160 lines
5.7 KiB
PHP
160 lines
5.7 KiB
PHP
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<?php
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namespace Misuzu\News;
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use ArrayAccess;
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use JsonSerializable;
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use Misuzu\DB;
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use Misuzu\Pagination;
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class NewsCategoryException extends NewsException {};
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class NewsCategoryNotFoundException extends NewsCategoryException {};
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class NewsCategory implements ArrayAccess, JsonSerializable {
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// Database fields
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private $category_id = -1;
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private $category_name = '';
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private $category_description = '';
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private $category_is_hidden = false;
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private $category_created = null;
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private $postCount = -1;
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public const TABLE = 'news_categories';
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private const QUERY_SELECT = 'SELECT %1$s FROM `' . DB::PREFIX . self::TABLE . '` AS '. self::TABLE;
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private const SELECT = '%1$s.`category_id`, %1$s.`category_name`, %1$s.`category_description`, %1$s.`category_is_hidden`'
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. ', UNIX_TIMESTAMP(%1$s.`category_created`) AS `category_created`';
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public function __construct() {}
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public function getId(): int {
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return $this->category_id < 1 ? -1 : $this->category_id;
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}
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public function getName(): string {
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return $this->category_name ?? '';
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}
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public function setName(string $name): self {
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$this->category_name = $name;
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return $this;
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}
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public function getDescription(): string {
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return $this->category_description ?? '';
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}
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public function setDescription(string $description): self {
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$this->category_description = $description;
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return $this;
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}
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public function isHidden(): bool {
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return $this->category_is_hidden !== 0;
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}
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public function setHidden(bool $hide): self {
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$this->category_is_hidden = $hide ? 1 : 0;
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return $this;
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}
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public function getCreatedTime(): int {
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return $this->category_created === null ? -1 : $this->category_created;
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}
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public function jsonSerialize(): mixed {
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return [
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'id' => $this->getId(),
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'name' => $this->getName(),
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'description' => $this->getDescription(),
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'is_hidden' => $this->isHidden(),
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'created' => ($time = $this->getCreatedTime()) < 0 ? null : date('c', $time),
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];
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}
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// Purely cosmetic, use ::countAll for pagination
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public function getPostCount(): int {
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if($this->postCount < 0)
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$this->postCount = (int)DB::prepare('
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SELECT COUNT(`post_id`)
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FROM `msz_news_posts`
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WHERE `category_id` = :cat_id
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AND `post_scheduled` <= NOW()
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AND `post_deleted` IS NULL
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')->bind('cat_id', $this->getId())->fetchColumn();
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return $this->postCount;
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}
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public function save(): void {
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$isInsert = $this->getId() < 1;
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if($isInsert) {
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$query = 'INSERT INTO `%1$s%2$s` (`category_name`, `category_description`, `category_is_hidden`) VALUES'
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. ' (:name, :description, :hidden)';
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} else {
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$query = 'UPDATE `%1$s%2$s` SET `category_name` = :name, `category_description` = :description, `category_is_hidden` = :hidden'
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. ' WHERE `category_id` = :category';
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}
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$savePost = DB::prepare(sprintf($query, DB::PREFIX, self::TABLE))
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->bind('name', $this->category_name)
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->bind('description', $this->category_description)
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->bind('hidden', $this->category_is_hidden);
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if($isInsert) {
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$this->category_id = $savePost->executeGetId();
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$this->category_created = time();
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} else {
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$savePost->bind('category', $this->getId())
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->execute();
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}
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}
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public function posts(?Pagination $pagination = null, bool $includeScheduled = false, bool $includeDeleted = false): array {
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return NewsPost::byCategory($this, $pagination, $includeScheduled, $includeDeleted);
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}
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private static function countQueryBase(): string {
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return sprintf(self::QUERY_SELECT, sprintf('COUNT(%s.`category_id`)', self::TABLE));
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}
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public static function countAll(bool $showHidden = false): int {
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return (int)DB::prepare(self::countQueryBase()
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. ($showHidden ? '' : ' WHERE `category_is_hidden` = 0'))
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->fetchColumn();
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}
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private static function byQueryBase(): string {
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return sprintf(self::QUERY_SELECT, sprintf(self::SELECT, self::TABLE));
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}
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public static function byId(int $categoryId): self {
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$getCat = DB::prepare(self::byQueryBase() . ' WHERE `category_id` = :cat_id');
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$getCat->bind('cat_id', $categoryId);
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$cat = $getCat->fetchObject(self::class);
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if(!$cat)
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throw new NewsCategoryNotFoundException;
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return $cat;
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}
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public static function all(?Pagination $pagination = null, bool $showHidden = false): array {
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$catsQuery = self::byQueryBase()
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. ($showHidden ? '' : ' WHERE `category_is_hidden` = 0')
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. ' ORDER BY `category_id` ASC';
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if($pagination !== null)
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$catsQuery .= ' LIMIT :range OFFSET :offset';
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$getCats = DB::prepare($catsQuery);
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if($pagination !== null)
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$getCats->bind('range', $pagination->getRange())
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->bind('offset', $pagination->getOffset());
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return $getCats->fetchObjects(self::class);
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}
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// Twig shim for the news category list in manage, don't use this class as an array normally.
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public function offsetExists($offset): bool {
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return $offset === 'name' || $offset === 'id';
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}
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public function offsetGet($offset): mixed {
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return $this->{'get' . ucfirst($offset)}();
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}
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public function offsetSet($offset, $value): void {}
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public function offsetUnset($offset): void {}
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}
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