Copy any file to Persistent Path

CopyFileToPersistentPath.cs

// Namespace for using utility functions
using VoxelBusters.InstagramKit.Common.Utility;

// Path can be from local or web
private void DownloadFileToPersistentPath(string filePath, string targetFileName)
{
	// Downloading if the file doesn't exist
	if (!FileOperations.Exists (Application.persistentDataPath + "/" + targetFileName)) 
	{
		// Download file from given path
		DownloadAsset _newDownload	= new DownloadAsset (new URL (filePath), true);
		_newDownload.OnCompletion = (WWW _www, string _error) => {
			Debug.Log (string.Format ("[DownloadAsset] Asset download completed. Error= {0}.", _error.GetPrintableString ()));
			FileOperations.WriteAllBytes (Application.persistentDataPath + "/" + targetFileName, _www.bytes);
		};

		// Start download
		_newDownload.StartRequest ();
	} 	
}