RegisterProviders.php

TLDR

This file is part of the Illuminate\Foundation\Bootstrap namespace in the Demo Projects project. It contains a class called RegisterProviders, which is responsible for bootstrapping the application and merging additional configured providers into the configuration.

Methods

bootstrap

Bootstraps the given application by merging additional providers and registering configured providers.

mergeAdditionalProviders

Merges the additional configured providers into the configuration.

merge

Merges the given providers into the provider configuration before registration.

Classes

Class RegisterProviders

This class is responsible for bootstrapping the application and merging additional configured providers into the configuration.

<?php

namespace Illuminate\Foundation\Bootstrap;

use Illuminate\Contracts\Foundation\Application;

class RegisterProviders
{
    /**
     * The service providers that should be merged before registration.
     *
     * @var array
     */
    protected static $merge = [];

    /**
     * The path to the bootstrap provider configuration file.
     *
     * @var string|null
     */
    protected static $bootstrapProviderPath;

    /**
     * Bootstrap the given application.
     *
     * @param  \Illuminate\Contracts\Foundation\Application  $app
     * @return void
     */
    public function bootstrap(Application $app)
    {
        if (! $app->bound('config_loaded_from_cache') ||
            $app->make('config_loaded_from_cache') === false) {
            $this->mergeAdditionalProviders($app);
        }

        $app->registerConfiguredProviders();
    }

    /**
     * Merge the additional configured providers into the configuration.
     *
     * @param  \Illuminate\Foundation\Application  $app
     */
    protected function mergeAdditionalProviders(Application $app)
    {
        if (static::$bootstrapProviderPath &&
            file_exists(static::$bootstrapProviderPath)) {
            $packageProviders = require static::$bootstrapProviderPath;

            foreach ($packageProviders as $index => $provider) {
                if (! class_exists($provider)) {
                    unset($packageProviders[$index]);
                }
            }
        }

        $app->make('config')->set(
            'app.providers',
            array_merge(
                $app->make('config')->get('app.providers'),
                static::$merge,
                array_values($packageProviders ?? []),
            ),
        );
    }

    /**
     * Merge the given providers into the provider configuration before registration.
     *
     * @param  array  $providers
     * @param  string|null  $bootstrapProviderPath
     * @return void
     */
    public static function merge(array $providers, ?string $bootstrapProviderPath = null)
    {
        static::$bootstrapProviderPath = $bootstrapProviderPath;

        static::$merge = array_values(array_filter(array_unique(
            array_merge(static::$merge, $providers)
        )));
    }
}