/**
* @param ArrayNodeDefinition $nodeDefinition
* @return ArrayNodeDefinition
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
public function addTriggerNodes(ArrayNodeDefinition $nodeDefinition)
{
$nodeDefinition->children()->enumNode('event')->defaultNull()->values(ProcessTrigger::getAllowedEvents())->end()->scalarNode('field')->defaultNull()->end()->integerNode('priority')->defaultValue(Job::PRIORITY_DEFAULT)->end()->booleanNode('queued')->defaultFalse()->end()->scalarNode('time_shift')->defaultNull()->validate()->always(function ($value) {
// if value is an integer value
$integerValue = filter_var($value, FILTER_VALIDATE_INT);
if (false !== $integerValue) {
return $integerValue;
}
// if value is DateInterval spec
try {
return ProcessTrigger::convertDateIntervalToSeconds(new \DateInterval($value));
} catch (\Exception $e) {
throw new \LogicException(sprintf('Time shift "%s" is not compatible with DateInterval', $value));
}
})->end()->end()->scalarNode('cron')->defaultNull()->validate()->always(function ($value) {
if ($value !== null) {
// validate expression string
CronExpression::factory($value);
}
return $value;
})->end()->end()->end()->validate()->always(function ($data) {
if ($data['event'] && $data['cron']) {
throw new \LogicException('Only one child node "event" or "cron" must be configured.');
}
if ($data['cron'] && ($data['field'] || $data['queued'] || $data['time_shift'])) {
throw new \LogicException('Nodes "field", "queued" and "time_shift" are only allowed with event node.');
}
if ($data['field'] && $data['event'] !== ProcessTrigger::EVENT_UPDATE) {
throw new \LogicException('Field is only allowed for update event');
}
return $data;
})->end();
return $nodeDefinition;
}
/**
* @param array $configuration
* @param ProcessDefinition $definition
* @return ProcessTrigger
* @throws InvalidParameterException
*/
public function buildProcessTrigger(array $configuration, ProcessDefinition $definition)
{
$this->assertConfigurationOptions($configuration, array('event'));
$event = $configuration['event'];
if (!in_array($event, ProcessTrigger::getAllowedEvents())) {
throw new InvalidParameterException(sprintf('Event "%s" is not allowed', $event));
}
$field = $this->getConfigurationOption($configuration, 'field', null);
$priority = $this->getConfigurationOption($configuration, 'priority', Job::PRIORITY_DEFAULT);
$queued = $this->getConfigurationOption($configuration, 'queued', false);
$timeShift = $this->getConfigurationOption($configuration, 'time_shift', null);
if ($timeShift && !is_int($timeShift) && !$timeShift instanceof \DateInterval) {
throw new InvalidParameterException('Time shift parameter must be either integer or DateInterval');
}
if ($field && $event != ProcessTrigger::EVENT_UPDATE) {
throw new InvalidParameterException('Field is only allowed for update event');
}
$trigger = new ProcessTrigger();
$trigger->setEvent($event)->setField($field)->setPriority($priority)->setQueued($queued)->setDefinition($definition);
if ($timeShift instanceof \DateInterval) {
$trigger->setTimeShiftInterval($timeShift);
} else {
$trigger->setTimeShift($timeShift);
}
return $trigger;
}
/**
* @param string $event
* @param string $cron
* @throws InvalidParameterException
*/
protected function validateEventAndCronParameters($event, $cron)
{
if ($cron && $event) {
throw new InvalidParameterException('Only one parameter "event" or "cron" must be configured.');
}
if (!$cron && !in_array($event, ProcessTrigger::getAllowedEvents(), true)) {
throw new InvalidParameterException(sprintf('Event "%s" is not allowed', $event));
}
}