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<?php
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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 LinksModel extends Model{
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/* 自动验证规则 */
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protected $_validate = array(
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array('type', 'require', '友链类型不能为空', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
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array('title', 'require', '链接名称不能为空', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
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array('title', '1,50', '链接名称不能超过50个字符', self::VALUE_VALIDATE, 'length', self::MODEL_BOTH),
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array('link_url', 'require', '链接地址不能为空', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
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array('link_url', 'url', '链接地址非法', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),
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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('create_time', 'getCreateTime', self::MODEL_BOTH,'callback'),
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array('status',1, self::MODEL_BOTH),
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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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/**
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* 获取详情页数据
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* @param integer $id 文档ID
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* @return array 详细数据
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*/
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public function detail($id){
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/* 获取基础数据 */
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$info = $this->field(true)->find($id);
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if(!(is_array($info) || 1 !== $info['status'])){
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$this->error = '文档被禁用或已删除！';
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return false;
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}
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/* 获取模型数据 */
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$logic = $this->logic($info['model_id']);
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$detail = $logic->detail($id); //获取指定ID的数据
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if(!$detail){
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$this->error = $logic->getError();
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return false;
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}
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$info = array_merge($info, $detail);
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return $info;
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}
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/**
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* 创建时间不写则取当前时间
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* @return int 时间戳
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* @author huajie <banhuajie@163.com>
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*/
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protected function getCreateTime(){
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$create_time = I('post.create_time');
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return $create_time?strtotime($create_time):NOW_TIME;
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}
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/**
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* 获取扩展模型对象
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* @param integer $model 模型编号
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* @return object 模型对象
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*/
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private function logic($model){
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$name = $model;//parse_name(get_document_model($model, 'name'), 1);
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$class = is_file(MODULE_PATH . 'Logic/' . $name . 'Logic' . EXT) ? $name : 'Base';
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$class = MODULE_NAME . '\\Logic\\' . $class . 'Logic';
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return new $class($name);
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}
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/**
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* 检查标识是否已存在(只需在同一根节点下不重复)
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* @param string $name
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* @return true无重复，false已存在
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* @author huajie <banhuajie@163.com>
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*/
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protected function checkName(){
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$name = I('post.name');
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$category_id = I('post.category_id', 0);
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$id = I('post.id', 0);
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$map = array('name' => $name, 'id' => array('neq', $id), 'status' => array('neq', -1));
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$category = get_category($category_id);
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if ($category['pid'] == 0) {
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$map['category_id'] = $category_id;
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} else {
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$parent = get_parent_category($category['id']);
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$root = array_shift($parent);
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$map['category_id'] = array('in', D("Category")->getChildrenId($root['id']));
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}
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$res = $this->where($map)->getField('id');
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if ($res) {
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return false;
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}
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return true;
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}
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/**
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* 生成不重复的name标识
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* @author huajie <banhuajie@163.com>
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*/
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private function generateName(){
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$str = 'abcdefghijklmnopqrstuvwxyz0123456789'; //源字符串
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$min = 10;
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$max = 39;
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$name = false;
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while (true){
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$length = rand($min, $max); //生成的标识长度
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$name = substr(str_shuffle(substr($str,0,26)), 0, 1); //第一个字母
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$name .= substr(str_shuffle($str), 0, $length);
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//检查是否已存在
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$res = $this->getFieldByName($name, 'id');
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if(!$res){
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break;
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}
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}
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return $name;
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}
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} |