spatie / laravel-event-sourcing

src/DiscoverEventHandlers.php

<?php

namespace Spatie\EventSourcing;

use Illuminate\Support\Collection;
use Illuminate\Support\Str;
use Spatie\EventSourcing\EventHandlers\EventHandler;
use SplFileInfo;
use Symfony\Component\Finder\Finder;

class DiscoverEventHandlers
{
    private array $directories = [];

This code did not parse for me. Apparently, there is an error somewhere around this line:

Syntax error, unexpected T_ARRAY, expecting T_FUNCTION or T_CONST

    private string $basePath = '';

    private string $rootNamespace = '';

    private array $ignoredFiles = [];

    public function __construct()
    {
        $this->basePath = app()->path();
    }

    public function within(array $directories): self
    {
        $this->directories = $directories;

        return $this;
    }

    public function useBasePath(string $basePath): self
    {
        $this->basePath = $basePath;

        return $this;
    }

    public function useRootNamespace(string $rootNamespace): self
    {
        $this->rootNamespace = $rootNamespace;

        return $this;
    }

    public function ignoringFiles(array $ignoredFiles): self
    {
        $this->ignoredFiles = $ignoredFiles;

        return $this;
    }

    public function addToProjectionist(Projectionist $projectionist)
    {
        if (empty($this->directories)) {
            return;
        }

        $files = (new Finder())->files()->in($this->directories);

        return collect($files)
            ->reject(fn (SplFileInfo $file) => in_array($file->getPathname(), $this->ignoredFiles))
            ->map(fn (SplFileInfo $file) => $this->fullQualifiedClassNameFromFile($file))
            ->filter(fn (string $eventHandlerClass) => is_subclass_of($eventHandlerClass, EventHandler::class))
            ->pipe(function (Collection $eventHandlers) use ($projectionist) {
                $projectionist->addEventHandlers($eventHandlers->toArray());
            });
    }

    private function fullQualifiedClassNameFromFile(SplFileInfo $file): string
    {
        $class = trim(Str::replaceFirst($this->basePath, '', $file->getRealPath()), DIRECTORY_SEPARATOR);

        $class = str_replace(
            [DIRECTORY_SEPARATOR, 'App\\'],
            ['\\', app()->getNamespace()],
            ucfirst(Str::replaceLast('.php', '', $class))
        );

        return $this->rootNamespace.$class;
    }
}