/**
* Upgrade the application code to the latest version.
* @throws Exception
* @param bool $verify_updatable Whether or not to verify if installation is updatable, defaults to false
* @return array Backup file information
*/
public function runUpdate($file_path, $verify_updatable = false)
{
$app_dir = preg_replace("/\\/_lib\\/controller/", '', $file_path);
// do we have the disk space we need?
$disk_util = new AppUpgraderDiskUtil($app_dir);
$disk_space_megs = $disk_util->getAvailableDiskSpace();
// do we have the perms to do what we need?
$disk_util->validateUpdatePermissions($app_dir);
// do we need to update?
$update_client = new AppUpgraderClient();
$update_info = $update_client->getLatestVersionInfo();
require dirname(__FILE__) . '/../../install/version.php';
$version = Config::GetInstance()->getvalue('THINKUP_VERSION');
if ($update_info['version'] < $version) {
throw new Exception("You are running the latest version of ThinkUp.");
}
if ($verify_updatable == true) {
return array('latest_version' => $update_info['version']);
}
// download zip...
$update_zip_data = $update_client->getLatestVersionZip($update_info['url']);
$update_zip = $disk_util->writeZip($update_zip_data);
$zip = new ZipArchive();
$open_result = $zip->open($update_zip);
if ($open_result !== true) {
unlink($update_zip);
throw new Exception("Unable to extract " . $update_zip . ". ZipArchive::open failed with error code " . $open_result);
}
$num_files = $zip->numFiles;
if ($num_files < 1) {
unlink($update_zip);
throw new Exception("Unable to extract " . $update_zip . ". ZipArchive->numFiles is " . $num_files);
}
$backup_file_info = array();
$backup_file_info = $disk_util->backupInstall();
$disk_util->deleteOldInstall();
$data_path = FileDataManager::getDataPath();
if ($zip->extractTo($data_path) !== true) {
throw new Exception("Unable to extract new files into {$app_dir}: " . $zip->getStatusString());
} else {
$new_version_dir = $data_path . 'thinkup';
$disk_util->recurseCopy($new_version_dir, $app_dir);
// delete install files
$disk_util->deleteDir($new_version_dir);
unlink($update_zip);
}
//replace config file
copy($backup_file_info['config'], "{$app_dir}/config.inc.php");
return $backup_file_info;
}
public function testNotEnoughAvailableFileSpace()
{
// More disk space than is available
AppUpgraderDiskUtil::$DISK_SPACE_NEEDED = disk_free_space(dirname(__FILE__)) + 1024 * 1024 * 10;
$upgrade_controller = new UpgradeApplicationController(true);
try {
$upgrade_controller->runUpdate($this->test_web_dir);
$this->fail("Should throw an exception...");
} catch (Exception $e) {
$this->assertPattern('/There is not enough free disk space to perform an update/', $e->getMessage());
}
AppUpgraderDiskUtil::$DISK_SPACE_NEEDED = 104857600;
// set back to 100 MB
}
/**
* Set the amount of disk space needed in bytes.
* @param $bytes
*/
public function setDiskSpaceNeeded($bytes)
{
self::$DISK_SPACE_NEEDED = $bytes;
}