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LtrimViewHelper.php
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LtrimViewHelper.php
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<?php
namespace Neos\Kickstarter\ViewHelpers\Format;
/*
* This file is part of the Neos.Kickstarter 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;
/**
* Wrapper for PHPs ltrim function.
* @see http://www.php.net/manual/en/ltrim
*
* = Examples =
*
* <code title="Example">
* {someVariable -> k:format.ltrim()}
* </code>
*
* Output:
* content of {someVariable} with ltrim applied
*
*/
class LtrimViewHelper extends AbstractViewHelper
{
/**
* Initialize the arguments.
*
* @return void
* @throws \Neos\FluidAdaptor\Core\ViewHelper\Exception
*/
public function initializeArguments()
{
parent::initializeArguments();
$this->registerArgument('charlist', 'string', 'Characters to trim');
}
/**
* @return string The altered string.
*/
public function render(): string
{
$content = $this->renderChildren();
return ltrim($content, $this->arguments['charlist']);
}
}