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Configuration.php
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Configuration.php
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<?php
/**
* Slim - a micro PHP 5 framework
*
* @author Josh Lockhart <info@slimframework.com>
* @copyright 2011 Josh Lockhart
* @link http://www.slimframework.com
* @license http://www.slimframework.com/license
* @version 2.3.0
* @package Slim
*
* MIT LICENSE
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
namespace Slim;
use \Slim\Interfaces\ConfigurationInterface;
use \Slim\Interfaces\ConfigurationHandlerInterface;
/**
* Configuration
* Uses a ConfigurationHandler class to parse configuration data, accessed as an array.
*
* @package Slim
* @author John Porter
* @since 3.0.0
*/
class Configuration implements ConfigurationInterface, \IteratorAggregate
{
/**
* Handler for Configuration values
* @var mixed
*/
protected $handler;
/**
* Storage array of values
* @var array
*/
protected $values = array();
/**
* Default values
* @var array
*/
protected $defaults = array(
// Application
'mode' => 'development',
'view' => null,
// Cookies
'cookies.encrypt' => false,
'cookies.lifetime' => '20 minutes',
'cookies.path' => '/',
'cookies.domain' => null,
'cookies.secure' => false,
'cookies.httponly' => false,
// Encryption
'crypt.key' => 'A9s_lWeIn7cML8M]S6Xg4aR^GwovA&UN',
'crypt.cipher' => MCRYPT_RIJNDAEL_256,
'crypt.mode' => MCRYPT_MODE_CBC,
// Session
'session.handler' => null,
'session.flash_key' => 'slimflash',
'session.encrypt' => false,
// HTTP
'http.version' => '1.1'
);
/**
* Constructor
* @param mixed $handler
*/
public function __construct(ConfigurationHandlerInterface $handler)
{
$this->setHandler($handler);
}
/**
* Set Slim's defaults using the handler
*/
public function setArray(array $values)
{
$this->handler->setArray($values);
}
/**
* Set Slim's defaults using the handler
*/
public function setDefaults()
{
$this->handler->setArray($this->defaults);
}
/**
* Get the default settings
* @return array
*/
public function getDefaults()
{
return $this->defaults;
}
/**
* Set a configuration handler and provide it some defaults
* @param \Slim\Interfaces\ConfigurationHandlerInterface $handler
*/
public function setHandler(ConfigurationHandlerInterface $handler)
{
$this->handler = $handler;
$this->setDefaults();
}
/**
* Get the configuration handler for access
* @return \Slim\Interfaces\ConfigurationHandlerInterface
*/
public function getHandler()
{
return $this->handler;
}
/**
* Get a value
* @param string $key
* @return mixed
*/
public function offsetGet($key)
{
return $this->handler[$key];
}
/**
* Set a value
* @param string $key
* @param mixed $value
*/
public function offsetSet($key, $value)
{
$this->handler[$key] = $value;
}
/**
* Check a value exists
* @param string $key
* @return boolean
*/
public function offsetExists($key)
{
return isset($this->handler[$key]);
}
/**
* Remove a value
* @param string $key
*/
public function offsetUnset($key)
{
unset($this->handler[$key]);
}
/**
* Get an ArrayIterator for the stored items
*
* @return ArrayIterator
*/
public function getIterator()
{
return new \ArrayIterator($this->items);
}
}