Add a BSD licensed QR code library

resources/qr_code/QR8bitByte.php

@@ -0,0 +1,81 @@
+<?php
+/**
+ * This file is part of the phpQr package
+ * 
+ * See @see QRCode class for description of package and license.
+ */
+
+/**
+ * Import necessary dependencies
+ */
+require_once 'QRByte.php';
+require_once 'QRMode.php';
+
+/**
+ * This class provides the 8bit Byte implementaton of a QRByte
+ * 
+ * @author Maik Greubel <greubel@nkey.de>
+ * @package phpQr
+ */
+class QR8bitByte implements QRByte
+{
+  /**
+   * The data
+   * @var array
+   */
+  private $data;
+  
+  /**
+   * The mode
+   * @var unknown
+   */
+  private $mode;
+  
+  /**
+   * Retrieve the mode
+   * 
+   * @return int The mode
+   * @see QRByte::getMode()
+   */
+  public function getMode()
+  {
+    return $this->mode;
+  }
+  
+  /**
+   * Retrieve the length
+   * 
+   * @return int The length
+   * @see QRByte::getLength()
+   */
+  public function getLength()
+  {
+    return strlen($this->data);    
+  }
+  
+  /**
+   * Write data to byte
+   * 
+   * @param QRBitBuffer $buffer The data to write into byte
+   * 
+   * @see QRByte::write()
+   */
+  public function write(QRBitBuffer $buffer)
+  {
+    for($i = 0; $i < strlen($this->data); $i++)
+    {
+      $buffer->put(ord($this->data[$i]), 8);
+    }
+  }
+  
+  /**
+   * Create a new instance of a QR8bitByte
+   * 
+   * @param array $data The data for the Byte
+   */
+  public function __construct($data)
+  {
+    $this->data = $data;
+    $this->mode = QRMode::MODE_8BIT_BYTE;
+  }
+}