Zen Cart 源代码 shipping.php

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文件名: shipping.php
文件类型: PHP文件
文件大小: 7.12 KiB
MD5: 251e7a0e1fb6b29b7e74068e40ed059c

shipping.php - 打开高亮: <?php /** * shipping class * * @package classes * @copyright Copyright 2003-2012 Zen Cart Development Team * @copyright Portions Copyright 2003 osCommerce * @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0 * @version GIT: $Id: Author: DrByte Thu Aug 2 11:37:22 2012 -0400 Modified in v1.5.1 $ */ if (!defined('IS_ADMIN_FLAG')) { die('Illegal Access'); } /** * shipping class * Class used for interfacing with shipping modules * * @package classes */ class shipping extends base { var $modules; // class constructor function shipping($module = '') { global $PHP_SELF, $messageStack; if (defined('MODULE_SHIPPING_INSTALLED') && zen_not_null(MODULE_SHIPPING_INSTALLED)) { $this->modules = explode(';', MODULE_SHIPPING_INSTALLED); $include_modules = array(); if ( (zen_not_null($module)) && (in_array(substr($module['id'], 0, strpos($module['id'], '_')) . '.' . substr($PHP_SELF, (strrpos($PHP_SELF, '.')+1)), $this->modules)) ) { $include_modules[] = array('class' => substr($module['id'], 0, strpos($module['id'], '_')), 'file' => substr($module['id'], 0, strpos($module['id'], '_')) . '.' . substr($PHP_SELF, (strrpos($PHP_SELF, '.')+1))); } else { reset($this->modules); while (list(, $value) = each($this->modules)) { $class = substr($value, 0, strrpos($value, '.')); $include_modules[] = array('class' => $class, 'file' => $value); } } for ($i=0, $n=sizeof($include_modules); $i<$n; $i++) { // include(DIR_WS_LANGUAGES . $_SESSION['language'] . '/modules/shipping/' . $include_modules[$i]['file']); $lang_file = zen_get_file_directory(DIR_WS_LANGUAGES . $_SESSION['language'] . '/modules/shipping/', $include_modules[$i]['file'], 'false'); if (@file_exists($lang_file)) { include_once($lang_file); } else { if (IS_ADMIN_FLAG === false && is_object($messageStack)) { $messageStack->add('checkout_shipping', WARNING_COULD_NOT_LOCATE_LANG_FILE . $lang_file, 'caution'); } else { $messageStack->add_session(WARNING_COULD_NOT_LOCATE_LANG_FILE . $lang_file, 'caution'); } } $this->enabled = TRUE; $this->notify('NOTIFY_SHIPPING_MODULE_ENABLE', $include_modules[$i]['class']); if ($this->enabled) { include_once(DIR_WS_MODULES . 'shipping/' . $include_modules[$i]['file']); $GLOBALS[$include_modules[$i]['class']] = new $include_modules[$i]['class']; } } } } function calculate_boxes_weight_and_tare() { global $total_weight, $shipping_weight, $shipping_quoted, $shipping_num_boxes; $this->abort_legacy_calculations = FALSE; $this->notify('NOTIFY_SHIPPING_MODULE_PRE_CALCULATE_BOXES_AND_TARE'); if ($this->abort_legacy_calculations) return; if (is_array($this->modules)) { $shipping_quoted = ''; $shipping_num_boxes = 1; $shipping_weight = $total_weight; $za_tare_array = preg_split("/[:,]/" , SHIPPING_BOX_WEIGHT); $zc_tare_percent= $za_tare_array[0]; $zc_tare_weight= $za_tare_array[1]; $za_large_array = preg_split("/[:,]/" , SHIPPING_BOX_PADDING); $zc_large_percent= $za_large_array[0]; $zc_large_weight= $za_large_array[1]; // SHIPPING_BOX_WEIGHT = tare // SHIPPING_BOX_PADDING = Large Box % increase // SHIPPING_MAX_WEIGHT = Largest package /* if (SHIPPING_BOX_WEIGHT >= $shipping_weight*SHIPPING_BOX_PADDING/100) { $shipping_weight = $shipping_weight+SHIPPING_BOX_WEIGHT; } else { $shipping_weight = $shipping_weight + ($shipping_weight*SHIPPING_BOX_PADDING/100); } */ switch (true) { // large box add padding case(SHIPPING_MAX_WEIGHT <= $shipping_weight): $shipping_weight = $shipping_weight + ($shipping_weight*($zc_large_percent/100)) + $zc_large_weight; break; default: // add tare weight < large $shipping_weight = $shipping_weight + ($shipping_weight*($zc_tare_percent/100)) + $zc_tare_weight; break; } if ($shipping_weight > SHIPPING_MAX_WEIGHT) { // Split into many boxes // $shipping_num_boxes = ceil($shipping_weight/SHIPPING_MAX_WEIGHT); $zc_boxes = zen_round(($shipping_weight/SHIPPING_MAX_WEIGHT), 2); $shipping_num_boxes = ceil($zc_boxes); $shipping_weight = $shipping_weight/$shipping_num_boxes; } } $this->notify('NOTIFY_SHIPPING_MODULE_CALCULATE_BOXES_AND_TARE'); } function quote($method = '', $module = '', $calc_boxes_weight_tare = true) { $quotes_array = array(); if ($calc_boxes_weight_tare) $this->calculate_boxes_weight_and_tare(); if (is_array($this->modules)) { $include_quotes = array(); reset($this->modules); while (list(, $value) = each($this->modules)) { $class = substr($value, 0, strrpos($value, '.')); if (zen_not_null($module)) { if ( ($module == $class) && ($GLOBALS[$class]->enabled) ) { $include_quotes[] = $class; } } elseif ($GLOBALS[$class]->enabled) { $include_quotes[] = $class; } } $size = sizeof($include_quotes); for ($i=0; $i<$size; $i++) { $quotes = $GLOBALS[$include_quotes[$i]]->quote($method); if (is_array($quotes)) $quotes_array[] = $quotes; } } $this->notify('NOTIFY_SHIPPING_MODULE_GET_ALL_QUOTES', $quotes_array); return $quotes_array; } function cheapest() { if (is_array($this->modules)) { $rates = array(); reset($this->modules); while (list(, $value) = each($this->modules)) { $class = substr($value, 0, strrpos($value, '.')); if ($GLOBALS[$class]->enabled) { $quotes = $GLOBALS[$class]->quotes; $size = sizeof($quotes['methods']); for ($i=0; $i<$size; $i++) { // if ($quotes['methods'][$i]['cost']) { if (isset($quotes['methods'][$i]['cost'])){ $rates[] = array('id' => $quotes['id'] . '_' . $quotes['methods'][$i]['id'], 'title' => $quotes['module'] . ' (' . $quotes['methods'][$i]['title'] . ')', 'cost' => $quotes['methods'][$i]['cost'], 'module' => $quotes['id'] ); } } } } $cheapest = false; $size = sizeof($rates); for ($i=0; $i<$size; $i++) { if (is_array($cheapest)) { // never quote storepickup as lowest - needs to be configured in shipping module if ($rates[$i]['cost'] < $cheapest['cost'] and $rates[$i]['module'] != 'storepickup') { $cheapest = $rates[$i]; } } else { if ($rates[$i]['module'] != 'storepickup') { $cheapest = $rates[$i]; } } } $this->notify('NOTIFY_SHIPPING_MODULE_CALCULATE_CHEAPEST', $cheapest); return $cheapest; } } }