Fix code style

src/Spout/Reader/ODS/RowIterator.php

@@ -4,19 +4,15 @@ namespace Box\Spout\Reader\ODS;
 
 use Box\Spout\Common\Exception\IOException;
 use Box\Spout\Reader\Common\Entity\Options;
+use Box\Spout\Reader\Common\XMLProcessor;
 use Box\Spout\Reader\Exception\IteratorNotRewindableException;
 use Box\Spout\Reader\Exception\XMLProcessingException;
 use Box\Spout\Reader\IteratorInterface;
-use Box\Spout\Reader\ODS\Creator\EntityFactory;
-use Box\Spout\Reader\ODS\Creator\HelperFactory;
 use Box\Spout\Reader\ODS\Helper\CellValueFormatter;
 use Box\Spout\Reader\Wrapper\XMLReader;
-use Box\Spout\Reader\Common\XMLProcessor;
 
 /**
  * Class RowIterator
- *
- * @package Box\Spout\Reader\ODS
  */
 class RowIterator implements IteratorInterface
 {
@@ -49,7 +45,7 @@ class RowIterator implements IteratorInterface
     protected $currentlyProcessedRowData = [];
 
     /** @var array|null Buffer used to store the row data, while checking if there are more rows to read */
-    protected $rowDataBuffer = null;
+    protected $rowDataBuffer;
 
     /** @var bool Indicates whether all rows have been read */
     protected $hasReachedEndOfFile = false;
@@ -61,7 +57,7 @@ class RowIterator implements IteratorInterface
     protected $nextRowIndexToBeProcessed = 1;
 
     /** @var mixed|null Value of the last processed cell (because when reading cell at column N+1, cell N is processed) */
-    protected $lastProcessedCellValue = null;
+    protected $lastProcessedCellValue;
 
     /** @var int Number of times the last processed row should be repeated */
     protected $numRowsRepeated = 1;
@@ -72,7 +68,6 @@ class RowIterator implements IteratorInterface
     /** @var bool Whether at least one cell has been read for the row currently being processed */
     protected $hasAlreadyReadOneCellInCurrentRow = false;
 
-
     /**
      * @param XMLReader $xmlReader XML Reader, positioned on the "<table:table>" element
      * @param \Box\Spout\Common\Manager\OptionsManagerInterface $optionsManager Reader's options manager
@@ -96,10 +91,10 @@ class RowIterator implements IteratorInterface
     /**
      * Rewind the Iterator to the first element.
      * NOTE: It can only be done once, as it is not possible to read an XML file backwards.
-     * @link http://php.net/manual/en/iterator.rewind.php
+     * @see http://php.net/manual/en/iterator.rewind.php
      *
-     * @return void
      * @throws \Box\Spout\Reader\Exception\IteratorNotRewindableException If the iterator is rewound more than once
+     * @return void
      */
     public function rewind()
     {
@@ -121,7 +116,7 @@ class RowIterator implements IteratorInterface
 
     /**
      * Checks if current position is valid
-     * @link http://php.net/manual/en/iterator.valid.php
+     * @see http://php.net/manual/en/iterator.valid.php
      *
      * @return bool
      */
@@ -132,11 +127,11 @@ class RowIterator implements IteratorInterface
 
     /**
      * Move forward to next element. Empty rows will be skipped.
-     * @link http://php.net/manual/en/iterator.next.php
+     * @see http://php.net/manual/en/iterator.next.php
      *
-     * @return void
      * @throws \Box\Spout\Reader\Exception\SharedStringNotFoundException If a shared string was not found
      * @throws \Box\Spout\Common\Exception\IOException If unable to read the sheet data XML
+     * @return void
      */
     public function next()
     {
@@ -167,9 +162,9 @@ class RowIterator implements IteratorInterface
     }
 
     /**
-     * @return void
      * @throws \Box\Spout\Reader\Exception\SharedStringNotFoundException If a shared string was not found
      * @throws \Box\Spout\Common\Exception\IOException If unable to read the sheet data XML
+     * @return void
      */
     protected function readDataForNextRow()
     {
@@ -280,7 +275,8 @@ class RowIterator implements IteratorInterface
     protected function getNumRowsRepeatedForCurrentNode($xmlReader)
     {
         $numRowsRepeated = $xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_ROWS_REPEATED);
-        return ($numRowsRepeated !== null) ? intval($numRowsRepeated) : 1;
+
+        return ($numRowsRepeated !== null) ? (int) $numRowsRepeated : 1;
     }
 
     /**
@@ -290,7 +286,8 @@ class RowIterator implements IteratorInterface
     protected function getNumColumnsRepeatedForCurrentNode($xmlReader)
     {
         $numColumnsRepeated = $xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_COLUMNS_REPEATED);
-        return ($numColumnsRepeated !== null) ? intval($numColumnsRepeated) : 1;
+
+        return ($numColumnsRepeated !== null) ? (int) $numColumnsRepeated : 1;
     }
 
     /**
@@ -324,7 +321,7 @@ class RowIterator implements IteratorInterface
 
     /**
      * Return the current element, from the buffer.
-     * @link http://php.net/manual/en/iterator.current.php
+     * @see http://php.net/manual/en/iterator.current.php
      *
      * @return array|null
      */
@@ -335,7 +332,7 @@ class RowIterator implements IteratorInterface
 
     /**
      * Return the key of the current element
-     * @link http://php.net/manual/en/iterator.key.php
+     * @see http://php.net/manual/en/iterator.key.php
      *
      * @return int
      */
@@ -344,7 +341,6 @@ class RowIterator implements IteratorInterface
         return $this->lastRowIndexProcessed;
     }
 
-
     /**
      * Cleans up what was created to iterate over the object.
      *