Tag: laravel

class FTP
{
    private $conn_id = null;
    private $server = "";
    private $username = "";
    private $password = "";
    
    private function do_connect()
    {
        try
        {
            // Establishing connection
            $this->conn_id = ftp_connect($this->server);

            if (!$this->conn_id)
            {
                echo json_encode([
                    "status" => "error",
                    "message" => "Could not connect to " . $this->server
                ]);
                exit();
            }

            // Login with username and password
            $login_result = ftp_login($this->conn_id, $this->username, $this->password);

            if (!$login_result)
            {
                echo json_encode([
                    "status" => "error",
                    "message" => "Wrong password for '" . $this->username . "'."
                ]);
                exit();
            }

            // Enable passive mode for better compatibility
            ftp_pasv($this->conn_id, true);
        }
        catch (\Exception $exp)
        {
            echo json_encode([
                "status" => "error",
                "message" => "Could not connect to " . $this->server
            ]);
            exit();
        }
    }
}

public function fetch_files()
{
    $this->do_connect();
    $path = "/directory-name";

    // Get file listing
    $file_list = ftp_nlist($this->conn_id, $path);

    if ($file_list === false)
    {
        echo json_encode([
            "status" => "error",
            "message" => "Error retrieving file list."
        ]);
        exit();
    }

    $files = [];
    foreach ($file_list as $file)
    {
        $obj = [
            "file" => $file,
            "size" => ftp_size($this->conn_id, $file)
        ];

        if ($obj["file"] != "." && $obj["file"] != "..")
        {
            array_push($files, $obj);
        }
    }

    // Close the connection
    ftp_close($this->conn_id);

    echo json_encode([
        "status" => "success",
        "message" => "Data has been fetched.",
        "files" => $files
    ]);
    exit();
}

public function fetch_content()
{
    $this->do_connect();
    $file = "/directory-name/file-name.php";

    // Local path for downloading the file
    $local_file = tempnam(sys_get_temp_dir(), 'ftp_download');

    // Download the file from FTP server to local file
    if (!ftp_get($this->conn_id, $local_file, $file, FTP_BINARY))
    {
        echo json_encode([
            "status" => "error",
            "message" => "Failed to read '" . $file . "'"
        ]);
        exit();
    }

    // Read contents of the local file
    $file_content = file_get_contents($local_file);
    
    // Display or process the file content as needed
    if ($file_content === false)
    {
        echo json_encode([
            "status" => "error",
            "message" => "Failed to read file content."
        ]);
        exit();
    }

    // Clean up: Delete the temporary local file
    unlink($local_file);

    echo json_encode([
        "status" => "success",
        "message" => "Data has been fetched.",
        "content" => $file_content
    ]);
    exit();
}

public function update_content()
{
    $this->do_connect();

    $file = "/directory-name/file-name.php";
    $content = "console.log(\"Hello world\")";

    // Local path for downloading the file
    $local_file = tempnam(sys_get_temp_dir(), 'ftp_download');

    // Write the new content to a local temporary file
    file_put_contents($local_file, $content);

    if (!ftp_put($this->conn_id, $remote_file, $local_file, FTP_ASCII))
    {
        echo json_encode([
            "status" => "error",
            "message" => "There was a problem updating '" . $remote_file . "'"
        ]);
        exit();
    }

    unlink($local_file);

    // Close the FTP connection
    ftp_close($this->conn_id);

    echo json_encode([
        "status" => "success",
        "message" => "File has been updated."
    ]);
    exit();
}

public function create_file()
{
    $this->do_connect();
    
    $path = "/directory-name";
    $name = "file-name.php";

    // Local file content to be uploaded
    $file_content = "";

    // Local path for downloading the file
    $local_file = tempnam(sys_get_temp_dir(), 'ftp_download');

    // Write the content to a temporary local file
    file_put_contents($local_file, $file_content);

    // Remote file path where the file will be created
    $remote_file = $path . "/" . $name; // Replace with the desired remote file path

    // Upload the local file to the FTP server
    if (!ftp_put($this->conn_id, $remote_file, $local_file, FTP_ASCII))
    {
        echo json_encode([
            "status" => "error",
            "message" => "There was a problem while creating '" . $name . "'"
        ]);
        exit();
    }

    unlink($local_file);

    // Close the FTP connection
    ftp_close($this->conn_id);

    echo json_encode([
        "status" => "success",
        "message" => "Successfully created '" . $name . "'"
    ]);
    exit();
}

public function create_folder()
{
    $this->do_connect();

    $path = "/directory-name";
    $name = "folder-name";

    $folder = $path . "/" . $name;

    if (!ftp_mkdir($this->conn_id, $folder))
    {
        echo json_encode([
            "status" => "error",
            "message" => "There was a problem while creating '" . $name . "'"
        ]);
        exit();
    }

    echo json_encode([
        "status" => "success",
        "message" => "Successfully created '" . $name . "'"
    ]);
    exit();
}

public function upload()
{
    $this->do_connect();

    $path = "/directory-name";
    $file_name = basename($_FILES["file"]["name"]);
    $target_file = "uploads/" . $file_name;

    if (!move_uploaded_file($_FILES["file"]["tmp_name"], $target_file))
    {
        echo json_encode([
            "status" => "error",
            "message" => "The file " . htmlspecialchars(basename( $_FILES["file"]["name"])) . " has been uploaded."
        ]);
        exit();
    }

    if (!ftp_put($this->conn_id, $file_name, $target_file, FTP_ASCII))
    {
        echo json_encode([
            "status" => "error",
            "message" => "There was a problem updating '" . $file_name . "'"
        ]);
        exit();
    }

    // Close the FTP connection
    ftp_close($this->conn_id);

    echo json_encode([
        "status" => "success",
        "message" => "File(s) has been uploaded."
    ]);
    exit();
}

public function upload()
{
    $this->do_connect();
    $path = "/directory-name";

    $files = request()->file("files");
    foreach ($files as $file)
    {
        $remote_file = $file->getClientOriginalName();

        $file_path = "ftp/" . $file->getClientOriginalName();
        $file->storeAs("/private", $file_path);

        if (!ftp_put($this->conn_id, $remote_file, storage_path("app/private/" . $file_path), FTP_ASCII))
        {
            return response()->json([
                "status" => "error",
                "message" => "There was a problem updating '" . $remote_file . "'"
            ]);
        }

        Storage::delete("private/" . $file_path);
    }

    // Close the FTP connection
    ftp_close($this->conn_id);

    return response()->json([
        "status" => "success",
        "message" => "File(s) has been uploaded."
    ]);
}

public function download()
{
    $this->do_connect();

    $path = "/directory-name";
    $file = "file-name.php";

    // Local path for downloading the file
    $local_file = tempnam(sys_get_temp_dir(), 'ftp_download');

    $remote_file = $path . "/" . $file;

    // Download the file from FTP server to local file
    if (!ftp_get($this->conn_id, $local_file, $remote_file, FTP_BINARY))
    {
        echo json_encode([
            "status" => "error",
            "message" => "Failed to download '" . $remote_file . "'"
        ]);
        exit();
    }

    // Create a unique download URL for the file
    $download_url = url('download.php?file=' . urlencode($local_file) . '&name=' . urlencode($file));

    // Close the FTP connection
    ftp_close($this->conn_id);

    echo json_encode([
        "status" => "success",
        "message" => "File has been downloaded.",
        "download_url" => $download_url
    ]);
    exit();
}

if (isset($_GET['file']) && isset($_GET['name']))
{
    $temp_file = $_GET['file'];
    $file_name = $_GET['name'];

    if (file_exists($temp_file))
    {
        header('Content-Description: File Transfer');
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename="' . $file_name . '"');
        header('Expires: 0');
        header('Cache-Control: must-revalidate');
        header('Pragma: public');
        header('Content-Length: ' . filesize($temp_file));

        // Read the file and output it to the browser
        readfile($temp_file);

        // Delete the temporary file
        unlink($temp_file);
        exit();
    }

    echo "File does not exist.";
    exit();
}

echo "Invalid request.";
exit();

public function rename()
{
    $this->do_connect();

    $path = "/directory-name";
    $name = "new-file-name.php";
    $file = "old-file-name.php";

    // File to be renamed on the FTP server
    $remote_file = $path . "/" . $file;
    $remote_new_file = $path . "/" . $name;

    // Try to rename the file or folder
    if (!ftp_rename($this->conn_id, $remote_file, $remote_new_file))
    {
        echo json_encode([
            "status" => "error",
            "message" => "There was a problem renaming " . $file . " to " . $name
        ]);
        exit();
    }

    echo json_encode([
        "status" => "success",
        "message" => "Successfully renamed " . $file . " to " . $name
    ]);
    exit();
}

public function delete_file()
{
    $this->do_connect();
    $path = "/directory-name/file-name.php";

    // Delete the file on the FTP server
    if (!ftp_delete($this->conn_id, $path))
    {
        echo json_encode([
            "status" => "error",
            "message" => "There was a problem while deleting " . $path
        ]);
        exit();
    }

    echo json_encode([
        "status" => "success",
        "message" => "Successfully deleted " . $path
    ]);
    exit();
}

public function delete_folder()
{
    // Set maximum execution time to unlimited (0 means no limit)
    set_time_limit(0);

    $path = "/directory-path/folder-name";

    $this->do_connect();
    $this->ftp_delete_dir($path);

    echo json_encode([
        "status" => "success",
        "message" => "Folder has been deleted."
    ]);
    exit();
}

// Function to recursively delete a directory
private function ftp_delete_dir($path)
{
    // Get the list of files in the directory
    $files = ftp_nlist($this->conn_id, $path);

    // Loop through each file
    foreach ($files as $file)
    {
        $file = basename($file);

        if ($file == '.' || $file == '..')
        {
            continue;
        }

        $file_path = "$path/$file";

        // If it's a directory, delete recursively
        if (@ftp_chdir($this->conn_id, $file_path))
        {
            ftp_chdir($this->conn_id, '..');
            ftpDelete($this->conn_id, $file_path);
        }
        else
        {
            // If it's a file, delete it
            ftp_delete($this->conn_id, $file_path);
        }
    }

    // Finally, remove the directory itself
    ftp_rmdir($this->conn_id, $path);
}