function index()
{
$text = rawurldecode($this->input->get('text'));
$barcode = rawurldecode($this->input->get('barcode'));
$scale = $this->input->get('scale') ? $this->input->get('scale') : 1;
$thickness = $this->input->get('thickness') ? $this->input->get('thickness') : 30;
$font = new BCGFontFile(APPPATH . 'libraries/barcode/font/Arial.ttf', 10);
$color_black = new BCGColor(0, 0, 0);
$color_white = new BCGColor(255, 255, 255);
// Barcode Part
$code = new BCGcode128();
$code->setScale($scale);
$code->setThickness($thickness);
$code->setForegroundColor($color_black);
$code->setBackgroundColor($color_white);
$code->setFont($font);
$code->setLabel($text);
$code->parse($barcode);
// Drawing Part
$drawing = new BCGDrawing('', $color_white);
$drawing->setBarcode($code);
$drawing->draw();
header('Content-Type: image/png');
$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
}
public function code128Action($text = null)
{
$text = $text ? $text : '000-000-000';
if ($this->format !== 'png') {
return $this->redirect("scan-code/code-128/{$text}.png", true);
}
$labelStyle = $this->form->labelStyle->getString();
if (!in_array($labelStyle, ['normal', 'none'])) {
$labelStyle = 'normal';
}
$fileName = md5($text . $labelStyle) . '.png';
$path = "{$this->cachePath}/{$fileName}";
if (file_exists($path) && time() - filemtime($path) < $this->recacheTime) {
return file_get_contents($path);
}
$font = new \BCGFontFile(\Lvs\ROOT_PATH . '/fonts/Arial.ttf', 14);
$black = new \BCGColor(0, 0, 0);
$white = new \BCGColor(255, 255, 255);
$ex = null;
try {
$code = new \BCGcode128();
$code->setScale(3);
$code->setThickness(30);
$code->setForegroundColor($black);
$code->setBackgroundColor($white);
$code->setFont($font);
if ($labelStyle === 'none') {
$code->setLabel(null);
}
$code->parse($text);
} catch (\Exception $e) {
$ex = $e;
}
$img = new \BCGDrawing($path, $white);
if ($ex) {
$img->drawException($ex);
} else {
$img->setBarcode($code);
$img->draw();
}
$img->finish(\BCGDrawing::IMG_FORMAT_PNG);
if (!file_exists($path)) {
$img->setFilename(null);
$img->draw();
$img->finish(\BCGDrawing::IMG_FORMAT_PNG);
return '';
}
return file_get_contents($path);
}
