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ExternalViewHelper.php
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ExternalViewHelper.php
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<?php
namespace Neos\FluidAdaptor\ViewHelpers\Uri;
/*
* This file is part of the Neos.FluidAdaptor package.
*
* (c) Contributors of the Neos Project - www.neos.io
*
* This package is Open Source Software. For the full copyright and license
* information, please view the LICENSE file which was distributed with this
* source code.
*/
use Neos\FluidAdaptor\Core\ViewHelper\AbstractViewHelper;
/**
* A view helper for creating URIs to external targets.
* Currently the specified URI is simply passed through.
*
* = Examples =
*
* <code>
* <f:uri.external uri="https://www.neos.io" />
* </code>
* <output>
* https://www.neos.io
* </output>
*
* <code title="custom default scheme">
* <f:uri.external uri="neos.io" defaultScheme="sftp" />
* </code>
* <output>
* sftp://neos.io
* </output>
*
* @api
*/
class ExternalViewHelper extends AbstractViewHelper
{
/**
* Arguments initialization
*
* @return void
*/
public function initializeArguments()
{
$this->registerArgument('uri', 'string', 'target URI', true);
$this->registerArgument('defaultScheme', 'string', 'target URI', false, 'http');
}
/**
* @return string Rendered URI
* @api
*/
public function render()
{
$uri = $this->arguments['uri'];
$defaultScheme = $this->arguments['defaultScheme'];
$scheme = parse_url($uri, PHP_URL_SCHEME);
if ($scheme === null && $defaultScheme !== '') {
$uri = $defaultScheme . '://' . $uri;
}
return $uri;
}
}