src/Host.php
public function match($request, &$hostVariables = null)
    {
        $defaults = [
            'host'   => '*',
            'scheme' => '*'
        ];
        $request += $defaults;
        $scheme = $request['scheme'];
        $host = $request['host'];

        $hostVariables = [];

        $anyHost = $this->pattern() === '*' || $host === '*';
        $anyScheme = $this->scheme() === '*' || $scheme === '*';


        if ($anyHost) {
            if ($this->variables()) {
                $hostVariables = array_fill_keys(array_keys($this->variables()), null);
            }
            return $anyScheme || $this->scheme() === $scheme;
        }

        if (!$anyScheme && $this->scheme() !== $scheme) {
            return false;
        }

        if (!preg_match('~^' . $this->regex() . '$~', $host, $matches)) {
            $hostVariables = null;
            return false;
        }
        $i = 0;

        foreach ($this->variables() as $name => $pattern) {
            $hostVariables[$name] = $matches[++$i];
        }
        return true;
    }
public function match($request, &$hostVariables = null)
    {
        $defaults = [
            'host'   => '*',
            'scheme' => '*'
        ];
        $request += $defaults;
        $scheme = $request['scheme'];
        $host = $request['host'];

        $hostVariables = [];

        $anyHost = $this->pattern() === '*' || $host === '*';
        $anyScheme = $this->scheme() === '*' || $scheme === '*';


        if ($anyHost) {
            if ($this->variables()) {
                $hostVariables = array_fill_keys(array_keys($this->variables()), null);
            }
            return $anyScheme || $this->scheme() === $scheme;
        }

        if (!$anyScheme && $this->scheme() !== $scheme) {
            return false;
        }

        if (!preg_match('~^' . $this->regex() . '$~', $host, $matches)) {
            $hostVariables = null;
            return false;
        }
        $i = 0;

        foreach ($this->variables() as $name => $pattern) {
            $hostVariables[$name] = $matches[++$i];
        }
        return true;
    }
Checks if a host matches a host pattern.

@param  string  $host          The host to check.
@param  string  $hostVariables The matches host variables
@return boolean                Returns `true` on success, false otherwise.