CMS系统:PHPCMSV9不限模型搜索

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导读：<?PHPdefined('IN_PHPCMS') or exit('No permission resources.');pc_base::load_sys_class('form','&#39...

<?PHP
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');
}

/**
   * 关键词搜索
   */
public function init() {
    //获取siteid
    $siteid = isset($_REQUEST['siteid']) && trim($_REQUEST['siteid']) ? intval($_REQUEST['siteid']) : 1;
    $SEO = SEO($siteid);

    //搜索配置
    $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); //过滤'%',用户全文搜索
      $search_q = $q; //搜索原内容

      $sql_time = $sql_tid = '';
      if($typeid) $sql_tid = ' AND typeid = '.$typeid;
      //按时间搜索
      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 - 31536000;
        $sql_time = ' AND adddate > '.$search_time;
      } else {
        $search_time = 0;
        $sql_time = '';
      }
      if($page==1 && !$setting['sphinxenable']) {
        //精确搜索
        $commend = $this->db->get_one("`siteid`= '$siteid' $sql_tid $sql_time AND `data` like '%$q%'");
      } else {
        $commend = '';
      }
      //如果开启sphinx
      if($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 = $res['total'];
        //如果结果不为空
        if(!empty($res['matches'])) {
          $result = $res['matches'];
        }
      } else {

        $sql = "`siteid`= '$siteid' $sql_tid $sql_time AND `data` like '%$q%'";


        $result = $this->db->listinfo($sql,'searchid DESC',$page,10);
      }
      // var_dump($result);
      //如果结果不为空
      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');
          //获取模型id
          $modelid = $model_type_cache[$tid];

          //是否读取其他模块接口
          if($modelid) {
            $this->content_db->set_model($modelid);

            /**
            * 如果表名为空,则为黄页模型
            */
            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;

        //如果分词结果为空
        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($replace,$_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($q,$_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;
}

/**
   * 提示搜索接口
   * Todo 暂时未启用,用的是google的接口
   */
public function public_suggest_search() {
    //关键词转换为拼音
    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";
    }


}
}
?>

CMS系统:PHPCMSV9不限模型搜索

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