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phpcms v9不限模型全站搜索

栏目分类:织梦教程  发布日期:2018-08-24    作者:哒哒

简单修改一下v9默认的搜索功能,可以不按模型搜索全站内容
下面是被修改后的search模块中的index.php文件
  1.  
  2. defined('IN_PHPCMS'or exit('No permission resources.'); 
  3. pc_base::load_sys_class('form','',0); 
  4. pc_base::load_sys_class('format','',0); 
  5. class index { 
  6.     function __construct() { 
  7.         $this->db = pc_base::load_model('search_model'); 
  8.         $this->content_db = pc_base::load_model('content_model'); 
  9.     } 
  10.      
  11.     /** 
  12.      * 关键词搜索 
  13.      */ 
  14.     public function init() { 
  15.         //获取siteid 
  16.         $siteid = isset($_REQUEST['siteid']) && trim($_REQUEST['siteid']) ? intval($_REQUEST['siteid']) : 1; 
  17.         $SEO = seo($siteid); 
  18.   
  19.         //搜索配置 
  20.         $search_setting = getcache('search'); 
  21.         $setting = $search_setting[$siteid]; 
  22.   
  23.         $search_model = getcache('search_model_'.$siteid); 
  24.         $type_module = getcache('type_module_'.$siteid); 
  25.   
  26.         if(isset($_GET['q'])) { 
  27.             if(trim($_GET['q'])=='') { 
  28.                 header('Location: '.APP_PATH.'index.php?m=search');exit
  29.             } 
  30.             $typeid = emptyempty($_GET['typeid']) ? 0 : intval($_GET['typeid']); 
  31.             $time = emptyempty($_GET['time']) || !in_array($_GET['time'],array('all','day','month','year','week')) ? 'all' : trim($_GET['time']); 
  32.             $page = isset($_GET['page']) ? intval($_GET['page']) : 1; 
  33.             $pagesize = 10; 
  34.             $q = safe_replace(trim($_GET['q'])); 
  35.             $q = new_html_special_chars(strip_tags($q)); 
  36.             $q = str_replace('%'''$q);    //过滤'%',用户全文搜索 
  37.             $search_q = $q;    //搜索原内容 
  38.   
  39.             $sql_time = $sql_tid = ''
  40.             if($typeid$sql_tid = ' AND typeid = '.$typeid
  41.             //按时间搜索 
  42.             if($time == 'day') { 
  43.                 $search_time = SYS_TIME - 86400; 
  44.                 $sql_time = ' AND adddate > '.$search_time
  45.             } elseif($time == 'week') { 
  46.                 $search_time = SYS_TIME - 604800; 
  47.                 $sql_time = ' AND adddate > '.$search_time
  48.             } elseif($time == 'month') { 
  49.                 $search_time = SYS_TIME - 2592000; 
  50.                 $sql_time = ' AND adddate > '.$search_time
  51.             } elseif($time == 'year') { 
  52.                 $search_time = SYS_TIME - 31536000; 
  53.                 $sql_time = ' AND adddate > '.$search_time
  54.             } else { 
  55.                 $search_time = 0; 
  56.                 $sql_time = ''
  57.             } 
  58.             if($page==1 && !$setting['sphinxenable']) { 
  59.                 //精确搜索 
  60.                 $commend = $this->db->get_one("`siteid`= '$siteid' $sql_tid $sql_time AND `data` like '%$q%'"); 
  61.             } else { 
  62.                 $commend = ''
  63.             } 
  64.             //如果开启sphinx 
  65.             if($setting['sphinxenable']) { 
  66.                 $sphinx = pc_base::load_app_class('search_interface''', 0); 
  67.                 $sphinx = new search_interface(); 
  68.                  
  69.                 $offset = $pagesize*($page-1); 
  70.                 $res = $sphinx->search($qarray($siteid), array($typeid), array($search_time, SYS_TIME), $offset$pagesize'@weight desc'); 
  71.                 $totalnums = $res['total']; 
  72.                 //如果结果不为空 
  73.                 if(!emptyempty($res['matches'])) { 
  74.                     $result = $res['matches']; 
  75.                 } 
  76.             } else { 
  77.                  
  78.                 $sql = "`siteid`= '$siteid' $sql_tid $sql_time AND `data` like '%$q%'"
  79.                  
  80.   
  81.                 $result = $this->db->listinfo($sql'searchid DESC'$page, 10); 
  82.             } 
  83.            
  84.             //如果结果不为空 
  85.             if(!emptyempty($result) || !emptyempty($commend['id'])) { 
  86.                 foreach($result as $_v) { 
  87.                     if($_v['typeid']) $sids[$_v['typeid']][] = $_v['id']; 
  88.                 } 
  89.   
  90.                 if(!emptyempty($commend['id'])) { 
  91.                     if($commend['typeid']) $sids[$commend['typeid']][] = $commend['id']; 
  92.                 } 
  93.                 $model_type_cache = getcache('type_model_'.$siteid,'search'); 
  94.                 $model_type_cache = array_flip($model_type_cache); 
  95.                 $data = array(); 
  96.                 foreach($sids as $_k=>$_val) { 
  97.                     $tid = $_k
  98.                     $ids = array_unique($_val); 
  99.   
  100.                     $where = to_sqls($ids'''id'); 
  101.                     //获取模型id 
  102.                     $modelid = $model_type_cache[$tid]; 
  103.   
  104.                     //是否读取其他模块接口 
  105.                     if($modelid) { 
  106.                         $this->content_db->set_model($modelid); 
  107.                      
  108.                         /** 
  109.                         * 如果表名为空,则为黄页模型 
  110.                         */ 
  111.                         if(emptyempty($this->content_db->model_tablename)) { 
  112.                             $this->content_db = pc_base::load_model('yp_content_model'); 
  113.                             $this->content_db->set_model($modelid); 
  114.   
  115.                         } 
  116.                         $datas = $this->content_db->select($where'*'); 
  117.                     } 
  118.                     $data = array_merge($data,$datas); 
  119.                 } 
  120.                 $pages = $this->db->pages; 
  121.                 $totalnums = $this->db->number; 
  122.             
  123.                 //如果分词结果为空 
  124.                 if(!emptyempty($segment_q)) { 
  125.                     $replace = explode(' '$segment_q); 
  126.                     foreach($replace as $replace_arr_v) { 
  127.                         $replace_arr[] =  ''.$replace_arr_v.''
  128.                     } 
  129.                     foreach($data as $_k=>$_v) { 
  130.                         $data[$_k]['title'] = str_replace($replace$replace_arr$_v['title']); 
  131.                         $data[$_k]['description'] = str_replace($replace$replace_arr$_v['description']); 
  132.                     } 
  133.                 } else { 
  134.                     foreach($data as $_k=>$_v) { 
  135.                         $data[$_k]['title'] = str_replace($q''.$q.''$_v['title']); 
  136.                         $data[$_k]['description'] = str_replace($q''.$q.''$_v['description']); 
  137.                     } 
  138.                 } 
  139.             } 
  140.             $execute_time = execute_time(); 
  141.             $pages = isset($pages) ? $pages : ''
  142.             $totalnums = isset($totalnums) ? $totalnums : 0; 
  143.             $data = isset($data) ? $data : ''
  144.              
  145.             include    template('search','list'); 
  146.         } else { 
  147.             include    template('search','index'); 
  148.         } 
  149.     } 
  150.   
  151.      
  152.     public function public_get_suggest_keyword() { 
  153.         $url = $_GET['url'].'&q='.$_GET['q']; 
  154.         $trust_url = array('c8430fcf851e85818b546addf5bc4dd3'); 
  155.         $urm_md5 = md5($url); 
  156.         if (!in_array($urm_md5$trust_url)) exit
  157.          
  158.         $res = @file_get_contents($url); 
  159.         if(CHARSET != 'gbk') { 
  160.             $res = iconv('gbk', CHARSET, $res); 
  161.         } 
  162.         echo $res
  163.     } 
  164.      
  165.     /** 
  166.      * 提示搜索接口 
  167.      * TODO 暂时未启用,用的是google的接口 
  168.      */ 
  169.     public function public_suggest_search() { 
  170.         //关键词转换为拼音 
  171.         pc_base::load_sys_func('iconv'); 
  172.         $pinyin = gbk_to_pinyin($q); 
  173.         if(is_array($pinyin)) { 
  174.             $pinyin = implode(''$pinyin); 
  175.         } 
  176.         $this->keyword_db = pc_base::load_model('search_keyword_model'); 
  177.         $suggest = $this->keyword_db->select("pinyin like '$pinyin%'"'*', 10, 'searchnums DESC'); 
  178.          
  179.         foreach($suggest as $v) { 
  180.             echo $v['keyword']."\n"
  181.         } 
  182.   
  183.          
  184.     } 
  185. ?> 

然后在header.html模板上面增加一个“不限”的搜索条件,typeid对应的值为0,search中的index.html和lists.html也做相同处理,效果如本站,这样只要不选择模型那么搜索出来的结果就是所有模型中符合条件的数据

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