/**
* Renders the image to output or to the given filename.
*/
public function render($filename = null)
{
$this->create();
if ($filename === null) {
$this->image->show('png');
die;
} else {
$this->image->save($filename);
}
}
/**
* @param $file
* @param $size
*/
private function addOverlay($file, $size)
{
list($width) = getimagesize($file);
$size = $size < 1 ? 1 : $size;
$originalLevelWidth = $width / $size;
$overlayImagePath = $this->overlayPath . DIRECTORY_SEPARATOR . $originalLevelWidth . '.png';
if (file_exists($overlayImagePath)) {
$destination = imagecreatefrompng($file);
$src = imagecreatefrompng($overlayImagePath);
$overlayImage = new Image($src);
$overlayImage->resize(new Box($width, $width));
$tmpFilePath = $this->kernelcachedir . DIRECTORY_SEPARATOR . sha1(time() . rand()) . '.png';
$overlayImage->save($tmpFilePath);
$src = imagecreatefrompng($tmpFilePath);
$this->imagecopymerge_alpha($destination, $src, 0, 0, 0, 0, $width, $width, 100);
imagepng($destination, $file);
imagedestroy($destination);
imagedestroy($src);
unlink($tmpFilePath);
}
}
public function saveAs($type, $text, $file)
{
$fontfile = __DIR__ . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR . "Resources" . DIRECTORY_SEPARATOR . "fonts" . DIRECTORY_SEPARATOR . 'Lato-Regular.ttf';
@unlink($file);
switch ($type) {
case $type == 99:
include_once __DIR__ . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR . "Resources" . DIRECTORY_SEPARATOR . "phpqrcode" . DIRECTORY_SEPARATOR . "qrlib.php";
\QRcode::png($text, $file, QR_ECLEVEL_L, 12);
break;
case $type == 90:
$font = new \Imagine\Gd\Font($fontfile, 35, new \Imagine\Image\Color('fff', 100));
$resource = imagecreatetruecolor(2000, 60);
$color = new \Imagine\Image\Color('fff');
$white = imagecolorallocate($resource, 255, 255, 255);
$black = imagecolorallocate($resource, 0, 0, 0);
if (false === $white) {
throw new RuntimeException('Unable to allocate color');
}
if (false === imagefill($resource, 0, 0, $white)) {
throw new RuntimeException('Could not set background color fill');
}
imagettftext($resource, 35, 0, 10, 50, $black, $fontfile, $text);
$image = new Image($resource);
$image->crop(new \Imagine\Image\Point(0, 0), new \Imagine\Image\Box(20 + $font->box($text)->getWidth(), 60));
$image->save($file);
break;
case is_numeric($type):
$type = $this->types[$type];
default:
$validator = new BarcodeValidator(array('adapter' => $type, 'usechecksum' => false));
// if (!$validator->isValid($text)) {
// $message = implode("\n", $validator->getMessages());
// throw new \Symfony\Component\HttpKernel\Exception\HttpException(401, $message, null);
// }
//z apki dostaje barcody z
// if($type == 'ean13')
// {
// $text = substr($text, 0, -1);
// }
$barcodeOptions = array('text' => $text, 'factor' => 3, 'font' => __DIR__ . DIRECTORY_SEPARATOR . ".." . DIRECTORY_SEPARATOR . "Resources" . DIRECTORY_SEPARATOR . "fonts" . DIRECTORY_SEPARATOR . 'Lato-Regular.ttf');
$rendererOptions = array();
$imageRenderer = Barcode::factory($type, 'image', $barcodeOptions, $rendererOptions, false);
//fix to not throw error when try to render barcode with code with checksum
if ($imageRenderer->getBarcode()->getWithChecksum()) {
//maybe i got barcode without checksum need to test it by try cache :(
try {
$imageRenderer->getBarcode()->validateText($text);
} catch (\Exception $exc) {
//propably length error remove checksum
//when barcode have mandatoryChecksum and have default
//validateSpecificText then renderer waiting for code without checksum :(
$imageRenderer->getBarcode()->setText(substr($text, 0, -1));
}
}
//catch error and send http error 400 not 500 as default
try {
$image = new Image($imageRenderer->draw());
} catch (\Exception $exc) {
$message = $exc->getMessage();
throw new \Symfony\Component\HttpKernel\Exception\HttpException(400, $message, null);
}
$image->save($file);
}
return true;
}
