Method getAddressDataOutput

public static function getAddressDataOutput($data, $fields, $user, $guestUser = 0)
{
    $s = PhocacartRenderStyle::getStyles();
    $o['b'] = '';
    // Output Billing
    $o['s'] = '';
    // Output Shipping
    $o['bsch'] = '';
    // B S Checked? Is the billing address the same like shipping address
    $o['filled'] = 1;
    // Is every form input filled out
    $bNameO = '';
    // join first, middle, last name and degree
    $sNameO = '';
    // join first, middle, last name and degree
    $o['bregion'] = '';
    // Return for shipping method (save database query)
    $o['bcountry'] = '';
    // Return for shipping method (save database query)
    $o['bzip'] = '';
    // Return for shipping method (save database query)
    $o['sregion'] = '';
    // Return for shipping method (save database query)
    $o['scountry'] = '';
    // Return for shipping method (save database query)
    $o['szip'] = '';
    // Return for shipping method (save database query)
    // ba_sa = 0: billing and shipping addresses are NOT the same
    // ba_sa = 1: billing and shipping addresses are same (don't check shipping fields)
    if (empty($data[0])) {
        // BILLING
        // no billing return false
        // No shipping data so test if we want any shipping data at all
        $fI = new PhocacartFormItems();
        $active = $fI->isFormFieldActive('billing');
        if ($active) {
            // there is active some form field, so vendor asks for some field but nothing was filled in
            $o['filled'] = 0;
            return $o;
        }
    } else {
        if (!empty($data[0]) && isset($data[0]->ba_sa) && $data[0]->ba_sa == 0 && isset($data[0]->type) && $data[0]->type == 0 && empty($data[1])) {
            // SHIPPING
            // In words - we have billing data, so we check if billing data are the same like shipping (ba_sa = 1)
            // If not then we check if we have shipping data, if not return false
            // And check if array 0 is really billing - array 0 (first array) cannot be shpping as we order it by type ASC in db query
            // type = 0 ... billing, type = 1 ... shipping
            // No shipping data so test if we want any shipping data at all
            $fI = new PhocacartFormItems();
            $active = $fI->isFormFieldActive('shipping');
            if ($active) {
                // there is active some form field, so vendor asks for some field but nothing was filled in
                $o['filled'] = 0;
                return $o;
            }
        }
    }
    // Billing the same like shipping
    if (isset($data[0]->ba_sa) && $data[0]->ba_sa == 1) {
        $o['bsch'] = 1;
    }
    if (!empty($fields)) {
        foreach ($fields as $k => $v) {
            if ($v->display_billing == 1) {
                $field = (string) $v->title;
                if (isset($data[0]->{$field})) {
                    $value = $data[0]->{$field};
                    if ($v->required == 1 && $value == '') {
                        $o['filled'] = 0;
                        return $o;
                        //Don't check and list any other, form it not complete
                    }
                    if ($v->title == 'email' && $guestUser == 0) {
                        $value = $user->email;
                    }
                    if ($v->title == 'name_first' || $v->title == 'name_middle' || $v->title == 'name_last' || $v->title == 'name_degree') {
                        $bNameO .= $value . ' ';
                    } else {
                        if ($v->title == 'country') {
                            $o['bcountry'] = (int) $value;
                            // Return region and country
                            $countryTitle = isset($data[0]->countrytitle) ? $data[0]->countrytitle : PhocacartCountry::getCountryById((int) $value);
                            $o['b'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $countryTitle . '</div>';
                        } else {
                            if ($v->title == 'region') {
                                $o['bregion'] = (int) $value;
                                // Return region and country
                                $regionTitle = isset($data[0]->regiontitle) ? $data[0]->regiontitle : PhocacartRegion::getRegionById((int) $value);
                                $o['b'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $regionTitle . '</div>';
                            } else {
                                if ($v->title == 'zip') {
                                    $o['bzip'] = $value;
                                    // Return region and country or zip
                                    $o['b'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $value . '</div>';
                                } else {
                                    $o['b'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $value . '</div>';
                                }
                            }
                        }
                    }
                }
            }
            if ($v->display_shipping == 1) {
                $field = (string) $v->title;
                if (isset($data[1]->{$field})) {
                    $value = $data[1]->{$field};
                    if ($v->required == 1 && $value == '' && $data[0]->ba_sa == 0 && $data[1]->ba_sa == 0) {
                        $o['filled'] = 0;
                        return $o;
                        //Don't check and list any other, form it not complete
                    }
                    if ($v->title == 'email' && $guestUser == 0) {
                        $value = $user->email;
                    }
                    if ($v->title == 'name_first' || $v->title == 'name_middle' || $v->title == 'name_last' || $v->title == 'name_degree') {
                        $sNameO .= $value . ' ';
                    } else {
                        if ($v->title == 'country') {
                            $o['scountry'] = (int) $value;
                            // Return region and country
                            $countryTitle = isset($data[1]->countrytitle) ? $data[1]->countrytitle : PhocacartCountry::getCountryById((int) $value);
                            $o['s'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $countryTitle . '</div>';
                        } else {
                            if ($v->title == 'region') {
                                $o['sregion'] = (int) $value;
                                // Return region and country
                                $regionTitle = isset($data[1]->regiontitle) ? $data[1]->regiontitle : PhocacartRegion::getRegionById((int) $value);
                                $o['s'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $regionTitle . '</div>';
                            } else {
                                if ($v->title == 'zip') {
                                    $o['szip'] = $value;
                                    // Return region and country or zip
                                    $o['s'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $value . '</div>';
                                } else {
                                    $o['s'] .= '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $value . '</div>';
                                }
                            }
                        }
                    }
                }
            }
        }
        if ($bNameO != '' && $o['b'] != '') {
            $o['b'] = '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $bNameO . '</div>' . $o['b'];
        }
        if ($sNameO != '' && $o['s'] != '') {
            $o['s'] = '<div class="' . $s['c']['col.xs12.sm12.md12'] . '">' . $sNameO . '</div>' . $o['s'];
        }
    }
    return $o;
}