When scrolling pages down, Mаgentо adds a line at the top of the page: Read more
Data output to the browser
Data for output to the browser accumulates in the controller in the internal variable Mage_Core_Controller_Response_Http::_body, and is displayed by calling Mage_Core_Controller_Response_Http::appendBody(). In most cases, processing is carried out through the Layout object and is ended by calling $this->renderLayout(): Read more
We suppose you continue following our Magento certification-dedicated posts in our blog. This time we will tell you about class naming conventions and their relationship with the autoloader.
Magento was developed based on the Zend Framework, so the rules of class naming in Magento were taken from the Zend Framework.
Magento standardizes class names depending on their location in the file system. Such standardization enables automatic class loading (autoloader) instead of using require_once and include_once functions. Rather than the directory separator (‘/’ – invalid character for class names), developers use the underscore character (‘_’).