Gacela\Router\Validators\PathValidator::isValid()

Complexity

Conditions	9
Paths	9

Size

Total Lines	32
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	19
CRAP Score	9

Importance

Changes

0

<?php
    public static function isValid(string $path): bool
    {
        if ($path === '/') {
            return true;
        }

        if ($path === '') {
            return false;
        }

        if (str_starts_with($path, '/')) {
            return false;
        }

        if (str_ends_with($path, '/')) {
            return false;
        }

        $parts = explode('/', $path);
        $optionalParamFound = false;

        foreach ($parts as $part) {
            if (!$part) { // Empty part found
                return false;
            } elseif (preg_match(RouteParams::OPTIONAL_PARAM_PATTERN, $part)) { // Optional argument found
                $optionalParamFound = true;
            } elseif ($optionalParamFound) { // Mandatory argument or static part found after an optional argument
                return false;
            }
        }

        return true;
    }