/**
* connect() method check if token is valid or not, and either redirect on FB interface or log the customer by creating his account if necessary
*
* @param array $aParams
* @return string
*/
public function connect(array $aParams = null)
{
// use case - not FB code returned - redirect
if (empty($aParams['code']) || empty($aParams['access_token'])) {
// redirect on FB interface
$this->redirect();
} else {
// test token
// $oFBUser = BT_FPCModuleTools::jsonDecode(BT_FPCModuleTools::fileGetContent('https://graph.facebook.com/me?access_token=' . $aParams['access_token']));
$oFBUser = BT_FPCModuleTools::jsonDecode(BT_FPCModuleTools::fileGetContent('https://graph.facebook.com/me?fields=id,name,last_name,first_name,email&access_token=' . $aParams['access_token']));
// only if social user id exist
if (!empty($oFBUser->id)) {
// set create status
$bCreateStatus = true;
$bCreatePs = false;
$bCreateSocial = false;
// set FB data
$this->oUser->id = $oFBUser->id;
$this->oUser->customerId = 0;
$this->oUser->first_name = $oFBUser->first_name;
$this->oUser->last_name = $oFBUser->last_name;
$this->oUser->email = $oFBUser->email;
// set birthday
if (!empty($oFBUser->birthday)) {
$aBirthday = explode('/', $oFBUser->birthday);
// format date for PS customer table
$this->oUser->birthday = $aBirthday[2] . '-' . $aBirthday[0] . '-' . $aBirthday[1];
}
// set gender
if (!empty($oFBUser->gender)) {
// get gender ID from PS
$this->oUser->gender = parent::getGender($oFBUser->gender);
}
// use case - customer is already logged and ask him account association
if (($iCustomerId = self::$oSession->get('iCustomerId')) !== null) {
// get customer id
$this->oUser->customerId = $iCustomerId;
// delete customer ID session
self::$oSession->delete('iCustomerId');
// use case - social account not exists
if (!parent::existSocialAccount($this->oUser->id)) {
$bCreateSocial = true;
} else {
$aSocialData = parent::getSocialData($oFBUser->id);
// get customer data of old account
$aCustomerData = parent::getCustomerData($aSocialData[0]['CNT_CUST_ID']);
throw new BT_FacebookException(FacebookPsConnect::$oModule->l('This Facebook account has already been linked to a customer account on our shop. The e-mail address of this account on our shop is', 'facebook-connector_class') . ' : "' . $aCustomerData[0]['email'] . '". ' . FacebookPsConnect::$oModule->l('Please contact the merchant to warn him', 'facebook-connector_class') . '.', 520);
}
} else {
// test if user already exist in social table
$bCreateSocial = !parent::existSocialAccount($this->oUser->id);
// test if user already exist in PS table
$bCreatePs = !parent::existPsAccount($this->oUser->email);
// use case - social account exist
if (empty($bCreateSocial)) {
// use case - create new PS account and have to delete old social account
if (!empty($bCreatePs)) {
$iCustomerId = parent::getCustomerId($this->oUser->id);
// use case - PS customer account exists too
if (parent::existPsAccount($iCustomerId, 'id')) {
$bCreateSocial = false;
$bCreatePs = false;
} else {
parent::deleteSocialAccount($this->oUser->id);
$bCreateSocial = true;
}
}
} elseif (!$bCreatePs) {
$this->oUser->customerId = parent::getCustomerIdByMail($this->oUser->email);
}
}
// use case - if one of 2 accounts has to be created at least
if (!empty($bCreatePs) || !empty($bCreateSocial)) {
// create customer in 1 or 2 tables
$bCreateStatus = parent::createCustomer($bCreatePs, $bCreateSocial);
}
// use case - create status valid
if ($bCreateStatus) {
// load customer
parent::loadCustomer($this->oUser->id);
// get data session if exists
$sData = self::$oSession->get('data');
// delete session
self::$oSession->delete('data');
return $this->login($sData);
} else {
throw new BT_FacebookException(FacebookPsConnect::$oModule->l('Internal server error. Account creation processing is unavailable', 'facebook-connector_class'), 521);
}
} else {
throw new BT_FacebookException(FacebookPsConnect::$oModule->l('The token is not valid. You may be a victim of cross-site request forgery or the connect method to the Facebook URL with HTTPS is not allowed. Please contact the merchant to warn him', 'facebook-connector_class'), 522);
}
}
}
