akismet/base.php at master · phproject-plugins/akismet · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
<?php

/**
 * @package  Akismet
 * @author   Alan Hardman <alan@phpizza.com>
 * @version  1.0.0
 */

namespace Plugin\Akismet;

use Model\Issue;
use Model\Issue\Comment;

class Base extends \Plugin
{
    /**
     * Initialize the plugin, adding authentication hooks and routes
     */
    public function _load()
    {
        \Base::instance();
        $this->_hook("model/issue.before_save", $this->issueBeforeSave(...));
        $this->_hook("model/issue/comment.before_save", $this->commentBeforeSave(...));
    }

    /**
     * Check if plugin is installed
     * @return bool
     */
    public function _installed()
    {
        return (bool) \Base::instance()->get("site.plugins.akismet.api_key");
    }

    /**
     * Generate page for admin panel
     */
    public function _admin()
    {
        $f3 = \Base::instance();
        if ($f3->exists("POST.api_key")) {
            if ($f3->get("POST.api_key")) {
                $helper = Helper::instance();
                if ($helper->isKeyValid($f3->get("POST.api_key"))) {
                    \Model\Config::setVal("site.plugins.akismet.api_key", $f3->get("POST.api_key"));
                } else {
                    $f3->set("error", "Invalid API key.");
                    $f3->set("POST.api_key", null);
                }
            } else {
                \Model\Config::setVal("site.plugins.akismet.api_key", null);
                $f3->set("success", "Key removed, spam filter disabled.");
            }
        }

        echo \Helper\View::instance()->render("akismet/view/admin.html");
    }

    /**
     * Check for spam before saving issues
     */
    public function issueBeforeSave(Issue $issue): Issue
    {
        if ($issue->changed("description")) {
            $helper = Helper::instance();
            if ($helper->isSpam($issue->description, "issue")) {
                $f3 = \Base::instance();
                $log = new \Log("akismet.log");
                $log->write("Issue blocked: " . $f3->get("IP") . " - " . $f3->get("AGENT"));
                throw new \Exception("Spam detected, not saving.");
            }
        }

        return $issue;
    }

    /**
     * Check for spam before saving issues
     */
    public function commentBeforeSave(Comment $comment): Comment
    {
        $helper = Helper::instance();
        if ($helper->isSpam($comment->text, "issue")) {
            $f3 = \Base::instance();
            $log = new \Log("akismet.log");
            $log->write("Comment blocked: " . $f3->get("IP") . " - " . $f3->get("AGENT"));
            throw new \Exception("Spam detected, not saving.");
        }

        return $comment;
    }
}