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Перенос классов в файлы

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Классы работы с базой данных, кеша, датастора переносим в отдельные файлы. Обычный require, но надо добавить require только при выбранности данного вида кеширования.
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Exile 2014-11-23 00:22:21 +03:00
commit 80c99e7c8e
20 changed files with 1734 additions and 1652 deletions
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175
library/includes/datastore/common.php Normal file
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<?php
if (!defined('BB_ROOT')) die(basename(__FILE__));
class datastore_common
{
/**
* Директория с builder-скриптами (внутри INC_DIR)
*/
var $ds_dir = 'datastore/';
/**
* Готовая к употреблению data
* array('title' => data)
*/
var $data = array();
/**
* Список элементов, которые будут извлечены из хранилища при первом же запросе get()
* до этого момента они ставятся в очередь $queued_items для дальнейшего извлечения _fetch()'ем
* всех элементов одним запросом
* array('title1', 'title2'...)
*/
var $queued_items = array();
/**
* 'title' => 'builder script name' inside "includes/datastore" dir
*/
var $known_items = array(
'cat_forums' => 'build_cat_forums.php',
'jumpbox' => 'build_cat_forums.php',
'viewtopic_forum_select' => 'build_cat_forums.php',
'latest_news' => 'build_cat_forums.php',
'network_news' => 'build_cat_forums.php',
'ads' => 'build_cat_forums.php',
'moderators' => 'build_moderators.php',
'stats' => 'build_stats.php',
'ranks' => 'build_ranks.php',
'attach_extensions' => 'build_attach_extensions.php',
'smile_replacements' => 'build_smilies.php',
);
/**
* Constructor
*/
function datastore_common () {}
/**
* @param array(item1_title, item2_title...) or single item's title
*/
function enqueue ($items)
{
foreach ((array) $items as $item)
{
// игнор уже поставленного в очередь либо уже извлеченного
if (!in_array($item, $this->queued_items) && !isset($this->data[$item]))
{
$this->queued_items[] = $item;
}
}
}
function &get ($title)
{
if (!isset($this->data[$title]))
{
$this->enqueue($title);
$this->_fetch();
}
return $this->data[$title];
}
function store ($item_name, $item_data) {}
function rm ($items)
{
foreach ((array) $items as $item)
{
unset($this->data[$item]);
}
}
function update ($items)
{
if ($items == 'all')
{
$items = array_keys(array_unique($this->known_items));
}
foreach ((array) $items as $item)
{
$this->_build_item($item);
}
}
function _fetch ()
{
$this->_fetch_from_store();
foreach ($this->queued_items as $title)
{
if (!isset($this->data[$title]) || $this->data[$title] === false)
{
$this->_build_item($title);
}
}
$this->queued_items = array();
}
function _fetch_from_store () {}
function _build_item ($title)
{
if (!empty($this->known_items[$title]))
{
require(INC_DIR . $this->ds_dir . $this->known_items[$title]);
}
else
{
trigger_error("Unknown datastore item: $title", E_USER_ERROR);
}
}
var $num_queries = 0;
var $sql_starttime = 0;
var $sql_inittime = 0;
var $sql_timetotal = 0;
var $cur_query_time = 0;
var $dbg = array();
var $dbg_id = 0;
var $dbg_enabled = false;
var $cur_query = null;
function debug ($mode, $cur_query = null)
{
if (!$this->dbg_enabled) return;
$id =& $this->dbg_id;
$dbg =& $this->dbg[$id];
if ($mode == 'start')
{
$this->sql_starttime = utime();
$dbg['sql'] = isset($cur_query) ? short_query($cur_query) : short_query($this->cur_query);
$dbg['src'] = $this->debug_find_source();
$dbg['file'] = $this->debug_find_source('file');
$dbg['line'] = $this->debug_find_source('line');
$dbg['time'] = '';
}
else if ($mode == 'stop')
{
$this->cur_query_time = utime() - $this->sql_starttime;
$this->sql_timetotal += $this->cur_query_time;
$dbg['time'] = $this->cur_query_time;
$id++;
}
}
function debug_find_source ($mode = '')
{
foreach (debug_backtrace() as $trace)
{
if ($trace['file'] !== __FILE__)
{
switch ($mode)
{
case 'file': return $trace['file'];
case 'line': return $trace['line'];
default: return hide_bb_path($trace['file']) .'('. $trace['line'] .')';
}
}
}
return 'src not found';
}
}