PHP URL Based Folder Parser

readme.md

Examples

Request URL: https://sub-domain.domain.tld/sub/folder/folder_parser.php

Output 1:

$newPaths [ "sub-domain.domain.tld/", "sub-domain.domain.tld/sub", "sub-domain.domain.tld/folder" ];

in other way just on main domain;

Request URL: https://domain.tld/sub/folder/folder_parser.php

Output 2:

$newPaths [ "domain.tld/", "domain.tld/sub", "domain.tld/folder" ];

or included www field

Request URL: https://www.domain.tld/sub/folder/folder_parser.php

Output 3:

$newPaths [ "www.domain.tld/", "www.domain.tld/sub", "www.domain.tld/folder" ];

and there are other possibilities

folder_parser.php

// url based folder parser
public function folderParser(){
    // get current protocol
    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https" : "http";
    // build current full url
    $requesturl = "{$protocol}://{$_SERVER['HTTP_HOST']}{$_SERVER['REQUEST_URI']}";

    // parse request url with protocol
    preg_match("/(https?:\/\/)(www.)?([a-z-_]+\.)?([a-z-_]+)(\.[a-z]{0,10})(\/)(.+)/", $requesturl, $allMatchs);

    // explode sub folders
    $folders = explode('/', $allMatchs[10]);
    // current folder queue
    $folder = '';

    // new path with subdomain?domain
    $newPaths = [];

    // loop in folders
    for ($i = 0; $i < count($folders); $i++){
        // fist main folder
        array_push($newPaths, "{$allMatchs[1]}{$allMatchs[2]}{$allMatchs[3]}{$allMatchs[4]}{$allMatchs[5]}/{$folder}");
        // sub folders
        $folder .= "{$folders[$i]}/";
    }

    return $newPaths;
}