2 files changed, 38 insertions, 30 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php b/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php
index 0b4ff6a77..de47f20f4 100644
--- a/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php
+++ b/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php
@@ -14,20 +14,25 @@ namespace chillerlan\QRCode\Helpers;
 
 use function count, floor;
 
-class BitBuffer{
+/**
+ * Holds the raw binary data
+ */
+final class BitBuffer{
 
 	/**
-	 * @var  int[]
+	 * The buffer content
+	 *
+	 * @var int[]
 	 */
-	public $buffer = [];
+	protected array $buffer = [];
 
 	/**
-	 * @var int
+	 * Length of the content (bits)
 	 */
-	public $length = 0;
+	protected int $length = 0;
 
 	/**
-	 * @return \chillerlan\QRCode\Helpers\BitBuffer
+	 * clears the buffer
 	 */
 	public function clear():BitBuffer{
 		$this->buffer = [];
@@ -37,10 +42,7 @@ class BitBuffer{
 	}
 
 	/**
-	 * @param int $num
-	 * @param int $length
-	 *
-	 * @return \chillerlan\QRCode\Helpers\BitBuffer
+	 * appends a sequence of bits
 	 */
 	public function put(int $num, int $length):BitBuffer{
 
@@ -52,9 +54,7 @@ class BitBuffer{
 	}
 
 	/**
-	 * @param bool $bit
-	 *
-	 * @return \chillerlan\QRCode\Helpers\BitBuffer
+	 * appends a single bit
 	 */
 	public function putBit(bool $bit):BitBuffer{
 		$bufIndex = floor($this->length / 8);
@@ -72,4 +72,18 @@ class BitBuffer{
 		return $this;
 	}
 
+	/**
+	 * returns the current buffer length
+	 */
+	public function getLength():int{
+		return $this->length;
+	}
+
+	/**
+	 * returns the buffer content
+	 */
+	public function getBuffer():array{
+		return $this->buffer;
+	}
+
 }
diff --git a/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php b/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php
index abe11d0cc..c42e0831c 100644
--- a/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php
+++ b/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php
@@ -17,12 +17,14 @@ use chillerlan\QRCode\QRCodeException;
 use function array_fill, count, sprintf;
 
 /**
- * @link http://www.thonky.com/qr-code-tutorial/error-correction-coding
+ * Polynomial long division helpers
+ *
+ * @see http://www.thonky.com/qr-code-tutorial/error-correction-coding
  */
-class Polynomial{
+final class Polynomial{
 
 	/**
-	 * @link http://www.thonky.com/qr-code-tutorial/log-antilog-table
+	 * @see http://www.thonky.com/qr-code-tutorial/log-antilog-table
 	 */
 	protected const table = [
 		[  1,   0], [  2,   0], [  4,   1], [  8,  25], [ 16,   2], [ 32,  50], [ 64,  26], [128, 198],
@@ -60,29 +62,26 @@ class Polynomial{
 	];
 
 	/**
-	 * @var array
+	 * @var int[]
 	 */
-	protected $num = [];
+	protected array $num = [];
 
 	/**
 	 * Polynomial constructor.
-	 *
-	 * @param array|null $num
-	 * @param int|null   $shift
 	 */
 	public function __construct(array $num = null, int $shift = null){
 		$this->setNum($num ?? [1], $shift);
 	}
 
 	/**
-	 * @return array
+	 *
 	 */
 	public function getNum():array{
 		return $this->num;
 	}
 
 	/**
-	 * @param array    $num
+	 * @param int[]    $num
 	 * @param int|null $shift
 	 *
 	 * @return \chillerlan\QRCode\Helpers\Polynomial
@@ -105,7 +104,7 @@ class Polynomial{
 	}
 
 	/**
-	 * @param array $e
+	 * @param int[] $e
 	 *
 	 * @return \chillerlan\QRCode\Helpers\Polynomial
 	 */
@@ -127,7 +126,7 @@ class Polynomial{
 	}
 
 	/**
-	 * @param array $e
+	 * @param int[] $e
 	 *
 	 * @return \chillerlan\QRCode\Helpers\Polynomial
 	 */
@@ -150,9 +149,6 @@ class Polynomial{
 	}
 
 	/**
-	 * @param int $n
-	 *
-	 * @return int
 	 * @throws \chillerlan\QRCode\QRCodeException
 	 */
 	public function glog(int $n):int{
@@ -165,9 +161,7 @@ class Polynomial{
 	}
 
 	/**
-	 * @param int $n
 	 *
-	 * @return int
 	 */
 	public function gexp(int $n):int{