- file_put_contents: documentation ( source)
- filemtime: documentation ( source)
<?php
$r = new HttpRequest('http://example.com/feed.rss', HttpRequest::METH_GET);
$r->setOptions(array('lastmodified' => filemtime('local.rss')));
$r->addQueryData(array('category' => 3));
try {
$r->send();
if ($r->getResponseCode() == 200) {
file_put_contents('local.rss', $r->getResponseBody());
}
} catch (HttpException $ex) {
echo $ex;
}
?>