增加base64 加密方法

Author: Eric Wu

CRBoostSwift/Classes/Foundation+CRBoost.swift

@@ -78,6 +78,30 @@ extension String {
         return md5Hex
     }
     @discardableResult
+    public func base64String() -> String? {
+        if let data = self.data(using: .utf8) {
+            return data.base64EncodedString()
+        }
+        return nil
+    }
+
+    @discardableResult
+    public func base64Decoded() -> String? {
+        if let data = Data(base64Encoded: self) {
+            return String(data: data, encoding: .utf8)
+        }
+        return nil
+    }
+
+    @discardableResult
+    public func isBase64() -> Bool {
+        if Data(base64Encoded: self, options: []) != nil {
+            return true
+        } else {
+            return false
+        }
+    }
+    @discardableResult
     public func removeDecimalLastZeros () -> String {
         var result = self
         while result.contains(".") && result.hasSuffix("0") {
@@ -97,14 +121,6 @@ extension String {
         let randomString = String(randomCharacters)
         return randomString
     }
-    @discardableResult
-    public func isBase64() -> Bool {
-        if Data(base64Encoded: self, options: []) != nil {
-            return true
-        } else {
-            return false
-        }
-    }
 
     @discardableResult
     public func joinUrl(url: String) -> String {
@@ -607,5 +623,5 @@ extension UIColor {
     public class func colorWithString(string: String) -> UIColor {
         return UIColor()
     }
-    
+
 }

Example/CRBoostSwift.xcodeproj/project.pbxproj

@@ -168,7 +168,7 @@
 				607FACCC1AFB9204008FA782 /* Sources */,
 				607FACCD1AFB9204008FA782 /* Frameworks */,
 				607FACCE1AFB9204008FA782 /* Resources */,
-				DCDDAF20841A568EEA724CC3 /* [CP] Embed Pods Frameworks */,
+				892FE627C106D8CA003BC318 /* [CP] Embed Pods Frameworks */,
 			);
 			buildRules = (
 			);
@@ -303,7 +303,7 @@
 			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
-		DCDDAF20841A568EEA724CC3 /* [CP] Embed Pods Frameworks */ = {
+		892FE627C106D8CA003BC318 /* [CP] Embed Pods Frameworks */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (