75 lines
1.6 KiB
PHP
75 lines
1.6 KiB
PHP
<?php declare(strict_types=1);
|
|
/**
|
|
* Ion
|
|
*
|
|
* Building blocks for web development
|
|
*
|
|
* PHP version 7.1
|
|
*
|
|
* @package Ion
|
|
* @author Timothy J. Warren <tim@timshomepage.net>
|
|
* @copyright 2015 - 2018 Timothy J. Warren
|
|
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
|
* @version 2.2.0
|
|
* @link https://git.timshomepage.net/timw4mail/ion
|
|
*/
|
|
|
|
namespace Aviat\Ion;
|
|
|
|
use Aviat\Ion\Exception\DoubleRenderException;
|
|
|
|
/**
|
|
* View Interface abstracting a Response
|
|
*/
|
|
interface ViewInterface {
|
|
/**
|
|
* Return rendered output as string. Renders the view,
|
|
* and any attempts to call again will result in a DoubleRenderException
|
|
*
|
|
* @throws DoubleRenderException
|
|
* @return string
|
|
*/
|
|
public function __toString(): string;
|
|
|
|
/**
|
|
* Set the output string
|
|
*
|
|
* @param mixed $string
|
|
* @return ViewInterface
|
|
*/
|
|
public function setOutput($string): self;
|
|
|
|
/**
|
|
* Append additional output.
|
|
*
|
|
* @param string $string
|
|
* @return ViewInterface
|
|
*/
|
|
public function appendOutput(string $string): self;
|
|
|
|
/**
|
|
* Add an http header
|
|
*
|
|
* @param string $name
|
|
* @param string|string[] $value
|
|
* @return ViewInterface
|
|
*/
|
|
public function addHeader(string $name, $value): self;
|
|
|
|
/**
|
|
* Get the current output as a string. Does not
|
|
* render view or send headers.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getOutput(): string;
|
|
|
|
/**
|
|
* Send output to client. As it renders the view,
|
|
* any attempt to call again will result in a DoubleRenderException.
|
|
*
|
|
* @throws DoubleRenderException
|
|
* @return void
|
|
*/
|
|
public function send();
|
|
} |