PHP code example of pierredup / di

1. Go to this page and download the library: Download pierredup/di 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/ */

pierredup / di example snippets


namespace Foo {

    class Bar
    {
        public function __construct(Baz $baz)
        {
            // ...
        }
    }

    class Baz {

    }
}

$object = Di::get('Foo\Bar');

var_dump($object);


    $object = Di::get('Foo\Bar', Di::NEW_INSTANCE);


    $object = Di::get('Foo\Bar', Di::DEEP);


class Db
{
    public function __construct($host, $username, $password)
    {
        // ...
    }
}

Di::map(array(
    'host'      => 'localhost',
    'username'  => 'user',
    'host'      => 'password',
));

$object = Di::get('Db');


Di::map(array(
    'parameter' => function() {
        return Di::get('Foo\Database')->getValueFromDb()
    }
));

// OR

Di::map(array(
    'parameter' => array($db, 'getValueFromDb')
));


Di::map(array(
    'host'      => 'localhost',
    'username'  => 'user',
    'host'      => 'password',
));

$host = Di::get('host', Di::PARAM); // return 'localhost'


namespace Foo {
    class Bar
    {

    }
}

namespace Baz {
    use Foo\Bar;

    class FooBar extends Bar
    {

    }
}

Di::map(array(
    'Foo\Bar' => 'Baz\FooBar'
));

$object = Di::get('Foo\Bar'); // will return an instance of `Baz\FooBar`