Move streamwrappers to seperate files and put them in a namespace

apps/files_external/lib/amazons3.php

@@ -1,24 +1,24 @@
 <?php
 
 /**
-* ownCloud
+ * ownCloud
-*
+ *
-* @author Michael Gapczynski
+ * @author Michael Gapczynski
-* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
+ * @copyright 2012 Michael Gapczynski mtgap@owncloud.com
-*
+ *
-* This library is free software; you can redistribute it and/or
+ * This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
+ * License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
+ * version 3 of the License, or any later version.
-*
+ *
-* This library is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
-*
+ *
-* You should have received a copy of the GNU Affero General Public
+ * You should have received a copy of the GNU Affero General Public
-* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
-*/
+ */
 
 namespace OC\Files\Storage;
 
@@ -36,7 +36,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 	// TODO options: storage class, encryption server side, encrypt before upload?
 
 	public function __construct($params) {
-		$this->id = 'amazon::'.$params['key'] . md5($params['secret']);
+		$this->id = 'amazon::' . $params['key'] . md5($params['secret']);
 		$this->s3 = new \AmazonS3(array('key' => $params['key'], 'secret' => $params['secret']));
 		$this->bucket = $params['bucket'];
 	}
@@ -51,7 +51,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 				return $response;
 				// This object could be a folder, a '/' must be at the end of the path
 			} else if (substr($path, -1) != '/') {
-				$response = $this->s3->get_object_metadata($this->bucket, $path.'/');
+				$response = $this->s3->get_object_metadata($this->bucket, $path . '/');
 				if ($response) {
 					$this->objects[$path] = $response;
 					return $response;
@@ -61,7 +61,7 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 		return false;
 	}
 
-	public function getId(){
+	public function getId() {
 		return $this->id;
 	}
 
@@ -104,8 +104,8 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 			foreach ($response->body->CommonPrefixes as $object) {
 				$files[] = basename($object->Prefix);
 			}
-			\OC_FakeDirStream::$dirs['amazons3'.$path] = $files;
+			\OC\Files\Stream\Dir::register('amazons3' . $path, $files);
-			return opendir('fakedir://amazons3'.$path);
+			return opendir('fakedir://amazons3' . $path);
 		}
 		return false;
 	}
@@ -194,13 +194,13 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 					$ext = '';
 				}
 				$tmpFile = \OC_Helper::tmpFile($ext);
-				\OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);
 				}
 				self::$tempFiles[$tmpFile] = $path;
-				return fopen('close://'.$tmpFile, $mode);
+				return fopen('close://' . $tmpFile, $mode);
 		}
 		return false;
 	}
@@ -209,8 +209,8 @@ class AmazonS3 extends \OC\Files\Storage\Common {
 		if (isset(self::$tempFiles[$tmpFile])) {
 			$handle = fopen($tmpFile, 'r');
 			$response = $this->s3->create_object($this->bucket,
-												 self::$tempFiles[$tmpFile],
+				self::$tempFiles[$tmpFile],
-												 array('fileUpload' => $handle));
+				array('fileUpload' => $handle));
 			if ($response->isOK()) {
 				unlink($tmpFile);
 			}

apps/files_external/lib/dropbox.php

@@ -114,7 +114,7 @@ class Dropbox extends \OC\Files\Storage\Common {
 			foreach ($contents as $file) {
 				$files[] = basename($file['path']);
 			}
-			\OC_FakeDirStream::$dirs['dropbox'.$path] = $files;
+			\OC\Files\Stream\Dir::register('dropbox'.$path, $files);
 			return opendir('fakedir://dropbox'.$path);
 		}
 		return false;
@@ -232,7 +232,7 @@ class Dropbox extends \OC\Files\Storage\Common {
 					$ext = '';
 				}
 				$tmpFile = \OC_Helper::tmpFile($ext);
-				\OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);

apps/files_external/lib/ftp.php

@@ -84,7 +84,7 @@ class FTP extends \OC\Files\Storage\StreamWrapper{
 					$ext='';
 				}
 				$tmpFile=OCP\Files::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$this->getFile($path, $tmpFile);
 				}

apps/files_external/lib/google.php

@@ -273,7 +273,7 @@ class Google extends \OC\Files\Storage\Common {
 				$this->entries[$name] = $entry;
 			}
 		}
-		\OC_FakeDirStream::$dirs['google'.$path] = $files;
+		\OC\Files\Stream\Dir::register('google'.$path, $files);
 		return opendir('fakedir://google'.$path);
 	}
 
@@ -450,7 +450,7 @@ class Google extends \OC\Files\Storage\Common {
 					$ext = '';
 				}
 				$tmpFile = \OC_Helper::tmpFile($ext);
-				\OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);

apps/files_external/lib/swift.php

@@ -371,7 +371,7 @@ class SWIFT extends \OC\Files\Storage\Common{
 		$subContainers=$this->getSubContainers($container);
 		$files=array_merge($files, $subContainers);
 		$id=$this->getContainerName($path);
-		\OC_FakeDirStream::$dirs[$id]=$files;
+		\OC\Files\Stream\Dir::register($id, $files);
 		return opendir('fakedir://'.$id);
 	}
 
@@ -465,7 +465,7 @@ class SWIFT extends \OC\Files\Storage\Common{
 			case 'c':
 			case 'c+':
 				$tmpFile=$this->getTmpFile($path);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				self::$tempFiles[$tmpFile]=$path;
 				return fopen('close://'.$tmpFile, $mode);
 		}

apps/files_external/lib/webdav.php

@@ -104,13 +104,15 @@ class DAV extends \OC\Files\Storage\Common{
 		try {
 			$response=$this->client->propfind($path, array(), 1);
 			$id=md5('webdav'.$this->root.$path);
+			$content = array();
 			\OC_FakeDirStream::$dirs[$id]=array();
 			$files=array_keys($response);
 			array_shift($files);//the first entry is the current directory
 			foreach ($files as $file) {
 				$file = urldecode(basename($file));
-				\OC_FakeDirStream::$dirs[$id][]=$file;
+				$content[]=$file;
 			}
+			\OC\Files\Stream\Dir::register($id, $content);
 			return opendir('fakedir://'.$id);
 		} catch(\Exception $e) {
 			return false;
@@ -194,7 +196,7 @@ class DAV extends \OC\Files\Storage\Common{
 					$ext='';
 				}
 				$tmpFile = \OCP\Files::tmpFile($ext);
-				\OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if($this->file_exists($path)) {
 					$this->getFile($path, $tmpFile);
 				}

apps/files_sharing/lib/sharedstorage.php

@@ -102,7 +102,7 @@ class Shared extends \OC\Files\Storage\Common {
 	public function opendir($path) {
 		if ($path == '' || $path == '/') {
 			$files = \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_Folder::FORMAT_OPENDIR);
-			\OC_FakeDirStream::$dirs['shared'] = $files;
+			\OC\Files\Stream\Dir::register('shared', $files);
 			return opendir('fakedir://shared');
 		} else if ($source = $this->getSourcePath($path)) {
 			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);

lib/archive/tar.php

@@ -308,7 +308,7 @@ class OC_Archive_TAR extends OC_Archive{
 		if($mode=='r' or $mode=='rb') {
 			return fopen($tmpFile, $mode);
 		}else{
-			OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+			\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 			self::$tempFiles[$tmpFile]=$path;
 			return fopen('close://'.$tmpFile, $mode);
 		}

lib/archive/zip.php

@@ -171,7 +171,7 @@ class OC_Archive_ZIP extends OC_Archive{
 				$ext='';
 			}
 			$tmpFile=OCP\Files::tmpFile($ext);
-			OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+			\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 			if($this->fileExists($path)) {
 				$this->extractFile($path, $tmpFile);
 			}

lib/base.php

@@ -421,10 +421,9 @@ class OC
 		}
 
 		// register the stream wrappers
-		require_once 'streamwrappers.php';
+		stream_wrapper_register('fakedir', 'OC\Files\Stream\Dir');
-		stream_wrapper_register("fakedir", "OC_FakeDirStream");
+		stream_wrapper_register('static', 'OC\Files\Stream\StaticStream');
-		stream_wrapper_register('static', 'OC_StaticStreamWrapper');
+		stream_wrapper_register('close', 'OC\Files\Stream\Close');
-		stream_wrapper_register('close', 'OC_CloseStreamWrapper');
 
 		self::checkConfig();
 		self::checkInstalled();

lib/files/stream/close.php

@@ -0,0 +1,100 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Files\Stream;
+
+/**
+ * stream wrapper that provides a callback on stream close
+ */
+class Close {
+	private static $callBacks = array();
+	private $path = '';
+	private $source;
+	private static $open = array();
+
+	public function stream_open($path, $mode, $options, &$opened_path) {
+		$path = substr($path, strlen('close://'));
+		$this->path = $path;
+		$this->source = fopen($path, $mode);
+		if (is_resource($this->source)) {
+			$this->meta = stream_get_meta_data($this->source);
+		}
+		self::$open[] = $path;
+		return is_resource($this->source);
+	}
+
+	public function stream_seek($offset, $whence = SEEK_SET) {
+		fseek($this->source, $offset, $whence);
+	}
+
+	public function stream_tell() {
+		return ftell($this->source);
+	}
+
+	public function stream_read($count) {
+		return fread($this->source, $count);
+	}
+
+	public function stream_write($data) {
+		return fwrite($this->source, $data);
+	}
+
+	public function stream_set_option($option, $arg1, $arg2) {
+		switch ($option) {
+			case STREAM_OPTION_BLOCKING:
+				stream_set_blocking($this->source, $arg1);
+				break;
+			case STREAM_OPTION_READ_TIMEOUT:
+				stream_set_timeout($this->source, $arg1, $arg2);
+				break;
+			case STREAM_OPTION_WRITE_BUFFER:
+				stream_set_write_buffer($this->source, $arg1, $arg2);
+		}
+	}
+
+	public function stream_stat() {
+		return fstat($this->source);
+	}
+
+	public function stream_lock($mode) {
+		flock($this->source, $mode);
+	}
+
+	public function stream_flush() {
+		return fflush($this->source);
+	}
+
+	public function stream_eof() {
+		return feof($this->source);
+	}
+
+	public function url_stat($path) {
+		$path = substr($path, strlen('close://'));
+		if (file_exists($path)) {
+			return stat($path);
+		} else {
+			return false;
+		}
+	}
+
+	public function stream_close() {
+		fclose($this->source);
+		if (isset(self::$callBacks[$this->path])) {
+			call_user_func(self::$callBacks[$this->path], $this->path);
+		}
+	}
+
+	public function unlink($path) {
+		$path = substr($path, strlen('close://'));
+		return unlink($path);
+	}
+
+	public static function registerCallback($path, $callback) {
+		self::$callBacks[$path] = $callback;
+	}
+}

lib/files/stream/dir.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Files\Stream;
+
+class Dir {
+	private static $dirs = array();
+	private $name;
+	private $index;
+
+	public function dir_opendir($path, $options) {
+		$this->name = substr($path, strlen('fakedir://'));
+		$this->index = 0;
+		if (!isset(self::$dirs[$this->name])) {
+			self::$dirs[$this->name] = array();
+		}
+		return true;
+	}
+
+	public function dir_readdir() {
+		if ($this->index >= count(self::$dirs[$this->name])) {
+			return false;
+		}
+		$filename = self::$dirs[$this->name][$this->index];
+		$this->index++;
+		return $filename;
+	}
+
+	public function dir_closedir() {
+		$this->name = '';
+		return true;
+	}
+
+	public function dir_rewinddir() {
+		$this->index = 0;
+		return true;
+	}
+
+	public static function register($path, $content) {
+		self::$dirs[$path] = $content;
+	}
+}

lib/files/stream/staticstream.php

@@ -1,54 +1,30 @@
 <?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
 
-class OC_FakeDirStream{
+namespace OC\Files\Stream;
-	public static $dirs=array();
-	private $name;
-	private $index;
 
-	public function dir_opendir($path, $options) {
+class StaticStream {
-		$this->name=substr($path, strlen('fakedir://'));
-		$this->index=0;
-		if(!isset(self::$dirs[$this->name])) {
-			self::$dirs[$this->name]=array();
-		}
-		return true;
-	}
-
-	public function dir_readdir() {
-		if($this->index>=count(self::$dirs[$this->name])) {
-			return false;
-		}
-		$filename=self::$dirs[$this->name][$this->index];
-		$this->index++;
-		return $filename;
-	}
-
-	public function dir_closedir() {
-		$this->name='';
-		return true;
-	}
-
-	public function dir_rewinddir() {
-		$this->index=0;
-		return true;
-	}
-}
-
-class OC_StaticStreamWrapper {
 	public $context;
 	protected static $data = array();
 
-	protected $path    = '';
+	protected $path = '';
 	protected $pointer = 0;
 	protected $writable = false;
 
-	public function stream_close() {}
+	public function stream_close() {
+	}
 
 	public function stream_eof() {
 		return $this->pointer >= strlen(self::$data[$this->path]);
 	}
 
-	public function stream_flush() {}
+	public function stream_flush() {
+	}
 
 	public function stream_open($path, $mode, $options, &$opened_path) {
 		switch ($mode[0]) {
@@ -213,89 +189,3 @@ class OC_StaticStreamWrapper {
 		return false;
 	}
 }
-
-/**
- * stream wrapper that provides a callback on stream close
- */
-class OC_CloseStreamWrapper{
-	public static $callBacks=array();
-	private $path='';
-	private $source;
-	private static $open=array();
-	public function stream_open($path, $mode, $options, &$opened_path) {
-		$path=substr($path, strlen('close://'));
-		$this->path=$path;
-		$this->source=fopen($path, $mode);
-		if(is_resource($this->source)) {
-			$this->meta=stream_get_meta_data($this->source);
-		}
-		self::$open[]=$path;
-		return is_resource($this->source);
-	}
-
-	public function stream_seek($offset, $whence=SEEK_SET) {
-		fseek($this->source, $offset, $whence);
-	}
-
-	public function stream_tell() {
-		return ftell($this->source);
-	}
-
-	public function stream_read($count) {
-		return fread($this->source, $count);
-	}
-
-	public function stream_write($data) {
-		return fwrite($this->source, $data);
-	}
-
-	public function stream_set_option($option, $arg1, $arg2) {
-		switch($option) {
-			case STREAM_OPTION_BLOCKING:
-				stream_set_blocking($this->source, $arg1);
-				break;
-			case STREAM_OPTION_READ_TIMEOUT:
-				stream_set_timeout($this->source, $arg1, $arg2);
-				break;
-			case STREAM_OPTION_WRITE_BUFFER:
-				stream_set_write_buffer($this->source, $arg1, $arg2);
-		}
-	}
-
-	public function stream_stat() {
-		return fstat($this->source);
-	}
-
-	public function stream_lock($mode) {
-		flock($this->source, $mode);
-	}
-
-	public function stream_flush() {
-		return fflush($this->source);
-	}
-
-	public function stream_eof() {
-		return feof($this->source);
-	}
-
-	public function url_stat($path) {
-		$path=substr($path, strlen('close://'));
-		if(file_exists($path)) {
-			return stat($path);
-		}else{
-			return false;
-		}
-	}
-
-	public function stream_close() {
-		fclose($this->source);
-		if(isset(self::$callBacks[$this->path])) {
-			call_user_func(self::$callBacks[$this->path], $this->path);
-		}
-	}
-
-	public function unlink($path) {
-		$path=substr($path, strlen('close://'));
-		return unlink($path);
-	}
-}

tests/lib/streamwrappers.php

@@ -1,41 +1,41 @@
 <?php
 /**
-* ownCloud
+ * ownCloud
-*
+ *
-* @author Robin Appelman
+ * @author Robin Appelman
-* @copyright 2012 Robin Appelman icewind@owncloud.com
+ * @copyright 2012 Robin Appelman icewind@owncloud.com
-*
+ *
-* This library is free software; you can redistribute it and/or
+ * This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
+ * License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
+ * version 3 of the License, or any later version.
-*
+ *
-* This library is distributed in the hope that it will be useful,
+ * This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
-*
+ *
-* You should have received a copy of the GNU Affero General Public
+ * You should have received a copy of the GNU Affero General Public
-* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
-*
+ *
-*/
+ */
 
 class Test_StreamWrappers extends PHPUnit_Framework_TestCase {
 	public function testFakeDir() {
-		$items=array('foo', 'bar');
+		$items = array('foo', 'bar');
-		OC_FakeDirStream::$dirs['test']=$items;
+		\OC\Files\Stream\Dir::register('test', $items);
-		$dh=opendir('fakedir://test');
+		$dh = opendir('fakedir://test');
-		$result=array();
+		$result = array();
-		while($file=readdir($dh)) {
+		while ($file = readdir($dh)) {
-			$result[]=$file;
+			$result[] = $file;
 			$this->assertContains($file, $items);
 		}
 		$this->assertEquals(count($items), count($result));
 	}
 
 	public function testStaticStream() {
-		$sourceFile=OC::$SERVERROOT.'/tests/data/lorem.txt';
+		$sourceFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
-		$staticFile='static://test';
+		$staticFile = 'static://test';
 		$this->assertFalse(file_exists($staticFile));
 		file_put_contents($staticFile, file_get_contents($sourceFile));
 		$this->assertTrue(file_exists($staticFile));
@@ -47,27 +47,27 @@ class Test_StreamWrappers extends PHPUnit_Framework_TestCase {
 
 	public function testCloseStream() {
 		//ensure all basic stream stuff works
-		$sourceFile=OC::$SERVERROOT.'/tests/data/lorem.txt';
+		$sourceFile = OC::$SERVERROOT . '/tests/data/lorem.txt';
-		$tmpFile=OC_Helper::TmpFile('.txt');
+		$tmpFile = OC_Helper::TmpFile('.txt');
-		$file='close://'.$tmpFile;
+		$file = 'close://' . $tmpFile;
 		$this->assertTrue(file_exists($file));
 		file_put_contents($file, file_get_contents($sourceFile));
 		$this->assertEquals(file_get_contents($sourceFile), file_get_contents($file));
 		unlink($file);
 		clearstatcache();
 		$this->assertFalse(file_exists($file));
-		
+
 		//test callback
-		$tmpFile=OC_Helper::TmpFile('.txt');
+		$tmpFile = OC_Helper::TmpFile('.txt');
-		$file='close://'.$tmpFile;
+		$file = 'close://' . $tmpFile;
-		OC_CloseStreamWrapper::$callBacks[$tmpFile]=array('Test_StreamWrappers', 'closeCallBack');
+		\OC\Files\Stream\Close::registerCallback($tmpFile, array('Test_StreamWrappers', 'closeCallBack'));
-		$fh=fopen($file, 'w');
+		$fh = fopen($file, 'w');
 		fwrite($fh, 'asd');
-		try{
+		try {
 			fclose($fh);
 			$this->fail('Expected exception');
-		}catch(Exception $e) {
+		} catch (Exception $e) {
-			$path=$e->getMessage();
+			$path = $e->getMessage();
 			$this->assertEquals($path, $tmpFile);
 		}
 	}