public function getPii()

in 2.3.x-and-above/upload/catalog/model/extension/module/facebook_business.php [292:342]
43 lines of code
18 McCabe index (conditional complexity)

    public function getPii() {
        $facebook_pixel_pii = array();

        if ($this->config->get('facebook_pixel_use_pii')) {
            if ($this->customer->isLogged()) {
                $customer_id = $this->customer->getId();
                $email = $this->customer->getEmail();
                $firstname = $this->customer->getFirstName();
                $lastname = $this->customer->getLastName();
                $telephone = $this->customer->getTelephone();
            } elseif (isset($this->session->data['guest'])) {
                $customer_id = '';
                $email = isset($this->session->data['guest']['email']) ? $this->session->data['guest']['email'] : '';
                $firstname = isset($this->session->data['guest']['firstname']) ? $this->session->data['guest']['firstname'] : '';
                $lastname = isset($this->session->data['guest']['lastname']) ? $this->session->data['guest']['lastname'] : '';
                $telephone = isset($this->session->data['guest']['telephone']) ? $this->session->data['guest']['telephone'] : '';
            } else {
                $customer_id = '';
                $email = '';
                $firstname = '';
                $lastname = '';
                $telephone = '';
            }

            $enabled_aam_fields = explode(',', $this->config->get('facebook_pixel_enabled_aam_fields'));

            if ($enabled_aam_fields) {
                if ($email && in_array('em', $enabled_aam_fields)) {
                    $facebook_pixel_pii['em'] = htmlspecialchars($email, ENT_QUOTES, 'UTF-8');;
                }

                if ($firstname && in_array('fn', $enabled_aam_fields)) {
                    $facebook_pixel_pii['fn'] = htmlspecialchars($firstname, ENT_QUOTES, 'UTF-8');
                }

                if ($lastname && in_array('ln', $enabled_aam_fields)) {
                    $facebook_pixel_pii['ln'] = htmlspecialchars($lastname, ENT_QUOTES, 'UTF-8');
                }

                if ($telephone && in_array('ph', $enabled_aam_fields)) {
                    $facebook_pixel_pii['ph'] = htmlspecialchars($telephone, ENT_QUOTES, 'UTF-8');
                }

                if ($customer_id && in_array('external_id', $enabled_aam_fields)) {
                    $facebook_pixel_pii['external_id'] = (string)$customer_id;
                }
            }
        }

        return $facebook_pixel_pii;
    }