42 lines
1.7 KiB
PHP
42 lines
1.7 KiB
PHP
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<?php
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// # Retrieve QR Code for Invoice Sample
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// Specify an invoice ID to get a QR code (image) that corresponds to the invoice ID. A QR code for an invoice can be added to a paper or PDF invoice. When a customer uses their mobile device to scan the QR code, the customer is redirected to the PayPal mobile payment flow, where they can pay online with PayPal or a credit card.
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/** @var Invoice $invoice */
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$invoice = require 'SendInvoice.php';
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use PayPal\Api\Invoice;
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use PayPal\Api\Notification;
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try {
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// ### Retrieve QR Code of Sent Invoice
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// Retrieve QR Code of Sent Invoice by calling the
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// `qrCode` method
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// on the Invoice class by passing a valid
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// notification object
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// (See bootstrap.php for more on `ApiContext`)
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$image = Invoice::qrCode($invoice->getId(), array('height' => '300', 'width' => '300'), $apiContext);
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// ### Optionally Save to File
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// This is not a required step. However, if you want to store this image as a file, you can use
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// 'saveToFile' method with proper file name.
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// This will save the image as /samples/invoice/images/sample.png
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$path = $image->saveToFile("images/sample.png");
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} catch (Exception $ex) {
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ResultPrinter::printError("Retrieved QR Code for Invoice", "Invoice", $invoice->getId(), null, $ex);
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exit(1);
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}
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ResultPrinter::printResult("Retrieved QR Code for Invoice", "Invoice", $invoice->getId(), null, $image);
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// ### Show the Image
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// In PHP, there are many ways to present an images.
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// One of the ways, you could directly inject the base64-encoded string
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// with proper image information in front of it.
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echo '<img src="data:image/png;base64,'. $image->getImage() . '" alt="Invoice QR Code" />';
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