.gitignore

+vendor/*
+!vendor/.htaccess
+.vscode/*
\ No newline at end of file

PEAR.php

@@ -99,6 +99,7 @@ $GLOBALS['_PEAR_error_handler_stack']    = array();
  * @since      Class available since PHP 4.0.2
  * @link        http://pear.php.net/manual/en/core.pear.php#core.pear.pear
  */
+#[\AllowDynamicProperties]
 class PEAR
 {
     // {{{ properties
@@ -234,7 +235,7 @@ class PEAR
     * @return mixed   A reference to the variable. If not set it will be
     *                 auto initialised to NULL.
     */
-    function &getStaticProperty($class, $var)
+    static function &getStaticProperty($class, $var)
     {
         static $properties;
         return $properties[$class][$var];
@@ -252,7 +253,7 @@ class PEAR
     * @param  mixed $args  The arguments to pass to the function
     * @return void
     */
-    function registerShutdownFunc($func, $args = array())
+    static function registerShutdownFunc($func, $args = array())
     {
         $GLOBALS['_PEAR_shutdown_funcs'][] = array($func, $args);
     }
@@ -271,7 +272,7 @@ class PEAR
      * @access  public
      * @return  bool    true if parameter is an error
      */
-    function isError($data, $code = null)
+    static function isError($data, $code = null)
     {
         if (is_a($data, 'PEAR_Error')) {
             if (is_null($code)) {
@@ -327,7 +328,7 @@ class PEAR
      * @since PHP 4.0.5
      */
 
-    function setErrorHandling($mode = null, $options = null)
+    static function setErrorHandling($mode = null, $options = null)
     {
         if (isset($this) && is_a($this, 'PEAR')) {
             $setmode     = $this->_default_error_mode;
@@ -516,7 +517,7 @@ class PEAR
      * @see PEAR::setErrorHandling
      * @since PHP 4.0.5
      */
-    function &raiseError($message = null,
+    static function &raiseError($message = null,
                          $code = null,
                          $mode = null,
                          $options = null,
@@ -814,6 +815,7 @@ function _PEAR_call_destructors()
  * @see        PEAR::raiseError(), PEAR::throwError()
  * @since      Class available since PHP 4.0.2
  */
+#[\AllowDynamicProperties]
 class PEAR_Error
 {
     // {{{ properties

README.md

-Vtiger CRM
-==========
+# Vtiger CRM
 
 Vtiger is a PHP based web application that enables businesses to increase sales wins, marketing ROI, and support satisfaction by providing tools for employees and management work more effectively, capture more data, and derive new actionable insights from across the customer lifecycle.
 
-Get involved
-------------
+## Get involved
 
 Development on vtiger is done at https://code.vtiger.com
 
@@ -13,7 +11,7 @@ If contribution has any patented code, or commercial code, then please communica
 
 https://www.vtiger.com/vtiger-public-license/
 
-To register for an account, please contact info @ vtiger.com, you will need this to file issues and/or fix the code
+To register for an account, please contact community @ vtiger.com, you will need this to file issues and/or fix the code
 Once you have an account, you can [browse the code](https://code.vtiger.com/vtiger/vtigercrm/tree/master),
 [see if your issue is already reported](https://code.vtiger.com/vtiger/vtigercrm/issues) and if you have a new problem
 to report you can [create an issue](https://code.vtiger.com/vtiger/vtigercrm/issues/new?issue)
@@ -40,6 +38,8 @@ you will switch to that branch using the checkout command
     git branch fix_projects_on_calendar
     git checkout fix_projects_on_calendar
 
+Before you install, you need to run ```composer update```
+
 Now you can make your changes and commit all changed files with
 
     git commit -a
@@ -65,4 +65,4 @@ repository as an upstream remote (only need to do this bit once), then you can f
 
     git remote add upstream https://code.vtiger.com/vtiger/vtigercrm.git
     git fetch upstream
-    git merge upstream/master
\ No newline at end of file
+    git merge upstream/master

SendSupportNotification.php

@@ -28,7 +28,7 @@ require("config.php");
 global $adb;
 global $log;
 global $HELPDESK_SUPPORT_EMAIL_ID,$HELPDESK_SUPPORT_NAME;
-$log =& LoggerManager::getLogger('SendSupportNotification');
+$log = Logger::getLogger('SendSupportNotification');
 $log->debug(" invoked SendSupportNotification ");
 
 // retrieve the translated strings.

composer.json

+{
+    "name": "vtiger/vtigercrm",
+    "description": "Vtiger CRM",
+    "type": "project",
+    "license": "VPL",
+    "authors": [
+        {
+            "name": "Vtiger",
+            "email": "info@vtiger.com"
+        }
+    ],
+    "autoload": {
+        "files": ["includes/Loader.php"]
+    },
+    "minimum-stability": "stable",
+    "require": {
+	"php": ">=8.1",
+	"ext-mysqli": "*",
+	"ext-imap": "*",
+	"ext-curl": "*",
+        "smarty/smarty": "^4.3",
+        "dg/rss-php": "^1.5",
+        "ezyang/htmlpurifier": "^4.16",
+        "tecnickcom/tcpdf": "^6.6",
+	"monolog/monolog": "^3.5",
+        "league/oauth2-client": "^2.7",
+        "phpmailer/phpmailer": "^6.9",
+        "league/oauth2-google": "^4.0"
+    }
+}

config.performance.php

@@ -9,8 +9,8 @@
  ************************************************************************************/
 /* Performance paramters can be configured to fine tune vtiger CRM runtime */
 $PERFORMANCE_CONFIG = Array(
-	// Enable log4php debugging only if requried 
-	'LOG4PHP_DEBUG' => false,
+	// Enable Vtiger Log Level for debugging only if requried 
+	'LOGLEVEL_DEBUG' => false,
 
 	// Should the caller information be captured in SQL Logging?
 	// It adds little overhead for performance but will be useful to debug

config.php

@@ -22,6 +22,11 @@ include('config.inc.php');
 
 $THIS_DIR = dirname(__FILE__);
 
+/* Pre-install overrides */
+if (!isset($dbconfig)) {
+	error_reporting(E_ERROR & ~E_NOTICE & ~E_DEPRECATED);
+}
+
 if (file_exists($THIS_DIR.'/config_override.php')) {
 	include_once $THIS_DIR.'/config_override.php';
 }

config.template.php

@@ -111,7 +111,7 @@ $allow_exports = 'all';
 
 // files with one of these extensions will have '.txt' appended to their filename on upload
 // upload_badext default value = php, php3, php4, php5, pl, cgi, py, asp, cfm, js, vbs, html, htm
-$upload_badext = array('php', 'php3', 'php4', 'php5', 'pl', 'cgi', 'py', 'asp', 'cfm', 'js', 'vbs', 'html', 'htm', 'exe', 'bin', 'bat', 'sh', 'dll', 'phps', 'phtml', 'xhtml', 'rb', 'msi', 'jsp', 'shtml', 'sth', 'shtm');
+$upload_badext = array('php', 'php3', 'php4', 'php5', 'pl', 'cgi', 'py', 'asp', 'cfm', 'js', 'vbs', 'html', 'htm', 'exe', 'bin', 'bat', 'sh', 'dll', 'phps', 'phtml', 'xhtml', 'rb', 'msi', 'jsp', 'shtml', 'sth', 'shtm', 'htaccess', 'phar');
 
 // list_max_entries_per_page default value = 20
 $list_max_entries_per_page = '20';
@@ -175,8 +175,8 @@ if(isset($default_timezone) && function_exists('date_default_timezone_set')) {
 //Set the default layout 
 $default_layout = 'v7';
 
-//Maximiun scheduled workflows default value set to 10
-$max_scheduled_workflows = 10;
+//Maximum Listview Fields Selection Size
+$maxListFieldsSelectionSize = 15;
 
 include_once 'config.security.php';
 ?>

config_override.dev.php

+<?php
+
+/** Logging configuration for Strict Development */
+require_once "vtlib/Vtiger/Utils/PhpLogHandler.php";
+Vtiger_PhpLogHandler::enableStrictLogging(__DIR__, "logs/phperr.log");

config_override.php → config_override.sample.php

@@ -10,3 +10,14 @@
 
 //Maximum number of Mailboxes in mail converter
 $max_mailboxes = 3;
+
+/**
+ * Configure runtime connectors to customization in core files.
+ * Ex: Sessions are currently handled by PHP default session handler. 
+ *     This can be customized using runtime connector hook and avoid core file modifications.
+ *     array('session' => 'Vtiger_CustomSession_Handler')
+ */
+$runtime_connectors = array();
+
+//Password Regex for validation
+$validation_regex = array('password_regex' => '^(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9])(?=.*[!@#\$%\^&\*])(?=.{8,})');
\ No newline at end of file

cron/SendReminder.service

@@ -22,8 +22,8 @@
 //file modified by richie
 
 require_once('include/utils/utils.php');
-require_once("modules/Emails/class.smtp.php");
-require_once("modules/Emails/class.phpmailer.php");
+//require_once("modules/Emails/class.smtp.php");
+//require_once("modules/Emails/class.phpmailer.php");
 require_once("modules/Emails/mail.php");
 require_once('include/logging.php');
 require_once("config.php");
@@ -42,7 +42,7 @@ if(empty($from)) {
 global $adb;
 global $log;
 global $site_URL;
-$log =& LoggerManager::getLogger('SendReminder');
+$log =Logger::getLogger('SendReminder');
 $log->debug(" invoked SendReminder ");
 
 // retrieve the translated strings.
@@ -94,7 +94,7 @@ if($adb->num_rows($result) >= 1)
 		$activitymode = ($result_set['activitytype'] == "Task")?"Task":"Events";
 		$parent_type = $result_set['setype'];
 		$activity_sub = $result_set['subject'];
-		$to_addr='';
+		$to_addr= array();
 
 		if($parent_type!='')
 		$parent_content = getParentInfo($parent_type)."\n";
@@ -194,11 +194,11 @@ if($adb->num_rows($result) >= 1)
 			$recordModel = Vtiger_Record_Model::getInstanceById($activity_id, 'Calendar');
 			$recordDetailViewLink = $recordModel->getDetailViewUrl();
 			$contents = $contents."<br/> ".vtranslate('LBL_CLICK_HERE_TO_VIEW', 'Calendar')."&nbsp;<a href=$site_URL/$recordDetailViewLink>".vtranslate('LBL_RECORD', 'Calendar')."</a>";
-			if(count($to_addr) >=1)
+			if(php7_count($to_addr) >=1)
 			{
 				send_email($to_addr,$from,$subject,$contents,$mail_server,$mail_server_username,$mail_server_password);
-				$upd_query = "UPDATE vtiger_activity_reminder SET reminder_sent = ?";
-				$upd_params = array(1);
+				$upd_query = "UPDATE vtiger_activity_reminder SET reminder_sent = ? WHERE activity_id = ?";
+				$upd_params = array('1',$activity_id);
 
 				if($recur_id!=0)
 				{
@@ -232,7 +232,7 @@ function send_email($to,$from,$subject,$contents,$mail_server,$mail_server_usern
 	$log->info("This is send_mail function in SendReminder.php(vtiger home).");
 	global $root_directory;
 
-	$mail = new PHPMailer();
+	$mail = new PHPMailer\PHPMailer\PHPMailer();
 
 
 	$mail->Subject	= $subject;

connection.php → cron/modules/Oauth2/TokenRefresher.service

 <?php
-/*+*******************************************************************************
+/*+***********************************************************************************
  * The contents of this file are subject to the vtiger CRM Public License Version 1.0
  * ("License"); You may not use this file except in compliance with the License
  * The Original Code is:  vtiger CRM Open Source
  * The Initial Developer of the Original Code is vtiger.
  * Portions created by vtiger are Copyright (C) vtiger.
  * All Rights Reserved.
- ********************************************************************************/
-$mysql_dir = 'MYSQLINSTALLDIR';
-$mysql_username = 'MYSQLUSERNAME';
-$mysql_password = 'MYSQLPASSWORD';
-$mysql_port = 'MYSQLPORT';
-$mysql_bundled = 'MYSQLBUNDLEDSTATUS';
-$apache_dir = 'APACHEINSTALLDIR';
-$apache_bin = 'APACHEBIN';
-$apache_conf = 'APACHECONF';
-$apache_port = 'APACHEPORT';
-$apache_bundled = 'APACHEBUNDLED';
-?>
+ *************************************************************************************/
+
+require_once 'modules/Oauth2/handlers/TokenRefresher.php';
+
+$tokenRefresher = new Oauth2_TokenRefresher_Handler();
+$tokenRefresher->refreshAll();
\ No newline at end of file

cron/modules/SalesOrder/RecurringInvoice.service

@@ -12,7 +12,7 @@ require_once('include/utils/utils.php');
 require_once('include/logging.php');
 
 global $adb, $log;
-$log =& LoggerManager::getLogger('RecurringInvoice');
+$log = Logger::getLogger('RecurringInvoice');
 $log->debug("invoked RecurringInvoice");
 
 $currentDate = date('Y-m-d');
@@ -159,6 +159,7 @@ function getRecurringDate($recurringDate, $recurringFrequency) {
 
 		case 'monthly'		:	$m = $m + 1;			break;
 		case 'quarterly'	:	$m = $m + 3;			break;
+		case 'every 4 months':	$m = $m + 4;			break;
 		case 'half-yearly'	:	$m = $m + 6;			break;
 		case 'yearly'		:	$y = $y + 1;			break;
 
@@ -185,4 +186,3 @@ function getRecurringDate($recurringDate, $recurringFrequency) {
 
 	return array('validDate' => $validNextRecurringDate, 'nextRecurringDate' => $nextRecurringDate);
 }
-?>

cron/send_mail.php

@@ -22,13 +22,13 @@
 //file modified by richie
 
 
-require("class.smtp.php");
-require("class.phpmailer.php");
+// require_once("modules/Emails/class.smtp.php");
+// require_once("modules/Emails/class.phpmailer.php");
 require_once 'include/utils/CommonUtils.php';
 
 function sendmail($to,$from,$subject,$contents,$mail_server,$mail_server_username,$mail_server_password,$filename,$smtp_auth='')
 {
-  $mail = new PHPMailer();
+  $mail = new PHPMailer\PHPMailer\PHPMailer();
   $mail->Subject = $subject;
 	$mail->Body    = $contents;//"This is the HTML message body <b>in bold!</b>";
 

data/Tracker.php

@@ -46,7 +46,7 @@ class Tracker {
     );
 	function __construct()
     {
-        $this->log = LoggerManager::getLogger('Tracker');
+        $this->log = Logger::getLogger('Tracker');
 		// $this->db = PearDatabase::getInstance();
 		global $adb;
         $this->db = $adb;
@@ -91,7 +91,7 @@ $log->info("in  track view method ".$current_module);
 			 $fl = array();
 			 foreach($fieldlists as $w => $c)
 			 {
-				 if (count($fl))
+				 if (php7_count($fl))
 				 	$fl[] = "' '";
 				 $fl[] = $c;
 			 }
@@ -144,7 +144,7 @@ $log->info("in  track view method ".$current_module);
 
 
             // If the module was not specified or the module matches the module of the row, add the row to the list
-            if($module_name == "" || $row[module_name] == $module_name)
+            if($module_name == "" || $row["module_name"] == $module_name)
             {
 		//Adding Security check
 		require_once('include/utils/utils.php');

data/VTEntityDelta.php

@@ -75,8 +75,8 @@ class VTEntityDelta extends VTEventHandler {
 				$isModified = true;
 			}
 			if($isModified) {
-				$delta[$fieldName] = array('oldValue' => $oldData[$fieldName],
-										'currentValue' => $newData[$fieldName]);
+				$delta[$fieldName] = array('oldValue' => isset($oldData[$fieldName])? $oldData[$fieldName] : null,
+										'currentValue' => $newData[$fieldName] );
 			}
 		}
 		self::$entityDelta[$moduleName][$recordId] = $delta;
@@ -92,12 +92,12 @@ class VTEntityDelta extends VTEventHandler {
 
 	function getOldValue($moduleName, $recordId, $fieldName) {
 		$entityDelta = self::$entityDelta[$moduleName][$recordId];
-		return $entityDelta[$fieldName]['oldValue'];
+		return isset($entityDelta[$fieldName]['oldValue']) ? $entityDelta[$fieldName]['oldValue'] : "";
 	}
 
 	function getCurrentValue($moduleName, $recordId, $fieldName) {
 		$entityDelta = self::$entityDelta[$moduleName][$recordId];
-		return $entityDelta[$fieldName]['currentValue'];
+		return isset($entityDelta[$fieldName]['currentValue']) ? $entityDelta[$fieldName]['currentValue'] : "";
 	}
 
 	function getOldEntity($moduleName, $recordId) {
@@ -109,19 +109,25 @@ class VTEntityDelta extends VTEventHandler {
 	}
 	
 	function hasChanged($moduleName, $recordId, $fieldName, $fieldValue = NULL) {
+		$result = false;
 		if(empty(self::$oldEntity[$moduleName][$recordId])) {
 			return false;
 		}
+		if (!array_key_exists($fieldName, self::$entityDelta[$moduleName][$recordId])) {
+			return false;
+		}
 		$fieldDelta = self::$entityDelta[$moduleName][$recordId][$fieldName];
 		if(is_array($fieldDelta)) {
 			$fieldDelta = array_map('decode_html', $fieldDelta);
 		}
-		$result = $fieldDelta['oldValue'] != $fieldDelta['currentValue'];
+		if(isset($fieldDelta['oldValue']) && isset($fieldDelta['currentValue'])) {
+			$result = $fieldDelta['oldValue'] != $fieldDelta['currentValue'];
+		}
 		if ($fieldValue !== NULL) {
 			$result = $result && ($fieldDelta['currentValue'] === $fieldValue);
 		}
 		return $result;
+		}
+	
 	}
-
-}
-?>
\ No newline at end of file
+?>