/**
* Check administrator login during the upgrade steps
*
* @return boolean True if login succeded
*/
function checkLogin()
{
if (empty($_COOKIE['oat']) || $_COOKIE['oat'] != OA_UPGRADE_UPGRADE) {
return true;
}
// Clean up session
$GLOBALS['session'] = array();
// Detection needs to happen every time to make sure that database parameters are
$oUpgrader = new OA_Upgrade();
$openadsDetected = $oUpgrader->detectOpenads(true) || $oUpgrader->existing_installation_status == OA_STATUS_CURRENT_VERSION;
// Sequentially check, to avoid useless work
if (!$openadsDetected) {
if (!($panDetected = $oUpgrader->detectPAN(true))) {
if (!($maxDetected = $oUpgrader->detectMAX(true))) {
if (!($max01Detected = $oUpgrader->detectMAX01(true))) {
// No upgrade-able version detected, return
return false;
}
}
}
}
phpAds_SessionStart();
OA_Upgrade_Login::readSession($panDetected);
$oPlugin = new Plugins_Authentication();
if ($oPlugin->suppliedCredentials()) {
// The new Users, Account, Permissions & Preference feature was introduced in OpenX 2.5.46-dev
$newLogin = $openadsDetected && version_compare($oUpgrader->versionInitialApplication, '2.5.46-dev', '>=') == -1;
if ($newLogin) {
OA_Upgrade_Login::_checkLoginNew();
} else {
if ($openadsDetected || $maxDetected) {
OA_Upgrade_Login::_checkLoginOld('preference', true);
} elseif ($max01Detected) {
OA_Upgrade_Login::_checkLoginOld('config', true);
} elseif ($panDetected) {
OA_Upgrade_Login::_checkLoginOld('config', false);
} else {
return false;
}
}
}
return OA_Permission::isAccount(OA_ACCOUNT_ADMIN) || OA_Permission::isUserLinkedToAdmin();
}
