collectd_flush($identifiers);
$rrd_cmd = $MetaGraphDefs[$type]($host, $plugin, $pinst, $type, $all_tinst, $opts);
} else {
if (!in_array(is_null($tinst) ? '' : $tinst, $all_tinst)) {
return error404($host . '/' . $plugin . (!is_null($pinst) ? '-' . $pinst : '') . '/' . $type . (!is_null($tinst) ? '-' . $tinst : ''), "No rrd file found for graphing");
}
collectd_flush(collectd_identifier($host, $plugin, is_null($pinst) ? '' : $pinst, $type, is_null($tinst) ? '' : $tinst));
if (isset($GraphDefs[$type])) {
$rrd_cmd = collectd_draw_generic($timespan, $host, $plugin, $pinst, $type, $tinst);
} else {
$rrd_cmd = collectd_draw_rrd($host, $plugin, $pinst, $type, $tinst);
}
}
if (isset($_GET['debug'])) {
header('Content-Type: text/plain; charset=utf-8');
printf("Would have executed:\n%s\n", $rrd_cmd);
return 0;
} else {
if ($rrd_cmd) {
header('Content-Type: image/png');
header('Cache-Control: max-age=60');
$rt = 0;
passthru($rrd_cmd, $rt);
if ($rt != 0) {
return error500($graph_identifier, "RRD failed to generate the graph: " . $rt);
}
return $rt;
} else {
return error500($graph_identifier, "Failed to tell RRD how to generate the graph");
}
}
private function store_shorturl()
{
if (!$this->store_url) {
return true;
}
$query = $this->db_connection->prepare('INSERT INTO shorturls(shorturl, longurl, owner_ip, custom_shorturl) ' . 'VALUES(?, ?, ?, ?);');
$query->bind_param('sssi', $this->short_url, $this->long_url, client_ip(), $this->custom_url);
if ($query->execute()) {
return true;
} else {
error500('Something has gone wrong! :( ... Try again? Please?');
return false;
}
}