PHP code example of frogsystem / spawn

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

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

    

frogsystem / spawn example snippets

$app = new Container();

print $app->get('MyEntry'); // will print whatever value 'MyEntry' has
print $app['MyEntry']; // will do the same

$app->set('MyEntry', function() {
    return 'Called!'
});
print $app->get('MyEntry'); // will print 'Called!'

$app->set('MyEntry', $value);
$app['MyEntry'] = $value;

$app['ACME\MyContract'] = function() use ($app) {
    return $app->make('MyImplementation');
};

$app['ACME\MyContract'] = $app->factory('MyImplementation'); // shorthand for the statement above (roughly)

$app['ACME\MyContract'] = new MyImplementation();

$app['ACME\MyContract'] = $app->once(function() {
  return very_expensive_call(); // will be executed once when 'ACME\MyContract' is requested; returns its result afterwards
});

$app['ACME\MyContract'] = $app->one('ACME\MyClass'); // instantiated on first request; returns the same object every time

$app['MyCallable'] = $app->protect(function() {
    print 'Called!';
});
$printer = $app->get('MyCallable'); // will do nothing
$printer(); // will print 'Called!'

$app['UserFactory'] = $this->protect(function($username) use ($app) {
    $user = $app->one('User')->getByName($username);
    return $user;
});
$userFactory = $app->get('UserFactory');
print $userFactory('Alice')->getName(); // will print 'Alice'
print $userFactory('Bob')->getName(); // will print 'Bob'

$app->has('MyEntry'); // true or false

$app->config = $app->make('MyConfig');

print $app->version;

$app->config = $app['ConfigContract'] = $this->factory('MyConfig');

class MyClass {
    __construct(OtherClass $other);
}
$app->make('MyClass');

class MyObject {
    function print() {
        print 'Found!!'
    }
}
$callable = function(MyObject $object) {
    $object->print();
}
$app->invoke($callable); // will print 'Found!'

class MyClass {
    __construct(OtherClass $other, $id);
    function do($name) {
        print $name;
    }
}
$object = $app->make('MyClass', ['id' => 42]); // $id will be 42, $other will be resolved through the container
$app->invoke([$object, 'do'], ['name' => 'Spawn']); // will print 'Spawn'

$app = new Container($delegateContainer);
$app->delegate($delegateContainer);