BarcodeGenerator::dmtx_ec_split

private function dmtx_ec_split($data, $ec_params) {
	$blocks = array();
	$num_blocks = $ec_params[2] + $ec_params[4];
	for ($i = 0; $i < $num_blocks; $i++) {
		$blocks[$i] = array();
	}
	for ($i = 0, $length = count($data); $i < $length; $i++) {
		$blocks[$i % $num_blocks][] = $data[$i];
	}
	return $blocks;
}