Remove unused method getLocalFolder

It’s not used and not in any OCP interface/class.

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

apps/encryption/tests/Command/FixEncryptedVersionTest.php

@@ -263,7 +263,7 @@ Fixed the file: \"/$this->userId/files/world.txt\" with version 4", $output);
 		$cacheInfo = ['encryptedVersion' => 1, 'encrypted' => 1];
 		$cache1->put($fileCache1->getPath(), $cacheInfo);
 
-		$absPath = $view->getLocalFolder(''). '/hello.txt';
+		$absPath = $storage1->getSourcePath('').$fileInfo1->getInternalPath();
 
 		// create unencrypted file on disk, the version stays
 		file_put_contents($absPath, 'hello contents');

lib/private/Files/Filesystem.php

@@ -428,14 +428,6 @@ class Filesystem {
 		return self::$defaultInstance->getLocalFile($path);
 	}
 
-	/**
-	 * @param string $path
-	 * @return string
-	 */
-	public static function getLocalFolder($path) {
-		return self::$defaultInstance->getLocalFolder($path);
-	}
-
 	/**
 	 * return path to file which reflects one visible in browser
 	 *

lib/private/Files/Storage/FailedStorage.php

@@ -164,10 +164,6 @@ class FailedStorage extends Common {
 		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
 	}
 
-	public function getLocalFolder($path) {
-		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
-	}
-
 	public function hasUpdated($path, $time) {
 		throw new StorageNotAvailableException($this->e->getMessage(), $this->e->getCode(), $this->e);
 	}

lib/private/Files/Storage/Local.php

@@ -433,10 +433,6 @@ class Local extends \OC\Files\Storage\Common {
 		return $this->getSourcePath($path);
 	}
 
-	public function getLocalFolder($path) {
-		return $this->getSourcePath($path);
-	}
-
 	/**
 	 * @param string $query
 	 * @param string $dir

lib/private/Files/View.php

@@ -234,20 +234,6 @@ class View {
 		}
 	}
 
-	/**
-	 * @param string $path
-	 */
-	public function getLocalFolder($path): string|bool {
-		$parent = substr($path, 0, strrpos($path, '/') ?: 0);
-		$path = $this->getAbsolutePath($path);
-		[$storage, $internalPath] = Filesystem::resolvePath($path);
-		if (Filesystem::isValidPath($parent) and $storage) {
-			return $storage->getLocalFolder($internalPath);
-		} else {
-			return false;
-		}
-	}
-
 	/**
 	 * the following functions operate with arguments and return values identical
 	 * to those of their PHP built-in equivalents. Mostly they are merely wrappers

tests/lib/Files/ViewTest.php

@@ -1096,7 +1096,6 @@ class ViewTest extends \Test\TestCase {
 			['getMountPoint'],
 			['resolvePath'],
 			['getLocalFile'],
-			['getLocalFolder'],
 			['mkdir'],
 			['rmdir'],
 			['opendir'],