mirror of
https://github.com/phpbb/phpbb.git
synced 2025-10-26 13:16:14 +01:00
407 lines
8.9 KiB
PHP
407 lines
8.9 KiB
PHP
<?php
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/**
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*
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* @package acm
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* Class for grabbing/handling cached entries
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* @package acm
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*/
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class phpbb_cache_service
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{
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/**
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* Cache driver.
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*
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* @var phpbb_cache_driver_interface
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*/
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protected $driver;
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/**
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* The config.
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*
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* @var phpbb_config
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*/
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protected $config;
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/**
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* Database connection.
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*
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* @var phpbb_db_driver
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*/
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protected $db;
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/**
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* Root path.
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*
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* @var string
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*/
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protected $phpbb_root_path;
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/**
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* PHP extension.
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*
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* @var string
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*/
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protected $php_ext;
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/**
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* Creates a cache service around a cache driver
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*
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* @param phpbb_cache_driver_interface $driver The cache driver
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* @param phpbb_config $config The config
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* @param phpbb_db_driver $db Database connection
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* @param string $phpbb_root_path Root path
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* @param string $php_ext PHP extension
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*/
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public function __construct(phpbb_cache_driver_interface $driver, phpbb_config $config, phpbb_db_driver $db, $phpbb_root_path, $php_ext)
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{
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$this->set_driver($driver);
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$this->config = $config;
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$this->db = $db;
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$this->phpbb_root_path = $phpbb_root_path;
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$this->php_ext = $php_ext;
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}
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/**
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* Returns the cache driver used by this cache service.
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*
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* @return phpbb_cache_driver_interface The cache driver
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*/
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public function get_driver()
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{
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return $this->driver;
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}
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/**
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* Replaces the cache driver used by this cache service.
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*
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* @param phpbb_cache_driver_interface $driver The cache driver
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*/
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public function set_driver(phpbb_cache_driver_interface $driver)
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{
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$this->driver = $driver;
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}
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public function __call($method, $arguments)
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{
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return call_user_func_array(array($this->driver, $method), $arguments);
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}
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/**
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* Obtain list of naughty words and build preg style replacement arrays for use by the
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* calling script
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*/
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function obtain_word_list()
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{
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if (($censors = $this->driver->get('_word_censors')) === false)
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{
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$sql = 'SELECT word, replacement
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FROM ' . WORDS_TABLE;
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$result = $this->db->sql_query($sql);
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$censors = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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$censors['match'][] = get_censor_preg_expression($row['word']);
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$censors['replace'][] = $row['replacement'];
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}
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$this->db->sql_freeresult($result);
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$this->driver->put('_word_censors', $censors);
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}
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return $censors;
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}
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/**
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* Obtain currently listed icons
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*/
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function obtain_icons()
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{
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if (($icons = $this->driver->get('_icons')) === false)
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{
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// Topic icons
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$sql = 'SELECT *
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FROM ' . ICONS_TABLE . '
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ORDER BY icons_order';
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$result = $this->db->sql_query($sql);
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$icons = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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$icons[$row['icons_id']]['img'] = $row['icons_url'];
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$icons[$row['icons_id']]['width'] = (int) $row['icons_width'];
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$icons[$row['icons_id']]['height'] = (int) $row['icons_height'];
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$icons[$row['icons_id']]['display'] = (bool) $row['display_on_posting'];
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}
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$this->db->sql_freeresult($result);
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$this->driver->put('_icons', $icons);
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}
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return $icons;
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}
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/**
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* Obtain ranks
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*/
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function obtain_ranks()
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{
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if (($ranks = $this->driver->get('_ranks')) === false)
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{
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$sql = 'SELECT *
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FROM ' . RANKS_TABLE . '
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ORDER BY rank_min DESC';
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$result = $this->db->sql_query($sql);
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$ranks = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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if ($row['rank_special'])
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{
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$ranks['special'][$row['rank_id']] = array(
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'rank_title' => $row['rank_title'],
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'rank_image' => $row['rank_image']
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);
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}
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else
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{
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$ranks['normal'][] = array(
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'rank_title' => $row['rank_title'],
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'rank_min' => $row['rank_min'],
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'rank_image' => $row['rank_image']
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);
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}
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}
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$this->db->sql_freeresult($result);
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$this->driver->put('_ranks', $ranks);
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}
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return $ranks;
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}
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/**
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* Obtain allowed extensions
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*
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* @param mixed $forum_id If false then check for private messaging, if int then check for forum id. If true, then only return extension informations.
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*
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* @return array allowed extensions array.
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*/
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function obtain_attach_extensions($forum_id)
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{
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if (($extensions = $this->driver->get('_extensions')) === false)
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{
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$extensions = array(
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'_allowed_post' => array(),
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'_allowed_pm' => array(),
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);
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// The rule is to only allow those extensions defined. ;)
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$sql = 'SELECT e.extension, g.*
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FROM ' . EXTENSIONS_TABLE . ' e, ' . EXTENSION_GROUPS_TABLE . ' g
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WHERE e.group_id = g.group_id
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AND (g.allow_group = 1 OR g.allow_in_pm = 1)';
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$result = $this->db->sql_query($sql);
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while ($row = $this->db->sql_fetchrow($result))
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{
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$extension = strtolower(trim($row['extension']));
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$extensions[$extension] = array(
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'display_cat' => (int) $row['cat_id'],
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'download_mode' => (int) $row['download_mode'],
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'upload_icon' => trim($row['upload_icon']),
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'max_filesize' => (int) $row['max_filesize'],
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'allow_group' => $row['allow_group'],
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'allow_in_pm' => $row['allow_in_pm'],
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'group_name' => $row['group_name'],
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);
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$allowed_forums = ($row['allowed_forums']) ? unserialize(trim($row['allowed_forums'])) : array();
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// Store allowed extensions forum wise
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if ($row['allow_group'])
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{
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$extensions['_allowed_post'][$extension] = (!sizeof($allowed_forums)) ? 0 : $allowed_forums;
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}
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if ($row['allow_in_pm'])
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{
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$extensions['_allowed_pm'][$extension] = 0;
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}
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}
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$this->db->sql_freeresult($result);
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$this->driver->put('_extensions', $extensions);
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}
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// Forum post
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if ($forum_id === false)
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{
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// We are checking for private messages, therefore we only need to get the pm extensions...
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$return = array('_allowed_' => array());
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foreach ($extensions['_allowed_pm'] as $extension => $check)
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{
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$return['_allowed_'][$extension] = 0;
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$return[$extension] = $extensions[$extension];
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}
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$extensions = $return;
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}
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else if ($forum_id === true)
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{
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return $extensions;
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}
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else
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{
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$forum_id = (int) $forum_id;
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$return = array('_allowed_' => array());
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foreach ($extensions['_allowed_post'] as $extension => $check)
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{
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// Check for allowed forums
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if (is_array($check))
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{
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$allowed = (!in_array($forum_id, $check)) ? false : true;
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}
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else
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{
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$allowed = true;
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}
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if ($allowed)
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{
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$return['_allowed_'][$extension] = 0;
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$return[$extension] = $extensions[$extension];
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}
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}
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$extensions = $return;
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}
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if (!isset($extensions['_allowed_']))
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{
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$extensions['_allowed_'] = array();
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}
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return $extensions;
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}
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/**
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* Obtain active bots
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*/
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function obtain_bots()
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{
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if (($bots = $this->driver->get('_bots')) === false)
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{
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switch ($this->db->sql_layer)
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{
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case 'mssql':
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case 'mssql_odbc':
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case 'mssqlnative':
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$sql = 'SELECT user_id, bot_agent, bot_ip
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FROM ' . BOTS_TABLE . '
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WHERE bot_active = 1
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ORDER BY LEN(bot_agent) DESC';
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break;
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case 'firebird':
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$sql = 'SELECT user_id, bot_agent, bot_ip
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FROM ' . BOTS_TABLE . '
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WHERE bot_active = 1
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ORDER BY CHAR_LENGTH(bot_agent) DESC';
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break;
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// LENGTH supported by MySQL, IBM DB2 and Oracle for sure...
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default:
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$sql = 'SELECT user_id, bot_agent, bot_ip
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FROM ' . BOTS_TABLE . '
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WHERE bot_active = 1
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ORDER BY LENGTH(bot_agent) DESC';
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break;
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}
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$result = $this->db->sql_query($sql);
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$bots = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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$bots[] = $row;
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}
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$this->db->sql_freeresult($result);
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$this->driver->put('_bots', $bots);
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}
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return $bots;
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}
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/**
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* Obtain cfg file data
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*/
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function obtain_cfg_items($style)
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{
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$parsed_array = $this->driver->get('_cfg_' . $style['style_path']);
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if ($parsed_array === false)
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{
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$parsed_array = array();
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}
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$filename = $this->phpbb_root_path . 'styles/' . $style['style_path'] . '/style.cfg';
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if (!file_exists($filename))
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{
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return $parsed_array;
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}
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if (!isset($parsed_array['filetime']) || (($this->config['load_tplcompile'] && @filemtime($filename) > $parsed_array['filetime'])))
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{
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// Re-parse cfg file
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$parsed_array = parse_cfg_file($filename);
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$parsed_array['filetime'] = @filemtime($filename);
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$this->driver->put('_cfg_' . $style['style_path'], $parsed_array);
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}
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return $parsed_array;
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}
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/**
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* Obtain disallowed usernames
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*/
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function obtain_disallowed_usernames()
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{
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if (($usernames = $this->driver->get('_disallowed_usernames')) === false)
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{
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$sql = 'SELECT disallow_username
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FROM ' . DISALLOW_TABLE;
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$result = $this->db->sql_query($sql);
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$usernames = array();
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while ($row = $this->db->sql_fetchrow($result))
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{
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$usernames[] = str_replace('%', '.*?', preg_quote(utf8_clean_string($row['disallow_username']), '#'));
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}
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$this->db->sql_freeresult($result);
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$this->driver->put('_disallowed_usernames', $usernames);
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}
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return $usernames;
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}
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}
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