Upload File To Remote Server Through FTP Using PHP

Inside this article we will understand i.e Upload File To Remote Server Through FTP Using PHP. Article contains classified information about uploading a file to remote server by connecting with FTP using PHP.

This tutorial will guide you only to upload a file. File can be of any type and extension. To upload file to remote server you need FTP details like hostname, username, password & filepath. You will understand the complete idea to upload a file into remote server using PHP.

PHP provides several functions for FTP. We will use those functions and work.

The File Transfer Protocol is a standard communication protocol used for the transfer of computer files from a server to a client on a computer network.

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Let’s get started.

PHP – FTP Functions

Here, we will see few PHP FTP functions and their use.

• ftp_connect()
• ftp_login()
• ftp_put()
• ftp_close()

To Establish FTP Connection

$ftp_connection = ftp_connect($ftp_server)

Login To FTP Server

$login = ftp_login($ftp_connection, $ftp_username, $ftp_userpass);

Upload a File To FTP Server

ftp_put($ftp_connection, $remote_file_name, $file_to_upload, FTP_ASCII)

Close a FTP Connection

ftp_close($ftp_connection)

Let’s create a complete PHP application by using all above functions.

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Create an Application

Create a folder php-ftp in your localhost directory.

Inside this folder, create a file called index.php.

Open index.php and write this complete code into it.

<?php

// Connect to FTP server

// Assign ftp server to the variable
$ftp_server = "ftp.xxxxxxx.com";

// Use correct ftp username
$ftp_username = "yyyyy";

// Use correct ftp password corresponding
// to the ftp username
$ftp_userpass = "zzzzz";

// Filename or filename with path to specify
$file_to_upload = "yourfile.txt"; // File at application root

$remote_file = "";

// Establishing ftp connection
$ftp_connection = ftp_connect($ftp_server)
    or die("Could not connect to $ftp_server");

if ($ftp_connection) {

    echo "successfully connected to the ftp server!";

    // Logging in to established connection with
    // ftp username and password
    $login = ftp_login($ftp_connection, $ftp_username, $ftp_userpass);

    if ($login) {

        // Checking whether logged in successfully or not
        echo "<br>logged in successfully!";

        // ftp_put() function to upload a file to FTP server
        if (ftp_put($ftp_connection, $remote_file, $file_to_upload, FTP_ASCII)) {

            echo "Successfully!, file uploaded $file_to_upload\n";
        } else {
            echo "<br>Error while upload file " . $file;
        }
    } else {
        echo "<br>login failed!";
    }

    // Closing connection
    if (ftp_close($ftp_connection)) {
        echo "<br>Connection closed Successfully!";
    }
}

Application Testing

Open browser and type your application url.

URL: http://localhost/php-ftp/index.php

When application executes, it will upload your file to remote server.

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We hope this article helped you to learn How To Upload File To Remote Server Through FTP Using PHP Tutorial in a very detailed way.

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