From 13515effc99bfad7e776d00476e897fa396a8c6c Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Mon, 8 Oct 2012 14:58:21 +0200
Subject: add Cache::getStatus

---
 lib/files/cache/cache.php | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'lib/files')

diff --git a/lib/files/cache/cache.php b/lib/files/cache/cache.php
index 79673771e5e..5ef49246ea5 100644
--- a/lib/files/cache/cache.php
+++ b/lib/files/cache/cache.php
@@ -9,6 +9,11 @@
 namespace OC\Files\Cache;
 
 class Cache {
+	const NOT_FOUND = 0;
+	const PARTIAL = 1; //only partial data available, file not cached in the database
+	const SHALLOW = 2; //folder in cache, but not all child files are completely scanned
+	const COMPLETE = 3;
+
 	/**
 	 * @var \OC\Files\Storage\Storage
 	 */
@@ -233,4 +238,28 @@ class Cache {
 		$query = \OC_DB::prepare('DELETE FROM `*PREFIX*filecache` WHERE storage=?');
 		$query->execute(array($this->storageId));
 	}
+
+	/**
+	 * @param string $file
+	 *
+	 * @return int, Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
+	 */
+	public function getStatus($file) {
+		$pathHash = md5($file);
+		$query = \OC_DB::prepare('SELECT * FROM `*PREFIX*filecache` WHERE `storage` = ? AND `path_hash` = ?');
+		$result = $query->execute(array($this->storageId, $pathHash));
+		if ($row = $result->fetchRow()) {
+			if ((int)$row['size'] === -1) {
+				return self::SHALLOW;
+			} else {
+				return self::COMPLETE;
+			}
+		} else {
+			if (isset($this->partial[$file])) {
+				return self::PARTIAL;
+			} else {
+				return self::NOT_FOUND;
+			}
+		}
+	}
 }
-- 
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