/**
* Returns an array with domain keys and domain class names for the current
* analysis. The idea is that shifting this array walks through the analysis
* process. When the array is empty, the analysis is done.
*
* @return array
*/
public static function getDomainChain()
{
JLoader::import('joomla.filesystem.folder');
$basepath = JPATH_ADMINISTRATOR . '/components/com_akeeba/alice/core/domain';
$files = JFolder::files($basepath, '.php');
$result = array();
foreach ($files as $file) {
if ($file == 'abstract.php') {
continue;
}
$file = str_replace('.php', '', $file);
$temp = AliceFactory::getDomainObject($file);
$result[$temp->priority] = array('domain' => $file, 'class' => ucfirst($file), 'name' => $temp->getStepName());
unset($temp);
}
// Sort domains by priority
ksort($result);
return $result;
}
/**
* Gets the percentage of the backup process done so far.
*
* @return string
*/
public function getProgress()
{
// Get the overall percentage (based on domains complete so far)
$remaining_steps = count($this->domain_chain);
$remaining_steps++;
$overall = 1 - $remaining_steps / $this->total_steps;
// How much is this step worth?
$this_max = 1 / $this->total_steps;
// Get the percentage done of the current object
if (!empty($this->class)) {
$object = AliceFactory::getDomainObject($this->class);
} else {
$object = null;
}
if (!is_object($object)) {
$local = 0;
} else {
$local = $object->getProgress();
}
$percentage = (int) (100 * ($overall + $local * $this_max));
if ($percentage < 0) {
$percentage = 0;
}
if ($percentage > 100) {
$percentage = 100;
}
return $percentage;
}