PHP tep_db_input函数代码示例

 function table()
 {
     global $order;
     $this->code = 'table';
     $this->title = MODULE_SHIPPING_TABLE_TEXT_TITLE;
     $this->description = MODULE_SHIPPING_TABLE_TEXT_DESCRIPTION;
     $this->sort_order = MODULE_SHIPPING_TABLE_SORT_ORDER;
     $this->icon = '';
     $this->tax_class = 0;
     $this->enabled = MODULE_SHIPPING_TABLE_STATUS == 'True' ? true : false;
     if ($order->content_type == 'virtual') {
         $this->enabled = false;
     }
     $this->order_type = 'common';
     // common - без периодики, periodical - периодика, mixed - смешанный
     if ($this->enabled) {
         $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_TABLE_ZONE . "' and city_id = '" . tep_db_input($order->delivery['postcode']) . "'");
         $geozones_check = tep_db_fetch_array($geozones_check_query);
         if ($geozones_check['total'] < 1) {
             $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_TABLE_ZONE . "' and city_id like '" . tep_db_input(substr($order->delivery['postcode'], 0, -1)) . "%'");
             $geozones_check = tep_db_fetch_array($geozones_check_query);
             if ($geozones_check['total'] < 1) {
                 $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_TABLE_ZONE . "' and city_id like '" . tep_db_input(substr($order->delivery['postcode'], 0, -2)) . "%'");
                 $geozones_check = tep_db_fetch_array($geozones_check_query);
             }
         }
         if ($geozones_check['total'] < 1) {
             $this->enabled = false;
         }
     }
 }

function tep_update_whos_online()
{
    global $customer_id;
    if (tep_session_is_registered('customer_id')) {
        $wo_customer_id = $customer_id;
        $customer_query = tep_db_query("select customers_firstname, customers_lastname from " . TABLE_CUSTOMERS . " where customers_id = '" . (int) $customer_id . "'");
        $customer = tep_db_fetch_array($customer_query);
        $wo_full_name = $customer['customers_firstname'] . ' ' . $customer['customers_lastname'];
    } else {
        $wo_customer_id = '';
        $wo_full_name = 'Guest';
    }
    $wo_session_id = tep_session_id();
    $wo_ip_address = getenv('REMOTE_ADDR');
    $wo_last_page_url = getenv('REQUEST_URI');
    $current_time = time();
    $xx_mins_ago = $current_time - 900;
    // remove entries that have expired
    tep_db_query("delete from " . TABLE_WHOS_ONLINE . " where time_last_click < '" . $xx_mins_ago . "'");
    $stored_customer_query = tep_db_query("select count(*) as count from " . TABLE_WHOS_ONLINE . " where session_id = '" . tep_db_input($wo_session_id) . "'");
    $stored_customer = tep_db_fetch_array($stored_customer_query);
    if ($stored_customer['count'] > 0) {
        tep_db_query("update " . TABLE_WHOS_ONLINE . " set customer_id = '" . (int) $wo_customer_id . "', full_name = '" . tep_db_input($wo_full_name) . "', ip_address = '" . tep_db_input($wo_ip_address) . "', time_last_click = '" . tep_db_input($current_time) . "', last_page_url = '" . tep_db_input($wo_last_page_url) . "' where session_id = '" . tep_db_input($wo_session_id) . "'");
    } else {
        tep_db_query("insert into " . TABLE_WHOS_ONLINE . " (customer_id, full_name, session_id, ip_address, time_entry, time_last_click, last_page_url) values ('" . (int) $wo_customer_id . "', '" . tep_db_input($wo_full_name) . "', '" . tep_db_input($wo_session_id) . "', '" . tep_db_input($wo_ip_address) . "', '" . tep_db_input($current_time) . "', '" . tep_db_input($current_time) . "', '" . tep_db_input($wo_last_page_url) . "')");
    }
}

 function query($returns_id)
 {
     $returns_query = tep_db_query("SELECT * FROM " . TABLE_RETURNS . " WHERE returns_id = '" . tep_db_input($returns_id) . "'");
     $returns = tep_db_fetch_array($returns_query);
     $refund_payment_query = tep_db_query("SELECT * FROM " . TABLE_RETURN_PAYMENTS . " where returns_id = '" . tep_db_input($returns_id) . "'");
     $refund_payment = tep_db_fetch_array($refund_payment_query);
     $this->returnid = $returns['returns_id'];
     $this->orderid = $returns['order_id'];
     $this->info = array('currency' => $returns['currency'], 'currency_value' => $returns['currency_value'], 'payment_method' => $returns['payment_method'], 'rma_value' => $returns['rma_value'], 'order_id' => $returns['order_id'], 'cc_type' => $returns['cc_type'], 'cc_owner' => $returns['cc_owner'], 'cc_number' => $returns['cc_number'], 'cvvnumber' => $returns['cvvnumber'], 'cc_expires' => $returns['cc_expires'], 'comments' => $returns['comments'], 'date_purchased' => $returns['date_purchased'], 'orders_status' => $returns['returns_status'], 'date_finished' => $returns['date_finished'], 'customer_method' => $refund_payment['customer_method'], 'refund_method' => $refund_payment['refund_payment_name'], 'payment_reference' => $refund_payment['refund_payment_reference'], 'refund_amount' => 0, 'refund_date' => $refund_payment['refund_payment_date'], 'refund_gv_id' => $returns['refund_gv_id'], 'last_modified' => $returns['last_modified'], 'return_reason' => $returns['returns_reason']);
     $this->customer = array('name' => $returns['customers_name'], 'company' => $returns['customers_company'], 'street_address' => $returns['customers_street_address'], 'suburb' => $returns['customers_suburb'], 'city' => $returns['customers_city'], 'postcode' => $returns['customers_postcode'], 'state' => $returns['customers_state'], 'country' => $returns['customers_country'], 'format_id' => $returns['customers_address_format_id'], 'telephone' => $returns['customers_telephone'], 'fax' => $returns['customers_fax'], 'email_address' => $returns['customers_email_address']);
     $this->delivery = array('name' => $returns['delivery_name'], 'company' => $returns['delivery_company'], 'street_address' => $returns['delivery_street_address'], 'suburb' => $returns['delivery_suburb'], 'city' => $returns['delivery_city'], 'postcode' => $returns['delivery_postcode'], 'state' => $returns['delivery_state'], 'country' => $returns['delivery_country'], 'format_id' => $returns['delivery_address_format_id']);
     $this->billing = array('name' => $returns['billing_name'], 'company' => $returns['billing_company'], 'street_address' => $returns['billing_street_address'], 'suburb' => $returns['billing_suburb'], 'city' => $returns['billing_city'], 'postcode' => $returns['billing_postcode'], 'state' => $returns['billing_state'], 'country' => $returns['billing_country'], 'format_id' => $returns['billing_address_format_id']);
     $returns_products_query = tep_db_query("SELECT * FROM " . TABLE_RETURNS_PRODUCTS_DATA . " WHERE returns_id ='" . tep_db_input($returns_id) . "'");
     while ($returned_products = tep_db_fetch_array($returns_products_query)) {
         $this->products = array('qty' => $returned_products['products_quantity'], 'name' => $returned_products['products_name'], 'model' => $returned_products['products_model'], 'tax' => $returned_products['products_tax'], 'price' => $returned_products['products_price'], 'id' => $returned_products['products_id'], 'refund_shipping' => $returned_products['refund_shipping'], 'restock_quantity' => $returned_products['restock_quantity'], 'refund_amount' => $returned_products['refund_amount'], 'exchange_amount' => $returned_products['exchange_amount'], 'refund_shipping_amount' => $returned_products['refund_shipping_amount'], 'final_price' => $returned_products['products_price']);
         $this->info['refund_amount'] += $returned_products['refund_amount'];
     }
     // # END while
     $this->exchange = array();
     $returns_products_query = tep_db_query("SELECT * FROM " . TABLE_ORDERS_PRODUCTS . " \r\n\t\t\t\t\t\t\t\t\t\t\t\t WHERE exchange_returns_id ='" . tep_db_input($returns_id) . "'\r\n\t\t\t\t\t\t\t\t\t\t\t\t");
     while ($returned_products = tep_db_fetch_array($returns_products_query)) {
         $this->exchange[] = array('orders_products_id' => $returned_products['orders_products_id'], 'qty' => $returned_products['products_quantity'], 'name' => $returned_products['products_name'], 'model' => $returned_products['products_model'], 'tax' => $returned_products['products_tax'], 'price' => $returned_products['products_price'], 'final_price' => $returned_products['products_price'], 'id' => $returned_products['products_id'], 'free_shipping' => $returned_products['free_shipping'], 'separate_shipping' => $returned_products['separate_shipping'], 'weight' => $returned_products['products_weight']);
         $attributes_query = tep_db_query("SELECT * FROM  " . TABLE_ORDERS_PRODUCTS_ATTRIBUTES . " \r\n\t\t\t\t\t\t\t\t\t\t\t  WHERE orders_id = '" . $this->orderid . "' \r\n\t\t\t\t\t\t\t\t\t\t\t  AND orders_products_id = '" . (int) $returned_products['orders_products_id'] . "'\r\n\t\t\t\t\t\t\t\t\t\t\t");
         if (tep_db_num_rows($attributes_query)) {
             while ($attributes = tep_db_fetch_array($attributes_query)) {
                 $this->exchange[sizeof($this->exchange) - 1]['attributes'][] = array('option' => $attributes['products_options'], 'value' => $attributes['products_options_values'], 'orders_products_attributes_id' => $attributes['orders_products_attributes_id']);
             }
             // # END while $attributes
         }
         // # END if tep_db_num_rows
     }
     // # END $returned_products
 }

 function ot_tax_ma()
 {
     global $order, $customer_id;
     $this->code = 'ot_tax_ma';
     $this->title = MODULE_ORDER_TOTAL_TAX_MA_TITLE;
     $this->description = MODULE_ORDER_TOTAL_TAX_MA_DESCRIPTION;
     $this->enabled = MODULE_ORDER_TOTAL_TAX_MA_STATUS == 'true' ? true : false;
     $this->sort_order = MODULE_ORDER_TOTAL_TAX_MA_SORT_ORDER;
     $this->defined_handling = '';
     $this->output = array();
     if ($this->enabled) {
         list($postcode) = explode('-', $order->delivery['postcode']);
         $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_ORDER_TOTAL_TAX_MA_ZONE . "' and city_id = '" . tep_db_input($postcode) . "'");
         $geozones_check = tep_db_fetch_array($geozones_check_query);
         if ($geozones_check['total'] > 0) {
             $company_info_query = tep_db_query("select companies_name, companies_tax_exempt_number from " . TABLE_COMPANIES . " where customers_id = '" . (int) $customer_id . "'");
             $company_info = tep_db_fetch_array($company_info_query);
             if (strpos(strtolower($company_info['companies_name']), 'library') !== false || $company_info['companies_tax_exempt_number'] > 0) {
                 $this->enabled = false;
             } else {
                 $this->defined_handling = str_replace(',', '.', MODULE_ORDER_TOTAL_TAX_MA_HANDLING);
             }
         } else {
             $this->enabled = false;
         }
     }
 }

 function execute()
 {
     global $sessiontoken, $login_customer_id, $messageStack, $oscTemplate;
     $error = false;
     if (isset($_GET['action']) && $_GET['action'] == 'process' && isset($_POST['formid']) && $_POST['formid'] == $sessiontoken) {
         $email_address = tep_db_prepare_input($_POST['email_address']);
         $password = tep_db_prepare_input($_POST['password']);
         // Check if email exists
         $customer_query = tep_db_query("select customers_id, customers_password from " . TABLE_CUSTOMERS . " where customers_email_address = '" . tep_db_input($email_address) . "' limit 1");
         if (!tep_db_num_rows($customer_query)) {
             $error = true;
         } else {
             $customer = tep_db_fetch_array($customer_query);
             // Check that password is good
             if (!tep_validate_password($password, $customer['customers_password'])) {
                 $error = true;
             } else {
                 // set $login_customer_id globally and perform post login code in catalog/login.php
                 $login_customer_id = (int) $customer['customers_id'];
                 // migrate old hashed password to new phpass password
                 if (tep_password_type($customer['customers_password']) != 'phpass') {
                     tep_db_query("update " . TABLE_CUSTOMERS . " set customers_password = '" . tep_encrypt_password($password) . "' where customers_id = '" . (int) $login_customer_id . "'");
                 }
             }
         }
     }
     if ($error == true) {
         $messageStack->add('login', MODULE_CONTENT_LOGIN_TEXT_LOGIN_ERROR);
     }
     ob_start();
     include 'includes/modules/content/' . $this->group . '/templates/login_form.php';
     $template = ob_get_clean();
     $oscTemplate->addContent($template, $this->group);
 }

 /**
  * Call CONFIRMATION_DELIVER and updates order and item data
  */
 public static function deliverAction()
 {
     $post = Globals::getPost();
     $orderId = Globals::getPostEntry('order_number');
     $order = new order($orderId);
     $transactionId = Db::getRatepayOrderDataEntry($orderId, 'transaction_id');
     $transactionShortId = Db::getRatepayOrderDataEntry($orderId, 'transaction_short_id');
     $subType = Data::isFullDeliver(self::getDeliverPostData($post), $orderId) ? 'full-deliver' : 'partial-deliver';
     $data = array('HeadInfo' => RequestMapper::getHeadInfoModel($order, $transactionId, $transactionShortId, $orderId, $subType), 'BasketInfo' => RequestMapper::getBasketInfoModel($order, $orderId, self::getDeliverPostData($post)));
     $payment = Loader::getRatepayPayment($order->info['payment_method']);
     $requestService = new RequestService($payment->sandbox, $data);
     $result = $requestService->callConfirmationDeliver();
     Db::xmlLog($order, $requestService->getRequest(), $orderId, $requestService->getResponse());
     if (!array_key_exists('error', $result)) {
         Session::setRpSessionEntry('message_css_class', 'messageStackSuccess');
         Session::setRpSessionEntry('message', RATEPAY_ORDER_MESSAGE_DELIVER_SUCCESS);
         Db::shipRpOrder(self::getDeliverPostData($post), $order);
         Db::setRpHistoryEntrys($post, 'CONFIRMATION_DELIVER', $subType);
         $flag = true;
         foreach (Db::getRpItems($orderId) as $item) {
             if ($item['ordered'] != $item['shipped']) {
                 $flag = false;
             }
         }
         if ($flag) {
             $sql = "UPDATE orders SET " . "orders_status = " . (int) 3 . " WHERE " . "orders_id = '" . tep_db_input($orderId) . "'";
             tep_db_query($sql);
         }
     } else {
         Session::setRpSessionEntry('message_css_class', 'messageStackError');
         Session::setRpSessionEntry('message', RATEPAY_ORDER_MESSAGE_DELIVER_ERROR);
     }
     tep_redirect(tep_href_link("ratepay_order.php", 'oID=' . $orderId, 'SSL'));
 }

 function quote($method = '')
 {
     global $order, $cart, $shipping_weight, $currencies, $currency;
     $postcode_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES . " where city_id = '" . tep_db_input(tep_db_prepare_input($order->delivery['postcode'])) . "'");
     $postcode_check = tep_db_fetch_array($postcode_check_query);
     $shipping_cost = 0;
     //	  if (empty($order->delivery['postcode'])) {
     //		$this->quotes['error'] = MODULE_SHIPPING_UKRPOSTBN_NO_ZIPCODE_FOUND;
     //	  } elseif ($postcode_check['total'] < 1) {
     //		$this->quotes['error'] = MODULE_SHIPPING_UKRPOSTBN_NO_ZIPCODE_EXISTS;
     //	  } else {
     $total_sum = str_replace(',', '.', round($cart->total * $currencies->currencies[$currency]['value'], $currencies->currencies[$currency]['decimal_places']));
     $persentage = str_replace(',', '.', MODULE_SHIPPING_UKRPOSTBN_COST);
     $min_cost = str_replace(',', '.', MODULE_SHIPPING_UKRPOSTBN_MIN_COST);
     $add_cost = str_replace(',', '.', MODULE_SHIPPING_UKRPOSTBN_ADDITIONAL_COST);
     if ($persentage > 0) {
         $shipping_cost = $total_sum * $persentage / 100;
     }
     if ($min_cost > 0 && $shipping_cost < $min_cost) {
         $shipping_cost = $min_cost;
     }
     if ($add_cost > 0) {
         $shipping_cost += $add_cost;
     }
     $shipping_method = sprintf(MODULE_SHIPPING_UKRPOSTBN_TEXT_WEIGHT, $shipping_weight);
     //	  }
     if ($shipping_cost > 0) {
         $shipping_cost = $shipping_cost / $currencies->get_value($currency);
     }
     $this->quotes['id'] = $this->code;
     $this->quotes['module'] = MODULE_SHIPPING_UKRPOSTBN_TEXT_TITLE;
     $this->quotes['methods'] = array(array('id' => $this->code, 'title' => $shipping_method, 'cost' => $shipping_cost));
     return $this->quotes;
 }

 function subtable()
 {
     global $order;
     $this->code = 'subtable';
     $this->title = MODULE_SHIPPING_SUBTABLE_TEXT_TITLE;
     $this->description = MODULE_SHIPPING_SUBTABLE_TEXT_DESCRIPTION;
     $this->sort_order = MODULE_SHIPPING_SUBTABLE_SORT_ORDER;
     $this->icon = '';
     $this->defined_handling = '';
     $this->tax_class = 0;
     $this->enabled = MODULE_SHIPPING_SUBTABLE_STATUS == 'True' ? true : false;
     if ($order->content_type == 'virtual') {
         $this->enabled = false;
     }
     if ($this->enabled) {
         $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_SUBTABLE_ZONE_1 . "' and city_id = '" . tep_db_input($order->delivery['postcode']) . "'");
         $geozones_check = tep_db_fetch_array($geozones_check_query);
         if ($geozones_check['total'] > 0) {
             $this->defined_handling = MODULE_SHIPPING_SUBTABLE_HANDLING_1;
         } else {
             $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_SUBTABLE_ZONE_2 . "' and city_id = '" . tep_db_input($order->delivery['postcode']) . "'");
             $geozones_check = tep_db_fetch_array($geozones_check_query);
             if ($geozones_check['total'] > 0) {
                 $this->defined_handling = MODULE_SHIPPING_SUBTABLE_HANDLING_2;
             } else {
                 $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_SUBTABLE_ZONE_3 . "' and city_id = '" . tep_db_input($order->delivery['postcode']) . "'");
                 $geozones_check = tep_db_fetch_array($geozones_check_query);
                 if ($geozones_check['total'] > 0) {
                     $this->defined_handling = MODULE_SHIPPING_SUBTABLE_HANDLING_3;
                 } else {
                     $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_SUBTABLE_ZONE_4 . "' and city_id = '" . tep_db_input($order->delivery['postcode']) . "'");
                     $geozones_check = tep_db_fetch_array($geozones_check_query);
                     if ($geozones_check['total'] > 0) {
                         $this->defined_handling = MODULE_SHIPPING_SUBTABLE_HANDLING_4;
                     } else {
                         $geozones_check_query = tep_db_query("select count(*) as total from " . TABLE_CITIES_TO_GEO_ZONES . " where geo_zone_id = '" . MODULE_SHIPPING_SUBTABLE_ZONE_5 . "' and city_id = '" . tep_db_input($order->delivery['postcode']) . "'");
                         $geozones_check = tep_db_fetch_array($geozones_check_query);
                         if ($geozones_check['total'] > 0) {
                             $this->defined_handling = MODULE_SHIPPING_SUBTABLE_HANDLING_5;
                         }
                     }
                 }
             }
         }
         if (empty($this->defined_handling)) {
             $this->enabled = false;
         }
     }
     if (is_object($order)) {
         reset($order->products);
         while (list(, $order_product) = each($order->products)) {
             if ($order_product['periodicity'] > 0) {
                 $this->enabled = false;
                 break;
             }
         }
     }
 }

 function canPerform($user_id, $user_name)
 {
     $check_query = tep_db_query("select id from " . TABLE_ACTION_RECORDER . " where module = '" . tep_db_input($this->code) . "' and user_name = '" . tep_db_input($user_name) . "' and date_added >= date_sub(now(), interval " . (int) $this->minutes . " minute) and success = 1 order by date_added desc limit " . (int) $this->attempts);
     if (tep_db_num_rows($check_query) == $this->attempts) {
         return false;
     } else {
         return true;
     }
 }

 function _sess_destroy($key)
 {
     $database = $_SESSION['database'];
     //$database = new database();
     //$database->connect();
     $result = $database->query("delete from " . TABLE_SESSIONS . " where sessions_key = '" . tep_db_input($key) . "'");
     //$database->close();
     return $result;
 }

function tep_get_zone_id($country_id, $zone_name)
{
    $zone_id_query = tep_db_query("select zone_id from " . TABLE_ZONES . " where zone_country_id = '" . (int) $country_id . "' and zone_name = '" . tep_db_input($zone_name) . "'");
    if (tep_db_num_rows($zone_id_query) > 0) {
        $zone_id_row = tep_db_fetch_array($zone_id_query);
        return $zone_id_row['zone_id'];
    }
    return 0;
}

 function canPerform($user_id, $user_name)
 {
     $check_query = tep_db_query("select date_added from " . TABLE_ACTION_RECORDER . " where module = '" . tep_db_input($this->code) . "' and (" . (!empty($user_id) ? "user_id = '" . (int) $user_id . "' or " : "") . " identifier = '" . tep_db_input($this->identifier) . "') and date_added >= date_sub(now(), interval " . (int) $this->minutes . " minute) and success = 1 order by date_added desc limit 1");
     if (tep_db_num_rows($check_query)) {
         return false;
     } else {
         return true;
     }
 }

 function splitPageResults_rspv($query, $max_rows, $count_key = '*', $page_holder = 'page')
 {
     $this->sql_query = strtolower($query);
     // force the quesry to all lower case
     $this->page_name = $page_holder;
     if (isset($_GET[$page_holder])) {
         $page = $_GET[$page_holder];
     } elseif (isset($_POST[$page_holder])) {
         $page = $_POST[$page_holder];
     } else {
         $page = '';
     }
     if (empty($page) || !is_numeric($page)) {
         $page = 1;
     }
     $this->current_page_number = $page;
     if ($max_rows <= 0) {
         $max_rows = '1';
     }
     $this->number_of_rows_per_page = $max_rows;
     // SQL statements that have a "having" clause must be processed
     // as the full SQL statment.  Otherwise, a shorten version may be used.
     if (strpos($this->sql_query, ' having') === false) {
         $pos_to = strlen($this->sql_query);
         $pos_from = strpos($this->sql_query, ' from', 0);
         $pos_group_by = strpos($this->sql_query, ' group by', $pos_from);
         if ($pos_group_by < $pos_to && $pos_group_by != false) {
             $pos_to = $pos_group_by;
         }
         $pos_order_by = strpos($this->sql_query, ' order by', $pos_from);
         if ($pos_order_by < $pos_to && $pos_order_by != false) {
             $pos_to = $pos_order_by;
         }
         if (strpos($this->sql_query, 'distinct') || strpos($this->sql_query, 'group by')) {
             $count_string = 'distinct ' . tep_db_input($count_key);
         } else {
             $count_string = tep_db_input($count_key);
         }
         $count_query = tep_db_query("select count(" . $count_string . ") as total " . substr($this->sql_query, $pos_from, $pos_to - $pos_from));
         $count = tep_db_fetch_array($count_query);
         $this->number_of_rows = $count['total'];
     } else {
         $count_query = tep_db_query($this->sql_query);
         $this->number_of_rows = tep_db_num_rows($count_query);
     }
     $this->number_of_pages = ceil($this->number_of_rows / $this->number_of_rows_per_page);
     if ($this->current_page_number > $this->number_of_pages) {
         $this->current_page_number = $this->number_of_pages;
     }
     $offset = $this->number_of_rows_per_page * ($this->current_page_number - 1);
     //newer version of mysql can not handle neg number in limit, temp fix
     if ($offset < '0') {
         $offset = '1';
     }
     $this->sql_query .= " limit " . $offset . ", " . $this->number_of_rows_per_page;
 }

function tep_get_author_info($author_id, $language_id = '', $field = 'authors_name')
{
    global $languages_id;
    if (empty($language_id)) {
        $language_id = $languages_id;
    }
    $author_query = tep_db_query("select " . tep_db_input($field) . " as value from " . TABLE_AUTHORS . " where authors_id = '" . (int) $author_id . "' and language_id = '" . (int) $language_id . "'");
    $author = tep_db_fetch_array($author_query);
    return $author['value'];
}

 function check()
 {
     global $customer_id;
     $check_query = tep_db_query("select date_added from " . TABLE_ACTION_RECORDER . " where module = 'ar_contact_us' and (" . (tep_session_is_registered('customer_id') ? "customer_id = '" . (int) $customer_id . "' or " : "") . " identifier = '" . tep_db_input($this->_identifier) . "') and date_added >= date_sub(now(), interval " . (int) $this->_min_minutes . " minute) and success = 1 order by date_added desc limit 1");
     if (tep_db_num_rows($check_query)) {
         return false;
     } else {
         return true;
     }
 }