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Media: Validate track number ID3 tags before use.

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Validate current and total track ID3 tags as numeric before use.

Props mjkhajeh, SergeyBiryukov, costdev.
Fixes #55204.



git-svn-id: https://develop.svn.wordpress.org/trunk@53307 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Wilson
2022-04-29 04:48:13 +00:00
parent c70c7ad811
commit a010239714
1 changed files with 15 additions and 6 deletions
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21
src/wp-admin/includes/media.php
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@@ -361,12 +361,21 @@ function media_handle_upload( $file_id, $post_id, $post_data = array(), $overrid
if ( ! empty( $meta['track_number'] ) ) {
$track_number = explode( '/', $meta['track_number'] );
if ( isset( $track_number[1] ) ) {
/* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks. */
$content .= ' ' . sprintf( __( 'Track %1$s of %2$s.' ), number_format_i18n( $track_number[0] ), number_format_i18n( $track_number[1] ) );
} else {
/* translators: Audio file track information. %s: Audio track number. */
$content .= ' ' . sprintf( __( 'Track %s.' ), number_format_i18n( $track_number[0] ) );
if ( is_numeric( $track_number[0] ) ) {
if ( isset( $track_number[1] ) && is_numeric( $track_number[1] ) ) {
$content .= ' ' . sprintf(
/* translators: Audio file track information. 1: Audio track number, 2: Total audio tracks. */
__( 'Track %1$s of %2$s.' ),
number_format_i18n( $track_number[0] ),
number_format_i18n( $track_number[1] )
);
} else {
$content .= ' ' . sprintf(
/* translators: Audio file track information. %s: Audio track number. */
__( 'Track %s.' ),
number_format_i18n( $track_number[0] )
);
}
}
}