}
error_log("[{$lvl_str}] in {$function} at {$file}:{$line}");
});
}
/*
* EXAMPLE 2: SET SERIALIZER AND DESERIALIZER TO STORE A PHP BLOB
*/
if (!$db->isConnected()) {
echo "Aerospike failed to connect to host INVALID_ADDR:INVALID_PORT [{$db->errorno()}]: {$db->error()}\n";
$db->close();
exit(1);
} else {
Aerospike::setDeserializer(function ($val) {
$prefix = substr($val, 0, 3);
if ($prefix !== 'r||') {
return unserialize(substr($val, 3));
}
return unserialize(substr($val, 3));
});
Aerospike::setSerializer(function ($val) {
if (is_bool($val)) {
return "b||" . serialize($val);
}
if (is_object($val)) {
return "o||" . serialize($val);
}
if (is_double($val)) {
return "d||" . serialize($val);
}
// otherwise, mark it as raw
return "r||" . $val;
