Edit File: class-themify-filesystem.php
<?php /** * The file that defines File System class * * Themify_Filesystem class provide instance of Filesystem Api to do some file operation. * Based on WP_Filesystem the class method will remain same. * * * @package Themify * @subpackage Filesystem */ if ( ! defined( 'ABSPATH' ) ) { exit; } if ( ! class_exists( 'Themify_Filesystem' ) ) { /** * The Themify_Filesystem class. * * This is used to initialize WP_Filesytem Api instance * check for filesytem method and return correct filesystem method * * @package Themify * @subpackage Filesystem * @author Themify */ class Themify_Filesystem { /** * The class instance variable. * the plugin. * * @access protected * @var $instace class instance. */ protected static $instance = null; /** * Filesytem method info. * * @access protected * @var $direct Store information current filesystem method. */ protected static $direct = null; /** * Instance of WP_Filesytem api class. * * @access public * @var $execute Store the instance of WP_Filesystem class being used. */ public $execute = null; /** * Class constructor. * * @access public */ public function __construct() { $this->initialize(); } /** * Return an instance of this class. * * @return object A single instance of this class. */ public static function get_instance() { // If the single instance hasn't been set, set it now. if ( null == self::$instance ) { self::$instance = new self; } return self::$instance; } /** * Initialize filesystem method. */ public function initialize() { // Load WP Filesystem if ( ! function_exists('WP_Filesystem') ) { require_once ABSPATH . 'wp-admin/includes/file.php'; } WP_Filesystem(); global $wp_filesystem; $access_type = get_filesystem_method(); if ( 'direct' == $access_type ) { $this->execute = $wp_filesystem; } else { self::load_direct(); $this->execute = self::$direct; } } /** * Initialize Filesystem direct method. */ public static function load_direct() { if ( self::$direct === null ) { require_once ABSPATH . '/wp-admin/includes/class-wp-filesystem-base.php'; require_once ABSPATH . '/wp-admin/includes/class-wp-filesystem-direct.php'; self::$direct = new WP_Filesystem_Direct( array() ); } } } }
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