phpcms不限制模型进行全站搜索

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时间:2019-07-25
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phpcms不限制模型进行全站搜索

<?php 
/**
*自定义不按照模型进行全站搜索
*code by XT
*2016/3/16
*/
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; 
//自己加的XT
$TYPE = getcache('type_content','commons');
$CATEGORYS = getcache('category_content_'.$siteid,'commons');
$SEO = seo($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);
//echo $sql;

//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, $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']); 


} //end
$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"; 



?>

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