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