add OC_FileStorage::getLocalFolder

lib/filestorage.php

@@ -50,6 +50,7 @@ abstract class OC_Filestorage{
 	abstract public function search($query);
 	abstract public function touch($path, $mtime=null);
 	abstract public function getLocalFile($path);// get a path to a local version of the file, whether the original file is local or remote
+	abstract public function getLocalFolder($path);// get a path to a local version of the folder, whether the original file is local or remote
 	/**
 	 * check if a file or folder has been updated since $time
 	 * @param int $time

lib/filestorage/common.php

@@ -223,6 +223,26 @@ abstract class OC_Filestorage_Common extends OC_Filestorage {
 		OC_Helper::streamCopy($source,$target);
 		return $tmpFile;
 	}
+	public function getLocalFolder($path){
+		$baseDir=OC_Helper::tmpFolder();
+		$this->addLocalFolder($path,$baseDir);
+		return $baseDir;
+	}
+	private function addLocalFolder($path,$target){
+		if($dh=$this->opendir($path)){
+			while($file=readdir($dh)){
+				if($file!=='.' and $file!=='..'){
+					if($this->is_dir($path.'/'.$file)){
+						mkdir($target.'/'.$file);
+						$this->addLocalFolder($path.'/'.$file,$target.'/'.$file);
+					}else{
+						$tmp=$this->toTmpFile($path.'/'.$file);
+						rename($tmp,$target.'/'.$file);
+					}
+				}
+			}
+		}
+	}
 // 	abstract public function touch($path, $mtime=null);
 
 	protected function searchInDir($query,$dir=''){

lib/filestorage/local.php

@@ -168,7 +168,10 @@ class OC_Filestorage_Local extends OC_Filestorage_Common{
 		return $this->searchInDir($query);
 	}
 	public function getLocalFile($path){
-			return $this->datadir.$path;
+		return $this->datadir.$path;
+	}
+	public function getLocalFolder($path){
+		return $this->datadir.$path;
 	}
 
 	protected function searchInDir($query,$dir=''){

tests/lib/filestorage.php

@@ -129,12 +129,25 @@ abstract class Test_FileStorage extends UnitTestCase {
 		$this->assertEqual(file_get_contents($textFile),$this->instance->file_get_contents('/target.txt'));
 	}
 	
-	public function testLocalFile(){
+	public function testLocal(){
 		$textFile=OC::$SERVERROOT.'/tests/data/lorem.txt';
 		$this->instance->file_put_contents('/lorem.txt',file_get_contents($textFile));
 		$localFile=$this->instance->getLocalFile('/lorem.txt');
 		$this->assertTrue(file_exists($localFile));
 		$this->assertEqual(file_get_contents($localFile),file_get_contents($textFile));
+		
+		$this->instance->mkdir('/folder');
+		$this->instance->file_put_contents('/folder/lorem.txt',file_get_contents($textFile));
+		$this->instance->file_put_contents('/folder/bar.txt','asd');
+		$this->instance->mkdir('/folder/recursive');
+		$this->instance->file_put_contents('/folder/recursive/file.txt','foo');
+		$localFolder=$this->instance->getLocalFolder('/folder');
+
+		$this->assertTrue(is_dir($localFolder));
+		$this->assertTrue(file_exists($localFolder.'/lorem.txt'));
+		$this->assertEqual(file_get_contents($localFolder.'/lorem.txt'),file_get_contents($textFile));
+		$this->assertEqual(file_get_contents($localFolder.'/bar.txt'),'asd');
+		$this->assertEqual(file_get_contents($localFolder.'/recursive/file.txt'),'foo');
 	}
 
 	public function testStat(){