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 vote195 views2 answers
X-Frame-Options may only be set via an HTTP header sent along with a document. It may not be set inside <meta>.
PHP
0 vote188 views1 answer
Send using php ajax
PHP
0 vote194 views1 answer
Warning: Cannot modify header information - headers already sent by (output started at C:\xampp\htdocs\heermatka\myprofile.php:48) in C:\xampp\htdocs\heermatka\myprofile.php on line 144
PHP
0 vote190 views1 answer
How to check if page opened from mobile or desktop
PHP
0 vote229 views1 answer
Vardump pretty print
PHP
10 votes225 views2 answers
Laravel route list
PHP Laravel
0 vote232 views1 answer
Codeigniter update query return value
PHP CodeIgniter
0 vote187 views1 answer
Php make text id attribute safe
PHP
23 votes224 views5 answers
Php capitalize each word
PHP
0 vote201 views1 answer
$this meaning in codeigniter
PHP