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authorRoeland Jago Douma <rullzer@owncloud.com>2016-04-24 19:45:43 +0200
committerRoeland Jago Douma <rullzer@owncloud.com>2016-04-24 21:37:35 +0200
commitdedf392751e1b27163f9dd49b2a54f410727c823 (patch)
tree2d4d0265d7c574caed62dfe25cd718d79141be04 /lib/private/files/stream/quota.php
parentdc5c570d7caa3095a3cb4ab2b5a51bf772d7de4c (diff)
downloadnextcloud-server-dedf392751e1b27163f9dd49b2a54f410727c823.tar.gz
nextcloud-server-dedf392751e1b27163f9dd49b2a54f410727c823.zip
Move \OC\Files to PSR-4
Diffstat (limited to 'lib/private/files/stream/quota.php')
-rw-r--r--lib/private/files/stream/quota.php156
1 files changed, 0 insertions, 156 deletions
diff --git a/lib/private/files/stream/quota.php b/lib/private/files/stream/quota.php
deleted file mode 100644
index 8d27575c568..00000000000
--- a/lib/private/files/stream/quota.php
+++ /dev/null
@@ -1,156 +0,0 @@
-<?php
-/**
- * @author Jörn Friedrich Dreyer <jfd@butonic.de>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin Appelman <icewind@owncloud.com>
- * @author Vincent Petry <pvince81@owncloud.com>
- *
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OC\Files\Stream;
-
-/**
- * stream wrapper limits the amount of data that can be written to a stream
- *
- * usage: void \OC\Files\Stream\Quota::register($id, $stream, $limit)
- * or: resource \OC\Files\Stream\Quota::wrap($stream, $limit)
- */
-class Quota {
- private static $streams = array();
-
- /**
- * @var resource $source
- */
- private $source;
-
- /**
- * @var int $limit
- */
- private $limit;
-
- /**
- * @param string $id
- * @param resource $stream
- * @param int $limit
- */
- public static function register($id, $stream, $limit) {
- self::$streams[$id] = array($stream, $limit);
- }
-
- /**
- * remove all registered streams
- */
- public static function clear() {
- self::$streams = array();
- }
-
- /**
- * @param resource $stream
- * @param int $limit
- * @return resource
- */
- static public function wrap($stream, $limit) {
- $id = uniqid();
- self::register($id, $stream, $limit);
- $meta = stream_get_meta_data($stream);
- return fopen('quota://' . $id, $meta['mode']);
- }
-
- public function stream_open($path, $mode, $options, &$opened_path) {
- $id = substr($path, strlen('quota://'));
- if (isset(self::$streams[$id])) {
- list($this->source, $this->limit) = self::$streams[$id];
- return true;
- } else {
- return false;
- }
- }
-
- public function stream_seek($offset, $whence = SEEK_SET) {
- if ($whence === SEEK_END){
- // go to the end to find out last position's offset
- $oldOffset = $this->stream_tell();
- if (fseek($this->source, 0, $whence) !== 0){
- return false;
- }
- $whence = SEEK_SET;
- $offset = $this->stream_tell() + $offset;
- $this->limit += $oldOffset - $offset;
- }
- else if ($whence === SEEK_SET) {
- $this->limit += $this->stream_tell() - $offset;
- } else {
- $this->limit -= $offset;
- }
- // this wrapper needs to return "true" for success.
- // the fseek call itself returns 0 on succeess
- return fseek($this->source, $offset, $whence) === 0;
- }
-
- public function stream_tell() {
- return ftell($this->source);
- }
-
- public function stream_read($count) {
- $this->limit -= $count;
- return fread($this->source, $count);
- }
-
- public function stream_write($data) {
- $size = strlen($data);
- if ($size > $this->limit) {
- $data = substr($data, 0, $this->limit);
- $size = $this->limit;
- }
- $this->limit -= $size;
- return fwrite($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($mode) {
- return flock($this->source, $mode);
- }
-
- public function stream_flush() {
- return fflush($this->source);
- }
-
- public function stream_eof() {
- return feof($this->source);
- }
-
- public function stream_close() {
- fclose($this->source);
- }
-}