ENH PHP 8.1 compatibility

code/BasicFieldsTestPage.php

@@ -305,7 +305,7 @@ public function getCMSFields()
                     ->setRightTitle($rightTitle)
                     ->addExtraClass('my-extra-class');
 
-                if (in_array($field->getName(), $blacklist)) {
+                if (in_array($field->getName(), $blacklist ?? [])) {
                     continue;
                 }
 

code/Employee.php

@@ -111,10 +111,10 @@ public function requireDefaultRecords()
         srand(5);
 
         $companyIDs = Company::get()->column();
-        $companyCount = sizeof($companyIDs);
+        $companyCount = sizeof($companyIDs ?? []);
 
         $words = $this->words();
-        $wordCount = sizeof($words);
+        $wordCount = sizeof($words ?? []);
         $categories = ['marketing', 'management', 'rnd', 'hr'];
 
         foreach ($this->data() as $employeeName) {

code/multiform/TestMultiForm.php

@@ -78,7 +78,7 @@ public function getFields()
         $fields->push(new LiteralField("Heading", "<h3>You have submitted the following information:</h3>"));
 
         foreach ($savedData as $key=>$value) {
-            if (preg_match("/_copy$/", $key)) {
+            if (preg_match("/_copy$/", $key ?? '')) {
                 continue;
             }
 

code/tasks/FTFileMakerTask.php

@@ -223,20 +223,20 @@ public function run($request)
 
         $fileCounts = $request->getVar('fileCounts');
         if ($fileCounts) {
-            $counts = explode(',', $fileCounts);
+            $counts = explode(',', $fileCounts ?? '');
             $this->fileCounts = array_map(function ($int) {
-                return (int) trim($int);
-            }, $counts);
+                return (int) trim($int ?? '');
+            }, $counts ?? []);
         } else {
             $this->fileCounts = self::config()->get('fileCountByDepth');
         }
 
         $folderCounts = $request->getVar('folderCounts');
         if ($folderCounts) {
-            $counts = explode(',', $folderCounts);
+            $counts = explode(',', $folderCounts ?? '');
             $this->folderCounts = array_map(function ($int) {
-                return (int) trim($int);
-            }, $counts);
+                return (int) trim($int ?? '');
+            }, $counts ?? []);
         } else {
             $this->folderCounts = self::config()->get('folderCountByDepth');
         }
@@ -277,8 +277,8 @@ protected function downloadFixtureFiles()
 
         $fixtureFileNames = $this->fixtureFileNames;
         if (self::config()->get('documentsOnly')) {
-            $fixtureFileNames = array_filter($fixtureFileNames, function($v) {
-                return (bool) preg_match('%\.(docx|xlsx|pdf)$%', $v);
+            $fixtureFileNames = array_filter($fixtureFileNames ?? [], function($v) {
+                return (bool) preg_match('%\.(docx|xlsx|pdf)$%', $v ?? '');
             });
         }
 
@@ -289,7 +289,7 @@ protected function downloadFixtureFiles()
             $path = TEMP_FOLDER . '/' . $filename;
             $paths[$filename] = $path;
             $url = "{$this->fixtureFileBaseUrl}/{$filename}";
-            if (!file_exists($path)) {
+            if (!file_exists($path ?? '')) {
                 $promises[$filename] = $client->getAsync($filename, [
                     'sink' => $path
                 ]);
@@ -373,20 +373,20 @@ protected function generateFiles($fixtureFilePaths, $depth = 0, $prefix = "0", $
                 $randomFileName = array_keys($fixtureFilePaths)[rand(0, count($fixtureFilePaths) - 1)];
                 $randomFilePath = $fixtureFilePaths[$randomFileName];
 
-                $fileName = pathinfo($randomFilePath, PATHINFO_FILENAME)
+                $fileName = pathinfo($randomFilePath ?? '', PATHINFO_FILENAME)
                     . "-{$prefix}-{$j}"
                     . "."
-                    . pathinfo($randomFilePath, PATHINFO_EXTENSION);
+                    . pathinfo($randomFilePath ?? '', PATHINFO_EXTENSION);
 
                 // Add a random prefix to avoid all types of files showing up on a single screen page
-                $fileName = substr(md5($fileName), 0, 5) . '-' . $fileName;
+                $fileName = substr(md5($fileName ?? ''), 0, 5) . '-' . $fileName;
 
                 $class = $this->fixtureFileTypes[$randomFileName];
 
                 // If we're uniquifying images, copy the path and watermark it.
                 if ($class === Image::class && $uniqueImages) {
-                    $copyPath = Path::join(dirname($randomFilePath), $fileName);
-                    copy($randomFilePath, $copyPath);
+                    $copyPath = Path::join(dirname($randomFilePath ?? ''), $fileName);
+                    copy($randomFilePath ?? '', $copyPath ?? '');
                     $newPath = $this->watermarkImage($absWatermarkPath, $copyPath);
                     if ($newPath) {
                         $randomFilePath = $newPath;
@@ -457,7 +457,7 @@ protected function putProtectedFilesInPublicAssetStore()
     protected function watermarkImage(string $stampPath, string $targetPath): ?string
     {
         // Load the stamp and the photo to apply the watermark to
-        $ext = strtolower(pathinfo($targetPath, PATHINFO_EXTENSION));
+        $ext = strtolower(pathinfo($targetPath ?? '', PATHINFO_EXTENSION) ?? '');
         $functions = null;
         if (in_array($ext, ['jpeg', 'jpg'])) {
             $functions = ['imagecreatefromjpeg', 'imagejpeg'];
@@ -468,7 +468,7 @@ protected function watermarkImage(string $stampPath, string $targetPath): ?strin
             return null;
         }
 
-        $stamp = imagecreatefrompng($stampPath);
+        $stamp = imagecreatefrompng($stampPath ?? '');
         $targetImage = call_user_func($functions[0], $targetPath);
 
         // Set the margins for the stamp and get the height/width of the stamp image
@@ -477,8 +477,8 @@ protected function watermarkImage(string $stampPath, string $targetPath): ?strin
         $stampX = imagesx($stamp);
         $stampY = imagesy($stamp);
 
-        $marge_right = rand($stampX, $targetX - $stampX);
-        $marge_bottom = rand($stampY, $targetY - $stampY);
+        $marge_right = rand($stampX ?? 0, $targetX - $stampX);
+        $marge_bottom = rand($stampY ?? 0, $targetY - $stampY);
 
         // Copy the stamp image onto our photo using the margin offsets and the photo
         // width to calculate positioning of the stamp.
@@ -489,8 +489,8 @@ protected function watermarkImage(string $stampPath, string $targetPath): ?strin
             $targetY - $stampY - $marge_bottom,
             0,
             0,
-            $stampX,
-            $stampY
+            $stampX ?? 0,
+            $stampY ?? 0
         );
         call_user_func($functions[1], $targetImage, $targetPath);
 

code/tasks/FTPageMakerTask.php

@@ -59,24 +59,24 @@ public function run($request)
         // Allow pageCountByDepth to be passed as comma-separated value, e.g. pageCounts=5,100,1,1
         $pageCounts = $request->getVar('pageCounts');
         if ($pageCounts) {
-            $counts = explode(',', $pageCounts);
+            $counts = explode(',', $pageCounts ?? '');
             $this->pageCountByDepth = array_map(function ($int) {
-                return (int) trim($int);
-            }, $counts);
+                return (int) trim($int ?? '');
+            }, $counts ?? []);
         }
 
         $this->generatePages(0, "", 0, $withBlocks);
     }
 
     protected function generatePages($depth = 0, $prefix = "", $parentID = 0, $withBlocks = false)
     {
-        $maxDepth = count($this->pageCountByDepth);
+        $maxDepth = count($this->pageCountByDepth ?? []);
         $pageCount = $this->pageCountByDepth[$depth];
         $testPageClasses = ClassInfo::implementorsOf('TestPageInterface');
 
         for ($i=1; $i<=$pageCount; $i++) {
             $fullPrefix = $prefix ? "{$prefix}-{$i}" : $i;
-            $randomIndex = array_rand($testPageClasses);
+            $randomIndex = array_rand($testPageClasses ?? []);
             $pageClass = $testPageClasses[$randomIndex];
             $page = new $pageClass();
             $page->ParentID = $parentID;
@@ -102,14 +102,14 @@ protected function generatePages($depth = 0, $prefix = "", $parentID = 0, $withB
 
     protected function generateBlocksForPage(Page $page)
     {
-        $classes = array_filter($this->config()->get('block_generators'), function ($callable, $class) {
-            return class_exists($class);
+        $classes = array_filter($this->config()->get('block_generators') ?? [], function ($callable, $class) {
+            return class_exists($class ?? '');
         }, ARRAY_FILTER_USE_BOTH);
 
         // Generate a random amount of blocks in the preferred range
         $range = $this->blockCountRange;
         foreach(range($range[0], array_rand(range($range[0], $range[1]))) as $i) {
-            $class = array_rand($classes);
+            $class = array_rand($classes ?? []);
             $callable = $classes[$class];
             $block = call_user_func($callable, $page);
 

code/tasks/FTPageTypeCreatorTask.php

@@ -54,8 +54,8 @@ public function run($request)
             $className = null;
             while (
                 !$className ||
-                in_array($className, $pageTypes) ||
-                class_exists(basename($className, 'php'))
+                in_array($className, $pageTypes ?? []) ||
+                class_exists(basename($className ?? '', 'php'))
             ) {
                 $className = $this->generateClassName();
             }