wp_privacy_generate_personal_data_export_file( int $request_id )
Generate the personal data export file.
Description Description
Parameters Parameters
- $request_id
-
(int) (Required) The export request ID.
Source Source
File: wp-admin/includes/file.php
function wp_privacy_generate_personal_data_export_file( $request_id ) {
if ( ! class_exists( 'ZipArchive' ) ) {
wp_send_json_error( __( 'Unable to generate export file. ZipArchive not available.' ) );
}
// Get the request data.
$request = wp_get_user_request_data( $request_id );
if ( ! $request || 'export_personal_data' !== $request->action_name ) {
wp_send_json_error( __( 'Invalid request ID when generating export file.' ) );
}
$email_address = $request->email;
if ( ! is_email( $email_address ) ) {
wp_send_json_error( __( 'Invalid email address when generating export file.' ) );
}
// Create the exports folder if needed.
$exports_dir = wp_privacy_exports_dir();
$exports_url = wp_privacy_exports_url();
if ( ! wp_mkdir_p( $exports_dir ) ) {
wp_send_json_error( __( 'Unable to create export folder.' ) );
}
// Protect export folder from browsing.
$index_pathname = $exports_dir . 'index.html';
if ( ! file_exists( $index_pathname ) ) {
$file = fopen( $index_pathname, 'w' );
if ( false === $file ) {
wp_send_json_error( __( 'Unable to protect export folder from browsing.' ) );
}
fwrite( $file, '<!-- Silence is golden. -->' );
fclose( $file );
}
$stripped_email = str_replace( '@', '-at-', $email_address );
$stripped_email = sanitize_title( $stripped_email ); // slugify the email address
$obscura = wp_generate_password( 32, false, false );
$file_basename = 'wp-personal-data-file-' . $stripped_email . '-' . $obscura;
$html_report_filename = $file_basename . '.html';
$html_report_pathname = wp_normalize_path( $exports_dir . $html_report_filename );
$file = fopen( $html_report_pathname, 'w' );
if ( false === $file ) {
wp_send_json_error( __( 'Unable to open export file (HTML report) for writing.' ) );
}
$title = sprintf(
/* translators: %s: user's e-mail address */
__( 'Personal Data Export for %s' ),
$email_address
);
// Open HTML.
fwrite( $file, "<!DOCTYPE html>\n" );
fwrite( $file, "<html>\n" );
// Head.
fwrite( $file, "<head>\n" );
fwrite( $file, "<meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />\n" );
fwrite( $file, "<style type='text/css'>" );
fwrite( $file, 'body { color: black; font-family: Arial, sans-serif; font-size: 11pt; margin: 15px auto; width: 860px; }' );
fwrite( $file, 'table { background: #f0f0f0; border: 1px solid #ddd; margin-bottom: 20px; width: 100%; }' );
fwrite( $file, 'th { padding: 5px; text-align: left; width: 20%; }' );
fwrite( $file, 'td { padding: 5px; }' );
fwrite( $file, 'tr:nth-child(odd) { background-color: #fafafa; }' );
fwrite( $file, '</style>' );
fwrite( $file, '<title>' );
fwrite( $file, esc_html( $title ) );
fwrite( $file, '</title>' );
fwrite( $file, "</head>\n" );
// Body.
fwrite( $file, "<body>\n" );
// Heading.
fwrite( $file, '<h1>' . esc_html__( 'Personal Data Export' ) . '</h1>' );
// And now, all the Groups.
$groups = get_post_meta( $request_id, '_export_data_grouped', true );
// First, build an "About" group on the fly for this report.
$about_group = array(
/* translators: Header for the About section in a personal data export. */
'group_label' => _x( 'About', 'personal data group label' ),
'items' => array(
'about-1' => array(
array(
'name' => _x( 'Report generated for', 'email address' ),
'value' => $email_address,
),
array(
'name' => _x( 'For site', 'website name' ),
'value' => get_bloginfo( 'name' ),
),
array(
'name' => _x( 'At URL', 'website URL' ),
'value' => get_bloginfo( 'url' ),
),
array(
'name' => _x( 'On', 'date/time' ),
'value' => current_time( 'mysql' ),
),
),
),
);
// Merge in the special about group.
$groups = array_merge( array( 'about' => $about_group ), $groups );
// Now, iterate over every group in $groups and have the formatter render it in HTML.
foreach ( (array) $groups as $group_id => $group_data ) {
fwrite( $file, wp_privacy_generate_personal_data_export_group_html( $group_data ) );
}
fwrite( $file, "</body>\n" );
// Close HTML.
fwrite( $file, "</html>\n" );
fclose( $file );
/*
* Now, generate the ZIP.
*
* If an archive has already been generated, then remove it and reuse the
* filename, to avoid breaking any URLs that may have been previously sent
* via email.
*/
$error = false;
$archive_url = get_post_meta( $request_id, '_export_file_url', true );
$archive_pathname = get_post_meta( $request_id, '_export_file_path', true );
if ( empty( $archive_pathname ) || empty( $archive_url ) ) {
$archive_filename = $file_basename . '.zip';
$archive_pathname = $exports_dir . $archive_filename;
$archive_url = $exports_url . $archive_filename;
update_post_meta( $request_id, '_export_file_url', $archive_url );
update_post_meta( $request_id, '_export_file_path', wp_normalize_path( $archive_pathname ) );
}
if ( ! empty( $archive_pathname ) && file_exists( $archive_pathname ) ) {
wp_delete_file( $archive_pathname );
}
$zip = new ZipArchive;
if ( true === $zip->open( $archive_pathname, ZipArchive::CREATE ) ) {
if ( ! $zip->addFile( $html_report_pathname, 'index.html' ) ) {
$error = __( 'Unable to add data to export file.' );
}
$zip->close();
if ( ! $error ) {
/**
* Fires right after all personal data has been written to the export file.
*
* @since 4.9.6
*
* @param string $archive_pathname The full path to the export file on the filesystem.
* @param string $archive_url The URL of the archive file.
* @param string $html_report_pathname The full path to the personal data report on the filesystem.
* @param int $request_id The export request ID.
*/
do_action( 'wp_privacy_personal_data_export_file_created', $archive_pathname, $archive_url, $html_report_pathname, $request_id );
}
} else {
$error = __( 'Unable to open export file (archive) for writing.' );
}
// And remove the HTML file.
unlink( $html_report_pathname );
if ( $error ) {
wp_send_json_error( $error );
}
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.9.6 | Introduced. |