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88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | OneThink [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: huajie <banhuajie@163.com>
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// +----------------------------------------------------------------------
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namespace Mobile\Model;
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use Think\Model;
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/**
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* 文档基础模型
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*/
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class AdvModel extends Model{
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/* 自动验证规则 */
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protected $_validate = array(
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);
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/* 自动完成规则 */
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protected $_auto = array(
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array('start_time', 'strtotime', self::MODEL_INSERT, 'function'),
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array('end_time', 'strtotime', self::MODEL_INSERT, 'function'),
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);
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/**
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* 构造函数
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* @param string $name 模型名称
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* @param string $tablePrefix 表前缀
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* @param mixed $connection 数据库连接信息
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*/
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public function __construct($name = '', $tablePrefix = '', $connection = '') {
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/* 设置默认的表前缀 */
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$this->tablePrefix ='tab_';
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/* 执行构造方法 */
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parent::__construct($name, $tablePrefix, $connection);
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}
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public function carousel($cate,$sort='id desc',$limit=10,$field=true) {
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$dire = $join = "";
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if (!is_numeric($cate)) {
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$join = "tab_adv_pos on tab_adv.pos_id = tab_adv_pos.id";
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$dire = "left";
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$map['tab_adv_pos.name'] = $cate;
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} else {
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$map['tab_adv.pos_id'] = $cate;
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}
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$map['tab_adv.status'] = 1;
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$map['tab_adv.data'] = array('neq','');
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$time = time();
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$map['_string'] = "(tab_adv.start_time <= $time or tab_adv.start_time = 0 ) and (tab_adv.end_time >= $time or tab_adv.end_time = 0)";
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$data = $this->field($field)
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->join($join,$dire)
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->where($map)
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->order($sort)
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->limit($limit)
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->select();
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if (count($data) < $limit) {
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$count = count($data);
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$len = $limit - $count;
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while ($len > 0) {
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$data[] = $data[$limit-$len-1];
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$len--;
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}
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}
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return $data;
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}
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} |