(PHP Extension) Iterate Pages in Feed

Demonstrates how to read the next page in the user's Facebook feed, and iterates through all of the pages in the Facebook feed.

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<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

// 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
$oauth2 = new CkOAuth2();
$oauth2->put_AccessToken('FACEBOOK-ACCESS-TOKEN');

$rest = new CkRest();

// Connect to Facebook and send the following GET request:
$success = $rest->Connect('graph.facebook.com',443,true,true);
if ($success != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

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

// Gets the 1st page in the user's feed.
$responseJson = $rest->fullRequestNoBody('GET','/v2.7/me/feed');
if ($rest->get_LastMethodSuccess() != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

$json = new CkJsonObject();
$json->put_EmitCompact(false);
$json->Load($responseJson);

// 
// See Parsing the Facebook User Feed for code showing how to parse the JSON feed content.
// 

$nextUrl = new CkUrl();

// Get the URL for the next page in the feed.
$nextUrlStr = $json->stringOf('paging.next');
while ($json->get_LastMethodSuccess() == true) {

    print 'Next page URL: ' . $nextUrlStr . "\n";

    $nextUrl->ParseUrl($nextUrlStr);

    // Prepare for getting the next page in the feed.
    // We can continue using the same REST object.
    // If already connected, we'll continue using the existing connection.
    // Otherwise, a new connection will automatically be made if needed.
    $rest->ClearAllQueryParams();
    $rest->AddQueryParams($nextUrl->query());

    $responseJson = $rest->fullRequestNoBody('GET','/v2.7/me/feed');
    if ($rest->get_LastMethodSuccess() != true) {
        print $rest->lastErrorText() . "\n";
        exit;
    }

    $json->Load($responseJson);
    // See Parsing the Facebook User Feed for code showing how to parse the JSON feed content.

    // Get the URL for the next page.
    $nextUrlStr = $json->stringOf('paging.next');
}

print 'No more pages in the feed.' . "\n";

?>