public function isAvailable()
{
if (!$this->isStarted()) {
return parent::isAvailable();
}
if ($this->order_type == Ezer_IntForeach::TYPE_PARALLEL) {
foreach ($this->step_instances as $index => $step_instance) {
if (!$step_instance->isDone()) {
return false;
}
}
$this->done();
}
if ($this->order_type == Ezer_IntForeach::TYPE_SERIAL) {
$step_instance = $this->step_instances[$this->current_index];
if (!$step_instance->isDone()) {
return false;
}
$this->current_index++;
if ($this->current_index >= count($this->step_instances)) {
$this->done();
} else {
$step_instance = $this->step_instances[$this->current_index];
$step_instance->start();
}
}
return false;
}
public function isAvailable()
{
if (!parent::isStarted()) {
return parent::isAvailable();
}
if (!count($this->step_instances)) {
$this->done();
return false;
}
$step_instance = $this->step_instances[0];
if ($step_instance->isDone()) {
$this->done();
}
return false;
}
public function isAvailable()
{
if (!parent::isStarted()) {
return parent::isAvailable();
}
$found_undone = false;
foreach ($this->step_instances as $index => &$step_instance) {
if (!$step_instance->isDone()) {
$found_undone = true;
} else {
$this->handleDoneStep($step_instance);
}
}
if (!$found_undone) {
$this->done();
}
return false;
}
public function isAvailable()
{
if (!parent::isStarted()) {
return parent::isAvailable();
}
foreach ($this->step_instances as $index => $step_instance) {
if (!$step_instance->isDone()) {
break;
}
// echo get_class($step_instance) . "(" . $step_instance->getName() . ") is done\n";
$index++;
if (count($this->step_instances) <= $index) {
$this->done();
} else {
$next_step =& $this->step_instances[$index];
$next_step->flow($step_instance->getStepId());
}
}
return false;
}
public function __construct($id, array $variables, Ezer_ScopeInstance &$scope_instance, Ezer_Scope $scope = null)
{
parent::__construct($id, $scope_instance, $scope);
$this->variables = $variables;
$this->scope = $scope;
}
public function isAvailable()
{
if (!parent::isStarted()) {
return parent::isAvailable();
}
if ($this->condition_results) {
$step_instance = $this->step_instances[0];
if ($step_instance->isDone()) {
$this->done();
}
return false;
}
if ($this->elseif_instance && $this->elseif_instance->condition_results) {
if ($this->elseif_instance->isDone()) {
$this->done();
}
return false;
}
if ($this->else_instance) {
if ($this->else_instance->isDone()) {
$this->done();
}
}
return false;
}
private function tryClose()
{
if (parent::isDone()) {
return;
}
if ($this->condition_results) {
$step_instance = reset($this->step_instances);
if (!$step_instance || $step_instance->isDone()) {
$this->done();
}
return;
}
if ($this->elseif_instance && $this->elseif_instance->condition_results) {
if (!$this->elseif_instance || $this->elseif_instance->isDone()) {
$this->done();
}
return;
}
if ($this->else_instance) {
if (!$this->else_instance || $this->else_instance->isDone()) {
$this->done();
}
return;
}
}
public function __construct(array $variables, Ezer_ScopeInstance &$scope_instance, Ezer_Scope $scope)
{
parent::__construct($this, $scope);
$this->variables = $variables;
}
public function __construct($id, Ezer_StepContainerInstance &$scope_instance, Ezer_Step $step = null)
{
$this->id = $id;
$this->attempts = 0;
$this->scope_instance =& $scope_instance;
if ($step) {
$this->max_retries = $step->getMaxRetries();
$this->step = $step;
}
if ($this !== $scope_instance) {
// echo "Adding $id [" . get_class($this) . "] to " . $scope_instance->getId() . "[" . get_class($scope_instance) . "]\n";
$this->scope_instance->step_instances[] =& $this;
$parent_scope_instance = $scope_instance->getScopeInstance();
if ($parent_scope_instance) {
// echo "Adding $id [" . get_class($this) . "] to " . $parent_scope_instance->getId() . "[" . get_class($parent_scope_instance) . "]\n";
$parent_scope_instance->step_instances[] =& $this;
}
}
$this->setStatus(Ezer_StepInstanceStatus::LOADED);
}
