|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* |
|
4
|
|
|
* @package sitemaker |
|
5
|
|
|
* @copyright (c) 2017 Daniel A. (blitze) |
|
6
|
|
|
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 |
|
7
|
|
|
* |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
namespace blitze\content\services; |
|
11
|
|
|
|
|
12
|
|
|
use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
|
13
|
|
|
use Symfony\Component\HttpFoundation\Response; |
|
14
|
|
|
|
|
15
|
|
|
class feed |
|
16
|
|
|
{ |
|
17
|
|
|
/** @var \phpbb\config\config */ |
|
18
|
|
|
protected $config; |
|
19
|
|
|
|
|
20
|
|
|
/** @var \phpbb\controller\helper */ |
|
21
|
|
|
protected $controller_helper; |
|
22
|
|
|
|
|
23
|
|
|
/** @var \phpbb\symfony_request */ |
|
24
|
|
|
protected $symfony_request; |
|
25
|
|
|
|
|
26
|
|
|
/** @var \phpbb\template\template */ |
|
27
|
|
|
protected $template; |
|
28
|
|
|
|
|
29
|
|
|
/** @var \phpbb\user */ |
|
30
|
|
|
protected $user; |
|
31
|
|
|
|
|
32
|
|
|
/** @var string */ |
|
33
|
|
|
protected $php_ext; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Constructor |
|
37
|
|
|
* |
|
38
|
|
|
* @param \phpbb\config\config $config Config object |
|
39
|
|
|
* @param \phpbb\controller\helper $controller_helper Controller Helper object |
|
40
|
|
|
* @param \phpbb\symfony_request $symfony_request Symfony request |
|
41
|
|
|
* @param \phpbb\template\template $template Template object |
|
42
|
|
|
* @param \phpbb\user $user User object |
|
43
|
|
|
* @param string $php_ext php file extension |
|
44
|
|
|
*/ |
|
45
|
|
|
public function __construct(\phpbb\config\config $config, \phpbb\controller\helper $controller_helper, \phpbb\symfony_request $symfony_request, \phpbb\template\template $template, \phpbb\user $user, $php_ext) |
|
46
|
|
|
{ |
|
47
|
|
|
$this->config = $config; |
|
48
|
|
|
$this->controller_helper = $controller_helper; |
|
49
|
|
|
$this->symfony_request = $symfony_request; |
|
50
|
|
|
$this->template = $template; |
|
51
|
|
|
$this->user = $user; |
|
52
|
|
|
$this->php_ext = $php_ext; |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* @param int $max_update_time |
|
57
|
|
|
* @return Response |
|
58
|
|
|
*/ |
|
59
|
|
|
public function render($max_update_time) |
|
60
|
|
|
{ |
|
61
|
|
|
$this->board_url = generate_board_url(true); |
|
|
|
|
|
|
62
|
|
|
|
|
63
|
|
|
$this->template->assign_vars(array( |
|
64
|
|
|
'BOARD_URL' => $this->board_url, |
|
65
|
|
|
'SELF_LINK' => $this->controller_helper->route($this->symfony_request->attributes->get('_route'), $this->symfony_request->attributes->get('_route_params'), true, '', UrlGeneratorInterface::ABSOLUTE_URL), |
|
66
|
|
|
'FEED_LINK' => $this->board_url . $this->user->page['script_path'] . 'index.' . $this->php_ext, |
|
67
|
|
|
'FEED_TITLE' => $this->config['sitename'], |
|
68
|
|
|
'FEED_SUBTITLE' => $this->config['site_desc'], |
|
69
|
|
|
'FEED_UPDATED' => $max_update_time, |
|
70
|
|
|
'FEED_LANG' => $this->user->lang['USER_LANG'], |
|
71
|
|
|
'FEED_AUTHOR' => $this->config['sitename'], |
|
72
|
|
|
)); |
|
73
|
|
|
|
|
74
|
|
|
$this->template->set_filenames(array( |
|
75
|
|
|
'body' => 'feed.xml.twig', |
|
76
|
|
|
)); |
|
77
|
|
|
|
|
78
|
|
|
return $this->get_response($this->template->assign_display('body'), $max_update_time); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* @param string $content |
|
83
|
|
|
* @param int $max_update_time |
|
84
|
|
|
* @return string |
|
85
|
|
|
*/ |
|
86
|
|
|
protected function get_response($content, $max_update_time) |
|
87
|
|
|
{ |
|
88
|
|
|
$response = new Response($this->prepare_content($content)); |
|
89
|
|
|
$response->headers->set('Content-Type', 'application/atom+xml'); |
|
90
|
|
|
$response->setCharset('UTF-8'); |
|
91
|
|
|
$response->setLastModified(new \DateTime('@' . $max_update_time)); |
|
92
|
|
|
|
|
93
|
|
|
if (!empty($this->user->data['is_bot'])) |
|
94
|
|
|
{ |
|
95
|
|
|
// Let reverse proxies know we detected a bot. |
|
96
|
|
|
$response->headers->set('X-PHPBB-IS-BOT', 'yes'); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
return $response; |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
|
|
/** |
|
103
|
|
|
* @param string $content |
|
104
|
|
|
* @return string |
|
105
|
|
|
*/ |
|
106
|
|
|
protected function prepare_content($content) |
|
107
|
|
|
{ |
|
108
|
|
|
// convert relative urls to absolute urls |
|
109
|
|
|
$script_path = trim($this->user->page['script_path'], '/'); |
|
110
|
|
|
$full_path = $this->board_url . '/' . $script_path; |
|
111
|
|
|
$content = preg_replace('/(href|src)=("|\')((?:\.*\/)+(?:' . $script_path . '\/)?)(.*?)("|\')/i', '$1=$2' . $full_path . '/$4$5', $content); |
|
112
|
|
|
|
|
113
|
|
|
// remove hidden field labels |
|
114
|
|
|
$content = preg_replace('#<div class="field-label label-hidden">(.*?)</div>#', '', $content); |
|
115
|
|
|
|
|
116
|
|
|
// remove session id |
|
117
|
|
|
$content = preg_replace('/((?:\?|&)sid=[a-z0-9]+)/', '', $content); |
|
118
|
|
|
|
|
119
|
|
|
// Remove Comments from inline attachments [ia] |
|
120
|
|
|
$content = preg_replace('#<dd>(.*?)</dd>#','',$content); |
|
121
|
|
|
|
|
122
|
|
|
// Replace some entities with their unicode counterpart |
|
123
|
|
|
$entities = array( |
|
124
|
|
|
' ' => "\xC2\xA0", |
|
125
|
|
|
'•' => "\xE2\x80\xA2", |
|
126
|
|
|
'·' => "\xC2\xB7", |
|
127
|
|
|
'©' => "\xC2\xA9", |
|
128
|
|
|
); |
|
129
|
|
|
|
|
130
|
|
|
$content = str_replace(array_keys($entities), array_values($entities), $content); |
|
131
|
|
|
|
|
132
|
|
|
return $content; |
|
133
|
|
|
} |
|
134
|
|
|
} |
|
135
|
|
|
|
blitze /
phpBB-ext-sitemaker_content
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: