Fix code style

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)
     {