<?php
class BlogPostRepository extends BaseRepository implements IBlogPostRepository {
	public function __construct() {
		parent::__construct();
	}
	
	public function GetCount() {
		return self::$PDO->query("SELECT COUNT(*) FROM blog_posts WHERE post_content<>'' AND post_deleted=0")->fetchColumn();
	}
	
	public function GetLatest($count=1,$offset=0){
		$prep=self::$PDO->prepare("SELECT post_id FROM blog_posts WHERE post_content<>'' AND post_deleted=0 ORDER BY post_timestamp DESC LIMIT ?,?");
		$prep->bindValue(1,(int)$offset,PDO::PARAM_INT); // can't just use array in execute this time as execute array is treated like strings
		$prep->bindValue(2,(int)$count,PDO::PARAM_INT);
		$prep->execute();
		$ids=$prep->fetchAll(PDO::FETCH_COLUMN);
		$posts=array();
		foreach ($ids as $id)
			$posts[]=new BlogPost($id);
		return $posts;
	}
	
	public function GetAll(){
		$posts=array();
		self::SetupPDO();
		$ids=self::$PDO->query("SELECT post_id FROM blog_posts WHERE post_deleted=0")->fetchAll(PDO::FETCH_COLUMN);
		foreach ($ids as $id)
			$posts[]=new BlogPost($id);
		return $posts;
	}
}