PHP / FTP Sync (2 of 2)

<?php
//prune.php removes orphaned files from destination
//created by Steve Spence
//June 21, 2020


echo 'Prune<br>';

// set up basic connection
$conn_id = ftp_connect($ipAddress);




// login with username and password
$login_result = ftp_login($conn_id, $userName, $passWord);


$path2 = ''; //local relative directory
$path1 = ''; //remote relative directory

$objects_dest = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path2), RecursiveIteratorIterator::SELF_FIRST);
foreach($objects_dest as $name_source => $object){

    $findme = '\.';
    $pos = strpos($name_source, $findme);
    if ($pos === false) {

        if (is_file($name_source)) {

        $name_dest = substr($name_source, 14);
        echo $name_dest.'<br>';

            if (file_exists($name_source)){
                echo $name_source.'<br>';
                $res = ftp_size($conn_id, $name_dest);

                if ($res != -1) {
                    echo "size of $name_source is $res bytes<br>";
                } else {
                    echo "couldn't get the size<br>";
                    // Use unlink() function to delete a file
                    if (!unlink($name_source)) {
                        echo ("$name_source cannot be deleted due to an error");
                    }
                    else {
                        echo ("$name_source has been deleted");
                    }
                }

            }

        }
    }

}
?>