Validate::sanitize_upload( null|array $value = null, array $upload_options = array() )

Description #

Sanitize upload field.

Parameters #

$value
null | array (Optional) Array of uploads. Default value: null
$upload_options
array (Optional) Upload options. Default value: array()

Source #

public static function sanitize_upload( $value = null, $upload_options = array() ) {
    if ( ! empty( $value ) && is_array( $value ) && ! empty( $upload_options ) ) {
        if ( true === $upload_options['multiple'] && wp_is_numeric_array( $value ) ) {
            $value = array_slice( $value, 0, $upload_options['max_files'] );
 
            foreach ( $value as $key => $file ) {
                $value[ $key ]['error'] = (int) $file['error'];
                $value[ $key ]['name']  = sanitize_file_name( $file['name'] );
            }
 
            return $value;
        } elseif ( false === $upload_options['multiple'] && ! wp_is_numeric_array( $value ) ) {
            $value['error'] = (int) $value['error'];
            $value['name']  = sanitize_file_name( $value['name'] );
 
            return $value;
        }
    }
}