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Privacy: Check if the accumulated data in wp_privacy_process_personal_data_export_page() is not empty.

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This avoids an error on PHP 8 caused by passing an empty string to `array_merge()`, instead of an array.

See #50913.

git-svn-id: https://develop.svn.wordpress.org/trunk@49026 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2020-09-21 13:49:07 +00:00
parent 6242c634ee
commit e8b00da747
1 changed files with 5 additions and 1 deletions
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6
src/wp-admin/includes/privacy-tools.php
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@ -767,7 +767,11 @@ function wp_privacy_process_personal_data_export_page( $response, $exporter_inde
if ( 1 === $exporter_index && 1 === $page ) {
update_post_meta( $request_id, '_export_data_raw', $export_data );
} else {
$export_data = get_post_meta( $request_id, '_export_data_raw', true );
$accumulated_data = get_post_meta( $request_id, '_export_data_raw', true );
if ( $accumulated_data ) {
$export_data = $accumulated_data;
}
}
// Now, merge the data from the exporter response into the data we have accumulated already.