Render the QR Code then save it to given file name or
output it to the browser when file name omitted.
public static function createQRCode($file_path)
{
// get server info
$protocol = isset($_SERVER['HTTPS']) && strcasecmp('off', $_SERVER['HTTPS']) !== 0;
$hostname = $_SERVER['SERVER_NAME'];
$port = $_SERVER['SERVER_PORT'];
// Create folder
$date = date('Ymd');
$upload_path = '/upload/qrcode/' . $date . '/';
$dir = public_path() . $upload_path;
if (!file_exists($dir)) {
mkdir($dir, 0777, true);
}
// QR Code
$qrCode = new QrCode();
$qrCode->setText($protocol . $hostname . ':' . $port . $file_path);
$image = $qrCode->get();
$fileName = md5(date('YmdHis')) . '.png';
// Save QR code to image
$qrCode->render($dir . $fileName);
//
return $upload_path . $fileName;
}
<?php
include "vendor/autoload.php";
header('Content-Type: image/jpeg');
use Endroid\QrCode\QrCode;
$qrCode = new QrCode();
$qrCode->setText("Life is too short to be generating QR codes");
$qrCode->setSize(300);
$qrCode->setPadding(10);
$qrCode->render(null, 'jpg');
<?php
/**
* Implement QRCode generator
*
*
*/
use Endroid\QrCode\QrCode;
header('Content-Type: image/png');
if (!hasCache($file)) {
$obj = file_get_contents($file);
$qrCode = new QrCode();
$qrCode->setText($obj)->setSize(300)->setPadding(10)->setErrorCorrection('high')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setLabelFontSize(10)->setImageType(QrCode::IMAGE_TYPE_PNG);
ob_start();
// output image
$qrCode->render();
$content = ob_get_contents();
ob_end_clean();
generateCache($file, $content);
}
outputCache($file);
public function render($outputFile)
{
$qrCode = new QrCode();
$qrCode->setText($this->getUrl());
$qrCode->setSize($this->configuration->getQrHeight());
$qrCode->setPadding($this->configuration->getQrPadding());
$qrCode->render($outputFile);
}
/**
* @depends testGeneratesUrl
*/
public function testRenders()
{
$this->storage->expects($this->once())->method('getSessionNonce')->will($this->returnValue('storednut'));
$this->config->expects($this->any())->method('getDomain')->will($this->returnValue('example.com'));
$this->config->expects($this->any())->method('getAuthenticationPath')->will($this->returnValue('/sqrl'));
$this->config->expects($this->any())->method('getSecure')->will($this->returnValue(true));
$this->config->expects($this->any())->method('getQrHeight')->will($this->returnValue(30));
$this->config->expects($this->any())->method('getQrPadding')->will($this->returnValue(1));
$obj = new SQRLGenerate($this->config, $this->storage);
$expected = new QrCode();
$expected->setText('sqrl://example.com/sqrl?nut=storednut');
$expected->setSize(30);
$expected->setPadding(1);
$expected->render(dirname(__FILE__) . '/expected.png');
$obj->render(dirname(__FILE__) . '/test.png');
$this->assertEquals(file_get_contents(dirname(__FILE__) . '/expected.png'), file_get_contents(dirname(__FILE__) . '/test.png'));
unlink(dirname(__FILE__) . '/expected.png');
unlink(dirname(__FILE__) . '/test.png');
}
public function qrAction()
{
// 生成二维码
$username = urlencode('账号：') . '*****@*****.**';
$secretKey = 'DPI45HCE';
$url = "otpauth://totp/{$username}?secret={$secretKey}&issuer=" . urlencode('XXTIME.COM');
$qrCode = new QrCode();
$qrCode->setText($url)->setSize(200)->setPadding(10)->setErrorCorrection('low')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setImageType(QrCode::IMAGE_TYPE_PNG);
header('Content-Type: ' . $qrCode->getContentType());
$qrCode->render();
exit;
// 验证
$totp = new PHPGangsta_GoogleAuthenticator();
$secretKey = $totp->createSecret(32);
$oneCode = $totp->getCode($secretKey);
$checkResult = $totp->verifyCode($secretKey, $oneCode, 2);
// 2 = 2*30sec clock tolerance
if ($checkResult) {
echo 'OK';
dd($secret, $oneCode);
} else {
echo 'FAILED';
}
exit;
}
public function qrAction()
{
$username = $this->session->get('username');
if (!$username) {
exit('No Permission');
}
// 二维码生成与验证
$otp = new PHPGangsta_GoogleAuthenticator();
if ($_POST) {
// 验证 开启二次验证是否正确
$code = $this->request->get('code', 'int');
$secret_key = $this->session->get('secret_key');
$checkResult = $otp->verifyCode($secret_key, $code, 2);
if (!$checkResult) {
Utils::outputJSON(array('code' => 0, 'message' => 'Verify Success'));
$user_id = $this->session->get('user_id');
$this->authModel->setOTPKey($user_id, $secret_key);
}
Utils::outputJSON(array('code' => 1, 'message' => 'Verify Failed'));
}
$secret_key = $otp->createSecret(32);
$this->session->set('secret_key', $secret_key);
$username = urlencode('账号：') . $username;
$url = "otpauth://totp/{$username}?secret={$secret_key}&issuer=" . urlencode('XXTIME.COM');
$qrCode = new QrCode();
$qrCode->setText($url)->setSize(200)->setPadding(10)->setErrorCorrection('low')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setImageType(QrCode::IMAGE_TYPE_PNG);
header('Content-Type: ' . $qrCode->getContentType());
$qrCode->render();
exit;
}
public function sendTicketMail(SendTicketMailCommand $command)
{
$qrCode = new QrCode();
$qrCode->setText(rtrim($command->schemeAndHost, '/') . $this->router->generate('bcrmweb_event_checkin', array('id' => $command->ticket->getId(), 'code' => $command->ticket->getCode())));
$qrCode->setSize(300);
$qrCode->setPadding(10);
$qrfile = tempnam(sys_get_temp_dir(), 'qrcode-') . '.png';
$qrCode->render($qrfile);
$emailCommand = new SendTemplateMailCommand();
$emailCommand->email = $command->ticket->getEmail();
$emailCommand->template = 'Ticket';
$emailCommand->templateData = array('ticket' => $command->ticket, 'event' => $command->event, 'cancel_link' => rtrim($command->schemeAndHost, '/') . $this->router->generate('bcrmweb_event_cancel_ticket', array('id' => $command->ticket->getId(), 'code' => $command->ticket->getCode())));
$emailCommand->image = $qrfile;
$emailCommand->format = 'text/html';
$this->commandBus->handle($emailCommand);
$event = new TicketMailSentEvent();
$event->ticket = $command->ticket;
$this->eventMessageBus->publish($event);
}
