PHP code example of aura / dispatcher

1. Go to this page and download the library: Download aura/dispatcher library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

aura / dispatcher example snippets



use Aura\Dispatcher\Dispatcher;

$dispatcher = new Dispatcher;
$dispatcher->setObjectParam('controller');



$dispatcher->setObject('blog', function ($id) {
    return "Read blog entry $id";
});



$params = [
    'controller' => 'blog',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



class InvokableBlog
{
    public function __invoke($id)
    {
        return "Read blog entry $id";
    }
}



$dispatcher->setObject('blog', new InvokableBlog);



$params = [
    'controller' => 'blog',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$dispatcher->setMethodParam('action');



class Blog
{
    public function read($id)
    {
        return "Read blog entry $id";
    }
}



$dispatcher->setObject('blog', new Blog);



$params = [
    'controller' => 'blog',
    'action' => 'read',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$params = [
    'controller' => function ($id) {
        return "Read blog entry $id";
    },
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$params = [
    'controller' => new InvokableBlog,
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$params = [
    'controller' => new Blog,
    'action' => 'read',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$dispatcher->setObject('blog', function () {
    return new Blog;
});



$params = [
    'controller' => 'blog',
    'action' => 'read',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



// a dispatchable closure that takes an array of params directly,
// not the individual params by keys matching argument names
$dispatcher->setObject('blog', function ($params) {
    return "Read blog entry {$params['id']}"
});

// the initial params
$params = [
     'controller' => 'blog',
     'action' => 'read',
     'id' => 88,
];

// set a params reference into itself; this corresponds with the
// 'params' closure argument
$params['params'] =& $params;

// dispatch
$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$dispatcher->setObjectParam('controller');

$params = [
    'controller' => function ($id) {
        return "Read blog entry $id";
    },
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$dispatcher->setObject('blog', function ($id) {
    return "Read blog entry $id!";
});

$params = [
    'controller' => 'blog',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



class Blog
{
    public function __invoke($id)
    {
        return "Read blog entry $id";
    }
}

$dispatcher->setObject('blog', function () {
    return new Blog;
});

$params = [
    'controller' => 'blog',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



class Blog
{
    public function browse()
    {
        // ...
    }

    public function read($id)
    {
        return "Read blog entry $id";
    }

    public function edit($id)
    {
        // ...
    }

    public function add()
    {
        // ...
    }

    public function delete($id)
    {
        // ...
    }
}

$dispatcher->setMethodParam('action');

$dispatcher->setObject('blog', function () {
    return new Blog;
});

$params = [
    'controller' => 'blog',
    'action' => 'read',
    'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"



$object_param = 'controller';
$method_param = 'action';
$objects = [
    'blog' => function () {
        return new BlogController;
    },
    'wiki' => function () {
        return new WikiController;
    },
    'forum' => function () {
        return new ForumController;
    },
];

$dispatcher = new Dispatcher($objects, $object_param, $method_param);



use Aura\Dispatcher\InvokeMethodTrait;

class Blog
{
    use InvokeMethodTrait;

    public function __invoke(array $params)
    {
        $action = isset($params['action']) ? $params['action'] : 'index';
        $method = 'action' . ucfirst($action);
        return $this->invokeMethod($this, $method, $params);
    }

    protected function actionRead($id = null)
    {
        return "Read blog entry $id";
    }
}



$dispatcher->setObject('blog', function () {
    return new Blog;
});

$params = [
     'controller' => 'blog',
     'action' => 'read',
     'id' => 88,
];

$result = $dispatcher($params); // or call __invoke() directly
echo $result; // "Read blog entry 88"