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| Dir : /home/trave494/bettingbin.com/wp-content/plugins/one-click-demo-import/inc/Importer.php |
<?php
/**
* Class for declaring the content importer used in the One Click Demo Import plugin
*
* @package ocdi
*/
namespace OCDI;
class Importer {
/**
* The importer class object used for importing content.
*
* @var object
*/
private $importer;
/**
* Time in milliseconds, marking the beginning of the import.
*
* @var float
*/
private $microtime;
/**
* The instance of the OCDI\Logger class.
*
* @var object
*/
public $logger;
/**
* The instance of the One Click Demo Import class.
*
* @var object
*/
private $ocdi;
/**
* Constructor method.
*
* @param array $importer_options Importer options.
* @param object $logger Logger object used in the importer.
*/
public function __construct( $importer_options = array(), $logger = null ) {
// Include files that are needed for WordPress Importer v2.
$this->include_required_files();
// Set the WordPress Importer v2 as the importer used in this plugin.
// More: https://github.com/humanmade/WordPress-Importer.
$this->importer = new WXRImporter( $importer_options );
// Set logger to the importer.
$this->logger = $logger;
if ( ! empty( $this->logger ) ) {
$this->set_logger( $this->logger );
}
// Get the OCDI (main plugin class) instance.
$this->ocdi = OneClickDemoImport::get_instance();
}
/**
* Include required files.
*/
private function include_required_files() {
if ( ! class_exists( '\WP_Importer' ) ) {
require ABSPATH . '/wp-admin/includes/class-wp-importer.php';
}
}
/**
* Imports content from a WordPress export file.
*
* @param string $data_file path to xml file, file with WordPress export data.
*/
public function import( $data_file ) {
$this->importer->import( $data_file );
}
/**
* Set the logger used in the import
*
* @param object $logger logger instance.
*/
public function set_logger( $logger ) {
$this->importer->set_logger( $logger );
}
/**
* Get all protected variables from the WXR_Importer needed for continuing the import.
*/
public function get_importer_data() {
return $this->importer->get_importer_data();
}
/**
* Sets all protected variables from the WXR_Importer needed for continuing the import.
*
* @param array $data with set variables.
*/
public function set_importer_data( $data ) {
$this->importer->set_importer_data( $data );
}
/**
* Import content from an WP XML file.
*
* @param string $import_file_path Path to the import file.
*/
public function import_content( $import_file_path ) {
$this->microtime = microtime( true );
// Increase PHP max execution time. Just in case, even though the AJAX calls are only 25 sec long.
if ( strpos( ini_get( 'disable_functions' ), 'set_time_limit' ) === false ) {
set_time_limit( Helpers::apply_filters( 'ocdi/set_time_limit_for_demo_data_import', 300 ) );
}
// Disable import of authors.
add_filter( 'wxr_importer.pre_process.user', '__return_false' );
// Check, if we need to send another AJAX request and set the importing author to the current user.
add_filter( 'wxr_importer.pre_process.post', array( $this, 'new_ajax_request_maybe' ) );
// Disables generation of multiple image sizes (thumbnails) in the content import step.
if ( ! Helpers::apply_filters( 'ocdi/regenerate_thumbnails_in_content_import', true ) ) {
add_filter( 'intermediate_image_sizes_advanced', '__return_null' );
}
// Import content.
if ( ! empty( $import_file_path ) ) {
ob_start();
$this->import( $import_file_path );
$message = ob_get_clean();
}
// Return any error messages for the front page output (errors, critical, alert and emergency level messages only).
return $this->logger->error_output;
}
/**
* Check if we need to create a new AJAX request, so that server does not timeout.
*
* @param array $data current post data.
* @return array
*/
public function new_ajax_request_maybe( $data ) {
if ( empty( $data ) ) {
return $data;
}
$time = microtime( true ) - $this->microtime;
// We should make a new ajax call, if the time is right.
if ( $time > Helpers::apply_filters( 'ocdi/time_for_one_ajax_call', 25 ) ) {
$response = array(
'status' => 'newAJAX',
'message' => 'Time for new AJAX request!: ' . $time,
);
// Add any output to the log file and clear the buffers.
$message = ob_get_clean();
// Add any error messages to the frontend_error_messages variable in OCDI main class.
if ( ! empty( $message ) ) {
$this->ocdi->append_to_frontend_error_messages( $message );
}
// Add message to log file.
$log_added = Helpers::append_to_file(
__( 'New AJAX call!' , 'one-click-demo-import' ) . PHP_EOL . $message,
$this->ocdi->get_log_file_path(),
''
);
// Set the current importer stat, so it can be continued on the next AJAX call.
$this->set_current_importer_data();
// Send the request for a new AJAX call.
wp_send_json( $response );
}
// Set importing author to the current user.
// Fixes the [WARNING] Could not find the author for ... log warning messages.
$current_user_obj = wp_get_current_user();
$data['post_author'] = $current_user_obj->user_login;
return $data;
}
/**
* Set current state of the content importer, so we can continue the import with new AJAX request.
*/
private function set_current_importer_data() {
$data = array_merge( $this->ocdi->get_current_importer_data(), $this->get_importer_data() );
Helpers::set_ocdi_import_data_transient( $data );
}
}