@property (strong, nonatomic) IBOutlet UIImageView *imagen;
- (IBAction)btnImagen:(id)sender;
- (IBAction)btnSubir:(id)sender;

- (IBAction)btnImagen:(id)sender {
UIActionSheet *sheet = [[UIActionSheet alloc] initWithTitle:@"Elige" delegate:self cancelButtonTitle:@"Cancelar" destructiveButtonTitle:nil otherButtonTitles:@"Camara",@"Libreria", nil];
[sheet showInView:self.view];
}


-(void) actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
   if (buttonIndex == 0) {
       [self iniciarCamara];
   }
   else{
        [self iniciarLibreria];
   }
}


-(void) iniciarLibreria{

UIImagePickerController *pickerController = [[UIImagePickerController alloc] init];
      if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
          [pickerController setSourceType:UIImagePickerControllerSourceTypePhotoLibrary];
    }
   [pickerController setDelegate:self];
   [self presentModalViewController:pickerController animated:YES];
}

-(void) iniciarCamara{

     UIImagePickerController *pickerController = [[UIImagePickerController alloc] init];
     [pickerController setSourceType:UIImagePickerControllerSourceTypeCamera];
     [pickerController setDelegate:self];
     [self presentModalViewController:pickerController animated:YES];
}

-(void) imagePickerControllerDidCancel:(UIImagePickerController *)picker{
     NSLog(@"CANCEL");
     [self dismissModalViewControllerAnimated:YES];
}

-(void) imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{

      UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage];
      [self.imagen setImage:image];
      [self dismissModalViewControllerAnimated:YES];

}


 - (IBAction)btnSubir:(id)sender {

      NSInteger success = 0;
      @try {
          NSString *post =[[NSString alloc] initWithFormat:@"&correo=%@",_imagen];
          NSLog(@"PostData: %@",post);
          NSURL *url=[NSURL       URLWithString:@"http://larutadelserver/php/upload.php"];
    NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
    NSString *postLength = [NSString stringWithFormat:@"%lu", (unsigned long)[postData length]];
    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
    [request setURL:url];
    [request setHTTPMethod:@"POST"];
    [request setValue:postLength forHTTPHeaderField:@"Content-Length"];
    [request setValue:@"application/json" forHTTPHeaderField:@"Accept"];
    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
    [request setHTTPBody:postData];
    NSError *error = [[NSError alloc] init];
    NSHTTPURLResponse *response = nil;
    NSData *urlData=[NSURLConnection sendSynchronousRequest:request returningResponse:&response error:&error];
    NSLog(@"Response code: %ld", (long)[response statusCode]);
    if ([response statusCode] >= 200 && [response statusCode] < 300)
    {
        NSString *responseData = [[NSString alloc]initWithData:urlData encoding:NSUTF8StringEncoding];
        NSLog(@"Response ==> %@", responseData);
        NSError *error = nil;
        NSDictionary *jsonData = [NSJSONSerialization
                                  JSONObjectWithData:urlData
                                  options:NSJSONReadingMutableContainers
                                  error:&error];

        success = [jsonData[@"success"] integerValue];
        NSLog(@"Success: %ld",(long)success);
        NSString *idTaquero = [jsonData objectForKey:@"idTaquero"];

        [[NSUserDefaults standardUserDefaults] setObject:idTaquero forKey:@"idTaquero"];

        [[NSUserDefaults standardUserDefaults] synchronize];


        if(success == 1)
        {

            NSLog(@"SUCCESS");
        } else {

            NSLog(@"Error");
        }

    }
  }
   @catch (NSException * e) {
         NSLog(@"Exception: %@", e);
    }
 }