use const

Author: MathiasReker

src/Model/FilePermission.php

@@ -14,6 +14,8 @@
 
 final class FilePermission
 {
+    private const INVAlID_PERMISSION = 'Invalid permission.';
+
     private ?int $defaultModeFiles = null;
 
     private ?int $defaultModeFolders = null;
@@ -54,7 +56,7 @@ public function __construct(array $directories)
     public function setDefaultModeFile(int $defaultModeFiles): self
     {
         if (!$this->isValidMode($defaultModeFiles)) {
-            throw new InvalidArgumentException('Invalid permission.');
+            throw new InvalidArgumentException(self::INVAlID_PERMISSION);
         }
 
         $this->defaultModeFiles = $defaultModeFiles;
@@ -65,7 +67,7 @@ public function setDefaultModeFile(int $defaultModeFiles): self
     public function setDefaultModeFolder(int $defaultModeFolders): self
     {
         if (!$this->isValidMode($defaultModeFolders)) {
-            throw new InvalidArgumentException('Invalid permission.');
+            throw new InvalidArgumentException(self::INVAlID_PERMISSION);
         }
 
         $this->defaultModeFolders = $defaultModeFolders;
@@ -88,7 +90,7 @@ public function setAllowedModeFiles(array $allowedModeFiles): self
     {
         foreach ($allowedModeFiles as $allowedModeFile) {
             if (!$this->isValidMode($allowedModeFile)) {
-                throw new InvalidArgumentException('Invalid permission.');
+                throw new InvalidArgumentException(self::INVAlID_PERMISSION);
             }
         }
 
@@ -113,7 +115,7 @@ public function setAllowedModeFolders(
     ): self {
         foreach ($allowedModeFolders as $allowedModeFolder) {
             if (!$this->isValidMode($allowedModeFolder)) {
-                throw new InvalidArgumentException('Invalid permission.');
+                throw new InvalidArgumentException(self::INVAlID_PERMISSION);
             }
         }