general.php

PHP 建站工具,CMS系统,类似与oscommerce

      return $new_array;
    }
  }

  function twe_remove($source) {
    global $messageStack, $twe_remove_error;

    if (isset($twe_remove_error)) $twe_remove_error = false;

    if (is_dir($source)) {
      $dir = dir($source);
      while ($file = $dir->read()) {
        if ( ($file != '.') && ($file != '..') ) {
          if (is_writeable($source . '/' . $file)) {
            twe_remove($source . '/' . $file);
          } else {
            $messageStack->add(sprintf(ERROR_FILE_NOT_REMOVEABLE, $source . '/' . $file), 'error');
            $twe_remove_error = true;
          }
        }
      }
      $dir->close();

      if (is_writeable($source)) {
        rmdir($source);
      } else {
        $messageStack->add(sprintf(ERROR_DIRECTORY_NOT_REMOVEABLE, $source), 'error');
        $twe_remove_error = true;
      }
    } else {
      if (is_writeable($source)) {
        unlink($source);
      } else {
        $messageStack->add(sprintf(ERROR_FILE_NOT_REMOVEABLE, $source), 'error');
        $twe_remove_error = true;
      }
    }
  }

  ////
  // Wrapper for constant() function
  // Needed because its only available in PHP 4.0.4 and higher.
  function twe_constant($constant) {
    if (function_exists('constant')) {
      $temp = constant($constant);
    } else {
      eval("\$temp=$constant;");
    }
    return $temp;
  }

  ////
  // Output the tax percentage with optional padded decimals
  function twe_display_tax_value($value, $padding = TAX_DECIMAL_PLACES) {
    if (strpos($value, '.')) {
      $loop = true;
      while ($loop) {
        if (substr($value, -1) == '0') {
          $value = substr($value, 0, -1);
        } else {
          $loop = false;
          if (substr($value, -1) == '.') {
            $value = substr($value, 0, -1);
          }
        }
      }
    }

    if ($padding > 0) {
      if ($decimal_pos = strpos($value, '.')) {
        $decimals = strlen(substr($value, ($decimal_pos+1)));
        for ($i=$decimals; $i<$padding; $i++) {
          $value .= '0';
        }
      } else {
        $value .= '.';
        for ($i=0; $i<$padding; $i++) {
          $value .= '0';
        }
      }
    }

    return $value;
  }

 

  function twe_get_tax_class_title($tax_class_id) {
    if ($tax_class_id == '0') {
      return TEXT_NONE;
    } else {
      $classes_query = twe_db_query("select tax_class_title from " . TABLE_TAX_CLASS . " where tax_class_id = '" . $tax_class_id . "'");
      $classes = twe_db_fetch_array($classes_query);

      return $classes['tax_class_title'];
    }
  }

  function twe_banner_image_extension() {
    if (function_exists('imagetypes')) {
      if (imagetypes() & IMG_PNG) {
        return 'png';
      } elseif (imagetypes() & IMG_JPG) {
        return 'jpg';
      } elseif (imagetypes() & IMG_GIF) {
        return 'gif';
      }
    } elseif (function_exists('imagecreatefrompng') && function_exists('imagepng')) {
      return 'png';
    } elseif (function_exists('imagecreatefromjpeg') && function_exists('imagejpeg')) {
      return 'jpg';
    } elseif (function_exists('imagecreatefromgif') && function_exists('imagegif')) {
      return 'gif';
    }

    return false;
  }

  ////
  // Wrapper function for round()
  function twe_round($value, $precision) {
      return round($value, $precision);
  }

  ////
  // Add tax to a products price
  /*
  function twe_add_tax($price, $tax) {
    global $currencies;

    if (DISPLAY_PRICE_WITH_TAX == 'true') {
      return twe_round($price, $currencies->currencies[DEFAULT_CURRENCY]['decimal_places']) + twe_calculate_tax($price, $tax);
    } else {
      return twe_round($price, $currencies->currencies[DEFAULT_CURRENCY]['decimal_places']);
    }
  }
*/
  // Calculates Tax rounding the result
  function twe_calculate_tax($price, $tax) {
    global $currencies;

    return twe_round($price * $tax / 100, $currencies->currencies[DEFAULT_CURRENCY]['decimal_places']);
  }

  ////
  // Returns the tax rate for a zone / class
  // TABLES: tax_rates, zones_to_geo_zones
  /*
  function twe_get_tax_rate($class_id, $country_id = -1, $zone_id = -1) {
    global $customer_zone_id, $customer_country_id;

    if ( ($country_id == -1) && ($zone_id == -1) ) {
      if (!isset($_SESSION['customer_id'])) {
        $country_id = STORE_COUNTRY;
        $zone_id = STORE_ZONE;
      } else {
        $country_id = $customer_country_id;
        $zone_id = $customer_zone_id;
      }
    }

    $tax_query = twe_db_query("select SUM(tax_rate) as tax_rate from " . TABLE_TAX_RATES . " tr left join " . TABLE_ZONES_TO_GEO_ZONES . " za ON tr.tax_zone_id = za.geo_zone_id left join " . TABLE_GEO_ZONES . " tz ON tz.geo_zone_id = tr.tax_zone_id WHERE (za.zone_country_id IS NULL OR za.zone_country_id = '0' OR za.zone_country_id = '" . $country_id . "') AND (za.zone_id IS NULL OR za.zone_id = '0' OR za.zone_id = '" . $zone_id . "') AND tr.tax_class_id = '" . $class_id . "' GROUP BY tr.tax_priority");
    if (twe_db_num_rows($tax_query)) {
      $tax_multiplier = 0;
      while ($tax = twe_db_fetch_array($tax_query)) {
        $tax_multiplier += $tax['tax_rate'];
      }
      return $tax_multiplier;
    } else {
      return 0;
    }
  }
*/
  function twe_call_function($function, $parameter, $object = '') {
    if ($object == '') {
      return call_user_func($function, $parameter);
    } else {
      return call_user_func(array($object, $function), $parameter);
    }
  }

  function twe_get_zone_class_title($zone_class_id) {
    if ($zone_class_id == '0') {
      return TEXT_NONE;
    } else {
      $classes_query = twe_db_query("select geo_zone_name from " . TABLE_GEO_ZONES . " where geo_zone_id = '" . $zone_class_id . "'");
      $classes = twe_db_fetch_array($classes_query);

      return $classes['geo_zone_name'];
    }
  }

function twe_cfg_pull_down_template_sets() {
$name = (($key) ? 'configuration[' . $key . ']' : 'configuration_value');	
 if ($dir= opendir(DIR_FS_CATALOG.'templates/')){
 while  (($templates = readdir($dir)) !==false) {
        if (is_dir( DIR_FS_CATALOG.'templates/'."//".$templates) and ($templates !="CVS") and ($templates!=".") and ($templates !="..")) {
        $templates_array[]=array(
                        'id' => $templates,
                        'text' => $templates); 
        }
        }
        closedir($dir);
        sort($templates_array);
 return twe_draw_pull_down_menu($name, $templates_array, 0);       
 }
}
 
  function twe_cfg_pull_down_zone_classes($zone_class_id, $key = '') {
    $name = (($key) ? 'configuration[' . $key . ']' : 'configuration_value');

    $zone_class_array = array(array('id' => '0', 'text' => TEXT_NONE));
    $zone_class_query = twe_db_query("select geo_zone_id, geo_zone_name from " . TABLE_GEO_ZONES . " order by geo_zone_name");
    while ($zone_class = twe_db_fetch_array($zone_class_query)) {
      $zone_class_array[] = array('id' => $zone_class['geo_zone_id'],
                                  'text' => $zone_class['geo_zone_name']);
    }

    return twe_draw_pull_down_menu($name, $zone_class_array, $zone_class_id);
  }

  function twe_cfg_pull_down_order_statuses($order_status_id, $key = '') {

    $name = (($key) ? 'configuration[' . $key . ']' : 'configuration_value');

    $statuses_array = array(array('id' => '0', 'text' => TEXT_DEFAULT));
    $statuses_query = twe_db_query("select orders_status_id, orders_status_name from " . TABLE_ORDERS_STATUS . " where language_id = '" . $_SESSION['languages_id'] . "' order by orders_status_name");
    while ($statuses = twe_db_fetch_array($statuses_query)) {
      $statuses_array[] = array('id' => $statuses['orders_status_id'],
                                'text' => $statuses['orders_status_name']);
    }

    return twe_draw_pull_down_menu($name, $statuses_array, $order_status_id);
  }

  function twe_get_order_status_name($order_status_id, $language_id = '') {

    if ($order_status_id < 1) return TEXT_DEFAULT;

    if (!is_numeric($language_id)) $language_id = $_SESSION['languages_id'];

    $status_query = twe_db_query("select orders_status_name from " . TABLE_ORDERS_STATUS . " where orders_status_id = '" . $order_status_id . "' and language_id = '" . $language_id . "'");
    $status = twe_db_fetch_array($status_query);

    return $status['orders_status_name'];
  }

  ////
  // Return a random value
  function twe_rand($min = null, $max = null) {
    static $seeded;

    if (!$seeded) {
      mt_srand((double)microtime()*1000000);
      $seeded = true;
    }

    if (isset($min) && isset($max)) {
      if ($min >= $max) {
        return $min;
      } else {
        return mt_rand($min, $max);
      }
    } else {
      return mt_rand();
    }
  }

  // nl2br() prior PHP 4.2.0 did not convert linefeeds on all OSs (it only converted \n)
  function twe_convert_linefeeds($from, $to, $string) {
    if ((PHP_VERSION < "4.0.5") && is_array($from)) {
      return ereg_replace('(' . implode('|', $from) . ')', $to, $string);
    } else {
      return str_replace($from, $to, $string);
    }
  }
  
  // Return all customers statuses for a specified language_id and return an array(array())
  // Use it to make pull_down_menu, checkbox....
  function twe_get_customers_statuses() {

     $customers_statuses_array = array(array());
     $customers_statuses_query = twe_db_query("select customers_status_id, customers_status_name, customers_status_image, customers_status_discount, customers_status_ot_discount_flag, customers_status_ot_discount from " . TABLE_CUSTOMERS_STATUS . " where language_id = '" . $_SESSION['languages_id'] . "' order by customers_status_id");
     $i=1;        // this is changed from 0 to 1 in cs v1.2
     while ($customers_statuses = twe_db_fetch_array($customers_statuses_query)) {
       $i=$customers_statuses['customers_status_id'];
       $customers_statuses_array[$i] = array('id' => $customers_statuses['customers_status_id'],
                                           'text' => $customers_statuses['customers_status_name'],
                                           'csa_public' => $customers_statuses['customers_status_public'],
                                           'csa_image' => $customers_statuses['customers_status_image'],
                                           'csa_discount' => $customers_statuses['customers_status_discount'],
                                           'csa_ot_discount_flag' => $customers_statuses['customers_status_ot_discount_flag'],
                                           'csa_ot_discount' => $customers_statuses['customers_status_ot_discount'],
                                           'csa_graduated_prices' => $customers_statuses['customers_status_graduated_prices']
                                           );
     }
    return $customers_statuses_array;
  }
  
  
  function twe_get_customer_status($customers_id) {

    $customer_status_array = array();
    $customer_status_query = twe_db_query("select customers_status, member_flag, customers_status_name, customers_status_public, customers_status_image, customers_status_discount, customers_status_ot_discount_flag, customers_status_ot_discount, customers_status_graduated_prices  FROM " . TABLE_CUSTOMERS . " left join " . TABLE_CUSTOMERS_STATUS . " on customers_status = customers_status_id