add extract all option to OC_Archive

apps/files_archive/lib/archive.php

@@ -77,6 +77,13 @@ abstract class OC_Archive{
 	 * @return bool
 	 */
 	abstract function extractFile($path,$dest);
+	/**
+	 * extract the archive
+	 * @param string path
+	 * @param string dest
+	 * @return bool
+	 */
+	abstract function extract($dest);
 	/**
 	 * check if a file or folder exists in the archive
 	 * @param string path

apps/files_archive/lib/zip.php

@@ -128,6 +128,15 @@ class OC_Archive_ZIP extends OC_Archive{
 		$fp = $this->zip->getStream($path);
 		file_put_contents($dest,$fp);
 	}
+	/**
+	 * extract the archive
+	 * @param string path
+	 * @param string dest
+	 * @return bool
+	 */
+	function extract($dest){
+		return $this->zip->extractTo($dest);
+	}
 	/**
 	 * check if a file or folder exists in the archive
 	 * @param string path

apps/files_archive/tests/archive.php

@@ -27,10 +27,10 @@ abstract class Test_Archive extends UnitTestCase {
 		$this->instance=$this->getExisting();
 		$allFiles=$this->instance->getFiles();
 		$expected=array('lorem.txt','logo-wide.png','dir/','dir/lorem.txt');
-		$this->assertEqual(4,count($allFiles));
+		$this->assertEqual(4,count($allFiles),'only found '.count($allFiles).' out of 4 expected files');
 		foreach($expected as $file){
 			$this->assertNotIdentical(false,array_search($file,$allFiles),'cant find '.$file.' in archive');
-			$this->assertTrue($this->instance->fileExists($file));
+			$this->assertTrue($this->instance->fileExists($file),'file '.$file.' does not exist in archive');
 		}
 		$this->assertFalse($this->instance->fileExists('non/existing/file'));
 		
@@ -94,4 +94,15 @@ abstract class Test_Archive extends UnitTestCase {
 		$this->assertTrue($this->instance->fileExists('lorem.txt'));
 		$this->assertEqual(file_get_contents($dir.'/lorem.txt'),$this->instance->getFile('lorem.txt'));
 	}
+	public function testExtract(){
+		$dir=OC::$SERVERROOT.'/apps/files_archive/tests/data';
+		$this->instance=$this->getExisting();
+		$tmpDir=OC_Helper::tmpFolder();
+		$this->instance->extract($tmpDir);
+		$this->assertEqual(true,file_exists($tmpDir.'lorem.txt'));
+		$this->assertEqual(true,file_exists($tmpDir.'dir/lorem.txt'));
+		$this->assertEqual(true,file_exists($tmpDir.'logo-wide.png'));
+		$this->assertEqual(file_get_contents($dir.'/lorem.txt'),file_get_contents($tmpDir.'lorem.txt'));
+		OC_Helper::rmdirr($tmpDir);
+	}
 }