Witam serdecznie, mój script na serwerze nie poprawnie zapisuje pobrany plik z http, czy mógłby ktoś z szanownych Państwa pomóc lub poprawić skrypt? Pozdrawiam serdecznie.
<?php
/*
* Remote File Copy PHP Script
*
*/
$upload_dir = __DIR__."/files";
if (empty($_REQUEST["url"])) {
?><!DOCTYPE HTML>
<html lang="en">
<head>
<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=edge"><![endif]-->
<meta charset="utf-8">
<title>Remote File Copy</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<body>
<form>
<input type="url" placeholder="Wklej link" required>
<button type="submit">Start</button>
</form>
<ul></ul>
<progress value="0" max="100" style="display:none;"></progress>
<script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script>
function callback(message) {
if (!message) {
console.error('Empty event callback response.');
return;
}
$.each(message, function (key, value) {
switch (key) {
case 'send':
$('progress').show();
break;
case 'progress':
if (value && value.total) {
$('progress').val(value.loaded / value.total * 100);
}
break;
case 'done':
$('<li style="color:green;">').text(value && value.name).appendTo('ul');
$('progress').hide();
break;
case 'fail':
$('<li style="color:red;">').text(value && value.message).appendTo('ul');
$('progress').hide();
break;
}
});
}
$('form').on('submit', function (e) {
e.preventDefault();
$('<iframe src="javascript:false;" style="display:none;"></iframe>')
.prop('src', '?url=' + encodeURIComponent($(this).find('input').val()))
.appendTo(document.body);
});
</script>
</body>
</html><?php
exit;
}
$url = !empty($_REQUEST["url"]) && preg_match("|^http(s)?://.+$|", stripslashes($_REQUEST["url"])) ?
stripslashes($_REQUEST["url"]) : null;
$callback = !empty($_REQUEST["callback"]) && preg_match("|^\w+$|", $_REQUEST["callback"]) ?
$_REQUEST["callback"] : "callback";
$use_curl = false;defined("CURLOPT_PROGRESSFUNCTION");
$temp_file = tempnam(sys_get_temp_dir(), "upload-");
$fileinfo = new stdClass();
$fileinfo->name = trim(basename($url), ".\x00..\x20");
// 1KB of initial data, required by Webkit browsers:
echo "<span>".str_repeat("0", 1000)."</span>";
function event_callback ($message) {
global $callback;
echo "<script>parent.".$callback."(".json_encode($message).");</script>";
}
function get_file_path () {
global $upload_dir, $fileinfo, $temp_file;
return $upload_dir."/".basename($fileinfo->name).'.'.basename($temp_file).'.dat';
}
function stream_notification_callback ($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) {
global $fileinfo;
switch($notification_code) {
case STREAM_NOTIFY_FILE_SIZE_IS:
$fileinfo->size = $bytes_max;
break;
case STREAM_NOTIFY_MIME_TYPE_IS:
$fileinfo->type = $message;
break;
case STREAM_NOTIFY_PROGRESS:
if (!$bytes_transferred) {
event_callback(array("send" => $fileinfo));
}
event_callback(array("progress" => array("loaded" => $bytes_transferred, "total" => $bytes_max)));
break;
}
}
function curl_progress_callback ($curl_resource, $total, $loaded) {
global $fileinfo;
if (!$loaded) {
if (!isset($fileinfo->size)) {
$fileinfo->size = $total;
event_callback(array("send" => $fileinfo));
}
}
event_callback(array("progress" => array("loaded" => $loaded, "total" => $total)));
}
if (!$url) {
$success = false;
} else if ($use_curl) {
$fp = fopen($temp_file, "w");
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_NOPROGRESS, false );
curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, "curl_progress_callback");
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_FILE, $fp);
$success = curl_exec($ch);
$curl_info = curl_getinfo($ch);
if (!$success) {
$err = array("message" => curl_error($ch));
}
curl_close($ch);
fclose($fp);
$fileinfo->size = $curl_info["size_download"];
$fileinfo->type = $curl_info["content_type"];
} else {
$ctx = stream_context_create();
stream_context_set_params($ctx, array("notification" => "stream_notification_callback"));
$success = copy($url, $temp_file, $ctx);
if (!$success) {
$err = error_get_last();
}
}
if ($success) {
$success = rename($temp_file, get_file_path());
}
if ($success) {
event_callback(array("done" => $fileinfo));
} else {
unlink($temp_file);
if (!$err) {
$err = array("message" => "Invalid url parameter");
}
event_callback(array("fail" => $err));
}
----> script
