xref: /PHP-7.3/pear/fetch.php (revision 1c850bfc) 
1<?php
2
3function usage($argv) {
4    echo "Usage:\n";
5    printf("\tphp %s <http://example.com/file> <localfile>\n", $argv[0]);
6    exit(1);
7}
8
9function stream_notification_callback($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
10    static $filesize = null;
11
12    switch($notification_code) {
13    case STREAM_NOTIFY_RESOLVE:
14    case STREAM_NOTIFY_AUTH_REQUIRED:
15    case STREAM_NOTIFY_COMPLETED:
16    case STREAM_NOTIFY_FAILURE:
17    case STREAM_NOTIFY_AUTH_RESULT:
18        /* Ignore */
19        break;
20
21    case STREAM_NOTIFY_REDIRECTED:
22        echo "Being redirected to: ", $message, "\n";
23        break;
24
25    case STREAM_NOTIFY_CONNECT:
26        echo "Connected...\n";
27        break;
28
29    case STREAM_NOTIFY_FILE_SIZE_IS:
30        $filesize = $bytes_max;
31        echo "Filesize: ", $filesize, "\n";
32        break;
33
34    case STREAM_NOTIFY_MIME_TYPE_IS:
35        echo "Mime-type: ", $message, "\n";
36        break;
37
38    case STREAM_NOTIFY_PROGRESS:
39        if ($bytes_transferred > 0) {
40            if (!isset($filesize)) {
41                printf("\rUnknown filesize.. %2d kb done..", $bytes_transferred/1024);
42            } else {
43                $length = (int)(($bytes_transferred/$filesize)*100);
44                printf("\r[%-100s] %d%% (%2d/%2d kb)", str_repeat("=", $length). ">", $length, ($bytes_transferred/1024), $filesize/1024);
45            }
46        }
47        break;
48    }
49}
50
51isset($argv[1], $argv[2]) or usage($argv);
52
53if (!isset($_ENV['http_proxy'])) {
54    $copt = null;
55} else {
56    $copt = array(
57        'http' => array(
58            'proxy' => preg_replace('/^http/i', 'tcp', $_ENV['http_proxy']),
59            'request_fulluri' => true,
60        ),
61    );
62}
63
64$ctx = stream_context_create($copt, array("notification" => "stream_notification_callback"));
65
66$fp = fopen($argv[1], "r", false, $ctx);
67if (is_resource($fp) && file_put_contents($argv[2], $fp)) {
68    echo "\nDone!\n";
69    exit(0);
70}
71
72$err = error_get_last();
73echo "\nError..\n", $err["message"], "\n";
74exit(1);
75