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- Patch #617126 by pwolanin, Damien Tournoud, mkalkbrenner: work around PHP bugs in drupal_http_request().

merge-requests/26/head
Dries Buytaert 2010-04-27 10:24:24 +00:00
parent 0ceeee8e97
commit 78276cc97e
1 changed files with 18 additions and 6 deletions
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24
includes/common.inc
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@ -877,21 +877,33 @@ function drupal_http_request($url, array $options = array()) {
fwrite($fp, $request);
// Fetch response.
// Fetch response. Due to PHP bugs like http://bugs.php.net/bug.php?id=43782
// and http://bugs.php.net/bug.php?id=46049 we can't rely on feof(), but
// instead must invoke stream_get_meta_data() each iteration.
$info = stream_get_meta_data($fp);
$alive = !$info['eof'] && !$info['timed_out'];
$response = '';
while (!feof($fp)) {
while ($alive) {
// Calculate how much time is left of the original timeout value.
$timeout = $options['timeout'] - timer_read(__FUNCTION__) / 1000;
if ($timeout <= 0) {
$result->code = HTTP_REQUEST_TIMEOUT;
$result->error = 'request timed out';
return $result;
$info['timed_out'] = TRUE;
break;
}
stream_set_timeout($fp, floor($timeout), floor(1000000 * fmod($timeout, 1)));
$response .= fread($fp, 1024);
$chunk = fread($fp, 1024);
$response .= $chunk;
$info = stream_get_meta_data($fp);
$alive = !$info['eof'] && !$info['timed_out'] && $chunk;
}
fclose($fp);
if ($info['timed_out']) {
$result->code = HTTP_REQUEST_TIMEOUT;
$result->error = 'request timed out';
return $result;
}
// Parse response headers from the response body.
list($response, $result->data) = explode("\r\n\r\n", $response, 2);
$response = preg_split("/\r\n|\n|\r/", $response);