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Changed Container to Illuminate/Container

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@see https://laravel.com/docs/5.5/container
@see https://davejamesmiller.com/2017/06/15/laravel-illuminate-container-in-depth
main
Igor Scheller 7 years ago
parent 945fcb079a
commit 212760d4c9
8 changed files with 12 additions and 241 deletions
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9
composer.json
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@ -15,11 +15,12 @@
], ],
"require": { "require": {
"php": ">=7.0.0", "php": ">=7.0.0",
"erusev/parsedown": "1.6.*", "erusev/parsedown": "^1.6",
"twbs/bootstrap": "^3.3", "illuminate/container": "^5.*",
"symfony/http-foundation": "^3.3",
"psr/container": "^1.0", "psr/container": "^1.0",
"psr/log": "^1.0" "psr/log": "^1.0",
"symfony/http-foundation": "^3.3",
"twbs/bootstrap": "^3.3"
}, },
"require-dev": { "require-dev": {
"phpunit/phpunit": "^6.3" "phpunit/phpunit": "^6.3"

4
includes/engelsystem_provider.php
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@ -106,8 +106,8 @@ Db::getPdo()->setAttribute(PDO::ATTR_EMULATE_PREPARES, false);
*/ */
$logger = new EngelsystemLogger(); $logger = new EngelsystemLogger();
$app->instance('logger', $logger); $app->instance('logger', $logger);
$app->instance(LoggerInterface::class, $logger); $app->bind(LoggerInterface::class, 'logger');
$app->instance(EngelsystemLogger::class, $logger); $app->bind(EngelsystemLogger::class, 'logger');
/** /**

4
src/Application.php
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@ -14,12 +14,12 @@ class Application extends Container
protected function registerBaseBindings() protected function registerBaseBindings()
{ {
self::setInstance($this); static::setInstance($this);
Container::setInstance($this); Container::setInstance($this);
$this->instance('app', $this); $this->instance('app', $this);
$this->instance('container', $this); $this->instance('container', $this);
$this->instance(Container::class, $this); $this->instance(Container::class, $this);
$this->instance(Application::class, $this); $this->instance(Application::class, $this);
$this->instance(ContainerInterface::class, $this); $this->bind(ContainerInterface::class, Application::class);
} }
} }

110
src/Container/Container.php
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@ -2,115 +2,9 @@
namespace Engelsystem\Container; namespace Engelsystem\Container;
use Psr\Container\ContainerExceptionInterface; use Illuminate\Container\Container as IlluminateContainer;
use Psr\Container\ContainerInterface; use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;
class Container implements ContainerInterface class Container extends IlluminateContainer implements ContainerInterface
{ {
/**
* The globally available container
*
* @var static
*/
protected static $instance;
/**
* Contains the shared instances
*
* @var mixed[]
*/
protected $instances = [];
/**
* Finds an entry of the container by its identifier and returns it
*
* @param string $id Identifier of the entry to look for
*
* @throws NotFoundExceptionInterface No entry was found for **this** identifier
* @throws ContainerExceptionInterface Error while retrieving the entry
*
* @return mixed Entry
*/
public function get($id)
{
if ($this->has($id)) {
return $this->resolve($id);
}
throw new NotFoundException(sprintf('The entry with the id "%s" could not be found', $id));
}
/**
* Register a shared entry in the container
*
* @param string $abstract Identifier of the entry to set
* @param mixed $instance Entry
*/
public function instance($abstract, $instance)
{
$this->singleton($abstract, $instance);
}
/**
* Register a shared entry as singleton in the container
*
* @param string $abstract
* @param mixed $instance
*/
public function singleton($abstract, $instance)
{
$this->instances[$abstract] = $instance;
}
/**
* Returns true if the container can return an entry for the given identifier
* Returns false otherwise
*
* `has($id)` returning true does not mean that `get($id)` will not throw an exception
* It does however mean that `get($id)` will not throw a `NotFoundExceptionInterface`
*
* @param string $id Identifier of the entry to look for
*
* @return bool
*/
public function has($id)
{
return isset($this->instances[$id]);
}
/**
* Resolve the requested object
*
* @param string $abstract
* @return mixed
*/
protected function resolve($abstract)
{
return $this->instances[$abstract];
}
/**
* Get the globally available instance of the container
*
* @return self
*/
public static function getInstance()
{
if (is_null(static::$instance)) {
static::$instance = new static;
}
return static::$instance;
}
/**
* Set the globally available instance of the container
*
* @param Container $container
*/
public static function setInstance(Container $container)
{
static::$instance = $container;
}
} }

11
src/Container/ContainerException.php
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@ -1,11 +0,0 @@
<?php
namespace Engelsystem\Container;
use Exception;
use Psr\Container\ContainerExceptionInterface;
class ContainerException extends Exception implements ContainerExceptionInterface
{
}

10
src/Container/NotFoundException.php
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@ -1,10 +0,0 @@
<?php
namespace Engelsystem\Container;
use Psr\Container\NotFoundExceptionInterface;
class NotFoundException extends ContainerException implements NotFoundExceptionInterface
{
}

1
tests/Unit/ApplicationTest.php
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@ -24,6 +24,7 @@ class ApplicationTest extends TestCase
$this->assertSame($app, $app->get(Container::class)); $this->assertSame($app, $app->get(Container::class));
$this->assertSame($app, $app->get(Application::class)); $this->assertSame($app, $app->get(Application::class));
$this->assertSame($app, $app->get(ContainerInterface::class)); $this->assertSame($app, $app->get(ContainerInterface::class));
$this->assertSame($app, Application::getInstance());
$this->assertSame($app, Container::getInstance()); $this->assertSame($app, Container::getInstance());
} }
} }

104
tests/Unit/Container/ContainerTest.php
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@ -1,104 +0,0 @@
<?php
namespace Engelsystem\Test\Config;
use Engelsystem\Container\Container;
use PHPUnit\Framework\TestCase;
class ContainerTest extends TestCase
{
/**
* @covers \Engelsystem\Container\Container::get
*/
public function testGet()
{
$container = new Container();
$class = new class
{
};
$container->instance('foo', $class);
$this->assertSame($class, $container->get('foo'));
}
/**
* @covers \Engelsystem\Container\Container::get
* @expectedException \Engelsystem\Container\NotFoundException
*/
public function testGetException()
{
$container = new Container();
$container->get('not.registered.service');
}
/**
* @covers \Engelsystem\Container\Container::instance
* @covers \Engelsystem\Container\Container::resolve
*/
public function testInstance()
{
$container = new Container();
$class = new class
{
};
$container->instance('foo', $class);
$this->assertSame($class, $container->get('foo'));
}
/**
* @covers \Engelsystem\Container\Container::has
*/
public function testHas()
{
$container = new Container();
$this->assertFalse($container->has('test'));
$class = new class
{
};
$container->instance('test', $class);
$this->assertTrue($container->has('test'));
}
/**
* @covers \Engelsystem\Container\Container::singleton
*/
public function testSingleton()
{
$container = new Container();
$class = new class
{
};
$container->singleton('foo', $class);
$this->assertSame($class, $container->get('foo'));
$this->assertSame($class, $container->get('foo'));
}
/**
* @covers \Engelsystem\Container\Container::setInstance
* @covers \Engelsystem\Container\Container::getInstance
*/
public function testContainerSingleton()
{
// Ensure that no container has been initialized
$reflection = new \ReflectionProperty(Container::class, 'instance');
$reflection->setAccessible(true);
$reflection->setValue(null, null);
$reflection->setAccessible(false);
$container0 = new Container();
$container = Container::getInstance();
$this->assertNotSame($container0, $container);
$container1 = new Container;
Container::setInstance($container1);
$this->assertSame($container1, Container::getInstance());
}
}
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