PHPStan Level 4

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

@@ -91,8 +91,7 @@ class ManagerFactory implements ManagerFactoryInterface
             $styleMerger,
             $sharedStringsManager,
             $stringsEscaper,
-            $stringsHelper,
-            $this->entityFactory
+            $stringsHelper
         );
     }
 

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

@@ -59,7 +59,7 @@ EOD;
      */
     protected function throwIfSharedStringsFilePointerIsNotAvailable()
     {
-        if (!$this->sharedStringsFilePointer) {
+        if (!is_resource($this->sharedStringsFilePointer)) {
             throw new IOException('Unable to open shared strings file for writing.');
         }
     }

src/Spout/Writer/XLSX/Manager/WorksheetManager.php

@@ -10,7 +10,6 @@ use Box\Spout\Common\Exception\IOException;
 use Box\Spout\Common\Helper\Escaper\XLSX as XLSXEscaper;
 use Box\Spout\Common\Helper\StringHelper;
 use Box\Spout\Common\Manager\OptionsManagerInterface;
-use Box\Spout\Writer\Common\Creator\InternalEntityFactory;
 use Box\Spout\Writer\Common\Entity\Options;
 use Box\Spout\Writer\Common\Entity\Worksheet;
 use Box\Spout\Writer\Common\Helper\CellHelper;
@@ -60,9 +59,6 @@ EOD;
     /** @var StringHelper String helper */
     private $stringHelper;
 
-    /** @var InternalEntityFactory Factory to create entities */
-    private $entityFactory;
-
     /**
      * WorksheetManager constructor.
      *
@@ -73,7 +69,6 @@ EOD;
      * @param SharedStringsManager $sharedStringsManager
      * @param XLSXEscaper $stringsEscaper
      * @param StringHelper $stringHelper
-     * @param InternalEntityFactory $entityFactory
      */
     public function __construct(
         OptionsManagerInterface $optionsManager,
@@ -82,8 +77,7 @@ EOD;
         StyleMerger $styleMerger,
         SharedStringsManager $sharedStringsManager,
         XLSXEscaper $stringsEscaper,
-        StringHelper $stringHelper,
-        InternalEntityFactory $entityFactory
+        StringHelper $stringHelper
     ) {
         $this->shouldUseInlineStrings = $optionsManager->getOption(Options::SHOULD_USE_INLINE_STRINGS);
         $this->rowManager = $rowManager;
@@ -92,7 +86,6 @@ EOD;
         $this->sharedStringsManager = $sharedStringsManager;
         $this->stringsEscaper = $stringsEscaper;
         $this->stringHelper = $stringHelper;
-        $this->entityFactory = $entityFactory;
     }
 
     /**