Commit 997a90bc authored by Taylor Otwell's avatar Taylor Otwell

major session refactoring.

parent 36ff7b81
...@@ -154,7 +154,7 @@ return array( ...@@ -154,7 +154,7 @@ return array(
'Redis' => 'Laravel\\Redis', 'Redis' => 'Laravel\\Redis',
'Request' => 'Laravel\\Request', 'Request' => 'Laravel\\Request',
'Response' => 'Laravel\\Response', 'Response' => 'Laravel\\Response',
'Session' => 'Laravel\\Session\\Manager', 'Session' => 'Laravel\\Facades\\Session',
'Str' => 'Laravel\\Str', 'Str' => 'Laravel\\Str',
'Validator' => 'Laravel\\Validation\\Validator', 'Validator' => 'Laravel\\Validation\\Validator',
'View' => 'Laravel\\View', 'View' => 'Laravel\\View',
......
<?php namespace Laravel;
class Autoloader {
/**
* The class alises defined for the application.
*
* @var array
*/
protected $aliases = array();
/**
* The PSR-0 compliant libraries registered with the auto-loader.
*
* @var array
*/
protected $libraries = array();
/**
* The paths to be searched by the auto-loader.
*
* @var array
*/
protected $paths = array(BASE_PATH, CLASS_PATH);
/**
* Create a new auto-loader instance.
*
* @param array $aliases
* @return void
*/
public function __construct($aliases = array())
{
$this->aliases = $aliases;
}
/**
* Load the file corresponding to a given class.
*
* @param string $class
* @return void
*/
public function load($class)
{
// Most of the core classes are aliases for convenient access in spite
// of the namespace. If an alias is defined for the class, we will load
// the alias and bail out of the auto-load method.
if (array_key_exists($class, $this->aliases))
{
return class_alias($this->aliases[$class], $class);
}
$file = str_replace('\\', '/', $class);
$namespace = substr($class, 0, strpos($class, '\\'));
// If the class namespace exists in the libraries array, it means that
// the library is PSR-0 compliant, and we will load it following those
// standards. This allows us to add many third-party libraries to an
// application and be able to auto-load them automatically.
if (array_key_exists($namespace, $this->libraries))
{
require CLASS_PATH.$this->psr($file);
}
foreach ($this->paths as $path)
{
if (file_exists($path = $path.strtolower($file).EXT))
{
require $path;
return;
}
}
// If the namespace exists in the classes directory, we will assume the
// library is PSR-0 compliant, and will add the namespace to the array
// of libraries and load the class accordingly.
if (is_dir(CLASS_PATH.$namespace))
{
$this->libraries[] = $namespace;
require CLASS_PATH.$this->psr($file);
}
}
/**
* Format a path for PSR-0 compliant auto-loading.
*
* @param string $file
* @return string
*/
protected function psr($file)
{
return str_replace('_', '/', $file);
}
}
\ No newline at end of file
...@@ -4,11 +4,6 @@ define('BLADE_EXT', '.blade.php'); ...@@ -4,11 +4,6 @@ define('BLADE_EXT', '.blade.php');
define('CRLF', chr(13).chr(10)); define('CRLF', chr(13).chr(10));
define('EXT', '.php'); define('EXT', '.php');
/**
* Define a function that registers an array of constants if they haven't
* haven't already been registered. This allows the constants to
* be changed from their default values when unit testing.
*/
function constants($constants) function constants($constants)
{ {
foreach ($constants as $key => $value) foreach ($constants as $key => $value)
...@@ -17,11 +12,6 @@ function constants($constants) ...@@ -17,11 +12,6 @@ function constants($constants)
} }
} }
/**
* Register the core framework paths. All other paths are built on
* top of these core paths. All of these paths are changable by
* the developer in the front controller.
*/
$constants = array( $constants = array(
'APP_PATH' => realpath($application).'/', 'APP_PATH' => realpath($application).'/',
'BASE_PATH' => realpath("$laravel/..").'/', 'BASE_PATH' => realpath("$laravel/..").'/',
...@@ -34,19 +24,13 @@ constants($constants); ...@@ -34,19 +24,13 @@ constants($constants);
unset($application, $public, $storage, $laravel); unset($application, $public, $storage, $laravel);
/**
* Register all of the other framework paths. All of these paths
* are built on top of the core paths above. We still allow the
* developer to override these for easy unit testing.
*/
$constants = array( $constants = array(
'CACHE_PATH' => STORAGE_PATH.'cache/', 'CACHE_PATH' => STORAGE_PATH.'cache/',
'CLASS_PATH' => APP_PATH.'classes/',
'CONFIG_PATH' => APP_PATH.'config/', 'CONFIG_PATH' => APP_PATH.'config/',
'CONTROLLER_PATH' => APP_PATH.'controllers/', 'CONTROLLER_PATH' => APP_PATH.'controllers/',
'DATABASE_PATH' => STORAGE_PATH.'database/', 'DATABASE_PATH' => STORAGE_PATH.'database/',
'LANG_PATH' => APP_PATH.'language/', 'LANG_PATH' => APP_PATH.'language/',
'LIBRARY_PATH' => APP_PATH.'libraries/',
'MODEL_PATH' => APP_PATH.'models/',
'ROUTE_PATH' => APP_PATH.'routes/', 'ROUTE_PATH' => APP_PATH.'routes/',
'SESSION_PATH' => STORAGE_PATH.'sessions/', 'SESSION_PATH' => STORAGE_PATH.'sessions/',
'SYS_CONFIG_PATH' => SYS_PATH.'config/', 'SYS_CONFIG_PATH' => SYS_PATH.'config/',
...@@ -57,11 +41,6 @@ $constants = array( ...@@ -57,11 +41,6 @@ $constants = array(
constants($constants); constants($constants);
/**
* Set the Laravel environment configuration path constant.
* The environment is controlled by setting an environment
* variable on the server running Laravel.
*/
$environment = (isset($_SERVER['LARAVEL_ENV'])) ? CONFIG_PATH.$_SERVER['LARAVEL_ENV'].'/' : ''; $environment = (isset($_SERVER['LARAVEL_ENV'])) ? CONFIG_PATH.$_SERVER['LARAVEL_ENV'].'/' : '';
constants(array('ENV_CONFIG_PATH' => $environment)); constants(array('ENV_CONFIG_PATH' => $environment));
......
...@@ -2,69 +2,20 @@ ...@@ -2,69 +2,20 @@
require 'constants.php'; require 'constants.php';
/**
* Load the classes that can't be resolved through the auto-loader.
* These are typically classes that are used by the auto-loader or
* configuration classes, and therefore cannot be auto-loaded.
*/
require SYS_PATH.'arr'.EXT; require SYS_PATH.'arr'.EXT;
require SYS_PATH.'config'.EXT; require SYS_PATH.'config'.EXT;
require SYS_PATH.'facades'.EXT;
require SYS_PATH.'container'.EXT;
require SYS_PATH.'autoloader'.EXT;
/**
* Load some core configuration files by default so we don't have to
* let them fall through the Config parser. This will allow us to
* load these files faster for each request.
*/
Config::load('application'); Config::load('application');
Config::load('container'); Config::load('container');
Config::load('session'); Config::load('session');
/** IoC::bootstrap();
* Bootstrap the application inversion of control (IoC) container.
* The container provides the convenient resolution of objects and
* their dependencies, allowing for flexibility and testability
* within the framework and application.
*/
require SYS_PATH.'container'.EXT;
$container = new Container(Config::$items['container']);
IoC::$container = $container;
unset($container);
/**
* Register the application auto-loader. The auto-loader closure
* is responsible for the lazy-loading of all of the Laravel core
* classes, as well as the developer created libraries and models.
*/
$aliases = Config::$items['application']['aliases'];
spl_autoload_register(function($class) use ($aliases)
{
if (array_key_exists($class, $aliases))
{
return class_alias($aliases[$class], $class);
}
$file = strtolower(str_replace('\\', '/', $class));
foreach (array(BASE_PATH, MODEL_PATH, LIBRARY_PATH) as $path)
{
if (file_exists($path = $path.$file.EXT))
{
require_once $path;
return;
}
}
});
unset($aliases); spl_autoload_register(array(IoC::container()->core('autoloader'), 'load'));
/**
* Define a few convenient global functions.
*/
function e($value) function e($value)
{ {
return HTML::entities($value); return HTML::entities($value);
......
...@@ -2,25 +2,11 @@ ...@@ -2,25 +2,11 @@
return array( return array(
/* 'laravel.autoloader' => array('singleton' => true, 'resolver' => function($c)
|-------------------------------------------------------------------------- {
| Laravel Routing Components return new Autoloader(Config::$items['application']['aliases']);
|-------------------------------------------------------------------------- }),
|
| The following components are used by the Laravel routing system.
|
| The router is used to map a given method and URI to a route intance.
|
| The route loader is responsible for loading the appropriates routes file
| for a given request URI, as well as loading all routes when the framework
| needs to find a named route wtihin the application.
|
| The route caller is responsible for receiving a route and taking the
| appropriate action to execute that route. Some routes delegate execution
| to a controller, so this class will also resolve controllers out of the
| container and call the appropriate methods on those controllers.
|
*/
'laravel.routing.router' => array('singleton' => true, 'resolver' => function($c) 'laravel.routing.router' => array('singleton' => true, 'resolver' => function($c)
{ {
...@@ -39,17 +25,6 @@ return array( ...@@ -39,17 +25,6 @@ return array(
return new Routing\Caller($c, require APP_PATH.'filters'.EXT, CONTROLLER_PATH); return new Routing\Caller($c, require APP_PATH.'filters'.EXT, CONTROLLER_PATH);
}), }),
/*
|--------------------------------------------------------------------------
| Laravel Database Connectors
|--------------------------------------------------------------------------
|
| The following components are used to establish PDO database connections
| to the various database systems supported by Laravel. By resolving these
| connectors out of the IoC container, new database systems may be added
| by simply registering a connector in the container.
|
*/
'laravel.database.connectors.sqlite' => array('resolver' => function($c) 'laravel.database.connectors.sqlite' => array('resolver' => function($c)
{ {
...@@ -66,16 +41,6 @@ return array( ...@@ -66,16 +41,6 @@ return array(
return new Database\Connectors\Postgres; return new Database\Connectors\Postgres;
}), }),
/*
|--------------------------------------------------------------------------
| Laravel Caching Components
|--------------------------------------------------------------------------
|
| The following components are used by the wonderfully simple Laravel cache
| system. Each driver is resolved through the container, so new drivers may
| be added by simply registering them in the container.
|
*/
'laravel.cache.apc' => array('resolver' => function($c) 'laravel.cache.apc' => array('resolver' => function($c)
{ {
...@@ -118,29 +83,6 @@ return array( ...@@ -118,29 +83,6 @@ return array(
return $memcache; return $memcache;
}), }),
/*
|--------------------------------------------------------------------------
| Laravel Session Components
|--------------------------------------------------------------------------
|
| The following components are used by the Laravel session system.
|
| The framework allows the session ID to be transported via a variety
| of different mechanisms by resolve the ID itself and the session
| transporter instance out of the container. This allows sessions
| to be used by clients who cannot receive cookies.
|
| The session manager is responsible for loading the session payload
| from the session driver, as well as examining the payload validitiy
| and things like the CSRF token.
|
*/
'laravel.session.transporter' => array('resolver' => function($c)
{
return new Session\Transporters\Cookie;
}),
'laravel.session.apc' => array('resolver' => function($c) 'laravel.session.apc' => array('resolver' => function($c)
{ {
......
...@@ -9,6 +9,16 @@ class IoC { ...@@ -9,6 +9,16 @@ class IoC {
*/ */
public static $container; public static $container;
/**
* Bootstrap the global IoC instance.
*
* @return void
*/
public static function bootstrap()
{
static::$container = new Container(Config::$items['container']);
}
/** /**
* Get the active container instance. * Get the active container instance.
* *
......
<?php namespace Laravel\Facades;
use Laravel\IoC;
/**
* The Laravel framework makes thorough use of dependency injection assisted by an application
* inversion of control container. This allows for great flexibility, easy testing, and better
* architecture. However, most PHP framework users may be used to accessing classes through
* a variety of static methods. Laravel provides "facades" to simulate this behavior while
* still using heavy dependency injection.
*
* Each class that is commonly used by the developer has a corresponding facade defined in
* this file. All of the various facades inherit from the abstract Facade class, which only
* has a single __callStatic magic method. The facade simply resolves the requested class
* out of the IoC container and calls the appropriate method.
*/
abstract class Facade {
/**
* Magic Method for passing methods to a class registered in the IoC container.
* This provides a convenient method of accessing functions on classes that
* could not otherwise be accessed staticly.
*
* Facades allow Laravel to still have a high level of dependency injection
* and testability while still accomodating the common desire to conveniently
* use classes via static methods.
*/
public static function __callStatic($method, $parameters)
{
$class = IoC::container()->resolve(static::$resolve);
$count = count($parameters);
if ($count > 5)
{
return call_user_func_array(array($class, $method), $parameters);
}
elseif ($count == 1)
{
return $class->$method($parameters[0]);
}
elseif ($count == 2)
{
return $class->$method($parameters[0], $parameters[1]);
}
elseif ($count == 3)
{
return $class->$method($parameters[0], $parameters[1], $parameters[2]);
}
elseif ($count == 4)
{
return $class->$method($parameters[0], $parameters[1], $parameters[2], $parameters[3]);
}
elseif ($count == 5)
{
return $class->$method($parameters[0], $parameters[1], $parameters[2], $parameters[3], $parameters[4]);
}
}
}
class Autoloader extends Facade { public static $resolve = 'laravel.autoloader'; }
class Session extends Facade { public static $resolve = 'laravel.session'; }
\ No newline at end of file
...@@ -159,7 +159,7 @@ class Form { ...@@ -159,7 +159,7 @@ class Form {
throw new \Exception("A session driver must be specified before using CSRF tokens."); throw new \Exception("A session driver must be specified before using CSRF tokens.");
} }
return Session\Manager::get('csrf_token'); return IoC::container()->core('session')->get('csrf_token');
} }
/** /**
......
...@@ -96,7 +96,9 @@ class Input { ...@@ -96,7 +96,9 @@ class Input {
throw new \Exception('A session driver must be specified in order to access old input.'); throw new \Exception('A session driver must be specified in order to access old input.');
} }
return Arr::get(Session\Manager::get(Input::old_input, array()), $key, $default); $session = IoC::container()->core('session');
return Arr::get($session->get(Input::old_input, array()), $key, $default);
} }
/** /**
......
...@@ -26,11 +26,21 @@ date_default_timezone_set(Config::$items['application']['timezone']); ...@@ -26,11 +26,21 @@ date_default_timezone_set(Config::$items['application']['timezone']);
*/ */
if (Config::$items['session']['driver'] !== '') if (Config::$items['session']['driver'] !== '')
{ {
require SYS_PATH.'cookie'.EXT;
require SYS_PATH.'session/payload'.EXT;
$driver = IoC::container()->core('session.'.Config::$items['session']['driver']); $driver = IoC::container()->core('session.'.Config::$items['session']['driver']);
$transporter = IoC::container()->core('session.transporter'); if ( ! is_null($id = Cookie::get(Session\Payload::cookie)))
{
$payload = new Session\Payload($driver->load($id));
}
else
{
$payload = new Session\Payload;
}
Session\Manager::start($driver, $transporter); IoC::container()->instance('laravel.session', $payload);
} }
/** /**
...@@ -113,13 +123,13 @@ $response->content = $response->render(); ...@@ -113,13 +123,13 @@ $response->content = $response->render();
/** /**
* Close the session and write the active payload to persistent * Close the session and write the active payload to persistent
* storage. The input for the current request is also flashed * storage. The session cookie will also be written and if the
* to the session so it will be available for the next request * driver is a sweeper, session garbage collection might be
* via the Input::old method. * performed depending on the "sweepage" probability.
*/ */
if (Config::$items['session']['driver'] !== '') if (Config::$items['session']['driver'] !== '')
{ {
Session\Manager::close(); IoC::container()->core('session')->save($driver);
} }
/** /**
......
...@@ -61,7 +61,7 @@ class Redirect extends Response { ...@@ -61,7 +61,7 @@ class Redirect extends Response {
throw new \Exception('A session driver must be set before setting flash data.'); throw new \Exception('A session driver must be set before setting flash data.');
} }
Session\Manager::flash($key, $value); IoC::container()->core('session')->flash($key, $value);
return $this; return $this;
} }
......
<?php namespace Laravel\Session;
use Closure;
use Laravel\Str;
use Laravel\Config;
use Laravel\Session\Drivers\Driver;
use Laravel\Session\Transporters\Transporter;
class Manager {
/**
* The current session payload.
*
* @var array
*/
public static $session = array();
/**
* Indicates if the session exists in persistent storage.
*
* @var bool
*/
public static $exists = true;
/**
* Indicates if the session ID has been regenerated.
*
* @var bool
*/
public static $regenerated = false;
/**
* The driver being used by the session.
*
* @var Drivers\Driver
*/
protected static $driver;
/**
* The session ID transporter used by the session.
*
* @var Transporters\Transpoter
*/
protected static $transporter;
/**
* Start the session handling for the current request.
*
* @param Drivers\Driver $driver
* @param Transporters\Transporter $transporter
* @return Payload
*/
public static function start(Driver $driver, Transporter $transporter)
{
$config = Config::$items['session'];
$session = $driver->load($transporter->get($config));
// If the session is expired, a new session will be generated and all of
// the data from the previous session will be lost. The new session will
// be assigned a random, long string ID to uniquely identify it among
// the application's current users.
if (is_null($session) or (time() - $session['last_activity']) > ($config['lifetime'] * 60))
{
static::$exists = false;
$session = array('id' => Str::random(40), 'data' => array());
}
// Now that we should have a valid session, we can set the static session
// property and check for session data such as the CSRF token. We will
// also set the static driver and transporter properties, since they
// will be used to close the session at the end of the request.
static::$session = $session;
if ( ! static::has('csrf_token')) static::put('csrf_token', Str::random(16));
list(static::$driver, static::$transporter) = array($driver, $transporter);
}
/**
* Determine if the session or flash data contains an item.
*
* @param string $key
* @return bool
*/
public static function has($key)
{
return ( ! is_null(static::get($key)));
}
/**
* Get an item from the session.
*
* <code>
* // Get an item from the session
* $name = Session::get('name');
*
* // Return a default value if the item doesn't exist
* $name = Session::get('name', 'Taylor');
* </code>
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public static function get($key, $default = null)
{
foreach (array($key, ':old:'.$key, ':new:'.$key) as $possibility)
{
if (array_key_exists($possibility, static::$session['data']))
{
return static::$session['data'][$possibility];
}
}
return ($default instanceof Closure) ? call_user_func($default) : $default;
}
/**
* Write an item to the session.
*
* <code>
* // Write an item to the session
* Session::put('name', 'Taylor');
* </code>
*
* @param string $key
* @param mixed $value
* @return void
*/
public static function put($key, $value)
{
static::$session['data'][$key] = $value;
}
/**
* Write an item to the session flash data.
*
* Flash data only exists for the next request. After that, it will be
* removed from the session. Flash data is useful for temporary status
* or welcome messages.
*
* <code>
* // Flash an item to the session
* Session::flash('name', 'Taylor');
* </code>
*
* @param string $key
* @param mixed $value
* @return void
*/
public static function flash($key, $value)
{
static::put(':new:'.$key, $value);
}
/**
* Keep all of the session flash data from expiring at the end of the request.
*
* @return void
*/
public static function reflash()
{
static::replace(':old:', ':new:', array_keys(static::$session['data']));
}
/**
* Keep a session flash item from expiring at the end of the request.
*
* If a string is passed to the method, only that item will be kept.
* An array may also be passed to the method, in which case all
* items in the array will be kept.
*
* <code>
* // Keep a session flash item from expiring
* Session::keep('name');
* </code>
*
* @param string|array $key
* @return void
*/
public static function keep($key)
{
if (is_array($key))
{
return array_map(array('Laravel\\Session\\Manager', 'keep'), $key);
}
static::flash($key, static::get($key));
static::forget(':old:'.$key);
}
/**
* Remove an item from the session.
*
* @param string $key
* @return Driver
*/
public static function forget($key)
{
unset(static::$session['data'][$key]);
}
/**
* Remove all items from the session.
*
* @return void
*/
public static function flush()
{
static::$session['data'] = array();
}
/**
* Regenerate the session ID.
*
* @return void
*/
public static function regenerate()
{
static::$session['id'] = Str::random(40);
static::$regenerated = true;
static::$exists = false;
}
/**
* Age the session payload, preparing it for storage after a request.
*
* @return array
*/
public static function age()
{
static::$session['last_activity'] = time();
foreach (static::$session['data'] as $key => $value)
{
if (strpos($key, ':old:') === 0) static::forget($key);
}
static::replace(':new:', ':old:', array_keys(static::$session['data']));
return static::$session;
}
/**
* Readdress the session data by performing a string replacement on the keys.
*
* @param string $search
* @param string $replace
* @param array $keys
* @return void
*/
protected static function replace($search, $replace, $keys)
{
$keys = str_replace($search, $replace, $keys);
static::$session['data'] = array_combine($keys, array_values(static::$session['data']));
}
/**
* Close the session handling for the request.
*
* @return void
*/
public static function close()
{
$config = Config::$items['session'];
static::$driver->save(static::age(), $config, static::$exists);
static::$transporter->put(static::$session['id'], $config);
// Some session drivers clean-up expired sessions manually; however, since
// this can be an expensive process, it is only performed once in a while.
// The probability of session garbage collection occuring for any given
// request is controlled by the "sweepage" configuration option.
$sweep = (mt_rand(1, $config['sweepage'][1]) <= $config['sweepage'][0]);
if ($sweep and static::$driver instanceof Drivers\Sweeper)
{
static::$driver->sweep(time() - ($config['lifetime'] * 60));
}
}
}
\ No newline at end of file
<?php namespace Laravel\Session;
use Laravel\Str;
use Laravel\Config;
use Laravel\Cookie;
use Laravel\Session\Drivers\Driver;
use Laravel\Session\Drivers\Sweeper;
class Payload {
/**
* The session array that is stored by the driver.
*
* @var array
*/
protected $session;
/**
* Indicates if the session already exists in storage.
*
* @var bool
*/
protected $exists = true;
/**
* The name of the session cookie used to store the session ID.
*
* @var string
*/
const cookie = 'laravel_session';
/**
* Create a new session payload instance.
*
* @param array $session
* @return void
*/
public function __construct($session = null)
{
$this->session = $session;
if ($this->invalid())
{
$this->exists = false;
// A CSRF token is stored in every session. The token is used by the
// Form class and the "csrf" filter to protect the application from
// cross-site request forgery attacks. The token is simply a long,
// random string which should be posted with each request.
$token = Str::random(40);
$this->session = array('id' => Str::random(40), 'data' => compact('token'));
}
}
/**
* Deteremine if the session payload instance is valid.
*
* The session is considered valid if it exists and has not expired.
*
* @return bool
*/
protected function invalid()
{
$lifetime = Config::$items['session']['lifetime'];
return is_null($this->session) or (time() - $this->last_activity > ($lifetime * 60));
}
/**
* Determine if the session or flash data contains an item.
*
* @param string $key
* @return bool
*/
public function has($key)
{
return ( ! is_null($this->get($key)));
}
/**
* Get an item from the session.
*
* The session flash data will also be checked for the requested item.
*
* <code>
* // Get an item from the session
* $name = Session::get('name');
*
* // Return a default value if the item doesn't exist
* $name = Session::get('name', 'Taylor');
* </code>
*
* @param string $key
* @param mixed $default
* @return mixed
*/
public function get($key, $default = null)
{
foreach (array($key, ':old:'.$key, ':new:'.$key) as $possibility)
{
if (array_key_exists($possibility, $this->session['data']))
{
return $this->session['data'][$possibility];
}
}
return ($default instanceof Closure) ? call_user_func($default) : $default;
}
/**
* Write an item to the session.
*
* @param string $key
* @param mixed $value
* @return void
*/
public function put($key, $value)
{
$this->session['data'][$key] = $value;
}
/**
* Write an item to the session flash data.
*
* Flash data only exists for the next request to the application.
*
* @param string $key
* @param mixed $value
* @return void
*/
public function flash($key, $value)
{
$this->put(':new:'.$key, $value);
}
/**
* Keep all of the session flash data from expiring at the end of the request.
*
* @return void
*/
public function reflash()
{
$this->keep(array_keys($this->session['data']));
}
/**
* Keep a session flash item from expiring at the end of the request.
*
* @param string|array $key
* @return void
*/
public function keep($keys)
{
foreach ((array) $keys as $key) $this->flash($key, $this->get($key));
}
/**
* Remove an item from the session data.
*
* @param string $key
* @return Driver
*/
public function forget($key)
{
unset($this->session['data'][$key]);
}
/**
* Remove all of the items from the session.
*
* @return void
*/
public function flush()
{
$this->session['data'] = array();
}
/**
* Assign a new, random ID to the session.
*
* @return void
*/
public function regenerate()
{
$this->session['id'] = Str::random(40);
$this->exists = false;
}
/**
* Store the session payload in storage.
*
* @param Driver $driver
* @return void
*/
public function save(Driver $driver)
{
$this->session['last_activity'] = time();
$this->age();
$config = Config::$items['session'];
// To keep the session persistence code clean, session drivers are
// responsible for the storage of the session array to the various
// available persistent storage mechanisms.
$driver->save($this->session, $config, $this->exists);
$this->cookie();
// Some session drivers implement the Sweeper interface, meaning that they
// must clean up expired sessions manually. If the driver is a sweeper, we
// need to determine if garbage collection should be run for the request.
// Since garbage collection can be expensive, the probability of it
// occuring is controlled by the "sweepage" configuration option.
if ($driver instanceof Sweeper and (mt_rand(1, $config['sweepage'][1]) <= $config['sweepage'][0]))
{
$driver->sweep(time() - ($config['lifetime'] * 60));
}
}
/**
* Age the session flash data.
*
* Session flash data is only available during the request in which it
* was flashed, and the request after that. To "age" the data, we will
* remove all of the :old: items and re-address the new items.
*
* @return void
*/
protected function age()
{
foreach ($this->session['data'] as $key => $value)
{
if (strpos($key, ':old:') === 0) $this->forget($key);
}
$this->replace(':new:', ':old:', array_keys($this->session['data']));
}
/**
* Re-address the session data by performing a string replacement on the keys.
*
* @param string $search
* @param string $replace
* @param array $keys
* @return void
*/
protected function replace($search, $replace, $keys)
{
$keys = str_replace($search, $replace, $keys);
$this->session['data'] = array_combine($keys, array_values($this->session['data']));
}
/**
* Send the session ID cookie to the browser.
*
* @return void
*/
protected function cookie()
{
$config = Config::$items['session'];
$minutes = ( ! $config['expire_on_close']) ? $config['lifetime'] : 0;
Cookie::put(Payload::cookie, $this->id, $minutes, $config['path'], $config['domain'], $config['secure']);
}
/**
* Dynamically retrieve items from the session array.
*/
public function __get($key)
{
return (isset($this->session[$key])) ? $this->session[$key] : $this->get($key);
}
}
\ No newline at end of file
<?php namespace Laravel\Session\Transporters;
class Cookie implements Transporter {
/**
* The name of the cookie used to store the session ID.
*
* @var string
*/
const key = 'laravel_session';
/**
* Get the session identifier for the request.
*
* @param array $config
* @return string
*/
public function get($config)
{
return \Laravel\Cookie::get(Cookie::key);
}
/**
* Store the session identifier for the request.
*
* @param string $id
* @param array $config
* @return void
*/
public function put($id, $config)
{
extract($config, EXTR_SKIP);
$minutes = ( ! $expire_on_close) ? $lifetime : 0;
\Laravel\Cookie::put(Cookie::key, $id, $minutes, $path, $domain, $secure);
}
}
\ No newline at end of file
<?php namespace Laravel\Session\Transporters;
/**
* Session transporters are responsible for getting the session identifier
* to the client. This can be done via cookies or some other means.
*/
interface Transporter {
/**
* Get the session identifier for the request.
*
* @param array $config
* @return string
*/
public function get($config);
/**
* Store the session identifier for the request.
*
* @param string $id
* @param array $config
* @return void
*/
public function put($id, $config);
}
\ No newline at end of file
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