Artisan Cant在全局命名空间中查看WP_Query

时间:2016-07-01 21:07:36

标签: php wordpress laravel artisan classnotfound

我正在Laravel中构建一个应用程序。该项目的一部分是面向前端的网站,我公司的营销团队希望能够通过WordPress进行管理。为了让他们这样做,并且为了轻松访问这些数据,我将WordPress引导到Laravel中以获得对WordPress类和函数的访问。

WordPress在/public/index.php中引导

<?php

/**
 * Laravel - A PHP Framework For Web Artisans
 *
 * @package  Laravel
 * @author   Taylor Otwell <taylorotwell@gmail.com>
 */

/*
|--------------------------------------------------------------------------
| Bootstrap Wordpress Inside Of Laravel
|--------------------------------------------------------------------------
|
| Brings in the wordpress functions for use inside of your laravel classes
| like your controllers and service providers. This makes true coupling
| inside of laravel possible.
|
*/

define('WP_USE_THEMES', false);
require __DIR__.'/hunchentoot/wp-blog-header.php';

/*
|--------------------------------------------------------------------------
| Register The Auto Loader
|--------------------------------------------------------------------------
|
| Composer provides a convenient, automatically generated class loader for
| our application. We just need to utilize it! We'll simply require it
| into the script here so that we don't have to worry about manual
| loading any of our classes later on. It feels nice to relax.
|
*/

require __DIR__.'/../bootstrap/autoload.php';

/*
|--------------------------------------------------------------------------
| Turn On The Lights
|--------------------------------------------------------------------------
|
| We need to illuminate PHP development, so let us turn on the lights.
| This bootstraps the framework and gets it ready for use, then it
| will load up this application so that we can run it and send
| the responses back to the browser and delight our users.
|
*/

$app = require_once __DIR__.'/../bootstrap/app.php';

/*
|--------------------------------------------------------------------------
| Run The Application
|--------------------------------------------------------------------------
|
| Once we have the application, we can handle the incoming request
| through the kernel, and send the associated response back to
| the client's browser allowing them to enjoy the creative
| and wonderful application we have prepared for them.
|
*/

$kernel = $app->make(Illuminate\Contracts\Http\Kernel::class);

$response = $kernel->handle(
    $request = Illuminate\Http\Request::capture()
);

$response->send();

$kernel->terminate($request, $response);

不幸的是,当Artisan在服务提供商内部使用时,他们无法看到这些类。

问题中的服务提供商

<?php

namespace App\Providers;

use App\WPQuery\FooterLogosQuery;
use App\Formaters\FooterLogosFormater;
use Illuminate\Support\ServiceProvider;

class FooterLogosProvider extends ServiceProvider
{
    /**
     * Bootstrap the application services.
     *
     * @return void
     */
    public function boot(FooterLogosQuery $footerLogosQuery, FooterLogosFormater $footerLogosFormater)
    {
        $logosQuery   = $footerLogosQuery->createQuery();
        $queriedLogos = $footerLogosQuery->get_posts();
        $logos        = $footerLogosFormater->formatFooterLogos($queriedLogos);

        view()->share('footerLogos', $logos);
    }

    /**
     * Register the application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }
}

为了保持我的理智,我将WP_Query类抽象为Laravel内部的可注入类,下面是服务提供者使用的类。

提供者的“查询”

<?php

namespace App\WPQuery;

class FooterLogosQuery extends \WP_Query
{
    /**
     * Container for the arguements for the query
     * 
     * @var Array
     */
    protected $args;

    /**
     * Container for the query order
     * 
     * @var String
     */
    public $order;

    /**
     * Container for the query post total
     * 
     * @var Integer
     */
    public $totalPosts;

    /**
     * Constructs the object and sets the default args
     *
     * @return void
     */
    public function __construct()
    {
        $this->order      = 'ASC';
        $this->totalPosts = 6;
        $this->setArgs();
    }

    /**
     * Sets the order for the query if called
     * 
     * @param String $order Container for the query order
     */
    public function setOrder($order)
    {
        $this->order = $order;
        $this->setArgs();
    }

    /**
     * Sets the total for the query if called
     * 
     * @param Integer $total Container for the query post total
     */
    public function setTotalPosts($total)
    {
        $this->totalPosts = $total;
        $this->setArgs();
    }

    /**
     * (Re)Sets the arguements for the query upon call
     *
     * @return void
     */
    public function setArgs()
    {
        $this->args = [
            'post_type'      => 'footer_logos',
            'posts_per_page' => $this->totalPosts,
            'order'          => $this->order,
        ];
    }

    /**
     * Creates the query for manipulation inside of controller
     * 
     * @return Object This is a WordPress Query Object
     */
    public function createQuery()
    {
        parent::__construct($this->args);
    }

    /**
     * Resets the query once the objects use is complete
     *
     * @return void
     */
    public function __destruct()
    {
    wp_reset_query();
    }
}

其中每个都有一个数据格式化程序类,这样它就可以在控制器和视图之间干净地传递。

“查询”上述类的格式化程序

<?php

namespace App\Formaters;

class FooterLogosFormater {

    /**
     * Create a new formater instance.
     *
     * @return void
     */
    public function __construct()
    {

    }

    /**
     * Formats the information from the wordpress object
     * 
     * @param  Object $queryObject This is the raw Query Object
     * @return Array               Returns useable data to controller
     */
    public function formatFooterLogos($queryObject)
    {
        $logos = [];

        foreach($queryObject as $key => $logo)
        {
            $logoId = get_post_meta($logo->ID, 'footer_logo', true);

            $logos[$key] = [
                'logo_link'  => get_post_meta($logo->ID, 'footer_logo_link', true),
                'logo_image' => wp_get_attachment_url($logoId),
            ];
        }

        return $logos;
    }
}

我的这一切都运作良好,至少对于应用程序的前端而言。工匠讨厌所有这些,我不知道该怎么做。是否可以将全球名称空间暴露给工匠?或者我只是SOL?

任何帮助都将不胜感激。

感谢, 罗伯特

1 个答案:

答案 0 :(得分:0)

虽然这不是一个理想的答案,但我确实找到了解决方法。

新服务提供商

<?php

namespace App\Providers;

use App\WPQuery\FooterLogosQuery;
use App\Formaters\FooterLogosFormater;
use Illuminate\Support\ServiceProvider;

class FooterLogosProvider extends ServiceProvider
{
    /**
     * Loads the data for this service provider
     * 
     * @return Array returns array of usable data
     */
    public function loadData()
    {
        $footerLogosQuery    = new FooterLogosQuery();
        $footerLogosFormater = new FooterLogosFormater();

        $logosQuery   = $footerLogosQuery->createQuery();
        $queriedLogos = $footerLogosQuery->get_posts();
        $logos        = $footerLogosFormater->formatFooterLogos($queriedLogos);

        // Delets Objects From Memory
        unset($footerLogosQuery, $footerLogosFormater);

        return $logos;
    }

    /**
     * Bootstrap the application services.
     *
     * @return void
     */
    public function boot()
    {
        $logos = [];

        // Stops false flag from being thrown in artisan
        if (!$this->app->runningInConsole())
        {
            $logos = $this->loadData();
        }

        view()->share('footerLogos', $logos);
    }

    /**
     * Register the application services.
     *
     * @return void
     */
    public function register()
    {
        //
    }
}

我没有使用依赖注入,而是手动对对象的新实例进行了实例化,以便在辅助函数内部使用,然后限制在CLI上没有时使用的函数执行。