/**
* Gets user image (goes out to gravitar / facebook)
*
* @param bool $hard_refresh
* @return object
*/
public function getImage($hard_refresh = false)
{
global $f3, $db, $logger;
// If an image is already set then use that
if (!$hard_refresh) {
if (isset($this->image) && $this->image) {
return $this->image;
}
}
// No email or id? Nothing we can do here
if (!$this->email && !$this->id) {
return false;
}
// If is a facebook account, we'll hard refresh the image
if ($hard_refresh && $this->facebook_id) {
$session = new FacebookSession(getFacebookAccessToken());
try {
// Get information about fb user
$me = (new FacebookRequest($session, 'GET', '/me?fields=picture.height(200)'))->execute()->getGraphObject(GraphUser::className())->asArray();
if (@$me['picture']) {
$sql = "UPDATE user ";
$sql .= "SET image = ? ";
$sql .= "WHERE id = ?;";
$query = $db->prepare($sql);
$sql_params = array($me['picture']->data->url, $this->id);
$query->execute($sql_params);
if (!$query->execute($sql_params)) {
$logger->write(sprintf('Couldnt update facebook photo for user ID %s', $this->id));
}
}
// The Graph API returned an error
} catch (FacebookRequestException $e) {
echo $e->getMessage();
// Some other error occurred
} catch (\Exception $e) {
echo $e->getMessage();
}
}
// Next we'll check the database for an image,
$sql = "SELECT image FROM user WHERE ";
if ($this->email) {
$sql .= 'email = ?';
$sql_params = array($this->email);
} else {
$sql .= 'id = ?';
$sql_params = array($this->id);
}
$query = $db->prepare($sql);
$query->execute($sql_params);
if ($image = $query->fetchColumn()) {
return $image;
}
// As a last resort we'll reach out to gravatar
return getUserImage($this->email);
}
<?php
include_once "modules/config.php";
if (!loggedIn()) {
header('Location: login.php');
exit;
} else {
$query = $coll->findOne(array('username' => $_SESSION["username"]));
$code = $_REQUEST["code"];
// get user access_token
if (isset($code)) {
$access_token = getFacebookAccessToken($code);
setFacebookAccessToken($query['username'], $access_token);
header('Location: facebook-get-user.php');
exit;
}
}
