PHP code example of sammyk / facebook-query-builder

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

sammyk / facebook-query-builder example snippets

$fqb = new SammyK\FacebookQueryBuilder\FQB;

$photosEdge = $fqb->edge('photos')->fields(['id', 'source'])->limit(5);
$request = $fqb->node('me')->fields(['id', 'email', $photosEdge]);

echo (string) $request;
# https://graph.facebook.com/me?fields=id,email,photos.limit(5){id,source}

$edge = $fqb->edge('edge-name')->fields('field-name');
echo $fqb->node('node-id')->fields($edge);

// Assuming you've FacebookQueryBuilder\FQB;

$fqb = new SammyK\FacebookQueryBuilder\FQB;

$request = $fqb->node('me')
               ->fields(['id', 'email'])
               ->accessToken('user-access-token')
               ->graphVersion('v3.1');

echo $request;
# https://graph.facebook.com/v3.1/me?access_token=user-access-token&fields=id,email

$response = file_get_contents((string) $request);

var_dump($response);
# string(50) "{"id":"12345678","email":"foo-bar\u0040gmail.com"}"

$fqb = new SammyK\FacebookQueryBuilder\FQB([/* . . . */]);

$photosEdge = $fqb->edge('photos')->fields(['id', 'source'])->limit(5);
$request = $fqb->node('me')->fields(['name', $photosEdge]);

echo $request;
# https://graph.facebook.com/me?fields=name,photos.limit(5){id,source}

// Assumes you've set a default access token
$response = file_get_contents((string) $request);

var_dump($response);
# string(1699) "{"name":"Sammy Kaye Powers","photos":{"data":[{"id":"123","source":"https:\/\/scontent.xx.fbcdn.net\/hphotos-xfp1 . . .

$fqb = new SammyK\FacebookQueryBuilder\FQB([/* . . . */]);

$likesEdge = $fqb->edge('likes');
$commentsEdge = $fqb->edge('comments')->fields('message')->limit(2);
$photosEdge = $fqb->edge('photos')
                  ->fields(['id', 'source', $commentsEdge, $likesEdge])
                  ->limit(10);

$request = $fqb->node('1234')->fields(['name', $photosEdge]);

echo $request;
# https://graph.facebook.com/1234?fields=name,photos.limit(10){id,source,comments.limit(2){message},likes}

// Assumes you've set a default access token
$response = file_get_contents((string) $request);

var_dump($response);
# string(10780) "{"name":"Some Foo User","photos":{"data":[ . . .

$fb = new Facebook\Facebook([
    'app_id' => 'your-app-id',
    'app_secret' => 'your-app-secret',
    'default_graph_version' => 'v3.1',
    ]);
$fqb = new SammyK\FacebookQueryBuilder\FQB;

$fb->setDefaultAccessToken('my-access-token');

$request = $fqb->node('me')->fields(['id', 'name', 'email']);

echo $request->asEndpoint();
# /me?fields=id,name,email

try {
    $response = $fb->get($request->asEndpoint());
} catch (Facebook\Exceptions\FacebookSDKException $e) {
    echo $e->getMessage();
    exit;
}

var_dump($response->getDecodedBody());

$fqb = new SammyK\FacebookQueryBuilder\FQB([
    'default_graph_version' => 'v3.1',
    'app_secret'            => 'your-app-secret',
]);

// Grab Mark Zuckerberg's public info
$request = $fqb->node('4')->accessToken('my-access-token');

echo $request;
# https://graph.facebook.com/v3.1/4?access_token=my-access-token&appsecret_proof=2ad43b865030f51531ac36bb00ce4f59d9f879ecce31b0977dbfd73fa4eca7b6

$response = file_get_contents((string) $request);

var_dump($response);

$fqb = new SammyK\FacebookQueryBuilder\FQB([
    'default_access_token'  => 'your-access-token',
    'default_graph_version' => 'v3.1',
    'app_secret'            => 'your-app-secret',
]);

$fqb = new SammyK\FacebookQueryBuilder\FQB([
    'default_access_token' => 'fallback_access_token',
]);

$request = $fqb->node('me');
echo $request->asEndpoint();
# /me?access_token=fallback_access_token

$request = $fqb->node('me')->accessToken('bar_token');
echo $request->asEndpoint();
# /me?access_token=bar_token

$fqb = new SammyK\FacebookQueryBuilder\FQB([
    'default_graph_version' => 'v3.1',
]);

$request = $fqb->node('me');
echo $request->asEndpoint();
# /v3.1/me

$request = $fqb->node('me')->graphVersion('v1.0');
echo $request->asEndpoint();
# /v1.0/me

$fqb = new SammyK\FacebookQueryBuilder\FQB([
    'app_secret' => 'foo_secret',
]);

$request = $fqb->node('me')->accessToken('bar_token');
echo $request->asEndpoint();
# /me?access_token=bar_token&appsecret_proof=2ceec40b7b9fd7d38fff1767b766bcc6b1f9feb378febac4612c156e6a8354bd

echo (string) $fqb->node('4');
# https://graph.facebook.com/4

$fqb = new SammyK\FacebookQueryBuilder\FQB([
    'enable_beta_mode' => true,
]);

echo (string) $fqb->node('4');
# https://graph.beta.facebook.com/4

node(string $graphNodeName): FQB

$userNode = $fqb->node('me');

node(string $edgeName): GraphEdge

$photosEdge = $fqb->edge('photos');

fields(mixed $fieldNameOrEdge[, mixed $fieldNameOrEdge[, ...]]): FQB

$edge = $fqb->edge('some_edge')->fields(['field_one', 'field_two']);
$node = $fqb->node('some_node')->fields('my_field', 'my_other_field', $edge);

modifiers(array $modifiers): FQB

// Order the comments in chronological order
$commentsEdge = $fqb->edge('comments')->modifiers(['filter' => 'stream']);
$request = $fqb->node('1044180305609983')->fields('name', $commentsEdge);

limit(int $numberOfResultsToReturn): FQB

$edge = $fqb->edge('photos')->limit(7);

$edge = $fqb->edge('photos')->modifiers(['limit' => 7]);

accessToken(string $accessToken): FQB

$request = $fqb->node('BradfordWhelanPhotography')->accessToken('foo-token');

echo $request->asEndpoint();
# /BradfordWhelanPhotography?access_token=foo-token

graphVersion(string $graphApiVersion): FQB

$request = $fqb->node('me')->graphVersion('v3.1');

echo $request->asEndpoint();
# /v3.1/me

asUrl(): string

$request = $fqb->node('me');

echo $request->asUrl();
# https://graph.facebook.com/me

$request = $fqb->node('me');

echo (string) $request;
# https://graph.facebook.com/me

asEndpoint(): string

$request = $fqb->node('me');

echo $request->asEndpoint();
# /me

$fb = new Facebook\Facebook([/* . . . */]);
$fqb = new SammyK\FacebookQueryBuilder\FQB([/* . . . */]);

$fb->setDefaultAccessToken('my-access-token');

$request = $fqb->node('me')->fields(['email', 'photos']);

echo $request->asEndpoint();
# /me?fields=email,photos

try {
    $response = $fb->get($request->asEndpoint());
} catch (Facebook\Exceptions\FacebookSDKException $e) {
    echo $e->getMessage();
    exit;
}

$userNode = $response->getGraphUser();

// Access properties like an array
$email = $userNode['email'];

// Get data as array
$userNodeAsArray = $userNode->asArray();

// Get data as JSON string
$userNodeAsJson = $userNode->asJson();

// Iterate over the /photos edge
foreach ($userNode['photos'] as $photo) {
    // . . .
}

// Morph the data with a closure
$userNode['photos']->each(function ($value) {
    $value->new_height = $value->height + 22;
});

$fqb = new SammyK\FacebookQueryBuilder\FQB([/* . . . */]);

$request = $fqb->node('4')
               ->fields(['id', 'name'])
               ->accessToken('user-access-token');

echo $request;
# https://graph.facebook.com/4?access_token=user-access-token&fields=id,name

$response = file_get_contents((string) $request);

$data = json_decode($response, true);

var_dump($data);
# array(2) { ["id"]=> string(1) "4" ["name"]=> string(15) "Mark Zuckerberg" }

$fqb = new SammyK\FacebookQueryBuilder\FQB([/* . . . */]);

$request = $fqb->node('Some-Invalid-Node')->accessToken('user-access-token');

echo $request;
# https://graph.facebook.com/Some-Invalid-Node?access_token=user-access-token

$context = stream_context_create(['http' => ['ignore_errors' => true]]);
$response = file_get_contents((string) $request, null, $context);

$data = json_decode($response, true);
var_dump($data);
/*
array(1) {
  ["error"]=>
  array(4) {
    ["message"]=>
    string(27) "Invalid OAuth access token."
    ["type"]=>
    string(14) "OAuthException"
    ["code"]=>
    int(190)
    ["fbtrace_id"]=>
    string(11) "A8oB9BtqtZ4"
  }
}
*/

var_dump($http_response_header);
/*
array(14) {
  [0]=>
  string(24) "HTTP/1.1 400 Bad Request"
  [1]=>
  string(89) "WWW-Authenticate: OAuth "Facebook Platform" "invalid_token" "Invalid OAuth access token.""
  [2]=>
  string(30) "Access-Control-Allow-Origin: *"
  [3]=>
  string(44) "Content-Type: text/javascript; charset=UTF-8"
  [4]=>
  string(26) "X-FB-Trace-ID: h8oB7BtrtZ3"
  [5]=>
  string(17) "X-FB-Rev: 4971439"
  [6]=>
  string(16) "Pragma: no-cache"
  [7]=>
  string(23) "Cache-Control: no-store"
  [8]=>
  string(38) "Expires: Sat, 01 Jan 2000 00:00:00 GMT"
  [9]=>
  string(21) "Vary: Accept-Encoding"
  [10]=>
  string(100) "X-FB-Debug: FOOE54KJadh9P2HOSUlSFQmNEEf/9CF4ZtgZQ=="
  [11]=>
  string(35) "Date: Fri, 09 Oct 2015 04:43:44 GMT"
  [12]=>
  string(17) "Connection: close"
  [13]=>
  string(19) "Content-Length: 113"
}
*/