geno/wp-content/plugins/ti-woocommerce-wishlist/includes/export.class.php

<?php
/**
 * Export/Import plugin settings class
 *
 * @since             1.17.0
 * @package           TInvWishlist
 */

defined( 'ABSPATH' ) || exit;

/**
 * Class TInvWL_Export
 *
 * This class handles the exporting and importing of plugin settings.
 */
class TInvWL_Export {
	/**
	 * Plugin name.
	 *
	 * @var string
	 */
	private string $_name;

	/**
	 * Plugin version.
	 *
	 * @var string
	 */
	private string $_version;

	/**
	 * Constructor.
	 *
	 * @param string $plugin_name Plugin name.
	 * @param string $version Plugin version.
	 */
	public function __construct( string $plugin_name, string $version ) {
		$this->_name    = $plugin_name;
		$this->_version = $version;
		$this->define_hooks();
	}

	/**
	 * Define hooks.
	 */
	private function define_hooks(): void {
		add_action( 'admin_action_tinvwl_export_settings', [ $this, 'export_settings' ] );
		add_action( 'admin_action_tinvwl_import_settings', [ $this, 'import_settings' ] );

		if ( isset( $_REQUEST['error'] ) && isset( $_REQUEST['page'] ) && $_REQUEST['page'] === 'tinvwl-export-import-settings' ) {
			add_action( 'admin_notices', [ $this, 'show_error' ] );
		}
	}

	/**
	 * Show error on the current page.
	 */
	public function show_error(): void {
		printf(
			'<div class="notice notice-error"><p><strong>%s</strong></p></div>',
			sanitize_text_field( $_REQUEST['error'] )
		);
	}

	/**
	 * Get sanitized blog name.
	 *
	 * @return string
	 */
	private function blog_name(): string {
		$name = get_bloginfo( 'name' );

		if ( empty( $name ) ) {
			$name = wp_parse_url( home_url(), PHP_URL_HOST );
			$port = wp_parse_url( home_url(), PHP_URL_PORT );
			if ( $port ) {
				$name .= ':' . $port;
			}
		}

		$name = preg_replace( '/[^A-Za-z0-9 ]/', '', $name );
		$name = preg_replace( '/\s+/', ' ', $name );
		$name = str_replace( ' ', '-', $name );

		return $name;
	}

	/**
	 * Get all plugin settings.
	 *
	 * @return array|bool
	 */
	public function get_settings(): array {
		$dir = TINVWL_PATH . 'admin/settings/';
		if ( ! file_exists( $dir ) || ! is_dir( $dir ) ) {
			return false;
		}

		$files = scandir( $dir );
		$ids   = array();

		foreach ( $files as $value ) {
			if ( preg_match( '/\.class\.php$/i', $value ) ) {
				$file    = preg_replace( '/\.class\.php$/i', '', $value );
				$class   = 'TInvWL_Admin_Settings_' . ucfirst( $file );
				$options = $class::instance( $this->_name, $this->_version );

				if ( method_exists( $options, 'constructor_data' ) && __FUNCTION__ != 'constructor_data' ) {
					foreach ( $options->constructor_data() as $data ) {
						$ids[] = $data['id'];
					}
				}
			}
		}

		$ids      = array_values( array_diff( $ids, [ 'save_buttons' ] ) );
		$settings = array();

		foreach ( $ids as $id ) {
			$settings[ 'tinvwl-' . $id ] = get_option( 'tinvwl-' . $id );
		}

		return $settings;
	}

	/**
	 * Allow upload JSON extension.
	 *
	 * @param array $mimes
	 *
	 * @return array
	 */
	public function json_mime_type( array $mimes ): array {
		$mimes['json'] = 'application/json';

		return $mimes;
	}

	/**
	 * Handle import settings upload and updating database.
	 */
	public function import_settings() {

		$nonce_value = $_REQUEST['tinvwl_import_nonce'] ?? '';

		if ( ! wp_verify_nonce( $nonce_value, 'tinvwl_import' ) || ! in_array( 'administrator', (array) wp_get_current_user()->roles ) ) {
			$this->exitWithRedirect( __( 'There was an error importing your settings, please try again.', 'ti-woocommerce-wishlist' ) );
		}

		$settings_json = '';
		if ( isset( $_FILES['settings-file'] ) && $_FILES['settings-file']['error'] === 0 ) {
			if ( ! function_exists( 'wp_handle_upload' ) ) {
				require_once ABSPATH . 'wp-admin/includes/file.php';
			}

			$uploadedfile     = $_FILES['settings-file'];
			$upload_overrides = array(
				'test_form' => false,
				'mimes'     => array( 'json' => 'application/json' ),
			);

			add_filter( 'upload_mimes', array( $this, 'json_mime_type' ) );
			$movefile = wp_handle_upload( $uploadedfile, $upload_overrides );
			remove_filter( 'upload_mimes', array( $this, 'json_mime_type' ) );

			if ( $movefile && ! isset( $movefile['error'] ) ) {
				$settings_json = file_get_contents( $movefile['file'] );
				unlink( $movefile['file'] );
			} else {
				$this->exitWithRedirect( $movefile['error'] );
			}
		} elseif ( ! empty( trim( stripslashes( $_POST['settings-json'] ) ) ) ) {
			$settings_json = trim( stripslashes( $_POST['settings-json'] ) );
		} else {
			$this->exitWithRedirect( __( 'Please upload the TI WooCommerce Wishlist setting file or copy the content.', 'ti-woocommerce-wishlist' ) );
		}

		$settings = json_decode( $settings_json, true );

		if ( empty( $settings ) ) {
			$this->exitWithRedirect( __( 'The settings JSON is not valid.', 'ti-woocommerce-wishlist' ) );
		}

		foreach ( $settings as $key => $value ) {
			update_option( $key, $value );
		}

		exit( wp_redirect( admin_url( 'admin.php?page=tinvwl' ) ) );
	}

	private function exitWithRedirect( $errorMessage ) {
		exit(
		wp_redirect(
			admin_url(
				'admin.php?page=tinvwl-export-import-settings&error=' .
				rawurlencode( $errorMessage )
			)
		)
		);
	}

	/**
	 * Handle settings export in a JSON file.
	 */
	public function export_settings() {
		$nonce_value = $_REQUEST['tinvwl_import_nonce'] ?? '';

		if ( ! wp_verify_nonce( $nonce_value, 'tinvwl_import' ) || ! in_array( 'administrator', (array) wp_get_current_user()->roles ) ) {
			$this->exitWithRedirect( __( 'There was an error exporting your settings, please try again.', 'ti-woocommerce-wishlist' ) );
		}

		header( 'Content-Type: application/json' );
		$name = urlencode( $this->blog_name() );
		header( "Content-Disposition: attachment; filename=ti_woocommerce_wishlist_settings-$name.json" );
		header( 'Pragma: no-cache' );

		$settings = $this->get_settings();

		echo json_encode( $settings );
		exit;
	}
}