changes in the import

Photo/AuthenticationService.h

@@ -18,7 +18,6 @@
 //  limitations under the License.
 
 #import <Foundation/Foundation.h>
-#import "OAMutableURLRequest.h"
 #import "OAToken.h"
 #import "OAServiceTicket.h"
 #import "OADataFetcher.h"

Pods/BuildHeaders/SDWebImage/NSData+ImageContentType.h

@@ -0,0 +1 @@
+../../SDWebImage/SDWebImage/NSData+ImageContentType.h

Pods/Headers/SDWebImage/NSData+ImageContentType.h

@@ -0,0 +1 @@
+../../SDWebImage/SDWebImage/NSData+ImageContentType.h

Pods/SDWebImage/SDWebImage/NSData+ImageContentType.h

@@ -0,0 +1,10 @@
+//
+// Created by Fabrice Aneche on 06/01/14.
+// Copyright (c) 2014 Dailymotion. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface NSData (ImageContentType)
++ (NSString *)contentTypeForImageData:(NSData *)data;
+@end

Pods/SDWebImage/SDWebImage/NSData+ImageContentType.m

@@ -0,0 +1,40 @@
+//
+// Created by Fabrice Aneche on 06/01/14.
+// Copyright (c) 2014 Dailymotion. All rights reserved.
+//
+
+#import "NSData+ImageContentType.h"
+
+
+@implementation NSData (ImageContentType)
+
++ (NSString *)contentTypeForImageData:(NSData *)data {
+    uint8_t c;
+    [data getBytes:&c length:1];
+    switch (c) {
+        case 0xFF:
+            return @"image/jpeg";
+        case 0x89:
+            return @"image/png";
+        case 0x47:
+            return @"image/gif";
+        case 0x49:
+        case 0x4D:
+            return @"image/tiff";
+        case 0x52:
+            // R as RIFF for WEBP
+            if ([data length] < 12) {
+                return nil;
+            }
+
+            NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(0, 12)] encoding:NSASCIIStringEncoding];
+            if ([testString hasPrefix:@"RIFF"] && [testString hasSuffix:@"WEBP"]) {
+                return @"image/webp";
+            }
+
+            return nil;
+    }
+    return nil;
+}
+
+@end