updated formatters

Author: Alexsey-VR

src/Differs/FilesDiffCommand.php

@@ -381,7 +381,8 @@ function ($differenceDescriptor, $fileKey) {
     /**
      * @return array<int,mixed>
      */
-    private function getFileDataItems(CLPI $command, FPI $fileParser): array {
+    private function getFileDataItems(CLPI $command, FPI $fileParser): array
+    {
         $fileNames = $command->getFileNames();
         $this->filesPaths = [
             $fileNames['FILE1'],

src/Formatters/PlainCommand.php

@@ -34,22 +34,18 @@ private function plainContent(array $content): array
         $result = array_reduce(
             $content,
             function ($result, $contentItem) {
-                if (is_array($contentItem)) {
-                    if (is_array($contentItem["output"])) {
-                        if (sizeof($contentItem["output"]) > 0) {
-                            if (is_array($result)) {
-                                $result[] = implode($this->plainContent($contentItem["output"])) .
-                                        "\n";
-                            }
-                        } else {
-                            if (is_array($result)) {
-                                $strHistory = is_string($contentItem['history']) ? $contentItem['history'] : "";
-                                $strFileContent = $this->normalizeValue($contentItem["fileContent"]);
-                                $result[] = "Property '{$strHistory}' has value " .
-                                        "{$strFileContent}\n";
-                            }
-                        }
-                    }
+                if (
+                    is_array($contentItem) &&
+                    is_array($contentItem["output"]) &&
+                    is_array($result)
+                ) {
+                    $strHistory = is_string($contentItem['history']) ? $contentItem['history'] : "";
+                    $strFileContent = $this->normalizeValue($contentItem["fileContent"]);
+
+                    $result[] = (sizeof($contentItem["output"]) > 0) ?
+                        implode($this->plainContent($contentItem["output"])) . "\n"
+                        :
+                        "Property '{$strHistory}' has value " . "{$strFileContent}\n";
                 }
 
                 return $result;

src/Formatters/StylishCommand.php

@@ -314,10 +314,12 @@ public function execute(\Differ\Interfaces\FilesDiffCommandInterface $command):
             $this->statusKeys[2] => "  + ",
             $this->statusKeys[3] => "  - "
         ];
+
         $altStatusComments = [];
         foreach ($this->statusKeys as $key) {
             $altStatusComments[$key] = "";
         }
+
         $this->statusComments = (strcmp($this->commentType, self::AVAILABLE_COMMENT_TYPES["verbose"]) === 0) ?
         [
             $this->statusKeys[0] => "",