Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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prune_all_forums.php
01 <?php
02 /**
03 *
04 * This file is part of the phpBB Forum Software package.
05 *
06 * @copyright (c) phpBB Limited <https://www.phpbb.com>
07 * @license GNU General Public License, version 2 (GPL-2.0)
08 *
09 * For full copyright and license information, please see
10 * the docs/CREDITS.txt file.
11 *
12 */
13
14 namespace phpbb\cron\task\core;
15
16 /**
17 * Prune all forums cron task.
18 *
19 * It is intended to be invoked from system cron.
20 * This task will find all forums for which pruning is enabled, and will
21 * prune all forums as necessary.
22 */
23 class prune_all_forums extends \phpbb\cron\task\base
24 {
25 protected $phpbb_root_path;
26 protected $php_ext;
27 protected $config;
28 protected $db;
29
30 /**
31 * Constructor.
32 *
33 * @param string $phpbb_root_path The root path
34 * @param string $php_ext The PHP file extension
35 * @param \phpbb\config\config $config The config
36 * @param \phpbb\db\driver\driver_interface $db The db connection
37 */
38 public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db)
39 {
40 $this->phpbb_root_path = $phpbb_root_path;
41 $this->php_ext = $php_ext;
42 $this->config = $config;
43 $this->db = $db;
44 }
45
46 /**
47 * Runs this cron task.
48 *
49 * @return null
50 */
51 public function run()
52 {
53 if (!function_exists('auto_prune'))
54 {
55 include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
56 }
57
58 $sql = 'SELECT forum_id, prune_next, enable_prune, prune_days, prune_viewed, forum_flags, prune_freq
59 FROM ' . FORUMS_TABLE . "
60 WHERE enable_prune = 1
61 AND prune_next < " . time();
62 $result = $this->db->sql_query($sql);
63 while ($row = $this->db->sql_fetchrow($result))
64 {
65 if ($row['prune_days'])
66 {
67 auto_prune($row['forum_id'], 'posted', $row['forum_flags'], $row['prune_days'], $row['prune_freq']);
68 }
69
70 if ($row['prune_viewed'])
71 {
72 auto_prune($row['forum_id'], 'viewed', $row['forum_flags'], $row['prune_viewed'], $row['prune_freq']);
73 }
74 }
75 $this->db->sql_freeresult($result);
76 }
77
78 /**
79 * Returns whether this cron task can run, given current board configuration.
80 *
81 * This cron task will only run when system cron is utilised.
82 *
83 * @return bool
84 */
85 public function is_runnable()
86 {
87 return (bool) $this->config['use_system_cron'];
88 }
89 }
90