<?php

if (!defined('ABSPATH')) {
    exit;
}

if (!class_exists('WebHunt_Filesystem')) {
    class WebHunt_Filesystem
    {
        private $parent = null;

        private $creds = array();

        public $fs_object = null;

        public function __construct($parent)
        { 
            $parent->filesystem = $this;
            $this->parent = $parent;
			
        }

        public function ftp_form()
        {
            if (isset($this->parent->ftp_form) && !empty($this->parent->ftp_form)) {
                echo '<div class="wrap"><div class="error"><p>';
                echo __('Unable to modify required files. Please ensure that', 'awada');
                echo __('has the proper read/write permissions or enter your FTP information below.', 'awada');
                echo '</p></div><h2></h2>' . $this->parent->ftp_form . '</div>';
            }
        }

        function filesystem_init($form_url, $method = '', $context = false, $fields = null)
        {
            global $wp_filesystem;
            if (!empty($this->creds)) {
                return true;
            }

            ob_start();

            /* first attempt to get credentials */
            if (false === ($this->creds = request_filesystem_credentials($form_url, $method, false, $context))) {
                $this->creds = array();
                $this->parent->ftp_form = ob_get_contents();
                ob_end_clean();

                /**
                 * if we comes here - we don't have credentials
                 * so the request for them is displaying
                 * no need for further processing
                 **/

                return false;
            }

            /* now we got some credentials - try to use them*/
            if (!WP_Filesystem($this->creds)) {
                $this->creds = array();
                /* incorrect connection data - ask for credentials again, now with error message */
                request_filesystem_credentials($form_url, '', true, $context);
                $this->parent->ftp_form = ob_get_contents();
                ob_end_clean();

                return false;
            }

            return true;
        }

        public function execute($action, $file = '', $params = '')
        {
			

            if (!empty ($params)) {
                extract($params);
            }

            // Setup the filesystem with creds
            require_once(ABSPATH . '/wp-admin/includes/template.php');
            require_once(ABSPATH . '/wp-admin/includes/file.php');

            
            $base = 'themes.php?page=awada-welcome';
            

            $url = wp_nonce_url($base, 'awada-welcome');

            $this->filesystem_init($url, 'direct', dirname($file));

            return $this->do_action($action, $file, $params);
        }

        public function do_action($action, $file = '', $params = '')
        { 

            if (!empty ($params)) {
                extract($params);
            }

            global $wp_filesystem;

            if (!isset($params['chmod']) || (isset($params['chmod']) && empty($params['chmod']))) {
                if (defined('FS_CHMOD_FILE')) {
                    $chmod = FS_CHMOD_FILE;
                } else {
                    $chmod = 0644;
                }
            }
            $res = false;
            if (!isset($recursive)) {
                $recursive = false;
            }

            //$target_dir = $wp_filesystem->find_folder( dirname( $file ) );

            // Do unique stuff
            if ($action == 'mkdir') {

                if (defined('FS_CHMOD_DIR')) {
                    $chmod = FS_CHMOD_DIR;
                } else {
                    $chmod = 0755;
                }
                $res = $wp_filesystem->mkdir($file);
                if (!$res) {
                    wp_mkdir_p($file);

                    $res = file_exists($file);
                    if (!$res) {
                        mkdir($file, $chmod, true);
                        $res = file_exists($file);
                    }
                }
            } elseif ($action == 'rmdir') {
                $res = $wp_filesystem->rmdir($file, $recursive);
            } elseif ($action == 'copy' && !isset($this->filesystem->killswitch)) {
                if (isset($this->parent->ftp_form) && !empty($this->parent->ftp_form)) {
                    $res = copy($file, $destination);
                    if ($res) {
                        chmod($destination, $chmod);
                    }
                } else {
                    $res = $wp_filesystem->copy($file, $destination, $overwrite, $chmod);
                }
            } elseif ($action == 'move' && !isset($this->filesystem->killswitch)) {
                $res = $wp_filesystem->copy($file, $destination, $overwrite);
            } elseif ($action == 'delete') {
                $res = $wp_filesystem->delete($file, $recursive);
            } elseif ($action == 'rmdir') {
                $res = $wp_filesystem->rmdir($file, $recursive);
            } elseif ($action == 'dirlist') {
                if (!isset($include_hidden)) {
                    $include_hidden = true;
                }
                $res = $wp_filesystem->dirlist($file, $include_hidden, $recursive);
            } elseif ($action == 'put_contents' && !isset($this->filesystem->killswitch)) {
                // Write a string to a file
                if (isset($this->parent->ftp_form) && !empty($this->parent->ftp_form)) {
                    $res = $wp_filesystem->put_contents($file, $content, $chmod);
                    if ($res) {
                        chmod($file, $chmod);
                    }
                } else {
                    $res = $wp_filesystem->put_contents($file, $content, $chmod);
                }
            } elseif ($action == 'chown') {
                // Changes file owner
                if (isset($owner) && !empty($owner)) {
                    $res = $wp_filesystem->chmod($file, $chmod, $recursive);
                }
            } elseif ($action == 'owner') {
                // Gets file owner
                $res = $wp_filesystem->owner($file);
            } elseif ($action == 'chmod') {

                if (!isset($params['chmod']) || (isset($params['chmod']) && empty($params['chmod']))) {
                    $chmod = false;
                }

                $res = $wp_filesystem->chmod($file, $chmod, $recursive);

            } elseif ($action == 'get_contents') {
                    $res = $wp_filesystem->get_contents($file);
            } elseif ($action == 'get_contents_array') {
                // Reads entire file into an array
                $res = $wp_filesystem->get_contents_array($file);
            } elseif ($action == 'object') {
                $res = $wp_filesystem;
            } elseif ($action == 'unzip') {
                $unzipfile = unzip_file($file, $destination);
                if ($unzipfile) {
                    $res = true;
                }
            }
            if (isset($res) && !$res) {
                $this->killswitch = true;
            }
            return $res;
        }
    }
}