function index()
{
if ($this->input->post('emails')) {
$this->load->library('validation');
$rules['emails'] = 'valid_emails|required';
$fields['emails'] = 'referree emails';
$this->validation->set_fields($fields);
$this->validation->set_rules($rules);
$this->validation->set_message('valid_emails', 'All email addresses entered into %s must be valid, seperated by commas');
if ($this->validation->run() === TRUE) {
$emails = explode(',', $this->input->post('emails'));
$this->load->model('referral');
foreach ($emails as $email) {
$referral = new Referral();
$referral->set('user', $this->_getUser());
$referral->set('referee', trim($email));
$referral->set('ipRequested', @$_SERVER['REMOTE_ADDR']);
if ($referral->create()) {
$viewData['checkpoints'][] = "You have successfully sent a referral email to {$email}.";
} else {
$viewData['errors'][] = "A referral email has already been sent to {$email}.";
}
}
}
}
if ($this->validation->error_string) {
$viewData['errors'][] = $this->validation->error_string;
}
$viewData['token'] = $this->_token();
$this->load->library('templatedata');
$templateData = new TemplateData();
$templateData->setHead('Refer a friend and get cash back');
$templateData->setView($viewData);
$this->_template('user/referral', $templateData);
}
