如何访问 Slim 中的路由设置 PHP

How to access to settings in routes in Slim PHP

我正在尝试访问 slim php 3.1

中的设置

src/settings.php

<?php
return [
    'settings' => [
        'displayErrorDetails' => true, // set to false in production
        'addContentLengthHeader' => false, // Allow the web server to send the content-length header

        // Renderer settings
        'renderer' => [
            'template_path' => __DIR__ . '/../templates/',
        ],

        // Monolog settings
        'logger' => [
            'name' => 'slim-app',
            'path' => __DIR__ . '/../logs/app.log',
            'level' => \Monolog\Logger::DEBUG,
        ],
    ],
];

documentation 说:

Retrieving Settings

As the settings are stored in the DI container so you can access them via the settings key in container factories. For example:

$settings = $container->get('settings')['logger'];

You can also access them in route callables via $this:

$app->get('/', function ($request, $response, $args) {

$loggerSettings = $this->get('settings')['logger'];
// ... 

});

public/index.php

require '../vendor/autoload.php';

$app = new \Slim\App;
$app->get('/profile/facebook/{id}', function (Request $request, Response $response)  use ($app){
    var_dump($this->get('settings')['logger']);
});

$app->run();

我得到 NULL 。

我做错了什么?

您需要将设置传递到应用程序中:

require '../vendor/autoload.php';

use Slim\Http\Request;
use Slim\Http\Response;

$settings = include __DIR_ . '/../src/settings.php';
$app = new \Slim\App($settings);

$app->get('/profile/facebook/{id}', function (Request $request, Response $response) {
    var_dump($this->get('settings')['logger']);
});

$app->run();