phpcms V9整站检索作用实际

阅读  ·  发布日期 2020-08-14 20:22  ·  admin
defined('IN_PHPCMS') or exit('No permission resources.'); pc_base::load_sys_class('form','',0); pc_base::load_sys_class('format','',0); class index { function __construct() { $this- db = pc_base::load_model('search_model'); $this- content_db = pc_base::load_model('content_model'); * 重要词检索 public function init() { //获得siteid $siteid = isset($_REQUEST['siteid']) trim($_REQUEST['siteid']) ? intval($_REQUEST['siteid']) : 1; $SEO = seo($siteid); //检索配备 $search_setting = getcache('search'); $setting = $search_setting[$siteid]; $search_model = getcache('search_model_'.$siteid); $type_module = getcache('type_module_'.$siteid); if(isset($_GET['q'])) { if(trim($_GET['q'])=='') { header('Location: '.APP_PATH.'index.php?m=search');exit; $typeid = empty($_GET['typeid']) ? 0 : intval($_GET['typeid']); $time = empty($_GET['time']) || !in_array($_GET['time'],array('all','day','month','year','week')) ? 'all' : trim($_GET['time']); $page = isset($_GET['page']) ? intval($_GET['page']) : 1; $pagesize = 10; $q = safe_replace(trim($_GET['q'])); $q = new_html_special_chars(strip_tags($q)); $q = str_replace('%', '', $q); //过虑'%',客户全篇检索 $search_q = $q; //检索原內容 $sql_time = $sql_tid = ''; if($typeid) $sql_tid = ' AND typeid = '.$typeid; //准时间检索 if($time == 'day') { $search_time = SYS_TIME - 86400; $sql_time = ' AND adddate '.$search_time; } elseif($time == 'week') { $search_time = SYS_TIME - 604800; $sql_time = ' AND adddate '.$search_time; } elseif($time == 'month') { $search_time = SYS_TIME - 2592000; $sql_time = ' AND adddate '.$search_time; } elseif($time == 'year') { $search_time = SYS_TIME - ; $sql_time = ' AND adddate '.$search_time; } else { $search_time = 0; $sql_time = ''; if($page==1 !$setting['sphinxenable']) { //精准检索 $commend = $this- db- get_one("`siteid`= '$siteid' $sql_tid $sql_time AND `data` like '%$q%'"); } else { $commend = ''; //假如打开sphinx if($setting['sphinxenable']) { $sphinx = pc_base::load_app_class('search_interface', '', 0); $sphinx = new search_interface(); $offset = $pagesize*($page-1); $res = $sphinx- search($q, array($siteid), array($typeid), array($search_time, SYS_TIME), $offset, $pagesize, '@weight desc'); $totalnums = $res['total']; //假如結果不以空 if(!empty($res['matches'])) { $result = $res['matches']; } else { $sql = "`siteid`= '$siteid' $sql_tid $sql_time AND `data` like '%$q%'"; $result = $this- db- ($sql, 'searchid DESC', $page, 10); //假如結果不以空 if(!empty($result) || !empty($commend['id'])) { foreach($result as $_v) { if($_v['typeid']) $sids[$_v['typeid']][] = $_v['id']; if(!empty($commend['id'])) { if($commend['typeid']) $sids[$commend['typeid']][] = $commend['id']; $model_type_cache = getcache('type_model_'.$siteid,'search'); $model_type_cache = array_flip($model_type_cache); $data = array(); foreach($sids as $_k= $_val) { $tid = $_k; $ids = array_unique($_val); $where = to_sqls($ids, '', 'id'); //获得实体模型id $modelid = $model_type_cache[$tid]; //是不是载入别的控制模块插口 if($modelid) { $this- content_db- set_model($modelid); * 假如表名叫空,则为黄页实体模型 if(empty($this- content_db- model_tablename)) { $this- content_db = pc_base::load_model('yp_content_model'); $this- content_db- set_model($modelid); $datas = $this- content_db- select($where, '*'); $data = array_merge($data,$datas); $pages = $this- db- pages; $totalnums = $this- db- number; //假如词性标注結果为空 if(!empty($segment_q)) { $replace = explode(' ', $segment_q); foreach($replace as $replace_arr_v) { $replace_arr[] = ' font color=red '.$replace_arr_v.' /font foreach($data as $_k= $_v) { $data[$_k]['title'] = str_replace($replace, $replace_arr, $_v['title']); $data[$_k]['description'] = str_replace($replace, $replace_arr, $_v['description']); } else { foreach($data as $_k= $_v) { $data[$_k]['title'] = str_replace($q, ' font color=red '.$q.' /font ', $_v['title']); $data[$_k]['description'] = str_replace($q, ' font color=red '.$q.' /font ', $_v['description']); $execute_time = execute_time(); $pages = isset($pages) ? $pages : ''; $totalnums = isset($totalnums) ? $totalnums : 0; $data = isset($data) ? $data : ''; include template('search','list'); } else { include template('search','index'); public function public_get_suggest_keyword() { $url = $_GET['url'].' q='.$_GET['q']; $trust_url = array('c8430fcf851e85818b546addf5bc4dd3'); $urm_md5 = md5($url); if (!in_array($urm_md5, $trust_url)) exit; $res = @file_get_contents($url); if(CHARSET != 'gbk') { $res = iconv('gbk', CHARSET, $res); echo $res; * 提醒检索插口 * TODO 临时未开启,用的是google的插口 public function public_suggest_search() { //重要词变换为拼音字母 pc_base::load_sys_func('iconv'); $pinyin = gbk_to_pinyin($q); if(is_array($pinyin)) { $pinyin = implode('', $pinyin); $this- keyword_db = pc_base::load_model('search_keyword_model'); $suggest = $this- keyword_db- select("pinyin like '$pinyin%'", '*', 10, 'searchnums DESC'); foreach($suggest as $v) { echo $v['keyword']."\n"; ?

检索编码用默认设置的{$typeid}

 input type="hidden" name="typeid" value="{$typeid}" id="typeid"/ 
 input type="hidden" name="siteid" value="{$siteid}" id="siteid"/ 

改动结束后,复建数据库索引。