eventespresso / event-espresso-core

        // if the file is located remotely, download it to our uploads DIR, because wp_genereate_attachmnet_metadata needs the file to be local

        if (strpos($guid, $wp_upload_dir['url']) === false) {

            // image is located remotely. download it and place it in the uploads directory

            if (! is_readable($guid)) {

                $migration_stage->add_error(sprintf(esc_html__(

                    "Could not create image attachment from non-existent file: %s",

                    "event_espresso"

                ), $guid));

                return 0;

            }

            $contents = file_get_contents($guid);

                return 0;

            }

            $contents = file_get_contents($guid);

            if ($contents === false) {

                $migration_stage->add_error(sprintf(esc_html__(

                    "Could not read image at %s, and therefore couldnt create an attachment post for it.",

                    "event_espresso"

                ), $guid));

                return false;

            }

            $local_filepath = $wp_upload_dir['path'] . '/' . basename($guid);

        $CNT_ISO = isset($this->_req_data['CNT_ISO'])

            ? strtoupper(sanitize_text_field($this->_req_data['CNT_ISO']))

            : false;

        if (! $CNT_ISO) {

            EE_Error::add_error(

                esc_html__('No Country ISO code or an invalid Country ISO code was received.', 'event_espresso'),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            $success = false;

        }

        $STA_abbrev = isset($this->_req_data['STA_abbrev'])

            ? sanitize_text_field($this->_req_data['STA_abbrev'])

            : false;

        $STA_abbrev = isset($this->_req_data['STA_abbrev'])

            ? sanitize_text_field($this->_req_data['STA_abbrev'])

            : false;

        if (! $STA_abbrev) {

            EE_Error::add_error(

                esc_html__('No State ISO code or an invalid State ISO code was received.', 'event_espresso'),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            $success = false;

        }

        $STA_name = isset($this->_req_data['STA_name'])

            ? sanitize_text_field($this->_req_data['STA_name'])

            : false;

        $STA_name = isset($this->_req_data['STA_name'])

            ? sanitize_text_field($this->_req_data['STA_name'])

            : false;

        if (! $STA_name) {

            EE_Error::add_error(

                esc_html__('No State name or an invalid State name was received.', 'event_espresso'),

                __FILE__,

                __FUNCTION__,

                __LINE__

            );

            $success = false;

        }

        if ($success) {

            $cols_n_values = array(

                                                             . $tour

                                                             . '.class.php' : $file_path;

                    // if file is STILL not readable then let's do a EE_Error so its more graceful than a fatal error.

                    if (! is_readable($file_path)) {

                        EE_Error::add_error(

                            sprintf(

                                esc_html__(

                                    'The file path given for the help tour (%s) is not a valid path.  Please check that the string you set for the help tour on this route (%s) is the correct spelling',

                                    'event_espresso'

                                ),

                                $file_path,

                                $tour

                            ),

                            __FILE__,

                            __FUNCTION__,

                            __LINE__

                        );

                        return;

                    }

                    require_once $file_path;

                    if (! class_exists($tour)) {

                        $error_msg = [];

                    $wp_filesystem_class = $filesystem_class;

                }

            }

            if (! $valid || ! file_exists($wp_filesystem_file)) {

                EE_Error::add_error(

                    sprintf(

                        esc_html__(

                            'The supplied WP Filesystem filepath "%1$s" is either missing or invalid.',

                            'event_espresso'

                        ),

                        $wp_filesystem_file

                    ),

                    __FILE__,

                    __FUNCTION__,

                    __LINE__

                );

            }

            // check constants defined, just like in the wp-admin/includes/file.php WP_Filesystem()

            if (! defined('FS_CHMOD_DIR')) {

                define('FS_CHMOD_DIR', (fileperms(ABSPATH) & 0775 | 0755));