WordPress at a glance
filter is not described

wp_handle_upload filter-hook . WP 2.1.0

Filters the data array for the uploaded file.

Usage

add_filter( 'wp_handle_upload', 'filter_function_name_3546', 10, 2 );
function filter_function_name_3546( $upload, $context ){
	// filter...

	return $upload;
}
$upload(array)

Array of upload data.

  • $file (string)
    Filename of the newly-uploaded file.

  • $url (string)
    URL of the uploaded file.

  • $type (string)
    File type.
$context(string)
The type of upload action. Values include 'upload' or 'sideload'.

Where the hook is called

_wp_handle_upload()
wp_handle_upload
wp_upload_bits()
wp_handle_upload
wp-admin/includes/file.php 892-900
return apply_filters(
	'wp_handle_upload',
	array(
		'file' => $new_file,
		'url'  => $url,
		'type' => $type,
	),
	'wp_handle_sideload' === $action ? 'sideload' : 'upload'
);
wp-includes/functions.php 2415-2424
return apply_filters(
	'wp_handle_upload',
	array(
		'file'  => $new_file,
		'url'   => $url,
		'type'  => $wp_filetype['type'],
		'error' => false,
	),
	'sideload'
);

Where the hook is used (in WP core)

Does not used.