<?php 
include 'vendor/autoload.php';

use Strava\API\OAuth;
use Strava\API\Exception;

try {
    $options = array(
        'clientId'     => 1234,
        'clientSecret' => 'APP-TOKEN',
        'redirectUri'  => 'http://my-app/callback.php'
    );
    $oauth = new OAuth($options);
    
    if (!isset($_GET['code'])) {
        print '<a href="'.$oauth->getAuthorizationUrl().'">connect</a>';
    } else {
        $token = $oauth->getAccessToken('authorization_code', array(
            'code' => $_GET['code']
        ));
        print $token;
    }
} catch(Exception $e) {
    print $e->getMessage();
}

<?php 
include 'vendor/autoload.php';

use Pest;
use Strava\API\Client;
use Strava\API\Exception;
use Strava\API\Service\REST;

try { 
    $adapter = new Pest('https://www.strava.com/api/v3');
    $service = new REST($token, $adapter);  // Define your user token here..
    $client = new Client($service);

    $athlete = $client->getAthlete();
    print_r($athlete);

    $activities = $client->getAthleteActivities();
    print_r($activities);

    $club = $client->getClub(9729);
    print_r($club);
} catch(Exception $e) {
    print $e->getMessage();
}

// Configure your app ID, app token and callback uri
$factory = new Factory();
$OAuthClient = $factory->getOAuthClient(1234, 'APP-TOKEN', 'http://my-app/callback.php');

$factory->getOAuthClient($client_id, $client_secret, $redirect_uri);
$factory->getAPIClient($token);

// Parameter information: http://strava.github.io/api/v3/oauth/#get-authorize
$options = array(
    'clientId'     => 1234,
    'clientSecret' => 'APP-TOKEN',
    'redirectUri'  => 'http://my-app/callback.php'
);
$oauth = new OAuth($options);

// The OAuth authorization procces (1st; let the user approve, 2nd; token exchange with Strava)
if (!isset($_GET['code'])) {
    print '<a href="'.$oauth->getAuthorizationUrl().'">connect</a>';
} else {
    $token = $oauth->getAccessToken('authorization_code', array('code' => $_GET['code']));
    print $token;
}

$oauth->getAuthorizationUrl($options = array());
$oauth->getAccessToken($grant = 'authorization_code', $params = array());

// REST adapter (We use `Pest` in this project)
$adapter = new Pest('https://www.strava.com/api/v3');
// Service to use (Service\Stub is also available for test purposes)
$service = new Service\REST('RECEIVED-TOKEN', $adapter);

// Receive the athlete!
$client = new Client($service);
$athlete = $client->getAthlete();
print_r($athlete);

$client->getAthlete($id = null);
$client->getAthleteClubs();
$client->getAthleteActivities($before = null, $after = null, $page = null, $per_page = null);
$client->getAthleteFriends($id = null, $page = null, $per_page = null);
$client->getAthleteFollowers($id = null, $page = null, $per_page = null);
$client->getAthleteBothFollowing($id, $page = null, $per_page = null);
$client->getAthleteKom($id, $page = null, $per_page = null);
$client->getAthleteStarredSegments($id = null, $page = null, $per_page = null);
$client->updateAthlete($city, $state, $country, $sex, $weight);
$client->getActivity($id, $include_all_efforts = null);
$client->getActivityComments($id, $markdown = null, $page = null, $per_page = null);
$client->getActivityKudos($id, $page = null, $per_page = null);
$client->getActivityPhotos($id);
$client->getActivityZones($id);
$client->getActivityLaps($id);
$client->getActivityUploadStatus($id);
$client->createActivity($name, $type, $start_date_local, $elapsed_time, $description = null, $distance = null);
$client->uploadActivity($file, $activity_type = null, $name = null, $description = null, $private = null, $trainer = null, $data_type = null, $external_id = null);
$client->updateActivity($name = null, $type = null, $private = false, $commute = false, $trainer = false, $gear_id = null, $description = null);
$client->deleteActivity($id);
$client->getGear($id);
$client->getClub($id);
$client->getClubMembers($id, $page = null, $per_page  = null);
$client->getClubActivities($id, $page = null, $per_page  = null);
$client->getSegment($id);
$client->getSegmentLeaderboard($id, $gender = null, $age_group = null, $weight_class = null, $following = null, $club_id = null, $date_range = null, $page = null, $per_page = null);
$client->getSegmentExplorer($bounds, $activity_type = 'riding', $min_cat = null, $max_cat = null);
$client->getSegmentEffort($id, $athlete_id = null, $start_date_local = null, $end_date_local = null, $page = null, $per_page = null);
$client->getStreamsActivity($id, $types, $resolution = 'all', $series_type = 'distance');
$client->getStreamsEffort($id, $types, $resolution = 'all', $series_type = 'distance');
$client->getStreamsSegment($id, $types, $resolution = 'all', $series_type = 'distance');