29 lines
754 B
PHP
29 lines
754 B
PHP
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<?php
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interface Doctrine_Tree_Interface {
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/**
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* creates root node from given record or from a new record
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*/
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public function createRoot(Doctrine_Record $record = null);
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/**
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* returns root node
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*/
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public function findRoot($root_id = 1);
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/**
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* optimised method to returns iterator for traversal of the entire tree from root
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*/
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public function fetchTree($options = array());
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/**
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* optimised method that returns iterator for traversal of the tree from the given record's primary key
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*/
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public function fetchBranch($pk, $options = array());
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}
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// if your model acts as tree you can retrieve the associated tree object as follows
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$treeObj = $manager->getTable('Model')->getTree();
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?>
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