www.zfire.com/Ainaphp/Lib/Action/Home/SearchAction.class.php

<?php
/**
 *
 * SearchAction.class.php (前台搜索功能)
 *
 */
if(!defined("Ainaphp")) exit("Access Denied");
class SearchAction extends BaseAction
{

	function _initialize()
    {
		parent::_initialize();
    }

    public function index()
    {
		//搜索
		$_REQUEST['id'] = $catid =  intval($_REQUEST['id']);
		$p= max(intval($_REQUEST[C('VAR_PAGE')]),1);
		$_REQUEST['keyword'] = $keyword = get_safe_replace($_REQUEST['keyword']);
		$_REQUEST['module'] = $module =  get_safe_replace($_REQUEST['module']);
		$module =  $module ? $module  : 'Article' ;
		$this->assign($_REQUEST);
		$this->assign('bcid',0);
		$where = " status=1 ";



		if(APP_LANG){
			$lang = LANG_NAME;
			$langid= LANG_ID;
			$where .=" and lang= $langid";
			$this->assign('lang',$lang);
			$this->assign('langid',$langid);
		}

		if($catid){
			$cat = $this->categorys[$catid];
			$bcid = explode(",",$cat['arrparentid']);
			$bcid = $bcid[1];
			if($bcid == '') $bcid=intval($catid);
			if(empty($module))$module=$cat['module'];
			unset($cat['id']);
			$this->assign($cat);
			$cat['id']=$catid;
			$this->assign('catid',$catid);
			$this->assign('bcid',$bcid);


			if($cat['child']){
				$where .= " and catid in(".$cat['arrchildid'].")";
			}else{
				$where .=  " and catid=".$catid;
			}
		}
		$seo_title = $cat['title'] ? $cat['title'] : $cat['catname'];
		$this->assign ('seo_title',$keyword.' '.$seo_title);
		$this->assign ('seo_keywords',$keyword.$cat['keywords']);
		$this->assign ('seo_description',$keyword.$cat['description']);



		if($keyword){

			if(strstr($keyword,'or')){
				$keydo = ' or ';
				$keyword_arr= explode('or',$keyword);
			}elseif(strstr($keyword,' ')){
				$keydo = ' AND ';
				$keyword_arr= explode(' ',$keyword);
			}

			if(count($keyword_arr)>1){
				foreach($keyword_arr as $key =>$keywordz){
					$keyword_arr[$key] = ' title like "%'.trim($keywordz).'%" ';
				}
				$where .= ' AND ('.implode($keydo,$keyword_arr).')';
			}else{
				$where .= ' AND title like "%'.$keyword.'%" ';
			}
		}
		$this->dao= M($module);
		$count = $this->dao->where($where)->count();
		$this->assign('count',$count);

		if($count){
			import ( "@.ORG.Page_home" );
			$listRows =  !empty($cat['pagesize']) ? $cat['pagesize'] : C('PAGE_LISTROWS');
			$page = new Page_home ( $count, $listRows );
			$_REQUEST['p'] = '{$page}';
			$page->urlrule =  URL('Home-Search/index',$_REQUEST);
			$pages = $page->show();
			$field =  $this->module[$cat['moduleid']]['listfields'];
			$field =  $field ? $field : 'id,catid,userid,url,username,title,title_style,keywords,description,thumb,createtime,hits';
			$list = $this->dao->field($field)->where($where)->order('id desc')->limit($page->firstRow . ',' . $page->listRows)->select();
			$this->assign('pages',$pages);
			$this->assign('list',$list);
		}

		$this->display();

    }
}
?>