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FitbitClient.php
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FitbitClient.php
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<?php
namespace Causal\F2GC;
class FitbitClient extends AbstractClient
{
/**
* @return bool
*/
public function connect(bool $force = false): bool
{
if ($this->token !== null && !$force) {
return true;
}
$response = $this->doGet('/login');
libxml_use_internal_errors(true);
$dom = new \DOMDocument();
$dom->loadHTML($response);
libxml_use_internal_errors(false);
$form = $dom->getElementById('loginForm');
$fields = [];
foreach ($form->getElementsByTagName('input') as $item) {
$fieldName = $item->getAttribute('name');
$fields[$fieldName] = $item->getAttribute('value');
}
$fields['email'] = $this->username;
$fields['password'] = $this->password;
// This will update internal cookies
$this->doPost('/login', $fields);
// Update the token
$this->token = $this->getTokenFromCookie();
return $this->token !== null;
}
/**
* @return null|string
*/
protected function getTokenFromCookie(): ?string
{
$cookies = $this->getCookies();
if (!empty($cookies['oauth_access_token']) && $cookies['oauth_access_token']['expiration'] > time()) {
return $cookies['oauth_access_token']['value'];
}
return null;
}
/**
* Returns the weight data points.
*
* @return array
*/
public function getWeightValues() : array
{
$weightValues = $this->doGet('/1.1/user/-/body/log/weight/graph/all.json?durationType=all');
return $weightValues['graphValues'];
}
protected function doGet(string $relativeUrl, array $data = [])
{
return $this->doRequest('GET', $relativeUrl, $data, $relativeUrl === '/login' ? 'https://www.fitbit.com' : null);
}
protected function doPost(string $relativeUrl, array $data)
{
return $this->doRequest('POST', $relativeUrl, $data, $relativeUrl === '/login' ? 'https://www.fitbit.com' : null);
}
protected function doRequest(string $method, string $relativeUrl, array $data, ?string $baseUrl = null)
{
$url = (empty($baseUrl) ? 'https://web-api.fitbit.com' : $baseUrl) . $relativeUrl;
$cookieFileName = $this->getCookieFileName();
$dataQuery = http_build_query($data);
$ch = curl_init();
switch ($method) {
case 'GET':
if (!empty($dataQuery)) {
$url .= '?' . $dataQuery;
}
if (empty($baseUrl)) {
curl_setopt($ch, CURLOPT_HTTPHEADER, [
'authorization: Bearer ' . $this->token
]);
}
break;
case 'POST':
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $dataQuery);
break;
}
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_USERAGENT, $this->userAgent);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookieFileName);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookieFileName);
curl_setopt($ch, CURLOPT_VERBOSE, true);
//$verbose = fopen('php://temp', 'wb+');
//curl_setopt($ch, CURLOPT_STDERR, $verbose);
curl_setopt($ch, CURLINFO_HEADER_OUT, true);
$result = curl_exec($ch);
$info = curl_getinfo($ch);
if ($result === FALSE) {
printf("cUrl error (#%d): %s\n", curl_errno($ch), curl_error($ch));
//rewind($verbose);
//$verboseLog = stream_get_contents($verbose);
//echo "Verbose information:\n", $verboseLog, "\n";
}
curl_close($ch);
if (empty($baseUrl)) {
if ($info['http_code'] === 200) {
return json_decode($result, true);
}
}
return $result;
}
}