问Laravel获取模型列表

EN

<?php
$dir = '/path/to/model/directory';
$files = scandir($dir);

$models = array();
$namespace = 'Your\Model\Namespace\\';
foreach($files as $file) {
  //skip current and parent folder entries and non-php files
  if ($file == '.' || $file == '..' || !preg_match('\.php', $file)) continue;
  $models[] = $namespace . preg_replace('\.php$', '', $file);
}

print_r($models);

/**
 * @param $dir
 */
function getClassesList($dir)
{
    $classes = \File::allFiles($dir);
    foreach ($classes as $class) {
        $class->classname = str_replace(
            [app_path(), '/', '.php'],
            ['App', '\\', ''],
            $class->getRealPath()
        );
    }
    return $classes;
}

$classes = getClassesList(app_path('Models'));
// assuming all your models are present in Models directory

if (!function_exists('app_models')) {
    function app_models($path = null, $base_model = null, bool $with_abstract = false)
    {
        // set up this filesystem disk in your config/filesystems file
        // this is just pointing to the app/ directory using the local driver
        $disk = Storage::disk('app');

        return collect($disk->allFiles($path))
            ->map(function ($filename) use ($disk) {
                return get_class_from_file($disk->path($filename));
            })
            ->filter(function ($class) use ($base_model, $with_abstract) {
                $ref = new ReflectionClass($class);

                if ($ref->isAbstract() && !$with_abstract) return false;

                return $ref->isSubclassOf(
                    $base_model ?? \Illuminate\Database\Eloquent\Model::class
                );
            });

    }
}

// all models in the app dir, recursively
$models = app_models();

// all models in the app/Models dir, recursively
$models = app_models('Models');

// same as above, except this will only show you the classes that are a subclass of the given model
$models = app_models('Models', App\Model::class);

// same again, but including abstract class models
$models = app_models('Models', App\Model::class, true);

if (!function_exists('get_class_from_file')) {
    function get_class_from_file($filepath)
    {
        // this assumes you're following PSR-4 standards, although you may
        // still need to modify based on how you're structuring your app/namespaces
        return (string)Str::of($filepath)
            ->replace(app_path(), '\App')
            ->replaceFirst('app', 'App')
            ->replaceLast('.php', '')
            ->replace('/', '\\');
    }
}