test fixes

System/File/ContainerInterface.php

@@ -151,11 +151,11 @@ interface ContainerInterface
     /**
      * Get the owner id of the resource.
      *
-     * @return int
+     * @return string
      *
      * @since 1.0.0
      */
-    public function getOwner() : int;
+    public function getOwner() : string;
 
     /**
      * Get the permissions id of the resource.

System/File/Ftp/Directory.php

@@ -66,7 +66,10 @@ class Directory extends FileAbstract implements DirectoryInterface
             return null;
         }
 
-        \ftp_login($con, $http->user, $http->pass);
+        $status = \ftp_login($con, $http->user, $http->pass);
+        if ($status === false) {
+            return null;
+        }
 
         if ($http->getPath() !== '') {
             @\ftp_chdir($con, $http->getPath());
@@ -347,6 +350,16 @@ class Directory extends FileAbstract implements DirectoryInterface
         return self::parseRawList($con, self::parent($path))[$path]['user'];
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getOwner() : string
+    {
+        $this->owner = self::parseRawList($this->con, self::parent($this->path))[$this->path]['user'];
+
+        return $this->owner;
+    }
+
     /**
      * Get detailed file/dir list.
      *
@@ -407,6 +420,16 @@ class Directory extends FileAbstract implements DirectoryInterface
         return self::parseRawList($con, self::parent($path))[$path]['permission'];
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getPermission() : int
+    {
+        $this->permission = self::parseRawList($this->con, self::parent($this->path))[$this->path]['permission'];
+
+        return $this->permission;
+    }
+
     /**
      * {@inheritdoc}
      */

System/File/Ftp/File.php

@@ -86,7 +86,10 @@ class File extends FileAbstract implements FileInterface
             return null;
         }
 
-        \ftp_login($con, $http->user, $http->pass);
+        $status = \ftp_login($con, $http->user, $http->pass);
+        if ($status === false) {
+            return null;
+        }
 
         if ($http->getPath() !== '') {
             @\ftp_chdir($con, $http->getPath());
@@ -294,6 +297,16 @@ class File extends FileAbstract implements FileInterface
         return Directory::parseRawList($con, self::dirpath($path))[$path]['user'];
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getOwner() : string
+    {
+        $this->owner = Directory::parseRawList($this->con, self::dirpath($this->path))[$this->path]['user'];
+
+        return $this->owner;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -306,6 +319,16 @@ class File extends FileAbstract implements FileInterface
         return Directory::parseRawList($con, self::dirpath($path))[$path]['permission'];
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getPermission() : int
+    {
+        $this->permission = Directory::parseRawList($this->con, self::dirpath($this->path))[$this->path]['permission'];
+
+        return $this->permission;
+    }
+
     /**
      * Gets the directory name of a file.
      *

System/File/Ftp/FileAbstract.php

@@ -95,10 +95,10 @@ abstract class FileAbstract implements FtpContainerInterface
     /**
      * Owner.
      *
-     * @var int
+     * @var string
      * @since 1.0.0
      */
-    protected int $owner = 0;
+    protected string $owner = '';
 
     /**
      * Permission.
@@ -191,7 +191,7 @@ abstract class FileAbstract implements FtpContainerInterface
     /**
      * {@inheritdoc}
      */
-    public function getOwner() : int
+    public function getOwner() : string
     {
         return $this->owner;
     }
@@ -219,7 +219,7 @@ abstract class FileAbstract implements FtpContainerInterface
         $this->createdAt = (new \DateTimeImmutable())->setTimestamp($mtime === false ? 0 : $mtime);
         $this->changedAt->setTimestamp($ctime === false ? 0 : $ctime);
 
-        $this->owner      = 0;
+        $this->owner      = '';
         $this->permission = 0;
 
         $this->isInitialized = true;

System/File/Local/FileAbstract.php

@@ -79,10 +79,10 @@ abstract class FileAbstract implements LocalContainerInterface
     /**
      * Owner.
      *
-     * @var int
+     * @var string
      * @since 1.0.0
      */
-    protected int $owner = 0;
+    protected string $owner = '';
 
     /**
      * Permission.
@@ -220,7 +220,7 @@ abstract class FileAbstract implements LocalContainerInterface
     /**
      * {@inheritdoc}
      */
-    public function getOwner() : int
+    public function getOwner() : string
     {
         return $this->owner;
     }
@@ -246,7 +246,7 @@ abstract class FileAbstract implements LocalContainerInterface
 
         $owner = \fileowner($this->path);
 
-        $this->owner      = $owner === false ? 0 : $owner;
+        $this->owner      = $owner === false ? '' : (string) $owner;
         $this->permission = (int) \substr(\sprintf('%o', \fileperms($this->path)), -4);
 
         $this->isInitialized = true;

Views/ViewAbstract.php

@@ -277,22 +277,25 @@ abstract class ViewAbstract implements RenderableInterface
      */
     protected function renderTemplate(string $template, mixed ...$data) : string
     {
-        $ob = '';
+        $obLevel = 0;
+        $ob      = '';
 
         try {
-            if ($this->isBuffered) {
-                \ob_start();
-            }
-
             $path = $template;
             if (!\is_file($path)) {
                 return '';
             }
 
+            if ($this->isBuffered) {
+                ++$obLevel;
+                \ob_start();
+            }
+
             /** @noinspection PhpIncludeInspection */
             $includeData = include $path;
 
             if ($this->isBuffered) {
+                --$obLevel;
                 $ob = (string) \ob_get_clean();
             }
 
@@ -300,7 +303,7 @@ abstract class ViewAbstract implements RenderableInterface
                 $ob = (string) \json_encode($includeData);
             }
         } catch (\Throwable $e) {
-            if ($this->isBuffered) {
+            if ($obLevel > 0 && $this->isBuffered) {
                 $ob .= (string) \ob_get_clean();
             }
         }

tests/System/File/Ftp/FileTest.php

@@ -88,7 +88,7 @@ final class FileTest extends \PHPUnit\Framework\TestCase
      */
     public function testInvalidConnection() : void
     {
-        self::assertFalse(File::ftpConnect(new HttpUri('ftp://karaka.app:21')));
+        self::assertEquals(null, File::ftpConnect(new HttpUri('ftp://karaka.app:21')));
     }
 
     /**