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1<?php
2/**
3*
4* This file is part of the phpBB Forum Software package.
5*
6* @copyright (c) phpBB Limited <https://www.phpbb.com>
7* @license GNU General Public License, version 2 (GPL-2.0)
8*
9* For full copyright and license information, please see
10* the docs/CREDITS.txt file.
11*
12*/
13
14/**
15* @ignore
16*/
17
18use phpbb\attachment\attachment_category;
19use phpbb\attachment\manager;
20use phpbb\config\config;
21use phpbb\controller\helper;
22use phpbb\db\driver\driver_interface;
23use phpbb\filesystem\filesystem_interface;
24use phpbb\language\language;
25use phpbb\template\template;
26use phpbb\user;
27
28if (!defined('IN_PHPBB'))
29{
30    exit;
31}
32
33class acp_attachments
34{
35    /** @var driver_interface */
36    protected $db;
37
38    /** @var config */
39    protected $config;
40
41    /** @var language */
42    protected $language;
43
44    /** @var ContainerBuilder */
45    protected $phpbb_container;
46
47    /** @var template */
48    protected $template;
49
50    /** @var user */
51    protected $user;
52
53    /** @var  filesystem_interface */
54    protected $filesystem;
55
56    /** @var manager */
57    protected $attachment_manager;
58
59    /** @var helper */
60    protected $controller_helper;
61
62    public $id;
63    public $u_action;
64    protected $new_config;
65
66    function main($id, $mode)
67    {
68        global $db, $user, $auth, $template, $cache, $phpbb_container, $phpbb_filesystem, $phpbb_dispatcher;
69        global $config, $phpbb_admin_path, $phpbb_root_path, $phpEx, $phpbb_log, $request;
70
71        $this->id = $id;
72        $this->db = $db;
73        $this->config = $config;
74        $this->language = $phpbb_container->get('language');
75        $this->template = $template;
76        $this->user = $user;
77        $this->phpbb_container = $phpbb_container;
78        $this->filesystem = $phpbb_filesystem;
79        $this->attachment_manager = $phpbb_container->get('attachment.manager');
80        $this->controller_helper = $phpbb_container->get('controller.helper');
81
82        $user->add_lang(array('posting', 'viewtopic', 'acp/attachments'));
83
84        $error = $notify = array();
85        $submit = (isset($_POST['submit'])) ? true : false;
86        $action = $request->variable('action', '');
87
88        $form_key = 'acp_attach';
89        add_form_key($form_key);
90
91        if ($submit && !check_form_key($form_key))
92        {
93            trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
94        }
95
96        switch ($mode)
97        {
98            case 'attach':
99                $l_title = 'ACP_ATTACHMENT_SETTINGS';
100            break;
101
102            case 'extensions':
103                $l_title = 'ACP_MANAGE_EXTENSIONS';
104            break;
105
106            case 'ext_groups':
107                $l_title = 'ACP_EXTENSION_GROUPS';
108            break;
109
110            case 'orphan':
111                $l_title = 'ACP_ORPHAN_ATTACHMENTS';
112            break;
113
114            case 'manage':
115                $l_title = 'ACP_MANAGE_ATTACHMENTS';
116            break;
117
118            default:
119                trigger_error('NO_MODE', E_USER_ERROR);
120            break;
121        }
122
123        $this->tpl_name = 'acp_attachments';
124        $this->page_title = $l_title;
125
126        $template->assign_vars(array(
127            'L_TITLE'            => $user->lang[$l_title],
128            'L_TITLE_EXPLAIN'    => $user->lang[$l_title . '_EXPLAIN'],
129            'U_ACTION'            => $this->u_action)
130        );
131
132        switch ($mode)
133        {
134            case 'attach':
135
136                if (!function_exists('get_supported_image_types'))
137                {
138                    include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
139                }
140
141                $allowed_pm_groups = [];
142                $allowed_post_groups = [];
143                $s_assigned_groups = [];
144
145                $sql = 'SELECT group_id, group_name, cat_id, allow_group, allow_in_pm
146                    FROM ' . EXTENSION_GROUPS_TABLE . '
147                    WHERE cat_id > 0
148                    ORDER BY cat_id';
149                $result = $db->sql_query($sql);
150                while ($row = $db->sql_fetchrow($result))
151                {
152                    $row['group_name'] = $this->language->is_set('EXT_GROUP_' . utf8_strtoupper($row['group_name'])) ? $this->language->lang('EXT_GROUP_' . utf8_strtoupper($row['group_name'])) : $row['group_name'];
153                    $s_assigned_groups[$row['cat_id']][] = $row['group_name'];
154
155                    if ($row['allow_group'])
156                    {
157                        $allowed_post_groups[] = $row['group_id'];
158                    }
159
160                    if ($row['allow_in_pm'])
161                    {
162                        $allowed_pm_groups[] = $row['group_id'];
163                    }
164                }
165                $db->sql_freeresult($result);
166
167                $l_legend_cat_images = $user->lang['SETTINGS_CAT_IMAGES'] . ' [' . $user->lang['ASSIGNED_GROUP'] . ': ' . ((!empty($s_assigned_groups[attachment_category::IMAGE])) ? implode($user->lang['COMMA_SEPARATOR'], $s_assigned_groups[attachment_category::IMAGE]) : $user->lang['NO_EXT_GROUP']) . ']';
168
169                $display_vars = array(
170                    'title'    => 'ACP_ATTACHMENT_SETTINGS',
171                    'vars'    => array(
172                        'legend1'                => 'ACP_ATTACHMENT_SETTINGS',
173
174                        'img_max_width'            => array('lang' => 'MAX_IMAGE_SIZE', 'validate' => 'int:0', 'type' => false, 'method' => false, 'explain' => false,),
175                        'img_max_height'        => array('lang' => 'MAX_IMAGE_SIZE', 'validate' => 'int:0', 'type' => false, 'method' => false, 'explain' => false,),
176
177                        'allow_attachments'        => array('lang' => 'ALLOW_ATTACHMENTS',        'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => false),
178                        'allow_pm_attach'        => array('lang' => 'ALLOW_PM_ATTACHMENTS',    'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => false),
179                        'max_attachments'        => array('lang' => 'MAX_ATTACHMENTS',        'validate' => 'int:0:999',    'type' => 'number:0:999', 'explain' => false),
180                        'max_attachments_pm'    => array('lang' => 'MAX_ATTACHMENTS_PM',    'validate' => 'int:0:999',    'type' => 'number:0:999', 'explain' => false),
181                        'display_order'            => array('lang' => 'DISPLAY_ORDER',            'validate' => 'bool',    'type' => 'radio', 'function' => 'phpbb_build_radio', 'params' => ['{CONFIG_VALUE}', '{KEY}', ['DESCENDING', 'ASCENDING']], 'explain' => true),
182                        'attachment_quota'        => array('lang' => 'ATTACH_QUOTA',            'validate' => 'string',    'type' => 'custom', 'method' => 'max_filesize', 'explain' => true),
183                        'max_filesize'            => array('lang' => 'ATTACH_MAX_FILESIZE',    'validate' => 'string',    'type' => 'custom', 'method' => 'max_filesize', 'explain' => true),
184                        'max_filesize_pm'        => array('lang' => 'ATTACH_MAX_PM_FILESIZE','validate' => 'string',    'type' => 'custom', 'method' => 'max_filesize', 'explain' => true),
185                        'secure_downloads'        => array('lang' => 'SECURE_DOWNLOADS',        'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => true),
186                        'secure_allow_deny'        => array('lang' => 'SECURE_ALLOW_DENY',        'validate' => 'int',    'type' => 'radio', 'function' => 'phpbb_build_radio', 'params' => ['{CONFIG_VALUE}', '{KEY}', [1 => 'ORDER_ALLOW_DENY', 0 => 'ORDER_DENY_ALLOW']], 'explain' => true),
187                        'secure_allow_empty_referer'    => array('lang' => 'SECURE_EMPTY_REFERRER', 'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => true),
188                        'check_attachment_content'         => array('lang' => 'CHECK_CONTENT', 'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => true),
189
190                        'legend2'                    => $l_legend_cat_images,
191                        'img_display_inlined'        => array('lang' => 'DISPLAY_INLINED',        'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => true),
192                        'img_create_thumbnail'        => array('lang' => 'CREATE_THUMBNAIL',        'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => true),
193                        'img_max_thumb_width'        => array('lang' => 'MAX_THUMB_WIDTH',        'validate' => 'int:0:999999999999999',    'type' => 'number:0:999999999999999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
194                        'img_min_thumb_filesize'    => array('lang' => 'MIN_THUMB_FILESIZE',    'validate' => 'int:0:999999999999999',    'type' => 'number:0:999999999999999', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),
195                        'img_max'                    => array('lang' => 'MAX_IMAGE_SIZE',        'validate' => 'int:0:9999',    'type' => 'dimension:0:9999', 'explain' => true, 'append' => ' ' . $user->lang['PIXEL']),
196                        'img_strip_metadata'        => array('lang' => 'IMAGE_STRIP_METADATA',    'validate' => 'bool',    'type' => 'radio:yes_no', 'explain' => true),
197                        'img_quality'                => array('lang' => 'IMAGE_QUALITY',            'validate' => 'int:50:90',    'type' => 'number:50:90', 'explain' => true, 'append' => ' &percnt;'),
198                    )
199                );
200
201                /**
202                * Event to add and/or modify acp_attachement configurations
203                *
204                * @event core.acp_attachments_config_edit_add
205                * @var    array    display_vars    Array of config values to display and process
206                * @var    string    mode            Mode of the config page we are displaying
207                * @var    boolean    submit            Do we display the form or process the submission
208                * @since 3.1.11-RC1
209                */
210                $vars = array('display_vars', 'mode', 'submit');
211                extract($phpbb_dispatcher->trigger_event('core.acp_attachments_config_edit_add', compact($vars)));
212
213                $this->new_config = $config;
214                $cfg_array = (isset($_REQUEST['config'])) ? $request->variable('config', array('' => '')) : $this->new_config;
215                $error = array();
216
217                // We validate the complete config if whished
218                validate_config_vars($display_vars['vars'], $cfg_array, $error);
219
220                // Do not write values if there is an error
221                if (count($error))
222                {
223                    $submit = false;
224                }
225
226                // We go through the display_vars to make sure no one is trying to set variables he/she is not allowed to...
227                foreach ($display_vars['vars'] as $config_name => $null)
228                {
229                    if (!isset($cfg_array[$config_name]) || strpos($config_name, 'legend') !== false)
230                    {
231                        continue;
232                    }
233
234                    $this->new_config[$config_name] = $config_value = $cfg_array[$config_name];
235
236                    if (in_array($config_name, array('attachment_quota', 'max_filesize', 'max_filesize_pm')))
237                    {
238                        $size_var = $request->variable($config_name, '');
239
240                        $config_value = (int) $config_value;
241
242                        $this->new_config[$config_name] = $config_value = ($size_var == 'kb') ? round($config_value * 1024) : (($size_var == 'mb') ? round($config_value * 1048576) : $config_value);
243                    }
244
245                    if ($submit)
246                    {
247                        $config->set($config_name, $config_value);
248                    }
249                }
250
251                $this->perform_site_list();
252
253                if ($submit)
254                {
255                    $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_ATTACH');
256
257                    if (!count($error))
258                    {
259                        trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
260                    }
261                }
262
263                $template->assign_var('S_ATTACHMENT_SETTINGS', true);
264
265                // Secure Download Options - Same procedure as with banning
266                $allow_deny = ($this->new_config['secure_allow_deny']) ? 'ALLOWED' : 'DISALLOWED';
267
268                $sql = 'SELECT *
269                    FROM ' . SITELIST_TABLE;
270                $result = $db->sql_query($sql);
271
272                $defined_ips = '';
273
274                while ($row = $db->sql_fetchrow($result))
275                {
276                    $value = $row['site_ip'] ?: $row['site_hostname'];
277                    if ($value)
278                    {
279                        $defined_ips .= '<option' . (($row['ip_exclude']) ? ' class="sep"' : '') . ' value="' . $row['site_id'] . '">' . $value . '</option>';
280                    }
281                }
282                $db->sql_freeresult($result);
283
284                $template->assign_vars(array(
285                    'S_EMPTY_PM_GROUPS'        => empty($allowed_pm_groups),
286                    'S_EMPTY_POST_GROUPS'    => empty($allowed_post_groups),
287                    'S_SECURE_DOWNLOADS'    => $this->new_config['secure_downloads'],
288                    'S_DEFINED_IPS'            => ($defined_ips != '') ? true : false,
289                    'S_WARNING'                => (count($error)) ? true : false,
290
291                    'U_EXTENSION_GROUPS'    => append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&amp;mode=ext_groups"),
292
293                    'WARNING_MSG'            => implode('<br />', $error),
294                    'DEFINED_IPS'            => $defined_ips,
295
296                    'L_SECURE_TITLE'        => $user->lang['DEFINE_' . $allow_deny . '_IPS'],
297                    'L_IP_EXCLUDE'            => $user->lang['EXCLUDE_FROM_' . $allow_deny . '_IP'],
298                    'L_REMOVE_IPS'            => $user->lang['REMOVE_' . $allow_deny . '_IPS'])
299                );
300
301                // Output relevant options
302                foreach ($display_vars['vars'] as $config_key => $vars)
303                {
304                    if (!is_array($vars) && strpos($config_key, 'legend') === false)
305                    {
306                        continue;
307                    }
308
309                    if (strpos($config_key, 'legend') !== false)
310                    {
311                        $template->assign_block_vars('options', array(
312                            'S_LEGEND'        => true,
313                            'LEGEND'        => (isset($user->lang[$vars])) ? $user->lang[$vars] : $vars)
314                        );
315
316                        continue;
317                    }
318
319                    $type = explode(':', $vars['type']);
320
321                    $l_explain = '';
322                    if ($vars['explain'] && isset($vars['lang_explain']))
323                    {
324                        $l_explain = (isset($user->lang[$vars['lang_explain']])) ? $user->lang[$vars['lang_explain']] : $vars['lang_explain'];
325                    }
326                    else if ($vars['explain'])
327                    {
328                        $l_explain = (isset($user->lang[$vars['lang'] . '_EXPLAIN'])) ? $user->lang[$vars['lang'] . '_EXPLAIN'] : '';
329                    }
330
331                    $content = phpbb_build_cfg_template($type, $config_key, $this->new_config, $config_key, $vars);
332                    if (empty($content))
333                    {
334                        continue;
335                    }
336
337                    $template->assign_block_vars('options', array(
338                        'KEY'            => $config_key,
339                        'TITLE'            => $user->lang[$vars['lang']],
340                        'S_EXPLAIN'        => $vars['explain'],
341                        'TITLE_EXPLAIN'    => $l_explain,
342                        'CONTENT'        => $content,
343                        )
344                    );
345
346                    unset($display_vars['vars'][$config_key]);
347                }
348
349            break;
350
351            case 'extensions':
352                if ($submit || isset($_POST['add_extension_check']))
353                {
354                    if ($submit)
355                    {
356                        // Change Extensions ?
357                        $extension_change_list    = $request->variable('extension_change_list', array(0));
358                        $group_select_list        = $request->variable('group_select', array(0));
359
360                        // Generate correct Change List
361                        $extensions = array();
362
363                        for ($i = 0, $size = count($extension_change_list); $i < $size; $i++)
364                        {
365                            $extensions[$extension_change_list[$i]]['group_id'] = $group_select_list[$i];
366                        }
367
368                        $sql = 'SELECT *
369                            FROM ' . EXTENSIONS_TABLE . '
370                            ORDER BY extension_id';
371                        $result = $db->sql_query($sql);
372
373                        while ($row = $db->sql_fetchrow($result))
374                        {
375                            if ($row['group_id'] != $extensions[$row['extension_id']]['group_id'])
376                            {
377                                $sql = 'UPDATE ' . EXTENSIONS_TABLE . '
378                                    SET group_id = ' . (int) $extensions[$row['extension_id']]['group_id'] . '
379                                    WHERE extension_id = ' . $row['extension_id'];
380                                $db->sql_query($sql);
381
382                                $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_EXT_UPDATE', false, array($row['extension']));
383                            }
384                        }
385                        $db->sql_freeresult($result);
386
387                        // Delete Extension?
388                        $extension_id_list = $request->variable('extension_id_list', array(0));
389
390                        if (count($extension_id_list))
391                        {
392                            $sql = 'SELECT extension
393                                FROM ' . EXTENSIONS_TABLE . '
394                                WHERE ' . $db->sql_in_set('extension_id', $extension_id_list);
395                            $result = $db->sql_query($sql);
396
397                            $extension_list = '';
398                            while ($row = $db->sql_fetchrow($result))
399                            {
400                                $extension_list .= ($extension_list == '') ? $row['extension'] : ', ' . $row['extension'];
401                            }
402                            $db->sql_freeresult($result);
403
404                            $sql = 'DELETE
405                                FROM ' . EXTENSIONS_TABLE . '
406                                WHERE ' . $db->sql_in_set('extension_id', $extension_id_list);
407                            $db->sql_query($sql);
408
409                            $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_EXT_DEL', false, array($extension_list));
410                        }
411                    }
412
413                    // Add Extension?
414                    $add_extension            = strtolower($request->variable('add_extension', ''));
415                    $add_extension_group    = $request->variable('add_group_select', 0);
416                    $add                    = (isset($_POST['add_extension_check'])) ? true : false;
417
418                    if ($add_extension && $add)
419                    {
420                        $sql = 'SELECT extension_id
421                            FROM ' . EXTENSIONS_TABLE . "
422                            WHERE extension = '" . $db->sql_escape($add_extension) . "'";
423                        $result = $db->sql_query($sql);
424
425                        if ($row = $db->sql_fetchrow($result))
426                        {
427                            $error[] = sprintf($user->lang['EXTENSION_EXIST'], $add_extension);
428                        }
429                        $db->sql_freeresult($result);
430
431                        if (!count($error))
432                        {
433                            $sql_ary = array(
434                                'group_id'    =>    $add_extension_group,
435                                'extension'    =>    $add_extension
436                            );
437
438                            $db->sql_query('INSERT INTO ' . EXTENSIONS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary));
439
440                            $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_EXT_ADD', false, array($add_extension));
441                        }
442                    }
443
444                    if (!count($error))
445                    {
446                        $notify[] = $user->lang['EXTENSIONS_UPDATED'];
447                    }
448
449                    $cache->destroy('_extensions');
450                }
451
452                $template->assign_vars([
453                    'S_EXTENSIONS'            => true,
454                    'ADD_EXTENSION'            => (isset($add_extension)) ? $add_extension : '',
455                    'GROUP_SELECT_OPTIONS'    => $this->group_select('add_group_select', $request->is_set_post('add_extension_check') ? $add_extension_group : false, 'extension_group'),
456                ]);
457
458                $sql = 'SELECT *
459                    FROM ' . EXTENSIONS_TABLE . '
460                    ORDER BY group_id, extension';
461                $result = $db->sql_query($sql);
462
463                if ($row = $db->sql_fetchrow($result))
464                {
465                    $old_group_id = $row['group_id'];
466                    do
467                    {
468                        $s_spacer = false;
469
470                        $current_group_id = $row['group_id'];
471                        if ($old_group_id != $current_group_id)
472                        {
473                            $s_spacer = true;
474                            $old_group_id = $current_group_id;
475                        }
476
477                        $template->assign_block_vars('extensions', array(
478                            'S_SPACER'        => $s_spacer,
479                            'EXTENSION_ID'    => $row['extension_id'],
480                            'EXTENSION'        => $row['extension'],
481                            'GROUP_OPTIONS'    => $this->group_select('group_select[]', $row['group_id']))
482                        );
483                    }
484                    while ($row = $db->sql_fetchrow($result));
485                }
486                $db->sql_freeresult($result);
487
488            break;
489
490            case 'ext_groups':
491
492                $template->assign_var('S_EXTENSION_GROUPS', true);
493
494                if ($submit)
495                {
496                    $action = $request->variable('action', '');
497                    $group_id = $request->variable('g', 0);
498
499                    if ($action != 'add' && $action != 'edit')
500                    {
501                        trigger_error('NO_MODE', E_USER_ERROR);
502                    }
503
504                    if (!$group_id && $action == 'edit')
505                    {
506                        trigger_error($user->lang['NO_EXT_GROUP_SPECIFIED'] . adm_back_link($this->u_action), E_USER_WARNING);
507                    }
508
509                    if ($group_id)
510                    {
511                        $sql = 'SELECT *
512                            FROM ' . EXTENSION_GROUPS_TABLE . "
513                            WHERE group_id = $group_id";
514                        $result = $db->sql_query($sql);
515                        $ext_row = $db->sql_fetchrow($result);
516                        $db->sql_freeresult($result);
517
518                        if (!$ext_row)
519                        {
520                            trigger_error($user->lang['NO_EXT_GROUP_SPECIFIED'] . adm_back_link($this->u_action), E_USER_WARNING);
521                        }
522                    }
523                    else
524                    {
525                        $ext_row = array();
526                    }
527
528                    $group_name = $request->variable('group_name', '', true);
529                    $new_group_name = ($action == 'add') ? $group_name : (($ext_row['group_name'] != $group_name) ? $group_name : '');
530
531                    if (!$group_name)
532                    {
533                        $error[] = $user->lang['NO_EXT_GROUP_NAME'];
534                    }
535
536                    // Check New Group Name
537                    if ($new_group_name)
538                    {
539                        $sql = 'SELECT group_id
540                            FROM ' . EXTENSION_GROUPS_TABLE . "
541                            WHERE LOWER(group_name) = '" . $db->sql_escape(utf8_strtolower($new_group_name)) . "'";
542                        if ($group_id)
543                        {
544                            $sql .= ' AND group_id <> ' . $group_id;
545                        }
546                        $result = $db->sql_query($sql);
547
548                        if ($db->sql_fetchrow($result))
549                        {
550                            $error[] = sprintf($user->lang['EXTENSION_GROUP_EXIST'], $new_group_name);
551                        }
552                        $db->sql_freeresult($result);
553                    }
554
555                    if (!count($error))
556                    {
557                        // Ok, build the update/insert array
558                        $upload_icon    = $request->variable('upload_icon', 'no_image');
559                        $size_select    = $request->variable('size_select', 'b');
560                        $forum_select    = $request->variable('forum_select', false);
561                        $allowed_forums    = $request->variable('allowed_forums', array(0));
562                        $allow_in_pm    = (isset($_POST['allow_in_pm'])) ? true : false;
563                        $max_filesize    = $request->variable('max_filesize', 0);
564                        $max_filesize    = ($size_select == 'kb') ? round($max_filesize * 1024) : (($size_select == 'mb') ? round($max_filesize * 1048576) : $max_filesize);
565                        $allow_group    = (isset($_POST['allow_group'])) ? true : false;
566
567                        if ($max_filesize == $config['max_filesize'])
568                        {
569                            $max_filesize = 0;
570                        }
571
572                        if (!count($allowed_forums))
573                        {
574                            $forum_select = false;
575                        }
576
577                        $group_ary = array(
578                            'group_name'    => $group_name,
579                            'cat_id'        => $request->variable('special_category', attachment_category::NONE),
580                            'allow_group'    => ($allow_group) ? 1 : 0,
581                            'upload_icon'    => ($upload_icon == 'no_image') ? '' : $upload_icon,
582                            'max_filesize'    => $max_filesize,
583                            'allowed_forums'=> ($forum_select) ? serialize($allowed_forums) : '',
584                            'allow_in_pm'    => ($allow_in_pm) ? 1 : 0,
585                        );
586
587                        $sql = ($action == 'add') ? 'INSERT INTO ' . EXTENSION_GROUPS_TABLE . ' ' : 'UPDATE ' . EXTENSION_GROUPS_TABLE . ' SET ';
588                        $sql .= $db->sql_build_array((($action == 'add') ? 'INSERT' : 'UPDATE'), $group_ary);
589                        $sql .= ($action == 'edit') ? " WHERE group_id = $group_id" : '';
590
591                        $db->sql_query($sql);
592
593                        if ($action == 'add')
594                        {
595                            $group_id = $db->sql_nextid();
596                        }
597
598                        $group_name = $this->language->is_set('EXT_GROUP_' . utf8_strtoupper($group_name)) ? $this->language->lang('EXT_GROUP_' . utf8_strtoupper($group_name)) : $group_name;
599                        $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_EXTGROUP_' . strtoupper($action), false, array($group_name));
600                    }
601
602                    $extension_list = $request->variable('extensions', array(0));
603
604                    if ($action == 'edit' && count($extension_list))
605                    {
606                        $sql = 'UPDATE ' . EXTENSIONS_TABLE . "
607                            SET group_id = 0
608                            WHERE group_id = $group_id";
609                        $db->sql_query($sql);
610                    }
611
612                    if (count($extension_list))
613                    {
614                        $sql = 'UPDATE ' . EXTENSIONS_TABLE . "
615                            SET group_id = $group_id
616                            WHERE " . $db->sql_in_set('extension_id', $extension_list);
617                        $db->sql_query($sql);
618                    }
619
620                    $cache->destroy('_extensions');
621
622                    if (!count($error))
623                    {
624                        $notify[] = $user->lang['SUCCESS_EXTENSION_GROUP_' . strtoupper($action)];
625                    }
626                }
627
628                $cat_lang = array(
629                    attachment_category::NONE        => $user->lang['NO_FILE_CAT'],
630                    attachment_category::IMAGE        => $user->lang['CAT_IMAGES'],
631                    attachment_category::AUDIO        => $user->lang('CAT_AUDIO_FILES'),
632                    attachment_category::VIDEO        => $user->lang('CAT_VIDEO_FILES'),
633                );
634
635                $group_id = $request->variable('g', 0);
636                $action = (isset($_POST['add'])) ? 'add' : $action;
637
638                switch ($action)
639                {
640                    case 'delete':
641
642                        if (confirm_box(true))
643                        {
644                            $sql = 'SELECT group_name
645                                FROM ' . EXTENSION_GROUPS_TABLE . "
646                                WHERE group_id = $group_id";
647                            $result = $db->sql_query($sql);
648                            $group_name = (string) $db->sql_fetchfield('group_name');
649                            $db->sql_freeresult($result);
650
651                            $sql = 'DELETE
652                                FROM ' . EXTENSION_GROUPS_TABLE . "
653                                WHERE group_id = $group_id";
654                            $db->sql_query($sql);
655
656                            // Set corresponding Extensions to a pending Group
657                            $sql = 'UPDATE ' . EXTENSIONS_TABLE . "
658                                SET group_id = 0
659                                WHERE group_id = $group_id";
660                            $db->sql_query($sql);
661
662                            $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_EXTGROUP_DEL', false, array($group_name));
663
664                            $cache->destroy('_extensions');
665
666                            trigger_error($user->lang['EXTENSION_GROUP_DELETED'] . adm_back_link($this->u_action));
667                        }
668                        else
669                        {
670                            confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array(
671                                'i'            => $id,
672                                'mode'        => $mode,
673                                'group_id'    => $group_id,
674                                'action'    => 'delete',
675                            )));
676                        }
677
678                    break;
679
680                    case 'edit':
681
682                        if (!$group_id)
683                        {
684                            trigger_error($user->lang['NO_EXT_GROUP_SPECIFIED'] . adm_back_link($this->u_action), E_USER_WARNING);
685                        }
686
687                        $sql = 'SELECT *
688                            FROM ' . EXTENSION_GROUPS_TABLE . "
689                            WHERE group_id = $group_id";
690                        $result = $db->sql_query($sql);
691                        $ext_group_row = $db->sql_fetchrow($result);
692                        $db->sql_freeresult($result);
693
694                        $forum_ids = (!$ext_group_row['allowed_forums']) ? array() : unserialize(trim($ext_group_row['allowed_forums']));
695
696                    // no break;
697
698                    case 'add':
699
700                        if ($action == 'add')
701                        {
702                            $ext_group_row = array(
703                                'group_name'    => $request->variable('group_name', '', true),
704                                'cat_id'        => 0,
705                                'allow_group'    => 1,
706                                'allow_in_pm'    => 1,
707                                'upload_icon'    => '',
708                                'max_filesize'    => 0,
709                            );
710
711                            $forum_ids = array();
712                        }
713
714                        $sql = 'SELECT *
715                            FROM ' . EXTENSIONS_TABLE . "
716                            WHERE group_id = $group_id
717                                OR group_id = 0
718                            ORDER BY extension";
719                        $result = $db->sql_query($sql);
720                        $extensions = $db->sql_fetchrowset($result);
721                        $db->sql_freeresult($result);
722
723                        if ($ext_group_row['max_filesize'] == 0)
724                        {
725                            $ext_group_row['max_filesize'] = (int) $config['max_filesize'];
726                        }
727
728                        $max_filesize = get_formatted_filesize($ext_group_row['max_filesize'], false, array('mb', 'kb', 'b'));
729                        $size_format = $max_filesize['si_identifier'];
730                        $ext_group_row['max_filesize'] = $max_filesize['value'];
731
732                        $img_path = $config['upload_icons_path'];
733
734                        $filename_list = '';
735                        $no_image_select = false;
736
737                        $imglist = filelist($phpbb_root_path . $img_path);
738
739                        if (!empty($imglist['']))
740                        {
741                            $imglist = array_values($imglist);
742                            $imglist = $imglist[0];
743
744                            foreach ($imglist as $img)
745                            {
746                                if (!$ext_group_row['upload_icon'])
747                                {
748                                    $no_image_select = true;
749                                    $selected = '';
750                                }
751                                else
752                                {
753                                    $selected = ($ext_group_row['upload_icon'] == $img) ? ' selected="selected"' : '';
754                                }
755
756                                if (strlen($img) > 255)
757                                {
758                                    continue;
759                                }
760
761                                $filename_list .= '<option value="' . htmlspecialchars($img, ENT_COMPAT) . '"' . $selected . '>' . htmlspecialchars($img, ENT_COMPAT) . '</option>';
762                            }
763                        }
764
765                        $i = 0;
766                        $assigned_extensions = '';
767                        foreach ($extensions as $row)
768                        {
769                            if ($row['group_id'] == $group_id && $group_id)
770                            {
771                                $assigned_extensions .= ($i) ? ', ' . $row['extension'] : $row['extension'];
772                                $i++;
773                            }
774                        }
775
776                        $s_extension_options = '';
777                        foreach ($extensions as $row)
778                        {
779                            $s_extension_options .= '<option' . ((!$row['group_id']) ? ' class="disabled"' : '') . ' value="' . $row['extension_id'] . '"' . (($row['group_id'] == $group_id && $group_id) ? ' selected="selected"' : '') . '>' . $row['extension'] . '</option>';
780                        }
781
782                        $template->assign_vars(array(
783                            'IMG_PATH'                => $img_path,
784                            'ACTION'                => $action,
785                            'GROUP_ID'                => $group_id,
786                            'GROUP_NAME'            => $ext_group_row['group_name'],
787                            'ALLOW_GROUP'            => $ext_group_row['allow_group'],
788                            'ALLOW_IN_PM'            => $ext_group_row['allow_in_pm'],
789                            'UPLOAD_ICON_SRC'        => $phpbb_root_path . $img_path . '/' . $ext_group_row['upload_icon'],
790                            'EXTGROUP_FILESIZE'        => $ext_group_row['max_filesize'],
791                            'ASSIGNED_EXTENSIONS'    => $assigned_extensions,
792
793                            'S_CATEGORY_SELECT'            => $this->category_select('special_category', $group_id, 'category'),
794                            'EXT_GROUP_SIZE_OPTIONS'    => [
795                                'name'        => 'size_select',
796                                'options'    => size_select_options($size_format),
797                            ],
798                            'S_EXTENSION_OPTIONS'        => $s_extension_options,
799                            'S_FILENAME_LIST'            => $filename_list,
800                            'S_EDIT_GROUP'                => true,
801                            'S_NO_IMAGE'                => $no_image_select,
802                            'S_FORUM_IDS'                => (count($forum_ids)) ? true : false,
803
804                            'U_EXTENSIONS'        => append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&amp;mode=extensions"),
805                            'U_BACK'            => $this->u_action,
806
807                            'L_LEGEND'            => $user->lang[strtoupper($action) . '_EXTENSION_GROUP'])
808                        );
809
810                        $s_forum_id_options = '';
811
812                        /** @todo use in-built function **/
813
814                        $sql = 'SELECT forum_id, forum_name, parent_id, forum_type, left_id, right_id
815                            FROM ' . FORUMS_TABLE . '
816                            ORDER BY left_id ASC';
817                        $result = $db->sql_query($sql, 600);
818
819                        $right = $cat_right = 0;
820                        $padding = $holding = '';
821                        $padding_store = array('0' => '');
822
823                        while ($row = $db->sql_fetchrow($result))
824                        {
825                            if ($row['forum_type'] == FORUM_CAT && ($row['left_id'] + 1 == $row['right_id']))
826                            {
827                                // Non-postable forum with no subforums, don't display
828                                continue;
829                            }
830
831                            if (!$auth->acl_get('f_list', $row['forum_id']))
832                            {
833                                // if the user does not have permissions to list this forum skip
834                                continue;
835                            }
836
837                            if ($row['left_id'] < $right)
838                            {
839                                $padding .= '&nbsp; &nbsp;';
840                                $padding_store[$row['parent_id']] = $padding;
841                            }
842                            else if ($row['left_id'] > $right + 1)
843                            {
844                                $padding = empty($padding_store[$row['parent_id']]) ? '' : $padding_store[$row['parent_id']];
845                            }
846
847                            $right = $row['right_id'];
848
849                            $selected = (in_array($row['forum_id'], $forum_ids)) ? ' selected="selected"' : '';
850
851                            if ($row['left_id'] > $cat_right)
852                            {
853                                // make sure we don't forget anything
854                                $s_forum_id_options .= $holding;
855                                $holding = '';
856                            }
857
858                            if ($row['right_id'] - $row['left_id'] > 1)
859                            {
860                                $cat_right = max($cat_right, $row['right_id']);
861
862                                $holding .= '<option value="' . $row['forum_id'] . '"' . (($row['forum_type'] == FORUM_POST) ? ' class="sep"' : '') . $selected . '>' . $padding . $row['forum_name'] . '</option>';
863                            }
864                            else
865                            {
866                                $s_forum_id_options .= $holding . '<option value="' . $row['forum_id'] . '"' . (($row['forum_type'] == FORUM_POST) ? ' class="sep"' : '') . $selected . '>' . $padding . $row['forum_name'] . '</option>';
867                                $holding = '';
868                            }
869                        }
870
871                        if ($holding)
872                        {
873                            $s_forum_id_options .= $holding;
874                        }
875
876                        $db->sql_freeresult($result);
877                        unset($padding_store);
878
879                        $template->assign_vars(array(
880                            'S_FORUM_ID_OPTIONS'    => $s_forum_id_options)
881                        );
882
883                    break;
884                }
885
886                $sql = 'SELECT *
887                    FROM ' . EXTENSION_GROUPS_TABLE . '
888                    ORDER BY allow_group DESC, allow_in_pm DESC, group_name';
889                $result = $db->sql_query($sql);
890
891                $old_allow_group = $old_allow_pm = 1;
892                while ($row = $db->sql_fetchrow($result))
893                {
894                    $s_add_spacer = ($old_allow_group != $row['allow_group'] || $old_allow_pm != $row['allow_in_pm']) ? true : false;
895
896                    $template->assign_block_vars('groups', array(
897                        'S_ADD_SPACER'        => $s_add_spacer,
898                        'S_ALLOWED_IN_PM'    => ($row['allow_in_pm']) ? true : false,
899                        'S_GROUP_ALLOWED'    => ($row['allow_group']) ? true : false,
900
901                        'U_EDIT'        => $this->u_action . "&amp;action=edit&amp;g={$row['group_id']}",
902                        'U_DELETE'        => $this->u_action . "&amp;action=delete&amp;g={$row['group_id']}",
903
904                        'GROUP_NAME'    => $this->language->is_set('EXT_GROUP_' . utf8_strtoupper($row['group_name'])) ? $this->language->lang('EXT_GROUP_' . utf8_strtoupper($row['group_name'])) : $row['group_name'],
905                        'CATEGORY'        => $cat_lang[$row['cat_id']],
906                        )
907                    );
908
909                    $old_allow_group = $row['allow_group'];
910                    $old_allow_pm = $row['allow_in_pm'];
911                }
912                $db->sql_freeresult($result);
913
914            break;
915
916            case 'orphan':
917
918                /* @var $pagination \phpbb\pagination */
919                $pagination = $this->phpbb_container->get('pagination');
920
921                if ($submit)
922                {
923                    $delete_files = (isset($_POST['delete'])) ? array_keys($request->variable('delete', array('' => 0))) : array();
924                    $add_files = (isset($_POST['add'])) ? array_keys($request->variable('add', array('' => 0))) : array();
925                    $post_ids = $request->variable('post_id', array('' => 0));
926
927                    if (count($delete_files))
928                    {
929                        $sql = 'SELECT *
930                            FROM ' . ATTACHMENTS_TABLE . '
931                            WHERE ' . $db->sql_in_set('attach_id', $delete_files) . '
932                                AND is_orphan = 1';
933                        $result = $db->sql_query($sql);
934
935                        $delete_files = array();
936                        while ($row = $db->sql_fetchrow($result))
937                        {
938                            $this->attachment_manager->unlink($row['physical_filename'], 'file');
939
940                            if ($row['thumbnail'])
941                            {
942                                $this->attachment_manager->unlink($row['physical_filename'], 'thumbnail');
943                            }
944
945                            $delete_files[$row['attach_id']] = $row['real_filename'];
946                        }
947                        $db->sql_freeresult($result);
948                    }
949
950                    if (count($delete_files))
951                    {
952                        $sql = 'DELETE FROM ' . ATTACHMENTS_TABLE . '
953                            WHERE ' . $db->sql_in_set('attach_id', array_keys($delete_files));
954                        $db->sql_query($sql);
955
956                        $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_ORPHAN_DEL', false, array(implode(', ', $delete_files)));
957                        $notify[] = sprintf($user->lang['LOG_ATTACH_ORPHAN_DEL'], implode($user->lang['COMMA_SEPARATOR'], $delete_files));
958                    }
959
960                    $upload_list = array();
961                    foreach ($add_files as $attach_id)
962                    {
963                        if (!isset($delete_files[$attach_id]) && !empty($post_ids[$attach_id]))
964                        {
965                            $upload_list[$attach_id] = $post_ids[$attach_id];
966                        }
967                    }
968                    unset($add_files);
969
970                    if (count($upload_list))
971                    {
972                        $template->assign_var('S_UPLOADING_FILES', true);
973
974                        $sql = 'SELECT forum_id, forum_name
975                            FROM ' . FORUMS_TABLE;
976                        $result = $db->sql_query($sql);
977
978                        $forum_names = array();
979                        while ($row = $db->sql_fetchrow($result))
980                        {
981                            $forum_names[$row['forum_id']] = $row['forum_name'];
982                        }
983                        $db->sql_freeresult($result);
984
985                        $sql = 'SELECT forum_id, topic_id, post_id, poster_id
986                            FROM ' . POSTS_TABLE . '
987                            WHERE ' . $db->sql_in_set('post_id', $upload_list);
988                        $result = $db->sql_query($sql);
989
990                        $post_info = array();
991                        while ($row = $db->sql_fetchrow($result))
992                        {
993                            $post_info[$row['post_id']] = $row;
994                        }
995                        $db->sql_freeresult($result);
996
997                        // Select those attachments we want to change...
998                        $sql = 'SELECT *
999                            FROM ' . ATTACHMENTS_TABLE . '
1000                            WHERE ' . $db->sql_in_set('attach_id', array_keys($upload_list)) . '
1001                                AND is_orphan = 1';
1002                        $result = $db->sql_query($sql);
1003
1004                        $files_added = $space_taken = 0;
1005                        $error_msg = '';
1006                        $upload_row = [];
1007                        while ($row = $db->sql_fetchrow($result))
1008                        {
1009                            $upload_row = [
1010                                'FILE_INFO'    => $user->lang('UPLOADING_FILE_TO', $row['real_filename'], $upload_list[$row['attach_id']]),
1011                            ];
1012
1013                            if (isset($post_info[$upload_list[$row['attach_id']]]))
1014                            {
1015                                $post_row = $post_info[$upload_list[$row['attach_id']]];
1016                                $upload_row = array_merge($upload_row, [
1017                                    'S_DENIED'    => !$auth->acl_get('f_attach', $post_row['forum_id']),
1018                                    'L_DENIED'    => !$auth->acl_get('f_attach', $post_row['forum_id']) ? $user->lang('UPLOAD_DENIED_FORUM', $forum_names[$row['forum_id']]) : '',
1019                                ]);
1020                            }
1021                            else
1022                            {
1023                                $error_msg = $user->lang('UPLOAD_POST_NOT_EXIST', $row['real_filename'], $upload_list[$row['attach_id']]);
1024                                $upload_row = array_merge($upload_row, [
1025                                    'ERROR_MSG'    => $error_msg,
1026                                ]);
1027                            };
1028
1029                            $template->assign_block_vars('upload', $upload_row);
1030
1031                            if ($error_msg || !$auth->acl_get('f_attach', $post_row['forum_id']))
1032                            {
1033                                continue;
1034                            }
1035
1036                            // Adjust attachment entry
1037                            $sql_ary = [
1038                                'in_message'    => 0,
1039                                'is_orphan'        => 0,
1040                                'poster_id'        => $post_row['poster_id'],
1041                                'post_msg_id'    => $post_row['post_id'],
1042                                'topic_id'        => $post_row['topic_id'],
1043                            ];
1044
1045                            $sql = 'UPDATE ' . ATTACHMENTS_TABLE . '
1046                                SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '
1047                                WHERE attach_id = ' . $row['attach_id'];
1048                            $db->sql_query($sql);
1049
1050                            $sql = 'UPDATE ' . POSTS_TABLE . '
1051                                SET post_attachment = 1
1052                                WHERE post_id = ' . $post_row['post_id'];
1053                            $db->sql_query($sql);
1054
1055                            $sql = 'UPDATE ' . TOPICS_TABLE . '
1056                                SET topic_attachment = 1
1057                                WHERE topic_id = ' . $post_row['topic_id'];
1058                            $db->sql_query($sql);
1059
1060                            $space_taken += $row['filesize'];
1061                            $files_added++;
1062
1063                            $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACH_FILEUPLOAD', false, [$post_row['post_id'], $row['real_filename']]);
1064                        }
1065                        $db->sql_freeresult($result);
1066
1067                        if ($files_added)
1068                        {
1069                            $config->increment('upload_dir_size', $space_taken, false);
1070                            $config->increment('num_files', $files_added, false);
1071                        }
1072                    }
1073                }
1074
1075                $template->assign_vars([
1076                    'S_ORPHAN'        => true,
1077                ]);
1078
1079                $attachments_per_page = (int) $config['topics_per_page'];
1080
1081                // Get total number or orphans older than 3 hours
1082                $sql = 'SELECT COUNT(attach_id) as num_files, SUM(filesize) as total_size
1083                    FROM ' . ATTACHMENTS_TABLE . '
1084                    WHERE is_orphan = 1
1085                        AND filetime < ' . (time() - 3*60*60);
1086                $result = $this->db->sql_query($sql);
1087                $row = $this->db->sql_fetchrow($result);
1088                $num_files = (int) $row['num_files'];
1089                $total_size = (int) $row['total_size'];
1090                $this->db->sql_freeresult($result);
1091
1092                $start = $request->variable('start', 0);
1093                $start = $pagination->validate_start($start, $attachments_per_page, $num_files);
1094
1095                // Just get the files with is_orphan set and older than 3 hours
1096                $sql = 'SELECT *
1097                    FROM ' . ATTACHMENTS_TABLE . '
1098                    WHERE is_orphan = 1
1099                        AND filetime < ' . (time() - 3*60*60) . '
1100                    ORDER BY filetime DESC';
1101                $result = $db->sql_query_limit($sql, $attachments_per_page, $start);
1102
1103                while ($row = $db->sql_fetchrow($result))
1104                {
1105                    $template->assign_block_vars('orphan', [
1106                        'FILESIZE'            => get_formatted_filesize($row['filesize']),
1107                        'FILETIME'            => $user->format_date($row['filetime']),
1108                        'REAL_FILENAME'        => utf8_basename($row['real_filename']),
1109                        'PHYSICAL_FILENAME'    => utf8_basename($row['physical_filename']),
1110                        'ATTACH_ID'            => $row['attach_id'],
1111                        'POST_ID'            => (!empty($post_ids[$row['attach_id']])) ? $post_ids[$row['attach_id']] : '',
1112                        'U_FILE'            => $this->controller_helper->route(
1113                            'phpbb_storage_attachment',
1114                            [
1115                                'id'        => (int) $row['attach_id'],
1116                                'filename'    => $row['real_filename'],
1117                            ]
1118                        ),
1119                    ]);
1120                }
1121                $db->sql_freeresult($result);
1122
1123                $pagination->generate_template_pagination(
1124                    $this->u_action,
1125                    'pagination',
1126                    'start',
1127                    $num_files,
1128                    $attachments_per_page,
1129                    $start
1130                );
1131
1132                $template->assign_vars([
1133                    'TOTAL_FILES'        => $num_files,
1134                    'TOTAL_SIZE'        => get_formatted_filesize($total_size),
1135                ]);
1136
1137            break;
1138
1139            case 'manage':
1140
1141                if ($submit)
1142                {
1143                    $delete_files = (isset($_POST['delete'])) ? array_keys($request->variable('delete', array('' => 0))) : array();
1144
1145                    if (count($delete_files))
1146                    {
1147                        // Select those attachments we want to delete...
1148                        $sql = 'SELECT real_filename
1149                            FROM ' . ATTACHMENTS_TABLE . '
1150                            WHERE ' . $db->sql_in_set('attach_id', $delete_files) . '
1151                                AND is_orphan = 0';
1152                        $result = $db->sql_query($sql);
1153
1154                        $deleted_filenames = [];
1155                        while ($row = $db->sql_fetchrow($result))
1156                        {
1157                            $deleted_filenames[] = $row['real_filename'];
1158                        }
1159                        $db->sql_freeresult($result);
1160
1161                        if ($num_deleted = $this->attachment_manager->delete('attach', $delete_files))
1162                        {
1163                            if (count($delete_files) != $num_deleted)
1164                            {
1165                                $error[] = $user->lang['FILES_GONE'];
1166                            }
1167
1168                            $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_ATTACHMENTS_DELETED', false, array(implode(', ', $deleted_filenames)));
1169                            $notify[] = sprintf($user->lang['LOG_ATTACHMENTS_DELETED'], implode($user->lang['COMMA_SEPARATOR'], $deleted_filenames));
1170                        }
1171                        else
1172                        {
1173                            $error[] = $user->lang['NO_FILES_TO_DELETE'];
1174                        }
1175                    }
1176                }
1177
1178                if ($action == 'stats')
1179                {
1180                    $this->handle_stats_resync();
1181                }
1182
1183                $stats_error = $this->check_stats_accuracy();
1184
1185                if ($stats_error)
1186                {
1187                    $error[] = $stats_error;
1188                }
1189
1190                $template->assign_vars(array(
1191                    'S_MANAGE'        => true,
1192                ));
1193
1194                $start        = $request->variable('start', 0);
1195
1196                // Sort keys
1197                $sort_days    = $request->variable('st', 0);
1198                $sort_key    = $request->variable('sk', 't');
1199                $sort_dir    = $request->variable('sd', 'd');
1200
1201                // Sorting
1202                $limit_days = array(0 => $user->lang['ALL_ENTRIES'], 1 => $user->lang['1_DAY'], 7 => $user->lang['7_DAYS'], 14 => $user->lang['2_WEEKS'], 30 => $user->lang['1_MONTH'], 90 => $user->lang['3_MONTHS'], 180 => $user->lang['6_MONTHS'], 365 => $user->lang['1_YEAR']);
1203                $sort_by_text = array('f' => $user->lang['FILENAME'], 't' => $user->lang['FILEDATE'], 's' => $user->lang['FILESIZE'], 'x' => $user->lang['EXTENSION'], 'd' => $user->lang['DOWNLOADS'],'p' => $user->lang['ATTACH_POST_TYPE'], 'u' => $user->lang['AUTHOR']);
1204                $sort_by_sql = array('f' => 'a.real_filename', 't' => 'a.filetime', 's' => 'a.filesize', 'x' => 'a.extension', 'd' => 'a.download_count', 'p' => 'a.in_message', 'u' => 'u.username');
1205
1206                $s_limit_days = $s_sort_key = $s_sort_dir = $u_sort_param = '';
1207                gen_sort_selects($limit_days, $sort_by_text, $sort_days, $sort_key, $sort_dir, $s_limit_days, $s_sort_key, $s_sort_dir, $u_sort_param);
1208
1209                $min_filetime = ($sort_days) ? (time() - ($sort_days * 86400)) : '';
1210                $limit_filetime = ($min_filetime) ? " AND a.filetime >= $min_filetime " : '';
1211                $start = ($sort_days && isset($_POST['sort'])) ? 0 : $start;
1212
1213                $attachments_per_page = (int) $config['topics_per_page'];
1214
1215                $stats = $this->get_attachment_stats($limit_filetime);
1216                $num_files = $stats['num_files'];
1217                $total_size = $stats['upload_dir_size'];
1218
1219                // Make sure $start is set to the last page if it exceeds the amount
1220                /* @var $pagination \phpbb\pagination */
1221                $pagination = $phpbb_container->get('pagination');
1222                $start = $pagination->validate_start($start, $attachments_per_page, $num_files);
1223
1224                // If the user is trying to reach the second half of the attachments list, fetch it starting from the end
1225                $store_reverse = false;
1226                $sql_limit = $attachments_per_page;
1227
1228                if ($start > $num_files / 2)
1229                {
1230                    $store_reverse = true;
1231
1232                    // Select the sort order. Add time sort anchor for non-time sorting cases
1233                    $sql_sort_anchor = ($sort_key != 't') ? ', a.filetime ' . (($sort_dir == 'd') ? 'ASC' : 'DESC') : '';
1234                    $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'ASC' : 'DESC') . $sql_sort_anchor;
1235                    $sql_limit = $pagination->reverse_limit($start, $sql_limit, $num_files);
1236                    $sql_start = $pagination->reverse_start($start, $sql_limit, $num_files);
1237                }
1238                else
1239                {
1240                    // Select the sort order. Add time sort anchor for non-time sorting cases
1241                    $sql_sort_anchor = ($sort_key != 't') ? ', a.filetime ' . (($sort_dir == 'd') ? 'DESC' : 'ASC') : '';
1242                    $sql_sort_order = $sort_by_sql[$sort_key] . ' ' . (($sort_dir == 'd') ? 'DESC' : 'ASC') . $sql_sort_anchor;
1243                    $sql_start = $start;
1244                }
1245
1246                $attachments_list = array();
1247
1248                // Just get the files
1249                $sql = 'SELECT a.*, u.username, u.user_colour, t.topic_title
1250                    FROM ' . ATTACHMENTS_TABLE . ' a
1251                    LEFT JOIN ' . USERS_TABLE . ' u ON (u.user_id = a.poster_id)
1252                    LEFT JOIN ' . TOPICS_TABLE . " t ON (a.topic_id = t.topic_id)
1253                    WHERE a.is_orphan = 0
1254                        $limit_filetime
1255                    ORDER BY $sql_sort_order";
1256                $result = $db->sql_query_limit($sql, $sql_limit, $sql_start);
1257
1258                $i = ($store_reverse) ? $sql_limit - 1 : 0;
1259
1260                // Store increment value in a variable to save some conditional calls
1261                $i_increment = ($store_reverse) ? -1 : 1;
1262                while ($attachment_row = $db->sql_fetchrow($result))
1263                {
1264                    $attachments_list[$i] = $attachment_row;
1265                    $i = $i + $i_increment;
1266                }
1267                $db->sql_freeresult($result);
1268
1269                $base_url = $this->u_action . "&amp;$u_sort_param";
1270                $pagination->generate_template_pagination($base_url, 'pagination', 'start', $num_files, $attachments_per_page, $start);
1271
1272                $template->assign_vars(array(
1273                    'TOTAL_FILES'        => $num_files,
1274                    'TOTAL_SIZE'        => get_formatted_filesize($total_size),
1275
1276                    'S_LIMIT_DAYS'        => $s_limit_days,
1277                    'S_SORT_KEY'        => $s_sort_key,
1278                    'S_SORT_DIR'        => $s_sort_dir)
1279                );
1280
1281                // Grab extensions
1282                $extensions = $cache->obtain_attach_extensions(true);
1283
1284                for ($i = 0, $end = count($attachments_list); $i < $end; ++$i)
1285                {
1286                    $row = $attachments_list[$i];
1287
1288                    $row['extension'] = strtolower(trim((string) $row['extension']));
1289                    $comment = ($row['attach_comment'] && !$row['in_message']) ? str_replace(array("\n", "\r"), array('<br />', "\n"), $row['attach_comment']) : '';
1290                    $display_cat = isset($extensions[$row['extension']]['display_cat']) ? $extensions[$row['extension']]['display_cat'] : attachment_category::NONE;
1291                    $l_downloaded_viewed = ($display_cat == attachment_category::NONE) ? 'DOWNLOAD_COUNTS' : 'VIEWED_COUNTS';
1292
1293                    $template->assign_block_vars('attachments', array(
1294                        'ATTACHMENT_POSTER'    => get_username_string('full', (int) $row['poster_id'], (string) $row['username'], (string) $row['user_colour'], (string) $row['username']),
1295                        'FILESIZE'            => get_formatted_filesize((int) $row['filesize']),
1296                        'FILETIME'            => $user->format_date((int) $row['filetime']),
1297                        'REAL_FILENAME'        => utf8_basename((string) $row['real_filename']),
1298                        'EXT_GROUP_NAME'    => $this->language->is_set('EXT_GROUP_' . utf8_strtoupper($extensions[$row['extension']]['group_name'])) ?  $this->language->lang('EXT_GROUP_' . utf8_strtoupper($extensions[$row['extension']]['group_name'])) : $extensions[$row['extension']]['group_name'],
1299                        'COMMENT'            => $comment,
1300                        'TOPIC_TITLE'        => (!$row['in_message']) ? (string) $row['topic_title'] : '',
1301                        'ATTACH_ID'            => (int) $row['attach_id'],
1302
1303                        'L_DOWNLOAD_COUNT'    => $user->lang($l_downloaded_viewed, (int) $row['download_count']),
1304
1305                        'S_IN_MESSAGE'        => (bool) $row['in_message'],
1306
1307                        'U_VIEW_TOPIC'        => append_sid("{$phpbb_root_path}viewtopic.$phpEx", "p={$row['post_msg_id']}") . "#p{$row['post_msg_id']}",
1308                        'U_FILE'            => $this->controller_helper->route(
1309                            'phpbb_storage_attachment',
1310                            [
1311                                'id'        => (int) $row['attach_id'],
1312                                'filename'    => $row['real_filename'],
1313                            ]
1314                        )
1315                    ));
1316                }
1317
1318            break;
1319        }
1320
1321        if (count($error))
1322        {
1323            $template->assign_vars(array(
1324                'S_WARNING'        => true,
1325                'WARNING_MSG'    => implode('<br />', $error))
1326            );
1327        }
1328
1329        if (count($notify))
1330        {
1331            $template->assign_vars(array(
1332                'S_NOTIFY'        => true,
1333                'NOTIFY_MSG'    => implode('<br />', $notify))
1334            );
1335        }
1336    }
1337
1338    /**
1339    * Get attachment file count and size of upload directory
1340    *
1341    * @param $limit string    Additional limit for WHERE clause to filter stats by.
1342    * @return array Returns array with stats: num_files and upload_dir_size
1343    */
1344    public function get_attachment_stats($limit = '')
1345    {
1346        $sql = 'SELECT COUNT(a.attach_id) AS num_files, SUM(' . $this->db->cast_expr_to_bigint('a.filesize') . ') AS upload_dir_size
1347            FROM ' . ATTACHMENTS_TABLE . " a
1348            WHERE a.is_orphan = 0
1349                $limit";
1350        $result = $this->db->sql_query($sql);
1351        $row = $this->db->sql_fetchrow($result);
1352        $this->db->sql_freeresult($result);
1353
1354        return array(
1355            'num_files'            => (int) $row['num_files'],
1356            'upload_dir_size'    => (float) $row['upload_dir_size'],
1357        );
1358    }
1359
1360    /**
1361    * Set config attachment stat values
1362    *
1363    * @param $stats array    Array of config key => value pairs to set.
1364    * @return void
1365    */
1366    public function set_attachment_stats($stats)
1367    {
1368        foreach ($stats as $key => $value)
1369        {
1370            $this->config->set($key, $value, true);
1371        }
1372    }
1373
1374    /**
1375    * Check accuracy of attachment statistics.
1376    *
1377    * @return bool|string    Returns false if stats are correct or error message
1378    *    otherwise.
1379    */
1380    public function check_stats_accuracy()
1381    {
1382        // Get fresh stats.
1383        $stats = $this->get_attachment_stats();
1384
1385        // Get current files stats
1386        $num_files = (int) $this->config['num_files'];
1387        $total_size = (float) $this->config['upload_dir_size'];
1388
1389        if (($num_files != $stats['num_files']) || ($total_size != $stats['upload_dir_size']))
1390        {
1391            $u_resync = $this->u_action . '&amp;action=stats';
1392
1393            return $this->user->lang(
1394                'FILES_STATS_WRONG',
1395                (int) $stats['num_files'],
1396                get_formatted_filesize($stats['upload_dir_size']),
1397                '<a href="' . $u_resync . '">',
1398                '</a>'
1399            );
1400        }
1401        return false;
1402    }
1403
1404    /**
1405    * Handle stats resync.
1406    *
1407    * @return void
1408    */
1409    public function handle_stats_resync()
1410    {
1411        if (!confirm_box(true))
1412        {
1413            confirm_box(false, $this->user->lang['RESYNC_FILES_STATS_CONFIRM'], build_hidden_fields(array(
1414                'i'            => $this->id,
1415                'mode'        => 'manage',
1416                'action'    => 'stats',
1417            )));
1418        }
1419        else
1420        {
1421            $this->set_attachment_stats($this->get_attachment_stats());
1422
1423            /* @var $log \phpbb\log\log_interface */
1424            $log = $this->phpbb_container->get('log');
1425            $log->add('admin', $this->user->data['user_id'], $this->user->ip, 'LOG_RESYNC_FILES_STATS');
1426        }
1427
1428    }
1429
1430    /**
1431    * Build Select for category items
1432    */
1433    function category_select($select_name, $group_id = false, $key = '')
1434    {
1435        global $db, $user;
1436
1437        $types = array(
1438            attachment_category::NONE        => $user->lang['NO_FILE_CAT'],
1439            attachment_category::IMAGE        => $user->lang['CAT_IMAGES'],
1440            attachment_category::AUDIO        => $user->lang('CAT_AUDIO_FILES'),
1441            attachment_category::VIDEO        => $user->lang('CAT_VIDEO_FILES'),
1442        );
1443
1444        if ($group_id)
1445        {
1446            $sql = 'SELECT cat_id
1447                FROM ' . EXTENSION_GROUPS_TABLE . '
1448                WHERE group_id = ' . (int) $group_id;
1449            $result = $db->sql_query($sql);
1450
1451            $cat_type = (!($row = $db->sql_fetchrow($result))) ? attachment_category::NONE : $row['cat_id'];
1452
1453            $db->sql_freeresult($result);
1454        }
1455        else
1456        {
1457            $cat_type = attachment_category::NONE;
1458        }
1459
1460        $group_select = [
1461            'name'        => $select_name,
1462            'id'        => $key,
1463            'options'    => [],
1464        ];
1465
1466        foreach ($types as $type => $mode)
1467        {
1468            $group_select['options'][] = [
1469                'value'        => $type,
1470                'selected'    => $type == $cat_type,
1471                'label'        => $mode,
1472            ];
1473        }
1474
1475        return $group_select;
1476    }
1477
1478    /**
1479    * Extension group select
1480    */
1481    function group_select($select_name, $default_group = false, $key = '')
1482    {
1483        global $db, $user;
1484
1485        $sql = 'SELECT group_id, group_name
1486            FROM ' . EXTENSION_GROUPS_TABLE . '
1487            ORDER BY group_name';
1488        $result = $db->sql_query($sql);
1489
1490        $group_name = array();
1491        while ($row = $db->sql_fetchrow($result))
1492        {
1493            $row['group_name'] = $this->language->is_set('EXT_GROUP_' . utf8_strtoupper($row['group_name'])) ? $this->language->lang('EXT_GROUP_' . utf8_strtoupper($row['group_name'])) : $row['group_name'];
1494            $group_name[] = $row;
1495        }
1496        $db->sql_freeresult($result);
1497
1498        $row['group_id'] = 0;
1499        $row['group_name'] = $user->lang['NOT_ASSIGNED'];
1500        $group_name[] = $row;
1501
1502        $group_select = [
1503            'name'        => $select_name,
1504            'id'        => $key,
1505            'options'    => [],
1506        ];
1507
1508        for ($i = 0, $groups_size = count($group_name); $i < $groups_size; $i++)
1509        {
1510            if ($default_group === false)
1511            {
1512                $selected = $i == 0;
1513            }
1514            else
1515            {
1516                $selected = $group_name[$i]['group_id'] == $default_group;
1517            }
1518
1519            $group_select['options'][] = [
1520                'value'        => $group_name[$i]['group_id'],
1521                'selected'    => $selected,
1522                'label'        => $group_name[$i]['group_name'],
1523            ];
1524        }
1525
1526        return $group_select;
1527    }
1528
1529    /**
1530    * Perform operations on sites for external linking
1531    */
1532    function perform_site_list()
1533    {
1534        global $db, $user, $request, $phpbb_log;
1535
1536        if (isset($_REQUEST['securesubmit']))
1537        {
1538            // Grab the list of entries
1539            $ips = $request->variable('ips', '');
1540            $ip_list = array_unique(explode("\n", $ips));
1541            $ip_list_log = implode(', ', $ip_list);
1542
1543            $ip_exclude = (int) $request->variable('ipexclude', false, false, \phpbb\request\request_interface::POST);
1544
1545            $iplist = array();
1546            $hostlist = array();
1547
1548            foreach ($ip_list as $item)
1549            {
1550                if (preg_match('#^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})[ ]*\-[ ]*([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$#', trim($item), $ip_range_explode))
1551                {
1552                    // Don't ask about all this, just don't ask ... !
1553                    $ip_1_counter = $ip_range_explode[1];
1554                    $ip_1_end = $ip_range_explode[5];
1555
1556                    while ($ip_1_counter <= $ip_1_end)
1557                    {
1558                        $ip_2_counter = ($ip_1_counter == $ip_range_explode[1]) ? $ip_range_explode[2] : 0;
1559                        $ip_2_end = ($ip_1_counter < $ip_1_end) ? 254 : $ip_range_explode[6];
1560
1561                        if ($ip_2_counter == 0 && $ip_2_end == 254)
1562                        {
1563                            $ip_2_counter = 256;
1564
1565                            $iplist[] = "'$ip_1_counter.*'";
1566                        }
1567
1568                        while ($ip_2_counter <= $ip_2_end)
1569                        {
1570                            $ip_3_counter = ($ip_2_counter == $ip_range_explode[2] && $ip_1_counter == $ip_range_explode[1]) ? $ip_range_explode[3] : 0;
1571                            $ip_3_end = ($ip_2_counter < $ip_2_end || $ip_1_counter < $ip_1_end) ? 254 : $ip_range_explode[7];
1572
1573                            if ($ip_3_counter == 0 && $ip_3_end == 254)
1574                            {
1575                                $ip_3_counter = 256;
1576
1577                                $iplist[] = "'$ip_1_counter.$ip_2_counter.*'";
1578                            }
1579
1580                            while ($ip_3_counter <= $ip_3_end)
1581                            {
1582                                $ip_4_counter = ($ip_3_counter == $ip_range_explode[3] && $ip_2_counter == $ip_range_explode[2] && $ip_1_counter == $ip_range_explode[1]) ? $ip_range_explode[4] : 0;
1583                                $ip_4_end = ($ip_3_counter < $ip_3_end || $ip_2_counter < $ip_2_end) ? 254 : $ip_range_explode[8];
1584
1585                                if ($ip_4_counter == 0 && $ip_4_end == 254)
1586                                {
1587                                    $ip_4_counter = 256;
1588
1589                                    $iplist[] = "'$ip_1_counter.$ip_2_counter.$ip_3_counter.*'";
1590                                }
1591
1592                                while ($ip_4_counter <= $ip_4_end)
1593                                {
1594                                    $iplist[] = "'$ip_1_counter.$ip_2_counter.$ip_3_counter.$ip_4_counter'";
1595                                    $ip_4_counter++;
1596                                }
1597                                $ip_3_counter++;
1598                            }
1599                            $ip_2_counter++;
1600                        }
1601                        $ip_1_counter++;
1602                    }
1603                }
1604                else if (preg_match('#^([0-9]{1,3})\.([0-9\*]{1,3})\.([0-9\*]{1,3})\.([0-9\*]{1,3})$#', trim($item)) || preg_match('#^[a-f0-9:]+\*?$#i', trim($item)))
1605                {
1606                    $iplist[] = "'" . trim($item) . "'";
1607                }
1608                else if (preg_match('#^([\w\-_]\.?){2,}$#is', trim($item)))
1609                {
1610                    $hostlist[] = "'" . trim($item) . "'";
1611                }
1612                else if (preg_match("#^([a-z0-9\-\*\._/]+?)$#is", trim($item)))
1613                {
1614                    $hostlist[] = "'" . trim($item) . "'";
1615                }
1616            }
1617
1618            $sql = 'SELECT site_ip, site_hostname
1619                FROM ' . SITELIST_TABLE . "
1620                WHERE ip_exclude = $ip_exclude";
1621            $result = $db->sql_query($sql);
1622
1623            if ($row = $db->sql_fetchrow($result))
1624            {
1625                $iplist_tmp = array();
1626                $hostlist_tmp = array();
1627                do
1628                {
1629                    if ($row['site_ip'])
1630                    {
1631                        if (strlen($row['site_ip']) > 40)
1632                        {
1633                            continue;
1634                        }
1635
1636                        $iplist_tmp[] = "'" . $row['site_ip'] . "'";
1637                    }
1638                    else if ($row['site_hostname'])
1639                    {
1640                        if (strlen($row['site_hostname']) > 255)
1641                        {
1642                            continue;
1643                        }
1644
1645                        $hostlist_tmp[] = "'" . $row['site_hostname'] . "'";
1646                    }
1647                    // break;
1648                }
1649                while ($row = $db->sql_fetchrow($result));
1650
1651                $iplist = array_unique(array_diff($iplist, $iplist_tmp));
1652                $hostlist = array_unique(array_diff($hostlist, $hostlist_tmp));
1653                unset($iplist_tmp);
1654                unset($hostlist_tmp);
1655            }
1656            $db->sql_freeresult($result);
1657
1658            if (count($iplist))
1659            {
1660                foreach ($iplist as $ip_entry)
1661                {
1662                    $sql = 'INSERT INTO ' . SITELIST_TABLE . " (site_ip, ip_exclude)
1663                        VALUES ($ip_entry$ip_exclude)";
1664                    $db->sql_query($sql);
1665                }
1666            }
1667
1668            if (count($hostlist))
1669            {
1670                foreach ($hostlist as $host_entry)
1671                {
1672                    $sql = 'INSERT INTO ' . SITELIST_TABLE . " (site_hostname, ip_exclude)
1673                        VALUES ($host_entry$ip_exclude)";
1674                    $db->sql_query($sql);
1675                }
1676            }
1677
1678            if (!empty($ip_list_log))
1679            {
1680                // Update log
1681                $log_entry = ($ip_exclude) ? 'LOG_DOWNLOAD_EXCLUDE_IP' : 'LOG_DOWNLOAD_IP';
1682                $phpbb_log->add('admin', $user->data['user_id'], $user->ip, $log_entry, false, array($ip_list_log));
1683            }
1684
1685            trigger_error($user->lang['SECURE_DOWNLOAD_UPDATE_SUCCESS'] . adm_back_link($this->u_action));
1686        }
1687        else if (isset($_POST['unsecuresubmit']))
1688        {
1689            $unip_sql = $request->variable('unip', array(0));
1690
1691            if (count($unip_sql))
1692            {
1693                $l_unip_list = '';
1694
1695                // Grab details of ips for logging information later
1696                $sql = 'SELECT site_ip, site_hostname
1697                    FROM ' . SITELIST_TABLE . '
1698                    WHERE ' . $db->sql_in_set('site_id', $unip_sql);
1699                $result = $db->sql_query($sql);
1700
1701                while ($row = $db->sql_fetchrow($result))
1702                {
1703                    $l_unip_list .= (($l_unip_list != '') ? ', ' : '') . (($row['site_ip']) ? $row['site_ip'] : $row['site_hostname']);
1704                }
1705                $db->sql_freeresult($result);
1706
1707                $sql = 'DELETE FROM ' . SITELIST_TABLE . '
1708                    WHERE ' . $db->sql_in_set('site_id', $unip_sql);
1709                $db->sql_query($sql);
1710
1711                $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_DOWNLOAD_REMOVE_IP', false, array($l_unip_list));
1712            }
1713
1714            trigger_error($user->lang['SECURE_DOWNLOAD_UPDATE_SUCCESS'] . adm_back_link($this->u_action));
1715        }
1716    }
1717
1718    /**
1719    * Adjust all three max_filesize config vars for display
1720    */
1721    function max_filesize($value, $key = '')
1722    {
1723        // Determine size var and adjust the value accordingly
1724        $filesize = get_formatted_filesize($value, false, array('mb', 'kb', 'b'));
1725        $size_var = $filesize['si_identifier'];
1726        $value = $filesize['value'];
1727
1728        return [
1729            [
1730                'tag'        => 'input',
1731                'id'        => $key,
1732                'type'        => 'number',
1733                'name'        => 'config[' . $key . ']',
1734                'min'        => 0,
1735                'max'        => 999999999999999,
1736                'step'        => 'any',
1737                'value'        => $value,
1738            ],
1739            [
1740                'tag'        => 'select',
1741                'name'        => $key,
1742                'options'    => size_select_options($size_var),
1743            ]
1744        ];
1745    }
1746}