/**
* process the blocktrail public keys and create qr codes for each one
*/
protected function processBlocktrailPubKeys()
{
//create QR codes for each blocktrail pub key
foreach ($this->blocktrailPublicKeys as $keyIndex => $key) {
$qrCode = new QrCode();
$qrCode->setText($key->key())->setSize(self::QR_CODE_SIZE - 20)->setPadding(10)->setErrorCorrection('high')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setLabel("KeyIndex: " . $keyIndex . " Path: " . $key->path())->setLabelFontSize(10);
$this->blocktrailPubKeyQRs[] = array('keyIndex' => $keyIndex, 'path' => $key->path(), 'qr' => $qrCode->getDataUri(), 'qrImg' => $qrCode->getImage());
}
}
/**
* @param $text
* @param $size
* @return resource
* @throws \Endroid\QrCode\Exceptions\ImageTypeInvalidException
*/
public function createQRCode($text, $size)
{
$qrCode = new QrCode();
$qrCode->setText($text)->setSize($size)->setPadding(3)->setErrorCorrection('high')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setDrawQuietZone(false)->setDrawBorder(false)->setLabelFontSize(16)->setImageType(QrCode::IMAGE_TYPE_PNG);
return $qrCode->getImage();
}
/**
* getImageQRCode
* Gera uma imagem GD do QRCode
* @param int $size
* @param type $padding
* @param type $errCorretion LOW, MEDIUM, QUARTILE, HIGH
* @param string $imageType PNG, GIF, JPEG, WBMP
* @param string $dataText dados do QRCode
*/
public static function getImageQRCode($dataText = 'NADA NADA NADA', $width = 200, $padding = 10, $errCorretion = 'low')
{
if ($dataText == '') {
return;
}
$width = self::zAdjustMultiple($width);
$qrCode = new QrCode();
$qrCode->setText($dataText)->setImageType('png')->setSize($width)->setPadding($padding)->setErrorCorrection($errCorretion)->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setLabel('')->setLabelFontSize(8);
self::$img = $qrCode->getImage();
self::zLoadDimImage();
}
/**
*
* @param int $size
* @param type $padding
* @param type $errCorretion LOW, MEDIUM, QUARTILE, HIGH
* @param string $imageType PNG, GIF, JPEG, WBMP
* @param string $dataText dados do QRCode
*/
public function createQRCodeImg($width = 200, $padding = 10, $errCorretion = 'low', $dataText = 'NADA NADA NADA')
{
if ($dataText == '') {
return;
}
$qrCode = new QrCode();
$qrCode->setText($dataText)->setImageType('png')->setSize($width)->setPadding($padding)->setErrorCorrection($errCorretion)->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setLabel('')->setLabelFontSize(8);
self::$img = $qrCode->getImage();
self::$imgHeight = imagesy(self::$img);
self::$imgWidth = imagesx(self::$img);
self::zBWImg();
return self::toRasterFormat();
}
/**
* Creates a GD QRCode image
*
* @param string $dataText
* @param int $width
* @param int $padding
* @param string $errCorretion LOW, MEDIUM, QUARTILE, HIGH
* @return void
*/
public function imageQRCode($dataText = 'NADA NADA NADA NADA NADA NADA NADA NADA NADA NADA NADA NADA', $width = 200, $padding = 10, $errCorretion = 'MEDIUM')
{
//adjust width for a closest multiple of 8
$width = $this->closestMultiple($width, 8);
$qrCode = new QrCode();
$qrCode->setText($dataText)->setImageType('png')->setSize($width)->setPadding($padding)->setErrorCorrection($errCorretion)->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setLabel('')->setLabelFontSize(8);
$this->img = $qrCode->getImage();
$this->getDimImage();
}
