C#

Get the Photos for a User

See more Facebook Examples

Demonstrates how to get the photos that the user has uploaded. C#

bool success = false;

//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

//  This example assumes a previously obtained an access token
Chilkat.OAuth2 oauth2 = new Chilkat.OAuth2();
oauth2.AccessToken = "FACEBOOK-ACCESS-TOKEN";

Chilkat.Rest rest = new Chilkat.Rest();

//  Connect to Facebook.
success = rest.Connect("graph.facebook.com",443,true,true);
if (success == false) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

//  Provide the authentication credentials (i.e. the access key)
rest.SetAuthOAuth2(oauth2);

//  Indicate that we only want the photos the user has personally uploaded.
rest.AddQueryParam("type","uploaded");

//  We could limit the number of photos by setting a limit.
rest.AddQueryParam("limit","5");

//  Gets the 1st page of photos. (Not the actual image data, but the information about each photo.)
//  See https://developers.facebook.com/docs/graph-api/reference/user/photos/ for more information.
string responseJson = rest.FullRequestNoBody("GET","/v2.7/me/photos");
if (rest.LastMethodSuccess == false) {
    Debug.WriteLine(rest.LastErrorText);
    return;
}

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.EmitCompact = false;
json.Load(responseJson);
Debug.WriteLine(json.Emit());

//  A sample JSON response is shown below.  
//  This is the code to parse the JSON response.

Chilkat.CkDateTime dtime = new Chilkat.CkDateTime();
bool bLocalTime = true;

Chilkat.DtObj dt = new Chilkat.DtObj();
int i = 0;
int numItems = json.SizeOfArray("data");
while (i < numItems) {
    json.I = i;
    Debug.WriteLine("--- " + Convert.ToString(i));
    string name = json.StringOf("data[i].name");
    if (json.LastMethodSuccess == true) {
        Debug.WriteLine("name: " + name);
    }

    Debug.WriteLine("id: " + json.StringOf("data[i].id"));

    //  We can load the created_time into a CkDateTime...
    dtime.SetFromTimestamp(json.StringOf("data[i].created_time"));
    dtime.ToDtObj(bLocalTime,dt);

    Debug.WriteLine(Convert.ToString(dt.Month) + "/" + Convert.ToString(dt.Day) + "/" + Convert.ToString(dt.Year) + "  " + Convert.ToString(dt.Hour) + ":" + Convert.ToString(dt.Minute));
    i = i + 1;
}

//  We can get the paging information as follows:
Debug.WriteLine("URL for next page: " + json.StringOf("paging.next"));
Debug.WriteLine("before cursor: " + json.StringOf("paging.cursors.before"));
Debug.WriteLine("after cursor: " + json.StringOf("paging.cursors.after"));

//  This is a sample JSON response:
//  { 
//    "data": [
//      {
//        "created_time": "2016-09-29T20:46:18+0000",
//        "name": "Ignore my posts -- I'm doing some testing for Facebook related programming...",
//        "id": "10210199026347451"
//      },
//      { 
//        "created_time": "2016-09-19T02:00:42+0000",
//        "id": "10210091531240138"
//      },
//      { 
//        "created_time": "2016-09-19T02:00:42+0000",
//        "id": "10210091520620125"
//      },
//      { 
//        "created_time": "2016-09-19T01:59:46+0000",
//        "name": "I would've went for a swim had it not been for the sign",
//        "id": "10210091522299917"
//      },
//      { 
//        "created_time": "2016-09-12T00:37:35+0000",
//        "id": "10210023316834798"
//      }
//    ],
//    "paging": { 
//      "cursors": { 
//        "before": "MTAyMTAxOTkwMjYzNDc0NTEZD",
//        "after": "MTAyMTAwMjMzMTU4MzQ3OTgZD"
//      },
//      "next": "https:\/\/graph.facebook.com\/v2.7\/10224048320139890\/photos?type=uploaded&limit=5&after=MTAyMTAwMjMzMTU4MzQ3OTgZD"
//    }
//  }
//