/**
* This method checks that the method used to convert a tree to an array works as expected.
*/
public function testToArray()
{
$fixture = $this->__fixturesDir . DIRECTORY_SEPARATOR . 'treeAsJson.json';
$this->assertJsonStringEqualsJsonFile($fixture, json_encode($this->__treeByData->toArray()));
$this->assertJsonStringEqualsJsonFile($fixture, json_encode($this->__treeByObjects->toArray()));
$this->assertJsonStringEqualsJsonFile($fixture, json_encode(Tree::fromArray($this->__treeAsArray)->toArray()));
$serializer = function ($v) {
return self::__dataSerializer($v);
};
$fixture = $this->__fixturesDir . DIRECTORY_SEPARATOR . 'treeSerializedAsJson.json';
$this->assertJsonStringEqualsJsonFile($fixture, json_encode($this->__treeByData->toArray($serializer)));
$this->assertJsonStringEqualsJsonFile($fixture, json_encode($this->__treeByObjects->toArray($serializer)));
$this->assertJsonStringEqualsJsonFile($fixture, json_encode(Tree::fromArray($this->__treeAsArray)->toArray($serializer)));
}
<?php
/**
* This example shows how to convert a tree defined as an object of class \dbeurive\Tree\Tree into the "array representation" (an array of imbricated arrays).
*/
include __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
use dbeurive\Tree\Tree;
$tree = new Tree("getRoot");
$tree->getRoot()->addChild("A")->end()->addChild("B")->end()->addChild("C")->addChild("D")->addChild("E")->addChild("EE")->end()->addChild("EEE")->end()->end()->addChild("F")->end()->end()->addChild("A")->addChild('H')->addChild("I")->addChild("J")->addChild("K")->end()->addChild("L")->end()->end()->end()->end()->end()->end();
$array = $tree->toArray();
print print_r($array, true) . "\n";
