public function knownWorkflows()
{
//
// Default values.
$out = array();
//
// Global dependencies.
global $WKFLDefaults;
//
// Retrieveing paths.
$paths = Paths::Instance()->customPaths($WKFLDefaults[WKFL_DEFAULTS_PATHS][WKFL_DEFAULTS_PATH_WORKFLOWS], '*', Paths::ExtensionJSON, true);
//
// Generationg names list.
foreach ($paths as $path) {
$info = pathinfo($path);
$out[] = $info['filename'];
}
sort($out);
return $out;
}
/**
* This method loads current workflow's configuration.
*/
protected function load()
{
//
// Avoiding multipe loads of configurations.
if ($this->_config === false) {
//
// Checking log configuration
$this->checkLog();
//
// Logging operation start.
$this->_log->log(LGGR_LOG_LEVEL_INFO, "Loading workflow '{$this->name()}'.");
//
// Reseting current stauts value.
$this->_status = false;
//
// Global dependencies.
global $WKFLDefaults;
global $Defaults;
//
// Guessing names.
$fileName = Names::SnakeFilename($this->name());
$this->_path = Paths::Instance()->customPaths($WKFLDefaults[WKFL_DEFAULTS_PATHS][WKFL_DEFAULTS_PATH_WORKFLOWS], $fileName, Paths::ExtensionJSON);
//
// Checking path existence.
if ($this->_path && is_readable($this->_path)) {
//
// Loading configuration contents.
$jsonString = file_get_contents($this->_path);
//
// Validating JSON strucutre.
if (!$Defaults[GC_DEFAULTS_INSTALLED] && !self::GetValidator()->validate($jsonString, $info)) {
$this->_log->log(LGGR_LOG_LEVEL_ERROR, "Workflow '{$this->name()}' specification is not well formed. {$info[JV_FIELD_ERROR][JV_FIELD_MESSAGE]}");
} else {
//
// Loading configuration.
$this->_config = json_decode($jsonString);
if ($this->_config) {
$this->_status = true;
}
}
} elseif (!$this->_path) {
$this->_log->log(LGGR_LOG_LEVEL_ERROR, "Unknown workflow '{$this->name()}'.");
} else {
$this->_log->log(LGGR_LOG_LEVEL_ERROR, "Unable to read workflow path '{$this->_path}'.");
}
}
}
