PHP code example of fi1a / dependency-injection

1. Go to this page and download the library: Download fi1a/dependency-injection 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/ */

fi1a / dependency-injection example snippets


use Fi1a\DI\Container;
use Fi1a\DI\ContainerConfig;
use Fi1a\DI\Builder;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;
use Fi1a\Unit\DI\Fixtures\ClassC;
use Fi1a\Unit\DI\Fixtures\ClassCInterface;

$config = new ContainerConfig();

$config->addDefinition(
    Builder::build(ClassAInterface::class)
        ->defineClass(ClassA::class)
        ->getDefinition()
);

$config->addDefinition(
    Builder::build(ClassCInterface::class)
        ->defineClass(ClassC::class)
        ->defineConstructor([1, true])
        ->getDefinition()
);

$container = new Container($config);

$container->get(ClassCInterface::class); // ClassCInterface


use Fi1a\DI\Container;
use Fi1a\DI\ContainerConfig;
use Fi1a\DI\Builder;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;

$config = new ContainerConfig();

$config->addDefinition(
    Builder::build(ClassAInterface::class)
        ->defineClass(ClassA::class)
        ->defineConstructor([
            'parameter1' => 10,
        ])
        ->defineProperty('property1', 100)
        ->defineMethod('setProperty2', [true])
        ->getDefinition()
);

$container = new Container($config);

/** @var ClassA $object */
$object = $container->get(ClassAInterface::class); // ClassAInterface

$object->property1; // 100
$object->property2; // true


use Fi1a\DI\Container;
use Fi1a\DI\ContainerConfig;
use Fi1a\DI\Builder;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;
use Fi1a\Unit\DI\Fixtures\ClassB;

$config = new ContainerConfig();

$config->addDefinition(
    Builder::build(ClassAInterface::class)
        ->defineFactory(function (ClassB $classB) {
            $instance = new ClassA($classB);
            $instance->property1 = 100;
            $instance->property2 = true;

            return $instance;
        })
        ->getDefinition()
);

$container = new Container($config);

/** @var ClassA $object */
$object = $container->get(ClassAInterface::class); // ClassAInterface

$object->property1; // 100
$object->property2; // true


use Fi1a\DI\Container;
use Fi1a\DI\ContainerConfig;
use Fi1a\DI\Builder;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;
use Fi1a\Unit\DI\Fixtures\FactoryA;

$config = new ContainerConfig();

$config->addDefinition(
    Builder::build(ClassAInterface::class)
        ->defineFactory([FactoryA::class, 'factoryStatic'])
        ->getDefinition()
);

$container = new Container($config);

/** @var ClassA $object */
$object = $container->get(ClassAInterface::class); // ClassAInterface

$object->property1; // 100
$object->property2; // true


use Fi1a\DI\Container;
use Fi1a\DI\ContainerConfig;
use Fi1a\DI\Builder;
use Fi1a\Unit\DI\Fixtures\ClassB;
use Fi1a\Unit\DI\Fixtures\ClassBInterface;

$config = new ContainerConfig();

$config->addDefinition(
    Builder::build(ClassBInterface::class)
        ->defineObject(new ClassB())
        ->getDefinition()
);

$container = new Container($config);

/** @var ClassB $object */
$object = $container->get(ClassBInterface::class); // ClassBInterface


use Fi1a\DI\Builder;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;
use Fi1a\Unit\DI\Fixtures\ClassC;
use Fi1a\Unit\DI\Fixtures\ClassCInterface;

di()->config()->addDefinition(
    Builder::build(ClassAInterface::class)
        ->defineClass(ClassA::class)
        ->getDefinition()
);

di()->config()->addDefinition(
    Builder::build(ClassCInterface::class)
        ->defineClass(ClassC::class)
        ->defineConstructor([1, true])
        ->getDefinition()
);

di()->get(ClassCInterface::class); // ClassCInterface


use Fi1a\DI\ArrayBuilder;
use Fi1a\DI\Container;
use Fi1a\DI\ContainerConfig;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;

$config = new ContainerConfig();

$config->addDefinition(
    $definition = ArrayBuilder::buildFromArray([
        'name' => ClassAInterface::class,
        'class_name' => ClassA::class,
        'constructor' => [100, true],
        'properties' => [
            'property1' => 100,
            'property2' => true,
        ],
        'methods' => [
            'setProperty1' => [100],
            'setProperty2' => [true],
        ],
    ])->getDefinition()
);

$container = new Container($config);

/** @var ClassA $object */
$object = $container->get(ClassAInterface::class); // ClassAInterface


use Fi1a\DI\ContainerConfig;
use Fi1a\DI\Builder;
use Fi1a\DI\ToArray;
use Fi1a\Unit\DI\Fixtures\ClassA;
use Fi1a\Unit\DI\Fixtures\ClassAInterface;

$config = new ContainerConfig();

$definition = Builder::build(ClassAInterface::class)
    ->defineClass(ClassA::class)
    ->defineConstructor([
        'parameter1' => 10,
    ])
    ->defineProperty('property1', 100)
    ->defineMethod('setProperty2', [true])
    ->getDefinition();

$config->addDefinition($definition);

$toArray = new ToArray();

$array = $toArray->collection($config->getDefinitions()); // [[...], [...]]
$arrayDefinition = $toArray->definition($definition); // [...]