/**
* Save tweets in elasticsearch
*
* @return int
*/
public function save()
{
$result = null;
$i = 0;
foreach ($iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($this->_dir, RecursiveDirectoryIterator::SKIP_DOTS), RecursiveIteratorIterator::SELF_FIRST) as $item) {
if (!$item->isDir()) {
$filename = $this->_dir . DIRECTORY_SEPARATOR . $iterator->getSubPathName();
$_tweet = file_get_contents($filename);
$tweet = json_decode($_tweet, TRUE);
$params = ['index' => $this->_esindex, 'type' => $this->_estype, 'body' => $tweet];
$result = $this->_es->index($params);
$i++;
}
}
return $i;
}
