It mainly provides a way to store additional properties without the need to
declare them in the class definition. Theses properties are called **metadata** and stored into
an array. They can be accessed like regular class properties.
/**
* Workflow constructor.
*
* @param array $config
* @throws InvalidConfigException
*/
public function __construct($config = [])
{
if (!empty($config['id'])) {
$this->_id = $config['id'];
unset($config['id']);
} else {
throw new InvalidConfigException('missing workflow id ');
}
if (!empty($config[self::PARAM_INITIAL_STATUS_ID])) {
$this->_initialStatusId = $config[self::PARAM_INITIAL_STATUS_ID];
unset($config[self::PARAM_INITIAL_STATUS_ID]);
} else {
throw new InvalidConfigException('missing initial status id');
}
parent::__construct($config);
}
/**
* Status constructor.
*
* To create a Status you must provide following values
* in the $config array passed as argument:
*
* - **id** : the id for this status.
* - **workflowId ** : the id of the workflow this status belongs to.
*
* Following values are optional :
*
* - **label** : human readable name for this status.
*
* @param array $config
* @throws InvalidConfigException
*/
public function __construct($config = [])
{
if (!empty($config['workflowId'])) {
$this->_workflow_id = $config['workflowId'];
unset($config['workflowId']);
} else {
throw new InvalidConfigException('missing workflow id');
}
if (!empty($config['id'])) {
$this->_id = $config['id'];
unset($config['id']);
} else {
throw new InvalidConfigException('missing status id');
}
if (!empty($config['label'])) {
$this->_label = $config['label'];
unset($config['label']);
}
parent::__construct($config);
}
/**
* Creates a Transition object.
*
* To create a new Transition, you should provide following mandatory values in the
* configuration array $config :
*
* - **start** : the start Status instance
* - **end** : the end Status instance
*
* @see Status
* @param array $config
* @throws InvalidConfigException
*/
public function __construct($config = [])
{
if (!empty($config['start'])) {
$this->_startStatus = $config['start'];
unset($config['start']);
if (!$this->_startStatus instanceof StatusInterface) {
throw new WorkflowException('Start status object must implement raoul2000\\workflow\\base\\StatusInterface');
}
} else {
throw new InvalidConfigException('missing start status');
}
if (!empty($config['end'])) {
$this->_endStatus = $config['end'];
unset($config['end']);
if (!$this->_endStatus instanceof StatusInterface) {
throw new WorkflowException('End status object must implement raoul2000\\workflow\\base\\StatusInterface');
}
} else {
throw new InvalidConfigException('missing end status');
}
parent::__construct($config);
$this->_id = $this->_startStatus->getId() . '-' . $this->_endStatus->getId();
}
