function create_content($name, $params)
{
my_mysql_connect();
$ret = call_user_func('create_' . $name, $params);
my_mysql_disconnect();
return $ret;
}
function utils_finish()
{
my_mysql_disconnect();
logger_close();
}
$debug = 0;
my_mysql_connect();
$query = sprintf('SELECT id,name,slug,mime,data FROM TbRsBlob where slug="%s"', $p_slug);
if ($debug == 1) {
echo $query . '<br/>';
}
$result = my_mysql_query($query);
# make sure we really have a result
assert($result);
# we should only get one result...
assert(mysql_num_rows($result) == 1);
$row = $result->fetch_assoc();
$r_id = $row['id'];
$r_name = $row['name'];
$r_slug = $row['slug'];
$r_mime = $row['mime'];
$r_data = $row['data'];
# You can see more HTTP headers that may improve stuff in
# http://en.wikipedia.org/wiki/List_of_HTTP_headers
# ideas are: Content-MD5, Content-Length, Last-Modified
# if you want to debug HTTP headers just use wget -S on the
# command line and compared the headers that you are generating
# with the headers that a regular content generates by using
# the web server...
header('Content-type: ' . $r_mime);
header('Cache-Control: no-cache');
header('Content-Length: ' . strlen($r_data));
header('Content-Disposition: attachment; filename=' . $r_name);
echo $r_data;
my_mysql_disconnect();
