ECSHOP模糊分词搜索和商品列表关键字飘红功能

<?php /** * ECSHOP 搜索程序 * ============================================================================ * * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。 * 网站地址: http://www.ecshop.com； * ---------------------------------------------------------------------------- * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和 * 使用；不允许对程序代码以任何形式任何目的的再发布。 * ============================================================================ * $Author: liubo $ * $Id: search.php 17217 2011-01-19 06:29:08Z liubo $ */ define('IN_ECS', true); if (!function_exists("htmlspecialchars_decode")) { function htmlspecialchars_decode($string, $quote_style = ENT_COMPAT) { return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style))); } } if (empty($_GET['encode'])) { $string = array_merge($_GET, $_POST); if (get_magic_quotes_gpc()) { require(dirname(__FILE__) . '/includes/lib_base.php'); //require(dirname(__FILE__) . '/includes/lib_common.php'); $string = stripslashes_deep($string); } $string['search_encode_time'] = time(); $string = str_replace('+', '%2b', base64_encode(serialize($string))); header("Location: search.php?encode=$string\n"); exit; } else { $string = base64_decode(trim($_GET['encode'])); if ($string !== false) { $string = unserialize($string); if ($string !== false) { /* 用户在重定向的情况下当作一次访问 */ if (!empty($string['search_encode_time'])) { if (time() > $string['search_encode_time'] + 2) { define('INGORE_VISIT_STATS', true); } } else { define('INGORE_VISIT_STATS', true); } } else { $string = array(); } } else { $string = array(); } } require(dirname(__FILE__) . '/includes/init.php'); $_REQUEST = array_merge($_REQUEST, addslashes_deep($string)); $_REQUEST['act'] = !empty($_REQUEST['act']) ? trim($_REQUEST['act']) : ''; /*------------------------------------------------------ */ //-- 高级搜索 /*------------------------------------------------------ */ if ($_REQUEST['act'] == 'advanced_search') { $goods_type = !empty($_REQUEST['goods_type']) ? intval($_REQUEST['goods_type']) : 0; $attributes = get_seachable_attributes($goods_type); $smarty->assign('goods_type_selected', $goods_type); $smarty->assign('goods_type_list', $attributes['cate']); $smarty->assign('goods_attributes', $attributes['attr']); assign_template(); assign_dynamic('search'); $position = assign_ur_here(0, $_LANG['advanced_search']); $smarty->assign('page_title', $position['title']); // 页面标题 $smarty->assign('ur_here', $position['ur_here']); // 当前位置 $smarty->assign('categories', get_categories_tree()); // 分类树 $smarty->assign('helps', get_shop_help()); // 网店帮助 $smarty->assign('top_goods', get_top10()); // 销售排行 $smarty->assign('promotion_info', get_promotion_info()); $smarty->assign('cat_list', cat_list(0, 0, true, 2, false)); $smarty->assign('brand_list', get_brand_list()); $smarty->assign('action', 'form'); $smarty->assign('use_storage', $_CFG['use_storage']); $smarty->display('search.dwt'); exit; } /*------------------------------------------------------ */ //-- 搜索结果 /*------------------------------------------------------ */ else { $_REQUEST['keywords'] = !empty($_REQUEST['keywords']) ? htmlspecialchars(trim($_REQUEST['keywords'])) : ''; $_REQUEST['brand'] = !empty($_REQUEST['brand']) ? intval($_REQUEST['brand']) : 0; $_REQUEST['category'] = !empty($_REQUEST['category']) ? intval($_REQUEST['category']) : 0; $_REQUEST['min_price'] = !empty($_REQUEST['min_price']) ? intval($_REQUEST['min_price']) : 0; $_REQUEST['max_price'] = !empty($_REQUEST['max_price']) ? intval($_REQUEST['max_price']) : 0; $_REQUEST['goods_type'] = !empty($_REQUEST['goods_type']) ? intval($_REQUEST['goods_type']) : 0; $_REQUEST['sc_ds'] = !empty($_REQUEST['sc_ds']) ? intval($_REQUEST['sc_ds']) : 0; $_REQUEST['outstock'] = !empty($_REQUEST['outstock']) ? 1 : 0; $action = ''; if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'form') { /* 要显示高级搜索栏 */ $adv_value['keywords'] = htmlspecialchars(stripcslashes($_REQUEST['keywords'])); $adv_value['brand'] = $_REQUEST['brand']; $adv_value['min_price'] = $_REQUEST['min_price']; $adv_value['max_price'] = $_REQUEST['max_price']; $adv_value['category'] = $_REQUEST['category']; $attributes = get_seachable_attributes($_REQUEST['goods_type']); /* 将提交数据重新赋值 */ foreach ($attributes['attr'] AS $key => $val) { if (!empty($_REQUEST['attr'][$val['id']])) { if ($val['type'] == 2) { $attributes['attr'][$key]['value']['from'] = !empty($_REQUEST['attr'][$val['id']]['from']) ? htmlspecialchars(stripcslashes(trim($_REQUEST['attr'][$val['id']]['from']))) : ''; $attributes['attr'][$key]['value']['to'] = !empty($_REQUEST['attr'][$val['id']]['to']) ? htmlspecialchars(stripcslashes(trim($_REQUEST['attr'][$val['id']]['to']))) : ''; } else { $attributes['attr'][$key]['value'] = !empty($_REQUEST['attr'][$val['id']]) ? htmlspecialchars(stripcslashes(trim($_REQUEST['attr'][$val['id']]))) : ''; } } } if ($_REQUEST['sc_ds']) { $smarty->assign('scck', 'checked'); } $smarty->assign('adv_val', $adv_value); $smarty->assign('goods_type_list', $attributes['cate']); $smarty->assign('goods_attributes', $attributes['attr']); $smarty->assign('goods_type_selected', $_REQUEST['goods_type']); $smarty->assign('cat_list', cat_list(0, $adv_value['category'], true, 2, false)); $smarty->assign('brand_list', get_brand_list()); $smarty->assign('action', 'form'); $smarty->assign('use_storage', $_CFG['use_storage']); $action = 'form'; } /* 初始化搜索条件 */ $keywords = ''; $tag_where = ''; if (!empty($_REQUEST['keywords'])) { $arr = array(); if (stristr($_REQUEST['keywords'], ' AND ') !== false) { /* 检查关键字中是否有AND，如果存在就是并 */ $arr = explode('AND', $_REQUEST['keywords']); $operator = " AND "; } elseif (stristr($_REQUEST['keywords'], ' OR ') !== false) { /* 检查关键字中是否有OR，如果存在就是或 */ $arr = explode('OR', $_REQUEST['keywords']); $operator = " OR "; } elseif (stristr($_REQUEST['keywords'], ' + ') !== false) { /* 检查关键字中是否有加号，如果存在就是或 */ $arr = explode('+', $_REQUEST['keywords']); $operator = " OR "; } else { /*调用织梦分词功能-start*/ require("lib_splitword_full.php"); $sp = new SplitWord(); $fenci=$sp->SplitRMM($_REQUEST['keywords']); $sp->Clear(); /* 织梦分词后是使用空格进行划分，所以仍可使用ecshop的按照空格拆分为数组功能：检查关键字中是否有空格，如果存在就是并 */ $arr = explode(' ', $fenci); $arr = arra