gnusocial.rocks/soc/2020/daily_report/archive/app/src/ViewFunctions/Breadcrumbs.php

55 lines
1.5 KiB
PHP

<?php
namespace App\ViewFunctions;
use App\Support\Str;
use DI\Container;
use Tightenco\Collect\Support\Collection;
class Breadcrumbs extends ViewFunction
{
/** @var string The function name */
protected $name = 'breadcrumbs';
/** @var Container The application container */
protected $container;
/** @var string The directory separator */
protected $directorySeparator;
/**
* Create a new Breadcrumbs object.
*
* @param \DI\Container $container
*/
public function __construct(
Container $container,
string $directorySeparator = DIRECTORY_SEPARATOR
) {
$this->container = $container;
$this->directorySeparator = $directorySeparator;
}
/**
* Build an array of breadcrumbs for a given path.
*
* @param string $path
*
* @return array
*/
public function __invoke(string $path)
{
return Str::explode($path, $this->directorySeparator)->diff(
explode($this->directorySeparator, $this->container->get('base_path'))
)->filter(static function (string $crumb): bool {
return ! in_array($crumb, [null, '.']);
})->reduce(function (Collection $carry, string $crumb): Collection {
return $carry->put($crumb, ltrim(
$carry->last() . $this->directorySeparator . rawurlencode($crumb), $this->directorySeparator
));
}, new Collection)->map(static function (string $path): string {
return sprintf('?dir=%s', $path);
});
}
}