108 lines
2.1 KiB
PHP

<?php
namespace Khofmann\Models\Post;
use DateTime;
use Khofmann\Models\User\User;
use JsonSerializable;
use Khofmann\Database\Database;
use PDO;
class Post implements JsonSerializable
{
private int $id;
// User is set if the post was fetched by an authenticated user
private ?User $user;
private ?string $name;
private string $content;
private DateTime $postedAt;
public function __construct(int $id, ?User $user, ?string $name, string $content, string $postedAt)
{
$this->id = $id;
$this->user = $user;
$this->name = $name;
$this->content = $content;
$this->postedAt = new DateTime($postedAt);
}
/*
* Statics
*/
public static function list(int $page, int $limit, bool $authed = false)
{
$db = Database::getInstance();
$stmt = $db->prepare(
"SELECT
COUNT(*)
FROM
egb_gaestebuch"
);
$stmt->execute();
$count = $stmt->fetch(PDO::FETCH_COLUMN, 0);
$stmt = $db->prepare(
"SELECT
*
FROM
egb_gaestebuch
LIMIT $limit
OFFSET " . ($page * $limit)
);
$stmt->execute();
$data = $stmt->fetchAll();
$list = array_map(
function ($item) use ($authed) {
$user = User::getByID($item["benutzer_id"]);
return new Post($item["id"], $authed ? $user : null, !$authed ? $user->getUsername() : null, $item["beitrag"], $item["zeitstempel"]);
},
$data
);
return ["pages" => intdiv($count, $limit) + 1, "data" => $list];
}
/*
* Getters
*/
public function getId(): int
{
return $this->id;
}
public function getUser(): User
{
return $this->user;
}
public function getContent(): string
{
return $this->content;
}
public function getPostedAt(): DateTime
{
return $this->postedAt;
}
/*
* JSON
*/
public function jsonSerialize(): array
{
$user = $this->user ? $this->user : [
"username" => $this->name,
];
return [
'id' => $this->id,
'user' => $user,
'content' => $this->content,
'postedAt' => $this->postedAt,
];
}
}