lud/press

<?php namespace Lud\Press;

// This class must be extended by the user. We will get the route upon
// instantiation and then check if the route has a 'seo' key in its action
// parameters. If so, we will call this method on ourselves, if it is defined in
// the class or in the user's subclass

use Illuminate\Routing\Route;
use Illuminate\Container\Container;
use Illuminate\Routing\RouteDependencyResolverTrait;

class SeoGenerator
{

    use RouteDependencyResolverTrait;

    private $container;
    private $method;

    const ROUTE_ACTION_KEY = 'seo';

    public function __construct(Container $container, Route $route)
    {
        $this->container = $container;
        $opts = $route->getAction();
        $method = array_get($opts, self::ROUTE_ACTION_KEY, 'getDefaultMeta');
        if (!is_callable([$this, $method])) {
            $method = 'getDefaultMeta';
        }
        $this->method = $method;
    }

    public function getMeta()
    {
        $meta = $this->callWithDependencies($this, $this->method);
        return $this->wrap((array) $meta);
    }

    public function getDefaultMeta()
    {
        return [];
    }

    private function wrap($data)
    {
        return new MetaWrapper($data);
    }
}