(PHP Extension) Get FTP File Permissions

PHP Extension example showing how to retrieve file permissions (via FTP) for each file in a remote directory.

Chilkat PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux, Solaris

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$ftp = new CkFtp2();

// Set the various properties to establish the connection.
$ftp->put_Hostname('ftp.example.com');
$ftp->put_Username('login');
$ftp->put_Password('password');

// If SSL/TLS is required..
// See http://www.cknotes.com/determining-ftp2-connection-settings/ 
// for more information.
$ftp->put_AuthTls(true);
$ftp->put_PassiveUseHostAddr(true);

// Connect to the FTP server:
$success = $ftp->ConnectOnly();
if ($success != true) {
    print $ftp->lastErrorText() . "\n";
    exit;
}

// Authenticate with the FTP server.
$success = $ftp->LoginAfterConnectOnly();
if ($success != true) {
    print $ftp->lastErrorText() . "\n";
    exit;
}

// To get file permissions in UNIX format, disallow MSLD:
$ftp->put_AllowMlsd(false);

// To get file and sub-directory information, simply
// loop from 0 to ftp.GetDirCount() - 1
$i = 0;
$n = $ftp->GetDirCount();
if ($n < 0) {
    print $ftp->lastErrorText() . "\n";
    exit;
}

// Show the type of permissions information that is available.
// The two most common types are "mlsd" and "unix".  See the
// online reference documentation for more information.
if ($n > 0) {
    print 'The permissions format is: ' . $ftp->getPermType(0) . "\n";
}

while ($i < $n) {

    // Display the permissions and filename
    print $ftp->getPermissions($i) . ' ' . $ftp->getFilename($i) . "\n";

    $i = $i + 1;
}

// Assuming MLSD was possible, let's see the file permissions in MLSD format:
$ftp->put_AllowMlsd(true);

// Clear the directory cache so we're forced to re-fetch the directory listing:
$ftp->ClearDirCache();

$n = $ftp->GetDirCount();
if ($n < 0) {
    print $ftp->lastErrorText() . "\n";
    exit;
}

// Show the type of permissions information that is available.
// The two most common types are "mlsd" and "unix".  See the
// online reference documentation for more information.
if ($n > 0) {
    print '----' . "\n";
    print 'The permissions format is: ' . $ftp->getPermType(0) . "\n";
}

$i = 0;
while ($i < $n) {

    // Display the permissions and filename
    print $ftp->getPermissions($i) . ' ' . $ftp->getFilename($i) . "\n";

    $i = $i + 1;
}

$success = $ftp->Disconnect();

?>