push first prototype

composer.json

@@ -49,6 +49,7 @@
 		"brain/monkey": "^2.0",
 		"coenjacobs/mozart": "^0.7",
 		"dealerdirect/phpcodesniffer-composer-installer": "^0.7.0",
+		"friendsofphp/proxy-manager-lts": "^1.0",
 		"league/container": "^3.3",
 		"mikey179/vfsstream": "1.6.11",
 		"mnsami/composer-custom-directory-installer": "^2.0",
@@ -62,6 +63,7 @@
 		"woocommerce/action-scheduler": "^3.4",
 		"wp-coding-standards/wpcs": "^3",
 		"wp-media/background-processing": "^1.3",
+		"wp-media/monolog": "^0.0",
 		"wp-media/phpunit": "^3",
 		"wp-media/rocket-lazyload-common": "^3.0.11",
 		"wp-media/wp-imagify-partner": "^1.0",
@@ -72,8 +74,7 @@
 		"wpackagist-plugin/simple-custom-css": "^4.0.3",
 		"wpackagist-plugin/spinupwp": "^1.1",
 		"wpackagist-plugin/woocommerce": "^7",
-		"wpackagist-plugin/wp-smushit": "^3",
-		"wp-media/monolog": "^0.0"
+		"wpackagist-plugin/wp-smushit": "^3"
 	},
 	"autoload": {
 		"classmap": [

inc/Dependencies/League/Container/Container.php

@@ -151,10 +151,11 @@ public function addServiceProvider($provider) : self
     /**
      * {@inheritdoc}
      */
-    public function get($id, bool $new = false)
+    public function get($id, bool $new = false, bool $lazy = false)
     {
+		//error_log( 'ASA Get: ' . $id );
         if ($this->definitions->has($id)) {
-            $resolved = $this->definitions->resolve($id, $new);
+            $resolved = $this->definitions->resolve($id, $new, $lazy);
             return $this->inflectors->inflect($resolved);
         }
 

inc/Dependencies/League/Container/Definition/Definition.php

@@ -186,7 +186,7 @@ public function addMethodCalls(array $methods = []) : DefinitionInterface
     /**
      * {@inheritdoc}
      */
-    public function resolve(bool $new = false)
+    public function resolve(bool $new = false, bool $lazy = false)
     {
         $concrete = $this->concrete;
 
@@ -209,7 +209,7 @@ public function resolve(bool $new = false)
         }
 
         if (is_string($concrete) && class_exists($concrete)) {
-            $concrete = $this->resolveClass($concrete);
+            $concrete = $this->resolveClass($concrete, $lazy);
         }
 
         if (is_object($concrete)) {
@@ -248,14 +248,39 @@ protected function resolveCallable(callable $concrete)
      *
      * @throws ReflectionException
      */
-    protected function resolveClass(string $concrete)
+    protected function resolveClass(string $concrete, bool $lazy = false)
     {
+		//error_log($concrete);
         $resolved   = $this->resolveArguments($this->arguments);
-        $reflection = new ReflectionClass($concrete);
+		if ( ! $lazy ) {
+			return $this->createInstance($concrete, $resolved);
+		}
 
-        return $reflection->newInstanceArgs($resolved);
+		// for lazyload
+		return $this->createProxy( $concrete, $resolved );
     }
 
+	private function createInstance( $concrete, $resolved )
+	{
+		$reflection = new ReflectionClass($concrete);
+
+		return $reflection->newInstanceArgs($resolved);
+	}
+
+	private function createProxy( $concrete, $resolved )
+	{
+		$factory = new \ProxyManager\Factory\LazyLoadingValueHolderFactory();
+		return $factory->createProxy(
+			$concrete,
+			function (& $wrappedObject, $proxy, $method, $params, & $initializer) use ($concrete, $resolved) {
+				$wrappedObject = $this->createInstance($concrete, $resolved);
+				$initializer = null; // turning off further lazy initialization
+
+				return true;
+			}
+	);
+	}
+
     /**
      * Invoke methods on resolved instance.
      *

inc/Dependencies/League/Container/Definition/DefinitionAggregate.php

@@ -89,9 +89,10 @@ public function getDefinition(string $id) : DefinitionInterface
     /**
      * {@inheritdoc}
      */
-    public function resolve(string $id, bool $new = false)
+    public function resolve(string $id, bool $new = false, bool $lazy = false)
     {
-        return $this->getDefinition($id)->resolve($new);
+		//error_log( var_export( gettype( $this->getDefinition($id) ), true ) );
+        return $this->getDefinition($id)->resolve($new, $lazy);
     }
 
     /**

inc/Engine/TestLazyload/ServiceProvider.php

@@ -0,0 +1,38 @@
+<?php
+declare(strict_types=1);
+
+namespace WP_Rocket\Engine\TestLazyload;
+
+use WP_Rocket\Dependencies\League\Container\ServiceProvider\AbstractServiceProvider;
+
+class ServiceProvider extends AbstractServiceProvider {
+	/**
+	 * The provides array is a way to let the container
+	 * know that a service is provided by this service
+	 * provider. Every service that is registered via
+	 * this service provider must have an alias added
+	 * to this array or it will be ignored.
+	 *
+	 * @var array
+	 */
+	protected $provides = [
+		'test_lazyload_subscriber',
+		'test_lazyload_class',
+	];
+
+	/**
+	 * Registers the subscribers in the container
+	 *
+	 * @return void
+	 */
+	public function register() {
+		$this->getContainer()
+			->share( 'test_lazyload_class', TestClass::class );
+
+		$this->getContainer()
+			->share( 'test_lazyload_subscriber', Subscriber::class )
+			->addArgument( $this->getContainer()->get( 'test_lazyload_class', true, true ) );
+
+
+	}
+}

inc/Engine/TestLazyload/Subscriber.php

@@ -0,0 +1,25 @@
+<?php
+namespace WP_Rocket\Engine\TestLazyload;
+
+use WP_Rocket\Event_Management\Subscriber_Interface;
+
+class Subscriber implements Subscriber_Interface {
+
+	private $test_class;
+
+	public function __construct( TestClass $test_class ) {
+		$this->test_class = $test_class;
+	}
+
+	public static function get_subscribed_events() {
+		return [
+			'admin_init' => 'log_message',
+		];
+	}
+
+	public function log_message()
+	{
+		$this->test_class->test1();
+	}
+
+}

inc/Engine/TestLazyload/TestClass.php

@@ -0,0 +1,18 @@
+<?php
+namespace WP_Rocket\Engine\TestLazyload;
+
+class TestClass {
+
+	public function __construct() {
+		error_log( 'log message from TestClass::__construct' );
+		error_log( var_export( wp_debug_backtrace_summary(), true ) );
+		error_log( '-------------------------' );
+	}
+
+	public function test1() {
+		error_log( 'log message from TestClass::test1' );
+		error_log( var_export( wp_debug_backtrace_summary(), true ) );
+		error_log( '-------------------------' );
+	}
+
+}

inc/Plugin.php

@@ -289,6 +289,7 @@ private function init_common_subscribers() {
 		$this->container->addServiceProvider( APIServiceProvider::class );
 		$this->container->addServiceProvider( CommmonExtractCSSServiceProvider::class );
 		$this->container->addServiceProvider( LazyloadCSSServiceProvider::class );
+		$this->container->addServiceProvider( \WP_Rocket\Engine\TestLazyload\ServiceProvider::class );
 
 		$common_subscribers = [
 			'license_subscriber',
@@ -382,6 +383,7 @@ private function init_common_subscribers() {
 			'shoptimizer',
 			'weglot',
 			'contactform7',
+			'test_lazyload_subscriber',
 		];
 
 		$host_type = HostResolver::get_host_service();