Selami\Stdlib\BaseUrlExtractor

Complexity

Total Complexity

10

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getBaseUrl()	0	12	1
A	getProtocol()	0	8	4
A	getHost()	0	4	1
A	getRelativeBaseUrl()	0	14	4

<?php

declare(strict_types=1);

namespace Selami\Stdlib;

use function basename;
use function strpos;
use function substr;
use function trim;

class BaseUrlExtractor
{
    public static function getBaseUrl(array $httpServerData): string
    {
        $protocol   = self::getProtocol($httpServerData);
        $host       = self::getHost($httpServerData);
        $uriPath    = $httpServerData['REQUEST_URI'] ?? '';

$uriPath is not used, you could remove the assignment.

        $filename   = $httpServerData['SCRIPT_FILENAME'] ?? '';
        $scriptName = $httpServerData['SCRIPT_NAME'];
        $phpSelf    = $httpServerData['PHP_SELF'];
        $baseUrl    = self::getRelativeBaseUrl($scriptName, $phpSelf, $filename);

        return trim($protocol . '://' . $host . $baseUrl, '/');
    }

    public static function getProtocol(array $httpServerData): string
    {
        if (isset($httpServerData['HTTP_X_FORWARDED_PROTO'])) {
            return $httpServerData['HTTP_X_FORWARDED_PROTO'];
        }

        return isset($httpServerData['HTTPS']) && $httpServerData['HTTPS'] !== 'Off' ? 'https' : 'http';
    }

    public static function getHost($httpServerData): string
    {
        return $httpServerData['HTTP_HOST'];
    }

    public static function getRelativeBaseUrl($scriptName, $phpSelf, $filename): string

The parameter $scriptName is not used and could be removed.

    {
        // Backtrack up the SCRIPT_FILENAME to find the portion
        // matching PHP_SELF.
        $baseUrl  = '/';
        $basename = basename($filename);
        if ($basename) {
            $path     = ($phpSelf ? trim($phpSelf, '/') : '');
            $basePos  = strpos($path, $basename) ?: 0;
            $baseUrl .= substr($path, 0, $basePos);
        }

        return $baseUrl;
    }
}