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<?php
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/*
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$Id: shipping.php 404 2006-01-25 22:55:27Z hpdl $
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osCommerce, Open Source E-Commerce Solutions
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http://www.oscommerce.com
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hpdl
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Copyright (c) 2006 osCommerce
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Released under the GNU General Public License
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*/
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class shipping {
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var $modules;
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// class constructor
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function shipping($module = '') {
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global $osC_Language;
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hpdl
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if (defined('MODULE_SHIPPING_INSTALLED') && tep_not_null(MODULE_SHIPPING_INSTALLED)) {
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$this->modules = explode(';', MODULE_SHIPPING_INSTALLED);
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$include_modules = array();
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if ( (tep_not_null($module)) && (in_array(substr($module['id'], 0, strpos($module['id'], '_')) . '.' . substr($_SERVER['PHP_SELF'], (strrpos($_SERVER['PHP_SELF'], '.')+1)), $this->modules)) ) {
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$include_modules[] = array('class' => substr($module['id'], 0, strpos($module['id'], '_')), 'file' => substr($module['id'], 0, strpos($module['id'], '_')) . '.' . substr($_SERVER['PHP_SELF'], (strrpos($_SERVER['PHP_SELF'], '.')+1)));
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} else {
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reset($this->modules);
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while (list(, $value) = each($this->modules)) {
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$class = substr($value, 0, strrpos($value, '.'));
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$include_modules[] = array('class' => $class, 'file' => $value);
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}
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}
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$osC_Language->load('modules-shipping');
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for ($i=0, $n=sizeof($include_modules); $i<$n; $i++) {
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include('includes/modules/shipping/' . $include_modules[$i]['file']);
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$GLOBALS[$include_modules[$i]['class']] = new $include_modules[$i]['class'];
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}
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}
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}
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function quote($method = '', $module = '') {
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global $total_weight, $shipping_weight, $shipping_quoted, $shipping_num_boxes;
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$quotes_array = array();
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if (is_array($this->modules)) {
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$shipping_quoted = '';
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$shipping_num_boxes = 1;
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$shipping_weight = $total_weight;
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if (SHIPPING_BOX_WEIGHT >= $shipping_weight*SHIPPING_BOX_PADDING/100) {
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$shipping_weight = $shipping_weight+SHIPPING_BOX_WEIGHT;
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} else {
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$shipping_weight = $shipping_weight + ($shipping_weight*SHIPPING_BOX_PADDING/100);
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}
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if ($shipping_weight > SHIPPING_MAX_WEIGHT) { // Split into many boxes
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$shipping_num_boxes = ceil($shipping_weight/SHIPPING_MAX_WEIGHT);
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$shipping_weight = $shipping_weight/$shipping_num_boxes;
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}
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$include_quotes = array();
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reset($this->modules);
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while (list(, $value) = each($this->modules)) {
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$class = substr($value, 0, strrpos($value, '.'));
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if (tep_not_null($module)) {
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if ( ($module == $class) && ($GLOBALS[$class]->enabled) ) {
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$include_quotes[] = $class;
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}
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} elseif ($GLOBALS[$class]->enabled) {
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$include_quotes[] = $class;
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}
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}
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$size = sizeof($include_quotes);
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for ($i=0; $i<$size; $i++) {
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$quotes = $GLOBALS[$include_quotes[$i]]->quote($method);
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if (is_array($quotes)) $quotes_array[] = $quotes;
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}
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}
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return $quotes_array;
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}
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function cheapest() {
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if (is_array($this->modules)) {
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$rates = array();
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reset($this->modules);
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while (list(, $value) = each($this->modules)) {
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$class = substr($value, 0, strrpos($value, '.'));
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if ($GLOBALS[$class]->enabled) {
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$quotes = $GLOBALS[$class]->quotes;
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for ($i=0, $n=sizeof($quotes['methods']); $i<$n; $i++) {
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if (isset($quotes['methods'][$i]['cost']) && tep_not_null($quotes['methods'][$i]['cost'])) {
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$rates[] = array('id' => $quotes['id'] . '_' . $quotes['methods'][$i]['id'],
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'title' => $quotes['module'] . ' (' . $quotes['methods'][$i]['title'] . ')',
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'cost' => $quotes['methods'][$i]['cost']);
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}
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}
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}
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}
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$cheapest = false;
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for ($i=0, $n=sizeof($rates); $i<$n; $i++) {
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if (is_array($cheapest)) {
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if ($rates[$i]['cost'] < $cheapest['cost']) {
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$cheapest = $rates[$i];
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}
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} else {
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$cheapest = $rates[$i];
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}
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}
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return $cheapest;
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}
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}
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}
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?>
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