<?php
public function querySphinx($string, $options)
{
	$this->sphinx->SetSortMode(SPH_SORT_RELEVANCE);
	$this->sphinx->SetLimits(0, 500);
	$this->sphinx->SetMatchMode(SPH_MATCH_ALL);

	if ($options['system'] !== 'all')
			$this->sphinx->SetFilter('system', array($this->crc32($options['system'])));

	if ($options['region'] !== 'all')
		$this->sphinx->SetFilter('region', array(
			$this->crc32('(' . $options['region'] . ')'),
			$this->crc32('[' . $options['region'] . ']')
		));

	$result = $this->sphinx->Query($string, 'romulation_files');

	if (!$result)
		die('Failed with error:' . $this->sphinx->GetLastError());

	if ( !isset($result['matches']) )
		return false;

	return join( ',', array_keys($result['matches']) );
}
?>