Esempio n. 1
0
 /**
  * Creates context object if context config passed to `$context` param.
  * @param mixed $context the context object or config for creating it.
  * @param string $name the name of context.
  * @return Context instantiated instance of Context.
  * @throws InvalidConfigException if context has invalid config.
  */
 protected function instantiateContext($context, $name)
 {
     if (!$context instanceof Context) {
         if (is_array($context)) {
             $defaultContext = is_array($this->defaultContext) ? $this->defaultContext : ['class' => $this->defaultContext];
             $context = ArrayHelper::merge($defaultContext, $context);
         }
         $context = Yii::createObject($context);
         if (!$context instanceof Context) {
             throw new InvalidConfigException("Context '{$name}' has invalid config. It must be an instance of " . Context::className() . ' or a config for creating it.');
         }
         if ($context->name === null) {
             $context->name = $name;
         }
     }
     return $context;
 }
Esempio n. 2
0
 /**
  * Changes structure of base class.
  * @see [[_changeStructure()]]
  * 
  * Checks required property `$context`.
  * @throws InvalidConfigException if required property `$context` is missed or is incorrect.
  */
 public function init()
 {
     $this->_changeStructure();
     parent::init();
     if (!$this->context instanceof Context) {
         throw new InvalidConfigException('An instance of ' . Context::className() . ' is required for ' . get_class($this) . '.');
     }
 }