From f3c941a1accce89d5285275ec87ec8b0bd54992f Mon Sep 17 00:00:00 2001
From: Andrei Bautu <abautu@gmail.com>
Date: Sat, 26 Nov 2022 08:57:31 +0200
Subject: [PATCH 1/4] Fix PHP 8 incompatibility

---
 tinyfilemanager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index e563bf9..9daf0b1 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -2133,7 +2133,7 @@ $tableTheme = (FM_THEME == "dark") ? "text-white bg-dark table-dark" : "bg-white
             } else { ?>
                 <tfoot>
                     <tr>
-                        <td class="gray" colspan="<?php echo (!FM_IS_WIN && !$hide_Cols) ? FM_READONLY ? '6' :'7' : FM_READONLY ? '4' : '5' ?>">
+                        <td class="gray" colspan="<?php echo (!FM_IS_WIN && !$hide_Cols) ? (FM_READONLY ? '6' :'7') : (FM_READONLY ? '4' : '5') ?>">
                             <?php echo lng('FullSize').': <span class="badge text-bg-light border-radius-0">'.fm_get_filesize($all_files_size).'</span>' ?>
                             <?php echo lng('File').': <span class="badge text-bg-light border-radius-0">'.$num_files.'</span>' ?>
                             <?php echo lng('Folder').': <span class="badge text-bg-light border-radius-0">'.$num_folders.'</span>' ?>

From 348de7135430330de155ec3c81ce4a630ff467a0 Mon Sep 17 00:00:00 2001
From: Andrei Bautu <abautu@gmail.com>
Date: Sat, 26 Nov 2022 10:24:49 +0200
Subject: [PATCH 2/4] Add environmental variables for configuration

---
 tinyfilemanager.php | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index 9daf0b1..dc7c048 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -132,9 +132,29 @@ $ip_blacklist = array(
     '::'            // non-routable meta ipv6
 );
 
+
+if (getenv('TFM_USE_AUTH') !== false) {
+    $use_auth = filter_var(getenv('TFM_USE_AUTH'), FILTER_VALIDATE_BOOLEAN);
+}
+
+if (getenv('TFM_AUTH_USERS') !== false) {
+    $auth_users = array_map(
+        function($x) { return explode('=', $x); },
+        explode(',', getenv('TFM_AUTH_USERS'))
+    );
+}
+
+if (getenv('TFM_READONLY_USERS') !== false) {
+    $readonly_users = explode(',', getenv('TFM_READONLY_USERS'));
+}
+
+if (getenv('TFM_ROOT_PATH') !== false) {
+    $root_path = getenv('TFM_ROOT_PATH');
+}
+
 // if User has the external config file, try to use it to override the default config above [config.php]
 // sample config - https://tinyfilemanager.github.io/config-sample.txt
-$config_file = __DIR__.'/config.php';
+$config_file = getenv('TFM_CONFIG_FILE') !== false ? getenv('TFM_CONFIG_FILE') : __DIR__.'/config.php';
 if (is_readable($config_file)) {
     @include($config_file);
 }

From 5ebea63410d4f051988d83da3fbed999a6f19b52 Mon Sep 17 00:00:00 2001
From: Andrei Bautu <abautu@gmail.com>
Date: Sat, 26 Nov 2022 10:24:49 +0200
Subject: [PATCH 3/4] Add environmental variables for configuration

---
 tinyfilemanager.php | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index e563bf9..6a8319d 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -132,9 +132,29 @@ $ip_blacklist = array(
     '::'            // non-routable meta ipv6
 );
 
+
+if (getenv('TFM_USE_AUTH') !== false) {
+    $use_auth = filter_var(getenv('TFM_USE_AUTH'), FILTER_VALIDATE_BOOLEAN);
+}
+
+if (getenv('TFM_AUTH_USERS') !== false) {
+    $auth_users = array_map(
+        function($x) { return explode('=', $x); },
+        explode(',', getenv('TFM_AUTH_USERS'))
+    );
+}
+
+if (getenv('TFM_READONLY_USERS') !== false) {
+    $readonly_users = explode(',', getenv('TFM_READONLY_USERS'));
+}
+
+if (getenv('TFM_ROOT_PATH') !== false) {
+    $root_path = getenv('TFM_ROOT_PATH');
+}
+
 // if User has the external config file, try to use it to override the default config above [config.php]
 // sample config - https://tinyfilemanager.github.io/config-sample.txt
-$config_file = __DIR__.'/config.php';
+$config_file = getenv('TFM_CONFIG_FILE') !== false ? getenv('TFM_CONFIG_FILE') : __DIR__.'/config.php';
 if (is_readable($config_file)) {
     @include($config_file);
 }

From 1d5dc4054384d6453b7a612a78da560830f1826b Mon Sep 17 00:00:00 2001
From: Andrei Bautu <abautu@gmail.com>
Date: Sat, 26 Nov 2022 10:24:49 +0200
Subject: [PATCH 4/4] Add environmental variables for configuration

---
 tinyfilemanager.php | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/tinyfilemanager.php b/tinyfilemanager.php
index 6a8319d..8dc183d 100644
--- a/tinyfilemanager.php
+++ b/tinyfilemanager.php
@@ -138,10 +138,11 @@ if (getenv('TFM_USE_AUTH') !== false) {
 }
 
 if (getenv('TFM_AUTH_USERS') !== false) {
-    $auth_users = array_map(
-        function($x) { return explode('=', $x); },
-        explode(',', getenv('TFM_AUTH_USERS'))
-    );
+    $auth_users = array();
+    foreach(explode(',', getenv('TFM_AUTH_USERS')) as $u) {
+        $u = explode('=', $u);
+        $auth_users[$u[0]] = $u[1];
+    }
 }
 
 if (getenv('TFM_READONLY_USERS') !== false) {