wikipoints/ground/models/Point.php

54 lines
1.2 KiB
PHP

<?php
class Point extends Model
{
function __construct($fromArray = array())
{
$this->_tableName_ = 'points';
parent::__construct($fromArray);
$this->setRelation('category', 'categoryId', 'Category', 'id', self::TO_ONE);
$this->setRelation('authorUser', 'author', 'User', 'id', self::TO_ONE);
$this->setRelation('photos', 'id', 'Photo', 'pointId', self::TO_MANY);
}
static function model()
{
return new self();
}
public function getImg()
{
$img = $this->img;
if ($img == '')
{
$photos = $this->photos;
$img = array_shift($photos);
if (!$img)
return null;
$img = '/photos/small/'.$img->name;
}
return $img;
}
public function getRandom()
{
$res = App::DB()->query("SELECT FLOOR(RAND() * COUNT(*)) AS `offset` FROM `" . $this->_tableName_ . "`")->fetch(PDO::FETCH_ASSOC);
$offset = $res['offset'];
$res = App::DB()->query('SELECT `id` FROM ' . $this->_tableName_ . ' LIMIT ' . $offset . ',1;')->fetch(PDO::FETCH_ASSOC);
$pointId = $res['id'];
return $this->getByPK($pointId);
}
public function getCountByUser($userId)
{
$res = App::DB()->query('SELECT count(`id`) AS `cnt` FROM ' . $this->_tableName_ . ' WHERE `author` = ' . $userId . ' ;')->fetch(PDO::FETCH_ASSOC);
return $res['cnt'];
}
}