MapBuilder::build

public function build()
{
	$tokens = array();

	$minTokenSize = FilterHelper::getMinTokenSize();

	foreach ($this->tokens as $token => $result)
	{
		if (mb_strlen($token) >= $minTokenSize)
		{
			$tokens[$token] = $result;
		}
	}

	return implode(" ", array_keys($tokens));
}