fetch.php

<?php
function usage($argv) {
    echo "Usage:\n";
    printf("\tphp %s <http://example.com/file> <localfile>\n", $argv[0]);
    exit(1);
}

function stream_notification_callback($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
    static $filesize = null;

    switch($notification_code) {
    case STREAM_NOTIFY_RESOLVE:
    case STREAM_NOTIFY_AUTH_REQUIRED:
    case STREAM_NOTIFY_COMPLETED:
    case STREAM_NOTIFY_FAILURE:
    case STREAM_NOTIFY_AUTH_RESULT:
        /* Ignore */
        break;

    case STREAM_NOTIFY_REDIRECTED:
        echo "Being redirected to: ", $message, "\n";
        break;

    case STREAM_NOTIFY_CONNECT:
        echo "Conntected...\n";
        break;

    case STREAM_NOTIFY_FILE_SIZE_IS:
        $filesize = $bytes_max;
        echo "Filesize: ", $filesize, "\n";
        break;

    case STREAM_NOTIFY_MIME_TYPE_IS:
        echo "Mime-type: ", $message, "\n";
        break;

    case STREAM_NOTIFY_PROGRESS:
        if ($bytes_transferred > 0) {
            if (!isset($filesize)) {
                printf("\rUnknown filesize.. %2d kb done..", $bytes_transferred/1024);
            } else {
                $length = (int)(($bytes_transferred/$filesize)*100);
                printf("\r[%-100s] %d%% (%2d/%2d kb)", str_repeat("=", $length). ">", $length, ($bytes_transferred/1024), $filesize/1024);
            }
        }
        break;
    }
}

isset($argv[1], $argv[2]) or usage($argv);

$ctx = stream_context_create(null, array("notification" => "stream_notification_callback"));

$fp = fopen($argv[1], "r", false, $ctx);
if (is_resource($fp) && file_put_contents($argv[2], $fp)) {
    echo "\nDone!\n";
    exit(0);
}

$err = error_get_last();
echo "\nErrrrrorr..\n", $err["message"], "\n";
exit(1);