From aea9c2e4275de16ae066fd03ca77d16f7e65391a Mon Sep 17 00:00:00 2001
From: lmarcouiller <lucas.marcouiller@gmail.com>
Date: Thu, 17 Feb 2022 10:22:58 +0100
Subject: [PATCH] Fix : fix php 8.0 warnings

---
 htdocs/adherents/agenda.php       | 3 +++
 htdocs/adherents/card.php         | 1 +
 htdocs/adherents/subscription.php | 2 ++
 htdocs/core/tpl/login.tpl.php     | 2 +-
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/htdocs/adherents/agenda.php b/htdocs/adherents/agenda.php
index cb942ba3176..9132dae5802 100644
--- a/htdocs/adherents/agenda.php
+++ b/htdocs/adherents/agenda.php
@@ -65,6 +65,9 @@ if (GETPOST('actioncode', 'array')) {
 }
 $search_agenda_label = GETPOST('search_agenda_label');
 
+// Get object canvas (By default, this is not defined, so standard usage of dolibarr)
+$objcanvas = null;
+
 // Security check
 $result = restrictedArea($user, 'adherent', $id);
 
diff --git a/htdocs/adherents/card.php b/htdocs/adherents/card.php
index a2e3779d52b..caf2bbe61d6 100644
--- a/htdocs/adherents/card.php
+++ b/htdocs/adherents/card.php
@@ -55,6 +55,7 @@ $id = GETPOST('id') ?GETPOST('id', 'int') : $rowid;
 $typeid = GETPOST('typeid', 'int');
 $userid = GETPOST('userid', 'int');
 $socid = GETPOST('socid', 'int');
+$ref = GETPOST('ref', 'alpha');
 
 if (!empty($conf->mailmanspip->enabled)) {
 	include_once DOL_DOCUMENT_ROOT.'/mailmanspip/class/mailmanspip.class.php';
diff --git a/htdocs/adherents/subscription.php b/htdocs/adherents/subscription.php
index ac2555b4deb..5f578869e6e 100644
--- a/htdocs/adherents/subscription.php
+++ b/htdocs/adherents/subscription.php
@@ -40,6 +40,8 @@ require_once DOL_DOCUMENT_ROOT.'/accountancy/class/accountingjournal.class.php';
 
 $langs->loadLangs(array("companies", "bills", "members", "users", "mails", 'other'));
 
+$optioncss = GETPOST('optioncss', 'aZ'); // Option for the css output (always '' except when 'print')
+
 $action = GETPOST('action', 'aZ09');
 $confirm = GETPOST('confirm', 'alpha');
 $id = GETPOST('rowid', 'int') ?GETPOST('rowid', 'int') : GETPOST('id', 'int');
diff --git a/htdocs/core/tpl/login.tpl.php b/htdocs/core/tpl/login.tpl.php
index c07e01570c2..70f4f51290c 100644
--- a/htdocs/core/tpl/login.tpl.php
+++ b/htdocs/core/tpl/login.tpl.php
@@ -31,7 +31,7 @@ if (empty($conf) || !is_object($conf)) {
 }
 
 // DDOS protection
-$size = (int) $_SERVER['CONTENT_LENGTH'];
+$size = (int) !empty($_SERVER['CONTENT_LENGTH'])?$_SERVER['CONTENT_LENGTH']:0;
 if ($size > 10000) {
 	http_response_code(413);
 	$langs->loadLangs(array("errors", "install"));