Ignore Virtual Chamilo plugin-based portals

Author: ywarnier

README.md

@@ -161,6 +161,11 @@ a munin-run command and get results:
 If you got this, then it is likely all your scripts will start drawing charts 
 in the next 5-10 minutes. Well done!
 
+## Notes ##
+
+The Virtual Chamilo plugin is not supported by this module. As such, if a portal using Virtual Chamilo is detected
+(by scanning ) for the corresponding lines in configuration.php, it will simply be ignored.
+
 ## Contact info ##
 
 If you have any question, please use the "Issues" section.

get_connected_users_5_munin.php

@@ -106,9 +106,14 @@ function get_connections($bd, $sub, $last_connect_minutes)
             // Chamilo 1.9
             $config_file = $bd.'/'.$dir.$sub.'/main/inc/conf/configuration.php';
         }
-        if (!empty($config_file)) {
+        if (!empty($config_file) && is_file($config_file) && is_readable($config_file)) {
             $_configuration = [];
-            $inc = require_once($config_file);
+            // Virtual Chamilo plugin not supported yet, skip such portals
+            $configRaw = file_get_contents($config_file);
+            if (preg_match('/Virtual::/', $configRaw)) {
+                continue;
+            }
+            $inc = include_once($config_file);
             $dsn = 'mysql:dbname='.$_configuration['main_database'].';host='.$_configuration['db_host'];
             try {
                 $dbh = new PDO($dsn, $_configuration['db_user'], $_configuration['db_password']);

get_live_answers_munin.php

@@ -110,8 +110,13 @@ function get_connections($bd, $sub, $last_connect_minutes)
             // Chamilo 1.9
             $config_file = $bd.'/'.$dir.$sub.'/main/inc/conf/configuration.php';
         }
-        if (!empty($config_file)) {
+        if (!empty($config_file) && is_file($config_file) && is_readable($config_file)) {
             $_configuration = [];
+            // Virtual Chamilo plugin not supported yet, skip such portals
+            $configRaw = file_get_contents($config_file);
+            if (preg_match('/Virtual::/', $configRaw)) {
+                continue;
+            }
             $inc = include_once($config_file);
             $dsn = 'mysql:dbname='.$_configuration['main_database'].';host='.$_configuration['db_host'];
             try {

get_live_exam_users_munin.php

@@ -110,8 +110,13 @@ function get_connections($bd, $sub, $last_connect_minutes)
             // Chamilo 1.9
             $config_file = $bd.'/'.$dir.$sub.'/main/inc/conf/configuration.php';
         }
-        if (!empty($config_file)) {
+        if (!empty($config_file) && is_file($config_file) && is_readable($config_file)) {
             $_configuration = [];
+            // Virtual Chamilo plugin not supported yet, skip such portals
+            $configRaw = file_get_contents($config_file);
+            if (preg_match('/Virtual::/', $configRaw)) {
+                continue;
+            }
             $inc = include_once($config_file);
             $dsn = 'mysql:dbname='.$_configuration['main_database'].';host='.$_configuration['db_host'];
             try {

get_registered_courses_munin.php

@@ -102,8 +102,13 @@ function get_courses($bd, $sub)
             // Chamilo 1.9
             $config_file = $bd.'/'.$dir.$sub.'/main/inc/conf/configuration.php';
         }
-        if (!empty($config_file)) {
+        if (!empty($config_file) && is_file($config_file) && is_readable($config_file)) {
             $_configuration = [];
+            // Virtual Chamilo plugin not supported yet, skip such portals
+            $configRaw = file_get_contents($config_file);
+            if (preg_match('/Virtual::/', $configRaw)) {
+                continue;
+            }
             $inc = include_once($config_file);
             $dsn = 'mysql:dbname='.$_configuration['main_database'].';host='.$_configuration['db_host'];
             try {

get_registered_sessions_munin.php

@@ -102,8 +102,13 @@ function get_sessions($bd, $sub)
             // Chamilo 1.9
             $config_file = $bd.'/'.$dir.$sub.'/main/inc/conf/configuration.php';
         }
-        if (!empty($config_file)) {
+        if (!empty($config_file) && is_file($config_file) && is_readable($config_file)) {
             $_configuration = [];
+            // Virtual Chamilo plugin not supported yet, skip such portals
+            $configRaw = file_get_contents($config_file);
+            if (preg_match('/Virtual::/', $configRaw)) {
+                continue;
+            }
             $inc = include_once($config_file);
             $dsn = 'mysql:dbname='.$_configuration['main_database'].';host='.$_configuration['db_host'];
             try {

get_registered_users_munin.php

@@ -102,8 +102,13 @@ function get_registrations($bd, $sub)
             // Chamilo 1.9
             $config_file = $bd.'/'.$dir.$sub.'/main/inc/conf/configuration.php';
         }
-        if (!empty($config_file)) {
+        if (!empty($config_file) && is_file($config_file) && is_readable($config_file)) {
             $_configuration = [];
+            // Virtual Chamilo plugin not supported yet, skip such portals
+            $configRaw = file_get_contents($config_file);
+            if (preg_match('/Virtual::/', $configRaw)) {
+                continue;
+            }
             $inc = include_once($config_file);
             $dsn = 'mysql:dbname='.$_configuration['main_database'].';host='.$_configuration['db_host'];
             try {