Download All files with original same name from FTP server and save to local server using PHP 8.1

ftp_file_reader_save_to_local.php

<?php
//Download All files with original same name from FTP server and save to local server using PHP 8.1
error_reporting(E_ALL);
 
$localFilePath = "/home/public_html/media/import/";
 
$ftp_server = "xxx"; 
$ftp_user_name = "xx"; 
$ftp_user_pass = "xxx";

$start_time = microtime(true);
 

function download($ftp,$directory,$localFilePath) {
    if (ftp_chdir($ftp, $directory)) {
        echo "Current directory is now: " . ftp_pwd($ftp) . "\n";
    } else { 
        echo "Couldn't change directory\n";
    }
    
    $fileContents = ftp_nlist($ftp, ftp_pwd($ftp));
    if(!$fileContents) {
        die(' no directory found');
    }
    $toReplace='/'.$directory.'/';
    foreach ($fileContents as $key => $fileName) {
         
        //echo $fileName; echo PHP_EOL;
        $onlyFileName = str_replace($toReplace,'',$fileName);
        echo $onlyFileName; echo PHP_EOL;
        
        $localFile = $localFilePath.$onlyFileName;
        
        //Target only file names which names are having only `-full` in it.
        if (strpos($onlyFileName, '-full') !== false) {
            if(ftp_get($ftp, $localFile, $fileName, FTP_BINARY)){
                echo "Successfully written to $localFile"; echo PHP_EOL;
            } else {
                echo "There was an issue"; echo PHP_EOL;
            }
        }
    }
}

try{
    $ftp = ftp_connect($ftp_server) or die('Could not connect to FTP server.');
    $login_result = ftp_login($ftp, $ftp_user_name, $ftp_user_pass);
    if (!$login_result) { 
        die('Could not log in to FTP account.');
    }
    ftp_pasv($ftp, true);
    
    //pass directory name taken from FTP server, in this case it's 'images'
    download($ftp,'images',$localFilePath);
    
    echo PHP_EOL;
    ftp_close($ftp);
    $execution_time = ();
    echo " Execution time of script = ".(microtime(true) - $start_time)." sec";
    echo PHP_EOL;
} catch(\Exception $e){
    print_r($e->getMessage());
}