Fix code style

src/Spout/Autoloader/Psr4Autoloader.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Autoloader;
 /**
  * Class Psr4Autoloader
  * @see https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-4-autoloader-examples.md#class-example
- *
- * @package Box\Spout\Autoloader
  */
 class Psr4Autoloader
 {
@@ -16,7 +14,7 @@ class Psr4Autoloader
      *
      * @var array
      */
-    protected $prefixes = array();
+    protected $prefixes = [];
 
     /**
      * Register loader with SPL autoloader stack.
@@ -25,7 +23,7 @@ class Psr4Autoloader
      */
     public function register()
     {
-        spl_autoload_register(array($this, 'loadClass'));
+        spl_autoload_register([$this, 'loadClass']);
     }
 
     /**
@@ -49,7 +47,7 @@ class Psr4Autoloader
 
         // initialize the namespace prefix array
         if (isset($this->prefixes[$prefix]) === false) {
-            $this->prefixes[$prefix] = array();
+            $this->prefixes[$prefix] = [];
         }
 
         // retain the base directory for the namespace prefix
@@ -75,7 +73,6 @@ class Psr4Autoloader
         // work backwards through the namespace names of the fully-qualified
         // class name to find a mapped file name
         while (false !== $pos = strrpos($prefix, '\\')) {
-
             // retain the trailing namespace separator in the prefix
             $prefix = substr($class, 0, $pos + 1);
 
@@ -114,7 +111,6 @@ class Psr4Autoloader
 
         // look through base directories for this namespace prefix
         foreach ($this->prefixes[$prefix] as $baseDir) {
-
             // replace the namespace prefix with the base directory,
             // replace namespace separators with directory separators
             // in the relative class name, append with .php
@@ -143,8 +139,10 @@ class Psr4Autoloader
     {
         if (file_exists($file)) {
             require $file;
+
             return true;
         }
+
         return false;
     }
 }

src/Spout/Autoloader/autoload.php

@@ -5,7 +5,7 @@ namespace Box\Spout\Autoloader;
 require_once 'Psr4Autoloader.php';
 
 /**
- * @var string $srcBaseDirectory
+ * @var string
  * Full path to "src/Spout" which is what we want "Box\Spout" to map to.
  */
 $srcBaseDirectory = dirname(dirname(__FILE__));

src/Spout/Common/Creator/HelperFactory.php

@@ -10,8 +10,6 @@ use Box\Spout\Common\Helper\StringHelper;
 /**
  * Class HelperFactory
  * Factory to create helpers
- *
- * @package Box\Spout\Common\Creator
  */
 class HelperFactory
 {

src/Spout/Common/Exception/EncodingConversionException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class EncodingConversionException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class EncodingConversionException extends SpoutException
 {

src/Spout/Common/Exception/IOException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class IOException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class IOException extends SpoutException
 {

src/Spout/Common/Exception/InvalidArgumentException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class InvalidArgumentException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class InvalidArgumentException extends SpoutException
 {

src/Spout/Common/Exception/SpoutException.php

@@ -5,7 +5,6 @@ namespace Box\Spout\Common\Exception;
 /**
  * Class SpoutException
  *
- * @package Box\Spout\Common\Exception
  * @abstract
  */
 abstract class SpoutException extends \Exception

src/Spout/Common/Exception/UnsupportedTypeException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Common\Exception;
  * Class UnsupportedTypeException
  *
  * @api
- * @package Box\Spout\Common\Exception
  */
 class UnsupportedTypeException extends SpoutException
 {

src/Spout/Common/Helper/EncodingHelper.php

@@ -7,8 +7,6 @@ use Box\Spout\Common\Exception\EncodingConversionException;
 /**
  * Class EncodingHelper
  * This class provides helper functions to work with encodings.
- *
- * @package Box\Spout\Common\Helper
  */
 class EncodingHelper
 {
@@ -97,8 +95,8 @@ class EncodingHelper
      *
      * @param string $string Non UTF-8 string to be converted
      * @param string $sourceEncoding The encoding used to encode the source string
-     * @return string The converted, UTF-8 string
      * @throws \Box\Spout\Common\Exception\EncodingConversionException If conversion is not supported or if the conversion failed
+     * @return string The converted, UTF-8 string
      */
     public function attemptConversionToUTF8($string, $sourceEncoding)
     {
@@ -110,8 +108,8 @@ class EncodingHelper
      *
      * @param string $string UTF-8 string to be converted
      * @param string $targetEncoding The encoding the string should be re-encoded into
-     * @return string The converted string, encoded with the given encoding
      * @throws \Box\Spout\Common\Exception\EncodingConversionException If conversion is not supported or if the conversion failed
+     * @return string The converted string, encoded with the given encoding
      */
     public function attemptConversionFromUTF8($string, $targetEncoding)
     {
@@ -125,8 +123,8 @@ class EncodingHelper
      * @param string $string string to be converted
      * @param string $sourceEncoding The encoding used to encode the source string
      * @param string $targetEncoding The encoding the string should be re-encoded into
-     * @return string The converted string, encoded with the given encoding
      * @throws \Box\Spout\Common\Exception\EncodingConversionException If conversion is not supported or if the conversion failed
+     * @return string The converted string, encoded with the given encoding
      */
     protected function attemptConversion($string, $sourceEncoding, $targetEncoding)
     {
@@ -139,7 +137,7 @@ class EncodingHelper
 
         if ($this->canUseIconv()) {
             $convertedString = $this->globalFunctionsHelper->iconv($string, $sourceEncoding, $targetEncoding);
-        } else if ($this->canUseMbString()) {
+        } elseif ($this->canUseMbString()) {
             $convertedString = $this->globalFunctionsHelper->mb_convert_encoding($string, $sourceEncoding, $targetEncoding);
         } else {
             throw new EncodingConversionException("The conversion from $sourceEncoding to $targetEncoding is not supported. Please install \"iconv\" or \"PHP Intl\".");

src/Spout/Common/Helper/Escaper/CSV.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Common\Helper\Escaper;
 /**
  * Class CSV
  * Provides functions to escape and unescape data for CSV files
- *
- * @package Box\Spout\Common\Helper\Escaper
  */
 class CSV implements EscaperInterface
 {

src/Spout/Common/Helper/Escaper/EscaperInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Common\Helper\Escaper;
 
 /**
  * Interface EscaperInterface
- *
- * @package Box\Spout\Common\Helper\Escaper
  */
 interface EscaperInterface
 {

src/Spout/Common/Helper/Escaper/ODS.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Common\Helper\Escaper;
 /**
  * Class ODS
  * Provides functions to escape and unescape data for ODS files
- *
- * @package Box\Spout\Common\Helper\Escaper
  */
 class ODS implements EscaperInterface
 {

src/Spout/Common/Helper/Escaper/XLSX.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Common\Helper\Escaper;
 /**
  * Class XLSX
  * Provides functions to escape and unescape data for XLSX files
- *
- * @package Box\Spout\Common\Helper\Escaper
  */
 class XLSX implements EscaperInterface
 {
@@ -95,7 +93,7 @@ class XLSX implements EscaperInterface
      * "\t", "\r" and "\n" don't need to be escaped.
      *
      * NOTE: the logic has been adapted from the XlsxWriter library (BSD License)
-     * @link https://github.com/jmcnamara/XlsxWriter/blob/f1e610f29/xlsxwriter/sharedstrings.py#L89
+     * @see https://github.com/jmcnamara/XlsxWriter/blob/f1e610f29/xlsxwriter/sharedstrings.py#L89
      *
      * @return string[]
      */
@@ -108,7 +106,7 @@ class XLSX implements EscaperInterface
             $character = chr($charValue);
             if (preg_match("/{$this->escapableControlCharactersPattern}/", $character)) {
                 $charHexValue = dechex($charValue);
-                $escapedChar = '_x' . sprintf('%04s' , strtoupper($charHexValue)) . '_';
+                $escapedChar = '_x' . sprintf('%04s', strtoupper($charHexValue)) . '_';
                 $controlCharactersEscapingMap[$escapedChar] = $character;
             }
         }
@@ -124,7 +122,7 @@ class XLSX implements EscaperInterface
      * So "\0" -> _x0000_ and "_x0000_" -> _x005F_x0000_.
      *
      * NOTE: the logic has been adapted from the XlsxWriter library (BSD License)
-     * @link https://github.com/jmcnamara/XlsxWriter/blob/f1e610f29/xlsxwriter/sharedstrings.py#L89
+     * @see https://github.com/jmcnamara/XlsxWriter/blob/f1e610f29/xlsxwriter/sharedstrings.py#L89
      *
      * @param string $string String to escape
      * @return string
@@ -138,7 +136,7 @@ class XLSX implements EscaperInterface
             return $escapedString;
         }
 
-        return preg_replace_callback("/({$this->escapableControlCharactersPattern})/", function($matches) {
+        return preg_replace_callback("/({$this->escapableControlCharactersPattern})/", function ($matches) {
             return $this->controlCharactersEscapingReverseMap[$matches[0]];
         }, $escapedString);
     }
@@ -162,7 +160,7 @@ class XLSX implements EscaperInterface
      * So "_x0000_" -> "\0" and "_x005F_x0000_" -> "_x0000_"
      *
      * NOTE: the logic has been adapted from the XlsxWriter library (BSD License)
-     * @link https://github.com/jmcnamara/XlsxWriter/blob/f1e610f29/xlsxwriter/sharedstrings.py#L89
+     * @see https://github.com/jmcnamara/XlsxWriter/blob/f1e610f29/xlsxwriter/sharedstrings.py#L89
      *
      * @param string $string String to unescape
      * @return string

src/Spout/Common/Helper/FileSystemHelper.php

@@ -8,8 +8,6 @@ use Box\Spout\Common\Exception\IOException;
  * Class FileSystemHelper
  * This class provides helper functions to help with the file system operations
  * like files/folders creation & deletion
- *
- * @package Box\Spout\Common\Helper
  */
 class FileSystemHelper implements FileSystemHelperInterface
 {
@@ -29,8 +27,8 @@ class FileSystemHelper implements FileSystemHelperInterface
      *
      * @param string $parentFolderPath The parent folder path under which the folder is going to be created
      * @param string $folderName The name of the folder to create
-     * @return string Path of the created folder
      * @throws \Box\Spout\Common\Exception\IOException If unable to create the folder or if the folder path is not inside of the base folder
+     * @return string Path of the created folder
      */
     public function createFolder($parentFolderPath, $folderName)
     {
@@ -53,8 +51,8 @@ class FileSystemHelper implements FileSystemHelperInterface
      * @param string $parentFolderPath The parent folder path where the file is going to be created
      * @param string $fileName The name of the file to create
      * @param string $fileContents The contents of the file to create
-     * @return string Path of the created file
      * @throws \Box\Spout\Common\Exception\IOException If unable to create the file or if the file path is not inside of the base folder
+     * @return string Path of the created file
      */
     public function createFileWithContents($parentFolderPath, $fileName, $fileContents)
     {
@@ -74,8 +72,8 @@ class FileSystemHelper implements FileSystemHelperInterface
      * Delete the file at the given path
      *
      * @param string $filePath Path of the file to delete
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the file path is not inside of the base folder
+     * @return void
      */
     public function deleteFile($filePath)
     {
@@ -90,8 +88,8 @@ class FileSystemHelper implements FileSystemHelperInterface
      * Delete the folder at the given path as well as all its contents
      *
      * @param string $folderPath Path of the folder to delete
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the folder path is not inside of the base folder
+     * @return void
      */
     public function deleteFolderRecursively($folderPath)
     {
@@ -119,8 +117,8 @@ class FileSystemHelper implements FileSystemHelperInterface
      * should occur is not inside the base folder.
      *
      * @param string $operationFolderPath The path of the folder where the I/O operation should occur
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the folder where the I/O operation should occur is not inside the base folder
+     * @return void
      */
     protected function throwIfOperationNotInBaseFolder($operationFolderPath)
     {

src/Spout/Common/Helper/FileSystemHelperInterface.php

@@ -6,8 +6,6 @@ namespace Box\Spout\Common\Helper;
  * Class FileSystemHelperInterface
  * This interface describes helper functions to help with the file system operations
  * like files/folders creation & deletion
- *
- * @package Box\Spout\Common\Helper
  */
 interface FileSystemHelperInterface
 {
@@ -16,8 +14,8 @@ interface FileSystemHelperInterface
      *
      * @param string $parentFolderPath The parent folder path under which the folder is going to be created
      * @param string $folderName The name of the folder to create
-     * @return string Path of the created folder
      * @throws \Box\Spout\Common\Exception\IOException If unable to create the folder or if the folder path is not inside of the base folder
+     * @return string Path of the created folder
      */
     public function createFolder($parentFolderPath, $folderName);
 
@@ -28,8 +26,8 @@ interface FileSystemHelperInterface
      * @param string $parentFolderPath The parent folder path where the file is going to be created
      * @param string $fileName The name of the file to create
      * @param string $fileContents The contents of the file to create
-     * @return string Path of the created file
      * @throws \Box\Spout\Common\Exception\IOException If unable to create the file or if the file path is not inside of the base folder
+     * @return string Path of the created file
      */
     public function createFileWithContents($parentFolderPath, $fileName, $fileContents);
 
@@ -37,8 +35,8 @@ interface FileSystemHelperInterface
      * Delete the file at the given path
      *
      * @param string $filePath Path of the file to delete
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the file path is not inside of the base folder
+     * @return void
      */
     public function deleteFile($filePath);
 
@@ -46,8 +44,8 @@ interface FileSystemHelperInterface
      * Delete the folder at the given path as well as all its contents
      *
      * @param string $folderPath Path of the folder to delete
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the folder path is not inside of the base folder
+     * @return void
      */
     public function deleteFolderRecursively($folderPath);
 }

src/Spout/Common/Helper/GlobalFunctionsHelper.php

@@ -7,8 +7,6 @@ namespace Box\Spout\Common\Helper;
  * This class wraps global functions to facilitate testing
  *
  * @codeCoverageIgnore
- *
- * @package Box\Spout\Common\Helper
  */
 class GlobalFunctionsHelper
 {
@@ -165,6 +163,7 @@ class GlobalFunctionsHelper
     public function file_get_contents($filePath)
     {
         $realFilePath = $this->convertToUseRealPath($filePath);
+
         return file_get_contents($realFilePath);
     }
 

src/Spout/Common/Helper/StringHelper.php

@@ -7,8 +7,6 @@ namespace Box\Spout\Common\Helper;
  * This class provides helper functions to work with strings and multibyte strings.
  *
  * @codeCoverageIgnore
- *
- * @package Box\Spout\Common\Helper
  */
 class StringHelper
 {
@@ -50,6 +48,7 @@ class StringHelper
     public function getCharFirstOccurrencePosition($char, $string)
     {
         $position = $this->hasMbstringSupport ? mb_strpos($string, $char) : strpos($string, $char);
+
         return ($position !== false) ? $position : -1;
     }
 
@@ -66,6 +65,7 @@ class StringHelper
     public function getCharLastOccurrencePosition($char, $string)
     {
         $position = $this->hasMbstringSupport ? mb_strrpos($string, $char) : strrpos($string, $char);
+
         return ($position !== false) ? $position : -1;
     }
 }

src/Spout/Common/Manager/OptionsManagerAbstract.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Common\Manager;
 
 /**
  * Class OptionsManager
- *
- * @package Box\Spout\Common\Manager
  */
 abstract class OptionsManagerAbstract implements OptionsManagerInterface
 {

src/Spout/Common/Manager/OptionsManagerInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Common\Manager;
 
 /**
  * Interface OptionsManagerInterface
- *
- * @package Box\Spout\Common\Manager
  */
 interface OptionsManagerInterface
 {

src/Spout/Reader/CSV/Creator/EntityFactory.php

@@ -13,8 +13,6 @@ use Box\Spout\Reader\CSV\SheetIterator;
 /**
  * Class EntityFactory
  * Factory to create entities
- *
- * @package Box\Spout\Reader\CSV\Creator
  */
 class EntityFactory implements EntityFactoryInterface
 {
@@ -61,6 +59,7 @@ class EntityFactory implements EntityFactoryInterface
     private function createRowIterator($filePointer, $optionsManager, $globalFunctionsHelper)
     {
         $encodingHelper = $this->helperFactory->createEncodingHelper($globalFunctionsHelper);
+
         return new RowIterator($filePointer, $optionsManager, $encodingHelper, $globalFunctionsHelper);
     }
 }

src/Spout/Reader/CSV/Manager/OptionsManager.php

@@ -9,13 +9,11 @@ use Box\Spout\Reader\Common\Entity\Options;
 /**
  * Class OptionsManager
  * CSV Reader options manager
- *
- * @package Box\Spout\Reader\CSV\Manager
  */
 class OptionsManager extends OptionsManagerAbstract
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function getSupportedOptions()
     {
@@ -29,7 +27,7 @@ class OptionsManager extends OptionsManagerAbstract
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function setDefaultOptions()
     {

src/Spout/Reader/CSV/Reader.php

@@ -2,16 +2,14 @@
 
 namespace Box\Spout\Reader\CSV;
 
+use Box\Spout\Common\Exception\IOException;
 use Box\Spout\Reader\Common\Entity\Options;
 use Box\Spout\Reader\CSV\Creator\EntityFactory;
 use Box\Spout\Reader\ReaderAbstract;
-use Box\Spout\Common\Exception\IOException;
 
 /**
  * Class Reader
  * This class provides support to read data from a CSV file.
- *
- * @package Box\Spout\Reader\CSV
  */
 class Reader extends ReaderAbstract
 {
@@ -34,6 +32,7 @@ class Reader extends ReaderAbstract
     public function setFieldDelimiter($fieldDelimiter)
     {
         $this->optionsManager->setOption(Options::FIELD_DELIMITER, $fieldDelimiter);
+
         return $this;
     }
 
@@ -47,6 +46,7 @@ class Reader extends ReaderAbstract
     public function setFieldEnclosure($fieldEnclosure)
     {
         $this->optionsManager->setOption(Options::FIELD_ENCLOSURE, $fieldEnclosure);
+
         return $this;
     }
 
@@ -60,6 +60,7 @@ class Reader extends ReaderAbstract
     public function setEncoding($encoding)
     {
         $this->optionsManager->setOption(Options::ENCODING, $encoding);
+
         return $this;
     }
 
@@ -78,8 +79,8 @@ class Reader extends ReaderAbstract
      * If setEncoding() was not called, it assumes that the file is encoded in UTF-8.
      *
      * @param  string $filePath Path of the CSV file to be read
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException
+     * @return void
      */
     protected function openReader($filePath)
     {
@@ -111,7 +112,6 @@ class Reader extends ReaderAbstract
         return $this->sheetIterator;
     }
 
-
     /**
      * Closes the reader. To be used after reading the file.
      *

src/Spout/Reader/CSV/RowIterator.php

@@ -2,17 +2,13 @@
 
 namespace Box\Spout\Reader\CSV;
 
-use Box\Spout\Common\Creator\HelperFactory;
-use Box\Spout\Reader\Common\Entity\Options;
-use Box\Spout\Reader\CSV\Creator\EntityFactory;
-use Box\Spout\Reader\IteratorInterface;
 use Box\Spout\Common\Helper\EncodingHelper;
+use Box\Spout\Reader\Common\Entity\Options;
+use Box\Spout\Reader\IteratorInterface;
 
 /**
  * Class RowIterator
  * Iterate over CSV rows.
- *
- * @package Box\Spout\Reader\CSV
  */
 class RowIterator implements IteratorInterface
 {
@@ -28,7 +24,7 @@ class RowIterator implements IteratorInterface
     protected $numReadRows = 0;
 
     /** @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;
@@ -70,7 +66,7 @@ class RowIterator implements IteratorInterface
 
     /**
      * Rewind the Iterator to the first element
-     * @link http://php.net/manual/en/iterator.rewind.php
+     * @see http://php.net/manual/en/iterator.rewind.php
      *
      * @return void
      */
@@ -100,7 +96,7 @@ 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
      */
@@ -111,10 +107,10 @@ class RowIterator implements IteratorInterface
 
     /**
      * Move forward to next element. Reads data for the next unprocessed row.
-     * @link http://php.net/manual/en/iterator.next.php
+     * @see http://php.net/manual/en/iterator.next.php
      *
-     * @return void
      * @throws \Box\Spout\Common\Exception\EncodingConversionException If unable to convert data to UTF-8
+     * @return void
      */
     public function next()
     {
@@ -126,8 +122,8 @@ class RowIterator implements IteratorInterface
     }
 
     /**
-     * @return void
      * @throws \Box\Spout\Common\Exception\EncodingConversionException If unable to convert data to UTF-8
+     * @return void
      */
     protected function readDataForNextRow()
     {
@@ -167,8 +163,8 @@ class RowIterator implements IteratorInterface
      * As fgetcsv() does not manage correctly encoding for non UTF-8 data,
      * we remove manually whitespace with ltrim or rtrim (depending on the order of the bytes)
      *
-     * @return array|false The row for the current file pointer, encoded in UTF-8 or FALSE if nothing to read
      * @throws \Box\Spout\Common\Exception\EncodingConversionException If unable to convert data to UTF-8
+     * @return array|false The row for the current file pointer, encoded in UTF-8 or FALSE if nothing to read
      */
     protected function getNextUTF8EncodedRow()
     {
@@ -178,7 +174,7 @@ class RowIterator implements IteratorInterface
         }
 
         foreach ($encodedRowData as $cellIndex => $cellValue) {
-            switch($this->encoding) {
+            switch ($this->encoding) {
                 case EncodingHelper::ENCODING_UTF16_LE:
                 case EncodingHelper::ENCODING_UTF32_LE:
                     // remove whitespace from the beginning of a string as fgetcsv() add extra whitespace when it try to explode non UTF-8 data
@@ -209,7 +205,7 @@ 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
      */
@@ -220,7 +216,7 @@ 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
      */

src/Spout/Reader/CSV/Sheet.php

@@ -2,13 +2,10 @@
 
 namespace Box\Spout\Reader\CSV;
 
-use Box\Spout\Reader\CSV\Creator\EntityFactory;
 use Box\Spout\Reader\SheetInterface;
 
 /**
  * Class Sheet
- *
- * @package Box\Spout\Reader\CSV
  */
 class Sheet implements SheetInterface
 {

src/Spout/Reader/CSV/SheetIterator.php

@@ -2,14 +2,11 @@
 
 namespace Box\Spout\Reader\CSV;
 
-use Box\Spout\Reader\CSV\Creator\EntityFactory;
 use Box\Spout\Reader\IteratorInterface;
 
 /**
  * Class SheetIterator
  * Iterate over CSV unique "sheet".
- *
- * @package Box\Spout\Reader\CSV
  */
 class SheetIterator implements IteratorInterface
 {
@@ -29,7 +26,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Rewind the Iterator to the first element
-     * @link http://php.net/manual/en/iterator.rewind.php
+     * @see http://php.net/manual/en/iterator.rewind.php
      *
      * @return void
      */
@@ -40,7 +37,7 @@ class SheetIterator 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
      */
@@ -51,7 +48,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Move forward to next element
-     * @link http://php.net/manual/en/iterator.next.php
+     * @see http://php.net/manual/en/iterator.next.php
      *
      * @return void
      */
@@ -62,7 +59,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Return the current element
-     * @link http://php.net/manual/en/iterator.current.php
+     * @see http://php.net/manual/en/iterator.current.php
      *
      * @return \Box\Spout\Reader\CSV\Sheet
      */
@@ -73,7 +70,7 @@ class SheetIterator 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
      */

src/Spout/Reader/Common/Creator/EntityFactoryInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Reader\Common\Creator;
 
 /**
  * Interface EntityFactoryInterface
- *
- * @package Box\Spout\Reader\Common\Creator
  */
 interface EntityFactoryInterface
 {

src/Spout/Reader/Common/Entity/Options.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Reader\Common\Entity;
 /**
  * Class Options
  * Readers' options holder
- *
- * @package Box\Spout\Reader\Common\Entity
  */
 abstract class Options
 {

src/Spout/Reader/Common/ReaderOptions.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Reader\Common;
 /**
  * Class ReaderOptions
  * Readers' common options
- *
- * @package Box\Spout\Reader\Common
  */
 class ReaderOptions
 {
@@ -33,6 +31,7 @@ class ReaderOptions
     public function setShouldFormatDates($shouldFormatDates)
     {
         $this->shouldFormatDates = $shouldFormatDates;
+
         return $this;
     }
 
@@ -53,6 +52,7 @@ class ReaderOptions
     public function setShouldPreserveEmptyRows($shouldPreserveEmptyRows)
     {
         $this->shouldPreserveEmptyRows = $shouldPreserveEmptyRows;
+
         return $this;
     }
 }

src/Spout/Reader/Common/XMLProcessor.php

@@ -7,8 +7,6 @@ use Box\Spout\Reader\Wrapper\XMLReader;
 /**
  * Class XMLProcessor
  * Helps process XML files
- *
- * @package Box\Spout\Reader\Common
  */
 class XMLProcessor
 {
@@ -24,14 +22,12 @@ class XMLProcessor
     const PROCESSING_CONTINUE = 1;
     const PROCESSING_STOP = 2;
 
-
     /** @var \Box\Spout\Reader\Wrapper\XMLReader The XMLReader object that will help read sheet's XML data */
     protected $xmlReader;
 
     /** @var array Registered callbacks */
     private $callbacks = [];
 
-
     /**
      * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object
      */
@@ -90,8 +86,8 @@ class XMLProcessor
      * Resumes the reading of the XML file where it was left off.
      * Stops whenever a callback indicates that reading should stop or at the end of the file.
      *
-     * @return void
      * @throws \Box\Spout\Reader\Exception\XMLProcessingException
+     * @return void
      */
     public function readUntilStopped()
     {

src/Spout/Reader/Exception/IteratorNotRewindableException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Reader\Exception;
  * Class IteratorNotRewindableException
  *
  * @api
- * @package Box\Spout\Reader\Exception
  */
 class IteratorNotRewindableException extends ReaderException
 {

src/Spout/Reader/Exception/NoSheetsFoundException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Reader\Exception;
  * Class NoSheetsFoundException
  *
  * @api
- * @package Box\Spout\Reader\Exception
  */
 class NoSheetsFoundException extends ReaderException
 {

src/Spout/Reader/Exception/ReaderException.php

@@ -7,7 +7,6 @@ use Box\Spout\Common\Exception\SpoutException;
 /**
  * Class ReaderException
  *
- * @package Box\Spout\Reader\Exception
  * @abstract
  */
 abstract class ReaderException extends SpoutException

src/Spout/Reader/Exception/ReaderNotOpenedException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Reader\Exception;
  * Class ReaderNotOpenedException
  *
  * @api
- * @package Box\Spout\Reader\Exception
  */
 class ReaderNotOpenedException extends ReaderException
 {

src/Spout/Reader/Exception/SharedStringNotFoundException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Reader\Exception;
  * Class SharedStringNotFoundException
  *
  * @api
- * @package Box\Spout\Reader\Exception
  */
 class SharedStringNotFoundException extends ReaderException
 {

src/Spout/Reader/Exception/XMLProcessingException.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Reader\Exception;
 
 /**
  * Class XMLProcessingException
- *
- * @package Box\Spout\Reader\Exception
  */
 class XMLProcessingException extends ReaderException
 {

src/Spout/Reader/IteratorInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Reader;
 
 /**
  * Interface IteratorInterface
- *
- * @package Box\Spout\Reader
  */
 interface IteratorInterface extends \Iterator
 {

src/Spout/Reader/ODS/Creator/EntityFactory.php

@@ -2,8 +2,6 @@
 
 namespace Box\Spout\Reader\ODS\Creator;
 
-use Box\Spout\Common\Helper\GlobalFunctionsHelper;
-use Box\Spout\Common\Manager\OptionsManagerInterface;
 use Box\Spout\Reader\Common\Creator\EntityFactoryInterface;
 use Box\Spout\Reader\Common\Entity\Options;
 use Box\Spout\Reader\Common\XMLProcessor;
@@ -15,8 +13,6 @@ use Box\Spout\Reader\Wrapper\XMLReader;
 /**
  * Class EntityFactory
  * Factory to create entities
- *
- * @package Box\Spout\Reader\ODS\Creator
  */
 class EntityFactory implements EntityFactoryInterface
 {

src/Spout/Reader/ODS/Creator/HelperFactory.php

@@ -5,12 +5,9 @@ namespace Box\Spout\Reader\ODS\Creator;
 use Box\Spout\Reader\ODS\Helper\CellValueFormatter;
 use Box\Spout\Reader\ODS\Helper\SettingsHelper;
 
-
 /**
  * Class EntityFactory
  * Factory to create helpers
- *
- * @package Box\Spout\Reader\ODS\Creator
  */
 class HelperFactory extends \Box\Spout\Common\Creator\HelperFactory
 {
@@ -21,6 +18,7 @@ class HelperFactory extends \Box\Spout\Common\Creator\HelperFactory
     public function createCellValueFormatter($shouldFormatDates)
     {
         $escaper = $this->createStringsEscaper();
+
         return new CellValueFormatter($shouldFormatDates, $escaper);
     }
 
@@ -38,7 +36,7 @@ class HelperFactory extends \Box\Spout\Common\Creator\HelperFactory
      */
     public function createStringsEscaper()
     {
-        /** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
+        /* @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
         return new \Box\Spout\Common\Helper\Escaper\ODS();
     }
 }

src/Spout/Reader/ODS/Helper/CellValueFormatter.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Reader\ODS\Helper;
 /**
  * Class CellValueFormatter
  * This class provides helper functions to format cell values
- *
- * @package Box\Spout\Reader\ODS\Helper
  */
 class CellValueFormatter
 {
@@ -100,11 +98,11 @@ class CellValueFormatter
             foreach ($pNode->childNodes as $childNode) {
                 if ($childNode instanceof \DOMText) {
                     $currentPValue .= $childNode->nodeValue;
-                } else if ($childNode->nodeName === self::XML_NODE_S) {
+                } elseif ($childNode->nodeName === self::XML_NODE_S) {
                     $spaceAttribute = $childNode->getAttribute(self::XML_ATTRIBUTE_C);
-                    $numSpaces = (!empty($spaceAttribute)) ? intval($spaceAttribute) : 1;
+                    $numSpaces = (!empty($spaceAttribute)) ? (int) $spaceAttribute : 1;
                     $currentPValue .= str_repeat(' ', $numSpaces);
-                } else if ($childNode->nodeName === self::XML_NODE_A || $childNode->nodeName === self::XML_NODE_SPAN) {
+                } elseif ($childNode->nodeName === self::XML_NODE_A || $childNode->nodeName === self::XML_NODE_SPAN) {
                     $currentPValue .= $childNode->nodeValue;
                 }
             }
@@ -114,6 +112,7 @@ class CellValueFormatter
 
         $escapedCellValue = implode("\n", $pNodeValues);
         $cellValue = $this->escaper->unescape($escapedCellValue);
+
         return $cellValue;
     }
 
@@ -126,9 +125,11 @@ class CellValueFormatter
     protected function formatFloatCellValue($node)
     {
         $nodeValue = $node->getAttribute(self::XML_ATTRIBUTE_VALUE);
-        $nodeIntValue = intval($nodeValue);
+
+        $nodeIntValue = (int) $nodeValue;
         $nodeFloatValue = (float) $nodeValue;
         $cellValue = ((float) $nodeIntValue === $nodeFloatValue) ? $nodeIntValue : $nodeFloatValue;
+
         return $cellValue;
     }
 
@@ -141,6 +142,7 @@ class CellValueFormatter
     protected function formatBooleanCellValue($node)
     {
         $nodeValue = $node->getAttribute(self::XML_ATTRIBUTE_BOOLEAN_VALUE);
+
         return (bool) $nodeValue;
     }
 

src/Spout/Reader/ODS/Helper/SettingsHelper.php

@@ -4,13 +4,10 @@ namespace Box\Spout\Reader\ODS\Helper;
 
 use Box\Spout\Reader\Exception\XMLProcessingException;
 use Box\Spout\Reader\ODS\Creator\EntityFactory;
-use Box\Spout\Reader\Wrapper\XMLReader;
 
 /**
  * Class SettingsHelper
  * This class provides helper functions to extract data from the "settings.xml" file.
- *
- * @package Box\Spout\Reader\ODS\Helper
  */
 class SettingsHelper
 {

src/Spout/Reader/ODS/Manager/OptionsManager.php

@@ -8,13 +8,11 @@ use Box\Spout\Reader\Common\Entity\Options;
 /**
  * Class OptionsManager
  * ODS Reader options manager
- *
- * @package Box\Spout\Reader\ODS\Manager
  */
 class OptionsManager extends OptionsManagerAbstract
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function getSupportedOptions()
     {
@@ -25,7 +23,7 @@ class OptionsManager extends OptionsManagerAbstract
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function setDefaultOptions()
     {

src/Spout/Reader/ODS/Reader.php

@@ -9,8 +9,6 @@ use Box\Spout\Reader\ReaderAbstract;
 /**
  * Class Reader
  * This class provides support to read data from a ODS file
- *
- * @package Box\Spout\Reader\ODS
  */
 class Reader extends ReaderAbstract
 {
@@ -34,9 +32,9 @@ class Reader extends ReaderAbstract
      * Opens the file at the given file path to make it ready to be read.
      *
      * @param  string $filePath Path of the file to be read
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the file at the given path or its content cannot be read
      * @throws \Box\Spout\Reader\Exception\NoSheetsFoundException If there are no sheets in the file
+     * @return void
      */
     protected function openReader($filePath)
     {

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.
      *

src/Spout/Reader/ODS/Sheet.php

@@ -2,15 +2,11 @@
 
 namespace Box\Spout\Reader\ODS;
 
-use Box\Spout\Reader\ODS\Creator\EntityFactory;
 use Box\Spout\Reader\SheetInterface;
-use Box\Spout\Reader\Wrapper\XMLReader;
 
 /**
  * Class Sheet
  * Represents a sheet within a ODS file
- *
- * @package Box\Spout\Reader\ODS
  */
 class Sheet implements SheetInterface
 {

src/Spout/Reader/ODS/SheetIterator.php

@@ -6,15 +6,12 @@ use Box\Spout\Common\Exception\IOException;
 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\SettingsHelper;
 use Box\Spout\Reader\Wrapper\XMLReader;
 
 /**
  * Class SheetIterator
  * Iterate over ODS sheet.
- *
- * @package Box\Spout\Reader\ODS
  */
 class SheetIterator implements IteratorInterface
 {
@@ -67,10 +64,10 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Rewind the Iterator to the first element
-     * @link http://php.net/manual/en/iterator.rewind.php
+     * @see http://php.net/manual/en/iterator.rewind.php
      *
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If unable to open the XML file containing sheets' data
+     * @return void
      */
     public function rewind()
     {
@@ -92,7 +89,7 @@ class SheetIterator 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
      */
@@ -103,7 +100,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Move forward to next element
-     * @link http://php.net/manual/en/iterator.next.php
+     * @see http://php.net/manual/en/iterator.next.php
      *
      * @return void
      */
@@ -118,7 +115,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Return the current element
-     * @link http://php.net/manual/en/iterator.current.php
+     * @see http://php.net/manual/en/iterator.current.php
      *
      * @return \Box\Spout\Reader\ODS\Sheet
      */
@@ -151,7 +148,7 @@ class SheetIterator 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
      */

src/Spout/Reader/ReaderAbstract.php

@@ -12,7 +12,6 @@ use Box\Spout\Reader\Exception\ReaderNotOpenedException;
 /**
  * Class ReaderAbstract
  *
- * @package Box\Spout\Reader
  * @abstract
  */
 abstract class ReaderAbstract implements ReaderInterface
@@ -66,8 +65,8 @@ abstract class ReaderAbstract implements ReaderInterface
     public function __construct(
         OptionsManagerInterface $optionsManager,
         GlobalFunctionsHelper $globalFunctionsHelper,
-        EntityFactoryInterface $entityFactory)
+        EntityFactoryInterface $entityFactory
-    {
+    ) {
         $this->optionsManager = $optionsManager;
         $this->globalFunctionsHelper = $globalFunctionsHelper;
         $this->entityFactory = $entityFactory;
@@ -83,6 +82,7 @@ abstract class ReaderAbstract implements ReaderInterface
     public function setShouldFormatDates($shouldFormatDates)
     {
         $this->optionsManager->setOption(Options::SHOULD_FORMAT_DATES, $shouldFormatDates);
+
         return $this;
     }
 
@@ -96,6 +96,7 @@ abstract class ReaderAbstract implements ReaderInterface
     public function setShouldPreserveEmptyRows($shouldPreserveEmptyRows)
     {
         $this->optionsManager->setOption(Options::SHOULD_PRESERVE_EMPTY_ROWS, $shouldPreserveEmptyRows);
+
         return $this;
     }
 
@@ -105,8 +106,8 @@ abstract class ReaderAbstract implements ReaderInterface
      *
      * @api
      * @param  string $filePath Path of the file to be read
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the file at the given path does not exist, is not readable or is corrupted
+     * @return void
      */
     public function open($filePath)
     {
@@ -118,7 +119,8 @@ abstract class ReaderAbstract implements ReaderInterface
             // we skip the checks if the provided file path points to a PHP stream
             if (!$this->globalFunctionsHelper->file_exists($filePath)) {
                 throw new IOException("Could not open $filePath for reading! File does not exist.");
-            } else if (!$this->globalFunctionsHelper->is_readable($filePath)) {
+            }
+            if (!$this->globalFunctionsHelper->is_readable($filePath)) {
                 throw new IOException("Could not open $filePath for reading! File is not readable.");
             }
         }
@@ -162,6 +164,7 @@ abstract class ReaderAbstract implements ReaderInterface
         if (preg_match('/^(\w+):\/\//', $filePath, $matches)) {
             $streamScheme = $matches[1];
         }
+
         return $streamScheme;
     }
 
@@ -188,6 +191,7 @@ abstract class ReaderAbstract implements ReaderInterface
     protected function isSupportedStreamWrapper($filePath)
     {
         $streamScheme = $this->getStreamWrapperScheme($filePath);
+
         return ($streamScheme !== null) ?
             in_array($streamScheme, $this->globalFunctionsHelper->stream_get_wrappers()) :
             true;
@@ -202,6 +206,7 @@ abstract class ReaderAbstract implements ReaderInterface
     protected function isPhpStream($filePath)
     {
         $streamScheme = $this->getStreamWrapperScheme($filePath);
+
         return ($streamScheme === 'php');
     }
 
@@ -209,8 +214,8 @@ abstract class ReaderAbstract implements ReaderInterface
      * Returns an iterator to iterate over sheets.
      *
      * @api
-     * @return \Iterator To iterate over sheets
      * @throws \Box\Spout\Reader\Exception\ReaderNotOpenedException If called before opening the reader
+     * @return \Iterator To iterate over sheets
      */
     public function getSheetIterator()
     {

src/Spout/Reader/ReaderFactory.php

@@ -11,8 +11,6 @@ use Box\Spout\Reader\XLSX\Manager\SharedStringsCaching\CachingStrategyFactory;
  * Class ReaderFactory
  * This factory is used to create readers, based on the type of the file to be read.
  * It supports CSV and XLSX formats.
- *
- * @package Box\Spout\Reader
  */
 class ReaderFactory
 {
@@ -21,12 +19,11 @@ class ReaderFactory
      *
      * @api
      * @param  string $readerType Type of the reader to instantiate
-     * @return ReaderInterface
      * @throws \Box\Spout\Common\Exception\UnsupportedTypeException
+     * @return ReaderInterface
      */
     public static function create($readerType)
     {
-
         switch ($readerType) {
             case Type::CSV: return self::getCSVReader();
             case Type::XLSX: return self::getXLSXReader();

src/Spout/Reader/ReaderInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Reader;
 
 /**
  * Interface ReaderInterface
- *
- * @package Box\Spout\Reader
  */
 interface ReaderInterface
 {
@@ -14,16 +12,16 @@ interface ReaderInterface
      * that the file exists and is readable.
      *
      * @param  string $filePath Path of the file to be read
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException
+     * @return void
      */
     public function open($filePath);
 
     /**
      * Returns an iterator to iterate over sheets.
      *
-     * @return \Iterator To iterate over sheets
      * @throws \Box\Spout\Reader\Exception\ReaderNotOpenedException If called before opening the reader
+     * @return \Iterator To iterate over sheets
      */
     public function getSheetIterator();
 

src/Spout/Reader/SheetInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Reader;
 
 /**
  * Interface SheetInterface
- *
- * @package Box\Spout\Reader
  */
 interface SheetInterface
 {

src/Spout/Reader/Wrapper/XMLInternalErrorsHelper.php

@@ -6,8 +6,6 @@ use Box\Spout\Reader\Exception\XMLProcessingException;
 
 /**
  * Trait XMLInternalErrorsHelper
- *
- * @package Box\Spout\Reader\Wrapper
  */
 trait XMLInternalErrorsHelper
 {
@@ -30,8 +28,8 @@ trait XMLInternalErrorsHelper
      * Throws an XMLProcessingException if an error occured.
      * It also always resets the "libxml_use_internal_errors" setting back to its initial value.
      *
-     * @return void
      * @throws \Box\Spout\Reader\Exception\XMLProcessingException
+     * @return void
      */
     protected function resetXMLInternalErrorsSettingAndThrowIfXMLErrorOccured()
     {
@@ -57,7 +55,7 @@ trait XMLInternalErrorsHelper
      * Returns the error message for the last XML error that occured.
      * @see libxml_get_last_error
      *
-     * @return String|null Last XML error message or null if no error
+     * @return string|null Last XML error message or null if no error
      */
     private function getLastXMLErrorMessage()
     {
@@ -78,5 +76,4 @@ trait XMLInternalErrorsHelper
     {
         libxml_use_internal_errors($this->initialUseInternalErrorsValue);
     }
-
 }

src/Spout/Reader/Wrapper/XMLReader.php

@@ -2,13 +2,10 @@
 
 namespace Box\Spout\Reader\Wrapper;
 
-
 /**
  * Class XMLReader
  * Wrapper around the built-in XMLReader
  * @see \XMLReader
- *
- * @package Box\Spout\Reader\Wrapper
  */
 class XMLReader extends \XMLReader
 {
@@ -80,8 +77,8 @@ class XMLReader extends \XMLReader
      * Move to next node in document
      * @see \XMLReader::read
      *
-     * @return bool TRUE on success or FALSE on failure
      * @throws \Box\Spout\Reader\Exception\XMLProcessingException If an error/warning occurred
+     * @return bool TRUE on success or FALSE on failure
      */
     public function read()
     {
@@ -98,8 +95,8 @@ class XMLReader extends \XMLReader
      * Read until the element with the given name is found, or the end of the file.
      *
      * @param string $nodeName Name of the node to find
-     * @return bool TRUE on success or FALSE on failure
      * @throws \Box\Spout\Reader\Exception\XMLProcessingException If an error/warning occurred
+     * @return bool TRUE on success or FALSE on failure
      */
     public function readUntilNodeFound($nodeName)
     {
@@ -116,8 +113,8 @@ class XMLReader extends \XMLReader
      * @see \XMLReader::next
      *
      * @param string|null $localName The name of the next node to move to
-     * @return bool TRUE on success or FALSE on failure
      * @throws \Box\Spout\Reader\Exception\XMLProcessingException If an error/warning occurred
+     * @return bool TRUE on success or FALSE on failure
      */
     public function next($localName = null)
     {
@@ -136,7 +133,7 @@ class XMLReader extends \XMLReader
      */
     public function isPositionedOnStartingNode($nodeName)
     {
-        return $this->isPositionedOnNode($nodeName, XMLReader::ELEMENT);
+        return $this->isPositionedOnNode($nodeName, self::ELEMENT);
     }
 
     /**
@@ -145,7 +142,7 @@ class XMLReader extends \XMLReader
      */
     public function isPositionedOnEndingNode($nodeName)
     {
-        return $this->isPositionedOnNode($nodeName, XMLReader::END_ELEMENT);
+        return $this->isPositionedOnNode($nodeName, self::END_ELEMENT);
     }
 
     /**

src/Spout/Reader/XLSX/Creator/EntityFactory.php

@@ -5,18 +5,16 @@ namespace Box\Spout\Reader\XLSX\Creator;
 use Box\Spout\Reader\Common\Creator\EntityFactoryInterface;
 use Box\Spout\Reader\Common\Entity\Options;
 use Box\Spout\Reader\Common\XMLProcessor;
+use Box\Spout\Reader\Wrapper\XMLReader;
 use Box\Spout\Reader\XLSX\Manager\SharedStringsManager;
 use Box\Spout\Reader\XLSX\RowIterator;
 use Box\Spout\Reader\XLSX\Sheet;
 use Box\Spout\Reader\XLSX\SheetIterator;
-use Box\Spout\Reader\Wrapper\XMLReader;
 use MongoDB\Driver\Manager;
 
 /**
  * Class EntityFactory
  * Factory to create entities
- *
- * @package Box\Spout\Reader\XLSX\Creator
  */
 class EntityFactory implements EntityFactoryInterface
 {
@@ -45,6 +43,7 @@ class EntityFactory implements EntityFactoryInterface
     public function createSheetIterator($filePath, $optionsManager, $sharedStringsManager)
     {
         $sheetManager = $this->managerFactory->createSheetManager($filePath, $optionsManager, $sharedStringsManager, $this);
+
         return new SheetIterator($sheetManager);
     }
 
@@ -65,9 +64,10 @@ class EntityFactory implements EntityFactoryInterface
         $sheetName,
         $isSheetActive,
         $optionsManager,
-        $sharedStringsManager)
+        $sharedStringsManager
-    {
+    ) {
         $rowIterator = $this->createRowIterator($filePath, $sheetDataXMLFilePath, $optionsManager, $sharedStringsManager);
+
         return new Sheet($rowIterator, $sheetIndex, $sheetName, $isSheetActive);
     }
 

src/Spout/Reader/XLSX/Creator/HelperFactory.php

@@ -4,17 +4,12 @@ namespace Box\Spout\Reader\XLSX\Creator;
 
 use Box\Spout\Common\Helper\Escaper;
 use Box\Spout\Reader\XLSX\Helper\CellValueFormatter;
-use Box\Spout\Reader\XLSX\Manager\SharedStringsCaching\CachingStrategyFactory;
 use Box\Spout\Reader\XLSX\Manager\SharedStringsManager;
-use Box\Spout\Reader\XLSX\Manager\SheetManager;
 use Box\Spout\Reader\XLSX\Manager\StyleManager;
 
-
 /**
  * Class HelperFactory
  * Factory to create helpers
- *
- * @package Box\Spout\Reader\XLSX\Creator
  */
 class HelperFactory extends \Box\Spout\Common\Creator\HelperFactory
 {
@@ -27,6 +22,7 @@ class HelperFactory extends \Box\Spout\Common\Creator\HelperFactory
     public function createCellValueFormatter($sharedStringsManager, $styleManager, $shouldFormatDates)
     {
         $escaper = $this->createStringsEscaper();
+
         return new CellValueFormatter($sharedStringsManager, $styleManager, $shouldFormatDates, $escaper);
     }
 
@@ -35,7 +31,7 @@ class HelperFactory extends \Box\Spout\Common\Creator\HelperFactory
      */
     public function createStringsEscaper()
     {
-        /** @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
+        /* @noinspection PhpUnnecessaryFullyQualifiedNameInspection */
         return new Escaper\XLSX();
     }
 }

src/Spout/Reader/XLSX/Creator/ManagerFactory.php

@@ -7,12 +7,9 @@ use Box\Spout\Reader\XLSX\Manager\SharedStringsManager;
 use Box\Spout\Reader\XLSX\Manager\SheetManager;
 use Box\Spout\Reader\XLSX\Manager\StyleManager;
 
-
 /**
  * Class ManagerFactory
  * Factory to create managers
- *
- * @package Box\Spout\Reader\XLSX\Creator
  */
 class ManagerFactory
 {
@@ -53,6 +50,7 @@ class ManagerFactory
     public function createSheetManager($filePath, $optionsManager, $sharedStringsManager, $entityFactory)
     {
         $escaper = $this->helperFactory->createStringsEscaper();
+
         return new SheetManager($filePath, $optionsManager, $sharedStringsManager, $escaper, $entityFactory);
     }
 

src/Spout/Reader/XLSX/Helper/CellHelper.php

@@ -7,8 +7,6 @@ use Box\Spout\Common\Exception\InvalidArgumentException;
 /**
  * Class CellHelper
  * This class provides helper functions when working with cells
- *
- * @package Box\Spout\Reader\XLSX\Helper
  */
 class CellHelper
 {
@@ -51,8 +49,8 @@ class CellHelper
      * The mapping is zero based, so that A1 maps to 0, B2 maps to 1, Z13 to 25 and AA4 to 26.
      *
      * @param string $cellIndex The Excel cell index ('A1', 'BC13', ...)
-     * @return int
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException When the given cell index is invalid
+     * @return int
      */
     public static function getColumnIndexFromCellIndex($cellIndex)
     {

src/Spout/Reader/XLSX/Helper/CellValueFormatter.php

@@ -8,8 +8,6 @@ use Box\Spout\Reader\XLSX\Manager\StyleManager;
 /**
  * Class CellValueFormatter
  * This class provides helper functions to format cell values
- *
- * @package Box\Spout\Reader\XLSX\Helper
  */
 class CellValueFormatter
 {
@@ -77,7 +75,7 @@ class CellValueFormatter
     {
         // Default cell type is "n"
         $cellType = $node->getAttribute(self::XML_ATTRIBUTE_TYPE) ?: self::CELL_TYPE_NUMERIC;
-        $cellStyleId = intval($node->getAttribute(self::XML_ATTRIBUTE_STYLE_ID));
+        $cellStyleId = (int) $node->getAttribute(self::XML_ATTRIBUTE_STYLE_ID);
         $vNodeValue = $this->getVNodeValue($node);
 
         if (($vNodeValue === '') && ($cellType !== self::CELL_TYPE_INLINE_STRING)) {
@@ -113,6 +111,7 @@ class CellValueFormatter
         // for cell types having a "v" tag containing the value.
         // if not, the returned value should be empty string.
         $vNode = $node->getElementsByTagName(self::XML_NODE_VALUE)->item(0);
+
         return ($vNode !== null) ? $vNode->nodeValue : '';
     }
 
@@ -128,6 +127,7 @@ class CellValueFormatter
         // <c r="A1" t="inlineStr"><is><t>[INLINE_STRING]</t></is></c>
         $tNode = $node->getElementsByTagName(self::XML_NODE_INLINE_STRING_VALUE)->item(0);
         $cellValue = $this->escaper->unescape($tNode->nodeValue);
+
         return $cellValue;
     }
 
@@ -141,9 +141,10 @@ class CellValueFormatter
     {
         // shared strings are formatted this way:
         // <c r="A1" t="s"><v>[SHARED_STRING_INDEX]</v></c>
-        $sharedStringIndex = intval($nodeValue);
+        $sharedStringIndex = (int) $nodeValue;
         $escapedCellValue = $this->sharedStringsManager->getStringAtIndex($sharedStringIndex);
         $cellValue = $this->escaper->unescape($escapedCellValue);
+
         return $cellValue;
     }
 
@@ -157,6 +158,7 @@ class CellValueFormatter
     {
         $escapedCellValue = trim($nodeValue);
         $cellValue = $this->escaper->unescape($escapedCellValue);
+
         return $cellValue;
     }
 
@@ -175,9 +177,9 @@ class CellValueFormatter
         $shouldFormatAsDate = $this->styleManager->shouldFormatNumericValueAsDate($cellStyleId);
 
         if ($shouldFormatAsDate) {
-            $cellValue = $this->formatExcelTimestampValue(floatval($nodeValue), $cellStyleId);
+            $cellValue = $this->formatExcelTimestampValue((float) $nodeValue, $cellStyleId);
         } else {
-            $nodeIntValue = intval($nodeValue);
+            $nodeIntValue = (int) $nodeValue;
             $nodeFloatValue = (float) $nodeValue;
             $cellValue = ((float) $nodeIntValue === $nodeFloatValue) ? $nodeIntValue : $nodeFloatValue;
         }
@@ -204,7 +206,7 @@ class CellValueFormatter
         if ($nodeValue >= 1) {
             // Values greater than 1 represent "dates". The value 1.0 representing the "base" date: 1900-01-01.
             $cellValue = $this->formatExcelTimestampValueAsDateValue($nodeValue, $cellStyleId);
-        } else if ($nodeValue >= 0) {
+        } elseif ($nodeValue >= 0) {
             // Values between 0 and 1 represent "times".
             $cellValue = $this->formatExcelTimestampValueAsTimeValue($nodeValue, $cellStyleId);
         } else {
@@ -262,7 +264,7 @@ class CellValueFormatter
 
         try {
             $dateObj = \DateTime::createFromFormat('|Y-m-d', '1899-12-31');
-            $dateObj->modify('+' . intval($nodeValue) . 'days');
+            $dateObj->modify('+' . (int) $nodeValue . 'days');
             $dateObj->modify('+' . $secondsRemainder . 'seconds');
 
             if ($this->shouldFormatDates) {

src/Spout/Reader/XLSX/Helper/DateFormatHelper.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Reader\XLSX\Helper;
 /**
  * Class DateFormatHelper
  * This class provides helper functions to format Excel dates
- *
- * @package Box\Spout\Reader\XLSX\Helper
  */
 class DateFormatHelper
 {
@@ -104,9 +102,10 @@ class DateFormatHelper
         // Finally, to have the date format compatible with the DateTime::format() function, we need to escape
         // all characters that are inside double quotes (and double quotes must be removed).
         // For instance, ["Day " dd] should become [\D\a\y\ dd]
-        $phpDateFormat = preg_replace_callback('/"(.+?)"/', function($matches) {
+        $phpDateFormat = preg_replace_callback('/"(.+?)"/', function ($matches) {
             $stringToEscape = $matches[1];
             $letters = preg_split('//u', $stringToEscape, -1, PREG_SPLIT_NO_EMPTY);
+
             return '\\' . implode('\\', $letters);
         }, $phpDateFormat);
 

src/Spout/Reader/XLSX/Manager/OptionsManager.php

@@ -8,13 +8,11 @@ use Box\Spout\Reader\Common\Entity\Options;
 /**
  * Class OptionsManager
  * XLSX Reader options manager
- *
- * @package Box\Spout\Reader\XLSX\Manager
  */
 class OptionsManager extends OptionsManagerAbstract
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function getSupportedOptions()
     {
@@ -26,7 +24,7 @@ class OptionsManager extends OptionsManagerAbstract
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function setDefaultOptions()
     {

src/Spout/Reader/XLSX/Manager/SharedStringsCaching/CachingStrategyFactory.php

@@ -6,8 +6,6 @@ use Box\Spout\Reader\XLSX\Creator\HelperFactory;
 
 /**
  * Class CachingStrategyFactory
- *
- * @package Box\Spout\Reader\XLSX\Manager\SharedStringsCaching
  */
 class CachingStrategyFactory
 {
@@ -52,7 +50,6 @@ class CachingStrategyFactory
      */
     const MAX_NUM_STRINGS_PER_TEMP_FILE = 10000;
 
-
     /**
      * Returns the best caching strategy, given the number of unique shared strings
      * and the amount of memory available.
@@ -114,7 +111,7 @@ class CachingStrategyFactory
         }
 
         if (preg_match('/(\d+)([bkmgt])b?/', $memoryLimitFormatted, $matches)) {
-            $amount = intval($matches[1]);
+            $amount = (int) ($matches[1]);
             $unit = $matches[2];
 
             switch ($unit) {

src/Spout/Reader/XLSX/Manager/SharedStringsCaching/CachingStrategyInterface.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Reader\XLSX\Manager\SharedStringsCaching;
 
 /**
  * Interface CachingStrategyInterface
- *
- * @package Box\Spout\Reader\XLSX\Manager\SharedStringsCaching
  */
 interface CachingStrategyInterface
 {
@@ -30,8 +28,8 @@ interface CachingStrategyInterface
      * Returns the string located at the given index from the cache.
      *
      * @param int $sharedStringIndex Index of the shared string in the sharedStrings.xml file
-     * @return string The shared string at the given index
      * @throws \Box\Spout\Reader\Exception\SharedStringNotFoundException If no shared string found for the given index
+     * @return string The shared string at the given index
      */
     public function getStringAtIndex($sharedStringIndex);
 

src/Spout/Reader/XLSX/Manager/SharedStringsCaching/FileBasedStrategy.php

@@ -11,8 +11,6 @@ use Box\Spout\Reader\XLSX\Creator\HelperFactory;
  * This class implements the file-based caching strategy for shared strings.
  * Shared strings are stored in small files (with a max number of strings per file).
  * This strategy is slower than an in-memory strategy but is used to avoid out of memory crashes.
- *
- * @package Box\Spout\Reader\XLSX\Manager\SharedStringsCaching
  */
 class FileBasedStrategy implements CachingStrategyInterface
 {
@@ -98,7 +96,8 @@ class FileBasedStrategy implements CachingStrategyInterface
      */
     protected function getSharedStringTempFilePath($sharedStringIndex)
     {
-        $numTempFile = intval($sharedStringIndex / $this->maxNumStringsPerTempFile);
+        $numTempFile = (int) ($sharedStringIndex / $this->maxNumStringsPerTempFile);
+
         return $this->tempFolder . '/sharedstrings' . $numTempFile;
     }
 
@@ -116,13 +115,12 @@ class FileBasedStrategy implements CachingStrategyInterface
         }
     }
 
-
     /**
      * Returns the string located at the given index from the cache.
      *
      * @param int $sharedStringIndex Index of the shared string in the sharedStrings.xml file
-     * @return string The shared string at the given index
      * @throws \Box\Spout\Reader\Exception\SharedStringNotFoundException If no shared string found for the given index
+     * @return string The shared string at the given index
      */
     public function getStringAtIndex($sharedStringIndex)
     {

src/Spout/Reader/XLSX/Manager/SharedStringsCaching/InMemoryStrategy.php

@@ -9,8 +9,6 @@ use Box\Spout\Reader\Exception\SharedStringNotFoundException;
  *
  * This class implements the in-memory caching strategy for shared strings.
  * This strategy is used when the number of unique strings is low, compared to the memory available.
- *
- * @package Box\Spout\Reader\XLSX\Manager\SharedStringsCaching
  */
 class InMemoryStrategy implements CachingStrategyInterface
 {
@@ -58,8 +56,8 @@ class InMemoryStrategy implements CachingStrategyInterface
      * Returns the string located at the given index from the cache.
      *
      * @param int $sharedStringIndex Index of the shared string in the sharedStrings.xml file
-     * @return string The shared string at the given index
      * @throws \Box\Spout\Reader\Exception\SharedStringNotFoundException If no shared string found for the given index
+     * @return string The shared string at the given index
      */
     public function getStringAtIndex($sharedStringIndex)
     {

src/Spout/Reader/XLSX/Manager/SharedStringsManager.php

@@ -13,8 +13,6 @@ use Box\Spout\Reader\XLSX\Manager\SharedStringsCaching\CachingStrategyInterface;
 /**
  * Class SharedStringsManager
  * This class manages the shared strings defined in the associated XML file
- *
- * @package Box\Spout\Reader\XLSX\Manager
  */
 class SharedStringsManager
 {
@@ -98,8 +96,8 @@ class SharedStringsManager
      * The XML file can be really big with sheets containing a lot of data. That is why
      * we need to use a XML reader that provides streaming like the XMLReader library.
      *
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If sharedStrings.xml can't be read
+     * @return void
      */
     public function extractSharedStrings()
     {
@@ -125,7 +123,6 @@ class SharedStringsManager
             }
 
             $this->cachingStrategy->closeCache();
-
         } catch (XMLProcessingException $exception) {
             throw new IOException("The sharedStrings.xml file is invalid and cannot be read. [{$exception->getMessage()}]");
         }
@@ -137,8 +134,8 @@ class SharedStringsManager
      * Returns the shared strings unique count, as specified in <sst> tag.
      *
      * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader instance
-     * @return int|null Number of unique shared strings in the sharedStrings.xml file
      * @throws \Box\Spout\Common\Exception\IOException If sharedStrings.xml is invalid and can't be read
+     * @return int|null Number of unique shared strings in the sharedStrings.xml file
      */
     protected function getSharedStringsUniqueCount($xmlReader)
     {
@@ -157,7 +154,7 @@ class SharedStringsManager
             $uniqueCount = $xmlReader->getAttribute(self::XML_ATTRIBUTE_COUNT);
         }
 
-        return ($uniqueCount !== null) ? intval($uniqueCount) : null;
+        return ($uniqueCount !== null) ? (int) $uniqueCount : null;
     }
 
     /**
@@ -210,6 +207,7 @@ class SharedStringsManager
     protected function shouldExtractTextNodeValue($textNode)
     {
         $parentTagName = $textNode->parentNode->localName;
+
         return ($parentTagName === self::XML_NODE_SI || $parentTagName === self::XML_NODE_R);
     }
 
@@ -222,6 +220,7 @@ class SharedStringsManager
     protected function shouldPreserveWhitespace($textNode)
     {
         $spaceValue = $textNode->getAttribute(self::XML_ATTRIBUTE_XML_SPACE);
+
         return ($spaceValue === self::XML_ATTRIBUTE_VALUE_PRESERVE);
     }
 
@@ -229,8 +228,8 @@ class SharedStringsManager
      * Returns the shared string at the given index, using the previously chosen caching strategy.
      *
      * @param int $sharedStringIndex Index of the shared string in the sharedStrings.xml file
-     * @return string The shared string at the given index
      * @throws \Box\Spout\Reader\Exception\SharedStringNotFoundException If no shared string found for the given index
+     * @return string The shared string at the given index
      */
     public function getStringAtIndex($sharedStringIndex)
     {

src/Spout/Reader/XLSX/Manager/SheetManager.php

@@ -2,15 +2,12 @@
 
 namespace Box\Spout\Reader\XLSX\Manager;
 
-use Box\Spout\Reader\Wrapper\XMLReader;
 use Box\Spout\Reader\XLSX\Creator\EntityFactory;
 use Box\Spout\Reader\XLSX\Sheet;
 
 /**
  * Class SheetManager
  * This class manages XLSX sheets
- *
- * @package Box\Spout\Reader\XLSX\Manager
  */
 class SheetManager
 {
@@ -55,6 +52,7 @@ class SheetManager
      * @param \Box\Spout\Reader\XLSX\Manager\SharedStringsManager $sharedStringsManager Manages shared strings
      * @param \Box\Spout\Common\Helper\Escaper\XLSX $escaper Used to unescape XML data
      * @param EntityFactory $entityFactory Factory to create entities
+     * @param mixed $sharedStringsManager
      */
     public function __construct($filePath, $optionsManager, $sharedStringsManager, $escaper, $entityFactory)
     {
@@ -85,11 +83,11 @@ class SheetManager
                     // The "workbookView" node is located before "sheet" nodes, ensuring that
                     // the active sheet is known before parsing sheets data.
                     $activeSheetIndex = (int) $xmlReader->getAttribute(self::XML_ATTRIBUTE_ACTIVE_TAB);
-                } else if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_SHEET)) {
+                } elseif ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_SHEET)) {
                     $isSheetActive = ($sheetIndex === $activeSheetIndex);
                     $sheets[] = $this->getSheetFromSheetXMLNode($xmlReader, $sheetIndex, $isSheetActive);
                     $sheetIndex++;
-                } else if ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_SHEETS)) {
+                } elseif ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_SHEETS)) {
                     // stop reading once all sheets have been read
                     break;
                 }

src/Spout/Reader/XLSX/Manager/StyleManager.php

@@ -7,8 +7,6 @@ use Box\Spout\Reader\XLSX\Creator\EntityFactory;
 /**
  * Class StyleManager
  * This class manages XLSX styles
- *
- * @package Box\Spout\Reader\XLSX\Manager
  */
 class StyleManager
 {
@@ -118,8 +116,7 @@ class StyleManager
             while ($xmlReader->read()) {
                 if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_NUM_FMTS)) {
                     $this->extractNumberFormats($xmlReader);
-
+                } elseif ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_CELL_XFS)) {
-                } else if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_CELL_XFS)) {
                     $this->extractStyleAttributes($xmlReader);
                 }
             }
@@ -140,10 +137,10 @@ class StyleManager
     {
         while ($xmlReader->read()) {
             if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_NUM_FMT)) {
-                $numFmtId = intval($xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID));
+                $numFmtId = (int) ($xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID));
                 $formatCode = $xmlReader->getAttribute(self::XML_ATTRIBUTE_FORMAT_CODE);
                 $this->customNumberFormats[$numFmtId] = $formatCode;
-            } else if ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_NUM_FMTS)) {
+            } elseif ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_NUM_FMTS)) {
                 // Once done reading "numFmts" node's children
                 break;
             }
@@ -163,16 +160,16 @@ class StyleManager
         while ($xmlReader->read()) {
             if ($xmlReader->isPositionedOnStartingNode(self::XML_NODE_XF)) {
                 $numFmtId = $xmlReader->getAttribute(self::XML_ATTRIBUTE_NUM_FMT_ID);
-                $normalizedNumFmtId = ($numFmtId !== null) ? intval($numFmtId) : null;
+                $normalizedNumFmtId = ($numFmtId !== null) ? (int) $numFmtId : null;
 
                 $applyNumberFormat = $xmlReader->getAttribute(self::XML_ATTRIBUTE_APPLY_NUMBER_FORMAT);
-                $normalizedApplyNumberFormat = ($applyNumberFormat !== null) ? !!$applyNumberFormat : null;
+                $normalizedApplyNumberFormat = ($applyNumberFormat !== null) ? (bool) $applyNumberFormat : null;
 
                 $this->stylesAttributes[] = [
                     self::XML_ATTRIBUTE_NUM_FMT_ID          => $normalizedNumFmtId,
                     self::XML_ATTRIBUTE_APPLY_NUMBER_FORMAT => $normalizedApplyNumberFormat,
                 ];
-            } else if ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_CELL_XFS)) {
+            } elseif ($xmlReader->isPositionedOnEndingNode(self::XML_NODE_CELL_XFS)) {
                 // Once done reading "cellXfs" node's children
                 break;
             }

src/Spout/Reader/XLSX/Reader.php

@@ -14,8 +14,6 @@ use Box\Spout\Reader\XLSX\Creator\ManagerFactory;
 /**
  * Class Reader
  * This class provides support to read data from a XLSX file
- *
- * @package Box\Spout\Reader\XLSX
  */
 class Reader extends ReaderAbstract
 {
@@ -31,7 +29,6 @@ class Reader extends ReaderAbstract
     /** @var SheetIterator To iterator over the XLSX sheets */
     protected $sheetIterator;
 
-
     /**
      * @param OptionsManagerInterface $optionsManager
      * @param GlobalFunctionsHelper $globalFunctionsHelper
@@ -42,8 +39,8 @@ class Reader extends ReaderAbstract
         OptionsManagerInterface $optionsManager,
         GlobalFunctionsHelper $globalFunctionsHelper,
         EntityFactoryInterface $entityFactory,
-        ManagerFactory $managerFactory)
+        ManagerFactory $managerFactory
-    {
+    ) {
         parent::__construct($optionsManager, $globalFunctionsHelper, $entityFactory);
         $this->managerFactory = $managerFactory;
     }
@@ -55,6 +52,7 @@ class Reader extends ReaderAbstract
     public function setTempFolder($tempFolder)
     {
         $this->optionsManager->setOption(Options::TEMP_FOLDER, $tempFolder);
+
         return $this;
     }
 
@@ -74,9 +72,9 @@ class Reader extends ReaderAbstract
      * and fetches all the available sheets.
      *
      * @param  string $filePath Path of the file to be read
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the file at the given path or its content cannot be read
      * @throws \Box\Spout\Reader\Exception\NoSheetsFoundException If there are no sheets in the file
+     * @return void
      */
     protected function openReader($filePath)
     {

src/Spout/Reader/XLSX/RowIterator.php

@@ -3,20 +3,15 @@
 namespace Box\Spout\Reader\XLSX;
 
 use Box\Spout\Common\Exception\IOException;
-use Box\Spout\Reader\Common\Entity\Options;
+use Box\Spout\Reader\Common\XMLProcessor;
 use Box\Spout\Reader\Exception\XMLProcessingException;
 use Box\Spout\Reader\IteratorInterface;
 use Box\Spout\Reader\Wrapper\XMLReader;
-use Box\Spout\Reader\XLSX\Creator\EntityFactory;
-use Box\Spout\Reader\XLSX\Creator\HelperFactory;
 use Box\Spout\Reader\XLSX\Helper\CellHelper;
-use Box\Spout\Reader\Common\XMLProcessor;
 use Box\Spout\Reader\XLSX\Helper\CellValueFormatter;
 
 /**
  * Class RowIterator
- *
- * @package Box\Spout\Reader\XLSX
  */
 class RowIterator implements IteratorInterface
 {
@@ -57,7 +52,7 @@ 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;
@@ -116,10 +111,10 @@ class RowIterator implements IteratorInterface
      * Rewind the Iterator to the first element.
      * Initializes the XMLReader object that reads the associated sheet data.
      * The XMLReader is configured to be safe from billion laughs attack.
-     * @link http://php.net/manual/en/iterator.rewind.php
+     * @see http://php.net/manual/en/iterator.rewind.php
      *
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the sheet data XML cannot be read
+     * @return void
      */
     public function rewind()
     {
@@ -141,7 +136,7 @@ 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
      */
@@ -152,11 +147,11 @@ class RowIterator implements IteratorInterface
 
     /**
      * Move forward to next element. Reads data describing the next unprocessed row.
-     * @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()
     {
@@ -191,9 +186,9 @@ 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()
     {
@@ -240,7 +235,7 @@ class RowIterator implements IteratorInterface
         $spans = $xmlReader->getAttribute(self::XML_ATTRIBUTE_SPANS); // returns '1:5' for instance
         if ($spans) {
             list(, $numberOfColumnsForRow) = explode(':', $spans);
-            $numberOfColumnsForRow = intval($numberOfColumnsForRow);
+            $numberOfColumnsForRow = (int) $numberOfColumnsForRow;
         }
 
         $this->currentlyProcessedRowData = ($numberOfColumnsForRow !== 0) ? array_fill(0, $numberOfColumnsForRow, '') : [];
@@ -300,8 +295,8 @@ class RowIterator implements IteratorInterface
 
     /**
      * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<row>" node
-     * @return int Row index
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException When the given cell index is invalid
+     * @return int Row index
      */
     protected function getRowIndex($xmlReader)
     {
@@ -309,14 +304,14 @@ class RowIterator implements IteratorInterface
         $currentRowIndex = $xmlReader->getAttribute(self::XML_ATTRIBUTE_ROW_INDEX);
 
         return ($currentRowIndex !== null) ?
-                intval($currentRowIndex) :
+                (int) $currentRowIndex :
                 $this->lastRowIndexProcessed + 1;
     }
 
     /**
      * @param \Box\Spout\Reader\Wrapper\XMLReader $xmlReader XMLReader object, positioned on a "<c>" node
-     * @return int Column index
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException When the given cell index is invalid
+     * @return int Column index
      */
     protected function getColumnIndex($xmlReader)
     {
@@ -350,7 +345,7 @@ class RowIterator implements IteratorInterface
 
     /**
      * Return the current element, either an empty row or from the buffer.
-     * @link http://php.net/manual/en/iterator.current.php
+     * @see http://php.net/manual/en/iterator.current.php
      *
      * @return array|null
      */
@@ -375,7 +370,7 @@ class RowIterator implements IteratorInterface
 
     /**
      * Return the key of the current element. Here, the row index.
-     * @link http://php.net/manual/en/iterator.key.php
+     * @see http://php.net/manual/en/iterator.key.php
      *
      * @return int
      */
@@ -389,7 +384,6 @@ class RowIterator implements IteratorInterface
                 $this->numReadRows;
     }
 
-
     /**
      * Cleans up what was created to iterate over the object.
      *

src/Spout/Reader/XLSX/Sheet.php

@@ -3,13 +3,10 @@
 namespace Box\Spout\Reader\XLSX;
 
 use Box\Spout\Reader\SheetInterface;
-use Box\Spout\Reader\XLSX\Creator\EntityFactory;
 
 /**
  * Class Sheet
  * Represents a sheet within a XLSX file
- *
- * @package Box\Spout\Reader\XLSX
  */
 class Sheet implements SheetInterface
 {

src/Spout/Reader/XLSX/SheetIterator.php

@@ -2,15 +2,13 @@
 
 namespace Box\Spout\Reader\XLSX;
 
+use Box\Spout\Reader\Exception\NoSheetsFoundException;
 use Box\Spout\Reader\IteratorInterface;
 use Box\Spout\Reader\XLSX\Manager\SheetManager;
-use Box\Spout\Reader\Exception\NoSheetsFoundException;
 
 /**
  * Class SheetIterator
  * Iterate over XLSX sheet.
- *
- * @package Box\Spout\Reader\XLSX
  */
 class SheetIterator implements IteratorInterface
 {
@@ -36,7 +34,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Rewind the Iterator to the first element
-     * @link http://php.net/manual/en/iterator.rewind.php
+     * @see http://php.net/manual/en/iterator.rewind.php
      *
      * @return void
      */
@@ -47,7 +45,7 @@ class SheetIterator 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
      */
@@ -58,7 +56,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Move forward to next element
-     * @link http://php.net/manual/en/iterator.next.php
+     * @see http://php.net/manual/en/iterator.next.php
      *
      * @return void
      */
@@ -75,7 +73,7 @@ class SheetIterator implements IteratorInterface
 
     /**
      * Return the current element
-     * @link http://php.net/manual/en/iterator.current.php
+     * @see http://php.net/manual/en/iterator.current.php
      *
      * @return \Box\Spout\Reader\XLSX\Sheet
      */
@@ -86,7 +84,7 @@ class SheetIterator 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
      */

src/Spout/Writer/CSV/Manager/OptionsManager.php

@@ -2,19 +2,17 @@
 
 namespace Box\Spout\Writer\CSV\Manager;
 
-use Box\Spout\Writer\Common\Entity\Options;
 use Box\Spout\Common\Manager\OptionsManagerAbstract;
+use Box\Spout\Writer\Common\Entity\Options;
 
 /**
  * Class OptionsManager
  * CSV Writer options manager
- *
- * @package Box\Spout\Writer\CSV\Manager
  */
 class OptionsManager extends OptionsManagerAbstract
 {
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function getSupportedOptions()
     {
@@ -26,7 +24,7 @@ class OptionsManager extends OptionsManagerAbstract
     }
 
     /**
-     * @inheritdoc
+     * {@inheritdoc}
      */
     protected function setDefaultOptions()
     {

src/Spout/Writer/CSV/Writer.php

@@ -2,16 +2,14 @@
 
 namespace Box\Spout\Writer\CSV;
 
-use Box\Spout\Writer\WriterAbstract;
 use Box\Spout\Common\Exception\IOException;
 use Box\Spout\Common\Helper\EncodingHelper;
 use Box\Spout\Writer\Common\Entity\Options;
+use Box\Spout\Writer\WriterAbstract;
 
 /**
  * Class Writer
  * This class provides support to write data to CSV files
- *
- * @package Box\Spout\Writer\CSV
  */
 class Writer extends WriterAbstract
 {
@@ -34,6 +32,7 @@ class Writer extends WriterAbstract
     public function setFieldDelimiter($fieldDelimiter)
     {
         $this->optionsManager->setOption(Options::FIELD_DELIMITER, $fieldDelimiter);
+
         return $this;
     }
 
@@ -47,6 +46,7 @@ class Writer extends WriterAbstract
     public function setFieldEnclosure($fieldEnclosure)
     {
         $this->optionsManager->setOption(Options::FIELD_ENCLOSURE, $fieldEnclosure);
+
         return $this;
     }
 
@@ -60,6 +60,7 @@ class Writer extends WriterAbstract
     public function setShouldAddBOM($shouldAddBOM)
     {
         $this->optionsManager->setOption(Options::SHOULD_ADD_BOM, (bool) $shouldAddBOM);
+
         return $this;
     }
 
@@ -82,8 +83,8 @@ class Writer extends WriterAbstract
      * @param  array $dataRow Array containing data to be written.
      *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
      * @param \Box\Spout\Writer\Common\Entity\Style\Style $style Ignored here since CSV does not support styling.
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If unable to write data
+     * @return void
      */
     protected function addRowToWriter(array $dataRow, $style)
     {

src/Spout/Writer/Common/Creator/EntityFactory.php

@@ -11,8 +11,6 @@ use Box\Spout\Writer\Common\Manager\SheetManager;
 /**
  * Class EntityFactory
  * Factory to create entities
- *
- * @package Box\Spout\Writer\Common\Creator
  */
 class EntityFactory
 {

src/Spout/Writer/Common/Creator/ManagerFactoryInterface.php

@@ -8,8 +8,6 @@ use Box\Spout\Writer\Common\Manager\WorkbookManagerInterface;
 
 /**
  * Interface ManagerFactoryInterface
- *
- * @package Box\Spout\Writer\Common\Creator
  */
 interface ManagerFactoryInterface
 {

src/Spout/Writer/Common/Creator/Style/BorderBuilder.php

@@ -8,8 +8,6 @@ use Box\Spout\Writer\Common\Entity\Style\Color;
 
 /**
  * Class BorderBuilder
- *
- * @package \Box\Spout\Writer\Common\Creator\Style
  */
 class BorderBuilder
 {
@@ -32,6 +30,7 @@ class BorderBuilder
     public function setBorderTop($color = Color::BLACK, $width = Border::WIDTH_MEDIUM, $style = Border::STYLE_SOLID)
     {
         $this->border->addPart(new BorderPart(Border::TOP, $color, $width, $style));
+
         return $this;
     }
 
@@ -44,6 +43,7 @@ class BorderBuilder
     public function setBorderRight($color = Color::BLACK, $width = Border::WIDTH_MEDIUM, $style = Border::STYLE_SOLID)
     {
         $this->border->addPart(new BorderPart(Border::RIGHT, $color, $width, $style));
+
         return $this;
     }
 
@@ -56,6 +56,7 @@ class BorderBuilder
     public function setBorderBottom($color = Color::BLACK, $width = Border::WIDTH_MEDIUM, $style = Border::STYLE_SOLID)
     {
         $this->border->addPart(new BorderPart(Border::BOTTOM, $color, $width, $style));
+
         return $this;
     }
 
@@ -68,6 +69,7 @@ class BorderBuilder
     public function setBorderLeft($color = Color::BLACK, $width = Border::WIDTH_MEDIUM, $style = Border::STYLE_SOLID)
     {
         $this->border->addPart(new BorderPart(Border::LEFT, $color, $width, $style));
+
         return $this;
     }
 

src/Spout/Writer/Common/Creator/Style/StyleBuilder.php

@@ -8,8 +8,6 @@ use Box\Spout\Writer\Common\Entity\Style\Style;
 /**
  * Class StyleBuilder
  * Builder to create new styles
- *
- * @package Box\Spout\Writer\Common\Creator\Style
  */
 class StyleBuilder
 {
@@ -33,6 +31,7 @@ class StyleBuilder
     public function setFontBold()
     {
         $this->style->setFontBold();
+
         return $this;
     }
 
@@ -45,6 +44,7 @@ class StyleBuilder
     public function setFontItalic()
     {
         $this->style->setFontItalic();
+
         return $this;
     }
 
@@ -57,6 +57,7 @@ class StyleBuilder
     public function setFontUnderline()
     {
         $this->style->setFontUnderline();
+
         return $this;
     }
 
@@ -69,6 +70,7 @@ class StyleBuilder
     public function setFontStrikethrough()
     {
         $this->style->setFontStrikethrough();
+
         return $this;
     }
 
@@ -82,6 +84,7 @@ class StyleBuilder
     public function setFontSize($fontSize)
     {
         $this->style->setFontSize($fontSize);
+
         return $this;
     }
 
@@ -95,6 +98,7 @@ class StyleBuilder
     public function setFontColor($fontColor)
     {
         $this->style->setFontColor($fontColor);
+
         return $this;
     }
 
@@ -108,6 +112,7 @@ class StyleBuilder
     public function setFontName($fontName)
     {
         $this->style->setFontName($fontName);
+
         return $this;
     }
 
@@ -121,6 +126,7 @@ class StyleBuilder
     public function setShouldWrapText($shouldWrap = true)
     {
         $this->style->setShouldWrapText($shouldWrap);
+
         return $this;
     }
 
@@ -133,6 +139,7 @@ class StyleBuilder
     public function setBorder(Border $border)
     {
         $this->style->setBorder($border);
+
         return $this;
     }
 
@@ -146,6 +153,7 @@ class StyleBuilder
     public function setBackgroundColor($color)
     {
         $this->style->setBackgroundColor($color);
+
         return $this;
     }
 

src/Spout/Writer/Common/Entity/Cell.php

@@ -6,8 +6,6 @@ use Box\Spout\Writer\Common\Helper\CellHelper;
 
 /**
  * Class Cell
- *
- * @package Box\Spout\Writer\Common\Entity
  */
 class Cell
 {
@@ -46,13 +44,13 @@ class Cell
      * The value of this cell
      * @var mixed|null
      */
-    protected $value = null;
+    protected $value;
 
     /**
      * The cell type
      * @var int|null
      */
-    protected $type = null;
+    protected $type;
 
     /**
      * Cell constructor.
@@ -165,6 +163,6 @@ class Cell
      */
     public function __toString()
     {
-        return (string)$this->value;
+        return (string) $this->value;
     }
 }

src/Spout/Writer/Common/Entity/Options.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Writer\Common\Entity;
 /**
  * Class Options
  * Writers' options holder
- *
- * @package Box\Spout\Writer\Common\Entity
  */
 abstract class Options
 {

src/Spout/Writer/Common/Entity/Sheet.php

@@ -7,8 +7,6 @@ use Box\Spout\Writer\Common\Manager\SheetManager;
 /**
  * Class Sheet
  * External representation of a worksheet
- *
- * @package Box\Spout\Writer\Common\Entity
  */
 class Sheet
 {
@@ -77,8 +75,8 @@ class Sheet
      *
      * @api
      * @param string $name Name of the sheet
-     * @return Sheet
      * @throws \Box\Spout\Writer\Exception\InvalidSheetNameException If the sheet's name is invalid.
+     * @return Sheet
      */
     public function setName($name)
     {

src/Spout/Writer/Common/Entity/Style/Border.php

@@ -4,8 +4,6 @@ namespace Box\Spout\Writer\Common\Entity\Style;
 
 /**
  * Class Border
- *
- * @package \Box\Spout\Writer\Common\Entity\Style
  */
 class Border
 {
@@ -37,7 +35,7 @@ class Border
 
     /**
      * @param string $name The name of the border part
-     * @return null|BorderPart
+     * @return BorderPart|null
      */
     public function getPart($name)
     {
@@ -81,6 +79,7 @@ class Border
     public function addPart(BorderPart $borderPart)
     {
         $this->parts[$borderPart->getName()] = $borderPart;
+
         return $this;
     }
 }

src/Spout/Writer/Common/Entity/Style/BorderPart.php

@@ -8,8 +8,6 @@ use Box\Spout\Writer\Exception\Border\InvalidWidthException;
 
 /**
  * Class BorderPart
- *
- * @package \Box\Spout\Writer\Common\Entity\Style
  */
 class BorderPart
 {
@@ -41,7 +39,7 @@ class BorderPart
         'solid',
         'dashed',
         'dotted',
-        'double'
+        'double',
     ];
 
     /**

src/Spout/Writer/Common/Entity/Style/Color.php

@@ -7,8 +7,6 @@ use Box\Spout\Writer\Exception\InvalidColorException;
 /**
  * Class Color
  * This class provides constants and functions to work with colors
- *
- * @package Box\Spout\Writer\Common\Entity\Style
  */
 class Color
 {
@@ -52,8 +50,8 @@ class Color
      * Throws an exception is the color component value is outside of bounds (0 - 255)
      *
      * @param int $colorComponent
-     * @return void
      * @throws \Box\Spout\Writer\Exception\InvalidColorException
+     * @return void
      */
     protected static function throwIfInvalidColorComponentValue($colorComponent)
     {

src/Spout/Writer/Common/Entity/Style/Style.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Writer\Common\Entity\Style;
 /**
  * Class Style
  * Represents a style to be applied to a cell
- *
- * @package Box\Spout\Writer\Common\Entity\Style
  */
 class Style
 {
@@ -16,7 +14,7 @@ class Style
     const DEFAULT_FONT_NAME = 'Arial';
 
     /** @var int|null Style ID */
-    private $id = null;
+    private $id;
 
     /** @var bool Whether the font should be bold */
     private $fontBold = false;
@@ -62,18 +60,17 @@ class Style
     private $hasSetWrapText = false;
 
     /** @var Border */
-    private $border = null;
+    private $border;
 
     /** @var bool Whether border properties should be applied */
     private $shouldApplyBorder = false;
 
     /** @var string Background color */
-    private $backgroundColor = null;
+    private $backgroundColor;
 
     /** @var bool */
     private $hasSetBackgroundColor = false;
 
-
     /**
      * @return int|null
      */
@@ -89,6 +86,7 @@ class Style
     public function setId($id)
     {
         $this->id = $id;
+
         return $this;
     }
 
@@ -108,6 +106,7 @@ class Style
     {
         $this->shouldApplyBorder = true;
         $this->border = $border;
+
         return $this;
     }
 
@@ -135,6 +134,7 @@ class Style
         $this->fontBold = true;
         $this->hasSetFontBold = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -162,6 +162,7 @@ class Style
         $this->fontItalic = true;
         $this->hasSetFontItalic = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -189,6 +190,7 @@ class Style
         $this->fontUnderline = true;
         $this->hasSetFontUnderline = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -216,6 +218,7 @@ class Style
         $this->fontStrikethrough = true;
         $this->hasSetFontStrikethrough = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -244,6 +247,7 @@ class Style
         $this->fontSize = $fontSize;
         $this->hasSetFontSize = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -274,6 +278,7 @@ class Style
         $this->fontColor = $fontColor;
         $this->hasSetFontColor = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -302,6 +307,7 @@ class Style
         $this->fontName = $fontName;
         $this->hasSetFontName = true;
         $this->shouldApplyFont = true;
+
         return $this;
     }
 
@@ -329,6 +335,7 @@ class Style
     {
         $this->shouldWrapText = $shouldWrap;
         $this->hasSetWrapText = true;
+
         return $this;
     }
 
@@ -357,6 +364,7 @@ class Style
     {
         $this->hasSetBackgroundColor = true;
         $this->backgroundColor = $color;
+
         return $this;
     }
 
@@ -369,7 +377,6 @@ class Style
     }
 
     /**
-     *
      * @return bool Whether the background color should be applied
      */
     public function shouldApplyBackgroundColor()

src/Spout/Writer/Common/Entity/Workbook.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Writer\Common\Entity;
 /**
  * Class Workbook
  * Entity describing a workbook
- *
- * @package Box\Spout\Writer\Common\Entity
  */
 class Workbook
 {

src/Spout/Writer/Common/Entity/Worksheet.php

@@ -5,15 +5,13 @@ namespace Box\Spout\Writer\Common\Entity;
 /**
  * Class Worksheet
  * Entity describing a Worksheet
- *
- * @package Box\Spout\Writer\Common\Entity
  */
 class Worksheet
 {
     /** @var string Path to the XML file that will contain the sheet data */
     private $filePath;
 
-    /** @var Resource Pointer to the sheet data file (e.g. xl/worksheets/sheet1.xml) */
+    /** @var resource Pointer to the sheet data file (e.g. xl/worksheets/sheet1.xml) */
     private $filePointer;
 
     /** @var Sheet The "external" sheet */
@@ -49,7 +47,7 @@ class Worksheet
     }
 
     /**
-     * @return Resource
+     * @return resource
      */
     public function getFilePointer()
     {
@@ -57,7 +55,7 @@ class Worksheet
     }
 
     /**
-     * @param Resource $filePointer
+     * @param resource $filePointer
      */
     public function setFilePointer($filePointer)
     {

src/Spout/Writer/Common/Helper/CellHelper.php

@@ -5,8 +5,6 @@ namespace Box\Spout\Writer\Common\Helper;
 /**
  * Class CellHelper
  * This class provides helper functions when working with cells
- *
- * @package Box\Spout\Writer\Common\Helper
  */
 class CellHelper
 {
@@ -36,8 +34,7 @@ class CellHelper
                 $cellIndex = chr($capitalAAsciiValue + $modulus) . $cellIndex;
 
                 // substracting 1 because it's zero-based
-                $columnIndex = intval($columnIndex / 26) - 1;
+                $columnIndex = (int) ($columnIndex / 26) - 1;
-
             } while ($columnIndex >= 0);
 
             self::$columnIndexToCellIndexCache[$originalColumnIndex] = $cellIndex;
@@ -74,6 +71,7 @@ class CellHelper
     public static function isNumeric($value)
     {
         $valueType = gettype($value);
+
         return ($valueType === 'integer' || $valueType === 'double');
     }
 

src/Spout/Writer/Common/Helper/FileSystemWithRootFolderHelperInterface.php

@@ -2,22 +2,20 @@
 
 namespace Box\Spout\Writer\Common\Helper;
 
-use \Box\Spout\Common\Helper\FileSystemHelperInterface;
+use Box\Spout\Common\Helper\FileSystemHelperInterface;
 
 /**
  * Class FileSystemHelperInterface
  * This interface describes helper functions to help with the file system operations
  * like files/folders creation & deletion
- *
- * @package Box\Spout\Writer\Common\Helper
  */
 interface FileSystemWithRootFolderHelperInterface extends FileSystemHelperInterface
 {
     /**
      * Creates all the folders needed to create a spreadsheet, as well as the files that won't change.
      *
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If unable to create at least one of the base folders
+     * @return void
      */
     public function createBaseFilesAndFolders();
 

src/Spout/Writer/Common/Helper/ZipHelper.php

@@ -7,8 +7,6 @@ use Box\Spout\Writer\Common\Creator\EntityFactory;
 /**
  * Class ZipHelper
  * This class provides helper functions to create zip files
- *
- * @package Box\Spout\Writer\Common\Helper
  */
 class ZipHelper
 {
@@ -40,7 +38,7 @@ class ZipHelper
         $zip = $this->entityFactory->createZipArchive();
         $zipFilePath = $tmpFolderPath . self::ZIP_EXTENSION;
 
-        $zip->open($zipFilePath, \ZipArchive::CREATE|\ZipArchive::OVERWRITE);
+        $zip->open($zipFilePath, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
 
         return $zip;
     }
@@ -184,6 +182,7 @@ class ZipHelper
     protected function getNormalizedRealPath($path)
     {
         $realPath = realpath($path);
+
         return str_replace(DIRECTORY_SEPARATOR, '/', $realPath);
     }
 

src/Spout/Writer/Common/Manager/SheetManager.php

@@ -9,8 +9,6 @@ use Box\Spout\Writer\Exception\InvalidSheetNameException;
 /**
  * Class SheetManager
  * Sheet manager
- *
- * @package Box\Spout\Writer\Common\Manager
  */
 class SheetManager
 {
@@ -42,8 +40,8 @@ class SheetManager
      *
      * @param string $name
      * @param Sheet $sheet The sheet whose future name is checked
-     * @return void
      * @throws \Box\Spout\Writer\Exception\InvalidSheetNameException If the sheet's name is invalid.
+     * @return void
      */
     public function throwIfNameIsInvalid($name, Sheet $sheet)
     {

src/Spout/Writer/Common/Manager/Style/StyleManager.php

@@ -7,8 +7,6 @@ use Box\Spout\Writer\Common\Entity\Style\Style;
 /**
  * Class StyleManager
  * Manages styles to be applied to a cell
- *
- * @package Box\Spout\Writer\Common\Manager\Style
  */
 class StyleManager implements StyleManagerInterface
 {
@@ -57,6 +55,7 @@ class StyleManager implements StyleManagerInterface
     public function applyExtraStylesIfNeeded($style, $dataRow)
     {
         $updatedStyle = $this->applyWrapTextIfCellContainsNewLine($style, $dataRow);
+
         return $updatedStyle;
     }
 

src/Spout/Writer/Common/Manager/Style/StyleManagerInterface.php

@@ -6,8 +6,6 @@ use Box\Spout\Writer\Common\Entity\Style\Style;
 
 /**
  * Interface StyleHManagernterface
- *
- * @package Box\Spout\Writer\Common\Manager\Style
  */
 interface StyleManagerInterface
 {

src/Spout/Writer/Common/Manager/Style/StyleMerger.php

@@ -2,15 +2,11 @@
 
 namespace Box\Spout\Writer\Common\Manager\Style;
 
-use Box\Spout\Writer\Common\Entity\Style\Color;
 use Box\Spout\Writer\Common\Entity\Style\Style;
-use Box\Spout\Writer\XLSX\Helper\BorderHelper;
 
 /**
  * Class StyleMerger
  * Takes care of merging styles together
- *
- * @package Box\Spout\Writer\Common\Manager\Style
  */
 class StyleMerger
 {

src/Spout/Writer/Common/Manager/Style/StyleRegistry.php

@@ -7,8 +7,6 @@ use Box\Spout\Writer\Common\Entity\Style\Style;
 /**
  * Class StyleRegistry
  * Registry for all used styles
- *
- * @package Box\Spout\Writer\Common\Manager\Style
  */
 class StyleRegistry
 {
@@ -72,6 +70,7 @@ class StyleRegistry
     protected function getStyleFromSerializedStyle($serializedStyle)
     {
         $styleId = $this->serializedStyleToStyleIdMappingTable[$serializedStyle];
+
         return $this->styleIdToStyleMappingTable[$styleId];
     }
 

src/Spout/Writer/Common/Manager/WorkbookManagerAbstract.php

@@ -4,23 +4,21 @@ namespace Box\Spout\Writer\Common\Manager;
 
 use Box\Spout\Common\Exception\IOException;
 use Box\Spout\Common\Manager\OptionsManagerInterface;
+use Box\Spout\Writer\Common\Creator\EntityFactory;
 use Box\Spout\Writer\Common\Creator\ManagerFactoryInterface;
-use Box\Spout\Writer\Common\Helper\FileSystemWithRootFolderHelperInterface;
 use Box\Spout\Writer\Common\Entity\Options;
-use Box\Spout\Writer\Common\Manager\Style\StyleManagerInterface;
 use Box\Spout\Writer\Common\Entity\Sheet;
+use Box\Spout\Writer\Common\Entity\Style\Style;
 use Box\Spout\Writer\Common\Entity\Workbook;
 use Box\Spout\Writer\Common\Entity\Worksheet;
+use Box\Spout\Writer\Common\Helper\FileSystemWithRootFolderHelperInterface;
+use Box\Spout\Writer\Common\Manager\Style\StyleManagerInterface;
 use Box\Spout\Writer\Exception\SheetNotFoundException;
 use Box\Spout\Writer\Exception\WriterException;
-use Box\Spout\Writer\Common\Creator\EntityFactory;
-use Box\Spout\Writer\Common\Entity\Style\Style;
 
 /**
  * Class WorkbookManagerAbstract
  * Abstract workbook manager, providing the generic interfaces to work with workbook.
- *
- * @package Box\Spout\Writer\Common\Manager
  */
 abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
 {
@@ -48,7 +46,6 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
     /** @var Worksheet The worksheet where data will be written to */
     protected $currentWorksheet;
 
-
     /**
      * @param Workbook $workbook
      * @param OptionsManagerInterface $optionsManager
@@ -65,8 +62,8 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
         StyleManagerInterface $styleManager,
         FileSystemWithRootFolderHelperInterface $fileSystemHelper,
         EntityFactory $entityFactory,
-        ManagerFactoryInterface $managerFactory)
+        ManagerFactoryInterface $managerFactory
-    {
+    ) {
         $this->workbook = $workbook;
         $this->optionManager = $optionsManager;
         $this->worksheetManager = $worksheetManager;
@@ -99,8 +96,8 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
      * Creates a new sheet in the workbook and make it the current sheet.
      * The writing will resume where it stopped (i.e. data won't be truncated).
      *
-     * @return Worksheet The created sheet
      * @throws IOException If unable to open the sheet for writing
+     * @return Worksheet The created sheet
      */
     public function addNewSheetAndMakeItCurrent()
     {
@@ -113,8 +110,8 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
     /**
      * Creates a new sheet in the workbook. The current sheet remains unchanged.
      *
-     * @return Worksheet The created sheet
      * @throws \Box\Spout\Common\Exception\IOException If unable to open the sheet for writing
+     * @return Worksheet The created sheet
      */
     private function addNewSheet()
     {
@@ -158,8 +155,8 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
      * The writing will resume where it stopped (i.e. data won't be truncated).
      *
      * @param Sheet $sheet The "external" sheet to set as current
-     * @return void
      * @throws SheetNotFoundException If the given sheet does not exist in the workbook
+     * @return void
      */
     public function setCurrentSheet(Sheet $sheet)
     {
@@ -208,9 +205,9 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
      * @param array $dataRow Array containing data to be written. Cannot be empty.
      *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
      * @param Style $style Style to be applied to the row.
-     * @return void
      * @throws IOException If trying to create a new sheet and unable to open the sheet for writing
      * @throws WriterException If unable to write data
+     * @return void
      */
     public function addRowToCurrentWorksheet($dataRow, Style $style)
     {
@@ -238,6 +235,7 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
     private function hasCurrentWorkseetReachedMaxRows()
     {
         $currentWorksheet = $this->getCurrentWorksheet();
+
         return ($currentWorksheet->getLastWrittenRowIndex() >= $this->getMaxRowsPerWorksheet());
     }
 
@@ -248,8 +246,8 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
      * @param array $dataRow Array containing data to be written. Cannot be empty.
      *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
      * @param Style $style Style to be applied to the row.
-     * @return void
      * @throws WriterException If unable to write data
+     * @return void
      */
     private function addRowWithStyleToWorksheet(Worksheet $worksheet, $dataRow, Style $style)
     {

src/Spout/Writer/Common/Manager/WorkbookManagerInterface.php

@@ -4,17 +4,15 @@ namespace Box\Spout\Writer\Common\Manager;
 
 use Box\Spout\Common\Exception\IOException;
 use Box\Spout\Writer\Common\Entity\Sheet;
+use Box\Spout\Writer\Common\Entity\Style\Style;
 use Box\Spout\Writer\Common\Entity\Workbook;
 use Box\Spout\Writer\Common\Entity\Worksheet;
 use Box\Spout\Writer\Exception\SheetNotFoundException;
 use Box\Spout\Writer\Exception\WriterException;
-use Box\Spout\Writer\Common\Entity\Style\Style;
 
 /**
  * Interface WorkbookManagerInterface
  * workbook manager interface, providing the generic interfaces to work with workbook.
- *
- * @package Box\Spout\Writer\Common\Manager
  */
 interface WorkbookManagerInterface
 {
@@ -27,8 +25,8 @@ interface WorkbookManagerInterface
      * Creates a new sheet in the workbook and make it the current sheet.
      * The writing will resume where it stopped (i.e. data won't be truncated).
      *
-     * @return Worksheet The created sheet
      * @throws IOException If unable to open the sheet for writing
+     * @return Worksheet The created sheet
      */
     public function addNewSheetAndMakeItCurrent();
 
@@ -49,8 +47,8 @@ interface WorkbookManagerInterface
      * The writing will resume where it stopped (i.e. data won't be truncated).
      *
      * @param Sheet $sheet The "external" sheet to set as current
-     * @return void
      * @throws SheetNotFoundException If the given sheet does not exist in the workbook
+     * @return void
      */
     public function setCurrentSheet(Sheet $sheet);
 
@@ -62,9 +60,9 @@ interface WorkbookManagerInterface
      * @param array $dataRow Array containing data to be written. Cannot be empty.
      *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
      * @param Style $style Style to be applied to the row.
-     * @return void
      * @throws IOException If trying to create a new sheet and unable to open the sheet for writing
      * @throws WriterException If unable to write data
+     * @return void
      */
     public function addRowToCurrentWorksheet($dataRow, Style $style);
 

src/Spout/Writer/Common/Manager/WorksheetManagerInterface.php

@@ -2,14 +2,12 @@
 
 namespace Box\Spout\Writer\Common\Manager;
 
-use Box\Spout\Writer\Common\Entity\Worksheet;
 use Box\Spout\Writer\Common\Entity\Style\Style;
+use Box\Spout\Writer\Common\Entity\Worksheet;
 
 /**
  * Interface WorksheetManagerInterface
  * Inteface for worksheet managers, providing the generic interfaces to work with worksheets.
- *
- * @package Box\Spout\Writer\Common\Manager
  */
 interface WorksheetManagerInterface
 {
@@ -20,9 +18,9 @@ interface WorksheetManagerInterface
      * @param array $dataRow Array containing data to be written. Cannot be empty.
      *          Example $dataRow = ['data1', 1234, null, '', 'data5'];
      * @param Style $rowStyle Style to be applied to the row. NULL means use default style.
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the data cannot be written
      * @throws \Box\Spout\Common\Exception\InvalidArgumentException If a cell value's type is not supported
+     * @return void
      */
     public function addRow(Worksheet $worksheet, $dataRow, $rowStyle);
 
@@ -30,8 +28,8 @@ interface WorksheetManagerInterface
      * Prepares the worksheet to accept data
      *
      * @param Worksheet $worksheet The worksheet to start
-     * @return void
      * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
+     * @return void
      */
     public function startSheet(Worksheet $worksheet);
 

src/Spout/Writer/Exception/Border/InvalidNameException.php

@@ -2,8 +2,8 @@
 
 namespace Box\Spout\Writer\Exception\Border;
 
-use Box\Spout\Writer\Exception\WriterException;
 use Box\Spout\Writer\Common\Entity\Style\BorderPart;
+use Box\Spout\Writer\Exception\WriterException;
 
 class InvalidNameException extends WriterException
 {

src/Spout/Writer/Exception/Border/InvalidStyleException.php

@@ -2,8 +2,8 @@
 
 namespace Box\Spout\Writer\Exception\Border;
 
-use Box\Spout\Writer\Exception\WriterException;
 use Box\Spout\Writer\Common\Entity\Style\BorderPart;
+use Box\Spout\Writer\Exception\WriterException;
 
 class InvalidStyleException extends WriterException
 {

src/Spout/Writer/Exception/Border/InvalidWidthException.php

@@ -2,8 +2,8 @@
 
 namespace Box\Spout\Writer\Exception\Border;
 
-use Box\Spout\Writer\Exception\WriterException;
 use Box\Spout\Writer\Common\Entity\Style\BorderPart;
+use Box\Spout\Writer\Exception\WriterException;
 
 class InvalidWidthException extends WriterException
 {

src/Spout/Writer/Exception/InvalidColorException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Writer\Exception;
  * Class InvalidColorException
  *
  * @api
- * @package Box\Spout\Writer\Exception
  */
 class InvalidColorException extends WriterException
 {

src/Spout/Writer/Exception/InvalidSheetNameException.php

@@ -6,7 +6,6 @@ namespace Box\Spout\Writer\Exception;
  * Class InvalidSheetNameException
  *
  * @api
- * @package Box\Spout\Writer\Exception
  */
 class InvalidSheetNameException extends WriterException
 {