function is_server_version_greater($left, $right)
{
if (count($left) == 0 && count($right) == 0) {
return false;
} else {
if (count($left) == 0 || count($right) == 0) {
return true;
} else {
if ($left[0] == $right[0]) {
array_shift($left);
array_shift($right);
return is_server_version_greater($left, $right);
} else {
if ($left[0] < $right[0]) {
return true;
} else {
return false;
}
}
}
}
}
function get_required_upgrades($session, $client_upgrade_history, $client_version)
{
// files might be big
global $sugar_config;
$error = new SoapError();
if (!validate_authenticated($session)) {
$error->set_error('invalid_login');
return array('upgrade_history_list' => array(), 'error' => $error->get_soap_array());
}
global $current_user;
$upgrade_history = new UpgradeHistory();
$installeds = $upgrade_history->getAllOrderBy('date_entered ASC');
$history = array();
$client_ver = explode('.', $client_version);
foreach ($installeds as $installed) {
$installed_ver = explode('.', $installed->version);
if (count($installed_ver) >= 3) {
if (is_server_version_greater($client_ver, $installed_ver) == true) {
$found = false;
foreach ($client_upgrade_history as $client_history) {
if ($client_history['md5'] == $installed->md5sum) {
$found = true;
break;
}
}
if (!$found) {
//now check to be sure that this is available as an offline client upgrade
$manifest_file = getManifest($installed->filename);
if (is_file($manifest_file)) {
require_once $manifest_file;
if (!isset($manifest['offline_client_applicable']) || $manifest['offline_client_applicable'] == true || $manifest['offline_client_applicable'] == 'true') {
$history[] = array('id' => $installed->id, 'filename' => $installed->filename, 'md5' => $installed->md5sum, 'type' => $installed->type, 'status' => $installed->status, 'version' => $installed->version, 'date_entered' => $installed->date_entered, 'error' => $error->get_soap_array());
}
}
}
}
}
}
return array('upgrade_history_list' => $history, 'error' => $error->get_soap_array());
}
