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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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110
library/includes/cache/sqlite.php vendored Normal file
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@ -0,0 +1,110 @@
<?php
if (!defined('BB_ROOT')) die(basename(__FILE__));
class cache_sqlite extends cache_common
{
var $used = true;
var $db = null;
var $prefix = null;
var $cfg = array(
'db_file_path' => '/path/to/cache.db.sqlite',
'table_name' => 'cache',
'table_schema' => 'CREATE TABLE cache (
cache_name VARCHAR(255),
cache_expire_time INT,
cache_value TEXT,
PRIMARY KEY (cache_name)
)',
'pconnect' => true,
'con_required' => true,
'log_name' => 'CACHE',
);
function cache_sqlite ($cfg, $prefix = null)
{
$this->cfg = array_merge($this->cfg, $cfg);
$this->db = new sqlite_common($this->cfg);
$this->prefix = $prefix;
}
function get ($name, $get_miss_key_callback = '', $ttl = 604800)
{
if (empty($name))
{
return is_array($name) ? array() : false;
}
$this->db->shard($name);
$cached_items = array();
$this->prefix_len = strlen($this->prefix);
$this->prefix_sql = sqlite_escape_string($this->prefix);
$name_ary = $name_sql = (array) $name;
array_deep($name_sql, 'sqlite_escape_string');
// get available items
$rowset = $this->db->fetch_rowset("
SELECT cache_name, cache_value
FROM ". $this->cfg['table_name'] ."
WHERE cache_name IN('$this->prefix_sql". join("','$this->prefix_sql", $name_sql) ."') AND cache_expire_time > ". TIMENOW ."
LIMIT ". count($name) ."
");
$this->db->debug('start', 'unserialize()');
foreach ($rowset as $row)
{
$cached_items[substr($row['cache_name'], $this->prefix_len)] = unserialize($row['cache_value']);
}
$this->db->debug('stop');
// get miss items
if ($get_miss_key_callback AND $miss_key = array_diff($name_ary, array_keys($cached_items)))
{
foreach ($get_miss_key_callback($miss_key) as $k => $v)
{
$this->set($this->prefix . $k, $v, $ttl);
$cached_items[$k] = $v;
}
}
// return
if (is_array($this->prefix . $name))
{
return $cached_items;
}
else
{
return isset($cached_items[$name]) ? $cached_items[$name] : false;
}
}
function set ($name, $value, $ttl = 604800)
{
$this->db->shard($this->prefix . $name);
$name_sql = sqlite_escape_string($this->prefix . $name);
$expire = TIMENOW + $ttl;
$value_sql = sqlite_escape_string(serialize($value));
$result = $this->db->query("REPLACE INTO ". $this->cfg['table_name'] ." (cache_name, cache_expire_time, cache_value) VALUES ('$name_sql', $expire, '$value_sql')");
return (bool) $result;
}
function rm ($name = '')
{
if ($name)
{
$this->db->shard($this->prefix . $name);
$result = $this->db->query("DELETE FROM ". $this->cfg['table_name'] ." WHERE cache_name = '". sqlite_escape_string($this->prefix . $name) ."'");
}
else
{
$result = $this->db->query("DELETE FROM ". $this->cfg['table_name']);
}
return (bool) $result;
}
function gc ($expire_time = TIMENOW)
{
$result = $this->db->query("DELETE FROM ". $this->cfg['table_name'] ." WHERE cache_expire_time < $expire_time");
return ($result) ? $this->db->changes() : 0;
}
}