Add ReaderOptions for all readers (#338)

Instead of passing every single option down the chain

src/Spout/Reader/ODS/SheetIterator.php

@@ -24,11 +24,8 @@ class SheetIterator implements IteratorInterface
     /** @var string $filePath Path of the file to be read */
     protected $filePath;
 
-    /** @var bool Whether date/time values should be returned as PHP objects or be formatted as strings */
-    protected $shouldFormatDates;
-
-    /** @var bool Whether empty rows should be returned or skipped */
-    protected $shouldPreserveEmptyRows;
+    /** @var \Box\Spout\Reader\ODS\ReaderOptions Reader's current options */
+    protected $options;
 
     /** @var XMLReader The XMLReader object that will help read sheet's XML data */
     protected $xmlReader;
@@ -44,15 +41,13 @@ class SheetIterator implements IteratorInterface
 
     /**
      * @param string $filePath Path of the file to be read
-     * @param bool $shouldFormatDates Whether date/time values should be returned as PHP objects or be formatted as strings
-     * @param bool $shouldPreserveEmptyRows Whether empty rows should be returned or skipped
+     * @param \Box\Spout\Reader\ODS\ReaderOptions $options Reader's current options
      * @throws \Box\Spout\Reader\Exception\NoSheetsFoundException If there are no sheets in the file
      */
-    public function __construct($filePath, $shouldFormatDates, $shouldPreserveEmptyRows)
+    public function __construct($filePath, $options)
     {
         $this->filePath = $filePath;
-        $this->shouldFormatDates = $shouldFormatDates;
-        $this->shouldPreserveEmptyRows = $shouldPreserveEmptyRows;
+        $this->options = $options;
         $this->xmlReader = new XMLReader();
 
         /** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
@@ -121,7 +116,7 @@ class SheetIterator implements IteratorInterface
         $escapedSheetName = $this->xmlReader->getAttribute(self::XML_ATTRIBUTE_TABLE_NAME);
         $sheetName = $this->escaper->unescape($escapedSheetName);
 
-        return new Sheet($this->xmlReader, $this->shouldFormatDates, $this->shouldPreserveEmptyRows, $sheetName, $this->currentSheetIndex);
+        return new Sheet($this->xmlReader, $sheetName, $this->currentSheetIndex, $this->options);
     }
 
     /**