Expose Sheet::isActive() to provide info about the last active sheet (#405)

src/Spout/Reader/XLSX/Sheet.php

@@ -21,19 +21,24 @@ class Sheet implements SheetInterface
     /** @var string Name of the sheet */
     protected $name;
 
+    /** @var bool Whether the sheet was the active one */
+    protected $isActive;
+
     /**
      * @param string $filePath Path of the XLSX file being read
      * @param string $sheetDataXMLFilePath Path of the sheet data XML file as in [Content_Types].xml
      * @param int $sheetIndex Index of the sheet, based on order in the workbook (zero-based)
      * @param string $sheetName Name of the sheet
+     * @param bool $isSheetActive Whether the sheet was defined as active
      * @param \Box\Spout\Reader\XLSX\ReaderOptions $options Reader's current options
      * @param Helper\SharedStringsHelper Helper to work with shared strings
      */
-    public function __construct($filePath, $sheetDataXMLFilePath, $sheetIndex, $sheetName, $options, $sharedStringsHelper)
+    public function __construct($filePath, $sheetDataXMLFilePath, $sheetIndex, $sheetName, $isSheetActive, $options, $sharedStringsHelper)
     {
         $this->rowIterator = new RowIterator($filePath, $sheetDataXMLFilePath, $options, $sharedStringsHelper);
         $this->index = $sheetIndex;
         $this->name = $sheetName;
+        $this->isActive = $isSheetActive;
     }
 
     /**
@@ -62,4 +67,13 @@ class Sheet implements SheetInterface
     {
         return $this->name;
     }
+
+    /**
+     * @api
+     * @return bool Whether the sheet was defined as active
+     */
+    public function isActive()
+    {
+        return $this->isActive;
+    }
 }