68 lines
1.3 KiB
PHP
68 lines
1.3 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config\Definition\Builder;
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/**
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* This class builds merge conditions.
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class MergeBuilder
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{
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protected $node;
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public $allowFalse = false;
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public $allowOverwrite = true;
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public function __construct(NodeDefinition $node)
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{
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$this->node = $node;
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}
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/**
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* Sets whether the node can be unset.
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*
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* @param bool $allow
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*
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* @return $this
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*/
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public function allowUnset($allow = true)
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{
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$this->allowFalse = $allow;
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return $this;
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}
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/**
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* Sets whether the node can be overwritten.
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*
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* @param bool $deny Whether the overwriting is forbidden or not
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*
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* @return $this
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*/
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public function denyOverwrite($deny = true)
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{
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$this->allowOverwrite = !$deny;
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return $this;
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}
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/**
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* Returns the related node.
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*
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* @return NodeDefinition|ArrayNodeDefinition|VariableNodeDefinition
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*/
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public function end()
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{
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return $this->node;
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}
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}
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