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; }