105 lines
1.6 KiB
PHP
105 lines
1.6 KiB
PHP
<?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 Psr\Http\Message\ResponseInterface;
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use Aviat\Ion\Di\ContainerInterface;
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use Aviat\Ion\Exception\DoubleRenderException;
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use Aviat\Ion\Type\StringType;
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/**
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* Base view response class
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*/
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abstract class View /* partially */ implements ViewInterface {
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use Di\ContainerAware;
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use StringWrapper;
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/**
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* HTTP response Object
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*
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* @var ResponseInterface
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*/
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public $response;
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/**
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* If the view has sent output via
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* __toString or send method
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*
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* @var boolean
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*/
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protected $hasRendered = FALSE;
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/**
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* Constructor
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*
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* @param ContainerInterface $container
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*/
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public function __construct(ContainerInterface $container)
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{
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$this->setContainer($container);
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$this->response = $container->get('response');
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}
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/**
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* Send output to client
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*/
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public function __destruct()
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{
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if ( ! $this->hasRendered)
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{
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$this->send();
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}
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}
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/**
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* @inheritdoc
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*/
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public function __toString()
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{
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if ($this->hasRendered)
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{
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throw new DoubleRenderException();
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}
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$this->hasRendered = TRUE;
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return $this->getOutput();
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}
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/**
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* @inheritdoc
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*/
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public function setOutput($string)
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{
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$this->response->getBody()->write($string);
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return $this;
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}
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/**
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* @inheritdoc
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*/
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public function appendOutput($string)
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{
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return $this->setOutput($string);
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}
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/**
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* @inheritdoc
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*/
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public function getOutput()
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{
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return $this->response->getBody()->__toString();
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}
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}
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// End of View.php
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