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Initial commit of packet editor (NOT WORKING YET)
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‎src/controllers/Packet/Edit.php

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<?php
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namespace BNETDocs\Controllers\Packet;
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use \BNETDocs\Libraries\CSRF;
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use \BNETDocs\Libraries\Exceptions\PacketNotFoundException;
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use \BNETDocs\Libraries\Logger;
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use \BNETDocs\Libraries\Packet;
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use \BNETDocs\Libraries\User;
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use \BNETDocs\Models\Packet\Edit as PacketEditModel;
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use \CarlBennett\MVC\Libraries\Common;
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use \CarlBennett\MVC\Libraries\Controller;
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use \CarlBennett\MVC\Libraries\DatabaseDriver;
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use \CarlBennett\MVC\Libraries\Router;
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use \CarlBennett\MVC\Libraries\View;
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use \DateTime;
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use \DateTimeZone;
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use \InvalidArgumentException;
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class Edit extends Controller {
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public function &run(Router &$router, View &$view, array &$args) {
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$data = $router->getRequestQueryArray();
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$model = new PacketEditModel();
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$model->content = null;
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$model->csrf_id = mt_rand();
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$model->csrf_token = CSRF::generate($model->csrf_id, 900); // 15 mins
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$model->packet = null;
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$model->packet_id = (isset($data["id"]) ? $data["id"] : null);
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$model->error = null;
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$model->markdown = null;
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$model->published = null;
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$model->title = null;
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$model->user = (
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isset($_SESSION['user_id']) ? new User($_SESSION['user_id']) : null
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);
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$model->acl_allowed = ($model->user && $model->user->getAcl(
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User::OPTION_ACL_PACKET_MODIFY
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));
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try { $model->packet = new Packet($model->packet_id); }
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catch (PacketNotFoundException $e) { $model->packet = null; }
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catch (InvalidArgumentException $e) { $model->packet = null; }
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if ($model->packet === null) {
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$model->error = "NOT_FOUND";
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} else {
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$flags = $model->packet->getOptionsBitmask();
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$model->content = $model->packet->getContent(false);
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$model->markdown = ($flags & Packet::OPTION_MARKDOWN);
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$model->published = ($flags & Packet::OPTION_PUBLISHED);
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$model->title = $model->packet->getTitle();
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if ($router->getRequestMethod() == "POST") {
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$this->handlePost($router, $model);
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}
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}
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$view->render($model);
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$model->_responseCode = ($model->acl_allowed ? 200 : 403);
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$model->_responseHeaders["Content-Type"] = $view->getMimeType();
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$model->_responseTTL = 0;
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return $model;
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}
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protected function handlePost(Router &$router, PacketEditModel &$model) {
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if (!$model->acl_allowed) {
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$model->error = "ACL_NOT_SET";
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return;
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}
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if (!isset(Common::$database)) {
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Common::$database = DatabaseDriver::getDatabaseObject();
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}
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$data = $router->getRequestBodyArray();
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$csrf_id = (isset($data["csrf_id" ]) ? $data["csrf_id" ] : null);
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$csrf_token = (isset($data["csrf_token"]) ? $data["csrf_token"] : null);
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$csrf_valid = CSRF::validate($csrf_id, $csrf_token);
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$category = (isset($data["category" ]) ? $data["category" ] : null);
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$title = (isset($data["title" ]) ? $data["title" ] : null);
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$markdown = (isset($data["markdown" ]) ? $data["markdown" ] : null);
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$content = (isset($data["content" ]) ? $data["content" ] : null);
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$publish = (isset($data["publish" ]) ? $data["publish" ] : null);
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$save = (isset($data["save" ]) ? $data["save" ] : null);
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$model->category = $category;
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$model->title = $title;
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$model->markdown = $markdown;
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$model->content = $content;
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if (!$csrf_valid) {
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$model->error = "INVALID_CSRF";
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return;
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}
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CSRF::invalidate($csrf_id);
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if (empty($title)) {
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$model->error = "EMPTY_TITLE";
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} else if (empty($content)) {
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$model->error = "EMPTY_CONTENT";
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}
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$user_id = $model->user->getId();
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try {
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$model->packet->setTitle($model->title);
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$model->packet->setMarkdown($model->markdown);
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$model->packet->setContent($model->content);
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$model->packet->setPublished($publish);
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$model->packet->setEditedCount(
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$model->packet->getEditedCount() + 1
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);
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$model->packet->setEditedDateTime(
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new DateTime("now", new DateTimeZone("UTC"))
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);
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$success = $model->packet->save();
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} catch (QueryException $e) {
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// SQL error occurred. We can show a friendly message to the user while
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// also notifying this problem to staff.
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Logger::logException($e);
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$success = false;
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}
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if (!$success) {
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$model->error = "INTERNAL_ERROR";
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} else {
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$model->error = false;
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}
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Logger::logEvent(
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"packet_edited",
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$user_id,
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getenv("REMOTE_ADDR"),
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json_encode([
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"error" => $model->error,
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"packet_id" => $model->packet_id,
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"options_bitmask" => $model->packet->getOptionsBitmask(),
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"title" => $model->packet->getTitle(),
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"content" => $model->packet->getContent(false),
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])
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);
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}
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}

‎src/models/Packet/Edit.php

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<?php
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namespace BNETDocs\Models\Packet;
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use \CarlBennett\MVC\Libraries\Model;
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class Edit extends Model {
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public $acl_allowed;
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public $content;
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public $csrf_id;
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public $csrf_token;
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public $document;
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public $document_id;
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public $error;
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public $markdown;
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public $published;
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public $title;
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public $user;
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}

‎src/templates/Packet/Edit.phtml

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<?php
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namespace BNETDocs\Templates\Packet;
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use \CarlBennett\MVC\Libraries\Common;
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use \CarlBennett\MVC\Libraries\Pair;
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$title = "Edit Packet";
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$description = "This form allows an individual to edit a packet.";
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$this->opengraph->attach(new Pair("url", "/packet/edit"));
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$this->opengraph->attach(new Pair("type", "article"));
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switch ($this->getContext()->error) {
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case "ACL_NOT_SET":
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$message = "You do not have the privilege to edit packets.";
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break;
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case "NOT_FOUND":
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$message = "Cannot find packet by that id.";
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break;
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case "INVALID_CSRF":
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$message = "The Cross-Site Request Forgery token was invalid. Either the"
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. "edit packet form expired, or this may have been a malicious attempt"
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. "to create a packet.";
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break;
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case "EMPTY_TITLE":
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$message = "The title of the packet is required.";
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break;
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case "EMPTY_CONTENT":
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$message = "The content of the packet is required.";
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break;
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case "INTERNAL_ERROR":
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$message = "An internal error occurred while processing your request. "
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. "Our staff has been notified of the issue. Try again later.";
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break;
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default:
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$message = $this->getContext()->error;
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}
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$this->additional_css[] = "/a/forms.css";
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require("./header.inc.phtml");
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?>
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<article>
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<?php if ($this->getContext()->error !== false) { ?>
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<header>Edit Packet</header>
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<?php if (!empty($message)) { ?>
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<section class="red"><p><?php echo $message; ?></p></section>
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<?php } ?>
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<?php if ($this->getContext()->error != "NOT_FOUND") { ?>
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<form method="POST" action="?id=<?php echo
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htmlspecialchars($this->getContext()->packet_id, ENT_HTML5, "UTF-8"); ?>">
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<input type="hidden" name="csrf_id" value="<?php echo
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htmlspecialchars($this->getContext()->csrf_id, ENT_HTML5, "UTF-8");
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?>"/>
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<input type="hidden" name="csrf_token" value="<?php echo
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htmlspecialchars($this->getContext()->csrf_token, ENT_HTML5, "UTF-8");
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?>"/>
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<section>
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<label for="title">Title:</label><br/>
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<input type="text" name="title" id="title" tabindex="1" required
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autofocus="autofocus" value="<?php echo
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filter_var($this->getContext()->title, FILTER_SANITIZE_STRING);
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?>"/>
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</section>
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<section>
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<label for="content">Content:</label>
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<span style="float:right;">
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<label for="markdown" title="Use markdown or use raw HTML">Markdown</label>
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<input type="checkbox" name="markdown" id="markdown" tabindex="3"
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title="Use markdown or use raw HTML" value="1"<?php
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if ($this->getContext()->markdown)
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echo " checked=\"checked\"";
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?>/>
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</span>
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<textarea name="content" id="content" tabindex="2" required
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style="height:200px;"><?php echo
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htmlspecialchars($this->getContext()->content, ENT_HTML5, "UTF-8");
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?></textarea>
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</section>
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<section>
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<input type="submit" name="publish" value="Publish" tabindex="4"/>
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<input type="submit" name="save" value="Unpublish" tabindex="5"/>
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</section>
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</form>
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<?php } ?>
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<?php } else { ?>
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<header class="green">Edit Packet</header>
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<section class="green">
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<p>Your packet has been edited.</p>
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<p>Use the navigation to the left to move to another page.</p>
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</section>
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<?php } ?>
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</article>
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<?php require("./footer.inc.phtml"); ?>

‎src/views/Packet/EditHtml.php

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<?php
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namespace BNETDocs\Views\Packet;
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use \BNETDocs\Models\Packet\Edit as PacketEditModel;
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use \CarlBennett\MVC\Libraries\Exceptions\IncorrectModelException;
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use \CarlBennett\MVC\Libraries\Model;
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use \CarlBennett\MVC\Libraries\Template;
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use \CarlBennett\MVC\Libraries\View;
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class EditHtml extends View {
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public function getMimeType() {
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return "text/html;charset=utf-8";
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}
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public function render(Model &$model) {
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if (!$model instanceof PacketEditModel) {
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throw new IncorrectModelException();
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}
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(new Template($model, "Packet/Edit"))->render();
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}
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}

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