Scrutinizer Changes (#3060)

* Scrutinizer Changes

Scrutinizer appears to be working again. But the PRs that have used it have neither added new issues nor fixed existing ones. This PR should fix some exisiting; let's see what Scrutinizer does with it.

* Address Some False Positives

In Reader/Xlsx/Chart.

src/PhpSpreadsheet/Reader/Xlsx/Chart.php

@@ -14,6 +14,7 @@ use PhpOffice\PhpSpreadsheet\Chart\PlotArea;
 use PhpOffice\PhpSpreadsheet\Chart\Properties as ChartProperties;
 use PhpOffice\PhpSpreadsheet\Chart\Title;
 use PhpOffice\PhpSpreadsheet\Chart\TrendLine;
+use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
 use PhpOffice\PhpSpreadsheet\RichText\RichText;
 use PhpOffice\PhpSpreadsheet\Style\Font;
 use SimpleXMLElement;
@@ -94,7 +95,7 @@ class Chart
                     break;
                 case 'chart':
                     foreach ($chartElement as $chartDetailsKey => $chartDetails) {
-                        $chartDetailsC = $chartDetails->children($this->cNamespace);
+                        $chartDetails = Xlsx::testSimpleXml($chartDetails);
                         switch ($chartDetailsKey) {
                             case 'autoTitleDeleted':
                                 /** @var bool */
@@ -113,8 +114,8 @@ class Chart
                                 $plotSeries = $plotAttributes = [];
                                 $catAxRead = false;
                                 $plotNoFill = false;
-                                /** @var SimpleXMLElement $chartDetail */
                                 foreach ($chartDetails as $chartDetailKey => $chartDetail) {
+                                    $chartDetail = Xlsx::testSimpleXml($chartDetail);
                                     switch ($chartDetailKey) {
                                         case 'spPr':
                                             $possibleNoFill = $chartDetails->spPr->children($this->aNamespace);
@@ -122,8 +123,8 @@ class Chart
                                                 $plotNoFill = true;
                                             }
                                             if (isset($possibleNoFill->gradFill->gsLst)) {
-                                                /** @var SimpleXMLElement $gradient */
                                                 foreach ($possibleNoFill->gradFill->gsLst->gs as $gradient) {
+                                                    $gradient = Xlsx::testSimpleXml($gradient);
                                                     /** @var float */
                                                     $pos = self::getAttribute($gradient, 'pos', 'float');
                                                     $gradientArray[] = [
@@ -348,6 +349,7 @@ class Chart
                                 $legendLayout = null;
                                 $legendOverlay = false;
                                 foreach ($chartDetails as $chartDetailKey => $chartDetail) {
+                                    $chartDetail = Xlsx::testSimpleXml($chartDetail);
                                     switch ($chartDetailKey) {
                                         case 'legendPos':
                                             $legendPos = self::getAttribute($chartDetail, 'val', 'string');
@@ -399,11 +401,13 @@ class Chart
         $caption = [];
         $titleLayout = null;
         foreach ($titleDetails as $titleDetailKey => $chartDetail) {
+            $chartDetail = Xlsx::testSimpleXml($chartDetail);
             switch ($titleDetailKey) {
                 case 'tx':
                     if (isset($chartDetail->rich)) {
                         $titleDetails = $chartDetail->rich->children($this->aNamespace);
                         foreach ($titleDetails as $titleKey => $titleDetail) {
+                            $titleDetail = Xlsx::testSimpleXml($titleDetail);
                             switch ($titleKey) {
                                 case 'p':
                                     $titleDetailPart = $titleDetail->children($this->aNamespace);
@@ -440,6 +444,7 @@ class Chart
         }
         $layout = [];
         foreach ($details as $detailKey => $detail) {
+            $detail = Xlsx::testSimpleXml($detail);
             $layout[$detailKey] = self::getAttribute($detail, 'val', 'string');
         }
 
@@ -472,8 +477,8 @@ class Chart
                     $lineStyle = null;
                     $labelLayout = null;
                     $trendLines = [];
-                    /** @var SimpleXMLElement $seriesDetail */
                     foreach ($seriesDetails as $seriesKey => $seriesDetail) {
+                        $seriesDetail = Xlsx::testSimpleXml($seriesDetail);
                         switch ($seriesKey) {
                             case 'idx':
                                 $seriesIndex = self::getAttribute($seriesDetail, 'val', 'integer');
@@ -786,6 +791,7 @@ class Chart
         $pointCount = 0;
 
         foreach ($seriesValueSet as $seriesValueIdx => $seriesValue) {
+            $seriesValue = Xlsx::testSimpleXml($seriesValue);
             switch ($seriesValueIdx) {
                 case 'ptCount':
                     $pointCount = self::getAttribute($seriesValue, 'val', 'integer');
@@ -858,7 +864,6 @@ class Chart
     private function parseRichText(SimpleXMLElement $titleDetailPart): RichText
     {
         $value = new RichText();
-        $objText = null;
         $defaultFontSize = null;
         $defaultBold = null;
         $defaultItalic = null;

src/PhpSpreadsheet/Writer/Html.php

@@ -1461,9 +1461,6 @@ class Html extends BaseWriter
         foreach ($values as $cellAddress) {
             [$cell, $cssClass, $coordinate] = $this->generateRowCellCss($worksheet, $cellAddress, $row, $colNum);
 
-            $colSpan = 1;
-            $rowSpan = 1;
-
             // Cell Data
             $cellData = $this->generateRowCellData($worksheet, $cell, $cssClass, $cellType);
 

tests/PhpSpreadsheetTests/Reader/Xlsx/AutoFilter2Test.php

@@ -93,6 +93,7 @@ class AutoFilter2Test extends TestCase
         self::assertCount(1, $columns);
         $column = $columns['A'] ?? null;
         self::assertNotNull($column);
+        /** @scrutinizer ignore-call */
         $ruleset = $column->getRules();
         self::assertCount(1, $ruleset);
         $rule = $ruleset[0];