PHP code example of daggerhartlab / collections

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

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

    

daggerhartlab / collections example snippets

$collection = new \DaggerhartLab\Collections\Collection(['one', 'two', 'three']);
$collection->add('four');

foreach ($collection as $item) {
  echo $item;
}

$type = '\\Big\\Long\\Fqn\\ExampleInterface';
$items = [
  new \Big\Long\Fqn\ExampleModel(),
  new \Big\Long\Fqn\ExampleAdvancedModel(),
  new DateTime(),
];
$collection = new \DaggerhartLab\Collections\TypedCollection($type, $items);

// We don't expect the DateTime() to get registered.
assertEquals(2, $collection->count());
foreach ($collection as $item) {
  assertInstanceOf($type, $item);
}

$registry = new \DaggerhartLab\Collections\Map\Map([
  'one' => 1,
  'two' => 'buckle my shoe',
  'three' => 3,
]);
$registry->set('four', 'close the door');

echo $registry->get('two');
echo $registry['four'];

$type = '\\Big\\Long\\Fqn\\ExampleInterface';
$items = [
  'example' => new \Big\Long\Fqn\ExampleModel(),
  'advanced' => new \Big\Long\Fqn\ExampleAdvancedModel(),
  'another' => new DateTime(),
];
$registry = new \DaggerhartLab\Collections\Map\TypedMap($type, $items);

$example = $registry->get('example');
echo $example->getTitle();

$registry = new \DaggerhartLab\Collections\Map\ClassMap([
  'example' => \Big\Long\Fqn\ExampleModel::class,
  'advanced' => '\\Big\\Long\\Fqn\\ExampleAdvancedModel',
]);

/**
 * @var \Big\Long\Fqn\ExampleModel $example
 * @var \Big\Long\Fqn\ExampleAdvancedModel $advanced
 */
$example = $registry->createInstance('example');
assertInstanceOf('\\Big\\Long\\Fqn\\ExampleModel', $example);

$advanced = $registry->createInstance('advanced', ['param1', 'param2', null, 'param3' => ['is_an_array' => true]]);
assertInstanceOf('\\Big\\Long\\Fqn\\ExampleAdvancedModel', $advanced);

// Get values deeply nested.
$registry = new \DaggerhartLab\Collections\Map\TraversableMap([
  'one' => [
    'two' => [
      'three' => 'four',
    ],
  ],
]);
echo $registry->get('one.two.three');

// Set values deeply nested.
$registry = new \DaggerhartLab\Collections\Map\TraversableMap();
$registry->set('one.two.three', 'four');
var_export($registry->all());