composer update smarty

19 files changed, 243 insertions, 108 deletions

diff --git a/composer.lock b/composer.lock
index f45495013..176cd3afd 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1499,16 +1499,16 @@
         },
         {
             "name": "smarty/smarty",
-            "version": "v4.1.1",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/smarty-php/smarty.git",
-                "reference": "71036be8be02bf93735c47b0b745f722efbc729f"
+                "reference": "ffa2b81a8e354a49fd8a2f24742dc9dc399e8007"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/71036be8be02bf93735c47b0b745f722efbc729f",
-                "reference": "71036be8be02bf93735c47b0b745f722efbc729f",
+                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/ffa2b81a8e354a49fd8a2f24742dc9dc399e8007",
+                "reference": "ffa2b81a8e354a49fd8a2f24742dc9dc399e8007",
                 "shasum": ""
             },
             "require": {
@@ -1559,9 +1559,9 @@
             "support": {
                 "forum": "https://github.com/smarty-php/smarty/discussions",
                 "issues": "https://github.com/smarty-php/smarty/issues",
-                "source": "https://github.com/smarty-php/smarty/tree/v4.1.1"
+                "source": "https://github.com/smarty-php/smarty/tree/v4.2.1"
             },
-            "time": "2022-05-17T12:56:28+00:00"
+            "time": "2022-09-14T10:59:01+00:00"
         },
         {
             "name": "symfony/polyfill-php81",
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 5afb1aada..f4093ccdf 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -1551,17 +1551,17 @@
         },
         {
             "name": "smarty/smarty",
-            "version": "v4.1.1",
-            "version_normalized": "4.1.1.0",
+            "version": "v4.2.1",
+            "version_normalized": "4.2.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/smarty-php/smarty.git",
-                "reference": "71036be8be02bf93735c47b0b745f722efbc729f"
+                "reference": "ffa2b81a8e354a49fd8a2f24742dc9dc399e8007"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/71036be8be02bf93735c47b0b745f722efbc729f",
-                "reference": "71036be8be02bf93735c47b0b745f722efbc729f",
+                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/ffa2b81a8e354a49fd8a2f24742dc9dc399e8007",
+                "reference": "ffa2b81a8e354a49fd8a2f24742dc9dc399e8007",
                 "shasum": ""
             },
             "require": {
@@ -1571,7 +1571,7 @@
                 "phpunit/phpunit": "^8.5 || ^7.5",
                 "smarty/smarty-lexer": "^3.1"
             },
-            "time": "2022-05-17T12:56:28+00:00",
+            "time": "2022-09-14T10:59:01+00:00",
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -1614,7 +1614,7 @@
             "support": {
                 "forum": "https://github.com/smarty-php/smarty/discussions",
                 "issues": "https://github.com/smarty-php/smarty/issues",
-                "source": "https://github.com/smarty-php/smarty/tree/v4.1.1"
+                "source": "https://github.com/smarty-php/smarty/tree/v4.2.1"
             },
             "install-path": "../smarty/smarty"
         },
diff --git a/vendor/composer/installed.php b/vendor/composer/installed.php
index b287e2557..468419cfe 100644
--- a/vendor/composer/installed.php
+++ b/vendor/composer/installed.php
@@ -3,7 +3,7 @@
         'name' => 'zotlabs/hubzilla',
         'pretty_version' => 'dev-master',
         'version' => 'dev-master',
-        'reference' => '10ba98c4f5ec4efe6272516de47f0ce128ef2902',
+        'reference' => 'a749db8d0f216491cfefb3849891d93f89b775f7',
         'type' => 'application',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
@@ -215,9 +215,9 @@
             'dev_requirement' => false,
         ),
         'smarty/smarty' => array(
-            'pretty_version' => 'v4.1.1',
-            'version' => '4.1.1.0',
-            'reference' => '71036be8be02bf93735c47b0b745f722efbc729f',
+            'pretty_version' => 'v4.2.1',
+            'version' => '4.2.1.0',
+            'reference' => 'ffa2b81a8e354a49fd8a2f24742dc9dc399e8007',
             'type' => 'library',
             'install_path' => __DIR__ . '/../smarty/smarty',
             'aliases' => array(),
@@ -268,7 +268,7 @@
         'zotlabs/hubzilla' => array(
             'pretty_version' => 'dev-master',
             'version' => 'dev-master',
-            'reference' => '10ba98c4f5ec4efe6272516de47f0ce128ef2902',
+            'reference' => 'a749db8d0f216491cfefb3849891d93f89b775f7',
             'type' => 'application',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),
diff --git a/vendor/smarty/smarty/CHANGELOG.md b/vendor/smarty/smarty/CHANGELOG.md
index 784cc09f5..85fc91ec3 100644
--- a/vendor/smarty/smarty/CHANGELOG.md
+++ b/vendor/smarty/smarty/CHANGELOG.md
@@ -6,10 +6,30 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.2.1] - 2022-09-14
+
+### Security
+- Applied appropriate javascript and html escaping in mailto plugin to counter injection attacks [#454](https://github.com/smarty-php/smarty/issues/454)
+
+### Fixed
+- Fixed PHP8.1 deprecation errors in modifiers (upper, explode, number_format and replace) [#755](https://github.com/smarty-php/smarty/pull/755) and [#788](https://github.com/smarty-php/smarty/pull/788)
+- Fixed PHP8.1 deprecation errors in capitalize modifier [#789](https://github.com/smarty-php/smarty/issues/789)
+- Fixed use of `rand()` without a parameter in math function [#794](https://github.com/smarty-php/smarty/issues/794)
+- Fixed unselected year/month/day not working in html_select_date [#395](https://github.com/smarty-php/smarty/issues/395)
+
+## [4.2.0] - 2022-08-01
+
+### Fixed
+- Fixed problems with smarty_mb_str_replace [#549](https://github.com/smarty-php/smarty/issues/549)
+- Fixed second parameter of unescape modifier not working [#777](https://github.com/smarty-php/smarty/issues/777)
+
+### Changed
+- Updated HTML of the debug template [#599](https://github.com/smarty-php/smarty/pull/599)
+
 ## [4.1.1] - 2022-05-17
 
 ### Security
-- Prevent PHP injection through malicious block name or include file name. This addresses CVE-2022-
+- Prevent PHP injection through malicious block name or include file name. This addresses CVE-2022-29221
 
 ### Fixed
 - Exclude docs and demo from export and composer [#751](https://github.com/smarty-php/smarty/pull/751)
diff --git a/vendor/smarty/smarty/SECURITY.md b/vendor/smarty/smarty/SECURITY.md
index d98ea0189..ae9d5dc8a 100644
--- a/vendor/smarty/smarty/SECURITY.md
+++ b/vendor/smarty/smarty/SECURITY.md
@@ -2,7 +2,7 @@
 
 ## Supported Versions
 
-Smarty currently supports the latest minor version of Smarty 3 and Smarty 4. (Smarty 4 has not been released yet.)
+Smarty currently supports the latest minor version of Smarty 3 and Smarty 4.
 
 | Version | Supported          |
 | ------- | ------------------ |
diff --git a/vendor/smarty/smarty/libs/Smarty.class.php b/vendor/smarty/smarty/libs/Smarty.class.php
index 820a1ebde..21beafdf0 100644
--- a/vendor/smarty/smarty/libs/Smarty.class.php
+++ b/vendor/smarty/smarty/libs/Smarty.class.php
@@ -98,7 +98,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '4.1.1';
+    const SMARTY_VERSION = '4.2.1';
     /**
      * define variable scopes
      */
diff --git a/vendor/smarty/smarty/libs/debug.tpl b/vendor/smarty/smarty/libs/debug.tpl
index edc7bef98..4f82a5820 100644
--- a/vendor/smarty/smarty/libs/debug.tpl
+++ b/vendor/smarty/smarty/libs/debug.tpl
@@ -1,9 +1,9 @@
 {capture name='_smarty_debug' assign=debug_output}
-    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
-    <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+    <!DOCTYPE html>
+    <html lang="en">
     <head>
         <title>Smarty Debug Console</title>
-        <style type="text/css">
+        <style>
             {literal}
             body, h1, h2, h3, td, th, p {
                 font-family: sans-serif;
@@ -31,6 +31,7 @@
                 padding: 2px;
                 border-top: 1px solid black;
             }
+
             h3 {
                 text-align: left;
                 font-weight: bold;
@@ -67,11 +68,11 @@
                 color: green;
             }
 
-            .odd {
+            tr:nth-child(odd) {
                 background-color: #eeeeee;
             }
 
-            .even {
+            tr:nth-child(even) {
                 background-color: #fafafa;
             }
 
@@ -84,13 +85,16 @@
                 color: black;
                 font-weight: bold;
             }
+
             #blue h3 {
                 color: blue;
             }
+
             #normal div {
                 color: black;
                 font-weight: normal;
             }
+
             #table_assigned_vars th {
                 color: blue;
                 font-weight: bold;
@@ -99,7 +103,6 @@
             #table_config_vars th {
                 color: maroon;
             }
-
             {/literal}
         </style>
     </head>
@@ -112,11 +115,11 @@
         <h2>included templates &amp; config files (load time in seconds)</h2>
         <div>
             {foreach $template_data as $template}
-                <font color=brown>{$template.name}</font>
-                <br />&nbsp;&nbsp;<span class="exectime">
+                <span style="color: brown;">{$template.name}</span>
+                <br>&nbsp;&nbsp;<span class="exectime">
                 (compile {$template['compile_time']|string_format:"%.5f"}) (render {$template['render_time']|string_format:"%.5f"}) (cache {$template['cache_time']|string_format:"%.5f"})
                  </span>
-                <br />
+                <br>
             {/foreach}
         </div>
     {/if}
@@ -125,13 +128,22 @@
 
     <table id="table_assigned_vars">
         {foreach $assigned_vars as $vars}
-            <tr class="{if $vars@iteration % 2 eq 0}odd{else}even{/if}">
-                <td><h3><font color=blue>${$vars@key}</font></h3>
-                    {if isset($vars['nocache'])}<b>Nocache</b><br />{/if}
-                    {if isset($vars['scope'])}<b>Origin:</b> {$vars['scope']|debug_print_var nofilter}{/if}
+            <tr>
+                <td>
+                    <h3 style="color: blue;">${$vars@key}</h3>
+                    {if isset($vars['nocache'])}<strong>Nocache</strong><br>{/if}
+                    {if isset($vars['scope'])}<strong>Origin:</strong> {$vars['scope']|debug_print_var nofilter}{/if}
+                </td>
+                <td>
+                    <h3>Value</h3>
+                    {$vars['value']|debug_print_var:10:80 nofilter}
+                </td>
+                <td>
+                    {if isset($vars['attributes'])}
+                        <h3>Attributes</h3>
+                        {$vars['attributes']|debug_print_var nofilter}
+                    {/if}
                 </td>
-                <td><h3>Value</h3>{$vars['value']|debug_print_var:10:80 nofilter}</td>
-                <td>{if isset($vars['attributes'])}<h3>Attributes</h3>{$vars['attributes']|debug_print_var nofilter} {/if}</td>
          {/foreach}
     </table>
 
@@ -139,11 +151,14 @@
 
     <table id="table_config_vars">
         {foreach $config_vars as $vars}
-            <tr class="{if $vars@iteration % 2 eq 0}odd{else}even{/if}">
-                <td><h3><font color=blue>#{$vars@key}#</font></h3>
-                    {if isset($vars['scope'])}<b>Origin:</b> {$vars['scope']|debug_print_var nofilter}{/if}
+            <tr>
+                <td>
+                    <h3 style="color: blue;">#{$vars@key}#</h3>
+                    {if isset($vars['scope'])}<strong>Origin:</strong> {$vars['scope']|debug_print_var nofilter}{/if}
+                </td>
+                <td>
+                    {$vars['value']|debug_print_var:10:80 nofilter}
                 </td>
-                <td>{$vars['value']|debug_print_var:10:80 nofilter}</td>
             </tr>
         {/foreach}
 
diff --git a/vendor/smarty/smarty/libs/plugins/function.html_select_date.php b/vendor/smarty/smarty/libs/plugins/function.html_select_date.php
index 763fc60f9..a396046b2 100644
--- a/vendor/smarty/smarty/libs/plugins/function.html_select_date.php
+++ b/vendor/smarty/smarty/libs/plugins/function.html_select_date.php
@@ -101,6 +101,7 @@ function smarty_function_html_select_date($params, Smarty_Internal_Template $tem
     $field_separator = "\n";
     $option_separator = "\n";
     $time = null;
+
     // $all_empty = null;
     // $day_empty = null;
     // $month_empty = null;
@@ -113,17 +114,7 @@ function smarty_function_html_select_date($params, Smarty_Internal_Template $tem
     foreach ($params as $_key => $_value) {
         switch ($_key) {
             case 'time':
-                if (!is_array($_value) && $_value !== null) {
-                    $template->_checkPlugins(
-                        array(
-                            array(
-                                'function' => 'smarty_make_timestamp',
-                                'file'     => SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php'
-                            )
-                        )
-                    );
-                    $time = smarty_make_timestamp($_value);
-                }
+                $$_key = $_value; // we'll handle conversion below
                 break;
             case 'month_names':
                 if (is_array($_value) && count($_value) === 12) {
@@ -178,43 +169,59 @@ function smarty_function_html_select_date($params, Smarty_Internal_Template $tem
     }
     // Note: date() is faster than strftime()
     // Note: explode(date()) is faster than date() date() date()
-    if (isset($params[ 'time' ]) && is_array($params[ 'time' ])) {
-        if (isset($params[ 'time' ][ $prefix . 'Year' ])) {
+
+    if (isset($time) && is_array($time)) {
+        if (isset($time[$prefix . 'Year'])) {
             // $_REQUEST[$field_array] given
-            foreach (array(
-                'Y' => 'Year',
-                'm' => 'Month',
-                'd' => 'Day'
-            ) as $_elementKey => $_elementName) {
+            foreach ([
+                         'Y' => 'Year',
+                         'm' => 'Month',
+                         'd' => 'Day'
+                     ] as $_elementKey => $_elementName) {
                 $_variableName = '_' . strtolower($_elementName);
                 $$_variableName =
-                    isset($params[ 'time' ][ $prefix . $_elementName ]) ? $params[ 'time' ][ $prefix . $_elementName ] :
+                    isset($time[$prefix . $_elementName]) ? $time[$prefix . $_elementName] :
                         date($_elementKey);
             }
-        } elseif (isset($params[ 'time' ][ $field_array ][ $prefix . 'Year' ])) {
+        } elseif (isset($time[$field_array][$prefix . 'Year'])) {
             // $_REQUEST given
-            foreach (array(
-                'Y' => 'Year',
-                'm' => 'Month',
-                'd' => 'Day'
-            ) as $_elementKey => $_elementName) {
+            foreach ([
+                         'Y' => 'Year',
+                         'm' => 'Month',
+                         'd' => 'Day'
+                     ] as $_elementKey => $_elementName) {
                 $_variableName = '_' . strtolower($_elementName);
-                $$_variableName = isset($params[ 'time' ][ $field_array ][ $prefix . $_elementName ]) ?
-                    $params[ 'time' ][ $field_array ][ $prefix . $_elementName ] : date($_elementKey);
+                $$_variableName = isset($time[$field_array][$prefix . $_elementName]) ?
+                    $time[$field_array][$prefix . $_elementName] : date($_elementKey);
             }
         } else {
             // no date found, use NOW
-            list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d'));
+            [$_year, $_month, $_day] = explode('-', date('Y-m-d'));
         }
+    } elseif (isset($time) && preg_match("/(\d*)-(\d*)-(\d*)/", $time, $matches)) {
+        $_year = $_month = $_day = null;
+        if ($matches[1] > '') $_year = (int) $matches[1];
+        if ($matches[2] > '') $_month = (int) $matches[2];
+        if ($matches[3] > '') $_day = (int) $matches[3];
     } elseif ($time === null) {
         if (array_key_exists('time', $params)) {
-            $_year = $_month = $_day = $time = null;
+            $_year = $_month = $_day = null;
         } else {
-            list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d'));
+            [$_year, $_month, $_day] = explode('-', date('Y-m-d'));
         }
     } else {
-        list($_year, $_month, $_day) = $time = explode('-', date('Y-m-d', $time));
+        $template->_checkPlugins(
+            array(
+                array(
+                    'function' => 'smarty_make_timestamp',
+                    'file'     => SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php'
+                )
+            )
+        );
+        $time = smarty_make_timestamp($time);
+        [$_year, $_month, $_day] = explode('-', date('Y-m-d', $time));
     }
+
     // make syntax "+N" or "-N" work with $start_year and $end_year
     // Note preg_match('!^(\+|\-)\s*(\d+)$!', $end_year, $match) is slower than trim+substr
     foreach (array(
diff --git a/vendor/smarty/smarty/libs/plugins/function.mailto.php b/vendor/smarty/smarty/libs/plugins/function.mailto.php
index 834d0535a..671ac0694 100644
--- a/vendor/smarty/smarty/libs/plugins/function.mailto.php
+++ b/vendor/smarty/smarty/libs/plugins/function.mailto.php
@@ -48,8 +48,13 @@
  */
 function smarty_function_mailto($params)
 {
-    static $_allowed_encoding =
-        array('javascript' => true, 'javascript_charcode' => true, 'hex' => true, 'none' => true);
+    static $_allowed_encoding = [
+        'javascript' => true,
+        'javascript_charcode' => true,
+        'hex' => true,
+        'none' => true
+    ];
+
     $extra = '';
     if (empty($params[ 'address' ])) {
         trigger_error("mailto: missing 'address' parameter", E_USER_WARNING);
@@ -57,19 +62,19 @@ function smarty_function_mailto($params)
     } else {
         $address = $params[ 'address' ];
     }
+
     $text = $address;
+
     // netscape and mozilla do not decode %40 (@) in BCC field (bug?)
     // so, don't encode it.
-    $search = array('%40', '%2C');
-    $replace = array('@', ',');
-    $mail_parms = array();
+    $mail_parms = [];
     foreach ($params as $var => $value) {
         switch ($var) {
             case 'cc':
             case 'bcc':
             case 'followupto':
                 if (!empty($value)) {
-                    $mail_parms[] = $var . '=' . str_replace($search, $replace, rawurlencode($value));
+                    $mail_parms[] = $var . '=' . str_replace(['%40', '%2C'], ['@', ','], rawurlencode($value));
                 }
                 break;
             case 'subject':
@@ -83,6 +88,7 @@ function smarty_function_mailto($params)
             default:
         }
     }
+
     if ($mail_parms) {
         $address .= '?' . join('&', $mail_parms);
     }
@@ -94,19 +100,21 @@ function smarty_function_mailto($params)
         );
         return;
     }
+
+    $string = '<a href="mailto:' . htmlspecialchars($address, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401, Smarty::$_CHARSET) .
+        '" ' . $extra . '>' . htmlspecialchars($text, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401, Smarty::$_CHARSET) . '</a>';
+
     if ($encode === 'javascript') {
-	    $string = '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>';
         $js_encode = '';
         for ($x = 0, $_length = strlen($string); $x < $_length; $x++) {
             $js_encode .= '%' . bin2hex($string[ $x ]);
         }
         return '<script type="text/javascript">document.write(unescape(\'' . $js_encode . '\'))</script>';
     } elseif ($encode === 'javascript_charcode') {
-        $string = '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>';
         for ($x = 0, $_length = strlen($string); $x < $_length; $x++) {
             $ord[] = ord($string[ $x ]);
         }
-	    return '<script type="text/javascript">document.write(String.fromCharCode(' . implode(',', $ord) . '))</script>';
+        return '<script type="text/javascript">document.write(String.fromCharCode(' . implode(',', $ord) . '))</script>';
     } elseif ($encode === 'hex') {
         preg_match('!^(.*)(\?.*)$!', $address, $match);
         if (!empty($match[ 2 ])) {
@@ -129,6 +137,6 @@ function smarty_function_mailto($params)
         return '<a href="' . $mailto . $address_encode . '" ' . $extra . '>' . $text_encode . '</a>';
     } else {
         // no encoding
-        return '<a href="mailto:' . $address . '" ' . $extra . '>' . $text . '</a>';
+        return $string;
     }
 }
diff --git a/vendor/smarty/smarty/libs/plugins/function.math.php b/vendor/smarty/smarty/libs/plugins/function.math.php
index 8560e9441..f9cf67fe7 100644
--- a/vendor/smarty/smarty/libs/plugins/function.math.php
+++ b/vendor/smarty/smarty/libs/plugins/function.math.php
@@ -70,7 +70,7 @@ function smarty_function_math($params, $template)
     $number = '(?:\d+(?:[,.]\d+)?|pi|π)'; // What is a number
     $functionsOrVars = '((?:0x[a-fA-F0-9]+)|([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*))';
     $operators = '[,+\/*\^%-]'; // Allowed math operators
-    $regexp = '/^(('.$number.'|'.$functionsOrVars.'|('.$functionsOrVars.'\s*\((?1)+\)|\((?1)+\)))(?:'.$operators.'(?1))?)+$/';
+    $regexp = '/^(('.$number.'|'.$functionsOrVars.'|('.$functionsOrVars.'\s*\((?1)*\)|\((?1)*\)))(?:'.$operators.'(?1))?)+$/';
 
     if (!preg_match($regexp, $equation)) {
         trigger_error("math: illegal characters", E_USER_WARNING);
diff --git a/vendor/smarty/smarty/libs/plugins/modifier.capitalize.php b/vendor/smarty/smarty/libs/plugins/modifier.capitalize.php
index c5fc400a6..b7da08980 100644
--- a/vendor/smarty/smarty/libs/plugins/modifier.capitalize.php
+++ b/vendor/smarty/smarty/libs/plugins/modifier.capitalize.php
@@ -22,6 +22,8 @@
  */
 function smarty_modifier_capitalize($string, $uc_digits = false, $lc_rest = false)
 {
+	$string = (string) $string;
+
     if (Smarty::$_MBSTRING) {
         if ($lc_rest) {
             // uppercase (including hyphenated words)
diff --git a/vendor/smarty/smarty/libs/plugins/modifier.explode.php b/vendor/smarty/smarty/libs/plugins/modifier.explode.php
new file mode 100644
index 000000000..5186fde3d
--- /dev/null
+++ b/vendor/smarty/smarty/libs/plugins/modifier.explode.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsModifier
+ */
+
+/**
+ * Smarty explode modifier plugin
+ * Type:     modifier
+ * Name:     explode
+ * Purpose:  split a string by a string
+ *
+ * @param string   $separator
+ * @param string   $string
+ * @param int|null $limit
+ *
+ * @return array
+ */
+function smarty_modifier_explode($separator, $string, ?int $limit = null)
+{
+    // provide $string default to prevent deprecation errors in PHP >=8.1
+    return explode($separator, $string ?? '', $limit ?? PHP_INT_MAX);
+}
diff --git a/vendor/smarty/smarty/libs/plugins/modifier.number_format.php b/vendor/smarty/smarty/libs/plugins/modifier.number_format.php
new file mode 100644
index 000000000..8c612601f
--- /dev/null
+++ b/vendor/smarty/smarty/libs/plugins/modifier.number_format.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * Smarty plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsModifier
+ */
+
+/**
+ * Smarty number_format modifier plugin
+ * Type:     modifier
+ * Name:     number_format
+ * Purpose:  Format a number with grouped thousands
+ *
+ * @param float|null  $num
+ * @param int         $decimals
+ * @param string|null $decimal_separator
+ * @param string|null $thousands_separator
+ *
+ * @return string
+ */
+function smarty_modifier_number_format(?float $num, int $decimals = 0, ?string $decimal_separator = ".", ?string $thousands_separator = ",")
+{
+    // provide $num default to prevent deprecation errors in PHP >=8.1
+    return number_format($num ?? 0.0, $decimals, $decimal_separator, $thousands_separator);
+}
diff --git a/vendor/smarty/smarty/libs/plugins/modifiercompiler.unescape.php b/vendor/smarty/smarty/libs/plugins/modifiercompiler.unescape.php
index 05beb81f5..3438fe3e0 100644
--- a/vendor/smarty/smarty/libs/plugins/modifiercompiler.unescape.php
+++ b/vendor/smarty/smarty/libs/plugins/modifiercompiler.unescape.php
@@ -14,20 +14,28 @@
  * @author Rodney Rehm
  *
  * @param array $params parameters
+ * @param Smarty_Internal_TemplateCompilerBase $compiler
  *
  * @return string with compiled code
  */
-function smarty_modifiercompiler_unescape($params)
+function smarty_modifiercompiler_unescape($params, Smarty_Internal_TemplateCompilerBase $compiler)
 {
-    if (!isset($params[ 1 ])) {
-        $params[ 1 ] = 'html';
-    }
+    $compiler->template->_checkPlugins(
+        array(
+            array(
+                'function' => 'smarty_literal_compiler_param',
+                'file'     => SMARTY_PLUGINS_DIR . 'shared.literal_compiler_param.php'
+            )
+        )
+    );
+
+    $esc_type = smarty_literal_compiler_param($params, 1, 'html');
+
     if (!isset($params[ 2 ])) {
         $params[ 2 ] = '\'' . addslashes(Smarty::$_CHARSET) . '\'';
-    } else {
-        $params[ 2 ] = "'{$params[ 2 ]}'";
     }
-    switch (trim($params[ 1 ], '"\'')) {
+
+    switch ($esc_type) {
         case 'entity':
         case 'htmlall':
             if (Smarty::$_MBSTRING) {
diff --git a/vendor/smarty/smarty/libs/plugins/modifiercompiler.upper.php b/vendor/smarty/smarty/libs/plugins/modifiercompiler.upper.php
index e12ae6769..31a90a055 100644
--- a/vendor/smarty/smarty/libs/plugins/modifiercompiler.upper.php
+++ b/vendor/smarty/smarty/libs/plugins/modifiercompiler.upper.php
@@ -21,8 +21,8 @@
 function smarty_modifiercompiler_upper($params)
 {
     if (Smarty::$_MBSTRING) {
-        return 'mb_strtoupper(' . $params[ 0 ] . ', \'' . addslashes(Smarty::$_CHARSET) . '\')';
+        return 'mb_strtoupper(' . $params[ 0 ] . ' ?? \'\', \'' . addslashes(Smarty::$_CHARSET) . '\')';
     }
     // no MBString fallback
-    return 'strtoupper(' . $params[ 0 ] . ')';
+    return 'strtoupper(' . $params[ 0 ] . ' ?? \'\')';
 }
diff --git a/vendor/smarty/smarty/libs/plugins/shared.mb_str_replace.php b/vendor/smarty/smarty/libs/plugins/shared.mb_str_replace.php
index 226d9035d..7e85f7aae 100644
--- a/vendor/smarty/smarty/libs/plugins/shared.mb_str_replace.php
+++ b/vendor/smarty/smarty/libs/plugins/shared.mb_str_replace.php
@@ -44,9 +44,43 @@ if (!function_exists('smarty_mb_str_replace')) {
                 }
             }
         } else {
-            $parts = mb_split(preg_quote($search), $subject) ?: array();
+            $mb_reg_charset = mb_regex_encoding();
+            // Check if mbstring regex is using UTF-8
+            $reg_is_unicode = !strcasecmp($mb_reg_charset, "UTF-8");
+            if(!$reg_is_unicode) {
+                // ...and set to UTF-8 if not
+                mb_regex_encoding("UTF-8");
+            }
+
+            // See if charset used by Smarty is matching one used by regex...
+            $current_charset = mb_regex_encoding();
+            $convert_result = (bool)strcasecmp(Smarty::$_CHARSET, $current_charset);
+            if($convert_result) {
+                // ...convert to it if not.
+                $subject = mb_convert_encoding($subject, $current_charset, Smarty::$_CHARSET);
+                $search = mb_convert_encoding($search, $current_charset, Smarty::$_CHARSET);
+                $replace = mb_convert_encoding($replace, $current_charset, Smarty::$_CHARSET);
+            }
+
+            $parts = mb_split(preg_quote($search), $subject ?? "") ?: array();
+            // If original regex encoding was not unicode...
+            if(!$reg_is_unicode) {
+                // ...restore original regex encoding to avoid breaking the system.
+                mb_regex_encoding($mb_reg_charset);
+            }
+            if($parts === false) {
+                // This exception is thrown if call to mb_split failed.
+                // Usually it happens, when $search or $replace are not valid for given mb_regex_encoding().
+                // There may be other cases for it to fail, please file an issue if you find a reproducible one.
+                throw new SmartyException("Source string is not a valid $current_charset sequence (probably)");
+            }
+
             $count = count($parts) - 1;
             $subject = implode($replace, $parts);
+            // Convert results back to charset used by Smarty, if needed.
+            if($convert_result) {
+                $subject = mb_convert_encoding($subject, Smarty::$_CHARSET, $current_charset);
+            }
         }
         return $subject;
     }
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_private_print_expression.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_private_print_expression.php
index 23cae8aef..96bd37244 100644
--- a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_private_print_expression.php
+++ b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compile_private_print_expression.php
@@ -93,7 +93,7 @@ class Smarty_Internal_Compile_Private_Print_Expression extends Smarty_Internal_C
                 }
                 // autoescape html
                 if ($compiler->template->smarty->escape_html) {
-                    $output = "htmlspecialchars({$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')";
+                    $output = "htmlspecialchars((string) {$output}, ENT_QUOTES, '" . addslashes(Smarty::$_CHARSET) . "')";
                 }
                 // loop over registered filters
                 if (!empty($compiler->template->smarty->registered_filters[ Smarty::FILTER_VARIABLE ])) {
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_writefile.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_writefile.php
index 4383e6f38..18c149459 100644
--- a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_writefile.php
+++ b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_writefile.php
@@ -29,12 +29,7 @@ class Smarty_Internal_Runtime_WriteFile
     {
         $_error_reporting = error_reporting();
         error_reporting($_error_reporting & ~E_NOTICE & ~E_WARNING);
-        $_file_perms = property_exists($smarty, '_file_perms') ? $smarty->_file_perms : 0644;
-        $_dir_perms =
-            property_exists($smarty, '_dir_perms') ? (isset($smarty->_dir_perms) ? $smarty->_dir_perms : 0777) : 0771;
-        if ($_file_perms !== null) {
-            $old_umask = umask(0);
-        }
+        $old_umask = umask(0);
         $_dirpath = dirname($_filepath);
         // if subdirs, create dir structure
         if ($_dirpath !== '.') {
@@ -42,7 +37,7 @@ class Smarty_Internal_Runtime_WriteFile
             // loop if concurrency problem occurs
             // see https://bugs.php.net/bug.php?id=35326
             while (!is_dir($_dirpath)) {
-                if (@mkdir($_dirpath, $_dir_perms, true)) {
+                if (@mkdir($_dirpath, 0771, true)) {
                     break;
                 }
                 clearstatcache();
@@ -89,11 +84,9 @@ class Smarty_Internal_Runtime_WriteFile
             error_reporting($_error_reporting);
             throw new SmartyException("unable to write file {$_filepath}");
         }
-        if ($_file_perms !== null) {
-            // set file permissions
-            chmod($_filepath, $_file_perms);
-            umask($old_umask);
-        }
+        // set file permissions
+        chmod($_filepath, 0644);
+        umask($old_umask);
         error_reporting($_error_reporting);
         return true;
     }
diff --git a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php
index bd500abe4..d6f86ac0a 100644
--- a/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php
+++ b/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatecompilerbase.php
@@ -422,9 +422,6 @@ abstract class Smarty_Internal_TemplateCompilerBase
         try {
             // save template object in compiler class
             $this->template = $template;
-            if (property_exists($this->template->smarty, 'plugin_search_order')) {
-                $this->plugin_search_order = $this->template->smarty->plugin_search_order;
-            }
             if ($this->smarty->debugging) {
                 if (!isset($this->smarty->_debug)) {
                     $this->smarty->_debug = new Smarty_Internal_Debug();