[ticket/13616] Uses symfony/proxy-manager-bridge to lazy load twig lexer

PHPBB3-13616

build/build.xml

@@ -443,6 +443,13 @@
 		<delete file="${dir}/vendor/symfony/http-kernel/README.md" />
 		<delete file="${dir}/vendor/symfony/http-kernel/phpunit.xml.dist" />
 
+		<delete dir="${dir}/vendor/symfony/proxy-manager-bridge/.git" />
+		<delete dir="${dir}/vendor/symfony/proxy-manager-bridge/Tests" />
+		<delete file="${dir}/vendor/symfony/proxy-manager-bridge/.gitignore" />
+		<delete file="${dir}/vendor/symfony/proxy-manager-bridge/CHANGELOG.md" />
+		<delete file="${dir}/vendor/symfony/proxy-manager-bridge/README.md" />
+		<delete file="${dir}/vendor/symfony/proxy-manager-bridge/phpunit.xml.dist" />
+
 		<delete dir="${dir}/vendor/symfony/routing/.git" />
 		<delete dir="${dir}/vendor/symfony/routing/Tests" />
 		<delete file="${dir}/vendor/symfony/routing/.gitignore" />
@@ -473,6 +480,15 @@
 		<delete file="${dir}/vendor/twig/twig/CHANGELOG" />
 		<delete file="${dir}/vendor/twig/twig/phpunit.xml.dist" />
 		<delete file="${dir}/vendor/twig/twig/README.rst" />
+
+		<delete dir="${dir}/vendor/zendframework/zend-code/doc" />
+		<delete file="${dir}/vendor/zendframework/zend-code/CHANGELOG.md" />
+		<delete file="${dir}/vendor/zendframework/zend-code/CONTRIBUTING.md" />
+		<delete file="${dir}/vendor/zendframework/zend-code/README.md" />
+
+		<delete file="${dir}/vendor/zendframework/zend-eventmanager/CHANGELOG.md" />
+		<delete file="${dir}/vendor/zendframework/zend-eventmanager/CONTRIBUTING.md" />
+		<delete file="${dir}/vendor/zendframework/zend-eventmanager/README.md" />
 	</target>
 
 	<target name="clean-diff-dir">

phpBB/composer.json

@@ -43,6 +43,7 @@
 		"symfony/finder": "2.8.*",
 		"symfony/http-foundation": "2.8.*",
 		"symfony/http-kernel": "2.8.*",
+		"symfony/proxy-manager-bridge": "2.8.*",
 		"symfony/routing": "2.8.*",
 		"symfony/twig-bridge": "2.8.*",
 		"symfony/yaml": "2.8.*",
@@ -64,5 +65,10 @@
 		"branch-alias": {
 			"dev-master": "3.2.x-dev"
 		}
+	},
+	"config": {
+		"platform": {
+			"php": "5.4"
+		}
 	}
 }

phpBB/composer.lock

@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "9cbb41222e71eb86e0ef9118baafc691",
+    "hash": "b82925c74b2b12ce589973243a9fab68",
-    "content-hash": "03a990fa2d088c89afe4824d2d53e873",
+    "content-hash": "fee6d87604f3053b51c0947ded841cfe",
     "packages": [
         {
             "name": "bantu/ini-get-wrapper",
@@ -401,6 +401,69 @@
             ],
             "time": "2015-08-21 11:40:30"
         },
+        {
+            "name": "ocramius/proxy-manager",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Ocramius/ProxyManager.git",
+                "reference": "57e9272ec0e8deccf09421596e0e2252df440e11"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Ocramius/ProxyManager/zipball/57e9272ec0e8deccf09421596e0e2252df440e11",
+                "reference": "57e9272ec0e8deccf09421596e0e2252df440e11",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3",
+                "zendframework/zend-code": ">2.2.5,<3.0"
+            },
+            "require-dev": {
+                "ext-phar": "*",
+                "phpunit/phpunit": "~4.0",
+                "squizlabs/php_codesniffer": "1.5.*"
+            },
+            "suggest": {
+                "ocramius/generated-hydrator": "To have very fast object to array to object conversion for ghost objects",
+                "zendframework/zend-json": "To have the JsonRpc adapter (Remote Object feature)",
+                "zendframework/zend-soap": "To have the Soap adapter (Remote Object feature)",
+                "zendframework/zend-stdlib": "To use the hydrator proxy",
+                "zendframework/zend-xmlrpc": "To have the XmlRpc adapter (Remote Object feature)"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-0": {
+                    "ProxyManager\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com",
+                    "homepage": "http://ocramius.github.com/"
+                }
+            ],
+            "description": "A library providing utilities to generate, instantiate and generally operate with Object Proxies",
+            "homepage": "https://github.com/Ocramius/ProxyManager",
+            "keywords": [
+                "aop",
+                "lazy loading",
+                "proxy",
+                "proxy pattern",
+                "service proxies"
+            ],
+            "time": "2015-08-09 04:28:19"
+        },
         {
             "name": "paragonie/random_compat",
             "version": "v1.2.2",
@@ -1341,6 +1404,60 @@
             ],
             "time": "2016-01-20 09:13:37"
         },
+        {
+            "name": "symfony/proxy-manager-bridge",
+            "version": "v2.8.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/proxy-manager-bridge.git",
+                "reference": "713ed53cf1da3f41288c608d2d0ddb44d6b07304"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/proxy-manager-bridge/zipball/713ed53cf1da3f41288c608d2d0ddb44d6b07304",
+                "reference": "713ed53cf1da3f41288c608d2d0ddb44d6b07304",
+                "shasum": ""
+            },
+            "require": {
+                "ocramius/proxy-manager": "~0.4|~1.0|~2.0",
+                "php": ">=5.3.9",
+                "symfony/dependency-injection": "~2.8|~3.0.0"
+            },
+            "require-dev": {
+                "symfony/config": "~2.3|~3.0.0"
+            },
+            "type": "symfony-bridge",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.8-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Bridge\\ProxyManager\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony ProxyManager Bridge",
+            "homepage": "https://symfony.com",
+            "time": "2016-03-04 07:54:35"
+        },
         {
             "name": "symfony/routing",
             "version": "v2.8.3",
@@ -1606,6 +1723,160 @@
                 "templating"
             ],
             "time": "2016-01-25 21:22:18"
+        },
+        {
+            "name": "zendframework/zend-code",
+            "version": "2.5.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/zendframework/zend-code.git",
+                "reference": "5d998f261ec2a55171c71da57a11622745680153"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/zendframework/zend-code/zipball/5d998f261ec2a55171c71da57a11622745680153",
+                "reference": "5d998f261ec2a55171c71da57a11622745680153",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.23",
+                "zendframework/zend-eventmanager": "~2.5"
+            },
+            "require-dev": {
+                "doctrine/common": ">=2.1",
+                "fabpot/php-cs-fixer": "1.7.*",
+                "phpunit/phpunit": "~4.0",
+                "zendframework/zend-stdlib": "~2.5",
+                "zendframework/zend-version": "~2.5"
+            },
+            "suggest": {
+                "doctrine/common": "Doctrine\\Common >=2.1 for annotation features",
+                "zendframework/zend-stdlib": "Zend\\Stdlib component"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev",
+                    "dev-develop": "2.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Zend\\Code\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "description": "provides facilities to generate arbitrary code using an object oriented interface",
+            "homepage": "https://github.com/zendframework/zend-code",
+            "keywords": [
+                "code",
+                "zf2"
+            ],
+            "time": "2015-06-03 15:31:59"
+        },
+        {
+            "name": "zendframework/zend-eventmanager",
+            "version": "2.5.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/zendframework/zend-eventmanager.git",
+                "reference": "d94a16039144936f107f906896349900fd634443"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/zendframework/zend-eventmanager/zipball/d94a16039144936f107f906896349900fd634443",
+                "reference": "d94a16039144936f107f906896349900fd634443",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.23",
+                "zendframework/zend-stdlib": "~2.5"
+            },
+            "require-dev": {
+                "fabpot/php-cs-fixer": "1.7.*",
+                "phpunit/phpunit": "~4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev",
+                    "dev-develop": "2.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Zend\\EventManager\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "homepage": "https://github.com/zendframework/zend-eventmanager",
+            "keywords": [
+                "eventmanager",
+                "zf2"
+            ],
+            "time": "2015-06-03 15:32:01"
+        },
+        {
+            "name": "zendframework/zend-stdlib",
+            "version": "2.5.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/zendframework/zend-stdlib.git",
+                "reference": "cc8e90a60dd5d44b9730b77d07b97550091da1ae"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/zendframework/zend-stdlib/zipball/cc8e90a60dd5d44b9730b77d07b97550091da1ae",
+                "reference": "cc8e90a60dd5d44b9730b77d07b97550091da1ae",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.23"
+            },
+            "require-dev": {
+                "fabpot/php-cs-fixer": "1.7.*",
+                "phpunit/phpunit": "~4.0",
+                "zendframework/zend-config": "~2.5",
+                "zendframework/zend-eventmanager": "~2.5",
+                "zendframework/zend-filter": "~2.5",
+                "zendframework/zend-inputfilter": "~2.5",
+                "zendframework/zend-serializer": "~2.5",
+                "zendframework/zend-servicemanager": "~2.5"
+            },
+            "suggest": {
+                "zendframework/zend-eventmanager": "To support aggregate hydrator usage",
+                "zendframework/zend-filter": "To support naming strategy hydrator usage",
+                "zendframework/zend-serializer": "Zend\\Serializer component",
+                "zendframework/zend-servicemanager": "To support hydrator plugin manager usage"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.5-dev",
+                    "dev-develop": "2.6-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Zend\\Stdlib\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "homepage": "https://github.com/zendframework/zend-stdlib",
+            "keywords": [
+                "stdlib",
+                "zf2"
+            ],
+            "time": "2015-06-03 15:32:03"
         }
     ],
     "packages-dev": [
@@ -3003,5 +3274,8 @@
     "platform": {
         "php": ">=5.4,<7.1"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "5.4"
+    }
 }

phpBB/config/default/container/services_twig.yml

@@ -8,14 +8,16 @@ services:
             - '@config'
             - '@filesystem'
             - '@path_helper'
-            - '@service_container'
             - '%core.template.cache_path%'
             - '@ext.manager'
             - '@template.twig.loader'
             - []
+        calls:
+            - [setLexer, ['@template.twig.lexer']]
 
     template.twig.lexer:
         class: phpbb\template\twig\lexer
+        lazy: true
         arguments:
             - '@template.twig.environment'
 

phpBB/config/installer/container/services.yml

@@ -81,11 +81,12 @@ services:
             - '@config'
             - '@filesystem'
             - '@path_helper'
-            - '@service_container'
             - '%core.template.cache_path%'
             - null
             - '@template.twig.loader'
             - []
+        calls:
+            - [setLexer, ['@template.twig.lexer']]
 
     console.exception_subscriber:
         class: phpbb\console\exception_subscriber

phpBB/phpbb/di/container_builder.php

@@ -14,6 +14,8 @@
 namespace phpbb\di;
 
 use phpbb\filesystem\filesystem;
+use Symfony\Bridge\ProxyManager\LazyProxy\Instantiator\RuntimeInstantiator;
+use Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper;
 use Symfony\Component\Config\ConfigCache;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -460,7 +462,10 @@ class container_builder
 	{
 		try
 		{
-			$dumper                = new PhpDumper($this->container);
+			$dumper = new PhpDumper($this->container);
+			$proxy_dumper = new ProxyDumper();
+			$dumper->setProxyDumper($proxy_dumper);
+
 			$cached_container_dump = $dumper->dump(array(
 				'class'      => 'phpbb_cache_container',
 				'base_class' => 'Symfony\\Component\\DependencyInjection\\ContainerBuilder',
@@ -483,6 +488,7 @@ class container_builder
 	protected function create_container(array $extensions)
 	{
 		$container = new ContainerBuilder(new ParameterBag($this->get_core_parameters()));
+		$container->setProxyInstantiator(new RuntimeInstantiator());
 
 		$extensions_alias = array();
 

phpBB/phpbb/di/extension/core.php

@@ -71,7 +71,7 @@ class core extends Extension
 
 		// Set the Twig options if defined in the environment
 		$definition = $container->getDefinition('template.twig.environment');
-		$twig_environment_options = $definition->getArgument(7);
+		$twig_environment_options = $definition->getArgument(6);
 		if ($config['twig']['debug'])
 		{
 			$twig_environment_options['debug'] = true;
@@ -81,8 +81,8 @@ class core extends Extension
 			$twig_environment_options['auto_reload'] = true;
 		}
 
-		// Replace the 8th argument, the options passed to the environment
+		// Replace the 7th argument, the options passed to the environment
-		$definition->replaceArgument(7, $twig_environment_options);
+		$definition->replaceArgument(6, $twig_environment_options);
 
 		if ($config['twig']['enable_debug_extension'])
 		{

phpBB/phpbb/template/twig/environment.php

@@ -50,20 +50,18 @@ class environment extends \Twig_Environment
 	* @param \phpbb\config\config $phpbb_config The phpBB configuration
 	* @param \phpbb\filesystem\filesystem $filesystem
 	* @param \phpbb\path_helper $path_helper phpBB path helper
-	* @param \Symfony\Component\DependencyInjection\ContainerInterface $container The dependency injection container
 	* @param string $cache_path The path to the cache directory
 	* @param \phpbb\extension\manager $extension_manager phpBB extension manager
 	* @param \Twig_LoaderInterface $loader Twig loader interface
 	* @param array $options Array of options to pass to Twig
 	*/
-	public function __construct(\phpbb\config\config $phpbb_config, \phpbb\filesystem\filesystem $filesystem, \phpbb\path_helper $path_helper, \Symfony\Component\DependencyInjection\ContainerInterface $container, $cache_path, \phpbb\extension\manager $extension_manager = null, \Twig_LoaderInterface $loader = null, $options = array())
+	public function __construct(\phpbb\config\config $phpbb_config, \phpbb\filesystem\filesystem $filesystem, \phpbb\path_helper $path_helper, $cache_path, \phpbb\extension\manager $extension_manager = null, \Twig_LoaderInterface $loader = null, $options = array())
 	{
 		$this->phpbb_config = $phpbb_config;
 
 		$this->filesystem = $filesystem;
 		$this->phpbb_path_helper = $path_helper;
 		$this->extension_manager = $extension_manager;
-		$this->container = $container;
 
 		$this->phpbb_root_path = $this->phpbb_path_helper->get_phpbb_root_path();
 		$this->web_root_path = $this->phpbb_path_helper->get_web_root_path();
@@ -77,24 +75,9 @@ class environment extends \Twig_Environment
 			'autoescape'	=> false,
 		), $options);
 
-		return parent::__construct($loader, $options);
+		parent::__construct($loader, $options);
 	}
 
-	/**
-	* {@inheritdoc}
-	*/
-	public function getLexer()
-	{
-		if (null === $this->lexer)
-		{
-			$this->lexer = $this->container->get('template.twig.lexer');
-			$this->lexer->set_environment($this);
-		}
-
-		return $this->lexer;
-	}
-
-
 	/**
 	* Get the list of enabled phpBB extensions
 	*