Framework/App/Action/Image.php
function execute() {
		/**
		 * 2015-11-29
		 * @see \Magento\Framework\App\Response\Http::setNoCacheHeaders()
		 * https://github.com/magento/magento2/blob/2.0.0/lib/internal/Magento/Framework/App/Response/Http.php#L133-L138
		 */
		df_response_code(200);
		df_response_content_type("image/{$this->type()}");
		df_response_cache_max();
		$c = $this->contents(); /** @var string $c */
		df_response_headers(['Content-Length' => strlen($c), 'Content-Transfer-Encoding' => 'binary']);
		$this->_actionFlag->set('', self::FLAG_NO_POST_DISPATCH, true);
		df_response()->setBody($c);
	}
function execute() {
		/**
		 * 2015-11-29
		 * @see \Magento\Framework\App\Response\Http::setNoCacheHeaders()
		 * https://github.com/magento/magento2/blob/2.0.0/lib/internal/Magento/Framework/App/Response/Http.php#L133-L138
		 */
		df_response_code(200);
		df_response_content_type("image/{$this->type()}");
		df_response_cache_max();
		$c = $this->contents(); /** @var string $c */
		df_response_headers(['Content-Length' => strlen($c), 'Content-Transfer-Encoding' => 'binary']);
		$this->_actionFlag->set('', self::FLAG_NO_POST_DISPATCH, true);
		df_response()->setBody($c);
	}
function execute ( ) { /**
		 * 2015-11-29
		 * @see \Magento\Framework\App\Response\Http::setNoCacheHeaders()
		 * https://github.com/magento/magento2/blob/2.0.0/lib/internal/Magento/Framework/App/Response/Http.php#L133-L138
		 */ df_response_code ( 200 ) ; df_response_content_type ( "image/{$this->type()}" ) ; df_response_cache_max ( ) ; $ c = $ this -> contents ( ) ; /** @var string $c */ df_response_headers ( [ 'Content-Length' => strlen ( $ c ) , 'Content-Transfer-Encoding' => 'binary' ] ) ; $ this -> _actionFlag -> set ( '' , self :: FLAG_NO_POST_DISPATCH , true ) ; df_response ( ) -> setBody ( $ c ) ; }
2015-11-29
@override
@see \Magento\Framework\App\Action\Action::execute()
@used-by \Magento\Framework\App\Action\Action::dispatch():
$result = $this->execute();
https://github.com/magento/magento2/blob/2.2.1/lib/internal/Magento/Framework/App/Action/Action.php#L84-L125
2015 - 11 - 29