public static function run($dataDir = null)
{
# Instantiate barcode object
$bb = new BarCodeBuilder();
# Set the code text of the barcode
$bb->setCodeText("12345678");
# Set the symbology type to code39
$symbology = new Symbology();
$bb->setSymbologyType($symbology->Code39Extended);
# Set the wide to narrow ratio for the barcode
$bb->setWideNarrowRatio(3.0);
# Save the image to file
$bb->save($dataDir . "barcode_ratio_3.jpg");
# Set the wide to narrow ratio for the barcode
$bb->setWideNarrowRatio(5.0);
# Save the image to file
$bb->save($dataDir . "barcode_ratio_5.jpg");
# Set the wide to narrow ratio for the barcode
$bb->setWideNarrowRatio(7.0);
# Save the image to file
$bb->save($dataDir . "barcode_ratio_7.jpg");
# Set the wide to narrow ratio for the barcode
$bb->setWideNarrowRatio(9.0);
# Save the image to file
$bb->save($dataDir . "barcode_ratio_9.jpg");
# Display Status.
print "BarCodes with different wide narrow ratios have been created successfully." . PHP_EOL;
}
