Created
October 17, 2012 17:14
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); | |
class ArticleModel extends CI_Model { | |
function __construct() | |
{ | |
parent::__construct(); | |
} | |
function insert($author,$title,$content){ | |
$this->db->insert("article", | |
Array( | |
"Author" => $author, | |
"Title" => $title, | |
"Content" => $content, | |
"Views" => 0, | |
)); | |
return $this->db->insert_id() ; | |
} | |
function get($articleID){ | |
$this->db->select("article.*,user.Account"); | |
$this->db->from('article'); | |
$this->db->join('user', 'article.author = user.userID', 'left'); | |
$this->db->where(Array("articleID" => $articleID)); | |
$query = $this->db->get(); | |
if ($query->num_rows() <= 0){ | |
return null; //無資料時回傳 null | |
} | |
return $query->row(); //回傳第一筆 | |
} | |
function countArticlesByUserID($userID){ | |
$this->db->select("count(articleID) as ArticleCount"); | |
$this->db->from('article'); | |
$this->db->where(Array("author" => $userID)); | |
$query = $this->db->get(); | |
if ($query->num_rows() <= 0){ | |
return null; //無資料時回傳 null | |
} | |
return $query->row()->ArticleCount; | |
} | |
function getArticlesByUserID($userID,$offset = 0,$pageSize = 20){ | |
$this->db->select("article.*,user.Account"); | |
$this->db->from('article'); | |
$this->db->join('user', 'article.author = user.userID', 'left'); | |
$this->db->where(Array("author" => $userID)); | |
$this->db->limit($pageSize,$offset); | |
$this->db->order_by("ArticleID","desc");//由大到小排序 | |
$query = $this->db->get(); | |
return $query->result(); //無資料時回傳 null | |
} | |
function updateArticle($id,$title,$content){ | |
$data = array( | |
'Title' => $title, | |
'Content' => $content | |
); | |
$this->db->where('ArticleID', $id); | |
$this->db->update('article', $data); | |
} | |
} |
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