freenetis-github/system/core/Config.php @ master
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
|
|
/**
|
|||
* Loads configuration files and retrieves keys. This class is declared as final.
|
|||
*
|
|||
* $Id: Config.php 1694 2008-01-10 04:21:56Z zombor $
|
|||
*
|
|||
* @package Core
|
|||
* @author Kohana Team
|
|||
* @copyright (c) 2007 Kohana Team
|
|||
* @license http://kohanaphp.com/license.html
|
|||
*/
|
|||
final class Config
|
|||
{
|
|||
/**
|
|||
* Entire configuration
|
|||
*
|
|||
* @var array
|
|||
*/
|
|||
private static $cache;
|
|||
/**
|
|||
* Default variables
|
|||
*
|
|||
* @var array
|
|||
*/
|
|||
private static $default_variables = array
|
|||
(
|
|||
// default site lang is czech
|
|||
'lang' => 'cs',
|
|||
// default locale is czech
|
|||
'language' => 'cs_CZ',
|
|||
// allowed site loacles
|
|||
'allowed_locales' => array
|
|||
(
|
|||
'cs' => 'cs_CZ',
|
|||
'en' => 'en_US',
|
|||
),
|
|||
// allow to overide config properties
|
|||
'allow_config_set' => TRUE,
|
|||
// logging disabled by default
|
|||
'log_threshold' => 0,
|
|||
);
|
|||
/**
|
|||
* Include paths
|
|||
*
|
|||
* @var array
|
|||
*/
|
|||
private static $include_paths = array();
|
|||
/**
|
|||
* Get a config item or group.
|
|||
*
|
|||
* @param string $key
|
|||
* @param boolean $slash
|
|||
* @param boolean $required
|
|||
* @return string
|
|||
*/
|
|||
public static function get($key, $slash = FALSE, $required = TRUE)
|
|||
{
|
|||
// config.php loading
|
|||
if (self::$cache === NULL)
|
|||
{
|
|||
// Invalid config file
|
|||
| c1bdc1c4 | Michal Kliment | if (file_exists(DOCROOT . 'config' . EXT))
|
|
| 8baed187 | Michal Kliment | {
|
|
| c1bdc1c4 | Michal Kliment | require(DOCROOT . 'config' . EXT);
|
|
| 8baed187 | Michal Kliment | }
|
|
if (!isset($config))
|
|||
{
|
|||
$config = array();
|
|||
}
|
|||
// Load config into self
|
|||
self::$cache = $config;
|
|||
self::include_paths(TRUE);
|
|||
}
|
|||
// load from chache
|
|||
if (isset(self::$cache[$key]))
|
|||
{
|
|||
return self::$cache[$key];
|
|||
}
|
|||
// load from static variables
|
|||
if (isset(self::$default_variables[$key]))
|
|||
{
|
|||
return self::$default_variables[$key];
|
|||
}
|
|||
// not founded
|
|||
return '';
|
|||
}
|
|||
/**
|
|||
* Sets a configuration item, if allowed.
|
|||
*
|
|||
* @param string config key string
|
|||
* @param string config value
|
|||
* @return boolean
|
|||
*/
|
|||
public static function set($key, $value)
|
|||
{
|
|||
// Config setting must be enabled
|
|||
if (Config::get('allow_config_set') == FALSE)
|
|||
{
|
|||
Log::add('debug', 'Config::set was called, but your configuration file does not allow setting.');
|
|||
return FALSE;
|
|||
}
|
|||
// Empty keys and allow_set cannot be set
|
|||
if (empty($key) OR $key == 'allow_config_set')
|
|||
return FALSE;
|
|||
// Do this to make sure that the config array is already loaded
|
|||
Config::get($key);
|
|||
self::$cache[$key] = $value;
|
|||
return TRUE;
|
|||
}
|
|||
/**
|
|||
* Get all include paths.
|
|||
*
|
|||
* @param boolean re-process the include paths
|
|||
* @return array include paths, APPPATH first
|
|||
*/
|
|||
public static function include_paths($process = FALSE)
|
|||
{
|
|||
if ($process == TRUE)
|
|||
{
|
|||
// Start setting include paths, APPPATH first
|
|||
self::$include_paths = array(APPPATH);
|
|||
// Finish setting include paths by adding SYSPATH
|
|||
self::$include_paths[] = SYSPATH;
|
|||
}
|
|||
return self::$include_paths;
|
|||
}
|
|||
}
|
|||
// End Config
|