{ if ($this->getIsActive()) { return; } $this->registerSessionHandler(); $this->setCookieParamsInternal(); YII_DEBUG ? session_start() : @session_start(); if ($this->getUseStrictMode() && $this->_forceRegenerateId) { $this->regenerateID(); $this->_forceRegenerateId = null; } if ($this->getIsActive()) { Yii::info('Session started', __METHOD__); $this->updateFlashCounters();
} $this->registerSessionHandler(); $this->setCookieParamsInternal(); YII_DEBUG ? session_start() : @session_start(); if ($this->getUseStrictMode() && $this->_forceRegenerateId) { $this->regenerateID(); $this->_forceRegenerateId = null; }
* @param string $key the session variable name * @param mixed $defaultValue the default value to be returned when the session variable does not exist. * @return mixed the session variable value, or $defaultValue if the session variable does not exist. */ public function get($key, $defaultValue = null) { $this->open(); return isset($_SESSION[$key]) ? $_SESSION[$key] : $defaultValue; } /** * Adds a session variable. * If the specified name already exists, the old value will be overwritten.
public $sessionKey = 'cart'; private $_items = []; public function init() { $this->_items = (array) Yii::$app->session->get($this->sessionKey); } public function getItems() { return $this->_items; }
*/ public function __construct($config = []) { if (!empty($config)) { Yii::configure($this, $config); } $this->init(); } /** * Initializes the object. * This method is invoked at the end of the constructor after the object is initialized with the * given configuration.
$dependencies = $this->resolveDependencies($dependencies, $reflection); if (!$reflection->isInstantiable()) { throw new NotInstantiableException($reflection->name); } if (empty($config)) { return $reflection->newInstanceArgs($dependencies); } $config = $this->resolveDependencies($config); if (!empty($dependencies) && $reflection->implementsInterface('yii\base\Configurable')) { // set $config as the last parameter (existing one will be overwritten)
$class = $class->id; } if (isset($this->_singletons[$class])) { // singleton return $this->_singletons[$class]; } elseif (!isset($this->_definitions[$class])) { return $this->build($class, $params, $config); } $definition = $this->_definitions[$class]; if (is_callable($definition, true)) { $params = $this->resolveDependencies($this->mergeParams($class, $params));
return static::$container->get($class, $params, $type); } if (isset($type['class'])) { $class = $type['class']; unset($type['class']); return static::$container->get($class, $params, $type); } throw new InvalidConfigException('Object configuration must be an array containing a "class" or "__class" element.'); } private static $_logger;
if (isset($this->_definitions[$id])) { $definition = $this->_definitions[$id]; if (is_object($definition) && !$definition instanceof Closure) { return $this->_components[$id] = $definition; } return $this->_components[$id] = Yii::createObject($definition); } elseif ($throwException) { throw new InvalidConfigException("Unknown component ID: $id"); } return null; }
* Since version 2.0.13, if a component isn't defined in the module, it will be looked up in the parent module. * The parent module may be the application. */ public function get($id, $throwException = true) { if (!isset($this->module)) { return parent::get($id, $throwException); } $component = parent::get($id, false); if ($component === null) { $component = $this->module->get($id, $throwException); }
Yii::debug('Bootstrap with Closure', __METHOD__); if (!$component = call_user_func($mixed, $this)) { continue; } } elseif (is_string($mixed)) { if ($this->has($mixed)) { $component = $this->get($mixed); } elseif ($this->hasModule($mixed)) { $component = $this->getModule($mixed); } elseif (strpos($mixed, '\\') === false) { throw new InvalidConfigException("Unknown bootstrapping component ID: $mixed"); } }
protected function bootstrap() { $request = $this->getRequest(); Yii::setAlias('@webroot', dirname($request->getScriptFile())); Yii::setAlias('@web', $request->getBaseUrl()); parent::bootstrap(); } /** * Handles the specified request. * @param Request $request the request to be handled * @return Response the resulting response
/** * {@inheritdoc} */ public function init() { $this->state = self::STATE_INIT; $this->bootstrap(); } /** * Initializes extensions and executes bootstrap components. * This method is called by [[init()]] after the application has been fully configured. * If you override this method, make sure you also call the parent implementation.
*/ public function __construct($config = []) { if (!empty($config)) { Yii::configure($this, $config); } $this->init(); } /** * Initializes the object. * This method is invoked at the end of the constructor after the object is initialized with the * given configuration.
$this->state = self::STATE_BEGIN; $this->preInit($config); $this->registerErrorHandler($config); Component::__construct($config); } /** * Pre-initializes the application. * This method is called at the beginning of the application constructor. * It initializes several important application properties.
require __DIR__ . '/../vendor/autoload.php'; require __DIR__ . '/../vendor/yiisoft/yii2/Yii.php'; require __DIR__ . '/../config/polyfills.php'; $config = require __DIR__ . '/../config/web.php'; (new yii\web\Application($config))->run();
$_GET = [ 'tags' => '570', ];