/**
  Plugin Name: WP File Manager
  Plugin URI: https://wordpress.org/plugins/wp-file-manager
  Description: Manage your WP files.
  Author: mndpsingh287
  Version: 8.0.2
  Author URI: https://profiles.wordpress.org/mndpsingh287
  License: GPLv2
 **/
if (!defined('WP_FILE_MANAGER_DIRNAME')) {
    define('WP_FILE_MANAGER_DIRNAME', plugin_basename(dirname(__FILE__)));
}
if ( ! defined( 'WP_FM_SITE_URL' ) ) {
    define( 'WP_FM_SITE_URL', 'https://filemanagerpro.io' );
}
define('WP_FILE_MANAGER_PATH', plugin_dir_path(__FILE__));
if (!class_exists('mk_file_folder_manager')):
    class mk_file_folder_manager
    {
        protected $SERVER = 'https://filemanagerpro.io/api/plugindata/api.php';
        var $ver = '8.0.2';
        /* Auto Load Hooks */
        public function __construct()
        {
	        add_action('activated_plugin', array(&$this, 'deactivate_file_manager_pro'));
            add_action('admin_menu', array(&$this, 'ffm_menu_page'));
            add_action('network_admin_menu', array(&$this, 'ffm_menu_page'));
            add_action('admin_enqueue_scripts', array(&$this, 'ffm_admin_things'));
            add_action('admin_enqueue_scripts', array(&$this, 'ffm_admin_script'));
            add_action('wp_ajax_mk_file_folder_manager', array(&$this, 'mk_file_folder_manager_action_callback'));
            add_action('wp_ajax_mk_fm_close_fm_help', array($this, 'mk_fm_close_fm_help'));
            add_filter('plugin_action_links', array(&$this, 'mk_file_folder_manager_action_links'), 10, 2);
            do_action('load_filemanager_extensions');
            add_action('plugins_loaded', array(&$this, 'filemanager_load_text_domain'));
            /*
            File Manager Verify Email
            */
            add_action('wp_ajax_mk_filemanager_verify_email', array(&$this, 'mk_filemanager_verify_email_callback'));
            add_action('wp_ajax_verify_filemanager_email', array(&$this, 'verify_filemanager_email_callback'));
            /*
            Media Upload
            */
            add_action('wp_ajax_mk_file_folder_manager_media_upload', array(&$this, 'mk_file_folder_manager_media_upload'));
            /* New Feature */
            add_action('init', array(&$this, 'create_auto_directory'));
            /* Backup - Feature */
            add_action('wp_ajax_mk_file_manager_backup', array(&$this, 'mk_file_manager_backup_callback'));
            add_action('wp_ajax_mk_file_manager_backup_remove', array(&$this, 'mk_file_manager_backup_remove_callback'));
            add_action('wp_ajax_mk_file_manager_single_backup_remove', array(&$this, 'mk_file_manager_single_backup_remove_callback'));
            add_action('wp_ajax_mk_file_manager_single_backup_logs', array(&$this, 'mk_file_manager_single_backup_logs_callback'));
            add_action('wp_ajax_mk_file_manager_single_backup_restore', array(&$this, 'mk_file_manager_single_backup_restore_callback'));
            add_action( 'rest_api_init', function () {
            if(current_user_can('manage_options') || (is_multisite() && current_user_can( 'manage_network' ))){
                    register_rest_route( 'v1', '/fm/backup/(?P<backup_id>[a-zA-Z0-9-=]+)/(?P<type>[a-zA-Z0-9-=]+)/(?P<key>[a-zA-Z0-9-=]+)', array(
                        'methods' => 'GET',
                        'callback' => array( $this, 'fm_download_backup' ),
                        'permission_callback' => '__return_true',
                    ));
                
                    register_rest_route( 'v1', '/fm/backupall/(?P<backup_id>[a-zA-Z0-9-=]+)/(?P<type>[a-zA-Z0-9-=]+)/(?P<key>[a-zA-Z0-9-=]+)/(?P<all>[a-zA-Z]+)', array(
                        'methods' => 'GET',
                        'callback' => array( $this, 'fm_download_backup_all' ),
                        'permission_callback' => '__return_true',
                    ));
                }
            });
        }

	    /**
	     * Checks if another version of Filemanager/Filemanager PRO is active and deactivates it.
	     * Hooked on `activated_plugin` so other plugin is deactivated when current plugin is activated.
	     *
	     * @return void
	     */
	    public function deactivate_file_manager_pro($plugin) {

		    if ( ! in_array( $plugin, array(
			    'wp-file-manager/file_folder_manager.php',
			    'wp-file-manager-pro/file_folder_manager_pro.php'
		    ), true ) ) {
			    return;
		    }

		    $plugin_to_deactivate  = 'wp-file-manager/file_folder_manager.php';

		    // If we just activated the free version, deactivate the pro version.
		    if ( $plugin === $plugin_to_deactivate ) {
			    $plugin_to_deactivate  = 'wp-file-manager-pro/file_folder_manager_pro.php';
		    }

		    if ( is_multisite() && is_network_admin() ) {
			    $active_plugins = (array) get_site_option( 'active_sitewide_plugins', array() );
			    $active_plugins = array_keys( $active_plugins );
		    } else {
			    $active_plugins = (array) get_option( 'active_plugins', array() );
		    }

		    foreach ( $active_plugins as $plugin_basename ) {
			    if ( $plugin_to_deactivate === $plugin_basename ) {
				    deactivate_plugins( $plugin_basename );
				    return;
			    }
		    }
	    }

        /* Auto Directory */
        public function create_auto_directory() {
            $upload_dir = wp_upload_dir();
            $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup';
            if (!file_exists($backup_dirname)) {
                wp_mkdir_p($backup_dirname);
            }

            // security fix
            $myfile = $backup_dirname."/.htaccess";
            if(!file_exists($myfile)){
                $myfileHandle = @fopen($myfile, 'w+');
                if(!is_bool($myfileHandle)){
                     $txt = '<FilesMatch "\.(zip|gz)$">';
                    $txt .= "\nOrder allow,deny\n";
                    $txt .= "Deny from all\n";
                    $txt .= "</Files>";
                    @fwrite($myfileHandle, $txt);
                    @fclose($myfileHandle);
                }
            }

            // creating blank index.php inside fm_backup
            $ourFileName = $backup_dirname."/index.html";
            if(!file_exists($ourFileName)){
                $ourFileHandle = @fopen($ourFileName, 'w');
                if(!is_bool($ourFileHandle)){
                    @fclose($ourFileHandle);
                    @chmod($ourFileName, 0755);
                }
            }

        }

        /*
        Backup - Restore
        */
        public function mk_file_manager_single_backup_restore_callback() {
            WP_Filesystem(); 
            global $wp_filesystem;
            $nonce = sanitize_text_field($_POST['nonce']);
            if(current_user_can('manage_options') && wp_verify_nonce( $nonce, 'wpfmbackuprestore' )) {
                global $wpdb;
                $fmdb = $wpdb->prefix.'wpfm_backup';
                $upload_dir = wp_upload_dir();
                $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup/';
                $bkpid = intval($_POST['id']);
                $result = array();
                $filesDestination = WP_CONTENT_DIR.'/';

                if ( strcmp($backup_dirname, "/") === 0 ) {
                    $backup_path = $backup_dirname;
                }else{
                    $backup_path = $backup_dirname."/";
                }
                
                $database = sanitize_text_field($_POST['database']);
                $plugins = sanitize_text_field($_POST['plugins']);
                $themes = sanitize_text_field($_POST['themes']);
                $uploads = sanitize_text_field($_POST['uploads']);
                $others = sanitize_text_field($_POST['others']);
                if($bkpid) {
                    include('classes/files-restore.php');
                    $restoreFiles = new wp_file_manager_files_restore();
                    $fmbkp = $wpdb->get_row(
                        $wpdb->prepare('select * from '.$fmdb.' where id = %d', $bkpid)
                    );
                    if($themes == 'true') {
                        // case 1 - Themes
                        if(file_exists($backup_dirname.$fmbkp->backup_name.'-themes.zip')) {
                            $wp_filesystem->delete($filesDestination.'themes',true);
                            $restoreThemes = $restoreFiles->extract($backup_dirname.$fmbkp->backup_name.'-themes.zip',$filesDestination.'themes');
                            if($restoreThemes) {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => 'false', 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Themes backup restored successfully.', 'wp-file-manager').'</li>'));  
                                die;
                            } else {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => 'false', 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to restore themes.', 'wp-file-manager').'</li>'));   
                                die;
                            }            
                        }else {
                            echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => 'false', 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => ''));   
                            die;
                        }   
                    } 
                    else if($uploads == 'true'){
                        // case 2 - Uploads
                        if ( is_multisite() ) { 
                            $path_direc =  $upload_dir['basedir'];
                        } else {
                            $path_direc =   $filesDestination.'uploads';
                        }
                        if(file_exists($backup_dirname.$fmbkp->backup_name.'-uploads.zip')) {
                            $alllist = $wp_filesystem->dirlist($path_direc);
                            if(is_array($alllist) && !empty($alllist))
                            {
                                foreach($alllist as $key=>$value)
                                {
                                    if($key!= 'wp-file-manager-pro')
                                    {
                                        $wp_filesystem->delete($path_direc.'/'.$key,true);
                                    }
                                }
                            }

                            $restoreUploads = $restoreFiles->extract($backup_dirname.$fmbkp->backup_name.'-uploads.zip',$path_direc);
                            if($restoreUploads) {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => $themes, 'uploads'=> 'false', 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Uploads backup restored successfully.', 'wp-file-manager').'</li>'));  
                                die;
                        
                            } else {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => $themes, 'uploads'=> 'false', 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to restore uploads.', 'wp-file-manager').'</li>')); 
                                die;
                        
                            }                    
                        } else {
                            echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => $themes, 'uploads'=> 'false', 'others' => $others,'bkpid' => $bkpid,'msg' => '')); 
                            die;
                    
                        }   
                    }
                    else if($others == 'true'){
                    // case 3 - Others
                        if(file_exists($backup_dirname.$fmbkp->backup_name.'-others.zip')) {
                            $alllist = $wp_filesystem->dirlist($filesDestination);
                            if(is_array($alllist) && !empty($alllist))
                            {
                                foreach($alllist as $key=>$value)
                                {
                                    if($key != 'themes' && $key != 'uploads' && $key != 'plugins')
                                    {
                                        $wp_filesystem->delete($filesDestination.$key,true);
                                    }
                                }
                            }
                            $restoreOthers = $restoreFiles->extract($backup_dirname.$fmbkp->backup_name.'-others.zip',$filesDestination);
                            if($restoreOthers) {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => 'false','bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Others backup restored successfully.', 'wp-file-manager').'</li>')); 
                                die;
                        
                            } else {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => 'false','bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to restore others.', 'wp-file-manager').'</li>')); 
                                die;
                        
                            }                  
                        }else {
                            echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => 'false','bkpid' => $bkpid,'msg' => '')); 
                            die;
                        }
                    }
                    else if($plugins == 'true'){
                        // case 4- Plugins
                        if(file_exists($backup_path.$fmbkp->backup_name.'-plugins.zip')) {
                            $alllist = $wp_filesystem->dirlist($filesDestination.'plugins');
                            if(is_array($alllist) && !empty($alllist))
                            {
                                foreach($alllist as $key=>$value)
                                {
                                    if($key!= 'wp-file-manager')
                                    {
                                        $wp_filesystem->delete($filesDestination.'plugins/'.$key,true);
                                    }
                                }
                            }

                            $restorePlugins = $restoreFiles->extract($backup_path.$fmbkp->backup_name.'-plugins.zip',$filesDestination.'plugins');
                            if($restorePlugins) {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => 'false','themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Plugins backup restored successfully.', 'wp-file-manager').'</li>'));  
                                die;
                    
                            } else {
                                echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => 'false','themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to restore plugins.', 'wp-file-manager').'</li>')); 
                                die;
                            }                                      
                        }else {
                            echo wp_json_encode(array('step' => 1, 'database' => $database,'plugins' => 'false','themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => 0,'msg' => '')); 
                            die;
                    
                        }   
                    } 
                    else if($database == 'true'){
                        // case 5- Database
                        if(file_exists($backup_dirname.$fmbkp->backup_name.'-db.sql.gz')) {    
                            include('classes/db-restore.php');
                            $restoreDatabase = new Restore_Database($fmbkp->backup_name.'-db.sql.gz');
                            if($restoreDatabase->restoreDb()) {
                                echo wp_json_encode(array('step' => 0, 'database' => 'false','plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => '','msg' => '<li class="fm-running-list fm-custom-checked">'.__('Database backup restored successfully.', 'wp-file-manager').'</li>',  'msgg' => '<li class="fm-running-list fm-custom-checked">'.__('All Done', 'wp-file-manager').'</li>')); 
                                die;
                            } else {
                                echo wp_json_encode(array('step' => 0, 'database' => 'false','plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to restore DB backup.', 'wp-file-manager').'</li>'));  
                                die;
                            }
                        }else {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $bkpid,'msg' => ''));  
                            die;
                        }  
                    }else {
                        echo wp_json_encode(array('step' => 0, 'database' => 'false','plugins' => 'false','themes' => 'false','uploads'=> 'false','others' => 'false', 'bkpid' => '', 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('All Done', 'wp-file-manager').'</li>'));                        
                        die;
                    }
                } else {
                        echo wp_json_encode(array('step' => 0, 'database' => 'false','plugins' => 'false','themes' => 'false', 'uploads'=> 'false', 'others' => 'false','bkpid' => '','msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to restore plugins.', 'wp-file-manager').'</li>'));
                        die;
                }
                die;
            }
        }
        /*
        Backup - Remove
        */
        public function mk_file_manager_backup_remove_callback(){
            $nonce = sanitize_text_field($_POST['nonce']);
            if(current_user_can('manage_options') && wp_verify_nonce( $nonce, 'wpfmbackupremove' )) {
            global $wpdb;
            $fmdb = $wpdb->prefix.'wpfm_backup';
            $upload_dir = wp_upload_dir();
            $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup/';
            $bkpRids = $_POST['delarr'];
            $isRemoved = false;        
            if(isset($bkpRids)) {
                foreach($bkpRids as $bkRid) {
                    $bkRid = intval($bkRid);
                    $fmbkp = $wpdb->get_row(
                        $wpdb->prepare('select * from '.$fmdb.' where id = %d',$bkRid)
                    );
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-db.sql.gz')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-db.sql.gz');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-others.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-others.zip');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-plugins.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-plugins.zip');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-themes.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-themes.zip');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-uploads.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-uploads.zip');
                    }
                    // removing from db
                    $wpdb->delete($fmdb, array('id' => $bkRid));
                    $isRemoved = true;
                }
            }
            if($isRemoved) {
                
                echo __('Backups removed successfully!','wp-file-manager');
            } else {
                echo __('Unable to removed backup!','wp-file-manager'); 
            }
            die;
        }
        }
        /*
        Backup Logs
        */
        public function mk_file_manager_single_backup_logs_callback() {
            $nonce = sanitize_text_field($_POST['nonce']);
            if(current_user_can('manage_options') && wp_verify_nonce( $nonce, 'wpfmbackuplogs' )) {
            global $wpdb;
            $fmdb = $wpdb->prefix.'wpfm_backup';
            $upload_dir = wp_upload_dir();
            $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup/';
            $bkpId = intval($_POST['id']);
            $logs = array(); 
            $logMessage = '';       
            if(isset($bkpId)) {
                    $fmbkp = $wpdb->get_row(
                        $wpdb->prepare('select * from '.$fmdb.' where id = %d', $bkpId)
                    );
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-db.sql.gz')) {
                        $size = filesize($backup_dirname.$fmbkp->backup_name.'-db.sql.gz');
                        $logs[] = __('Database backup done on date ', 'wp-file-manager').$fmbkp->backup_date.' ('.$fmbkp->backup_name.'-db.sql.gz) ('.$this->formatSizeUnits($size).')';
                    }                    
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-plugins.zip')) {
                        $size = filesize($backup_dirname.$fmbkp->backup_name.'-plugins.zip');
                        $logs[] = __('Plugins backup done on date ', 'wp-file-manager').$fmbkp->backup_date.' ('.$fmbkp->backup_name.'-plugins.zip) ('.$this->formatSizeUnits($size).')';
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-themes.zip')) {
                        $size = filesize($backup_dirname.$fmbkp->backup_name.'-themes.zip');
                        $logs[] = __('Themes backup done on date ', 'wp-file-manager').$fmbkp->backup_date.' ('.$fmbkp->backup_name.'-themes.zip) ('.$this->formatSizeUnits($size).')';
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-uploads.zip')) {
                        $size = filesize($backup_dirname.$fmbkp->backup_name.'-uploads.zip');
                        $logs[] = __('Uploads backup done on date ', 'wp-file-manager').$fmbkp->backup_date.' ('.$fmbkp->backup_name.'-uploads.zip) ('.$this->formatSizeUnits($size).')';
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-others.zip')) {
                        $size = filesize($backup_dirname.$fmbkp->backup_name.'-others.zip');
                        $logs[] = __('Others backup done on date ', 'wp-file-manager').$fmbkp->backup_date.' ('.$fmbkp->backup_name.'-others.zip) ('.$this->formatSizeUnits($size).')';
                    }
            }
            $count = 1;
            $logMessage = '<h3 class="fm_console_log_pop log_msg_align_center">'.__('Logs', 'wp-file-manager').'</h3>';
            if(isset($logs)) {
                foreach($logs as $log) {
                    $logMessage .= '<p class="fm_console_success">('.$count++.') '.$log.'</p>';
                }
            } else {
                $logMessage .= '<p class="fm_console_error">'.__('No logs found!', 'wp-file-manager').'</p>';
            }
            echo $logMessage;
            die; 
        }
        }
       /*
       Returning Valid Format
       */
        public function formatSizeUnits($bytes) {
            if ($bytes >= 1073741824)
            {
                $bytes = number_format($bytes / 1073741824, 2) . ' GB';
            }
            elseif ($bytes >= 1048576)
            {
                $bytes = number_format($bytes / 1048576, 2) . ' MB';
            }
            elseif ($bytes >= 1024)
            {
                $bytes = number_format($bytes / 1024, 2) . ' KB';
            }
            elseif ($bytes > 1)
            {
                $bytes = $bytes . ' bytes';
            }
            elseif ($bytes == 1)
            {
                $bytes = $bytes . ' byte';
            }
            else
            {
                $bytes = '0 bytes';
            }

            return $bytes;
        }
        /*
        Backup - Remove
        */
        public function mk_file_manager_single_backup_remove_callback(){
            $nonce = sanitize_text_field($_POST['nonce']);
            if(current_user_can('manage_options') && wp_verify_nonce( $nonce, 'wpfmbackupremove' )) {
            global $wpdb;
            $fmdb = $wpdb->prefix.'wpfm_backup';
            $upload_dir = wp_upload_dir();
            $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup/';
            $bkpId = intval($_POST['id']);
            $isRemoved = false;        
            if(isset($bkpId)) {
                    $fmbkp = $wpdb->get_row(
                        $wpdb->prepare('select * from '.$fmdb.' where id = %d',$bkpId)
                    );
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-db.sql.gz')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-db.sql.gz');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-others.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-others.zip');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-plugins.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-plugins.zip');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-themes.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-themes.zip');
                    }
                    if(file_exists($backup_dirname.$fmbkp->backup_name.'-uploads.zip')) {
                        unlink($backup_dirname.$fmbkp->backup_name.'-uploads.zip');
                    }
                    // removing from db
                    $wpdb->delete($fmdb, array('id' => $bkpId));
                    $isRemoved = true;
            }
            if($isRemoved) {
                echo  "1";
            } else {
                echo "2";
            }
            die;
        }
        }
        /*
        Backup - Ajax - Feature
        */
        public function mk_file_manager_backup_callback(){
            
            $nonce = sanitize_text_field( $_POST['nonce'] );
            if( current_user_can( 'manage_options' ) && wp_verify_nonce( $nonce, 'wpfmbackup' ) ) {
            global $wpdb;
            $fmdb = $wpdb->prefix.'wpfm_backup';
            $date = date('Y-m-d H:i:s');
            $file_number = 'backup_'.date('Y_m_d_H_i_s-').bin2hex(openssl_random_pseudo_bytes(4));
            $database = sanitize_text_field($_POST['database']);
            $files = sanitize_text_field($_POST['files']);
            $plugins = sanitize_text_field($_POST['plugins']);
            $themes = sanitize_text_field($_POST['themes']);
            $uploads = sanitize_text_field($_POST['uploads']);
            $others = sanitize_text_field($_POST['others']);
            $bkpid = isset($_POST['bkpid']) ? sanitize_text_field($_POST['bkpid']) : '';
            if($database == 'false' && $files == 'false' && $bkpid == '') {
                echo wp_json_encode(array('step' => '0', 'database' => 'false','files' => 'false','plugins' => 'false','themes' => 'false', 'uploads'=> 'false', 'others' => 'false', 'bkpid' => '0', 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Nothing selected for backup','wp-file-manager').'</li>'));
                die; 
            }
            if($bkpid == '') {
                $wpdb->insert( 
                    $fmdb, 
                    array( 
                        'backup_name' => $file_number, 
                        'backup_date' => $date
                    ), 
                    array( 
                        '%s', 
                        '%s' 
                    ) 
                );
                $id = $wpdb->insert_id;
            } else {
                $id = $bkpid;
            }
            if ( ! wp_verify_nonce( $nonce, 'wpfmbackup' ) ) {
                echo wp_json_encode(array('step' => 0, 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Security Issue.', 'wp-file-manager').'</li>'));
            } else {
                $fileName = $wpdb->get_row(
                  $wpdb->prepare("select * from ".$fmdb." where id=%d",$id)
                );              
                //database
                if($database == 'true') {
                    include('classes/db-backup.php'); 
                    $backupDatabase = new Backup_Database($fileName->backup_name);
                    $result = $backupDatabase->backupTables(TABLES);
                    if($result == '1'){
                        echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => $files,'plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $id,'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Database backup done.', 'wp-file-manager').'</li>'));  
                        die;
                    } else {
                        echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => $files,'plugins' => $plugins,'themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Unable to create database backup.', 'wp-file-manager').'</li>'));   
                        die;
                    }                   
                }
                else if($files == 'true') {
                    include('classes/files-backup.php');
                    $upload_dir = wp_upload_dir();
                    $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup';
                    $filesBackup = new wp_file_manager_files_backup();
                     // plugins
                     if($plugins == 'true') {
                        $plugin_dir = WP_PLUGIN_DIR;  
                        $backup_plugins = $filesBackup->zipData( $plugin_dir,$backup_dirname.'/'.$fileName->backup_name.'-plugins.zip');
                        if($backup_plugins) {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => $themes, 'uploads'=> $uploads, 'others' => $others,'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Plugins backup done.', 'wp-file-manager').'</li>'));
                            die;
                        } else {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => $themes, 'uploads'=> $uploads, 'others' => $others, 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Plugins backup failed.', 'wp-file-manager').'</li>')); 
                            die;
                        }
                     } 
                     // themes
                     else if($themes == 'true') {
                        $themes_dir = get_theme_root();
                        $backup_themes = $filesBackup->zipData( $themes_dir,$backup_dirname.'/'.$fileName->backup_name.'-themes.zip');
                        if($backup_themes) {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => 'false', 'uploads'=> $uploads, 'others' => $others, 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Themes backup done.', 'wp-file-manager').'</li>'));
                            die;
                        } else {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => $themes, 'uploads'=> $uploads, 'others' => $others, 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Themes backup failed.', 'wp-file-manager').'</li>')); 
                            die;
                        }
                     }
                     // uploads
                     else if($uploads == 'true') {
                        $wpfm_upload_dir = wp_upload_dir();
                        $uploads_dir = $wpfm_upload_dir['basedir'];
                        $backup_uploads = $filesBackup->zipData( $uploads_dir,$backup_dirname.'/'.$fileName->backup_name.'-uploads.zip');
                        if($backup_uploads) {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => 'false', 'uploads'=> 'false', 'others' => $others, 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Uploads backup done.', 'wp-file-manager').'</li>'));
                            die;
                        } else {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => 'false', 'uploads'=> 'false', 'others' => $others, 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Uploads backup failed.', 'wp-file-manager').'</li>'));
                            die;
                        }
                     } 
                     // other
                     else if($others == 'true') {
                        $others_dir = WP_CONTENT_DIR;
                        $backup_others = $filesBackup->zipOther( $others_dir,$backup_dirname.'/'.$fileName->backup_name.'-others.zip');
                        if($backup_others) {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => 'false', 'uploads'=> 'false', 'others' => 'false', 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('Others backup done.', 'wp-file-manager').'</li>'));
                            die; 
                        } else {
                            echo wp_json_encode(array('step' => 1, 'database' => 'false','files' => 'true','plugins' => 'false','themes' => 'false', 'uploads'=> 'false', 'others' => 'false', 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-unchecked">'.__('Others backup failed.', 'wp-file-manager').'</li>'));
                            
                        }                        
                     } else {
                        echo wp_json_encode(array('step' => 0, 'database' => 'false', 'files' => 'false','plugins' => 'false','themes' => 'false','uploads'=> 'false','others' => 'false', 'bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('All Done', 'wp-file-manager').'</li>'));
                        die;
                     }
                } else {
                 echo wp_json_encode(array('step' => 0, 'database' => 'false', 'files' => 'false','plugins' => 'false','themes' => 'false','uploads'=> 'false','others' => 'false','bkpid' => $id, 'msg' => '<li class="fm-running-list fm-custom-checked">'.__('All Done', 'wp-file-manager').'</li>'));
                }
            }
            } else {
                die(__('Invalid security token!', 'wp-file-manager'));
            }
            die;
        }

        /* Verify Email*/
        public function mk_filemanager_verify_email_callback()
        {
            $current_user = wp_get_current_user();
            $nonce = sanitize_text_field($_REQUEST['vle_nonce']);
            if (wp_verify_nonce($nonce, 'verify-filemanager-email')) {
                $action = sanitize_text_field($_POST['todo']);
                $lokhal_email = sanitize_email($_POST['lokhal_email']);
                $lokhal_fname = sanitize_text_field(htmlentities($_POST['lokhal_fname']));
                $lokhal_lname = sanitize_text_field(htmlentities($_POST['lokhal_lname']));
                // case - 1 - close
                if ($action == 'cancel') {
                    set_transient('filemanager_cancel_lk_popup_'.$current_user->ID, 'filemanager_cancel_lk_popup_'.$current_user->ID, 60 * 60 * 24 * 30);
                    update_option('filemanager_email_verified_'.$current_user->ID, 'yes');
                } elseif ($action == 'verify') {
                    $engagement = '75';
                    update_option('filemanager_email_address_'.$current_user->ID, $lokhal_email);
                    update_option('verify_filemanager_fname_'.$current_user->ID, $lokhal_fname);
                    update_option('verify_filemanager_lname_'.$current_user->ID, $lokhal_lname);
                    update_option('filemanager_email_verified_'.$current_user->ID, 'yes');
                    /* Send Email Code */
                    $subject = 'Email Verification';
                    $message = "
					<html>
					<head>
					<title>Email Verification</title>
					</head>
					<body>
					<p>Thanks for signing up! Just click the link below to verify your email and we’ll keep you up-to-date with the latest and greatest brewing in our dev labs!</p>	
					<p><a href='".admin_url('admin-ajax.php?action=verify_filemanager_email&token='.md5($lokhal_email))."'>Click Here to Verify
</a></p>				
					</body>
					</html>
					";
                    // Always set content-type when sending HTML email
                    $headers = 'MIME-Version: 1.0'."\r\n";
                    $headers .= 'Content-type:text/html;charset=UTF-8'."\r\n";
                    $headers .= 'From: noreply@filemanagerpro.io'."\r\n";
                    $mail = mail($lokhal_email, $subject, $message, $headers);
                    $data = $this->verify_on_server($lokhal_email, $lokhal_fname, $lokhal_lname, $engagement, 'verify', '0');
                    if ($mail) {
                        echo '1';
                    } else {
                        echo '2';
                    }
                }
            } else {
                echo 'Nonce';
            }
            die;
        }

        /*
        * Verify Email
        */
        public function verify_filemanager_email_callback()
        {
            $email = sanitize_text_field($_GET['token']);
            $current_user = wp_get_current_user();
            $lokhal_email_address = md5(get_option('filemanager_email_address_'.$current_user->ID));
            if ($email == $lokhal_email_address) {
                $this->verify_on_server(get_option('filemanager_email_address_'.$current_user->ID), get_option('verify_filemanager_fname_'.$current_user->ID), get_option('verify_filemanager_lname_'.$current_user->ID), '100', 'verified', '1');
                update_option('filemanager_email_verified_'.$current_user->ID, 'yes');
                echo '<p>Email Verified Successfully. Redirecting please wait.</p>';
                echo '<script>';
                echo 'setTimeout(function(){window.location.href="https://filemanagerpro.io?utm_redirect=wp" }, 2000);';
                echo '</script>';
            }
            die;
        }

        /*
        Send Data To Server
        */
        public function verify_on_server($email, $fname, $lname, $engagement, $todo, $verified)
        {
            global $wpdb, $wp_version;
            if (get_bloginfo('version') < '3.4') {
                $theme_data = get_theme_data(get_stylesheet_directory().'/style.css');
                $theme = $theme_data['Name'].' '.$theme_data['Version'];
            } else {
                $theme_data = wp_get_theme();
                $theme = $theme_data->Name.' '.$theme_data->Version;
            }

            // Try to identify the hosting provider
            $host = false;
            if (defined('WPE_APIKEY')) {
                $host = 'WP Engine';
            } elseif (defined('PAGELYBIN')) {
                $host = 'Pagely';
            }
            $mysql_ver = @mysqli_get_server_info($wpdb->dbh);
            $id = get_option('page_on_front');
            $info = array(
                         'email' => $email,
                         'first_name' => $fname,
                         'last_name' => $lname,
                         'engagement' => $engagement,
                         'SITE_URL' => site_url(),
                         'PHP_version' => phpversion(),
                         'upload_max_filesize' => ini_get('upload_max_filesize'),
                         'post_max_size' => ini_get('post_max_size'),
                         'memory_limit' => ini_get('memory_limit'),
                         'max_execution_time' => ini_get('max_execution_time'),
                         'HTTP_USER_AGENT' => $_SERVER['HTTP_USER_AGENT'],
                         'wp_version' => $wp_version,
                         'plugin' => 'wp file manager',
                         'nonce' => 'um235gt9duqwghndewi87s34dhg',
                         'todo' => $todo,
                         'verified' => $verified,
                );
            $str = http_build_query($info);
            $args = array(
                'body' => $str,
                'timeout' => '5',
                'redirection' => '5',
                'httpversion' => '1.0',
                'blocking' => true,
                'headers' => array(),
                'cookies' => array(),
            );

            $response = wp_remote_post($this->SERVER, $args);

            return $response;
        }

        /**
		* Generate plugin key
		**/
		
		private static function fm_generate_key(){
			return substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil(25/strlen($x)) )),1,25);
        }
        
        /**
		* Generate plugin key
		**/
		
		private static function fm_get_key(){
			return get_option('fm_key');
		}

        /* File Manager text Domain */
        public function filemanager_load_text_domain()
        {
            $domain = dirname(plugin_basename(__FILE__));
            $locale = apply_filters('plugin_locale', get_locale(), $domain);
            load_textdomain($domain, trailingslashit(WP_LANG_DIR).'plugins'.'/'.$domain.'-'.$locale.'.mo');
            load_plugin_textdomain($domain, false, basename(dirname(__FILE__)).'/languages/');

            ////// Creating key
            $fmkey = self::fm_generate_key();
            if(self::fm_get_key() == ""){
                update_option('fm_key',$fmkey);
            }
        }

        /* Menu Page */
        public function ffm_menu_page()
        {
            add_menu_page(
            __('WP File Manager', 'wp-file-manager'),
            __('WP File Manager', 'wp-file-manager'),
            'manage_options',
            'wp_file_manager',
            array(&$this, 'ffm_settings_callback'),
            plugins_url('images/wp_file_manager.svg', __FILE__)
            );
            /* Only for admin */
            add_submenu_page('wp_file_manager', __('Settings', 'wp-file-manager'), __('Settings', 'wp-file-manager'), 'manage_options', 'wp_file_manager_settings', array(&$this, 'wp_file_manager_settings'));
            /* Only for admin */
            add_submenu_page('wp_file_manager', __('Preferences', 'wp-file-manager'), __('Preferences', 'wp-file-manager'), 'manage_options', 'wp_file_manager_preferences', array(&$this, 'wp_file_manager_root'));
            /* Only for admin */
            add_submenu_page('wp_file_manager', __('System Properties', 'wp-file-manager'), __('System Properties', 'wp-file-manager'), 'manage_options', 'wp_file_manager_sys_properties', array(&$this, 'wp_file_manager_properties'));
            /* Only for admin */
            add_submenu_page('wp_file_manager', __('Shortcode - PRO', 'wp-file-manager'), __('Shortcode - PRO', 'wp-file-manager'), 'manage_options', 'wp_file_manager_shortcode_doc', array(&$this, 'wp_file_manager_shortcode_doc'));
            add_submenu_page('wp_file_manager', __('Logs', 'wp-file-manager'), __('Logs', 'wp-file-manager'), 'manage_options', 'wpfm-logs', array(&$this, 'wp_file_manager_logs'));
            add_submenu_page('wp_file_manager', __('Backup/Restore', 'wp-file-manager'), __('Backup/Restore', 'wp-file-manager'), 'manage_options', 'wpfm-backup', array(&$this, 'wp_file_manager_backup'));             
        }       
        /* Main Role */
        public function ffm_settings_callback()
        {
            if (is_admin()):
             include 'lib/wpfilemanager.php';
            endif;
        }

        /*Settings */
        public function wp_file_manager_settings()
        {
            if (is_admin()):
             include 'inc/settings.php';
            endif;
        }

        /* Shortcode Doc */
        public function wp_file_manager_shortcode_doc()
        {
            if (is_admin()):
             include 'inc/shortcode_docs.php';
            endif;
        }
        /*  Backup */
        public function wp_file_manager_backup() {
            if (is_admin()):
                include 'inc/backup.php';
            endif;
        }

        /* System Properties */
        public function wp_file_manager_properties()
        {
            if (is_admin()):
             include 'inc/system_properties.php';
            endif;
        }	
        /*
         Root
        */
        public function wp_file_manager_root()
        {
            if (is_admin()):
             include 'inc/root.php';
            endif;
        }		
		/* System Properties */
        public function wp_file_manager_logs()
        {
            if (is_admin()):
             include 'inc/logs.php';
            endif;
        }

        public function ffm_admin_script(){
            wp_enqueue_style( 'fm_menu_common', plugins_url('/css/fm_common.css', __FILE__) );
        }

         /* Admin  Things */
         public function ffm_admin_things()
         {
           
            $getPage = isset($_GET['page']) ? sanitize_text_field($_GET['page']) : '';
            $allowedPages = array(
                'wp_file_manager',
            );
           
           // Languages
            $lang = isset($_GET['lang']) && !empty($_GET['lang']) && in_array(sanitize_text_field(htmlentities($_GET['lang'])), $this->fm_languages()) ? sanitize_text_field(htmlentities($_GET['lang'])) : '';
            if (!empty($getPage) && in_array($getPage, $allowedPages)):
                if( isset( $_GET['lang'] ) && !empty( $_GET['lang'] ) && !wp_verify_nonce( isset( $_GET['nonce'] ) ? $_GET['nonce'] : '', 'wp-file-manager-language' )) {
                    //Access Denied
                } else {
                global $wp_version;
                $fm_nonce = wp_create_nonce('wp-file-manager');
                $wp_fm_lang = get_transient('wp_fm_lang');
                $wp_fm_theme = get_transient('wp_fm_theme');
                $opt = get_option('wp_file_manager_settings');
                 wp_enqueue_style('jquery-ui', plugins_url('css/jquery-ui.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_commands', plugins_url('lib/css/commands.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_common', plugins_url('lib/css/common.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_contextmenu', plugins_url('lib/css/contextmenu.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_cwd', plugins_url('lib/css/cwd.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_dialog', plugins_url('lib/css/dialog.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_fonts', plugins_url('lib/css/fonts.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_navbar', plugins_url('lib/css/navbar.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_places', plugins_url('lib/css/places.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_quicklook', plugins_url('lib/css/quicklook.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_statusbar', plugins_url('lib/css/statusbar.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('theme', plugins_url('lib/css/theme.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_toast', plugins_url('lib/css/toast.css', __FILE__), '', $this->ver);
                 wp_enqueue_style('fm_toolbar', plugins_url('lib/css/toolbar.css', __FILE__), '', $this->ver);
				 
                 wp_enqueue_script('jquery');          
                 
                 wp_enqueue_script('fm_jquery_js', plugins_url('js/top.js', __FILE__), '', $this->ver);
                
                $jquery_ui_js = 'jquery-ui-1.11.4.js';
                // 5.6 jquery ui issue fix
                if ( version_compare( $wp_version, '5.6', '>=' ) ) {
                    $jquery_ui_js = 'jquery-ui-1.13.2.js';
                }

                wp_enqueue_script('fm_jquery_ui', plugins_url('lib/jquery/'.$jquery_ui_js, __FILE__), $this->ver);
                wp_enqueue_script('fm_elFinder_min', plugins_url('lib/js/elfinder.min.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder', plugins_url('lib/js/elFinder.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_version', plugins_url('lib/js/elFinder.version.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_jquery_elfinder', plugins_url('lib/js/jquery.elfinder.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_mimetypes', plugins_url('lib/js/elFinder.mimetypes.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_options', plugins_url('lib/js/elFinder.options.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_options_netmount', plugins_url('lib/js/elFinder.options.netmount.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_history', plugins_url('lib/js/elFinder.history.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_command', plugins_url('lib/js/elFinder.command.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_elFinder_resources', plugins_url('lib/js/elFinder.resources.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_dialogelfinder', plugins_url('lib/js/jquery.dialogelfinder.js', __FILE__), '', $this->ver);
                 
           
                    if (!empty($lang)) {
                        set_transient('wp_fm_lang', $lang, 60 * 60 * 720);
                        wp_enqueue_script('fm_lang', plugins_url('lib/js/i18n/elfinder.'.$lang.'.js', __FILE__), '', $this->ver);
                    } elseif (false !== ($wp_fm_lang = get_transient('wp_fm_lang'))) {
                        wp_enqueue_script('fm_lang', plugins_url('lib/js/i18n/elfinder.'.$wp_fm_lang.'.js', __FILE__), '', $this->ver);
                    } else {
                        wp_enqueue_script('fm_lang', plugins_url('lib/js/i18n/elfinder.en.js', __FILE__), '', $this->ver);  
                    }
                wp_enqueue_script('fm_ui_button', plugins_url('lib/js/ui/button.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_contextmenu', plugins_url('lib/js/ui/contextmenu.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_cwd', plugins_url('lib/js/ui/cwd.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_dialog', plugins_url('lib/js/ui/dialog.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_fullscreenbutton', plugins_url('lib/js/ui/fullscreenbutton.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_navbar', plugins_url('lib/js/ui/navbar.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_navdock', plugins_url('lib/js/ui/navdock.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_overlay', plugins_url('lib/js/ui/overlay.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_panel', plugins_url('lib/js/ui/panel.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_ui_path', plugins_url('lib/js/ui/path.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_ui_searchbutton', plugins_url('lib/js/ui/searchbutton.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_sortbutton', plugins_url('lib/js/ui/sortbutton.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_stat', plugins_url('lib/js/ui/stat.js', __FILE__), '', $this->ver);


                wp_enqueue_script('fm_ui_toast', plugins_url('lib/js/ui/toast.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_toolbar', plugins_url('lib/js/ui/toolbar.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_tree', plugins_url('lib/js/ui/tree.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_uploadButton', plugins_url('lib/js/ui/uploadButton.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_ui_viewbutton', plugins_url('lib/js/ui/viewbutton.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_ui_workzone', plugins_url('lib/js/ui/workzone.js', __FILE__), '', $this->ver);           

                wp_enqueue_script('fm_command_archive', plugins_url('lib/js/commands/archive.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_back', plugins_url('lib/js/commands/back.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_chmod', plugins_url('lib/js/commands/chmod.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_colwidth', plugins_url('lib/js/commands/colwidth.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_copy', plugins_url('lib/js/commands/copy.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_cut', plugins_url('lib/js/commands/cut.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_download', plugins_url('lib/js/commands/download.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_duplicate', plugins_url('lib/js/commands/duplicate.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_edit', plugins_url('lib/js/commands/edit.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_empty', plugins_url('lib/js/commands/empty.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_extract', plugins_url('lib/js/commands/extract.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_forward', plugins_url('lib/js/commands/forward.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_fullscreen', plugins_url('lib/js/commands/fullscreen.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_getfile', plugins_url('lib/js/commands/getfile.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_help', plugins_url('lib/js/commands/help.js', __FILE__), '', $this->ver); 
                
                wp_enqueue_script('fm_command_hidden', plugins_url('lib/js/commands/hidden.js', __FILE__), '', $this->ver);  
                wp_enqueue_script('fm_command_hide', plugins_url('lib/js/commands/hide.js', __FILE__), '', $this->ver);  
                wp_enqueue_script('fm_command_home', plugins_url('lib/js/commands/home.js', __FILE__), '', $this->ver);  
                wp_enqueue_script('fm_command_info', plugins_url('lib/js/commands/info.js', __FILE__), '', $this->ver);  
                wp_enqueue_script('fm_command_mkdir', plugins_url('lib/js/commands/mkdir.js', __FILE__), '', $this->ver);  
                wp_enqueue_script('fm_command_mkfile', plugins_url('lib/js/commands/mkfile.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_netmount', plugins_url('lib/js/commands/netmount.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_open', plugins_url('lib/js/commands/open.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_opendir', plugins_url('lib/js/commands/opendir.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_opennew', plugins_url('lib/js/commands/opennew.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_paste', plugins_url('lib/js/commands/paste.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_places', plugins_url('lib/js/commands/places.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_quicklook', plugins_url('lib/js/commands/quicklook.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_quicklook_plugins', plugins_url('lib/js/commands/quicklook.plugins.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_reload', plugins_url('lib/js/commands/reload.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_rename', plugins_url('lib/js/commands/rename.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_resize', plugins_url('lib/js/commands/resize.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_restore', plugins_url('lib/js/commands/restore.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_rm', plugins_url('lib/js/commands/rm.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_search', plugins_url('lib/js/commands/search.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_selectall', plugins_url('lib/js/commands/selectall.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_selectinvert', plugins_url('lib/js/commands/selectinvert.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_selectnone', plugins_url('lib/js/commands/selectnone.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_sort', plugins_url('lib/js/commands/sort.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_command_undo', plugins_url('lib/js/commands/undo.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_up', plugins_url('lib/js/commands/up.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_upload', plugins_url('lib/js/commands/upload.js', __FILE__), '', $this->ver);
                wp_enqueue_script('fm_command_view', plugins_url('lib/js/commands/view.js', __FILE__), '', $this->ver);

                wp_enqueue_script('fm_quicklook_googledocs', plugins_url('lib/js/extras/quicklook.googledocs.js', __FILE__), '', $this->ver);         
                     
                 // code mirror
                wp_enqueue_script('fm-codemirror-js', plugins_url('lib/codemirror/lib/codemirror.js', __FILE__), '', $this->ver);

                wp_enqueue_style('fm-codemirror', plugins_url('lib/codemirror/lib/codemirror.css', __FILE__), '', $this->ver);

                wp_enqueue_style('fm-3024-day', plugins_url('lib/codemirror/theme/3024-day.css', __FILE__), '', $this->ver);
                // File - Manager UI               
                wp_register_script( "file_manager_free_shortcode_admin", plugins_url('js/file_manager_free_shortcode_admin.js',  __FILE__ ), array(), rand(0,9999) );
                 wp_localize_script( 'file_manager_free_shortcode_admin', 'fmfparams', array(
                     'ajaxurl' => admin_url('admin-ajax.php'),
                     'nonce' => $fm_nonce,
                     'plugin_url' => plugins_url('lib/', __FILE__),
                     'lang' => isset($_GET['lang']) && in_array(sanitize_text_field(htmlentities($_GET['lang'])), $this->fm_languages()) ? sanitize_text_field(htmlentities($_GET['lang'])) : (($wp_fm_lang !== false) ? $wp_fm_lang : 'en'),
                     'fm_enable_media_upload' => (isset($opt['fm_enable_media_upload']) && $opt['fm_enable_media_upload'] == '1') ? '1' : '0',
                     'is_multisite'=> is_multisite() ? '1' : '0',
                     'network_url'=> is_multisite() ? network_home_url() : '',
                     )
                 );        
                 wp_enqueue_script( 'file_manager_free_shortcode_admin' );               
                
             $theme = isset($_GET['theme']) && !empty($_GET['theme']) ? sanitize_text_field(htmlentities($_GET['theme'])) : '';
             // New Theme
             if (!empty($theme)) {
                 delete_transient('wp_fm_theme');
                 set_transient('wp_fm_theme', $theme, 60 * 60 * 720);
                 if ($theme != 'default') {
                     wp_enqueue_style('theme-latest', plugins_url('lib/themes/'.$theme.'/css/theme.css', __FILE__), '', $this->ver);
                 }
             } elseif (false !== ($wp_fm_theme = get_transient('wp_fm_theme'))) {
                 if ($wp_fm_theme != 'default') {
                     wp_enqueue_style('theme-latest', plugins_url('lib/themes/'.$wp_fm_theme.'/css/theme.css', __FILE__), '', $this->ver);
                 }
             } else {}
             
            }
             endif;
             
         }

        /*
        * Admin Links
        */
        public function mk_file_folder_manager_action_links($links, $file)
        {
            if ($file == plugin_basename(__FILE__)) {
                $mk_file_folder_manager_links = '<a href="https://filemanagerpro.io/product/file-manager/" title="Buy Pro Now" target="_blank" style="font-weight:bold">'.__('Buy Pro', 'wp-file-manager').'</a>';
                $mk_file_folder_manager_donate = '<a href="http://www.webdesi9.com/donate/?plugin=wp-file-manager" title="Donate Now" target="_blank" style="font-weight:bold">'.__('Donate', 'wp-file-manager').'</a>';
                array_unshift($links, $mk_file_folder_manager_donate);
                array_unshift($links, $mk_file_folder_manager_links);
            }

            return $links;
        }

        /*
        * Ajax request handler
        * Run File Manager
        */
        public function mk_file_folder_manager_action_callback()
        {
            $path = ABSPATH;
            $settings      = get_option( 'wp_file_manager_settings' );
            $mk_restrictions = array();
            $mk_restrictions[] = array(
                                  'pattern' => '/.tmb/',
                                   'read' => false,
                                   'write' => false,
                                   'hidden' => true,
                                   'locked' => false,
                                );
            $mk_restrictions[] = array(
                                  'pattern' => '/.quarantine/',
                                   'read' => false,
                                   'write' => false,
                                   'hidden' => true,
                                   'locked' => false,
                                );
            $nonce = sanitize_text_field($_REQUEST['_wpnonce']);
            if (wp_verify_nonce($nonce, 'wp-file-manager')) {
                require 'lib/php/autoload.php';
                if (isset($settings['fm_enable_trash']) && $settings['fm_enable_trash'] == '1') {
                    $mkTrash = array(
                            'id' => '1',
                            'driver' => 'Trash',
                            'path' => WP_FILE_MANAGER_PATH.'lib/files/.trash/',
                            'tmbURL' => site_url().'/lib/files/.trash/.tmb/',
                            'winHashFix' => DIRECTORY_SEPARATOR !== '/',
                            'uploadDeny' => array(''),
                            'uploadAllow' => array(''),
                            'uploadOrder' => array('deny', 'allow'),
                            'accessControl' => 'access',
                            'attributes' => $mk_restrictions,
                        );
                    $mkTrashHash = 't1_Lw';
                } else {
                    $mkTrash = array();
                    $mkTrashHash = '';
                }
                $path_url      =  is_multisite() ? network_home_url() : site_url();
                /**
                 * @Preference
                 * If public root path is changed.
                 */
                $absolute_path = str_replace( '\\', '/', $path ); 
                $path_length   = strlen( $absolute_path );
                $access_folder = isset( $settings['public_path'] ) && ! empty( $settings['public_path'] ) ? substr( $settings['public_path'], $path_length ) : '';
                if ( isset( $settings['public_path'] ) && ! empty( $settings['public_path'] ) ) {
                    $path     = $settings['public_path'];
                    $path_url = is_multisite() ? network_home_url() .'/'. ltrim( $access_folder, '/' ) : site_url() .'/'. ltrim( $access_folder, '/' );
                }
                $opts = array(
                       'debug' => false,
                       'roots' => array(
                        array(
                            'driver' => 'LocalFileSystem',
                            'path' => $path,
                            'URL' => $path_url,
                            'trashHash' => $mkTrashHash,
                            'winHashFix' => DIRECTORY_SEPARATOR !== '/',
                            'uploadDeny' => array(),
                            'uploadAllow' => array('image', 'text/plain'),
                            'uploadOrder' => array('deny', 'allow'),
                            'accessControl' => 'access',
                            'acceptedName' => 'validName',
                            'disabled' => array('help', 'preference','hide','netmount'),
                            'attributes' => $mk_restrictions,
                        ),
                        $mkTrash,
                    ),
                );
                //run elFinder
                $connector = new elFinderConnector(new elFinder($opts));
                $connector->run();
            }
            die;
        }

        /*
        permisions
        */
        public function permissions()
        {
            $permissions = 'manage_options';

            return $permissions;
        }

        /*
         Load Help Desk
        */
        public function load_help_desk()
        {
            $mkcontent = '';
            $mkcontent .= '<div class="wfmrs">';
            $mkcontent .= '<div class="l_wfmrs">';
            $mkcontent .= '';
            $mkcontent .= '</div>';
            $mkcontent .= '<div class="r_wfmrs">';
            $mkcontent .= '<a class="close_fm_help fm_close_btn" href="javascript:void(0)" data-ct="rate_later" title="close">X</a><strong>WP File Manager</strong><p>We love and care about you. Our team is putting maximum efforts to provide you the best functionalities. It would be highly appreciable if you could spend a couple of seconds to give a Nice Review to the plugin to appreciate our efforts. So we can work hard to provide new features regularly :)</p><a class="close_fm_help fm_close_btn_1" href="javascript:void(0)" data-ct="rate_later" title="Remind me later">Later</a> <a class="close_fm_help fm_close_btn_2" href="https://wordpress.org/support/plugin/wp-file-manager/reviews/?filter=5" data-ct="rate_now" title="Rate us now" target="_blank">Rate Us</a> <a class="close_fm_help fm_close_btn_3" href="javascript:void(0)" data-ct="rate_never" title="Not interested">Never</a>';
            $mkcontent .= '</div></div>';
            if (false === ($mk_fm_close_fm_help_c_fm = get_option('mk_fm_close_fm_help_c_fm'))) {
                echo apply_filters('the_content', $mkcontent);
            }
        }

        /*
         Close Help
        */
        public function mk_fm_close_fm_help()
        {
            $what_to_do = sanitize_text_field($_POST['what_to_do']);
            $expire_time = 15;
            if ($what_to_do == 'rate_now' || $what_to_do == 'rate_never') {
                $expire_time = 365;
            } elseif ($what_to_do == 'rate_later') {
                $expire_time = 15;
            }
            if (false === ($mk_fm_close_fm_help_c_fm = get_option('mk_fm_close_fm_help_c_fm'))) {
                $set = update_option('mk_fm_close_fm_help_c_fm', 'done');
                if ($set) {
                    echo 'ok';
                } else {
                    echo 'oh';
                }
            } else {
                echo 'ac';
            }
            die;
        }

        /*
         Loading Custom Assets
        */
        public function load_custom_assets()
        {                 
            wp_enqueue_script('fm-custom-script', plugins_url('js/fm_script.js', __FILE__), array('jquery'), $this->ver);
            wp_localize_script( 'fm-custom-script', 'fmscript', array(
                'nonce' => wp_create_nonce('wp-file-manager-language')
            )); 
            wp_enqueue_style('fm-custom-script-style', plugins_url('css/fm_script.css', __FILE__), '', $this->ver);
        }

        /*
         custom_css
        */
        public function custom_css()
        {
            wp_enqueue_style('fm-custom-style', plugins_url('css/fm_custom.css', __FILE__), '', $this->ver);
        }

        /* Languages */
        public function fm_languages()
        {
            $langs = array('English' => 'en',
                          'Arabic' => 'ar',
                          'Bulgarian' => 'bg',
                          'Catalan' => 'ca',
                          'Czech' => 'cs',
                          'Danish' => 'da',
                          'German' => 'de',
                          'Greek' => 'el',
                          'Español' => 'es',
                          'Persian-Farsi' => 'fa',
                          'Faroese translation' => 'fo',
                          'French' => 'fr',
                          'Hebrew (עברית)' => 'he',
                          'hr' => 'hr',
                          'magyar' => 'hu',
                          'Indonesian' => 'id',
                          'Italiano' => 'it',
                          'Japanese' => 'ja',
                          'Korean' => 'ko',
                          'Dutch' => 'nl',
                          'Norwegian' => 'no',
                          'Polski' => 'pl',
                          'Português' => 'pt_BR',
                          'Română' => 'ro',
                          'Russian (Русский)' => 'ru',
                          'Slovak' => 'sk',
                          'Slovenian' => 'sl',
                          'Serbian' => 'sr',
                          'Swedish' => 'sv',
                          'Türkçe' => 'tr',
                          'Uyghur' => 'ug_CN',
                          'Ukrainian' => 'uk',
                          'Vietnamese' => 'vi',
                          'Simplified Chinese (简体中文)' => 'zh_CN',
                          'Traditional Chinese' => 'zh_TW',
                          );

            return $langs;
        }

        /* get All Themes */
        public function get_themes()
        {
            $dir = dirname(__FILE__).'/lib/themes';
            $theme_files = array_diff(scandir($dir), array('..', '.'));

            return $theme_files;
        }

        /* Success Message */
        public function success($msg)
        {
            _e('<div class="updated settings-error notice is-dismissible" id="setting-error-settings_updated"> 
<p><strong>'.$msg.'</strong></p><button class="notice-dismiss" type="button"><span class="screen-reader-text">Dismiss this notice.</span></button></div>', 'te-editor');
        }

        /* Error Message */
        public function error($msg)
        {
            _e('<div class="error settings-error notice is-dismissible" id="setting-error-settings_updated"> 
<p><strong>'.$msg.'</strong></p><button class="notice-dismiss" type="button"><span class="screen-reader-text">Dismiss this notice.</span></button></div>', 'te-editor');
        }

        /*
         * Admin - Assets
        */
        public function fm_custom_assets()
        {
            wp_enqueue_style('fm_custom_style', plugins_url('/css/fm_custom_style.css', __FILE__));
        }
        /* 
        * Media Upload
        */
        public function mk_file_folder_manager_media_upload() {	
            $nonce = sanitize_text_field($_REQUEST['_wpnonce']);
            if (current_user_can('manage_options') && wp_verify_nonce($nonce, 'wp-file-manager')) {
                $uploadedfiles = isset($_POST['uploadefiles']) ? $_POST['uploadefiles'] : '';
                if(!empty($uploadedfiles)) {
                    foreach($uploadedfiles as $uploadedfile) {
                        $uploadedfile = esc_url_raw($uploadedfile);
                        /* Start - Uploading Image to Media Lib */
                        if(is_multisite() && isset($_REQUEST['networkhref']) && !empty($_REQUEST['networkhref']))
                        {
                            $network_home = network_home_url();
                            $uploadedfile =  $network_home.basename($uploadedfile);
                        }
                        $this->upload_to_media_library($uploadedfile);
                        /* End - Uploading Image to Media Lib */
                    }
                }
            }
            die;
        }
       /* Upload Images to Media Library */
		 public function upload_to_media_library($image_url) {
            $allowed_exts = array('jpg','jpe',
                'jpeg','gif',
                'png','svg',
                'pdf','zip',
                'ico','pdf',
                'doc','docx',
                'ppt','pptx',
                'pps','ppsx',
                'odt','xls',
                'xlsx','psd',
                'mp3','m4a',
                'ogg','wav',
                'mp4','m4v',
                'mov','wmv',
                'avi','mpg',
                'ogv','3gp',
                '3g2'
            );
            $image_url = str_replace('..', '', $image_url);
            $url = $image_url;
            preg_match('/[^\?]+\.(jpg|jpe|jpeg|gif|png|pdf|zip|ico|pdf|doc|docx|ppt|pptx|pps|ppsx|odt|xls|xlsx|psd|mp3|m4a|ogg|wav|mp4|m4v|mov|wmv|avi|mpg|ogv|3gp|3g2)/i', $url, $matches);
             if(isset($matches[1]) && in_array($matches[1], $allowed_exts)) {
			// Need to require these files
					if ( !function_exists('media_handle_upload') ) {
						require_once(ABSPATH . "wp-admin" . '/includes/image.php');
						require_once(ABSPATH . "wp-admin" . '/includes/file.php');
						require_once(ABSPATH . "wp-admin" . '/includes/media.php');
					}
				
					$tmp = download_url( $url );
					$post_id = 0;
					$desc = "";
					$file_array = array();     
                    $file_array['name'] = basename($matches[0]);
                    $file_info = pathinfo($file_array['name']);
					$desc = $file_info['filename'];				
					// If error storing temporarily, unlink
					if ( is_wp_error( $tmp ) ) {
						@unlink($file_array['tmp_name']);
						$file_array['tmp_name'] = '';
					} else {
						$file_array['tmp_name'] = $tmp;
					}
					$id = media_handle_sideload( $file_array, $post_id, $desc );
					if ( is_wp_error($id) ) {
						@unlink($file_array['tmp_name']);
						return $id;
                    }
            }
         }

         /**
         * Function to download backup
         */

         public function fm_download_backup($request){
            $params = $request->get_params();
            $backup_id = isset($params["backup_id"]) ? trim($params["backup_id"]) : '';
            $type = isset($params["type"]) ? trim($params["type"]) : '';
            if(!empty($backup_id) && !empty($type)){
                $id = (int) base64_decode(trim($params["backup_id"]));
                $type = base64_decode(trim($params["type"]));
                $fmkey = self::fm_get_key();
                if(base64_encode(site_url().$fmkey) === $params['key']){
                    global $wpdb;
                    $upload_dir = wp_upload_dir();
                    $backup = $wpdb->get_var(
                        $wpdb->prepare("select backup_name from ".$wpdb->prefix."wpfm_backup where id=%d",$id)
                    );
                    $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup/';
                    $backup_baseurl = $upload_dir['baseurl'].'/wp-file-manager-pro/fm_backup/';
                    if($type == "db"){
                        $bkpName = $backup.'-db.sql.gz';
                    }else{
                        $directory_separators = ['../', './','..\\', '.\\', '..'];
                        $type = str_replace($directory_separators, '', $type);
                        $bkpName = $backup.'-'.$type.'.zip';
                    }
                    $file = $backup_dirname.$bkpName;
                    if(file_exists($file)){
                        //Set Headers:
                        $memory_limit = intval( ini_get( 'memory_limit' ) );
                        if ( ! extension_loaded( 'suhosin' ) && $memory_limit < 512 ) {
                            @ini_set( 'memory_limit', '1024M' );
                        }
                        @ini_set( 'max_execution_time', 6000 );
                        @ini_set( 'max_input_vars', 10000 );
                        $etag = md5_file($file);
                        header('Pragma: public');
                        header('Expires: 0');
                        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
                        header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($file)) . ' GMT');
                        header("Etag: ".$etag);
                        header('Content-Type: application/force-download');
                        header('Content-Disposition: inline; filename="'.$bkpName.'"');
                        header('Content-Transfer-Encoding: binary');
                        header('Content-Length: ' . filesize($file));
                        header('Connection: close');
                        if(ob_get_level()){
                            ob_end_clean();
                        }
                        readfile($file);
                        exit();
                    }
                    else{
                        $messg = __( 'File doesn\'t exist to download.', 'wp-file-manager-pro');
                        return new WP_Error( 'fm_file_exist', $messg, array( 'status' => 404 ) );
                    }
                }
                else {
                    $messg = __( 'Invalid Security Code.', 'wp-file-manager-pro');
                    return new WP_Error( 'fm_security_issue', $messg, array( 'status' => 404 ) );
                }
            }
            if(!isset($params["backup_id"])){
                $messg1 = __( 'Missing backup id.', 'wp-file-manager-pro');
                return new WP_Error( 'fm_missing_params', $messg1, array( 'status' => 401 ) );
            } elseif(!isset($params["type"])){
                $messg2 = __( 'Missing parameter type.', 'wp-file-manager-pro');
                return new WP_Error( 'fm_missing_params', $messg2, array( 'status' => 401 ) );
            } else {
                $messg4 = __( 'Missing required parameters.', 'wp-file-manager-pro');
                return new WP_Error( 'fm_missing_params', $messg4, array( 'status' => 401 ) );
            }
        }

        /**
         * Function to download all backup zip in one
         */

        public function fm_download_backup_all($request){
            $params = $request->get_params();
            $backup_id = isset($params["backup_id"]) ? trim($params["backup_id"]) : '';
            $type = isset($params["type"]) ? trim($params["type"]) : '';
            $all = isset($params["all"]) ? trim($params["all"]) : '';
            if(!empty($backup_id) && !empty($type) && !empty($all)){
                $id = (int) base64_decode(trim($params["backup_id"]));
                $type = base64_decode(trim($params["type"]));
                $fmkey = self::fm_get_key();
                if(base64_encode(site_url().$fmkey) === $params['key']){
                    global $wpdb;
                    $upload_dir = wp_upload_dir();
                    $backup = $wpdb->get_var(
                        $wpdb->prepare("select backup_name from ".$wpdb->prefix."wpfm_backup where id=%d",$id)
                    );
                    
                    $backup_dirname = $upload_dir['basedir'].'/wp-file-manager-pro/fm_backup/';
                    $dir_list = scandir($backup_dirname, 1);
                    $zip = new ZipArchive(); 
                    $zip_name = $backup."-all.zip"; 
                    if ($zip->open($zip_name, ZIPARCHIVE::CREATE  || ZipArchive::OVERWRITE) === true) {
                    foreach($dir_list as $key => $file_name){
                        $ext = pathinfo($file_name, PATHINFO_EXTENSION);
                        if($file_name != '.' && $file_name != '..' && (is_dir($backup_dirname.'/'.$file_name) || $ext == 'zip' || $ext == 'gz') ){
                          
                                if(strpos($file_name,$backup) !== false ){
                                    $source_file = $backup_dirname.$dir_list[$key];
                                    $source_file = str_replace('\\', '/', realpath($source_file));
                                    $zip->addFromString(basename($source_file), file_get_contents($source_file));
                                  
                                }
                            }
                        }
                    }
              
                    $zip->close();
                    if(file_exists($zip_name)){
                        //Set Headers:
                        $memory_limit = intval( ini_get( 'memory_limit' ) );
                        if ( ! extension_loaded( 'suhosin' ) && $memory_limit < 512 ) {
                            @ini_set( 'memory_limit', '1024M' );
                        }
                        @ini_set( 'max_execution_time', 6000 );
                        @ini_set( 'max_input_vars', 10000 );
                        $etag = md5_file($zip_name);
                        header('Pragma: public');
                        header('Expires: 0');
                        header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
                        header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($zip_name)) . ' GMT');
                        header("Etag: ".$etag);
                        header('Content-Type: application/force-download');
                        header('Content-Disposition: inline; filename="'.$zip_name.'"');
                        header('Content-Transfer-Encoding: binary');
                        header('Content-Length: ' . filesize($zip_name));
                        header('Connection: close');
                        if(ob_get_level()){
                            ob_end_clean();
                        }
                        readfile($zip_name);
                        unlink($zip_name);
                        exit();
                    }
                    else{
                        $messg = __( 'File doesn\'t exist to download.', 'wp-file-manager-pro');
                        return new WP_Error( 'fm_file_exist', $messg, array( 'status' => 404 ) );
                    }
                }
                else {
                    $messg = __( 'Invalid Security Code.', 'wp-file-manager-pro');
                    return new WP_Error( 'fm_security_issue', $messg, array( 'status' => 404 ) );
                }
            }
            if(!isset($params["backup_id"])){
                $messg1 = __( 'Missing backup id.', 'wp-file-manager-pro');
                return new WP_Error( 'fm_missing_params', $messg1, array( 'status' => 401 ) );
            } elseif(!isset($params["type"])){
                $messg2 = __( 'Missing parameter type.', 'wp-file-manager-pro');
                return new WP_Error( 'fm_missing_params', $messg2, array( 'status' => 401 ) );
            } else {
                $messg4 = __( 'Missing required parameters.', 'wp-file-manager-pro');
                return new WP_Error( 'fm_missing_params', $messg4, array( 'status' => 401 ) );
            }
        }

        /*
        * Redirection
        */
        public static function mk_fm_redirect($url){
            $url= esc_url_raw($url);
            wp_register_script( 'mk-fm-redirect', '', array("jquery"));
            wp_enqueue_script( 'mk-fm-redirect' );
            wp_add_inline_script('mk-fm-redirect','window.location.href="'.$url.'"');
        }

    }
    $filemanager = new mk_file_folder_manager();
    global $filemanager;
    /* end class */
endif;

if(!function_exists('mk_file_folder_manager_wp_fm_create_tables')) {
	function mk_file_folder_manager_wp_fm_create_tables(){
		global $wpdb;
		$table_name = $wpdb->prefix . 'wpfm_backup';
		require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
		if($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {
			$charset_collate = $wpdb->get_charset_collate();
			$sql = "CREATE TABLE ".$table_name." (
                    id int(11) NOT NULL AUTO_INCREMENT,
                    backup_name text NULL,
                    backup_date text NULL,
                    PRIMARY KEY  (id)
                ) $charset_collate;";
			dbDelta( $sql );
		}
	}
}

if(!function_exists('mk_file_folder_manager_create_tables')){
	function mk_file_folder_manager_create_tables(){
		if ( is_multisite() ) {
			global $wpdb;
			// Get all blogs in the network and activate plugin on each one
			$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
			foreach ( $blog_ids as $blog_id ) {
				switch_to_blog( $blog_id );
				mk_file_folder_manager_wp_fm_create_tables();
				restore_current_blog();
			}
		} else {
			mk_file_folder_manager_wp_fm_create_tables();
		}
	}
}

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			<h1 class="site-title"><a href="https://garbanzoargentina.com/" title="Contribución al Mejoramiento Genético y Cultural del Garbanzo en Argentina" rel="home">Contribución al Mejoramiento Genético y Cultural del Garbanzo en Argentina</a></h1>
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			<p>Australia is a country that loves its online gambling, and one of the most popular casino games that players enjoy is roulette. With the rise of mobile gaming, many online casinos now offer roulette with free spins that can be played on mobile devices. In this article, we will explore everything you need to know about roulette with free spins in <a href="https://garbanzoargentina.com/roulette-with-free-spins-australia-for-mobile/#more-1549" class="more-link">Sigue leyendo <span class="meta-nav">&rarr;</span></a></p>
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			<p>Are you new to the world of online casinos and looking to try your luck at mobile roulette for Android in the USA? Look no further! In this comprehensive guide, we will cover everything you need to know about mobile roulette for Android, including gameplay, features, house edge, payouts, game tips, and more. As an experienced player with 15 years <a href="https://garbanzoargentina.com/mobile-roulette-for-android-usa-for-newcomers/#more-1551" class="more-link">Sigue leyendo <span class="meta-nav">&rarr;</span></a></p>
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			<p>Roulette is a classic casino game that has been enjoyed by players around the world for centuries. In the United States, high stakes roulette has become increasingly popular among professional players looking for an extra thrill and the chance to win big. In this article, we will explore the world of roulette high stakes USA for professionals, including <a href="https://garbanzoargentina.com/roulette-high-stakes-usa-for-professionals/#more-1548" class="more-link">Sigue leyendo <span class="meta-nav">&rarr;</span></a></p>
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			<p>If you are a fan of online roulette and are looking for a top-notch casino experience in Canada, look no further. In this article, we will explore the best roulette casinos in Canada that come highly recommended based on my 15 years of experience playing online.</p>
<h2>Gameplay and Features</h2>
<p>Roulette is a classic casino game that is loved by players all over the world. The game is simple yet exciting, making it a popular choice for both beginners and experienced players. In roulette, players place bets on where they think the ball will land on a spinning wheel. The wheel is divided into numbered slots, with each slot being either red or black. Players can bet on individual numbers, groups of numbers, or even colors.</p>
<h2>Advantages and Disadvantages</h2>
<p>One of the main advantages of playing roulette is that it is a game of pure chance, meaning that everyone has an equal chance of winning. Additionally, roulette is easy to learn and offers a wide range of betting options. However, one of the main disadvantages of roulette is the house edge, which varies depending on the type of bet placed.</p>
<h2>House Edge</h2>
<p>The house edge in roulette varies depending on the type of bet placed. Generally, the house edge in roulette ranges from 2.70% to 5.26%. It&#8217;s important to note that the house edge is higher in American roulette compared to European roulette due to the extra double zero slot.</p>
<h2>Payouts</h2>
<p>The payouts in roulette also vary depending on the type of bet placed. For example, a bet on a single number in roulette typically pays out 35:1, while a bet on red or black pays out even money. The different types of bets in roulette offer different payout ratios, so it&#8217;s important to understand the odds before placing your bets.</p>
<h2>Game Tips</h2>
<p>When playing roulette, it&#8217;s important to set a budget and stick to it. Additionally, it&#8217;s a good idea to mix up your bets between high-risk and low-risk options to maximize your chances of winning. Lastly, remember that roulette is a game of chance, so have fun and enjoy the thrill of the game.</p>
<h2>Recommended Casinos</h2>
<table>
<tr>
<th>Casino</th>
<th>Pros</th>
<th>Cons</th>
</tr>
<tr>
<td>888 Casino</a></td>
<td>Wide range of roulette games, generous bonuses</td>
<td>Customer support can be slow at times</td>
</tr>
<tr>
<td>LeoVegas</a></td>
<td>Excellent mobile experience, fast payouts</td>
<td>Limited selection of roulette games</td>
</tr>
<tr>
<td>Spin Casino</a></td>
<td>Great live dealer roulette options, 24/7 customer support</td>
<td>Some players may find the interface overwhelming</td>
</tr>
</table>
<h2>How to Check Fairness</h2>
<p>When playing online roulette, it&#8217;s important to ensure that the game is fair and transparent. Here are a  few tips on how to check the fairness of the game:</p>
<ul>
<li>Look for casinos with a valid license from a reputable gaming authority</li>
<li>Check the casino&#8217;s RNG (Random Number Generator) certification</li>
<li>Read reviews from other players to gauge the casino&#8217;s reputation</li>
</ul>
<p>Overall, playing roulette at <a href="https://roulettewebsite.net">https://roulettewebsite.net</a> a reputable online casino in Canada can be a rewarding and enjoyable experience. With a bit of luck and strategy, you could walk away a winner!</p>
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			<p>If you&#8217;re a fan of the classic casino game of roulette and you&#8217;re located in Australia, you&#8217;re in luck! There are several top-notch online casinos that offer a fantastic selection of roulette games for Australian players. In this article, we will take a closer look at the best casino for roulette in Australia, popular <a href="https://coonarasprings.com">https://coonarasprings.com</a> <a href="https://garbanzoargentina.com/best-casino-for-roulette-australia-popular/#more-1544" class="more-link">Sigue leyendo <span class="meta-nav">&rarr;</span></a></p>
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