40 lines
1.0 KiB
PHP
40 lines
1.0 KiB
PHP
<?php
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namespace Gedmo\Tree;
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/**
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* This interface is not necessary but can be implemented for
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* Entities which in some cases needs to be identified as
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* Tree Node
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*
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* @author Gediminas Morkevicius <gediminas.morkevicius@gmail.com>
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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interface Node
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{
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// use now annotations instead of predefined methods, this interface is not necessary
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/**
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* @gedmo:TreeLeft
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* to mark the field as "tree left" use property annotation @gedmo:TreeLeft
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* it will use this field to store tree left value
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*/
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/**
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* @gedmo:TreeRight
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* to mark the field as "tree right" use property annotation @gedmo:TreeRight
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* it will use this field to store tree right value
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*/
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/**
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* @gedmo:TreeParent
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* in every tree there should be link to parent. To identify a relation
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* as parent relation to child use @Tree:Ancestor annotation on the related property
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*/
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/**
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* @gedmo:TreeLevel
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* level of node.
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*/
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}
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