102 lines
2.2 KiB
PHP
102 lines
2.2 KiB
PHP
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<?php declare(strict_types=1);
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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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* PHP version 7.2
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*
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* @package Ion
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2015 - 2019 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 3.0.0
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* @link https://git.timshomepage.net/aviat/ion
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*/
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namespace Aviat\Ion\View;
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use Zend\Diactoros\Response;
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use Zend\HttpHandlerRunner\Emitter\SapiEmitter;
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use Aviat\Ion\Exception\DoubleRenderException;
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use Aviat\Ion\View as BaseView;
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/**
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* Base view class for Http output
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*/
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class HttpView extends BaseView {
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/**
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* Response mime type
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*
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* @var string
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*/
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protected $contentType = '';
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/**
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* Do a redirect
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*
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* @param string $url
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* @param int $code
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* @param array $headers
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* @throws \InvalidArgumentException
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* @return void
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*/
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public function redirect(string $url, int $code = 302, array $headers = []): void
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{
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$this->response = new Response\RedirectResponse($url, $code, $headers);
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}
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/**
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* Set the status code of the request
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*
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* @param int $code
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* @throws \InvalidArgumentException
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* @return HttpView
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*/
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public function setStatusCode(int $code): HttpView
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{
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$this->response = $this->response->withStatus($code)
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->withProtocolVersion('1.1');
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return $this;
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}
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/**
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* Send output to client. As it renders the view,
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* any attempt to call again will result in a DoubleRenderException.
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*
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* @throws DoubleRenderException
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* @throws \InvalidArgumentException
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* @return void
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*/
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public function send(): void
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{
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$this->output();
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}
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/**
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* Send the appropriate response
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*
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* @throws DoubleRenderException
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* @throws \InvalidArgumentException
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* @return void
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*/
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protected function output(): void
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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->response = $this->response
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->withHeader('Content-type', "{$this->contentType};charset=utf-8")
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->withHeader('X-Content-Type-Options', 'nosniff')
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->withHeader('X-XSS-Protection', '1;mode=block')
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->withHeader('X-Frame-Options', 'SAMEORIGIN');
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(new SapiEmitter())->emit($this->response);
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$this->hasRendered = TRUE;
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}
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}
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