From 6ecb09f01be15f3c47a499a107179b7ef00fce95 Mon Sep 17 00:00:00 2001
From: codemasher <smiley@chillerlan.net>
Date: Wed, 18 Nov 2020 17:00:07 +0100
Subject: [PATCH] :octocat: allow base64 encoding for SVG and PDF output

---
 src/Output/QRFpdf.php         | 4 ++++
 src/Output/QRMarkup.php       | 4 ++++
 tests/Output/QRFpdfTest.php   | 3 ++-
 tests/Output/QRMarkupTest.php | 4 +++-
 tests/QRCodeTest.php          | 2 +-
 5 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/Output/QRFpdf.php b/src/Output/QRFpdf.php
index 54c51a807..a706685af 100644
--- a/src/Output/QRFpdf.php
+++ b/src/Output/QRFpdf.php
@@ -102,6 +102,10 @@ public function dump(string $file = null){
 			$this->saveToFile($pdfData, $file);
 		}
 
+		if($this->options->imageBase64){
+			$pdfData = sprintf('data:application/pdf;base64,%s', base64_encode($pdfData));
+		}
+
 		return $pdfData;
 	}
 
diff --git a/src/Output/QRMarkup.php b/src/Output/QRMarkup.php
index 11d5ec510..15559dae0 100644
--- a/src/Output/QRMarkup.php
+++ b/src/Output/QRMarkup.php
@@ -141,6 +141,10 @@ protected function svg():string{
 			return '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'.$this->options->eol.$svg;
 		}
 
+		if($this->options->imageBase64){
+			$svg = sprintf('data:image/svg+xml;base64,%s', base64_encode($svg));
+		}
+
 		return $svg;
 	}
 
diff --git a/tests/Output/QRFpdfTest.php b/tests/Output/QRFpdfTest.php
index 4d01bc704..1b49182d2 100644
--- a/tests/Output/QRFpdfTest.php
+++ b/tests/Output/QRFpdfTest.php
@@ -61,7 +61,8 @@ public function testSetModuleValues():void{
 	public function testRenderImage():void{
 		$type = QRCode::OUTPUT_FPDF;
 
-		$this->options->outputType = $type;
+		$this->options->outputType  = $type;
+		$this->options->imageBase64 = false;
 		$this->outputInterface->dump($this::cachefile.$type);
 
 		// substr() to avoid CreationDate
diff --git a/tests/Output/QRMarkupTest.php b/tests/Output/QRMarkupTest.php
index ef05c6b79..24fdc3ce6 100644
--- a/tests/Output/QRMarkupTest.php
+++ b/tests/Output/QRMarkupTest.php
@@ -43,7 +43,8 @@ public function testMarkupOutputFile($type){
 	 * @param $type
 	 */
 	public function testMarkupOutput($type){
-		$this->options->outputType = $type;
+		$this->options->imageBase64 = false;
+		$this->options->outputType  = $type;
 		$this->setOutputInterface();
 
 		$expected = explode($this->options->eol, file_get_contents($this::cachefile.$type));
@@ -62,6 +63,7 @@ public function testMarkupOutput($type){
 
 	public function testSetModuleValues(){
 
+		$this->options->imageBase64  = false;
 		$this->options->moduleValues = [
 			// data
 			1024 => '#4A6000',
diff --git a/tests/QRCodeTest.php b/tests/QRCodeTest.php
index 452cfacba..8613c961f 100755
--- a/tests/QRCodeTest.php
+++ b/tests/QRCodeTest.php
@@ -56,7 +56,7 @@ public function typeDataProvider(){
 			'png'  => [QRCode::OUTPUT_IMAGE_PNG, 'data:image/png;base64,'],
 			'gif'  => [QRCode::OUTPUT_IMAGE_GIF, 'data:image/gif;base64,'],
 			'jpg'  => [QRCode::OUTPUT_IMAGE_JPG, 'data:image/jpg;base64,'],
-			'svg'  => [QRCode::OUTPUT_MARKUP_SVG, '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" class="qr-svg " style="width: 100%; height: auto;" viewBox="'],
+			'svg'  => [QRCode::OUTPUT_MARKUP_SVG, 'data:image/svg+xml;base64,'],
 			'html' => [QRCode::OUTPUT_MARKUP_HTML, '<div><span style="background:'],
 			'text' => [QRCode::OUTPUT_STRING_TEXT, '⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕⭕'.PHP_EOL],
 			'json' => [QRCode::OUTPUT_STRING_JSON, '[[18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18,18],'],