Alpha 6: Feed-level Pages (#21)

Reviewed-on: #21

src/public/feed/index.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * Add/Edit/Delete Feed Page
+ *
+ * Allows users to add, edit, and delete feeds
+ */
+
+include '../../start.php';
+
+$db = Data::getConnection();
+Security::verifyUser($db);
+
+$feedId = $_GET['id'] ?? '';
+
+if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
+    if (!($feed = Feed::retrieveById($feedId, $db))) not_found();
+    $itemDelete = $db->prepare('DELETE FROM item WHERE feed_id = :feed');
+    $itemDelete->bindValue(':feed', $feed['id']);
+    if (!$itemDelete->execute()) add_error(Data::error($db)['error']);
+    $feedDelete = $db->prepare('DELETE FROM feed WHERE id = :feed');
+    $feedDelete->bindValue(':feed', $feed['id']);
+    if ($feedDelete->execute()) {
+        add_info('Feed &ldquo;' . htmlentities($feed['title']) . '&rdquo; deleted successfully');
+    } else {
+        add_error(Data::error($db)['error']);
+    }
+    frc_redirect('/feeds');
+}
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    $isNew = $_POST['id'] == 'new';
+    if ($isNew) {
+        $result = Feed::add($_POST['url'], $db);
+    } else {
+        $toEdit = Feed::retrieveById($_POST['id'], $db);
+        $result = $toEdit ? Feed::update($toEdit, $_POST['url'], $db) : ['error' => "Feed {$_POST['id']} not found"];
+    }
+    if (array_key_exists('ok', $result)) {
+        add_info('Feed saved successfully');
+        frc_redirect('/feeds');
+    }
+    add_error($result['error']);
+    $feedId = 'error';
+}
+
+if ($feedId == 'new') {
+    $title = 'Add RSS Feed';
+    $feed = [ 'id' => $_GET['id'], 'url' => ''];
+} else {
+    $title = 'Edit RSS Feed';
+    if ($feedId == 'error') {
+        $feed = ['id' => $_POST['id'] ?? '', 'url' => $_POST['url'] ?? ''];
+    } elseif (!($feed = Feed::retrieveById((int) $feedId, $db))) not_found();
+}
+
+page_head($title); ?>
+<h1><?=$title?></h1>
+<article>
+    <form method=POST action=/feed/ hx-post=/feed/>
+        <input type=hidden name=id value=<?=$feed['id']?>>
+        <label>
+            Feed URL
+            <input type=url name=url required autofocus value="<?=$feed['url']?>">
+        </label><br>
+        <button type=submit>Save</button>
+    </form>
+</article><?php
+page_foot();
+$db->close();