ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: home / letacommog / latelier-beaute / wp-content / plugins / wordpress-seo / admin

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin\Export
 */

/**
 * Class WPSEO_Export
 *
 * Class with functionality to export the WP SEO settings
 */
class WPSEO_Export {

const ZIP_FILENAME = 'yoast-seo-settings-export.zip';
	const INI_FILENAME = 'settings.ini';

const NONCE_ACTION = 'wpseo_export';
	const NONCE_NAME   = 'wpseo_export_nonce';

/**
	 * @var string
	 */
	private $export = '';

/**
	 * @var string
	 */
	private $error = '';

/**
	 * @var string
	 */
	public $export_zip_url = '';

/**
	 * @var boolean
	 */
	public $success;

/**
	 * Whether or not the export will include taxonomy metadata
	 *
	 * @var boolean
	 */
	private $include_taxonomy;

/**
	 * @var array
	 */
	private $dir = array();

/**
	 * Class constructor
	 *
	 * @param boolean $include_taxonomy Whether to include the taxonomy metadata the plugin creates.
	 */
	public function __construct( $include_taxonomy = false ) {
		$this->include_taxonomy = $include_taxonomy;
		$this->dir              = wp_upload_dir();

$this->export_settings();
	}

/**
	 * Returns true when the property error has a value.
	 *
	 * @return bool
	 */
	public function has_error() {
		return ( $this->error !== '' );
	}

/**
	 * Sets the error hook, to display the error to the user.
	 */
	public function set_error_hook() {
		/* translators: %1$s expands to Yoast SEO */
		$message = sprintf( __( 'Error creating %1$s export: ', 'wordpress-seo' ), 'Yoast SEO' ) . $this->error;

printf(
			'<div class="notice notice-error"><p>%1$s</p></div>',
			$message
		);
	}

/**
	 * Exports the current site's WP SEO settings.
	 */
	private function export_settings() {

$this->export_header();

foreach ( WPSEO_Options::get_option_names() as $opt_group ) {
			$this->write_opt_group( $opt_group );
		}

$this->taxonomy_metadata();

if ( ! $this->write_settings_file() ) {
			$this->error = __( 'Could not write settings to file.', 'wordpress-seo' );

return;
		}

if ( $this->zip_file() ) {
			// Just exit, because there is a download being served.
			exit;
		}
	}

/**
	 * Writes the header of the export file.
	 */
	private function export_header() {
		$header = sprintf(
			/* translators: %1$s expands to Yoast SEO, %2$s expands to Yoast.com */
			esc_html__( 'This is a settings export file for the %1$s plugin by %2$s', 'wordpress-seo' ),
			'Yoast SEO',
			'Yoast.com'
		);
		$this->write_line( '; ' . $header . ' - ' . esc_url( WPSEO_Shortlinker::get( 'https://yoa.st/1yd' ) ) );
		if ( $this->include_taxonomy ) {
			$this->write_line( '; ' . __( 'This export includes taxonomy metadata', 'wordpress-seo' ) );
		}
	}

/**
	 * Writes a line to the export
	 *
	 * @param string  $line          Line string.
	 * @param boolean $newline_first Boolean flag whether to prepend with new line.
	 */
	private function write_line( $line, $newline_first = false ) {
		if ( $newline_first ) {
			$this->export .= PHP_EOL;
		}
		$this->export .= $line . PHP_EOL;
	}

/**
	 * Writes an entire option group to the export
	 *
	 * @param string $opt_group Option group name.
	 */
	private function write_opt_group( $opt_group ) {

$this->write_line( '[' . $opt_group . ']', true );

$options = get_option( $opt_group );

if ( ! is_array( $options ) ) {
			return;
		}

foreach ( $options as $key => $elem ) {
			if ( is_array( $elem ) ) {
				$count = count( $elem );
				for ( $i = 0; $i < $count; $i ++ ) {
					$this->write_setting( $key . '[]', $elem[ $i ] );
				}
			}
			else {
				$this->write_setting( $key, $elem );
			}
		}
	}

/**
	 * Writes a settings line to the export
	 *
	 * @param string $key Key string.
	 * @param string $val Value string.
	 */
	private function write_setting( $key, $val ) {
		if ( is_string( $val ) ) {
			$val = '"' . $val . '"';
		}
		$this->write_line( $key . ' = ' . $val );
	}

/**
	 * Adds the taxonomy meta data if there is any
	 */
	private function taxonomy_metadata() {
		if ( $this->include_taxonomy ) {
			$taxonomy_meta = get_option( 'wpseo_taxonomy_meta' );
			if ( is_array( $taxonomy_meta ) ) {
				$this->write_line( '[wpseo_taxonomy_meta]', true );
				$this->write_setting( 'wpseo_taxonomy_meta', urlencode( wp_json_encode( $taxonomy_meta ) ) );
			}
			else {
				$this->write_line( '; ' . __( 'No taxonomy metadata found', 'wordpress-seo' ), true );
			}
		}
	}

/**
	 * Writes the settings to our temporary settings.ini file
	 *
	 * @return boolean unsigned
	 */
	private function write_settings_file() {
		$handle = fopen( $this->dir['path'] . '/' . self::INI_FILENAME, 'w' );
		if ( ! $handle ) {
			return false;
		}

$res = fwrite( $handle, $this->export );
		if ( ! $res ) {
			return false;
		}

fclose( $handle );

return true;
	}

/**
	 * Zips the settings ini file
	 *
	 * @return bool|null
	 */
	private function zip_file() {
		$is_zip_created = $this->create_zip();

// The settings.ini isn't needed, because it's in the zipfile.
		$this->remove_settings_ini();

if ( ! $is_zip_created ) {
			$this->error = __( 'Could not zip settings-file.', 'wordpress-seo' );

return false;
		}

$this->serve_settings_export();
		$this->remove_zip();

return true;
	}

/**
	 * Creates the zipfile and returns true if it created successful.
	 *
	 * @return bool
	 */
	private function create_zip() {
		chdir( $this->dir['path'] );
		$zip = new PclZip( './' . self::ZIP_FILENAME );
		if ( 0 === $zip->create( './' . self::INI_FILENAME ) ) {
			return false;
		}

return file_exists( self::ZIP_FILENAME );
	}

/**
	 * Downloads the zip file.
	 */
	private function serve_settings_export() {
		// Clean any content that has been already output. For example by other plugins or faulty PHP files.
		if ( ob_get_contents() ) {
			ob_clean();
		}
		header( 'Content-Type: application/octet-stream; charset=utf-8' );
		header( 'Content-Transfer-Encoding: Binary' );
		header( 'Content-Disposition: attachment; filename=' . self::ZIP_FILENAME );
		header( 'Content-Length: ' . filesize( self::ZIP_FILENAME ) );

readfile( self::ZIP_FILENAME );
	}

/**
	 * Removes the settings ini file.
	 */
	private function remove_settings_ini() {
		unlink( './' . self::INI_FILENAME );
	}

/**
	 * Removes the files because they are already downloaded.
	 */
	private function remove_zip() {
		unlink( './' . self::ZIP_FILENAME );
	}
}

[+] ..
[-] class-yoast-network-settings-api.php [edit]
[-] class-admin-gutenberg-compatibility-notification.php [edit]
[-] class-meta-storage.php [edit]
[-] class-yoast-alerts.php [edit]
[-] class-primary-term-admin.php [edit]
[-] class-plugin-conflict.php [edit]
[-] class-plugin-compatibility.php [edit]
[+] metabox
[+] notifiers
[-] class-export.php [edit]
[-] class-premium-popup.php [edit]
[+] config-ui
[+] watchers
[-] ajax.php [edit]
[-] class-asset.php [edit]
[-] class-suggested-plugins.php [edit]
[-] class-remote-request.php [edit]
[-] class-premium-upsell-admin-block.php [edit]
[+] statistics
[+] taxonomy
[-] class-add-keyword-modal.php [edit]
[-] class-help-center-item.php [edit]
[+] formatter
[-] interface-collection.php [edit]
[-] class-product-upsell-notice.php [edit]
[-] class-admin-asset-manager.php [edit]
[-] class-yoast-notification.php [edit]
[-] class-yoast-modal.php [edit]
[-] class-extension.php [edit]
[-] class-bulk-editor-list-table.php [edit]
[-] class-admin-asset-dev-server-location.php [edit]
[-] class-database-proxy.php [edit]
[-] class-admin-user-profile.php [edit]
[-] class-option-tabs.php [edit]
[-] class-yoast-network-admin.php [edit]
[-] index.php [edit]
[+] links
[+] onpage
[-] class-yoast-form.php [edit]
[-] class-admin-asset-analysis-worker-location.php [edit]
[-] class-extensions.php [edit]
[+] help_center
[-] class-bulk-description-editor-list-table.php [edit]
[-] class-plugin-availability.php [edit]
[-] class-admin-media-purge-notification.php [edit]
[+] tracking
[-] class-help-center.php [edit]
[-] class-admin-recommended-replace-vars.php [edit]
[-] class-yoast-notification-center.php [edit]
[+] roles
[-] class-admin-help-panel.php [edit]
[+] menu
[-] class-admin.php [edit]
[-] class-yoast-columns.php [edit]
[+] services
[-] class-gutenberg-compatibility.php [edit]
[-] class-admin-asset-seo-location.php [edit]
[+] recalculate
[-] interface-installable.php [edit]
[-] class-config.php [edit]
[-] class-keyword-synonyms-modal.php [edit]
[-] class-social-admin.php [edit]
[-] class-admin-editor-specific-replace-vars.php [edit]
[-] class-yoast-dashboard-widget.php [edit]
[+] endpoints
[-] class-admin-utils.php [edit]
[-] class-cornerstone.php [edit]
[-] class-option-tabs-formatter.php [edit]
[+] filters
[+] pages
[-] class-meta-columns.php [edit]
[-] class-customizer.php [edit]
[-] class-recalculate-scores.php [edit]
[-] class-paper-presenter.php [edit]
[-] class-option-tab.php [edit]
[+] google_search_console
[+] import
[+] ajax
[+] capabilities
[-] class-admin-init.php [edit]
[+] listeners
[-] class-admin-asset-yoast-components-l10n.php [edit]
[-] class-yoast-plugin-conflict.php [edit]
[-] class-extension-manager.php [edit]
[-] class-expose-shortlinks.php [edit]
[-] class-admin-asset-location.php [edit]
[-] class-license-page-manager.php [edit]
[-] class-bulk-title-editor-list-table.php [edit]
[+] views
[-] class-meta-table-accessible.php [edit]
[-] class-multiple-keywords-modal.php [edit]
[-] class-collector.php [edit]