public function addStep(Ezer_Step &$step)
{
// overwrite any flow definition
$step->in_flows = array();
$step->out_flows = array();
$sources = $step->getSources();
if ($sources && is_array($sources) && count($sources)) {
foreach ($sources as $source) {
$source_name = $source->getStepName();
$source_step =& $this->getStep($source_name);
if ($source_step) {
$source_step->setOutFlow($step);
$step->setInFlow($source_step);
}
}
}
$targets = $step->getTargets();
if ($targets && is_array($targets) && count($targets)) {
foreach ($targets as $target) {
$target_name = $target->getStepName();
$target_step =& $this->getStep($target_name);
if ($target_step) {
$target_step->setInFlow($step);
$step->setOutFlow($target_step);
}
}
}
parent::addStep($step);
}
public function add(Ezer_Step &$step)
{
// overwrite any flow definition
$step->in_flows = array();
$step->out_flows = array();
$sources = $step->getSources();
if ($sources && $sources instanceof Ezer_Array) {
$arr_sources = (array) $sources;
foreach ($arr_sources as $source) {
$source_name = $source->getStepName();
$source_step =& $this->getStep($source_name);
if ($source_step) {
$source_step->setOutFlow($step);
$step->setInFlow($source_step);
}
}
}
$targets = $step->getTargets();
if ($targets && $targets instanceof Ezer_Array) {
$arr_targets = (array) $targets;
foreach ($arr_targets as $target) {
$target_name = $target->getStepName();
$target_step =& $this->getStep($target_name);
if ($target_step) {
$target_step->setInFlow($step);
$step->setOutFlow($target_step);
}
}
}
parent::add($step);
}
public function addStep(Ezer_Step $step)
{
// overwrite any flow definition
$step->in_flows = array();
$step->out_flows = array();
if (count($this->steps)) {
throw new Ezer_SyntaxException('If object can contain only one step [' . $step->getName() . ']');
}
parent::addStep($step);
}
public function __construct(Ezer_StepContainerInstance &$scope_instance, Ezer_Step $step)
{
$this->max_retries = $step->getMaxRetries();
$this->attempts = 0;
$this->step = $step;
$this->scope_instance =& $scope_instance;
if ($this !== $scope_instance) {
$this->scope_instance->step_instances[] =& $this;
}
$this->setStatus(Ezer_StepInstanceStatus::LOADED);
}
public static function parseSources(Ezer_Step $step, DOMElement $element)
{
for ($i = 0; $i < $element->childNodes->length; $i++) {
$childElement = $element->childNodes->item($i);
if ($childElement->parentNode !== $element) {
continue;
}
if ($childElement instanceof DOMComment || $childElement instanceof DOMText) {
continue;
}
$step->addSource(new Ezer_XmlLink($childElement));
}
}
public function getPriority()
{
if (!$this->step) {
return 0;
}
return min(1, max(10, $this->step->getPriority()));
}
public function __set($name, $value)
{
if ($value instanceof Ezer_Step) {
$this->add($value);
} else {
parent::__set($name, $value);
}
}
public function __set($name, $value)
{
if ($name == 'args' && !$value instanceof Ezer_Array) {
$arr = new Ezer_Array();
$arr->add($value);
$value = $arr;
}
parent::__set($name, $value);
}
public function __construct($id)
{
parent::__construct($id);
$this->args = array();
}
