Qual: Fix phan notices (#31193)

# Qual: Fix phan notices

Fix phan notices in several classes that have UnknownObjectMethod calls and classes
that had notices in relation with these classes

htdocs/core/class/validate.class.php

@@ -1,5 +1,6 @@
 <?php
 /* Copyright (C) 2021 John BOTELLA <john.botella@atm-consulting.fr>
+ * Copyright (C) 2024		MDW				<mdeweerd@users.noreply.github.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -261,7 +262,7 @@ class Validate
 	/**
 	 * Check for all values in db
 	 *
-	 * @param array  $values Boolean to validate
+	 * @param string[]  $values Boolean to validate
 	 * @param string $table  the db table name without $this->db->prefix()
 	 * @param string $col    the target col
 	 * @return boolean Validity is ok or not
@@ -313,6 +314,7 @@ class Validate
 				if ($classname && class_exists($classname)) {
 					/** @var CommonObject $object */
 					$object = new $classname($this->db);
+					'@phan-var-force CommonObject|User $object';  // User provided to propose a class with 'fetch'
 
 					if (!is_callable(array($object, 'fetch')) || !is_callable(array($object, 'isExistingObject'))) {
 						$this->error = $this->outputLang->trans('BadSetupOfFieldFetchNotCallable');