105 lines
3.2 KiB
PHP
105 lines
3.2 KiB
PHP
<?php
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namespace apisample\handlers;
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require_once(dirname(__FILE__) . '/../../../Handler.inc.php');
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require_once(dirname(__FILE__) . '/../ArticlesController.inc.php');
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/**
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* Handler class for a list of articles.
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*/
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class ArticleCollectionHandler extends \wellrested\Handler {
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/**
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* Respond to a GET request.
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*/
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protected function get() {
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// Display the list of articles.
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$articles = new \apisample\ArticlesController();
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if (isset($articles->data)) {
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$this->response->statusCode = 200;
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$this->response->setHeader('Content-type', 'application/json');
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$this->response->body = json_encode($articles->data);
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} else {
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$this->response->statusCode = 500;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Unable to read the articles.';
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}
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}
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/**
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* Respond to a POST request.
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*/
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protected function post() {
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// Read the request body, and ensure it is in the proper format.
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$article = json_decode($this->request->body, true);
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// Ensure the JSON is well-formed.
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if (!$article) {
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$this->response->statusCode = 400;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Unable to parse JSON from request body.';
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return;
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}
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// Ensure requied fields are present.
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if (!isset($article['slug']) || $article['slug'] === '') {
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$this->response->statusCode = 400;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Request body missing slug.';
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return;
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}
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if (!isset($article['title'])) {
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$this->response->statusCode = 400;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Request body missing title.';
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return;
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}
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if (!isset($article['excerpt'])) {
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$this->response->statusCode = 400;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Request body missing excerpt.';
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return;
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}
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// Ensure slug is not a duplicate.
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$articles = new \apisample\ArticlesController();
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if ($articles->getArticleBySlug($article['slug']) !== false) {
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$this->response->statusCode = 409;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Unable to store article. Slug "' . $article['slug'] . '" is already in use.';
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return;
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}
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// All looks good! Add this to the articles and save!
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$article = $articles->addArticle($article);
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if ($articles->save() === false) {
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$this->response->statusCode = 500;
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$this->response->setHeader('Content-type', 'text/plain');
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$this->response->body = 'Unable to write to file. Make sure permissions are set properly.';
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return;
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}
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// Ok!
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$this->response->statusCode = 201;
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$this->response->setHeader('Content-type', 'application/json');
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$this->response->body = json_encode($article);
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return;
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}
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}
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?>
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