From e5cd63617f7eb9534a70a35665038bd0670ba3f5 Mon Sep 17 00:00:00 2001
From: Javier Martinez Fernandez <ecentinela@gmail.com>
Date: Tue, 7 Feb 2012 11:43:29 +0100
Subject: [PATCH] Added a method to see cache size.

---
 SDImageCache.h |  1 +
 SDImageCache.m | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/SDImageCache.h b/SDImageCache.h
index f2abd120..7969dd3d 100644
--- a/SDImageCache.h
+++ b/SDImageCache.h
@@ -28,5 +28,6 @@
 - (void)clearMemory;
 - (void)clearDisk;
 - (void)cleanDisk;
+- (int)getSize;
 
 @end
diff --git a/SDImageCache.m b/SDImageCache.m
index 44671b88..c0d7d273 100644
--- a/SDImageCache.m
+++ b/SDImageCache.m
@@ -337,4 +337,17 @@ static SDImageCache *instance;
     }
 }
 
+-(int)getSize
+{
+    int size = 0;
+    NSDirectoryEnumerator *fileEnumerator = [[NSFileManager defaultManager] enumeratorAtPath:diskCachePath];
+    for (NSString *fileName in fileEnumerator)
+    {
+        NSString *filePath = [diskCachePath stringByAppendingPathComponent:fileName];
+        NSDictionary *attrs = [[NSFileManager defaultManager] attributesOfItemAtPath:filePath error:nil];
+        size += [attrs fileSize];
+    }
+    return size;
+}
+
 @end