case 'prereq':
if (!$ost->isUpgradePending()) {
$errors['err'] = ' Nothing to do! System already upgraded to the current version';
} elseif (!$upgrader->isUpgradable()) {
$errors['err'] = 'The upgrader does NOT support upgrading from the current vesion!';
} elseif (!$upgrader->check_prereq()) {
$errors['prereq'] = 'Minimum requirements not met! Refer to Release Notes for more information';
} elseif (!strcasecmp(basename(CONFIG_FILE), 'settings.php')) {
$errors['err'] = 'Config file rename required to continue!';
} else {
$upgrader->setState('upgrade');
}
break;
case 'upgrade':
//Manual upgrade.... when JS (ajax) is not supported.
if ($upgrader->getPendingTask()) {
$upgrader->doTask();
} elseif ($ost->isUpgradePending() && $upgrader->isUpgradable()) {
$upgrader->upgrade();
} elseif (!$ost->isUpgradePending()) {
$upgrader->setState('done');
}
if ($errors = $upgrader->getErrors()) {
$upgrader->setState('aborted');
}
break;
default:
$errors['err'] = 'Unknown action!';
}
}
switch (strtolower($upgrader->getState())) {
