How much to delete
+	if ($count > getSystemOpt($db_conn,"maxChecksSave")){
+		$todelete = $count - getSystemOpt($db_conn,"maxChecksSave"); //How much to delete
 		dbw_query($db_conn, "DELETE FROM CHKHIST WHERE ID_C='$site[ID_C]' ORDER BY `timestamp` ASC LIMIT $todelete");
 	}
 }
diff --git a/functions.php b/functions.php
index c250b9d..914ee5b 100755
--- a/functions.php
+++ b/functions.php
@@ -13,13 +13,12 @@ require_once 'lib/loadTwig.php';
 	4-In maintenance
 	255-Not results recolected (grey)
 */
-function checkStatus($ID_C){
-	global $db_conn;
+function checkStatus($db_conn,$ID_C){
 	//First, check if the status is marked to any manual value
 	$manualPage = dbw_query_fetch_array($db_conn,"SELECT ID_C,manStatus FROM CHECKS WHERE ID_C='$ID_C'")['manStatus']; 
 	if ($manualPage != NULL){return $manualPage;}
 	//If it's not manual-setted, see real status
-	$result = checkUptime($ID_C);
+	$result = checkUptime($db_conn,$ID_C);
 	//Return status
 	if ($result == 255){return 255;}
 	if ($result > 95 && $result <= 100){return 0;}
@@ -28,8 +27,7 @@ function checkStatus($ID_C){
 	if ($result >= 0 && $result <= 10){return 3;} //If test fail much (90% fail)
 }
 
-function checkUptime($ID_C,$precision = 0){
-	global $db_conn;
+function checkUptime($db_conn,$ID_C,$precision = 0){
 	$time = $precision;
 	if ($precision != 0){
 		$good = dbw_query_fetch_array($db_conn,"SELECT COUNT(*) FROM CHKHIST WHERE ID_C = '$ID_C' AND code == 0 AND `timestamp` > $time")[0];
@@ -61,10 +59,8 @@ function webRoot(){
 }
 
 /** Returns a system option */
-function getSystemOpt($sysopt){
-	global $db_conn;
+function getSystemOpt($db_conn,$sysopt){
 	return dbw_query_fetch_array($db_conn,"SELECT * FROM SYS WHERE option = '$sysopt'")['value'];
-	
 }
 
 /** Return HttpCode of page. Returns false if page is not found */
@@ -116,18 +112,15 @@ function requireLogin(){
 	} 
 }
 
-function nameFromIDC($ID_C){
-	global $db_conn;
+function nameFromIDC($db_conn,$ID_C){
 	return dbw_query_fetch_array($db_conn,"SELECT name FROM CHECKS WHERE ID_C='$ID_C'")[0];
 }
 
-function nameGroupFromIDG($ID_G){
-	global $db_conn;
+function nameGroupFromIDG($db_conn,$ID_G){
 	return dbw_query_fetch_array($db_conn,"SELECT * FROM GROUPS WHERE ID_G='$ID_G'")['name'];
 }
 
-function IDGFromIDC($ID_C){
-	global $db_conn;
+function IDGFromIDC($db_conn,$ID_C){
 	return dbw_query_fetch_array($db_conn,"SELECT ID_G FROM CHECKS WHERE ID_C='$ID_C'")['ID_G'];
 }
 
@@ -140,8 +133,7 @@ function arrayTypeChk(){
 	'4' => 'DATABASE');
 }
 /* This funtion returns the translated text of a type check */
-function textTypeChk($typeChk){
-	global $T_;
+function textTypeChk($T_,$typeChk){
 	$arr = array(
 	'1' => $T_['PING_IP'],
 	'2' => $T_['HTTP_CODE'],
diff --git a/index.php b/index.php
index 0828944..b04dc4b 100755
--- a/index.php
+++ b/index.php
@@ -22,7 +22,7 @@ while ($onechk = dbw_fetch_array($db_conn,$results)){
 		case 4: //MySQL 
 
 			if (dbw_query_fetch_array($db_conn, "SELECT COUNT(*) FROM CHKHIST WHERE ID_C = '$idchk'")[0] != 0){
-				$chks[$idchk]['status'] = checkStatus($idchk); //Check status of a site
+				$chks[$idchk]['status'] = checkStatus($db_conn,$idchk); //Check status of a site
 				$chks[$idchk]['dateLastChk'] = date('d/m H:i',dbw_query_fetch_array($db_conn, "SELECT `timestamp` FROM CHKHIST WHERE ID_C = '$idchk' ORDER BY `timestamp` DESC")['timestamp']);
 
 				$chks[$idchk]['failedLastChk'] = dbw_query_fetch_array($db_conn, "SELECT `code` FROM CHKHIST WHERE ID_C = '$idchk' ORDER BY `timestamp` DESC LIMIT 0,1")['code'];
@@ -33,7 +33,7 @@ while ($onechk = dbw_fetch_array($db_conn,$results)){
 				}
 
 				$ID_TC = $chks[$idchk]['ID_TC'];
-				$chks[$idchk]['nameCheck'] = textTypeChk($ID_TC);
+				$chks[$idchk]['nameCheck'] = textTypeChk($T_,$ID_TC);
 			}
 
 		break;
diff --git a/panel.php b/panel.php
index aee8984..1f62435 100755
--- a/panel.php
+++ b/panel.php
@@ -38,7 +38,7 @@ switch($page){
 			$ID_G = $chks[$idchk]['ID_G']; //For nameGroup
 			$chks[$idchk]['nameGroup'] = dbw_query_fetch_array($db_conn,"SELECT * FROM GROUPS WHERE ID_G='$ID_G'")['name'];
 			$ID_TC = $chks[$idchk]['ID_TC'];
-			$chks[$idchk]['nameTCheck'] = textTypeChk($ID_TC);
+			$chks[$idchk]['nameTCheck'] = textTypeChk($T_,$ID_TC);
 		}
 
 
@@ -65,7 +65,7 @@ switch($page){
 		foreach(arrayTypeChk() as $key => $value){
 			$tchecks[] = array(
 				'ID_TC' =>$key,
-				'name' => textTypeChk($key)
+				'name' => textTypeChk($T_,$key)
 			);
 		}
 
@@ -187,7 +187,7 @@ switch($page){
 			$news[$ID_N]['mdtext'] = $result['text']; //Raw text
 		}
 
-		echo $twig->render('panel/p_news.twig', array('T_' => $T_, 'mpage' => 'news', 'allnews' => $news));
+		echo $twig->render('panel/p_news.twig', array('T_' => $T_, 'you' => $you, 'mpage' => 'news', 'allnews' => $news));
 	break;
 
 	case 'newnews':
@@ -216,7 +216,7 @@ switch($page){
 			$sys[$syso['option']] = $syso['value'];
 		}
 
-		echo $twig->render('panel/p_settings.twig', array('T_' => $T_, 'mpage' => 'settings', 'sys' => $sys));
+		echo $twig->render('panel/p_settings.twig', array('T_' => $T_, 'you' => $you, 'mpage' => 'settings', 'sys' => $sys));
 	break;
 
 	case 'users':
@@ -280,9 +280,9 @@ switch($page){
 		if ($failssql != false){
 			while ($fail = dbw_fetch_array($db_conn,$failssql)){ //Create array
 				$fails[] = array (
-					'name' => nameFromIDC($fail['ID_C']),
-					'groupName' => nameGroupFromIDG(IDGFromIDC($fail['ID_C'])),
-					'typeCheck' => textTypeChk($fail['ID_TC']),
+					'name' => nameFromIDC($db_conn,$fail['ID_C']),
+					'groupName' => nameGroupFromIDG($db_conn,IDGFromIDC($db_conn,$fail['ID_C'])),
+					'typeCheck' => textTypeChk($T_,$fail['ID_TC']),
 					'errorText' => $fail['errorText'],
 					'date' => date('j/n/Y',$fail['timestamp']),
 					'hour' => date('H:i',$fail['timestamp'])
@@ -292,7 +292,7 @@ switch($page){
 			$fails = array(); //Empty
 		}
 
-		echo $twig->render('panel/p_index.twig', array('T_' => $T_, 'mpage' => 'index', 'data' => $data,'fails' => $fails)); //Render
+		echo $twig->render('panel/p_index.twig', array('T_' => $T_, 'you' => $you, 'mpage' => 'index', 'data' => $data,'fails' => $fails)); //Render
 	break;
 
 }