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File Content: `class.conf.srv.php`

<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;

/**
 * Class for server type enum setup
 * .htaccess, web.config and .user.ini
 *
 */
abstract class DUPX_ServerConfigTypes
{

    const Apache    = 0;
    const IIS       = 1;
    const WordFence = 2;

}

/**
 * Class used to update and edit web server configuration files
 * for .htaccess, web.config and .user.ini
 *
 * Standard: PSR-2
 * @link http://www.php-fig.org/psr/psr-2 Full Documentation
 *
 */
class DUPX_ServerConfig
{

    protected static $fileHash;
    protected static $timeStamp;
    protected static $confFileApache;
    protected static $confFileApacheOrig;
    protected static $confFileIIS;
    protected static $confFileIISOrig;
    protected static $confFileWordFence;
    protected static $configMode;
    protected static $newSiteURL;
    protected static $rootPath;

    /**
     *  Setup this classes properties
     */
    public static function init()
    {
        self::$fileHash           = date("ymdHis").'-'.uniqid();
        self::$timeStamp          = date("Y-m-d H:i:s");
        self::$rootPath           = "{$GLOBALS['DUPX_ROOT']}";
        self::$confFileApache     = "{$GLOBALS['DUPX_ROOT']}/.htaccess";
        self::$confFileApacheOrig = "{$GLOBALS['DUPX_ROOT']}/.htaccess__".$GLOBALS['DUPX_AC']->package_hash;
        self::$confFileIIS        = "{$GLOBALS['DUPX_ROOT']}/web.config";
        self::$confFileIISOrig    = "{$GLOBALS['DUPX_ROOT']}/web.config.orig";
        self::$confFileWordFence  = "{$GLOBALS['DUPX_ROOT']}/.user.ini";
        self::$configMode         = isset($_POST['config_mode']) ? DUPX_U::sanitize_text_field($_POST['config_mode']) : null;
        self::$newSiteURL         = isset($_POST['url_new']) ? DUPX_U::sanitize_text_field($_POST['url_new']) : null;
    }

    /**
     * After the archive is extracted run setup checks
     *
     * @return null
     */
    public static function afterExtractionSetup()
    {
        if (self::$configMode != 'IGNORE') {
            //WORDFENCE: Only the WordFence file needs to be removed
            //completly from setup to avoid any issues
            self::removeFile(self::$confFileWordFence, DUPX_ServerConfigTypes::WordFence);
        } else {
            DUPX_Log::info("** CONFIG FILE SET TO IGNORE ALL CHANGES **");
        }
    }

    /**
     * Before the archive is extracted run a series of back and remove checks
     * This is for existing config files that may exist before the ones in the
     * archive are extracted.
     *
     * @return void
     */
    public static function beforeExtractionSetup()
    {
        if (self::$configMode != 'IGNORE') {
            //---------------------
            //APACHE
            if (self::createBackup(self::$confFileApache, DUPX_ServerConfigTypes::Apache)) {
                self::removeFile(self::$confFileApache, DUPX_ServerConfigTypes::Apache);
            }

            //---------------------
            //MICROSOFT IIS
            if (self::createBackup(self::$confFileIIS, DUPX_ServerConfigTypes::IIS)) {
                self::removeFile(self::$confFileIIS, DUPX_ServerConfigTypes::IIS);
            }

            //---------------------
            //WORDFENCE
            if (self::createBackup(self::$confFileWordFence, DUPX_ServerConfigTypes::WordFence)) {
                self::removeFile(self::$confFileWordFence, DUPX_ServerConfigTypes::WordFence);
            }
        }
    }

    /**
     * Copies the code in .htaccess__[HASH] and web.config.orig
     * to .htaccess and web.config
     *
     * @return void
     */
    public static function renameOrigConfigs()
    {
        //APACHE
        if (rename(self::$confFileApacheOrig, self::$confFileApache)) {
            DUPX_Log::info("\n- PASS: The orginal .htaccess__[HASH] was renamed");
        } else {
            DUPX_Log::info("\n- WARN: The orginal .htaccess__[HASH] was NOT renamed");
        }

        //IIS
        if (rename(self::$confFileIISOrig, self::$confFileIIS)) {
            DUPX_Log::info("\n- PASS: The orginal .htaccess__[HASH] was renamed");
        } else {
            DUPX_Log::info("\n- WARN: The orginal .htaccess__[HASH] was NOT renamed");
        }
    }

    /**
     * Creates the new config file
     *
     * @return void
     */
    public static function createNewConfigs()
    {
        $config_made = false;

        //APACHE
        if (file_exists(self::$confFileApacheOrig)) {
            self::createNewApacheConfig();
            self::removeFile(self::$confFileApacheOrig, DUPX_ServerConfigTypes::Apache);
            $config_made = true;
        }

        if (file_exists(self::$confFileIISOrig)) {
            self::createNewIISConfig();
            self::removeFile(self::$confFileIISOrig, DUPX_ServerConfigTypes::IIS);
            $config_made = true;
        }

        //No config was made so try to guess which one
        //95% of the time it will be Apache
        if (!$config_made) {
            if (DUPX_Server::isIISRunning()) {
                self::createNewIISConfig();
            } else {
                self::createNewApacheConfig();
            }
        }
    }

    /**
     * Sets up the web config file based on the inputs from the installer forms.
     *
     * @return void
     */
    private static function createNewApacheConfig()
    {
        $timestamp  = self::$timeStamp;
        $newdata    = parse_url(self::$newSiteURL);
        $newpath    = DUPX_U::addSlash(isset($newdata['path']) ? $newdata['path'] : "");
        $update_msg = "#This Apache config file was created by Duplicator Installer on {$timestamp}.\n";
        $update_msg .= "#The original can be found in archived file with the name .htaccess__[HASH]\n";

        $tmp_htaccess = <<<HTACCESS
{$update_msg}
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase {$newpath}
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . {$newpath}index.php [L]
</IfModule>
# END WordPress
HTACCESS;

        if (@file_put_contents(self::$confFileApache, $tmp_htaccess) === FALSE) {
            DUPX_Log::info("- WARN: Unable to create the .htaccess file! Please check the permission on the root directory and make sure the .htaccess exists.");
        } else {
            DUPX_Log::info("- PASS: Successfully created a new .htaccess file.");
            @chmod(self::$confFileApache, 0644);
        }
    }

    /**
     * Sets up the web config file based on the inputs from the installer forms.
     *
     * @return void
     */
    private static function createNewIISConfig()
    {
        $timestamp    = self::$timeStamp;
        $xml_contents = '<?xml version="1.0" encoding="UTF-8"?>'."\n";
        $xml_contents .= "<!-- This new IIS config file was created by Duplicator Installer on {$timestamp}.\n"
            ."The original can be found in archived file with the name web.config.orig -->\n";
        $xml_contents .= "<configuration></configuration>\n";
        @file_put_contents(self::$confFileIIS, $xml_contents);
    }

    /**
     * Creates a copy of any existing file and hashes it with a .bak extension
     *
     * @param string $file_path					The full path of the config file
     * @param DUPX_ServerConfigTypes $type		A valid DUPX_ServerConfigTypes
     *
     * @return bool		Returns true if the file was backed-up.
     */
    private static function createBackup($file_path, $type)
    {
        $status    = false;
        $file_name = DupLiteSnapLibIOU::getFileName($file_path);
        $hash      = self::$fileHash;
        $source    = self::getTypeName($type);
        if (is_file($file_path)) {
            if (!self::backupExists($type)) {
                $status = copy($file_path, "{$file_path}-{$hash}-duplicator.bak");
                $status ? DUPX_Log::info("- PASS: {$source} '{$file_name}' backed-up to {$file_name}-{$hash}-duplicator.bak") : DUPX_Log::info("- WARN: {$source} '{$file_name}' unable to create backup copy, a possible permission error?");
            }
        } else {
            DUPX_Log::info("- PASS: {$source} '{$file_name}' not found - no backup needed.");
        }

        return $status;
    }

    /**
     * Removes the specified file
     *
     * @param string $file_path					The full path of the config file
     * @param DUPX_ServerConfigTypes $type		A valid DUPX_ServerConfigTypes
     *
     * @return bool		Returns true if the file was removed
     */
    private static function removeFile($file_path, $type)
    {
        $status = false;
        if (is_file($file_path)) {
            $source    = self::getTypeName($type);
            $file_name = DupLiteSnapLibIOU::getFileName($file_path);
            $status    = @unlink($file_path);
            if ($status === FALSE) {
                @chmod($file_path, 0777);
                $status = @unlink($file_path);
            }
            $status ? DUPX_Log::info("- PASS: Existing {$source} '{$file_name}' was removed") : DUPX_Log::info("- WARN: Existing {$source} '{$file_path}' not removed, a possible permission error?");
        }
        return $status;
    }

    /**
     * Check if a backup file already exists
     *
     * @param DUPX_ServerConfigTypes $type		A valid DUPX_ServerConfigTypes
     *
     * @return bool		Returns true if the file was removed
     */
    private static function backupExists($type)
    {
        $pattern = 'unknown-duplicator-type-set';

        switch ($type) {
            case DUPX_ServerConfigTypes::Apache:
                $pattern = '/.htaccess-.*-duplicator.bak/';
                break;
            case DUPX_ServerConfigTypes::IIS:
                $pattern = '/web.config-.*-duplicator.bak/';
                break;
            case DUPX_ServerConfigTypes::WordFence:
                $pattern = '/.user.ini-.*-duplicator.bak/';
                break;
        }

        if (is_dir(self::$rootPath)) {
            $dir = new DirectoryIterator(self::$rootPath);
            foreach ($dir as $file) {
                if ($file->isDot()) {
                    continue;
                }
                if ($file->isFile()) {
                    $name = $file->getFilename();
                    if (strpos($name, '-duplicator.bak')) {
                        if (preg_match($pattern, $name)) {
                            return true;
                        }
                    }
                }
            }
        }

        return false;
    }

    /**
     * Gets the friendly type name
     *
     * @param DUPX_ServerConfigTypes $type		A valid DUPX_ServerConfigTypes
     *
     * @return string		The friendly enum name
     */
    private static function getTypeName($type)
    {
        switch ($type) {
            case DUPX_ServerConfigTypes::Apache:
                return 'Apache';
                break;
            case DUPX_ServerConfigTypes::IIS:
                return 'Microsoft IIS';
                break;
            case DUPX_ServerConfigTypes::WordFence:
                return 'WordFence';
                break;

            default:
                throw new Exception('The param $type must be of type DUPX_ServerConfigTypes');
                break;
        }
    }

    /**
     * Get AddHadler line from existing WP .htaccess file
     *
     * @param $path string root path
     * @return string
     */
    private static function getOldHtaccessAddhandlerLine($path)
    {
        $backupHtaccessPath = $path.'/.htaccess-'.$GLOBALS['DUPX_AC']->package_hash.'.orig';
        if (file_exists($backupHtaccessPath)) {
            $htaccessContent = file_get_contents($backupHtaccessPath);
            if (!empty($htaccessContent)) {
                // match and trim non commented line  "AddHandler application/x-httpd-XXXX .php" case insenstive
                $re      = '/^[\s\t]*[^#]?[\s\t]*(AddHandler[\s\t]+.+\.php[ \t]?.*?)[\s\t]*$/mi';
                $matches = array();
                if (preg_match($re, $htaccessContent, $matches)) {
                    return "\n".$matches[1];
                }
            }
        }
        return '';
    }

    /**
     * Copies the code in .htaccess__[HASH] to .htaccess
     *
     * @param $path					The root path to the location of the server config files
     * @param $new_htaccess_name	New name of htaccess (either .htaccess or a backup name)
     *
     * @return bool					Returns true if the .htaccess file was retained successfully
     */
    public static function renameHtaccess($path, $new_htaccess_name)
    {
        $status = false;

        if (!@rename($path.'/.htaccess__'.$GLOBALS['DUPX_AC']->package_hash, $path.'/'.$new_htaccess_name)) {
            $status = true;
        }

        return $status;
    }

    /**
     * Sets up the web config file based on the inputs from the installer forms.
     *
     * @param int $mu_mode		Is this site a specific multi-site mode
     * @param object $dbh		The database connection handle for this request
     * @param string $path		The path to the config file
     *
     * @return null
     */
    public static function setup($mu_mode, $mu_generation, $dbh, $path)
    {
        DUPX_Log::info("\nWEB SERVER CONFIGURATION FILE UPDATED:");

        $timestamp    = date("Y-m-d H:i:s");
        $post_url_new = DUPX_U::sanitize_text_field($_POST['url_new']);
        $newdata      = parse_url($post_url_new);
        $newpath      = DUPX_U::addSlash(isset($newdata['path']) ? $newdata['path'] : "");
        $update_msg   = "# This file was updated by Duplicator Pro on {$timestamp}.\n";
        $update_msg   .= (file_exists("{$path}/.htaccess")) ? "# See .htaccess__[HASH] for the .htaccess original file." : "";
        $update_msg   .= self::getOldHtaccessAddhandlerLine($path);


        // no multisite
        $empty_htaccess = false;
        $query_result   = @mysqli_query($dbh, "SELECT option_value FROM `".mysqli_real_escape_string($dbh, $GLOBALS['DUPX_AC']->wp_tableprefix)."options` WHERE option_name = 'permalink_structure' ");

        if ($query_result) {
            $row = @mysqli_fetch_array($query_result);
            if ($row != null) {
                $permalink_structure = trim($row[0]);
                $empty_htaccess      = empty($permalink_structure);
            }
        }


        if ($empty_htaccess) {
            $tmp_htaccess = '';
        } else {
            $tmp_htaccess = <<<HTACCESS
{$update_msg}
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase {$newpath}
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . {$newpath}index.php [L]
</IfModule>
# END WordPress
HTACCESS;
            DUPX_Log::info("- Preparing .htaccess file with basic setup.");
        }

        if (@file_put_contents("{$path}/.htaccess", $tmp_htaccess) === FALSE) {
            DUPX_Log::info("WARNING: Unable to update the .htaccess file! Please check the permission on the root directory and make sure the .htaccess exists.");
        } else {
            DUPX_Log::info("- Successfully updated the .htaccess file setting.");
        }
        @chmod("{$path}/.htaccess", 0644);
    }
}
Name	Size	Permission
class.archive.config.php	2506 bytes	0644
class.boot.php	10938 bytes	0644
class.conf.srv.php	15594 bytes	0644
class.constants.php	14872 bytes	0644
index.php	15 bytes	0644
File Content: class.conf.srv.php

File Content: `class.conf.srv.php`
