puiu91
5/20/2016 - 4:27 PM

PHP filter_input() with FILTER_CALLBACK flag

PHP filter_input() with FILTER_CALLBACK flag

filterInputExample.php
content_copyfile_download
<?php

private function filterInput()
{
    return filter_input(INPUT_POST, 'firstName', FILTER_CALLBACK, [

        'options' => function($firstName) {
            return strlen($firstName) === 24 ? $firstName : false;
        }

    ]);
}