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sakura/app/Controllers/Forum/PostController.php

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<?php
/**
* Holds the controller for posts.
* @package Sakura
*/
namespace Sakura\Controllers\Forum;
use Phroute\Phroute\Exception\HttpMethodNotAllowedException;
use Phroute\Phroute\Exception\HttpRouteNotFoundException;
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use Sakura\CurrentSession;
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use Sakura\DB;
use Sakura\Forum\Forum;
use Sakura\Forum\Post;
use Sakura\Forum\Topic;
/**
* Topic controller.
* @package Sakura
* @author Julian van de Groep <me@flash.moe>
*/
class PostController extends Controller
{
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/**
* Finds the topic a post is associated with.
* @param int $id
* @return string
*/
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public function find($id = 0)
{
$post = new Post($id);
$topic = new Topic($post->topic);
$forum = new Forum($topic->forum);
// Check if the forum exists
if ($post->id === 0
|| $topic->id === 0
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|| !$forum->perms->view) {
throw new HttpRouteNotFoundException();
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}
$topicLink = route('forums.topic', $topic->id);
// Get all post ids from the database
$postIds = DB::table('posts')
->where('topic_id', $topic->id)
->get(['post_id']);
$postIds = array_column($postIds, 'post_id');
// Find in array
$postAt = ceil(array_search($post->id, $postIds) / 10);
// Only append the page variable if it's more than 1
if ($postAt > 1) {
$topicLink .= "?page={$postAt}";
}
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redirect("{$topicLink}#p{$post->id}");
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}
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/**
* Gets the raw contents of a post.
* @param int $id
* @return string
*/
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public function raw($id = 0)
{
$post = new Post($id);
$topic = new Topic($post->topic);
$forum = new Forum($topic->forum);
// Check if the forum exists
if ($post->id === 0
|| $topic->id === 0
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|| !$forum->perms->view) {
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return "";
}
return $post->text;
}
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/**
* Edit a post.
* @param int $id
* @return string
*/
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public function edit($id = 0)
{
$title = $_POST['title'] ?? null;
$text = $_POST['text'] ?? null;
$post = new Post($id);
$topic = new Topic($post->topic);
$forum = new Forum($topic->forum);
// Check permissions
$noAccess = $post->id === 0
|| $topic->id === 0
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|| !$forum->perms->view;
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$noEdit = (
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$post->poster->id === CurrentSession::$user->id
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? !$forum->perms->edit
: !$forum->perms->editAny
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) || (
$topic->status === 1
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&& !$forum->perms->changeStatus
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);
// Check if the forum exists
if ($noAccess || $noEdit) {
throw new HttpMethodNotAllowedException();
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}
$titleLength = strlen($title);
$textLength = strlen($text);
$titleMin = config('forum.min_title_length');
$titleMax = config('forum.max_title_length');
$textMin = config('forum.min_post_length');
$textMax = config('forum.max_post_length');
// Checks
$titleTooShort = $title !== null
&& $post->id === $topic->firstPost()->id
&& $titleLength < $titleMin;
$titleTooLong = $title !== null
&& $post->id === $topic->firstPost()->id
&& $titleLength > $titleMax;
$textTooShort = $textLength < $textMin;
$textTooLong = $textLength > $textMax;
// Check requirments
if ($titleTooShort
|| $titleTooLong
|| $textTooShort
|| $textTooLong) {
$message = "";
if ($titleTooShort) {
$message = "This title is too short!";
} elseif ($titleTooLong) {
$message = "This title is too long!";
} elseif ($textTooShort) {
$message = "Please make your post a little bit longer!";
} elseif ($textTooLong) {
$message = "Your post is too long, you're gonna have to cut a little!";
}
$redirect = route('forums.post', $post->id);
if (!isset($_SESSION['replyText'])) {
$_SESSION['replyText'] = [];
}
$_SESSION['replyText']["t{$forum->id}"] = $text;
return view('global/information', compact('message', 'redirect'));
}
unset($_SESSION['replyText']["t{$forum->id}"]);
if ($post->id !== $topic->firstPost()->id || $title === null) {
$title = "Re: {$topic->title}";
} else {
$topic->title = $title;
$topic->update();
}
// Create the post
$post->subject = $title;
$post->text = $text;
$post->editTime = time();
$post->editReason = '';
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$post->editUser = CurrentSession::$user;
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$post = $post->update();
$postLink = route('forums.post', $post->id);
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redirect($postLink);
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}
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/**
* Deletes a post.
* @param int $id
* @return string
*/
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public function delete($id = 0)
{
$post = new Post($id);
$topic = new Topic($post->topic);
$forum = new Forum($topic->forum);
// Check permissions
$noAccess = $post->id === 0
|| $topic->id === 0
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|| !$forum->perms->view;
$replies = $topic->replyCount();
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$noDelete = (
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$post->poster->id === CurrentSession::$user->id
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? !$forum->perms->delete
: !$forum->perms->deleteAny
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) || (
$topic->status === 1
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&& !$forum->perms->changeStatus
) || (
$replies === 1 &&
!$forum->perms->topicDelete
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);
// Check if the forum exists
if ($noAccess || $noDelete) {
throw new HttpMethodNotAllowedException();
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}
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// Check if the topic only has 1 post
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if ($replies === 1) {
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// Delete the entire topic
$topic->delete();
} else {
// Just delete the post (replace this with soft deleting)
$post->purge();
}
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}
}