62 lines
1.2 KiB
PHP
62 lines
1.2 KiB
PHP
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<?php
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/**
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* Ion
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*
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* Building blocks for web development
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*
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* @package Ion
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2015 - 2016
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* @license MIT
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*/
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namespace Aviat\Ion;
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use Aviat\Ion\Exception\DoubleRenderException;
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/**
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* View Interface abstracting a Response
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*/
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interface ViewInterface {
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/**
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* Return rendered output as string. Renders the view,
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* and any attempts to call again will result in a DoubleRenderException
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*
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* @throws DoubleRenderException
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* @return string
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*/
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public function __toString();
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/**
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* Set the output string
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*
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* @param string $string
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* @return ViewInterface
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*/
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public function setOutput($string);
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/**
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* Append additional output.
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*
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* @param string $string
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* @return ViewInterface
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*/
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public function appendOutput($string);
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/**
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* Get the current output as a string. Does not
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* render view or send headers.
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*
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* @return string
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*/
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public function getOutput();
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/**
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* Send output to client. As it renders the view,
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* any attempt to call again will result in a DoubleRenderException.
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*
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* @throws DoubleRenderException
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* @return void
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*/
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public function send();
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}
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