function Route::extractInlineDefaultsAndRequirements

2 calls to Route::extractInlineDefaultsAndRequirements()

Route::setHost in vendor/symfony/routing/Route.php

Route::setPath in vendor/symfony/routing/Route.php

File

vendor/symfony/routing/Route.php, line 413

Class

Route

A Route describes a route and its parameters.

Namespace

Symfony\Component\Routing

Code

private function extractInlineDefaultsAndRequirements(string $pattern) : string {
    if (false === strpbrk($pattern, '?<:')) {
        return $pattern;
    }
    $mapping = $this->getDefault('_route_mapping') ?? [];
    $pattern = preg_replace_callback('#\\{(!?)([\\w\\x80-\\xFF]++)(:[\\w\\x80-\\xFF]++)?(<.*?>)?(\\?[^\\}]*+)?\\}#', function ($m) use (&$mapping) {
        if (isset($m[5][0])) {
            $this->setDefault($m[2], '?' !== $m[5] ? substr($m[5], 1) : null);
        }
        if (isset($m[4][0])) {
            $this->setRequirement($m[2], substr($m[4], 1, -1));
        }
        if (isset($m[3][0])) {
            $mapping[$m[2]] = substr($m[3], 1);
        }
        return '{' . $m[1] . $m[2] . '}';
    }, $pattern);
    if ($mapping) {
        $this->setDefault('_route_mapping', $mapping);
    }
    return $pattern;
}