Tribe_Meta_Box::fix_file_array( $files )
Fixes the odd indexing of multiple file uploads from the format: $_FILES[‘field’][‘key’][‘index’] To the more standard and appropriate: $_FILES[‘field’][‘index’][‘key’]
Source
File: lib/tribe-meta-box.php
public static function fix_file_array( &$files ) {
$output = array();
foreach ( $files as $key => $list ) {
foreach ( $list as $index => $value ) {
$output[ $index ][ $key ] = $value;
}
}
$files = $output;
}