file_transfer
includes/file.inc, строка 546
- Версии
- 5 – 6
file_transfer($source, $headers)
Transfer file using http to client. Pipes a file through Drupal to the client.
Параметры
$source
File to transfer.
$headers
An array of http headers to send along with file.
Связанные темы
Код
<?php
function file_transfer($source, $headers) {
ob_end_clean();
foreach ($headers as $header) {
// To prevent HTTP header injection, we delete new lines that are
// not followed by a space or a tab.
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
$header = preg_replace('/\r?\n(?!\t| )/', '', $header);
drupal_set_header($header);
}
$source = file_create_path($source);
// Transfer file in 1024 byte chunks to save memory usage.
if ($fd = fopen($source, 'rb')) {
while (!feof($fd)) {
print fread($fd, 1024);
}
fclose($fd);
}
else {
drupal_not_found();
}
exit();
}
?>
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