PHP code example of petrknap / php-servicemanager

1. Go to this page and download the library: Download petrknap/php-servicemanager 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/ */

petrknap / php-servicemanager example snippets


 // classes.php

class MyDatabase
{
   public function __construct($dsn, $user, $password) {/* ... */}
}

class MyWeb
{
   public function __construct(MyDatabase $database) {/* ... */}
}

class MyBlog
{
   public function __construct(MyWeb $web) {/* ... */}
   
   public function show($page) {/* ... */}
}

class MyAdmin
{
   public function __construct(MyWeb $web) {/* ... */}
   
   public function show($page) {/* ... */}
}


 // index.php

"config.php");
$database = new MyDatabase($config["dsn"], $config["username"], $config["password"]);
$web = new MyWeb($database);
$blog = new MyBlog($web);
$blog->show("homepage");


 // admin.php

"config.php");
$database = new MyDatabase($config["dsn"], $config["username"], $config["password"]);
$web = new MyWeb($database);
$admin = new MyAdmin($web);
$admin->show("dashboard");


 // classes.php

use PetrKnap\Php\ServiceManager\ServiceManager;
use Psr\Container\ContainerInterface;

class MyDatabase
{
   public function __construct($dsn, $user, $password) {/* ... */}
}

class MyWeb
{
   public function __construct(MyDatabase $database) {/* ... */}
}

class MyBlog
{
   public function __construct(MyWeb $web) {/* ... */}
   
   public function show($page) {/* ... */}
}

class MyAdmin
{
   public function __construct(MyWeb $web) {/* ... */}
   
   public function show($page) {/* ... */}
}

ServiceManager::setConfig([
   "factories" => [
      "MyDatabase" => function() {
         $config = 

 // index.php

use PetrKnap\Php\ServiceManager\ServiceManager;



 // admin.php

use PetrKnap\Php\ServiceManager\ServiceManager;





use PetrKnap\Php\ServiceManager\ConfigurationBuilder;
use PetrKnap\Php\ServiceManager\ServiceManager;
use Psr\Container\ContainerInterface;

class MyCoreClass
{
    /* ... */
}

class MyClass
{
    private $core;
    
    public function __construct(MyCoreClass $core)
    {
        $this->core = $core;
    }
}

$configBuilder = new ConfigurationBuilder();
$configBuilder->addInvokable("MyCoreClass", "MyCoreClass");
$configBuilder->setShared("MyCoreClass", true);
$configBuilder->addFactory("MyClass", function(ContainerInterface $container) {
    return new MyClass($container->get("MyCoreClass"));
});

ServiceManager::setConfig($configBuilder);




use PetrKnap\Php\ServiceManager\ServiceManager;

$serviceManager = ServiceManager::getInstance();
$myClass = $serviceManager->get("MyClass");

json
{
    "etrknap/php-servicemanager": "dev-master"
    }
}