port totp mfa from streams with some adjustions

15 files changed, 752 insertions, 0 deletions

diff --git a/vendor/chillerlan/php-qrcode/examples/MyCustomOutput.php b/vendor/chillerlan/php-qrcode/examples/MyCustomOutput.php
new file mode 100644
index 000000000..3664989b8
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/MyCustomOutput.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Class MyCustomOutput
+ *
+ * @filesource   MyCustomOutput.php
+ * @created      24.12.2017
+ * @package      chillerlan\QRCodeExamples
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\Output\QROutputAbstract;
+
+class MyCustomOutput extends QROutputAbstract{
+
+	protected function setModuleValues():void{
+		// TODO: Implement setModuleValues() method.
+	}
+
+	public function dump(string $file = null){
+
+		$output = '';
+
+		for($row = 0; $row < $this->moduleCount; $row++){
+			for($col = 0; $col < $this->moduleCount; $col++){
+				$output .= (int)$this->matrix->check($col, $row);
+			}
+
+			$output .= \PHP_EOL;
+		}
+
+		return $output;
+	}
+
+}
diff --git a/vendor/chillerlan/php-qrcode/examples/QRImageWithLogo.php b/vendor/chillerlan/php-qrcode/examples/QRImageWithLogo.php
new file mode 100644
index 000000000..76aa5ced7
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/QRImageWithLogo.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Class QRImageWithLogo
+ *
+ * @filesource   QRImageWithLogo.php
+ * @created      18.11.2020
+ * @package      chillerlan\QRCodeExamples
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2020 smiley
+ * @license      MIT
+ *
+ * @noinspection PhpComposerExtensionStubsInspection
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\Output\{QRCodeOutputException, QRImage};
+
+use function imagecopyresampled, imagecreatefrompng, imagesx, imagesy, is_file, is_readable;
+
+/**
+ * @property \chillerlan\QRCodeExamples\LogoOptions $options
+ */
+class QRImageWithLogo extends QRImage{
+
+	/**
+	 * @param string|null $file
+	 * @param string|null $logo
+	 *
+	 * @return string
+	 * @throws \chillerlan\QRCode\Output\QRCodeOutputException
+	 */
+	public function dump(string $file = null, string $logo = null):string{
+		// set returnResource to true to skip further processing for now
+		$this->options->returnResource = true;
+
+		// of course you could accept other formats too (such as resource or Imagick)
+		// i'm not checking for the file type either for simplicity reasons (assuming PNG)
+		if(!is_file($logo) || !is_readable($logo)){
+			throw new QRCodeOutputException('invalid logo');
+		}
+
+		$this->matrix->setLogoSpace(
+			$this->options->logoSpaceWidth,
+			$this->options->logoSpaceHeight
+			// not utilizing the position here
+		);
+
+		// there's no need to save the result of dump() into $this->image here
+		parent::dump($file);
+
+		$im = imagecreatefrompng($logo);
+
+		// get logo image size
+		$w = imagesx($im);
+		$h = imagesy($im);
+
+		// set new logo size, leave a border of 1 module (no proportional resize/centering)
+		$lw = ($this->options->logoSpaceWidth - 2) * $this->options->scale;
+		$lh = ($this->options->logoSpaceHeight - 2) * $this->options->scale;
+
+		// get the qrcode size
+		$ql = $this->matrix->size() * $this->options->scale;
+
+		// scale the logo and copy it over. done!
+		imagecopyresampled($this->image, $im, ($ql - $lw) / 2, ($ql - $lh) / 2, 0, 0, $lw, $lh, $w, $h);
+
+		$imageData = $this->dumpImage();
+
+		if($file !== null){
+			$this->saveToFile($imageData, $file);
+		}
+
+		if($this->options->imageBase64){
+			$imageData = 'data:image/'.$this->options->outputType.';base64,'.base64_encode($imageData);
+		}
+
+		return $imageData;
+	}
+
+}
diff --git a/vendor/chillerlan/php-qrcode/examples/QRImageWithText.php b/vendor/chillerlan/php-qrcode/examples/QRImageWithText.php
new file mode 100644
index 000000000..fe6b962a9
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/QRImageWithText.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * Class QRImageWithText
+ *
+ * example for additional text
+ *
+ * @link         https://github.com/chillerlan/php-qrcode/issues/35
+ *
+ * @filesource   QRImageWithText.php
+ * @created      22.06.2019
+ * @package      chillerlan\QRCodeExamples
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2019 smiley
+ * @license      MIT
+ *
+ * @noinspection PhpComposerExtensionStubsInspection
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\Output\QRImage;
+
+use function base64_encode, imagechar, imagecolorallocate, imagecolortransparent, imagecopymerge, imagecreatetruecolor,
+	imagedestroy, imagefilledrectangle, imagefontwidth, in_array, round, str_split, strlen;
+
+class QRImageWithText extends QRImage{
+
+	/**
+	 * @param string|null $file
+	 * @param string|null $text
+	 *
+	 * @return string
+	 */
+	public function dump(string $file = null, string $text = null):string{
+		// set returnResource to true to skip further processing for now
+		$this->options->returnResource = true;
+
+		// there's no need to save the result of dump() into $this->image here
+		parent::dump($file);
+
+		// render text output if a string is given
+		if($text !== null){
+			$this->addText($text);
+		}
+
+		$imageData = $this->dumpImage();
+
+		if($file !== null){
+			$this->saveToFile($imageData, $file);
+		}
+
+		if($this->options->imageBase64){
+			$imageData = 'data:image/'.$this->options->outputType.';base64,'.base64_encode($imageData);
+		}
+
+		return $imageData;
+	}
+
+	/**
+	 * @param string $text
+	 */
+	protected function addText(string $text):void{
+		// save the qrcode image
+		$qrcode = $this->image;
+
+		// options things
+		$textSize  = 3; // see imagefontheight() and imagefontwidth()
+		$textBG    = [200, 200, 200];
+		$textColor = [50, 50, 50];
+
+		$bgWidth  = $this->length;
+		$bgHeight = $bgWidth + 20; // 20px extra space
+
+		// create a new image with additional space
+		$this->image = imagecreatetruecolor($bgWidth, $bgHeight);
+		$background  = imagecolorallocate($this->image, ...$textBG);
+
+		// allow transparency
+		if($this->options->imageTransparent && in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){
+			imagecolortransparent($this->image, $background);
+		}
+
+		// fill the background
+		imagefilledrectangle($this->image, 0, 0, $bgWidth, $bgHeight, $background);
+
+		// copy over the qrcode
+		imagecopymerge($this->image, $qrcode, 0, 0, 0, 0, $this->length, $this->length, 100);
+		imagedestroy($qrcode);
+
+		$fontColor = imagecolorallocate($this->image, ...$textColor);
+		$w         = imagefontwidth($textSize);
+		$x         = round(($bgWidth - strlen($text) * $w) / 2);
+
+		// loop through the string and draw the letters
+		foreach(str_split($text) as $i => $chr){
+			imagechar($this->image, $textSize, (int)($i * $w + $x), $this->length, $chr, $fontColor);
+		}
+	}
+
+}
diff --git a/vendor/chillerlan/php-qrcode/examples/custom_output.php b/vendor/chillerlan/php-qrcode/examples/custom_output.php
new file mode 100644
index 000000000..71ea62682
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/custom_output.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ *
+ * @filesource   custom_output.php
+ * @created      24.12.2017
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+// invoke the QROutputInterface manually
+$options = new QROptions([
+	'version'      => 5,
+	'eccLevel'     => QRCode::ECC_L,
+]);
+
+$qrOutputInterface = new MyCustomOutput($options, (new QRCode($options))->getMatrix($data));
+
+var_dump($qrOutputInterface->dump());
+
+
+// or just
+$options = new QROptions([
+	'version'         => 5,
+	'eccLevel'        => QRCode::ECC_L,
+	'outputType'      => QRCode::OUTPUT_CUSTOM,
+	'outputInterface' => MyCustomOutput::class,
+]);
+
+var_dump((new QRCode($options))->render($data));
diff --git a/vendor/chillerlan/php-qrcode/examples/example_image.png b/vendor/chillerlan/php-qrcode/examples/example_image.png
new file mode 100644
index 000000000..b4a80f2ab
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/example_image.png
diff --git a/vendor/chillerlan/php-qrcode/examples/example_svg.png b/vendor/chillerlan/php-qrcode/examples/example_svg.png
new file mode 100644
index 000000000..f1e7b32f7
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/example_svg.png
diff --git a/vendor/chillerlan/php-qrcode/examples/fpdf.php b/vendor/chillerlan/php-qrcode/examples/fpdf.php
new file mode 100644
index 000000000..9c690a7f7
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/fpdf.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+$options = new QROptions([
+    'version'      => 7,
+    'outputType'   => QRCode::OUTPUT_FPDF,
+    'eccLevel'     => QRCode::ECC_L,
+    'scale'        => 5,
+    'imageBase64'  => false,
+    'moduleValues' => [
+        // finder
+        1536 => [0, 63, 255], // dark (true)
+        6    => [255, 255, 255], // light (false), white is the transparency color and is enabled by default
+        // alignment
+        2560 => [255, 0, 255],
+        10   => [255, 255, 255],
+        // timing
+        3072 => [255, 0, 0],
+        12   => [255, 255, 255],
+        // format
+        3584 => [67, 191, 84],
+        14   => [255, 255, 255],
+        // version
+        4096 => [62, 174, 190],
+        16   => [255, 255, 255],
+        // data
+        1024 => [0, 0, 0],
+        4    => [255, 255, 255],
+        // darkmodule
+        512  => [0, 0, 0],
+        // separator
+        8    => [255, 255, 255],
+        // quietzone
+        18   => [255, 255, 255],
+    ],
+]);
+
+\header('Content-type: application/pdf');
+
+echo (new QRCode($options))->render($data);
diff --git a/vendor/chillerlan/php-qrcode/examples/html.php b/vendor/chillerlan/php-qrcode/examples/html.php
new file mode 100644
index 000000000..aa5305d24
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/html.php
@@ -0,0 +1,102 @@
+<?php
+/**
+ *
+ * @filesource   html.php
+ * @created      21.12.2017
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once '../vendor/autoload.php';
+
+header('Content-Type: text/html; charset=utf-8');
+
+?>
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<meta charset="UTF-8"/>
+	<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+	<title>QRCode test</title>
+	<style>
+		body{
+			margin: 5em;
+			padding: 0;
+		}
+
+		div.qrcode{
+			margin: 0;
+			padding: 0;
+		}
+
+		/* rows */
+		div.qrcode > div {
+			margin: 0;
+			padding: 0;
+			height: 10px;
+		}
+
+		/* modules */
+		div.qrcode > div > span {
+			display: inline-block;
+			width: 10px;
+			height: 10px;
+		}
+
+		div.qrcode > div > span {
+			background-color: #ccc;
+		}
+	</style>
+</head>
+<body>
+	<div class="qrcode">
+<?php
+
+	$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+	$options = new QROptions([
+		'version' => 5,
+		'outputType' => QRCode::OUTPUT_MARKUP_HTML,
+		'eccLevel' => QRCode::ECC_L,
+		'moduleValues' => [
+			// finder
+			1536 => '#A71111', // dark (true)
+			6    => '#FFBFBF', // light (false)
+			// alignment
+			2560 => '#A70364',
+			10   => '#FFC9C9',
+			// timing
+			3072 => '#98005D',
+			12   => '#FFB8E9',
+			// format
+			3584 => '#003804',
+			14   => '#00FB12',
+			// version
+			4096 => '#650098',
+			16   => '#E0B8FF',
+			// data
+			1024 => '#4A6000',
+			4    => '#ECF9BE',
+			// darkmodule
+			512  => '#080063',
+			// separator
+			8    => '#AFBFBF',
+			// quietzone
+			18   => '#FFFFFF',
+		],
+	]);
+
+	echo (new QRCode($options))->render($data);
+
+?>
+	</div>
+</body>
+</html>
+
+
+
diff --git a/vendor/chillerlan/php-qrcode/examples/image.php b/vendor/chillerlan/php-qrcode/examples/image.php
new file mode 100644
index 000000000..54426c68a
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/image.php
@@ -0,0 +1,63 @@
+<?php
+/**
+ *
+ * @filesource   image.php
+ * @created      24.12.2017
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+$options = new QROptions([
+	'version'      => 10,
+	'outputType'   => QRCode::OUTPUT_IMAGE_PNG,
+	'eccLevel'     => QRCode::ECC_H,
+	'scale'        => 5,
+	'imageBase64'  => false,
+	'moduleValues' => [
+		// finder
+		1536 => [0, 63, 255], // dark (true)
+		6    => [255, 255, 255], // light (false), white is the transparency color and is enabled by default
+		5632 => [241, 28, 163], // finder dot, dark (true)
+		// alignment
+		2560 => [255, 0, 255],
+		10   => [255, 255, 255],
+		// timing
+		3072 => [255, 0, 0],
+		12   => [255, 255, 255],
+		// format
+		3584 => [67, 99, 84],
+		14   => [255, 255, 255],
+		// version
+		4096 => [62, 174, 190],
+		16   => [255, 255, 255],
+		// data
+		1024 => [0, 0, 0],
+		4    => [255, 255, 255],
+		// darkmodule
+		512  => [0, 0, 0],
+		// separator
+		8    => [255, 255, 255],
+		// quietzone
+		18   => [255, 255, 255],
+		// logo (requires a call to QRMatrix::setLogoSpace())
+		20    => [255, 255, 255],
+	],
+]);
+
+header('Content-type: image/png');
+
+echo (new QRCode($options))->render($data);
+
+
+
+
+
diff --git a/vendor/chillerlan/php-qrcode/examples/imageWithLogo.php b/vendor/chillerlan/php-qrcode/examples/imageWithLogo.php
new file mode 100644
index 000000000..f93aa8dd1
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/imageWithLogo.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ *
+ * @filesource   imageWithLogo.php
+ * @created      18.11.2020
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2020 smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+/**
+ * @property int $logoSpaceWidth
+ * @property int $logoSpaceHeight
+ *
+ * @noinspection PhpIllegalPsrClassPathInspection
+ */
+class LogoOptions extends QROptions{
+	// size in QR modules, multiply with QROptions::$scale for pixel size
+	protected int $logoSpaceWidth;
+	protected int $logoSpaceHeight;
+}
+
+$options = new LogoOptions;
+
+$options->version          = 7;
+$options->eccLevel         = QRCode::ECC_H;
+$options->imageBase64      = false;
+$options->logoSpaceWidth   = 13;
+$options->logoSpaceHeight  = 13;
+$options->scale            = 5;
+$options->imageTransparent = false;
+
+header('Content-type: image/png');
+
+$qrOutputInterface = new QRImageWithLogo($options, (new QRCode($options))->getMatrix($data));
+
+// dump the output, with an additional logo
+echo $qrOutputInterface->dump(null, __DIR__.'/octocat.png');
diff --git a/vendor/chillerlan/php-qrcode/examples/imageWithText.php b/vendor/chillerlan/php-qrcode/examples/imageWithText.php
new file mode 100644
index 000000000..050781cba
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/imageWithText.php
@@ -0,0 +1,33 @@
+<?php
+/**
+ * example for additional text
+ * @link https://github.com/chillerlan/php-qrcode/issues/35
+ *
+ * @filesource   imageWithText.php
+ * @created      22.06.2019
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2019 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+$options = new QROptions([
+	'version'      => 7,
+	'outputType'   => QRCode::OUTPUT_IMAGE_PNG,
+	'scale'        => 3,
+	'imageBase64'  => false,
+]);
+
+header('Content-type: image/png');
+
+$qrOutputInterface = new QRImageWithText($options, (new QRCode($options))->getMatrix($data));
+
+// dump the output, with additional text
+echo $qrOutputInterface->dump(null, 'example text');
diff --git a/vendor/chillerlan/php-qrcode/examples/imagick.php b/vendor/chillerlan/php-qrcode/examples/imagick.php
new file mode 100644
index 000000000..6bec4d02e
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/imagick.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ *
+ * @filesource   image.php
+ * @created      24.12.2017
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+$options = new QROptions([
+	'version'      => 7,
+	'outputType'   => QRCode::OUTPUT_IMAGICK,
+	'eccLevel'     => QRCode::ECC_L,
+	'scale'        => 5,
+	'moduleValues' => [
+		// finder
+		1536 => '#A71111', // dark (true)
+		6    => '#FFBFBF', // light (false)
+		// alignment
+		2560 => '#A70364',
+		10   => '#FFC9C9',
+		// timing
+		3072 => '#98005D',
+		12   => '#FFB8E9',
+		// format
+		3584 => '#003804',
+		14   => '#00FB12',
+		// version
+		4096 => '#650098',
+		16   => '#E0B8FF',
+		// data
+		1024 => '#4A6000',
+		4    => '#ECF9BE',
+		// darkmodule
+		512  => '#080063',
+		// separator
+		8    => '#DDDDDD',
+		// quietzone
+		18   => '#DDDDDD',
+	],
+]);
+
+header('Content-type: image/png');
+
+echo (new QRCode($options))->render($data);
+
+
+
+
+
diff --git a/vendor/chillerlan/php-qrcode/examples/octocat.png b/vendor/chillerlan/php-qrcode/examples/octocat.png
new file mode 100644
index 000000000..f9050b935
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/octocat.png
diff --git a/vendor/chillerlan/php-qrcode/examples/svg.php b/vendor/chillerlan/php-qrcode/examples/svg.php
new file mode 100644
index 000000000..d171cbe07
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/svg.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ *
+ * @filesource   svg.php
+ * @created      21.12.2017
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+$gzip = true;
+
+$options = new QROptions([
+	'version'      => 7,
+	'outputType'   => QRCode::OUTPUT_MARKUP_SVG,
+	'imageBase64'  => false,
+	'eccLevel'     => QRCode::ECC_L,
+	'svgViewBoxSize' => 530,
+	'addQuietzone' => true,
+	'cssClass'     => 'my-css-class',
+	'svgOpacity'   => 1.0,
+	'svgDefs'      => '
+		<linearGradient id="g2">
+			<stop offset="0%" stop-color="#39F" />
+			<stop offset="100%" stop-color="#F3F" />
+		</linearGradient>
+		<linearGradient id="g1">
+			<stop offset="0%" stop-color="#F3F" />
+			<stop offset="100%" stop-color="#39F" />
+		</linearGradient>
+		<style>rect{shape-rendering:crispEdges}</style>',
+	'moduleValues' => [
+		// finder
+		1536 => 'url(#g1)', // dark (true)
+		6    => '#fff', // light (false)
+		// alignment
+		2560 => 'url(#g1)',
+		10   => '#fff',
+		// timing
+		3072 => 'url(#g1)',
+		12   => '#fff',
+		// format
+		3584 => 'url(#g1)',
+		14   => '#fff',
+		// version
+		4096 => 'url(#g1)',
+		16   => '#fff',
+		// data
+		1024 => 'url(#g2)',
+		4    => '#fff',
+		// darkmodule
+		512  => 'url(#g1)',
+		// separator
+		8    => '#fff',
+		// quietzone
+		18   => '#fff',
+	],
+]);
+
+$qrcode = (new QRCode($options))->render($data);
+
+header('Content-type: image/svg+xml');
+
+if($gzip === true){
+	header('Vary: Accept-Encoding');
+	header('Content-Encoding: gzip');
+	$qrcode = gzencode($qrcode ,9);
+}
+echo $qrcode;
+
+
diff --git a/vendor/chillerlan/php-qrcode/examples/text.php b/vendor/chillerlan/php-qrcode/examples/text.php
new file mode 100644
index 000000000..9bdf154f0
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/examples/text.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ *
+ * @filesource   text.php
+ * @created      21.12.2017
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeExamples;
+
+use chillerlan\QRCode\{QRCode, QROptions};
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
+
+$options = new QROptions([
+	'version'      => 5,
+	'outputType'   => QRCode::OUTPUT_STRING_TEXT,
+	'eccLevel'     => QRCode::ECC_L,
+]);
+
+// <pre> to view it in a browser
+echo '<pre style="font-size: 75%; line-height: 1;">'.(new QRCode($options))->render($data).'</pre>';
+
+
+// custom values
+$options = new QROptions([
+	'version'      => 5,
+	'outputType'   => QRCode::OUTPUT_STRING_TEXT,
+	'eccLevel'     => QRCode::ECC_L,
+	'moduleValues' => [
+		// finder
+		1536 => 'A', // dark (true)
+		6    => 'a', // light (false)
+		// alignment
+		2560 => 'B',
+		10   => 'b',
+		// timing
+		3072 => 'C',
+		12   => 'c',
+		// format
+		3584 => 'D',
+		14   => 'd',
+		// version
+		4096 => 'E',
+		16   => 'e',
+		// data
+		1024 => 'F',
+		4    => 'f',
+		// darkmodule
+		512  => 'G',
+		// separator
+		8    => 'h',
+		// quietzone
+		18   => 'i',
+	],
+]);
+
+// <pre> to view it in a browser
+echo '<pre style="font-size: 75%; line-height: 1;">'.(new QRCode($options))->render($data).'</pre>';
+
+
+
+
+