/**
* Retrieve an instantiated CLI Task by given its name.
*
* @param string $name CLI Task name
*
* @return AbstractTask
*/
public function getTask($name)
{
// Check if task exists in namespace
if ($this->hasTask($name)) {
$taskClass = $this->_tasks[self::formatName($name)];
return new $taskClass($this);
}
throw CliException::taskDoesNotExist($name, $this->getFullName());
}
/**
* Retrieve the correct namespace given a namespace path
*
* @param array $namespacePath CLI Namespace path
*
* @return AbstractNamespace
*/
private function _retrieveTaskNamespace($namespacePath)
{
$taskNamespace = $this;
$currentNamespacePath = '';
// Consider possible missing namespace (ie. "help") and forward to "core"
if (count($namespacePath) == 0) {
$namespacePath = array('Core');
}
// Loop through each namespace
foreach ($namespacePath as $namespaceName) {
$taskNamespace = $taskNamespace->getNamespace($namespaceName);
// If the given namespace returned "null", throw exception
if ($taskNamespace === null) {
throw CliException::namespaceDoesNotExist($namespaceName, $currentNamespacePath);
}
$currentNamespacePath = (!empty($currentNamespacePath) ? ':' : '') . $taskNamespace->getName();
}
return $taskNamespace;
}
