/**
* @see \wcf\page\IPage::readParameters()
*/
public function readParameters()
{
parent::readParameters();
// get available exporters/importers
$this->exporters = ObjectTypeCache::getInstance()->getObjectTypes('com.woltlab.wcf.exporter');
// sort exporters by name
uksort($this->exporters, function ($a, $b) {
return strcasecmp(WCF::getLanguage()->get('wcf.acp.dataImport.exporter.' . $a), WCF::getLanguage()->get('wcf.acp.dataImport.exporter.' . $b));
});
$this->importers = array_keys(ObjectTypeCache::getInstance()->getObjectTypes('com.woltlab.wcf.importer'));
if (isset($_REQUEST['exporterName'])) {
$this->exporterName = $_REQUEST['exporterName'];
if (!isset($this->exporters[$this->exporterName])) {
throw new IllegalLinkException();
}
$this->exporter = $this->exporters[$this->exporterName]->getProcessor();
$this->supportedData = $this->exporter->getSupportedData();
// remove unsupported data
foreach ($this->supportedData as $key => $subData) {
if (!in_array($key, $this->importers)) {
unset($this->supportedData[$key]);
continue;
}
foreach ($subData as $key2 => $value) {
if (!in_array($value, $this->importers)) {
unset($this->supportedData[$key][$key2]);
}
}
}
// get default database prefix
if (!isset($_POST['dbPrefix'])) {
$this->dbPrefix = $this->exporter->getDefaultDatabasePrefix();
}
}
}
