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User: wbwebdes (3015)
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File: /home/wbwebdes/domains/support.wb-webdesign.com/private_html/admin/admin_settings_save.php
<?php
/**
 *
 * This file is part of HESK - PHP Help Desk Software.
 *
 * (c) Copyright Klemen Stirn. All rights reserved.
 * https://www.hesk.com
 *
 * For the full copyright and license agreement information visit
 * https://www.hesk.com/eula.php
 *
 */

define('IN_SCRIPT',1);
define('HESK_PATH','../');

// Make sure OPcache is reset when modifying settings
if ( function_exists('opcache_reset') )
{
	opcache_reset();
}

/* Get all the required files and functions */
require(HESK_PATH . 'hesk_settings.inc.php');
$hesk_settings['language_default'] = $hesk_settings['language'];
require(HESK_PATH . 'inc/common.inc.php');
require(HESK_PATH . 'inc/admin_functions.inc.php');
require(HESK_PATH . 'inc/email_functions.inc.php');
require(HESK_PATH . 'inc/setup_functions.inc.php');
require(HESK_PATH . 'inc/oauth_functions.inc.php');
hesk_load_database_functions();

hesk_session_start();
hesk_dbConnect();
hesk_isLoggedIn();

// Check permissions for this feature
hesk_checkPermission('can_man_settings');

// A security check
hesk_token_check('POST');

$section = hesk_input(hesk_POST('section'));
if (!in_array($section, array('GENERAL', 'HELP_DESK', 'KNOWLEDGEBASE', 'EMAIL', 'TICKET_LIST', 'MISC'))) {
    hesk_process_messages($hesklang['err_no_settings_section'], 'admin_settings_general.php');
}

// Demo mode
if ( defined('HESK_DEMO') )
{
	hesk_process_messages($hesklang['sdemo'], 'admin_settings_' . strtolower($section) . '.php');
}

$set=array();
$set['language'] = $hesk_settings['language_default'];

$smtp_OK = true;
$pop3_OK = true;
if ($section === 'GENERAL') {
	/* --> General settings */
	$set['site_title']		= hesk_input( hesk_POST('s_site_title'), $hesklang['err_sname']);
	$set['site_title']		= str_replace('\\&quot;','&quot;',$set['site_title']);
	$set['site_url']		= hesk_validateURL( hesk_POST('s_site_url'), $hesklang['err_surl']);
	$set['hesk_title']		= hesk_input( hesk_POST('s_hesk_title'), $hesklang['err_htitle']);
	$set['hesk_title']		= str_replace('\\&quot;','&quot;',$set['hesk_title']);
	$set['hesk_url']		= rtrim( hesk_validateURL( hesk_POST('s_hesk_url'), $hesklang['err_hurl']), '/');
	$set['webmaster_mail']	= hesk_validateEmail( hesk_POST('s_webmaster_mail'), $hesklang['err_wmmail']);
	$valid_themes           = hesk_getValidThemes();
	$theme                  = hesk_input(hesk_POST('s_site_theme'));
	if (isset($theme) && in_array($theme, $valid_themes)) {
	    $set['site_theme'] = $theme;
    } else {
	    hesk_error($hesklang['err_site_theme']);
    }
    $set['admin_css']     = empty($_POST['s_admin_css']) ? 0 : 1;
    $set['admin_css_url'] = hesk_validateURL( hesk_POST('s_admin_css_url', 'https://www.example.com/hesk-style.css'));
    if ($set['admin_css_url'] == '' || $set['admin_css_url'] == 'https://www.example.com/hesk-style.css') {
        $set['admin_css'] = 0;
        $set['admin_css_url'] = 'https://www.example.com/hesk-style.css';
    }
    $set['admin_js'] = empty($_POST['s_admin_js']) ? 0 : 1;
    $set['admin_js_url'] = hesk_validateURL( hesk_POST('s_admin_js_url', 'https://www.example.com/hesk-script.js'));
    if ($set['admin_js_url'] == '' || $set['admin_js_url'] == 'https://www.example.com/hesk-script.js') {
        $set['admin_js'] = 0;
        $set['admin_js_url'] = 'https://www.example.com/hesk-script.js';
    }

	/* --> Language settings */
	$set['can_sel_lang']	= empty($_POST['s_can_sel_lang']) ? 0 : 1;
	$set['languages'] 		= hesk_getLanguagesArray();
	$lang					= explode('|', hesk_input( hesk_POST('s_language') ) );
	if (isset($lang[1]) && in_array($lang[1],hesk_getLanguagesArray(1) ))
	{
		$set['language'] = $lang[1];
	}
	else
	{
		hesk_error($hesklang['err_lang']);
	}

	/* --> Database settings */
	hesk_dbClose();

	if ( hesk_testMySQL() )
	{
		// Database connection OK
	}
	elseif ($mysql_log)
	{
		hesk_error($mysql_error . '<br /><br /><b>' . $hesklang['mysql_said'] . ':</b> ' . $mysql_log);
	}
	else
	{
		hesk_error($mysql_error);
	}
} elseif ($section === 'HELP_DESK') {
	// ---> check admin folder
	$set['admin_dir'] = isset($_POST['s_admin_dir']) && ! is_array($_POST['s_admin_dir']) ? preg_replace('/[^a-zA-Z0-9_-]/', '', $_POST['s_admin_dir']) : 'admin';
	/*
    if ( ! is_dir(HESK_PATH . $set['admin_dir']) )
    {
        hesk_error( sprintf($hesklang['err_adf'], $set['admin_dir']) );
    }
    */

// ---> check attachments folder
	$set['attach_dir'] = isset($_POST['s_attach_dir']) && ! is_array($_POST['s_attach_dir']) ? preg_replace('/[^a-zA-Z0-9_-]/', '', $_POST['s_attach_dir']) : 'attachments';
	/*
    if ( ! is_dir(HESK_PATH . $set['attach_dir']) )
    {
        hesk_error( sprintf($hesklang['err_atf'], $set['attach_dir']) );
    }
    if ( ! is_writable(HESK_PATH . $set['attach_dir']) )
    {
        hesk_error( sprintf($hesklang['err_atr'], $set['attach_dir']) );
    }
    */

// ---> check cache folder
	$set['cache_dir'] = isset($_POST['s_cache_dir']) && ! is_array($_POST['s_cache_dir']) ? preg_replace('/[^a-zA-Z0-9_-]/', '', $_POST['s_cache_dir']) : 'cache';

	$set['max_listings']	= hesk_checkMinMax( intval( hesk_POST('s_max_listings') ) , 1, 999, 10);
	$set['print_font_size']	= hesk_checkMinMax( intval( hesk_POST('s_print_font_size') ) , 1, 99, 12);
	$set['autoclose']		= hesk_checkMinMax( intval( hesk_POST('s_autoclose') ) , 0, 999, 7);
	$set['max_open']		= hesk_checkMinMax( intval( hesk_POST('s_max_open') ) , 0, 999, 0);
	$set['due_soon']		= hesk_checkMinMax( intval( hesk_POST('s_due_soon') ) , 1, 999, 7);
	$set['new_top']			= empty($_POST['s_new_top']) ? 0 : 1;
	$set['reply_top']		= empty($_POST['s_reply_top']) ? 0 : 1;
    $set['hide_replies']	= hesk_checkMinMax( intval( hesk_POST('s_hide_replies') ) , -1, 1, -1);
    if ($set['hide_replies'] == 1)
    {
        $set['hide_replies'] = hesk_checkMinMax( intval( hesk_POST('s_hide_replies_num') ) , 1, 99, 10);
    }
    $set['limit_width']	= empty($_POST['s_limit_width']) ? 0 : 1;
    if ($set['limit_width'])
    {
        $set['limit_width'] = hesk_checkMinMax( intval( hesk_POST('s_limit_width_num') ) , 50, 9999, 800);
    }

	/* --> Features */
	$set['autologin']		= empty($_POST['s_autologin']) ? 0 : 1;
	$set['autoassign']		= empty($_POST['s_autoassign']) ? 0 : 1;
	$set['require_email']	= empty($_POST['s_require_email']) ? 0 : 1;
	$set['require_owner']	= empty($_POST['s_require_owner']) ? 0 : 1;
	$set['require_subject']	= hesk_checkMinMax( intval( hesk_POST('s_require_subject') ) , -1, 1, 1);
	$set['require_message']	= hesk_checkMinMax( intval( hesk_POST('s_require_message') ) , -1, 1, 1);
	$set['custclose']		= empty($_POST['s_custclose']) ? 0 : 1;
	$set['custopen']		= empty($_POST['s_custopen']) ? 0 : 1;
	$set['rating']			= empty($_POST['s_rating']) ? 0 : 1;
	$set['cust_urgency']	= empty($_POST['s_cust_urgency']) ? 0 : 1;
	$set['sequential']		= empty($_POST['s_sequential']) ? 0 : 1;
	$set['time_worked']		= empty($_POST['s_time_worked']) ? 0 : 1;
	$set['spam_notice']		= empty($_POST['s_spam_notice']) ? 0 : 1;
	$set['list_users']		= empty($_POST['s_list_users']) ? 0 : 1;
	$set['debug_mode']		= empty($_POST['s_debug_mode']) ? 0 : 1;
	$set['short_link']		= empty($_POST['s_short_link']) ? 0 : 1;
    $set['submitting_wait'] = empty($_POST['s_submitting_wait']) ? 0 : 1;
	$set['select_cat']		= empty($_POST['s_select_cat']) ? 0 : 1;
	$set['select_pri']		= empty($_POST['s_select_pri']) ? 0 : 1;
	$set['cat_show_select'] = hesk_checkMinMax( intval( hesk_POST('s_cat_show_select') ) , 0, 999, 10);
    $set['staff_ticket_formatting']	= hesk_checkMinMax( intval( hesk_POST('s_ticket_formatting_staff') ) , 0, 2, 0);
    // Temporary until Markdown support
    if ($set['staff_ticket_formatting'] == 1) {
        $set['staff_ticket_formatting'] = 0;
    }
    $set['multi_eml']		= empty($_POST['s_multi_eml']) ? 0 : 1;

    // Barcode
	$set['barcode']['print'] = empty($_POST['s_barcode_print']) ? 0 : 1;
	if ($set['barcode']['print']) {
        $set['barcode']['staff_only'] = empty($_POST['s_staff_only']) ? 0 : 1;
        $set['barcode']['type'] = hesk_POST('s_barcode_type', 'C128');
        if ( ! isset($hesk_settings['barcode_types'][$set['barcode']['type']])) {
            $set['barcode']['type'] = 'C128';
        }
        $set['barcode']['format'] = hesk_POST('s_barcode_format', 'svg');
        if ( ! isset($hesk_settings['barcode_formats'][$set['barcode']['format']])) {
            $set['barcode']['format'] = 'svg';
        }
        $set['barcode']['width'] = hesk_checkMinMax( intval( hesk_POST('s_barcode_width') ) , 10, 99999, 250);
        $set['barcode']['height'] = hesk_checkMinMax( intval( hesk_POST('s_barcode_height') ) , 10, 99999, 100);
        $set['barcode']['color'] = hesk_POST('s_barcode_color', 'black');
        $set['barcode']['bg'] = hesk_POST('s_barcode_bg', 'white');

        require(HESK_PATH . 'inc/tecnick/autoload.php');
        $barcode = new \Com\Tecnick\Barcode\Barcode();
        try {
            $bobj = $barcode->getBarcodeObj(
                $set['barcode']['type'],
                'TEST123',
                $set['barcode']['width'],
                $set['barcode']['height'],
                $set['barcode']['color'],
                array(2, 2, 20, 2)
            )->setBackgroundColor($set['barcode']['bg']);
            // echo '<img alt="Barcode" src="data:image/png;base64,'.base64_encode($bobj->getPngData()).'">';
        } catch (Exception $e) {
            $set['barcode']['color'] = 'black';
            $set['barcode']['bg'] = 'white';
        }
	} else {
        $set['barcode'] = $hesk_settings['barcode'];
        $set['barcode']['print'] = 0;
    }

    // Customer Accounts
    $set['customer_accounts'] = hesk_checkMinMax( intval( hesk_POST('s_customer_accounts') ) , 0, 3, 0);
    if ($set['customer_accounts']) {
        if ($set['customer_accounts'] == 3) {
            $set['customer_accounts'] = 1;
            $set['customer_accounts_required'] = 2;
        } elseif ($set['customer_accounts'] == 2) {
            $set['customer_accounts'] = 1;
            $set['customer_accounts_required'] = 1;
        } else {
            $set['customer_accounts_required'] = 0;
        }

        $set['customer_accounts_register'] = hesk_checkMinMax( intval( hesk_POST('s_customer_accounts_register') ) , 0, 2, 0);
        if ($set['customer_accounts_register'] == 2) {
            $set['customer_accounts_customer_self_register'] = 0;
            $set['customer_accounts_admin_approvals'] = 1;
        } elseif ($set['customer_accounts_register'] == 1) {
            $set['customer_accounts_customer_self_register'] = 1;
            $set['customer_accounts_admin_approvals'] = 1;
        } else {
            $set['customer_accounts_customer_self_register'] = 1;
            $set['customer_accounts_admin_approvals'] = 0;
        }

        $set['customer_accounts_allow_email_changes'] = empty($_POST['s_customer_accounts_allow_email_changes']) ? 0 : 1;
        $set['customer_accounts_verify_email_cooldown'] = intval($_POST['s_customer_accounts_verify_email_cooldown']);
        $set['customer_autologin'] = empty($_POST['s_customer_autologin']) ? 0 : 1;
    } else {
        // Disabled, preserve other settings
        $set['customer_accounts'] = 0;
        $set['customer_accounts_required'] = $hesk_settings['customer_accounts_required'];
        $set['customer_accounts_customer_self_register'] = $hesk_settings['customer_accounts_customer_self_register'];
        $set['customer_accounts_admin_approvals'] = $hesk_settings['customer_accounts_admin_approvals'];
        $set['customer_accounts_allow_email_changes'] = $hesk_settings['customer_accounts_allow_email_changes'];
        $set['customer_accounts_verify_email_cooldown'] = $hesk_settings['customer_accounts_verify_email_cooldown'];
        $set['customer_autologin'] = $hesk_settings['customer_autologin'];
    }

	/* --> SPAM prevention */
	$set['secimg_use']		= empty($_POST['s_secimg_use']) ? 0 : ( hesk_POST('s_secimg_use') == 2 ? 2 : 1);
	$set['secimg_sum']		= '';
	for ($i=1;$i<=10;$i++)
	{
		$set['secimg_sum'] .= substr('AEUYBDGHJLMNPQRSTVWXZ123456789', rand(0,29), 1);
	}
	$set['recaptcha_use']	= hesk_checkMinMax( intval( hesk_POST('s_recaptcha_use') ) , 0, 2, 0);
	$set['recaptcha_public_key']	= hesk_input( hesk_POST('s_recaptcha_public_key') );
	$set['recaptcha_private_key']	= hesk_input( hesk_POST('s_recaptcha_private_key') );
	$set['question_use']	= empty($_POST['s_question_use']) ? 0 : 1;
	$set['question_ask']	= hesk_getHTML( hesk_POST('s_question_ask') ) or hesk_error($hesklang['err_qask']);
	$set['question_ans']	= hesk_input( hesk_POST('s_question_ans'), $hesklang['err_qans']);

	/* --> Security */
	$set['attempt_limit']	= hesk_checkMinMax( intval( hesk_POST('s_attempt_limit') ) , 0, 999, 5);
	if ($set['attempt_limit'] > 0)
	{
		$set['attempt_limit']++;
	}
	$set['attempt_banmin']	= hesk_checkMinMax( intval( hesk_POST('s_attempt_banmin') ) , 5, 99999, 60);
    $set['flood'] = hesk_checkMinMax( intval( hesk_POST('s_flood') ) , 0, 999, 3);
	$set['reset_pass'] = empty($_POST['s_reset_pass']) ? 0 : 1;
	$set['email_view_ticket'] = ($set['require_email'] == 0) ? 0 : (empty($_POST['s_email_view_ticket']) ? 0 : 1);
	$set['x_frame_opt'] = empty($_POST['s_x_frame_opt']) ? 0 : 1;
    $set['require_mfa'] = empty($_POST['s_require_mfa']) ? 0 : 1;
    $set['require_mfa_customers'] = empty($_POST['s_require_mfa_customers']) ? 0 : 1;
    $set['samesite'] = hesk_POST('s_samesite', 'Lax');
    if ( ! in_array($set['samesite'], array('Strict', 'Lax', 'None'))) {
        $set['samesite'] = 'Lax';
    }
	$set['force_ssl'] = HESK_SSL && isset($_POST['s_force_ssl']) && $_POST['s_force_ssl'] == 1 ? 1 : 0;

    // Make sure help desk URL starts with https if forcing SSL
	if ($set['force_ssl'])
	{
		$set['hesk_url'] = preg_replace('/^http:/i', 'https:', hesk_getProperty($set, 'hesk_url') );
	}

    $set['url_key'] = hesk_input( hesk_POST('s_url_key') );
    $set['url_key'] = preg_replace('/[^a-zA-Z0-9_.-]/', '', $set['url_key']);
    $elevator_duration = hesk_checkMinMax( intval(hesk_input(hesk_POST('s_elevator_amount'))), 1, 999999, 60);
    $elevator_amount = hesk_input(hesk_POST('s_elevator_unit'));
    if ( ! in_array($elevator_amount, array('M', 'H', 'D'))) {
        $elevator_duration = 60;
        $elevator_amount = 'M';
    }
    $set['elevator_duration'] = $elevator_duration.$elevator_amount;

	/* --> Attachments */
	$set['attachments']['use'] = empty($_POST['s_attach_use']) ? 0 : 1;
	if ($set['attachments']['use'])
	{
		$set['attachments']['max_number'] = intval( hesk_POST('s_max_number', 2) );

		$size = floatval( hesk_POST('s_max_size', '1.0') );
		$unit = hesk_htmlspecialchars( hesk_POST('s_max_unit', 'MB') );

		$set['attachments']['max_size'] = hesk_formatUnits($size . ' ' . $unit);

		$set['attachments']['allowed_types'] = isset($_POST['s_allowed_types']) && ! is_array($_POST['s_allowed_types']) && strlen($_POST['s_allowed_types']) ? explode(',', strtolower( preg_replace('/[^a-zA-Z0-9,]/', '', $_POST['s_allowed_types']) ) ) : array();
		$set['attachments']['allowed_types'] = array_diff($set['attachments']['allowed_types'], array('php', 'php4', 'php3', 'php5', 'php7', 'php8', 'phps', 'phar', 'phtml', 'shtml', 'shtm', 'cgi', 'pl') );
        $set['attachments']['attachment_in_email_type'] = hesk_input( hesk_POST('attachment_in_email_type') );
        if(isset($_POST["attachment_in_email_type"]) && $_POST["attachment_in_email_type"]=="1"){
            $set['attachments']['direct_attachment_in_email'] = hesk_input( hesk_POST('direct_attachment_in_email') );
            $set['attachments']['direct_attachment_in_email_no_of_files'] = hesk_input( hesk_POST('direct_attachment_in_email_no_of_files') );
            
            if(isset($_POST['file_max_size']) && $_POST['file_max_size'] > 0){
                $file_max_size = floatval( hesk_POST('file_max_size', '1.0') );
                $file_max_unit = hesk_htmlspecialchars( hesk_POST('file_max_unit', 'MB') );
                $set['attachments']['file_max_size'] = hesk_formatUnits($file_max_size . ' ' . $file_max_unit);
            }
            
            if(isset($_POST['first_x_attachments']) && $_POST['first_x_attachments'] > 0){
                $set['attachments']['first_x_attachments'] = hesk_input( hesk_POST('first_x_attachments') );
            }
        }else{
            $set['attachments']['direct_attachment_in_email'] = 0;
            $set['attachments']['direct_attachment_in_email_no_of_files'] = 2;
            $set['attachments']['file_max_size'] = 512000;
            $set['attachments']['first_x_attachments'] = 2;
        }

		if (count($set['attachments']['allowed_types']))
		{
			$keep_these = array();

			foreach ($set['attachments']['allowed_types'] as $ext)
			{
				if (strlen($ext) > 0)
				{
					$keep_these[] = '.' . $ext;
				}
			}

			$set['attachments']['allowed_types'] = $keep_these;
		}
		else
		{
			$set['attachments']['allowed_types'] = array('.gif','.jpg','.png','.zip','.rar','.csv','.doc','.docx','.xls','.xlsx','.txt','.pdf');
		}
	}
	else
	{
		$set['attachments']['max_number']=2;
		$set['attachments']['max_size']=1048576;
		$set['attachments']['allowed_types']=array('.gif','.jpg','.png','.zip','.rar','.csv','.doc','.docx','.xls','.xlsx','.txt','.pdf');
        $set['attachments']['attachment_in_email_type'] = 0;//Default attachment for email settings
	}
} elseif ($section === 'KNOWLEDGEBASE') {
	/* --> Knowledgebase settings */
	$set['kb_enable']			= hesk_checkMinMax( intval( hesk_POST('s_kb_enable') ) , 0, 2, 1);
	$set['kb_wysiwyg']			= empty($_POST['s_kb_wysiwyg']) ? 0 : 1;
	$set['kb_search']			= empty($_POST['s_kb_search']) ? 0 : ( hesk_POST('s_kb_search') == 2 ? 2 : 1);
	$set['kb_recommendanswers']	= empty($_POST['s_kb_recommendanswers']) ? 0 : 1;
	$set['kb_views']			= empty($_POST['s_kb_views']) ? 0 : 1;
	$set['kb_date']				= empty($_POST['s_kb_date']) ? 0 : 1;
	$set['kb_rating']			= empty($_POST['s_kb_rating']) ? 0 : 1;
	$set['kb_search_limit']		= hesk_checkMinMax( intval( hesk_POST('s_kb_search_limit') ) , 1, 99, 10);
	$set['kb_substrart']		= hesk_checkMinMax( intval( hesk_POST('s_kb_substrart') ) , 20, 9999, 200);
	$set['kb_cols']				= hesk_checkMinMax( intval( hesk_POST('s_kb_cols') ) , 1, 5, 2);
	$set['kb_numshow']			= intval( hesk_POST('s_kb_numshow') ); // Popular articles on subcat listing
	$set['kb_popart']			= intval( hesk_POST('s_kb_popart') ); // Popular articles on main category page
	$set['kb_latest']			= intval( hesk_POST('s_kb_latest') ); // Popular articles on main category page
	$set['kb_index_popart']		= intval( hesk_POST('s_kb_index_popart') );
	$set['kb_index_latest']		= intval( hesk_POST('s_kb_index_latest') );
	$set['kb_related']			= intval( hesk_POST('s_kb_related') );
} elseif ($section === 'EMAIL') {
	/* --> Email sending */
    $set['noreply_mail']     = hesk_validateEmail( hesk_POST('s_noreply_mail'), $hesklang['err_nomail']);
    $set['noreply_name']     = hesk_input( hesk_POST('s_noreply_name') );
    $set['noreply_name']     = str_replace(array('\\&quot;','&lt;','&gt;'),'',$set['noreply_name']);
    $set['noreply_name']     = trim( preg_replace('/\s{2,}/', ' ', $set['noreply_name']) );
    $set['noreply_name']     = preg_replace("/\n|\r|\t|%0A|%0D|%08|%09/", '', $set['noreply_name']);
    $set['email_max_recipients'] = hesk_checkMinMax( intval( hesk_POST('s_email_max_recipients') ) , 0, 99999, 50);
    $set['email_formatting'] = hesk_checkMinMax( intval( hesk_POST('s_email_formatting') ) , 0, 3, 3);

	$set['smtp'] = empty($_POST['s_smtp']) ? 0 : 1;
	if ($set['smtp'])
	{
		// Test SMTP connection
		$smtp_OK = hesk_testSMTP(true);

		// If SMTP not working, disable it
		if ( ! $smtp_OK)
		{
			$set['smtp'] = 0;
		}
	}
	else
	{
		$set['smtp_host_name']	= hesk_input( hesk_POST('tmp_smtp_host_name', 'mail.example.com') );
        if (stripos($set['smtp_host_name'], 'ssl://') === 0) {
            $set['smtp_host_name'] = substr($set['smtp_host_name'], 6);
        }
		$set['smtp_host_port']	= intval( hesk_POST('tmp_smtp_host_port', 25) );
		$set['smtp_timeout']	= intval( hesk_POST('tmp_smtp_timeout', 10) );
        $set['tmp_smtp_enc']    = hesk_POST('tmp_smtp_enc');
        $set['tmp_smtp_enc']    = ($set['tmp_smtp_enc'] == 'ssl' || $set['tmp_smtp_enc'] == 'tls') ? $set['tmp_smtp_enc'] : '';
        $set['tmp_smtp_noval_cert'] = empty($_POST['tmp_smtp_noval_cert']) ? 0 : 1;
		$set['smtp_user']		= hesk_input( hesk_POST('tmp_smtp_user') );
		$set['smtp_password']	= hesk_input( hesk_POST('tmp_smtp_password') );
        $set['smtp_conn_type']  = (hesk_POST('tmp_smtp_conn_type') == 'oauth') ? 'oauth' : 'basic';
        $set['smtp_oauth_provider'] = intval(hesk_POST('tmp_smtp_oauth_provider'));
	}

	/* --> Email piping */
	$set['email_piping']	= empty($_POST['s_email_piping']) ? 0 : 1;

	/* --> IMAP fetching */
	$imap_OK = true;
	$set['imap'] = function_exists('imap_open') ? (empty($_POST['s_imap']) ? 0 : 1) : 0;

	if ($set['imap'])
	{
		// Get IMAP fetching timeout
		$set['imap_job_wait'] = hesk_checkMinMax( intval( hesk_POST('s_imap_job_wait') ) , 0, 1440, 15);

		// Test IMAP connection
		$imap_OK = hesk_testIMAP(true);

		// If IMAP not working, disable it
		if ($imap_OK === false) {
			$set['imap'] = 0;
		}
	}
	else
	{
		$set['imap_job_wait']	= intval( hesk_POST('s_imap_job_wait', 15) );
		$set['imap_host_name']	= hesk_input( hesk_POST('tmp_imap_host_name', 'mail.example.com') );
		$set['imap_host_port']	= intval( hesk_POST('tmp_imap_host_port', 110) );
		$set['imap_enc']		= hesk_POST('tmp_imap_enc');
		$set['imap_enc']		= ($set['imap_enc'] == 'ssl' || $set['imap_enc'] == 'tls') ? $set['imap_enc'] : '';
		$set['imap_noval_cert'] = empty($_POST['tmp_imap_noval_cert']) ? 0 : 1;
        $set['imap_disable_GSSAPI'] = empty($_POST['tmp_imap_disable_GSSAPI']) ? 0 : 1;
		$set['imap_keep']		= empty($_POST['tmp_imap_keep']) ? 0 : 1;
		$set['imap_user']		= hesk_input( hesk_POST('tmp_imap_user') );
		$set['imap_password']	= hesk_input( hesk_POST('tmp_imap_password') );
        $set['imap_conn_type']  = hesk_input(hesk_POST('tmp_imap_conn_type'));
        $set['imap_oauth_provider'] = hesk_input(hesk_POST('tmp_imap_oauth_provider'));
	}

	/* --> POP3 fetching */
	$set['pop3'] = empty($_POST['s_pop3']) ? 0 : 1;

	if ($set['pop3'])
	{
		// Get POP3 fetching timeout
		$set['pop3_job_wait'] = hesk_checkMinMax( intval( hesk_POST('s_pop3_job_wait') ) , 0, 1440, 15);

		// Test POP3 connection
		$pop3_OK = hesk_testPOP3(true);

		// If POP3 not working, disable it
		if ( ! $pop3_OK)
		{
			$set['pop3'] = 0;
		}
	}
	else
	{
		$set['pop3_job_wait']	= intval( hesk_POST('s_pop3_job_wait', 15) );
		$set['pop3_host_name']	= hesk_input( hesk_POST('tmp_pop3_host_name', 'mail.example.com') );
		$set['pop3_host_port']	= intval( hesk_POST('tmp_pop3_host_port', 110) );
		$set['pop3_tls']		= empty($_POST['tmp_pop3_tls']) ? 0 : 1;
		$set['pop3_keep']		= empty($_POST['tmp_pop3_keep']) ? 0 : 1;
		$set['pop3_user']		= hesk_input( hesk_POST('tmp_pop3_user') );
		$set['pop3_password']	= hesk_input( hesk_POST('tmp_pop3_password') );
        $set['pop3_conn_type']  = hesk_input(hesk_POST('tmp_pop3_conn_type'));
        $set['pop3_oauth_provider'] = hesk_input(hesk_POST('tmp_pop3_oauth_provider'));
	}

	$set['strip_quoted']  = empty($_POST['s_strip_quoted']) ? 0 : 1;
	$set['eml_req_msg']   = empty($_POST['s_eml_req_msg']) ? 0 : 1;
	$set['save_embedded'] = empty($_POST['s_save_embedded']) ? 0 : 1;

    /* --> Ignore emails */
    $set['pipe_block_noreply']   = empty($_POST['s_pipe_block_noreply']) ? 0 : 1;
    $set['pipe_block_returned']  = empty($_POST['s_pipe_block_returned']) ? 0 : 1;
    $set['pipe_block_duplicate'] = empty($_POST['s_pipe_block_duplicate']) ? 0 : 1;
    $set['loop_hits']            = hesk_checkMinMax( intval( hesk_POST('s_loop_hits') ) , 0, 999, 5);
    $set['loop_time']            = hesk_checkMinMax( intval( hesk_POST('s_loop_time') ) , 1, 86400, 300);
    $set['pipe_customer_rejection_notification'] = empty($_POST['s_pipe_customer_rejection_notification']) ? 0 : 1;
    if ($set['pipe_customer_rejection_notification']) {
        $set['pipe_customer_rejection_email_cooldown_hours'] = hesk_checkMinMax(intval(hesk_POST('s_pipe_customer_rejection_email_cooldown_hours')), 0, 999, 24);
    }

	/* --> Detect email typos */
	$set['detect_typos']	= empty($_POST['s_detect_typos']) ? 0 : 1;
	$set['email_providers'] = array();

	if ( ! empty($_POST['s_email_providers']) && ! is_array($_POST['s_email_providers']) )
	{
		$lines = preg_split('/$\R?^/m', hesk_input($_POST['s_email_providers']) );
		foreach ($lines as $domain)
		{
			$domain = trim($domain);
			$domain = str_replace('@', '', $domain);
			$domainLen = strlen($domain);

			/* Check domain part length */
			if ($domainLen < 1 || $domainLen > 254)
			{
				continue;
			}

			/* Check domain part characters */
			if ( ! preg_match('/^[A-Za-z0-9\\-\\.]+$/', $domain) )
			{
				continue;
			}

			/* Domain part mustn't have two consecutive dots */
			if ( strpos($domain, '..') !== false  )
			{
				continue;
			}

			$set['email_providers'][] = $domain;
		}
	}

	if ( ! $set['detect_typos'] || count($set['email_providers']) < 1 )
	{
		$set['detect_typos'] = 0;
		$set['email_providers']=array('aim.com','aol.co.uk','aol.com','att.net','bellsouth.net','blueyonder.co.uk','bt.com','btinternet.com','btopenworld.com','charter.net','comcast.net','cox.net','earthlink.net','email.com','facebook.com','fastmail.fm','free.fr','freeserve.co.uk','gmail.com','gmx.at','gmx.ch','gmx.com','gmx.de','gmx.fr','gmx.net','gmx.us','googlemail.com','hotmail.be','hotmail.co.uk','hotmail.com','hotmail.com.ar','hotmail.com.mx','hotmail.de','hotmail.es','hotmail.fr','hushmail.com','icloud.com','inbox.com','laposte.net','lavabit.com','list.ru','live.be','live.co.uk','live.com','live.com.ar','live.com.mx','live.de','live.fr','love.com','lycos.com','mac.com','mail.com','mail.ru','me.com','msn.com','nate.com','naver.com','neuf.fr','ntlworld.com','o2.co.uk','online.de','orange.fr','orange.net','outlook.com','pobox.com','prodigy.net.mx','qq.com','rambler.ru','rocketmail.com','safe-mail.net','sbcglobal.net','t-online.de','talktalk.co.uk','tiscali.co.uk','verizon.net','virgin.net','virginmedia.com','wanadoo.co.uk','wanadoo.fr','yahoo.co.id','yahoo.co.in','yahoo.co.jp','yahoo.co.kr','yahoo.co.uk','yahoo.com','yahoo.com.ar','yahoo.com.mx','yahoo.com.ph','yahoo.com.sg','yahoo.de','yahoo.fr','yandex.com','yandex.ru','ymail.com');
	}

	$set['email_providers'] = count($set['email_providers']) ?  "'" . implode("','", array_unique($set['email_providers'])) . "'" : '';

	/* --> Notify customer when */
	$set['notify_new']		= empty($_POST['s_notify_new']) ? 0 : 1;
	$set['notify_closed']	= empty($_POST['s_notify_closed']) ? 0 : 1;

// SPAM tags
	$set['notify_skip_spam'] = empty($_POST['s_notify_skip_spam']) ? 0 : 1;
	$set['notify_spam_tags'] = array();

	if ( ! empty($_POST['s_notify_spam_tags']) && ! is_array($_POST['s_notify_spam_tags']) )
	{
		$lines = preg_split('/$\R?^/m', $_POST['s_notify_spam_tags']);

		foreach ($lines as $tag)
		{
			// Remove dangerous tags just as an extra precaution
			$tag = str_replace( array('<?php', '<?', '<%', '<script'), '', $tag);

			// Remove excess spaces
			$tag = trim($tag);

			// Remove anything not utf-8
			$tag = hesk_clean_utf8($tag);

			// Limit tag length
			if ( strlen($tag) < 1 || strlen($tag) > 50)
			{
				continue;
			}

			// Escape single quotes and backslashes
			$set['notify_spam_tags'][] = str_replace( array("\\", "'"), array("\\\\", "\\'"), $tag); // '
		}
	}

	if ( count($set['notify_spam_tags']) < 1 )
	{
		$set['notify_skip_spam'] = 0;
		$set['notify_spam_tags'] = array('Spam?}','***SPAM***','[SPAM]','SPAM-LOW:','SPAM-MED:');
	}

	$set['notify_spam_tags'] = count($set['notify_spam_tags']) ?  "'" . implode("','", $set['notify_spam_tags']) . "'" : '';

	/* --> Other */
	$set['confirm_email']				= empty($_POST['s_confirm_email']) ? 0 : 1;
	$set['open_only']					= empty($_POST['s_open_only']) ? 0 : 1;
} elseif ($section === 'TICKET_LIST') {
	$set['ticket_list'] = array();
	foreach ($hesk_settings['possible_ticket_list'] as $key => $title)
	{
		if ( hesk_POST('s_tl_'.$key, 0) == 1)
		{
			$set['ticket_list'][] = $key;
		}
	}

// We need at least one of these: id, trackid, subject
	if ( ! in_array('id', $set['ticket_list']) && ! in_array('trackid', $set['ticket_list']) && ! in_array('subject', $set['ticket_list']) )
	{
		// Non of the required fields are there, add "trackid" as the first one
		array_unshift($set['ticket_list'], 'trackid');
	}

	$set['ticket_list'] = count($set['ticket_list']) ?  "'" . implode("','", $set['ticket_list']) . "'" : 'trackid';

	/* --> Other */
	$set['submittedformat']	= hesk_checkMinMax( intval( hesk_POST('s_submittedformat') ) , 0, 4, 2);
	$set['updatedformat']	= hesk_checkMinMax( intval( hesk_POST('s_updatedformat') ) , 0, 4, 2);
    $set['format_submitted'] = hesk_input( hesk_POST('s_format_submitted') ) or $set['format_submitted'] = 'Y-m-d H:i:s';
    $set['format_updated'] = hesk_input( hesk_POST('s_format_updated') ) or $set['format_updated'] = 'Y-m-d H:i:s';
} elseif ($section === 'MISC') {
	/* --> Date & Time */
	$set['timezone'] = hesk_input( hesk_POST('s_timezone') );
	if ( ! in_array($set['timezone'], timezone_identifiers_list()) )
	{
		$set['timezone'] = 'UTC';
	}

    $set['format_time']      = hesk_input( hesk_POST('s_format_time') ) or $set['format_time'] = 'H:i:s';
    $set['format_date']      = hesk_input( hesk_POST('s_format_date') ) or $set['format_date'] = 'Y-m-d';
    $set['format_timestamp'] = hesk_input( hesk_POST('s_format_timestamp') ) or $set['format_timestamp'] = 'Y-m-d H:i:s';
    $set['time_display']     = empty($_POST['s_time_display']) ? 0 : 1;

    $set['format_datepicker_js'] = hesk_input( hesk_POST('s_format_datepicker_js') );
    $set['format_datepicker_php'] = hesk_map_datepicker_date_format_to_php($set['format_datepicker_js']);
    if (empty($set['format_datepicker_php'])) {
        $set['format_datepicker_js'] = 'mm/dd/yyyy';
        $set['format_datepicker_php'] = 'm/d/Y';
    }

	/* --> Other */
	$set['ip_whois']		= hesk_validateURL( hesk_POST('s_ip_whois_url', 'https://whois.domaintools.com/{IP}') );

// If no {IP} tag append it to the end
	if ( strlen($set['ip_whois']) == 0 )
	{
		$set['ip_whois'] = 'https://whois.domaintools.com/{IP}';
	}
	elseif ( strpos($set['ip_whois'], '{IP}') === false )
	{
		$set['ip_whois'] .= '{IP}';
	}

	$set['maintenance_mode']= empty($_POST['s_maintenance_mode']) ? 0 : 1;
	$set['alink']			= empty($_POST['s_alink']) ? 0 : 1;
	$set['submit_notice']	= empty($_POST['s_submit_notice']) ? 0 : 1;
	$set['online']			= empty($_POST['s_online']) ? 0 : 1;
	$set['online_min']		= hesk_checkMinMax( intval( hesk_POST('s_online_min') ) , 1, 999, 10);
	$set['check_updates']	= empty($_POST['s_check_updates']) ? 0 : 1;
}

$set['hesk_version'] = $hesk_settings['hesk_version'];

// Prepare settings file and save it
$settings_file_content='<?php
// Settings file for HESK ' . $set['hesk_version'] . '

// ==> GENERAL

// --> General settings
$hesk_settings[\'site_title\']=\'' . hesk_getProperty($set, 'site_title') . '\';
$hesk_settings[\'site_url\']=\'' . hesk_getProperty($set, 'site_url') . '\';
$hesk_settings[\'hesk_title\']=\'' . hesk_getProperty($set, 'hesk_title') . '\';
$hesk_settings[\'hesk_url\']=\'' . hesk_getProperty($set, 'hesk_url') . '\';
$hesk_settings[\'webmaster_mail\']=\'' . hesk_getProperty($set, 'webmaster_mail') . '\';
$hesk_settings[\'site_theme\']=\'' . hesk_getProperty($set, 'site_theme') . '\';
$hesk_settings[\'admin_css\']=' . hesk_getProperty($set, 'admin_css') . ';
$hesk_settings[\'admin_css_url\']=\'' . hesk_getProperty($set, 'admin_css_url') . '\';
$hesk_settings[\'admin_js\']=' . hesk_getProperty($set, 'admin_js') . ';
$hesk_settings[\'admin_js_url\']=\'' . hesk_getProperty($set, 'admin_js_url') . '\';

// --> Language settings
$hesk_settings[\'can_sel_lang\']=' . hesk_getProperty($set, 'can_sel_lang') . ';
$hesk_settings[\'language\']=\'' . hesk_getProperty($set, 'language') . '\';
$hesk_settings[\'languages\']=array(
'.hesk_getLanguageForFile($set, 'languages').');

// --> Database settings
$hesk_settings[\'db_host\']=\'' . hesk_getProperty($set, 'db_host') . '\';
$hesk_settings[\'db_name\']=\'' . hesk_getProperty($set, 'db_name') . '\';
$hesk_settings[\'db_user\']=\'' . hesk_getProperty($set, 'db_user') . '\';
$hesk_settings[\'db_pass\']=\'' . hesk_getProperty($set, 'db_pass') . '\';
$hesk_settings[\'db_pfix\']=\'' . hesk_getProperty($set, 'db_pfix') . '\';


// ==> HELP DESK

// --> Help desk settings
$hesk_settings[\'admin_dir\']=\'' . hesk_getProperty($set, 'admin_dir') . '\';
$hesk_settings[\'attach_dir\']=\'' . hesk_getProperty($set, 'attach_dir') . '\';
$hesk_settings[\'cache_dir\']=\'' . hesk_getProperty($set, 'cache_dir') . '\';
$hesk_settings[\'max_listings\']=' . hesk_getProperty($set, 'max_listings') . ';
$hesk_settings[\'print_font_size\']=' . hesk_getProperty($set, 'print_font_size') . ';
$hesk_settings[\'autoclose\']=' . hesk_getProperty($set, 'autoclose') . ';
$hesk_settings[\'max_open\']=' . hesk_getProperty($set, 'max_open') . ';
$hesk_settings[\'due_soon\']=' . hesk_getProperty($set, 'due_soon') . ';
$hesk_settings[\'new_top\']=' . hesk_getProperty($set, 'new_top') . ';
$hesk_settings[\'reply_top\']=' . hesk_getProperty($set, 'reply_top') . ';
$hesk_settings[\'hide_replies\']=' . hesk_getProperty($set, 'hide_replies') . ';
$hesk_settings[\'limit_width\']=' . hesk_getProperty($set, 'limit_width') . ';

// --> Features
$hesk_settings[\'autologin\']=' . hesk_getProperty($set, 'autologin') . ';
$hesk_settings[\'autoassign\']=' . hesk_getProperty($set, 'autoassign') . ';
$hesk_settings[\'require_email\']=' . hesk_getProperty($set, 'require_email') . ';
$hesk_settings[\'require_owner\']=' . hesk_getProperty($set, 'require_owner') . ';
$hesk_settings[\'require_subject\']=' . hesk_getProperty($set, 'require_subject') . ';
$hesk_settings[\'require_message\']=' . hesk_getProperty($set, 'require_message') . ';
$hesk_settings[\'custclose\']=' . hesk_getProperty($set, 'custclose') . ';
$hesk_settings[\'custopen\']=' . hesk_getProperty($set, 'custopen') . ';
$hesk_settings[\'rating\']=' . hesk_getProperty($set, 'rating') . ';
$hesk_settings[\'cust_urgency\']=' . hesk_getProperty($set, 'cust_urgency') . ';
$hesk_settings[\'sequential\']=' . hesk_getProperty($set, 'sequential') . ';
$hesk_settings[\'time_worked\']=' . hesk_getProperty($set, 'time_worked') . ';
$hesk_settings[\'spam_notice\']=' . hesk_getProperty($set, 'spam_notice') . ';
$hesk_settings[\'list_users\']=' . hesk_getProperty($set, 'list_users') . ';
$hesk_settings[\'debug_mode\']=' . hesk_getProperty($set, 'debug_mode') . ';
$hesk_settings[\'short_link\']=' . hesk_getProperty($set, 'short_link') . ';
$hesk_settings[\'submitting_wait\']=' . hesk_getProperty($set, 'submitting_wait') . ';
$hesk_settings[\'select_cat\']=' . hesk_getProperty($set, 'select_cat') . ';
$hesk_settings[\'select_pri\']=' . hesk_getProperty($set, 'select_pri') . ';
$hesk_settings[\'cat_show_select\']=' . hesk_getProperty($set, 'cat_show_select') . ';
$hesk_settings[\'staff_ticket_formatting\']=' . hesk_getProperty($set, 'staff_ticket_formatting') . ';

// --> Barcode
$hesk_settings[\'barcode\']=array(
\'print\' => ' . (isset($set['barcode']) ? $set['barcode']['print'] : $hesk_settings['barcode']['print']) . ',
\'staff_only\' => ' . (isset($set['barcode']) ? $set['barcode']['staff_only'] : $hesk_settings['barcode']['staff_only']) . ',
\'type\' => \'' . (isset($set['barcode']) ? $set['barcode']['type'] : $hesk_settings['barcode']['type']) . '\',
\'format\' => \'' . (isset($set['barcode']) ? $set['barcode']['format'] : $hesk_settings['barcode']['format']) . '\',
\'width\' => ' . (isset($set['barcode']) ? $set['barcode']['width'] : $hesk_settings['barcode']['width']) . ',
\'height\' => ' . (isset($set['barcode']) ? $set['barcode']['height'] : $hesk_settings['barcode']['height']) . ',
\'color\' => \'' . (isset($set['barcode']) ? $set['barcode']['color'] : $hesk_settings['barcode']['color']) . '\',
\'bg\' => \'' . (isset($set['barcode']) ? $set['barcode']['bg'] : $hesk_settings['barcode']['bg']) . '\',
);

// --> Customer Accounts
$hesk_settings[\'customer_accounts\']=' . hesk_getProperty($set, 'customer_accounts') . ';
$hesk_settings[\'customer_accounts_required\']=' . hesk_getProperty($set, 'customer_accounts_required') . ';
$hesk_settings[\'customer_accounts_customer_self_register\']=' . hesk_getProperty($set, 'customer_accounts_customer_self_register') . ';
$hesk_settings[\'customer_accounts_admin_approvals\']=' . hesk_getProperty($set, 'customer_accounts_admin_approvals') . ';
$hesk_settings[\'customer_autologin\']=' . hesk_getProperty($set, 'customer_autologin') . ';
$hesk_settings[\'customer_accounts_allow_email_changes\']=' . hesk_getProperty($set, 'customer_accounts_allow_email_changes') . ';
$hesk_settings[\'customer_accounts_verify_email_cooldown\']=' . hesk_getProperty($set, 'customer_accounts_verify_email_cooldown') . ';

// --> SPAM Prevention
$hesk_settings[\'secimg_use\']=' . hesk_getProperty($set, 'secimg_use') . ';
$hesk_settings[\'secimg_sum\']=\'' . hesk_getProperty($set, 'secimg_sum') . '\';
$hesk_settings[\'recaptcha_use\']=' . hesk_getProperty($set, 'recaptcha_use') . ';
$hesk_settings[\'recaptcha_public_key\']=\'' . hesk_getProperty($set, 'recaptcha_public_key') . '\';
$hesk_settings[\'recaptcha_private_key\']=\'' . hesk_getProperty($set, 'recaptcha_private_key') . '\';
$hesk_settings[\'question_use\']=' . hesk_getProperty($set, 'question_use') . ';
$hesk_settings[\'question_ask\']=\'' . hesk_getProperty($set, 'question_ask') . '\';
$hesk_settings[\'question_ans\']=\'' . hesk_getProperty($set, 'question_ans') . '\';

// --> Security
$hesk_settings[\'attempt_limit\']=' . hesk_getProperty($set, 'attempt_limit') . ';
$hesk_settings[\'attempt_banmin\']=' . hesk_getProperty($set, 'attempt_banmin') . ';
$hesk_settings[\'flood\']=' . hesk_getProperty($set, 'flood') . ';
$hesk_settings[\'reset_pass\']=' . hesk_getProperty($set, 'reset_pass') . ';
$hesk_settings[\'email_view_ticket\']=' . hesk_getProperty($set, 'email_view_ticket') . ';
$hesk_settings[\'x_frame_opt\']=' . hesk_getProperty($set, 'x_frame_opt') . ';
$hesk_settings[\'samesite\']=\'' . hesk_getProperty($set, 'samesite') . '\';
$hesk_settings[\'force_ssl\']=' . hesk_getProperty($set, 'force_ssl') . ';
$hesk_settings[\'url_key\']=\'' . hesk_getProperty($set, 'url_key') . '\';
$hesk_settings[\'require_mfa\']='. hesk_getProperty($set, 'require_mfa') . ';
$hesk_settings[\'require_mfa_customers\']='. hesk_getProperty($set, 'require_mfa_customers') . ';
$hesk_settings[\'elevator_duration\']=\''. hesk_getProperty($set, 'elevator_duration') .'\';

// --> Attachments
$hesk_settings[\'attachments\']=array(
\'use\' => ' . (isset($set['attachments']) ? $set['attachments']['use'] : $hesk_settings['attachments']['use']) . ',
\'max_number\' => ' . (isset($set['attachments']) ? $set['attachments']['max_number'] : $hesk_settings['attachments']['max_number']) . ',
\'max_size\' => ' . (isset($set['attachments']) ? $set['attachments']['max_size'] : $hesk_settings['attachments']['max_size']) . ',
\'allowed_types\' => array(\'' . implode('\',\'',hesk_getAllowedAttachmentTypes($set)) . '\'),
\'attachment_in_email_type\' => ' . (isset($set['attachments']['attachment_in_email_type']) ? $set['attachments']['attachment_in_email_type'] : $hesk_settings['attachments']['attachment_in_email_type']) . ',
\'direct_attachment_in_email\' => ' . (isset($set['attachments']['direct_attachment_in_email']) ? $set['attachments']['direct_attachment_in_email'] : $hesk_settings['attachments']['direct_attachment_in_email']) . ',
\'direct_attachment_in_email_no_of_files\' => ' . (isset($set['attachments']['direct_attachment_in_email_no_of_files']) ? $set['attachments']['direct_attachment_in_email_no_of_files'] :  $hesk_settings['attachments']['direct_attachment_in_email_no_of_files']) .',
\'first_x_attachments\' => ' . (isset($set['attachments']['first_x_attachments']) ? $set['attachments']['first_x_attachments'] :  $hesk_settings['attachments']['first_x_attachments']) .',
\'file_max_size\' => ' . (isset($set['attachments']['file_max_size']) ? $set['attachments']['file_max_size'] :  $hesk_settings['attachments']['file_max_size']) .',
);


// ==> KNOWLEDGEBASE

// --> Knowledgebase settings
$hesk_settings[\'kb_enable\']=' . hesk_getProperty($set, 'kb_enable') . ';
$hesk_settings[\'kb_wysiwyg\']=' . hesk_getProperty($set, 'kb_wysiwyg') . ';
$hesk_settings[\'kb_search\']=' . hesk_getProperty($set, 'kb_search') . ';
$hesk_settings[\'kb_search_limit\']=' . hesk_getProperty($set, 'kb_search_limit') . ';
$hesk_settings[\'kb_views\']=' . hesk_getProperty($set, 'kb_views') . ';
$hesk_settings[\'kb_date\']=' . hesk_getProperty($set, 'kb_date') . ';
$hesk_settings[\'kb_recommendanswers\']=' . hesk_getProperty($set, 'kb_recommendanswers') . ';
$hesk_settings[\'kb_rating\']=' . hesk_getProperty($set, 'kb_rating') . ';
$hesk_settings[\'kb_substrart\']=' . hesk_getProperty($set, 'kb_substrart') . ';
$hesk_settings[\'kb_cols\']=' . hesk_getProperty($set, 'kb_cols') . ';
$hesk_settings[\'kb_numshow\']=' . hesk_getProperty($set, 'kb_numshow') . ';
$hesk_settings[\'kb_popart\']=' . hesk_getProperty($set, 'kb_popart') . ';
$hesk_settings[\'kb_latest\']=' . hesk_getProperty($set, 'kb_latest') . ';
$hesk_settings[\'kb_index_popart\']=' . hesk_getProperty($set, 'kb_index_popart') . ';
$hesk_settings[\'kb_index_latest\']=' . hesk_getProperty($set, 'kb_index_latest') . ';
$hesk_settings[\'kb_related\']=' . hesk_getProperty($set, 'kb_related') . ';


// ==> EMAIL

// --> Email sending
$hesk_settings[\'noreply_mail\']=\'' . hesk_getProperty($set, 'noreply_mail') . '\';
$hesk_settings[\'noreply_name\']=\'' . hesk_getProperty($set, 'noreply_name') . '\';
$hesk_settings[\'email_max_recipients\']=' . hesk_getProperty($set, 'email_max_recipients') . ';
$hesk_settings[\'email_formatting\']=' . hesk_getProperty($set, 'email_formatting') . ';
$hesk_settings[\'smtp\']=' . hesk_getProperty($set, 'smtp') . ';
$hesk_settings[\'smtp_host_name\']=\'' . hesk_getProperty($set, 'smtp_host_name') . '\';
$hesk_settings[\'smtp_host_port\']=' . hesk_getProperty($set, 'smtp_host_port') . ';
$hesk_settings[\'smtp_timeout\']=' . hesk_getProperty($set, 'smtp_timeout') . ';
$hesk_settings[\'smtp_enc\']=\'' . hesk_getProperty($set, 'smtp_enc') . '\';
$hesk_settings[\'smtp_noval_cert\']=' . hesk_getProperty($set, 'smtp_noval_cert') . ';
$hesk_settings[\'smtp_user\']=\'' . hesk_getProperty($set, 'smtp_user') . '\';
$hesk_settings[\'smtp_password\']=\'' . hesk_getProperty($set, 'smtp_password') . '\';
$hesk_settings[\'smtp_conn_type\']=\'' . hesk_getProperty($set, 'smtp_conn_type') . '\';
$hesk_settings[\'smtp_oauth_provider\']=' . hesk_getProperty($set, 'smtp_oauth_provider') . ';

// --> Email piping
$hesk_settings[\'email_piping\']=' . hesk_getProperty($set, 'email_piping') . ';

// --> IMAP Fetching
$hesk_settings[\'imap\']=' . hesk_getProperty($set, 'imap') . ';
$hesk_settings[\'imap_job_wait\']=' . hesk_getProperty($set, 'imap_job_wait') . ';
$hesk_settings[\'imap_host_name\']=\'' . hesk_getProperty($set, 'imap_host_name') . '\';
$hesk_settings[\'imap_host_port\']=' . hesk_getProperty($set, 'imap_host_port') . ';
$hesk_settings[\'imap_enc\']=\'' . hesk_getProperty($set, 'imap_enc') . '\';
$hesk_settings[\'imap_noval_cert\']=' . hesk_getProperty($set, 'imap_noval_cert') . ';
$hesk_settings[\'imap_disable_GSSAPI\']=' . hesk_getProperty($set, 'imap_disable_GSSAPI') . ';
$hesk_settings[\'imap_keep\']=' . hesk_getProperty($set, 'imap_keep') . ';
$hesk_settings[\'imap_user\']=\'' . hesk_getProperty($set, 'imap_user') . '\';
$hesk_settings[\'imap_password\']=\'' . hesk_getProperty($set, 'imap_password') . '\';
$hesk_settings[\'imap_conn_type\']=\'' . hesk_getProperty($set, 'imap_conn_type') . '\';
$hesk_settings[\'imap_oauth_provider\']=' . hesk_getProperty($set, 'imap_oauth_provider') . ';
$hesk_settings[\'imap_mailbox\']=\'' . hesk_getProperty($set, 'imap_mailbox') . '\';

// --> POP3 Fetching
$hesk_settings[\'pop3\']=' . hesk_getProperty($set, 'pop3') . ';
$hesk_settings[\'pop3_job_wait\']=' . hesk_getProperty($set, 'pop3_job_wait') . ';
$hesk_settings[\'pop3_host_name\']=\'' . hesk_getProperty($set, 'pop3_host_name') . '\';
$hesk_settings[\'pop3_host_port\']=' . hesk_getProperty($set, 'pop3_host_port') . ';
$hesk_settings[\'pop3_tls\']=' . hesk_getProperty($set, 'pop3_tls') . ';
$hesk_settings[\'pop3_keep\']=' . hesk_getProperty($set, 'pop3_keep') . ';
$hesk_settings[\'pop3_user\']=\'' . hesk_getProperty($set, 'pop3_user') . '\';
$hesk_settings[\'pop3_password\']=\'' . hesk_getProperty($set, 'pop3_password') . '\';
$hesk_settings[\'pop3_conn_type\']=\'' . hesk_getProperty($set, 'pop3_conn_type') . '\';
$hesk_settings[\'pop3_oauth_provider\']=' . hesk_getProperty($set, 'pop3_oauth_provider') . ';

$hesk_settings[\'strip_quoted\']=' . hesk_getProperty($set, 'strip_quoted') . ';
$hesk_settings[\'eml_req_msg\']=' . hesk_getProperty($set, 'eml_req_msg') . ';
$hesk_settings[\'save_embedded\']=' . hesk_getProperty($set, 'save_embedded') . ';

// --> Ignore emails
$hesk_settings[\'pipe_block_noreply\']=' . hesk_getProperty($set, 'pipe_block_noreply') . ';
$hesk_settings[\'pipe_block_returned\']=' . hesk_getProperty($set, 'pipe_block_returned') . ';
$hesk_settings[\'pipe_block_duplicate\']=' . hesk_getProperty($set, 'pipe_block_duplicate') . ';
$hesk_settings[\'loop_hits\']=' . hesk_getProperty($set, 'loop_hits') . ';
$hesk_settings[\'loop_time\']=' . hesk_getProperty($set, 'loop_time') . ';
$hesk_settings[\'pipe_customer_rejection_notification\']=' . hesk_getProperty($set, 'pipe_customer_rejection_notification') . ';
$hesk_settings[\'pipe_customer_rejection_email_cooldown_hours\']=' . hesk_getProperty($set, 'pipe_customer_rejection_email_cooldown_hours') . ';

// --> Detect email typos
$hesk_settings[\'detect_typos\']=' . hesk_getProperty($set, 'detect_typos') . ';
$hesk_settings[\'email_providers\']=array(' . hesk_getProperty($set, 'email_providers') . ');

// --> Notify customer when
$hesk_settings[\'notify_new\']=' . hesk_getProperty($set, 'notify_new') . ';
$hesk_settings[\'notify_skip_spam\']=' . hesk_getProperty($set, 'notify_skip_spam') . ';
$hesk_settings[\'notify_spam_tags\']=array(' . hesk_getProperty($set, 'notify_spam_tags') . ');
$hesk_settings[\'notify_closed\']=' . hesk_getProperty($set, 'notify_closed') . ';

// --> Other
$hesk_settings[\'multi_eml\']=' . hesk_getProperty($set, 'multi_eml') . ';
$hesk_settings[\'confirm_email\']=' . hesk_getProperty($set, 'confirm_email') . ';
$hesk_settings[\'open_only\']=' . hesk_getProperty($set, 'open_only') . ';


// ==> TICKET LIST

$hesk_settings[\'ticket_list\']=array(' . hesk_getProperty($set, 'ticket_list') . ');

// --> Other
$hesk_settings[\'submittedformat\']=' . hesk_getProperty($set, 'submittedformat') . ';
$hesk_settings[\'updatedformat\']=' . hesk_getProperty($set, 'updatedformat') . ';
$hesk_settings[\'format_submitted\']=\'' . hesk_getProperty($set, 'format_submitted') . '\';
$hesk_settings[\'format_updated\']=\'' . hesk_getProperty($set, 'format_updated') . '\';


// ==> MISC

// --> Date & Time
$hesk_settings[\'timezone\']=\'' . hesk_getProperty($set, 'timezone') . '\';
$hesk_settings[\'format_time\']=\'' . hesk_getProperty($set, 'format_time') . '\';
$hesk_settings[\'format_date\']=\'' . hesk_getProperty($set, 'format_date') . '\';
$hesk_settings[\'format_timestamp\']=\'' . hesk_getProperty($set, 'format_timestamp') . '\';
$hesk_settings[\'time_display\']=' . hesk_getProperty($set, 'time_display') . ';
$hesk_settings[\'format_datepicker_js\']=\'' . hesk_getProperty($set, 'format_datepicker_js') . '\';
$hesk_settings[\'format_datepicker_php\']=\'' . hesk_getProperty($set, 'format_datepicker_php') . '\';

// --> Other
$hesk_settings[\'ip_whois\']=\'' . hesk_getProperty($set, 'ip_whois') . '\';
$hesk_settings[\'maintenance_mode\']=' . hesk_getProperty($set, 'maintenance_mode') . ';
$hesk_settings[\'alink\']=' . hesk_getProperty($set, 'alink') . ';
$hesk_settings[\'submit_notice\']=' . hesk_getProperty($set, 'submit_notice') . ';
$hesk_settings[\'online\']=' . hesk_getProperty($set, 'online') . ';
$hesk_settings[\'online_min\']=' . hesk_getProperty($set, 'online_min') . ';
$hesk_settings[\'check_updates\']=' . hesk_getProperty($set, 'check_updates') . ';


#############################
#     DO NOT EDIT BELOW     #
#############################
$hesk_settings[\'hesk_version\']=\'' . $set['hesk_version'] . '\';
if ($hesk_settings[\'debug_mode\'])
{
    error_reporting(E_ALL);
}
else
{
    error_reporting(0);
}
if (!defined(\'IN_SCRIPT\')) {die(\'Invalid attempt!\');}';

// Write to the settings file
if ( ! file_put_contents(HESK_PATH . 'hesk_settings.inc.php', $settings_file_content) )
{
	hesk_error($hesklang['err_openset']);
}

// Any settings problems?
$tmp = array();

if ( ! $smtp_OK)
{
    $tmp[] = '<span class="text-danger">'.$hesklang['sme'].':</span> '.$smtp_error.'<br /><br /><a href="Javascript:void(0)" onclick="Javascript:hesk_toggleLayerDisplay(\'smtplog\')">'.$hesklang['scl'].'</a><div id="smtplog" style="display:none">&nbsp;<br /><textarea name="log" rows="10" cols="60">'.$smtp_log.'</textarea></div>';
}

if ( ! $pop3_OK)
{
    $tmp[] = '<span class="text-danger">'.$hesklang['pop3e'].':</span> '.$pop3_error.'<br /><br /><a href="Javascript:void(0)" onclick="Javascript:hesk_toggleLayerDisplay(\'pop3log\')">'.$hesklang['pop3log'].'</a><div id="pop3log" style="display:none">&nbsp;<br /><textarea name="log" rows="10" cols="60">'.$pop3_log.'</textarea></div>';
}

// Clear the cache folder
hesk_purge_cache('kb');
hesk_purge_cache('cf');
hesk_purge_cache('export', 14400);
hesk_purge_cache('status');
hesk_purge_cache('priority');

// Show the settings page and display any notices or success
$return_location = 'admin_settings_' . strtolower($section) . '.php';
if ( count($tmp) )
{
	$errors = implode('<br /><br />', $tmp);
    hesk_process_messages( $hesklang['sns'] . '<br /><br />' . $errors,$return_location,'NOTICE');
}
else
{
	hesk_process_messages($hesklang['set_were_saved'],$return_location,'SUCCESS');
}
exit();


/** FUNCTIONS **/
function hesk_getLanguagesArray($returnArray=0)
{
	global $hesk_settings, $hesklang;

	/* Get a list of valid emails */
    $valid_emails = array_keys( hesk_validEmails() );

	$dir = HESK_PATH . 'language/';
	$path = opendir($dir);
    $code = '';
    $langArray = array();

    /* Test all folders inside the language folder */
	while (false !== ($subdir = readdir($path)))
	{
		if ($subdir == "." || $subdir == "..")
	    {
	    	continue;
	    }

		if (filetype($dir . $subdir) == 'dir')
		{
        	$add   = 1;
	    	$langu = $dir . $subdir . '/text.php';
            $langc = $dir . $subdir . '/custom-text.php';
	        $email = $dir . $subdir . '/emails';
            $html_email = $dir . $subdir . '/html_emails';

			/* Check the text.php */
	        if (file_exists($langu))
	        {
	        	$tmp = file_get_contents($langu);

				// Some servers add slashes to file_get_contents output
				if ( strpos ($tmp, '[\\\'LANGUAGE\\\']') !== false )
				{
					$tmp = stripslashes($tmp);
				}                

	            $err = '';
	        	if ( ! preg_match('/\$hesklang\[\'LANGUAGE\'\]\=\'(.*)\'\;/', $tmp, $l) )
	            {
	                $add = 0;
	            }
	            elseif ( ! preg_match('/\$hesklang\[\'ENCODING\'\]\=\'(.*)\'\;/', $tmp) )
	            {
	            	$add = 0;
	            }
                elseif ( ! preg_match('/\$hesklang\[\'_COLLATE\'\]\=\'(.*)\'\;/', $tmp) )
                {
                	$add = 0;
                }
                elseif ( ! preg_match('/\$hesklang\[\'EMAIL_HR\'\]\=\'(.*)\'\;/', $tmp, $hr) )
                {
                	$add = 0;
                }
                // Is it latest version?
                elseif ( ! preg_match('/\$hesklang\[\'email_authentication_method\'\]/', $tmp) )
                {
                	$add = 0;
                }
	        }
	        else
	        {
                $add   = 0;
	        }

            /* Check emails folder */
	        if (file_exists($email) && filetype($email) == 'dir')
	        {
	            foreach ($valid_emails as $eml)
	            {
	            	if (!file_exists($email.'/'.$eml.'.txt'))
	                {
	                	$add = 0;
	                }
	            }
	        }
	        else
	        {
	        	$add = 0;
	        }

            if (file_exists($html_email) && filetype($html_email) == 'dir')
            {
                foreach ($valid_emails as $eml)
                {
                    if (!file_exists($html_email.'/'.$eml.'.txt'))
                    {
                        $add = 0;
                    }
                }
            }
            else
            {
                $add = 0;
            }

            /* Add an option for the <select> if needed */
            if ($add)
            {
                // If EMAIL_HR is in the custom-text.php file, use that one
                if (file_exists($langc)) {
                    $tmp = file_get_contents($langc);
                    preg_match('/\$hesklang\[\'EMAIL_HR\'\]\=\'(.*)\'\;/', $tmp, $custom_hr);
                    if (isset($custom_hr[1])) {
                        $hr[1] = $custom_hr[1];
                    }
                }

				$code .= "'".addslashes($l[1])."' => array('folder'=>'".$subdir."','hr'=>'".addslashes($hr[1])."'),\n";
                $langArray[] = $l[1];
            }
		}
	}

	closedir($path);

    if ($returnArray)
    {
		return $langArray;
    }
    else
    {
    	return $code;
    }
} // END hesk_getLanguagesArray()

function hesk_getValidThemes() {
    global $hesk_settings, $hesklang;

    $dir = HESK_PATH . 'theme/';
    $path = opendir($dir);

    $valid_themes = array();
    /* Test all folders inside the theme folder */
    while (false !== ($subdir = readdir($path))) {
        if ($subdir === '.' || $subdir === '..') {
            continue;
        }

        if (filetype($dir . $subdir) === 'dir') {
            $add = 1;

            //region Create Ticket
            $files_to_test = array('category-select.php', 'create-ticket.php', 'create-ticket-confirmation.php');
            foreach ($files_to_test as $test_file) {
                if (!file_exists($dir . $subdir . '/customer/create-ticket/' . $test_file)) {
                    $add = 0;
                }
            }

            //endregion
            //region Knowledgebase
            $files_to_test = array('search-results.php', 'view-article.php', 'view-category.php');
            foreach ($files_to_test as $test_file) {
                if (!file_exists($dir . $subdir . '/customer/knowledgebase/' . $test_file)) {
                    $add = 0;
                }
            }
            //endregion
            //region View Ticket
            $files_to_test = array('form.php', 'view-ticket.php');
            foreach ($files_to_test as $test_file) {
                if (!file_exists($dir . $subdir . '/customer/view-ticket/' . $test_file)) {
                    $add = 0;
                }
            }
            //endregion
            //region Solo files
            $files_to_test = array('error.php', 'index.php', 'maintenance.php');
            foreach ($files_to_test as $test_file) {
                if (!file_exists($dir . $subdir . '/customer/' . $test_file)) {
                    $add = 0;
                }
            }
            //endregion
            if (!file_exists($dir . $subdir . '/print-ticket.php')) {
                $add = 0;
            }
            if (!file_exists($dir . $subdir . '/config.json')) {
                $add = 0;
            }
        }

        // Build markup
        if ($add) {
            // Pull the name from config.json
            $config = file_get_contents($dir . $subdir . '/config.json');
            $config_json = json_decode($config, true);

            $valid_themes[] = $subdir;
        }
    }

    return $valid_themes;
}


function hesk_formatUnits($size)
{
    $units = array(
    	'GB' => 1073741824,
        'MB' => 1048576,
        'kB' => 1024,
        'B'  => 1
    );

    list($size, $suffix) = explode(' ', $size);

    if ( isset($units[$suffix]) )
    {
    	return round( $size * $units[$suffix] );
    }

    return false;
} // End hesk_formatBytes()

function hesk_getProperty($set, $property) {
	global $hesk_settings;

	if (isset($set[$property])) {
		return $set[$property];
	}

	if (is_array($hesk_settings[$property])) {
		return "'" . implode('\',\'', hesk_slashArray($hesk_settings[$property])) . "'";
	}

	return isset($set[$property]) ? $set[$property] : addslashes($hesk_settings[$property]);
}

function hesk_getLanguageForFile($set) {
	global $hesk_settings;

	if (isset($set['languages'])) {
		return $set['languages'];
	}

	$languages = '';
	foreach ($hesk_settings['languages'] as $name => $info) {
		$languages .= "'".addslashes($name)."' => array('folder'=>'".$info['folder']."','hr'=>'".addslashes($info['hr'])."'),\n";
	}

	return $languages;
}

function hesk_getAllowedAttachmentTypes($set) {
	global $hesk_settings;

	return isset($set['attachments']) ? $set['attachments']['allowed_types'] : $hesk_settings['attachments']['allowed_types'];
}