NOrtmann1
86 lines
2.0 KiB
PHP
86 lines
2.0 KiB
PHP
<?php
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require_once 'ArticleManagerDAO.php';
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require_once 'Article.php';
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/**
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* Klasse: Eine lokale Lösung des ArticleManagerDAO.
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* Schreibt zunächst Daten lokal in das Verzeichnis und kann diese wieder auslesen.
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*
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* @author Niklas Ortmann
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*/
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class LocalArticleManager implements ArticleManagerDAO {
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private $file = '../../data/articles.json';
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private static $instance = null;
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/**
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* Gibt die LocalArticleManager-Instanz zurück.
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* @return LocalArticleManager
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*/
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public static function getInstance()
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{
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if (self::$instance == null) {
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self::$instance = new LocalArticleManager();
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}
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return self::$instance;
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}
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/**
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* Speichert alle Artikel/Beiträge in der Datei.
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* @param $articles
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* @return void
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*/
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public function saveArticle($articles)
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{
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file_put_contents(
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$this->file,
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json_encode($articles, JSON_PRETTY_PRINT)
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);
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}
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public function addArticle($title, $content, $author, $category, $tags)
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{
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$articles = $this->getAllArticles();
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$articles[] = [
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"id" => count($articles)+1,
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"title" => $title,
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"content" => $content,
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"author" => $author,
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"category" => $category,
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"tags" => $tags,
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"creationDate" => date("Y-m-d H:i:s")
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];
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$this->saveArticle($articles);
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}
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public function updateArticle($id, $title, $content, $author)
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{
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// TODO: Implement updateArticle() method.
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}
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public function deleteArticle($id)
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{
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// TODO: Implement deleteArticle() method.
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}
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public function getArticle($id)
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{
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// TODO: Implement getArticle() method.
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}
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public function getAllArticles()
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{
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if (!file_exists($this->file)) {
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return [];
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}
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$json = file_get_contents($this->file);
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$articles = json_decode($json, true);
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return is_array($articles) ? $articles : [];
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}
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}
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?>
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