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JoinImplementation.php
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JoinImplementation.php
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<?php
namespace Neos\Fusion\FusionObjects;
/*
* This file is part of the Neos.Fusion 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.
*/
/**
* Fusion object to render a list of items as single concatenated string
*/
class JoinImplementation extends AbstractArrayFusionObject
{
/**
* Get the glue to insert between items
*
* @return string
*/
public function getGlue()
{
return $this->fusionValue('__meta/glue') ?? '';
}
/**
* {@inheritdoc}
*
* @return string|null
*/
public function evaluate()
{
$glue = $this->getGlue();
$resultParts = $this->evaluateNestedProperties();
if ($resultParts !== []) {
return implode($glue, $resultParts);
}
return null;
}
}