/**
* Generates a unique ID in GUID format
*
* @param string $seed Random noise to seed the hash
*
* @return string A unique GUID
*/
public static function generate($seed)
{
static $_guid = null;
$_uuid = uniqid(null, true);
$_data = $seed . microtime(true) . JsonFile::encode(isset($_SERVER) ? $_SERVER : [microtime(true)]);
$_hash = strtoupper(hash('ripemd128', $_uuid . $_guid . md5($_data)));
return $_guid = substr($_hash, 0, 8) . '-' . substr($_hash, 8, 4) . '-' . substr($_hash, 12, 4) . '-' . substr($_hash, 16, 4) . '-' . substr($_hash, 20, 12);
}
/**
* @param string $template A Blade template read into a string
* @param array $data The data to render
* @param array $mergeData Data to merge with the existing view data
*
* @return mixed|string
*/
public function makeFromString($template, $data = [], $mergeData = [])
{
$_json = false;
$_workTemplate = $template;
!is_string($_workTemplate) && ($_workTemplate = JsonFile::encode($_workTemplate)) && ($_json = true);
/** @type \Wpb\StringBladeCompiler\StringView $_view */
/** @noinspection PhpUndefinedMethodInspection */
$_view = StringView::make(['template' => $_workTemplate, 'cache_key' => md5(array_get($data, 'cache_key', microtime(true)) . sha1($_workTemplate)), 'updated_at' => time()], $data, $mergeData);
$_workTemplate = $_view->render();
return $_json ? JsonFile::decode($_workTemplate, true) : $_workTemplate;
}
/**
* Locate and load the cluster manifest
*
* @throws \DreamFactory\Managed\Exceptions\ManagedEnvironmentException
*/
protected function load()
{
if (false === ($_file = $this->locateClusterEnvironmentFile())) {
throw new ManagedEnvironmentException('No cluster manifest file was found.');
}
try {
$_manifest = JsonFile::decodeFile($_file);
$this->validateManifest($_manifest);
foreach ($_manifest as $_key => $_value) {
$this->put($_key, $_value);
}
} catch (\InvalidArgumentException $_ex) {
throw new ManagedEnvironmentException('The cluster manifest file is corrupt, invalid, or otherwise unreadable.');
}
}
/** @inheritdoc */
public function fire()
{
parent::fire();
$this->setOutputPrefix('[' . $this->name . ']');
if ($this->option('all')) {
$this->info('Migrating <comment>all</comment> instances');
$_results = $this->migrateAllInstances();
} elseif (null !== ($_instanceId = $this->argument('instance-id'))) {
$this->info('Migrating instance "<comment>' . $_instanceId . '</comment>"');
$_results = [$_instanceId => $this->migrateSingleInstance($_instanceId)];
} else {
$this->error('You must specify an <instance-id> or use the "--all" option.');
return 1;
}
$_file = storage_path(date('YmdHis') . '-migrate-instance.json');
if (false === JsonFile::encodeFile($_file, $_results)) {
$this->error('Error storing results to file.');
}
return 0;
}
/** ctor */
public function __construct()
{
$this->formData = $this->cleanData = [];
$this->outputFile = storage_path() . DIRECTORY_SEPARATOR . self::OUTPUT_FILE_NAME;
$this->jsonFile = storage_path() . DIRECTORY_SEPARATOR . self::JSON_FILE_NAME;
$this->defaults['token_name'] = 'dfe-installer-on-' . gethostname() . '-' . date('YmdHis');
logger('Output files set to:');
logger(' > shell source file ' . $this->outputFile);
logger(' > json source file ' . $this->outputFile);
logger('Checking for last values in "' . $this->jsonFile . '"');
// If an existing run's data is available, pre-fill form with it
if (file_exists($this->jsonFile)) {
logger('Found existing file "' . $this->jsonFile . '"');
try {
$this->defaults = array_merge($this->defaults, JsonFile::decodeFile($this->jsonFile, true));
logger('Prior values read from "' . $this->jsonFile . '": ' . print_r($this->defaults, true));
} catch (\Exception $_ex) {
// Bogus JSON, just ignore
logger('No prior values found to seed page. Defaults: ' . print_r($this->defaults, true));
}
}
// $this->getRequiredPackages();
}
/**
* Refreshes the cache with fresh values
*/
protected function freshenCache()
{
$_cacheFile = Disk::path($this->getCachePath(), true, 0775) . DIRECTORY_SEPARATOR . $this->getCacheKey();
$this->config['.expires'] = time() + static::CACHE_TTL * 60;
$this->config['.middleware'] = $this->middleware;
$this->config['.route-middleware'] = $this->routeMiddleware;
return JsonFile::encodeFile($_cacheFile, $this->config);
}
/**
* @return bool
*/
protected function _backupServiceUsers()
{
$_backupPath = base_path() . DIRECTORY_SEPARATOR . 'database' . DIRECTORY_SEPARATOR . 'dfe';
if (!Disk::ensurePath($_backupPath)) {
$this->writeln('Unable to write to backup path <comment>' . $_backupPath . '</comment>. Aborting.', 'error');
return false;
}
$_users = [];
/** @type ServiceUser $_user */
foreach (ServiceUser::all() as $_user) {
$_users[] = $_user->toArray();
}
JsonFile::encodeFile($_backupPath . DIRECTORY_SEPARATOR . 'service-user.backup.' . date('YmdHis') . '.json', $_users);
return true;
}
/**
* Convert the object to its JSON representation.
*
* @param int $options
*
* @return string
*/
public function toJson($options = JsonFile::DEFAULT_JSON_ENCODE_OPTIONS)
{
return JsonFile::encode($this->_contents, $options);
}
/**
* @return string
*/
public function __toString()
{
return JsonFile::encode($this->toArray());
}
/**
* Commits a blueprint to the repo
*
* @param string $instanceId
* @param array $blueprint
*
* @return bool
*/
protected function commitBlueprint($instanceId, $blueprint)
{
// Create/update the file
$_file = Disk::path([$this->repoPath, $instanceId . '.json']);
JsonFile::encodeFile($_file, $blueprint, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
// Commit it
$_commitMessage = 'Blueprint for instance "' . $instanceId . '" created on ' . date('Y-m-d H:i:s');
$_response = \Event::fire('dfe.blueprint.pre-commit', ['instance-id' => $instanceId, 'blueprint' => $blueprint, 'repository-path' => $this->repoPath, 'commit-message' => $_commitMessage]);
// See if the commit message has changed...
if (!empty($_response) && null !== ($_message = array_get($_response, 'commit-message'))) {
$_commitMessage = $_message;
}
if (0 !== $this->git->commitChange($_file, $_commitMessage)) {
\Log::error('Error committing blueprint file "' . $_file . '".');
return false;
}
\Event::fire('dfe.blueprint.post-commit', ['instance-id' => $instanceId, 'blueprint' => $blueprint, 'repository-path' => $this->repoPath]);
return true;
}
/**
* Retrieves an input argument and checks for valid JSON.
*
* @param string|null $optionKey The option name to retrieve
* @param string|null $arrayKey If specified, decoded array will be placed into $array[$arrayKey]
* @param array|null $array The $array in which to place the result
* @param bool $required If this is required
*
* @return bool|array
*/
protected function optionArray($optionKey = null, $arrayKey = null, array &$array = null, $required = false)
{
/** @noinspection PhpUndefinedMethodInspection */
$_data = $this->option($optionKey);
if (null === $arrayKey) {
return $_data;
}
if (empty($_data)) {
if ($required) {
/** @noinspection PhpUndefinedMethodInspection */
$this->writeln('"' . $optionKey . '" is a required option for this operation.');
return false;
}
$array[$arrayKey] = $_data = [];
return true;
}
try {
$_data = JsonFile::decode($_data);
} catch (\Exception $_ex) {
/** @noinspection PhpUndefinedMethodInspection */
$this->writeln('the "' . $optionKey . '" provided does not contain valid JSON.');
return false;
}
$array[$arrayKey] = $_data;
return true;
}
/**
* Constructor
*
* @param string $configFile The CORS config file, if any
* @param Request $request Optional request object. If not given, one will be created
*/
public function __construct($configFile = null, $request = null)
{
// Set defaults
$this->_configFile = $configFile;
$this->_request = $request ?: Request::createFromGlobals();
$this->_headers = explode(',', static::DEFAULT_ALLOWED_HEADERS);
$this->_verbs = explode(',', static::DEFAULT_ALLOWED_VERBS);
// See if we even need CORS
$this->_requestOrigin = trim($this->_request->headers->get('http-origin'));
$this->_requestVerb = $this->_request->getMethod();
$this->_corsRequest = !empty($this->_requestOrigin);
// Load whitelist from file
// if there...
if ($this->_configFile) {
$this->_whitelist = JsonFile::decodeFile($configFile);
}
}
