Mega Code Archive
Storing structured data in a DBM database
<![CDATA[
<?php
$dbh = dba_open('users.db','c','gdbm') or die($php_errormsg);
if ($exists = dba_exists($_POST['username'], $dbh)) {
$serialized_data = dba_fetch($_POST['username'], $dbh) or die($php_errormsg);
$data = unserialize($serialized_data);
} else {
$data = array();
}
if ($_POST['new_password']) {
$data['password'] = $_POST['new_password'];
}
$data['last_access'] = time();
if ($exists) {
dba_replace($_POST['username'],serialize($data), $dbh);
} else {
dba_insert($_POST['username'],serialize($data), $dbh);
}
dba_close($dbh);
?>
]]>