function getTopicsEmails($topics_ids)
{
global $application;
loadCoreFile('csv_parser.php');
$temp_file = $application->getAppIni('PATH_CACHE_DIR') . '__emails_temp';
$topics_emails = modApiFunc('Subscriptions', 'getTopicsEmailsByTopicsIds', $topics_ids);
$topics_names = modApiFunc('Subscriptions', 'getTopicsNamesByIds', $topics_ids);
$csv_worker = new CSV_Writer(session_id());
$csv_worker->setOutFile($temp_file);
$csv_worker->setLayout(array('Topic Name', 'E-mail'));
$csv_worker->setDelimetr(';');
$csv_worker->setNewLineType('win');
$csv_worker->writeLayout();
foreach (array_keys($topics_emails) as $i) {
$csv_worker->writeArray(array('Topic Name' => $topics_names[$topics_emails[$i]['topic_id']], 'E-mail' => $topics_emails[$i]['email']));
}
#$this->_csv_worker->flush();
$csv_worker->closeOutFile();
header("Content-Length: " . @filesize($temp_file));
@readfile($temp_file);
}
function flush()
{
if ($this->__out_file_path == null) {
return false;
}
$csv_writer = new CSV_Writer();
$csv_writer->setOutFile($this->__out_file_path);
$csv_writer->setLayout($this->__csv_headers);
$csv_writer->setDelimetr($this->csv_delimetr);
$csv_writer->writeLayout();
for ($i = 1; $i <= $this->__counter; $i++) {
if (null === ($data = $this->__cache->read('data_' . $i))) {
continue;
}
$this->__fillMap($data);
$csv_writer->writeData($data);
$this->__cache->erase('data_' . $i);
}
$this->__cache->erase('headers');
$this->__cache->erase('counter');
$csv_writer->closeOutFile();
return true;
}