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namespace Alpha\Util\Http\Session;
use Alpha\Util\Logging\Logger;
use Alpha\Util\Config\ConfigProvider;
/**
* Provides a session handle that stores session data in $_SESSION, the default PHP implementation.
*
* @since 2.0
*
* @author John Collins <dev@alphaframework.org>
* @license http://www.opensource.org/licenses/bsd-license.php The BSD License
* @copyright Copyright (c) 2018, John Collins (founder of Alpha Framework).
* All rights reserved.
*
* <pre>
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
* * Neither the name of the Alpha Framework nor the names
* of its contributors may be used to endorse or promote
* products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* </pre>
*/
class SessionProviderPHP implements SessionProviderInterface
{
/**
* Trace logger.
*
* @var \Alpha\Util\Logging\Logger
*
* @since 2.0
*/
private static $logger = null;
/**
* Constructor.
*
* @since 2.0
*/
public function __construct()
{
self::$logger = new Logger('SessionProviderPHP');
$this->init();
}
/**
* {@inheritdoc}
*/
public function init()
{
if (session_id() == '' && !headers_sent()) {
$config = ConfigProvider::getInstance();
$url = parse_url($config->get('app.url'));
$hostname = $url['host'];
session_set_cookie_params(0, '/', $hostname, false, true);
session_start();
}
}
/**
* {@inheritdoc}
*/
public function destroy()
{
$_SESSION = array();
if (session_id() != '') {
session_destroy();
}
}
/**
* {@inheritdoc}
*/
public function get($key)
{
self::$logger->debug('>>get(key=['.$key.'])');
self::$logger->debug('Getting value for key ['.$key.']');
if (array_key_exists($key, $_SESSION)) {
return $_SESSION[$key];
} else {
return false;
}
}
/**
* {@inheritdoc}
*/
public function set($key, $value)
{
self::$logger->debug('Setting value for key ['.$key.']');
$_SESSION[$key] = $value;
}
/**
* {@inheritdoc}
*/
public function delete($key)
{
self::$logger->debug('Removing value for key ['.$key.']');
unset($_SESSION[$key]);
}
/**
* {@inheritdoc}
*/
public function getID()
{
return session_id();
}
}