PHP Array Tree from given directory path.

buildTreeFromPath.php

<?php

declare(strict_types=1);

date_default_timezone_set('UTC');

error_reporting(E_ALL);
ini_set('display_errors', '1');
ini_set("display_startup_errors", '1');
ini_set("log_errors", '1');

chdir(dirname(__DIR__));

function buildTree($path,array $skipExtension = [], array $skipDirectory = []){
    $objectList = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST);
    $directoryStructure = [];
    foreach ($objectList->getInnerIterator() as $key => $objectIterator){

        // Read Write Execute
        $isReadable = $objectIterator->isReadable();
        $isWritable = $objectIterator->isWritable();
        $isExecutable = $objectIterator->isExecutable();


        // File Info
//        $getGroup = $objectIterator->getGroup(); // www-data
//        $getOwner = $objectIterator->getOwner(); // $USER
        $getType = $objectIterator->getType(); // file, dir
        $getSize = $objectIterator->getSize(); // The filesize in bytes.
//        $getPath = $objectIterator->getPath(); // TReturns the target of the filesystem link.

        $isDirectory = $objectIterator->isDir();
        $isFile = $objectIterator->isFile();

        $fileName = $objectIterator->getFileName();// xyz.zip , 123.jpeg
        $getExtension = $objectIterator->getExtension(); // zip, jpeg
//        $getPath = $objectIterator->getPath(); // Absolute path
        $getRealPath = $objectIterator->getRealPath(); // Absolute path

        if (!$isReadable){continue;}
        if (!empty($getExtension) && in_array($getExtension,$skipExtension)){continue;}
        if($isDirectory && in_array($fileName,$skipDirectory)){continue;}

        if($isReadable && $isDirectory && ! ($fileName == '..' || $fileName == '.')){
            $directoryStructure[] = [
                'name' =>$fileName,
                'type' =>$getType,
                'children' =>buildTree($getRealPath,$skipExtension)
            ];
        }elseif($isFile){
            $directoryStructure[] = [
                'name' =>$fileName,
                'type' =>$getType,
                'size' =>$getSize,
                'extension' =>$getExtension,
            ];
        }
    }
    return $directoryStructure;
}
$path =__DIR__.'/';
$skipExtensionList = ['json','xml'];
$skipDirectoryList = ['.git','vendor','node_modules'];
$directoryStructure = buildTree($path,$skipExtensionList,$skipDirectoryList);

header("Content-type:application/json");
echo json_encode($directoryStructure);