/// <include file='Doc/Wrappers.xml' path='docs/method[@name="Open"]/*'/>
public override PhpStream Open(ref string path, string mode, StreamOpenOptions options, StreamContext context)
{
Debug.Assert(path != null);
//Debug.Assert(PhpPath.IsLocalFile(path));
// Get the File.Open modes from the mode string
FileMode fileMode;
FileAccess fileAccess;
StreamAccessOptions ao;
if (!ParseMode(mode, options, out fileMode, out fileAccess, out ao))
{
return(null);
}
// Open the native stream
this.storageFile = IsolatedStorageFile.GetUserStoreForApplication();
FileStream stream = null;
try
{
stream = new IsolatedStorageFileStream(path, fileMode, fileAccess, FileShare.ReadWrite | FileShare.Delete, storageFile);
}
catch (FileNotFoundException)
{
// Note: There may still be an URL in the path here.
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_file_not_exists",
FileSystemUtils.StripPassword(path)));
return(null);
}
catch (IOException e)
{
if ((ao & StreamAccessOptions.Exclusive) > 0)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_file_exists",
FileSystemUtils.StripPassword(path)));
}
else
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_file_io_error",
FileSystemUtils.StripPassword(path), PhpException.ToErrorMessage(e.Message)));
}
return(null);
}
catch (UnauthorizedAccessException)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_file_access_denied",
FileSystemUtils.StripPassword(path)));
return(null);
}
catch (Exception)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_file_invalid",
FileSystemUtils.StripPassword(path)));
return(null);
}
if ((ao & StreamAccessOptions.SeekEnd) > 0)
{
// Read/Write Append is not supported. Seek to the end of file manually.
stream.Seek(0, SeekOrigin.End);
}
if ((ao & StreamAccessOptions.Temporary) > 0)
{
// Set the file attributes to Temporary too.
File.SetAttributes(path, FileAttributes.Temporary);
}
return(new NativeStream(stream, this, ao, path, context));
}
/// <include file='Doc/Wrappers.xml' path='docs/method[@name="Unlink"]/*'/>
public override bool Unlink(string path, StreamUnlinkOptions options, StreamContext context)
{
Debug.Assert(path != null);
Debug.Assert(Path.IsPathRooted(path));
try
{
File.Delete(path);
return(true);
}
catch (DirectoryNotFoundException)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_unlink_file_not_found",
FileSystemUtils.StripPassword(path)));
}
catch (UnauthorizedAccessException)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_file_access_denied",
FileSystemUtils.StripPassword(path)));
}
catch (IOException e)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_unlink_io_error",
FileSystemUtils.StripPassword(path), PhpException.ToErrorMessage(e.Message)));
}
catch (Exception)
{
PhpException.Throw(PhpError.Warning, CoreResources.GetString("stream_unlink_error",
FileSystemUtils.StripPassword(path)));
}
return(false);
}