Laravel 4.2:在控制器中包含一个PHP文件(库)


Laravel 4.2: Include a PHP file (library) into controller

我正在使用Laravel 4.2做一个项目,我需要在控制器中包含一个PHP文件(一个将PDF转换为文本的库),然后返回一个带有文本的变量,知道怎么做吗?

这是我的控制器:

public function transform() {
    include ('includes/vendor/autoload.php');
}

我的/app/start/global.php文件:

ClassLoader::addDirectories(array(
    app_path().'/commands',
    app_path().'/controllers',
    app_path().'/models',
    app_path().'/database/seeds',
    app_path().'/includes',
));

这就是错误

include(includes/vendor/autoload.php): failed to open stream: No such file or directory

您可以在应用程序目录中的某个位置创建一个新目录,例如app/libraries

然后在composer.json文件中,您可以在自动加载类映射中包含app/libraries

{
    "name": "laravel/laravel",
    "description": "The Laravel Framework.",
    "keywords": ["framework", "laravel"],
    "license": "MIT",
    "require": {
        "laravel/framework": "4.2.*",
    },
    "autoload": {
        "classmap": [
            "app/commands",
            "app/controllers",
            "app/models",
            "app/libraries", <------------------ YOUR CUSTOM DIRECTORY
            "app/database/migrations",
            "app/database/seeds",
            "app/tests/TestCase.php"
        ]
    },
    "scripts": {
        "post-install-cmd": [
            "php artisan clear-compiled",
            "php artisan optimize"
        ],
        "post-update-cmd": [
            "php artisan clear-compiled",
            "php artisan optimize"
        ],
        "post-create-project-cmd": [
            "php artisan key:generate"
        ]
    },
    "config": {
        "preferred-install": "dist"
    },
    "minimum-stability": "stable",
}

请确保在修改您的composer.json.后运行composer dump-autoload

假设您的类名名为CustomClass.php,它位于app/libraries目录中(因此完整路径为app/libraries/CustomClass.php)。如果您已经为类设置了适当的名称空间,按照惯例,您的名称空间可能会命名为libraries。为了清楚起见,我们将调用我们的命名空间custom,以避免与目录混淆。

$class = new 'custom'CustomClass();

或者,您可以在app/config/app.php文件中给它一个别名:

/*
|--------------------------------------------------------------------------
| Class Aliases
|--------------------------------------------------------------------------
|
| This array of class aliases will be registered when this application
| is started. However, feel free to register as many as you wish as
| the aliases are "lazy" loaded so they don't hinder performance.
|
*/
'aliases' => array(
    ...
    'CustomClass'   => 'custom'CustomClass',
    ...
)

您可以从应用程序中的任何位置实例化该类,就像使用任何其他类一样:

$class = new CustomClass();

希望这能有所帮助!

我认为你是对的,兄弟,但是,我找到了另一种方法,也许不是正确的方法,但它有效。

就像这样,我创建了一个名为Includes的新文件夹,并将我的文件放在那里,然后在/app/start/global.php中添加了这一行:

require app_path().'/includes/vendor/autoload.php';

现在正在工作:D