added ability to backup (or not) to iCloud on iOS

Author: Topener

.gitignore

@@ -0,0 +1,6 @@
+
+modules/commonjs/To.ImageCache/0.2.0/manifest
+
+modules/commonjs/To.ImageCache/0.2.0/README.md
+
+modules/commonjs/To.ImageCache/0.2.0/To.ImageCache.js

README.md

@@ -19,10 +19,13 @@ All current properties available shown below
 require('To.ImageCache').config({
 	debug: true, //default "false"
 	expireTime: 100000, // time in seconds, default 43200 = 12 hours
-	folder: 'CustomFolder' // folder to store the cache in, default "ToCache"
+	folder: 'CustomFolder', // folder to store the cache in, default "ToCache"
+	remoteBackup: true // iOS Only do you want the images to be backed up to iCloud?
 });
 ```
 
+The config can be changed at all times, between different files so support multiple folders, expiration times and file specfic backup properties. You only have to pass what you want to change from now on. No need to pass all config properties
+
 All available images will be stored in Properties
 
 ```js

To.ImageCache.js

@@ -1,7 +1,8 @@
 var c = {
 	folder: 'ToCache',
 	expireTime: 43200, // half a day (in seconds)
-	debug: true
+	debug: false, // does console.log debug
+	remoteBackup: true // do you want the file(s) to be backed up to a remote cloud, like iCloud on iOS? Doesn't work on Android
 };
 
 var fileList = Ti.App.Properties.getList('To.ImageCache.ImageList',[]);
@@ -11,6 +12,9 @@ var fileList = Ti.App.Properties.getList('To.ImageCache.ImageList',[]);
  * @param {Object} Config Object as per spec
  */
 var config = function(config){
+	if (!config){
+		return;
+	}
 	if (config.debug){
 		Ti.API.info('TIC - setting config');
 	}
@@ -125,6 +129,11 @@ var removeFile = function(filename){
 	}
 };
 
+function md5FileName(url){
+	var filename = Ti.Utils.md5HexDigest(url);
+	return filename;
+}
+
 /**
  * Remove a file based on URL from cache.
  * Useful if you don't know the filename
@@ -134,7 +143,7 @@ var removeRemote = function(url){
 	if (c.debug)
 		Ti.API.info('TIC - removing file based on URL');
 
-	var filename = Ti.Utils.md5HexDigest(url);
+	var filename = md5FileName(url);
 	removeFile(filename);
 };
 
@@ -158,6 +167,11 @@ var storeFile = function(filename, blob){
 
 	var path = Ti.Filesystem.applicationDataDirectory + c.folder;
 	var file = Ti.Filesystem.getFile(path, filename);
+	
+	if (OS_IOS && c.hasOwnProperty(remoteBackup)){
+		file.remoteBackup = c.remoteBackup;
+	}
+	
 	file.write(blob);
 	// destroy file after it has been saved
 	file = null;
@@ -204,7 +218,7 @@ var remoteImage = function(url){
 		Ti.API.info('remote image');
 	}
 	// calculate local filename
-	var filename = Ti.Utils.md5HexDigest(url);
+	var filename = md5FileName(url);
 	Ti.API.info(filename);
 
 	if (hasFile(filename)){
@@ -244,7 +258,7 @@ var cache = function(url, timeout, cb){
 	var timeout = timeout || 30000;
 
 	// if file is already cached, don't do so again
-	var filename = Ti.Utils.md5HexDigest(url);
+	var filename = md5FileName(url);
 	if (hasFile(filename)){
 		if (c.debug)
 			Ti.API.info('TIC - file already cached');

dist/To.ImageCache-commonjs-0.2.0.zip

@@ -1,4 +1,4 @@
-version: 0.1.2
+version: 0.2.0
 description: A simple Commonjs module to cache images a little less temporarily
 author: Rene Pot
 license: Apache 2.0