Root directory in php

function getHtmlRootFolder(string $root = '/var/www/') {

    // -- try to use DOCUMENT_ROOT first --
    $ret = str_replace(' ', '', $_SERVER['DOCUMENT_ROOT']);
    $ret = rtrim($ret, '/') . '/';

    // -- if doesn't contain root path, find using this file's loc. path --
    if (!preg_match("#".$root."#", $ret)) {
      $root = rtrim($root, '/') . '/';
      $root_arr = explode("/", $root);
      $pwd_arr = explode("/", getcwd());
      $ret = $root . $pwd_arr[count($root_arr) - 1];
    }

    return (preg_match("#".$root."#", $ret)) ? rtrim($ret, '/') . '/' : null;
}

Source: stackoverflow.com

Similar codes

0 vote500 views1 answer
Default sort yii2
PHP Yii
19 votes357 views6 answers
Laravel 8 make model with migration and controller
PHP Laravel
2 votes362 views2 answers
Target class [AppHttpControllersRegisterController] does not exist. laravel 8
PHP Laravel
2 votes425 views1 answer
How to use multiple where condition in codeigniter
PHP CodeIgniter
0 vote398 views1 answer
Php detect crawler
PHP
2 votes362 views1 answer
How many files in dir php
PHP
1 vote275 views1 answer
How to run php server ubuntu
PHP
28 votes354 views3 answers
Seed date laravel
PHP
0 vote328 views1 answer
How get last item in foreach in laravel
PHP
0 vote349 views1 answer
Stampare array php foreach
PHP