refactoring

src/Data/QRDataAbstract.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * Class QRDataAbstract
+ *
+ * @filesource   QRDataAbstract.php
+ * @created      25.11.2015
+ * @package      chillerlan\QRCode\Data
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2015 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+/**
+ *
+ */
+abstract class QRDataAbstract implements QRDataInterface{
+
+	/**
+	 * @var string
+	 */
+	public $data;
+
+	/**
+	 * @var int
+	 */
+	public $dataLength;
+
+	/**
+	 * @var array
+	 */
+	protected $lengthBits = [0, 0, 0];
+
+	/**
+	 * QRDataAbstract constructor.
+	 *
+	 * @param string $data
+	 */
+	public function __construct($data){
+		$this->data = $data;
+		$this->dataLength = strlen($data);
+	}
+
+	/**
+	 * @param int $type
+	 *
+	 * @return int
+	 * @throws \chillerlan\QRCode\Data\QRCodeDataException
+	 * @see QRCode::createData()
+	 * @codeCoverageIgnore
+	 */
+	public function getLengthInBits($type){
+
+		switch(true){
+			case $type >= 1 && $type <= 9:
+				return $this->lengthBits[0]; //  1 -  9
+			case $type <= 26:
+				return $this->lengthBits[1]; // 10 - 26
+			case $type <= 40:
+				return $this->lengthBits[2]; // 27 - 40
+			default:
+				throw new QRCodeDataException('$type: '.$type);
+		}
+
+	}
+
+}