From dedf392751e1b27163f9dd49b2a54f410727c823 Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <rullzer@owncloud.com>
Date: Sun, 24 Apr 2016 19:45:43 +0200
Subject: Move \OC\Files to PSR-4

---
 lib/private/Files/Storage/LocalTempFileTrait.php | 80 ++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 lib/private/Files/Storage/LocalTempFileTrait.php

(limited to 'lib/private/Files/Storage/LocalTempFileTrait.php')

diff --git a/lib/private/Files/Storage/LocalTempFileTrait.php b/lib/private/Files/Storage/LocalTempFileTrait.php
new file mode 100644
index 00000000000..88f11e4e752
--- /dev/null
+++ b/lib/private/Files/Storage/LocalTempFileTrait.php
@@ -0,0 +1,80 @@
+<?php
+/**
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @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\Storage;
+
+/**
+ * Storage backend class for providing common filesystem operation methods
+ * which are not storage-backend specific.
+ *
+ * \OC\Files\Storage\Common is never used directly; it is extended by all other
+ * storage backends, where its methods may be overridden, and additional
+ * (backend-specific) methods are defined.
+ *
+ * Some \OC\Files\Storage\Common methods call functions which are first defined
+ * in classes which extend it, e.g. $this->stat() .
+ */
+trait LocalTempFileTrait {
+
+	/** @var string[] */
+	protected $cachedFiles = [];
+
+	/**
+	 * @param string $path
+	 * @return string
+	 */
+	protected function getCachedFile($path) {
+		if (!isset($this->cachedFiles[$path])) {
+			$this->cachedFiles[$path] = $this->toTmpFile($path);
+		}
+		return $this->cachedFiles[$path];
+	}
+
+	/**
+	 * @param string $path
+	 */
+	protected function removeCachedFile($path) {
+		unset($this->cachedFiles[$path]);
+	}
+
+	/**
+	 * @param string $path
+	 * @return string
+	 */
+	protected function toTmpFile($path) { //no longer in the storage api, still useful here
+		$source = $this->fopen($path, 'r');
+		if (!$source) {
+			return false;
+		}
+		if ($pos = strrpos($path, '.')) {
+			$extension = substr($path, $pos);
+		} else {
+			$extension = '';
+		}
+		$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($extension);
+		$target = fopen($tmpFile, 'w');
+		\OC_Helper::streamCopy($source, $target);
+		fclose($target);
+		return $tmpFile;
+	}
+}
-- 
cgit v1.2.3