Used By
| Used By | Description |
|---|---|
| wp-admin/includes/media.php: wp_read_video_metadata() | Retrieve metadata from a video file’s ID3 tags |
| wp-admin/includes/media.php: wp_read_audio_metadata() | Retrieve metadata from an audio file’s ID3 tags. |
Parse creation date from media metadata.
The getID3 library doesn’t have a standard method for getting creation dates, so the location of this data can vary based on the MIME type.
(array) (Required) The metadata returned by getID3::analyze().
(int|bool) A UNIX timestamp for the media's creation date if available or a boolean FALSE if a timestamp could not be determined.
File: wp-admin/includes/media.php
function wp_get_media_creation_timestamp( $metadata ) {
$creation_date = false;
if ( empty( $metadata['fileformat'] ) ) {
return $creation_date;
}
switch ( $metadata['fileformat'] ) {
case 'asf':
if ( isset( $metadata['asf']['file_properties_object']['creation_date_unix'] ) ) {
$creation_date = (int) $metadata['asf']['file_properties_object']['creation_date_unix'];
}
break;
case 'matroska':
case 'webm':
if ( isset( $metadata['matroska']['comments']['creation_time']['0'] ) ) {
$creation_date = strtotime( $metadata['matroska']['comments']['creation_time']['0'] );
} elseif ( isset( $metadata['matroska']['info']['0']['DateUTC_unix'] ) ) {
$creation_date = (int) $metadata['matroska']['info']['0']['DateUTC_unix'];
}
break;
case 'quicktime':
case 'mp4':
if ( isset( $metadata['quicktime']['moov']['subatoms']['0']['creation_time_unix'] ) ) {
$creation_date = (int) $metadata['quicktime']['moov']['subatoms']['0']['creation_time_unix'];
}
break;
}
return $creation_date;
} | Version | Description |
|---|---|
| 4.9.0 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_get_media_creation_timestamp