Merge pull request #3025 from Majkl578/phpstan

Added PHPStan, apply changes for level 3

.gitignore

@@ -7,3 +7,4 @@ vendor/
 *.phpunit.xml
 /phpunit.xml
 /.phpcs-cache
+/phpstan.neon

.travis.yml

@@ -414,6 +414,11 @@ jobs:
         - composer config minimum-stability dev
         - travis_retry composer update --prefer-dist
 
+    - stage: Code Quality
+      env: DB=none STATIC_ANALYSIS
+      install: travis_retry composer update --prefer-dist
+      script: vendor/bin/phpstan analyse
+
     - stage: Pull request coding standard
       if: type = pull_request
       php: 7.1

composer.json

@@ -19,6 +19,8 @@
     },
     "require-dev": {
         "doctrine/coding-standard": "^4.0",
+        "jetbrains/phpstorm-stubs": "^2018.1.2",
+        "phpstan/phpstan": "^0.10",
         "phpunit/phpunit": "^7.1.2",
         "phpunit/phpunit-mock-objects": "!=3.2.4,!=3.2.5",
         "symfony/console": "^2.0.5||^3.0",

composer.lock

 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a408facf78f3db3aa10aca1da0473202",
+    "content-hash": "754cfcbb241065b3d6ff156db98515e0",
     "packages": [
         {
-            "name": "doctrine/annotations",
-            "version": "v1.6.0",
+            "name": "doctrine/cache",
+            "version": "v1.7.1",
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                 "type": "git",
-                "url": "https://github.com/doctrine/annotations.git",
-                "reference": "c7f2050c68a9ab0bdb0f98567ec08d80ea7d24d5"
+                "url": "https://github.com/doctrine/cache.git",
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                 "shasum": ""
             },
             "require": {
-                "doctrine/lexer": "1.*",
-                "php": "^7.1"
+                "php": "~7.1"
+            },
+            "conflict": {
+                "doctrine/common": ">2.2,<2.4"
             },
             "require-dev": {
-                "doctrine/cache": "1.*",
-                "phpunit/phpunit": "^6.4"
+                "alcaeus/mongo-php-adapter": "^1.1",
+                "mongodb/mongodb": "^1.1",
+                "phpunit/phpunit": "^5.7",
+                "predis/predis": "~1.0"
+            },
+            "suggest": {
+                "alcaeus/mongo-php-adapter": "Required to use legacy MongoDB driver"
             },
             "type": "library",
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+                    "dev-master": "1.7.x-dev"
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+                    "Doctrine\\Common\\Cache\\": "lib/Doctrine/Common/Cache"
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             },
             "notification-url": "https://packagist.org/downloads/",
@@ -65,53 +72,47 @@
                     "email": "schmittjoh@gmail.com"
                 }
             ],
-            "description": "Docblock Annotations Parser",
+            "description": "Caching library offering an object-oriented API for many cache backends",
             "homepage": "http://www.doctrine-project.org",
             "keywords": [
-                "annotations",
-                "docblock",
-                "parser"
+                "cache",
+                "caching"
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-            "time": "2017-12-06T07:11:42+00:00"
+            "time": "2017-08-25T07:02:50+00:00"
         },
         {
-            "name": "doctrine/cache",
-            "version": "v1.7.1",
+            "name": "doctrine/event-manager",
+            "version": "v1.0.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/doctrine/cache.git",
-                "reference": "b3217d58609e9c8e661cd41357a54d926c4a2a1a"
+                "url": "https://github.com/doctrine/event-manager.git",
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-                "reference": "b3217d58609e9c8e661cd41357a54d926c4a2a1a",
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+                "reference": "a520bc093a0170feeb6b14e9d83f3a14452e64b3",
                 "shasum": ""
             },
             "require": {
-                "php": "~7.1"
+                "php": "^7.1"
             },
             "conflict": {
-                "doctrine/common": ">2.2,<2.4"
+                "doctrine/common": "<2.9@dev"
             },
             "require-dev": {
-                "alcaeus/mongo-php-adapter": "^1.1",
-                "mongodb/mongodb": "^1.1",
-                "phpunit/phpunit": "^5.7",
-                "predis/predis": "~1.0"
-            },
-            "suggest": {
-                "alcaeus/mongo-php-adapter": "Required to use legacy MongoDB driver"
+                "doctrine/coding-standard": "^4.0",
+                "phpunit/phpunit": "^7.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.7.x-dev"
+                    "dev-master": "1.0.x-dev"
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-                    "Doctrine\\Common\\Cache\\": "lib/Doctrine/Common/Cache"
+                    "Doctrine\\Common\\": "lib/Doctrine/Common"
                 }
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             "notification-url": "https://packagist.org/downloads/",
@@ -138,46 +139,164 @@
                 {
                     "name": "Johannes Schmitt",
                     "email": "schmittjoh@gmail.com"
+                },
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
                 }
             ],
-            "description": "Caching library offering an object-oriented API for many cache backends",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "Doctrine Event Manager component",
+            "homepage": "https://www.doctrine-project.org/projects/event-manager.html",
             "keywords": [
-                "cache",
-                "caching"
+                "event",
+                "eventdispatcher",
+                "eventmanager"
             ],
-            "time": "2017-08-25T07:02:50+00:00"
-        },
+            "time": "2018-06-11T11:59:03+00:00"
+        }
+    ],
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+            "version": "1.1.0",
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-                "php": "^7.1"
+                "php": "^5.3.2 || ^7.0",
+                "psr/log": "^1.0"
             },
             "require-dev": {
-                "doctrine/coding-standard": "~0.1@dev",
-                "phpunit/phpunit": "^5.7"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5"
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+            "autoload": {
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+                }
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+            ],
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+                "Xdebug",
+                "performance"
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+                "wimg/php-compatibility": "^8.0"
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+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
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+            ],
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+                    "email": "f.nijhof@dealerdirect.nl",
+                    "homepage": "http://workingatdealerdirect.eu",
+                    "role": "Developer"
+                }
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+            "description": "PHP_CodeSniffer Standards Composer Installer Plugin",
+            "homepage": "http://workingatdealerdirect.eu",
+            "keywords": [
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+                "code quality",
+                "codesniffer",
+                "composer",
+                "installer",
+                "phpcs",
+                "plugin",
+                "qa",
+                "quality",
+                "standard",
+                "standards",
+                "style guide",
+                "stylecheck",
+                "tests"
+            ],
+            "time": "2017-12-06T16:27:17+00:00"
+        },
+        {
+            "name": "doctrine/coding-standard",
+            "version": "4.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/coding-standard.git",
+                "reference": "0469c18a1a4724c278f2879c0dd7b1fa860b52de"
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+                    "dev-master": "3.0.x-dev"
                 }
             },
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-                    "Doctrine\\Common\\Collections\\": "lib/"
+                "psr-4": {
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                 }
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             "notification-url": "https://packagist.org/downloads/",
@@ -185,70 +304,61 @@
                 "MIT"
             ],
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-                    "email": "roman@code-factory.org"
-                },
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-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
+                    "name": "Steve Müller",
+                    "email": "st.mueller@dzh-online.de"
                 }
             ],
-            "description": "Collections Abstraction library",
+            "description": "Doctrine Coding Standard",
             "homepage": "http://www.doctrine-project.org",
             "keywords": [
-                "array",
-                "collections",
-                "iterator"
+                "code",
+                "coding",
+                "cs",
+                "doctrine",
+                "sniffer",
+                "standard",
+                "style"
             ],
-            "time": "2017-07-22T10:37:32+00:00"
+            "time": "2018-03-03T23:49:15+00:00"
         },
         {
-            "name": "doctrine/common",
-            "version": "v2.8.1",
+            "name": "doctrine/instantiator",
+            "version": "1.1.0",
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                 "type": "git",
-                "url": "https://github.com/doctrine/common.git",
-                "reference": "f68c297ce6455e8fd794aa8ffaf9fa458f6ade66"
+                "url": "https://github.com/doctrine/instantiator.git",
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+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
                 "shasum": ""
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-                "doctrine/collections": "1.*",
-                "doctrine/inflector": "1.*",
-                "doctrine/lexer": "1.*",
-                "php": "~7.1"
+                "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5.7"
+                "athletic/athletic": "~0.1.8",
+                "ext-pdo": "*",
+                "ext-phar": "*",
+                "phpunit/phpunit": "^6.2.3",
+                "squizlabs/php_codesniffer": "^3.0.2"
             },
             "type": "library",
             "extra": {
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-                    "dev-master": "2.8.x-dev"
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-                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
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@@ -257,66 +367,49 @@
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-                    "email": "jonwage@gmail.com"
-                },
-                {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com",
+                    "homepage": "http://ocramius.github.com/"
                 }
             ],
-            "description": "Common Library for Doctrine projects",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
+            "homepage": "https://github.com/doctrine/instantiator",
             "keywords": [
-                "annotations",
-                "collections",
-                "eventmanager",
-                "persistence",
-                "spl"
+                "constructor",
+                "instantiate"
             ],
-            "time": "2017-08-31T08:43:38+00:00"
+            "time": "2017-07-22T11:58:36+00:00"
         },
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-            "name": "doctrine/inflector",
-            "version": "v1.3.0",
+            "name": "jean85/pretty-package-versions",
+            "version": "1.2",
             "source": {
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-                "url": "https://github.com/doctrine/inflector.git",
-                "reference": "5527a48b7313d15261292c149e55e26eae771b0a"
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@@ -325,316 +418,665 @@
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             "authors": [
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-                    "email": "roman@code-factory.org"
+                    "name": "Alessandro Lai",
+                    "email": "alessandro.lai85@gmail.com"
+                }
+            ],
+            "description": "A wrapper for ocramius/package-versions to get pretty versions strings",
+            "keywords": [
+                "composer",
+                "package",
+                "release",
+                "versions"
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+            "autoload": {
+                "psr-4": {
+                    "DeepCopy\\": "src/DeepCopy/"
                 },
+                "files": [
+                    "src/DeepCopy/deep_copy.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Create deep copies (clones) of your objects",
+            "keywords": [
+                "clone",
+                "copy",
+                "duplicate",
+                "object",
+                "object graph"
+            ],
+            "time": "2017-10-19T19:58:43+00:00"
+        },
+        {
+            "name": "nette/bootstrap",
+            "version": "v2.4.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/bootstrap.git",
+                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/bootstrap/zipball/268816e3f1bb7426c3a4ceec2bd38a036b532543",
+                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543",
+                "shasum": ""
+            },
+            "require": {
+                "nette/di": "~2.4.7",
+                "nette/utils": "~2.4",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "latte/latte": "~2.2",
+                "nette/application": "~2.3",
+                "nette/caching": "~2.3",
+                "nette/database": "~2.3",
+                "nette/forms": "~2.3",
+                "nette/http": "~2.4.0",
+                "nette/mail": "~2.3",
+                "nette/robot-loader": "^2.4.2 || ^3.0",
+                "nette/safe-stream": "~2.2",
+                "nette/security": "~2.3",
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.4.1"
+            },
+            "suggest": {
+                "nette/robot-loader": "to use Configurator::createRobotLoader()",
+                "tracy/tracy": "to use Configurator::enableTracy()"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
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+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
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-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
                 },
                 {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
-                },
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🅱 Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "bootstrapping",
+                "configurator",
+                "nette"
+            ],
+            "time": "2018-05-17T12:52:20+00:00"
+        },
+        {
+            "name": "nette/di",
+            "version": "v2.4.12",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/di.git",
+                "reference": "8e717aed2d182a26763be58c220eebaaa32917df"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/di/zipball/8e717aed2d182a26763be58c220eebaaa32917df",
+                "reference": "8e717aed2d182a26763be58c220eebaaa32917df",
+                "shasum": ""
+            },
+            "require": {
+                "ext-tokenizer": "*",
+                "nette/neon": "^2.3.3 || ~3.0.0",
+                "nette/php-generator": "^2.6.1 || ~3.0.0",
+                "nette/utils": "^2.4.3 || ~3.0.0",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/bootstrap": "<2.4",
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
                 {
-                    "name": "Jonathan Wage",
-                    "email": "jonwage@gmail.com"
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
                 },
                 {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "Common String Manipulations with regard to casing and singular/plural rules.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "💎 Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP 7.1 features.",
+            "homepage": "https://nette.org",
             "keywords": [
-                "inflection",
-                "pluralize",
-                "singularize",
-                "string"
-            ],
-            "time": "2018-01-09T20:05:19+00:00"
+                "compiled",
+                "di",
+                "dic",
+                "factory",
+                "ioc",
+                "nette",
+                "static"
+            ],
+            "time": "2018-04-26T09:18:42+00:00"
         },
         {
-            "name": "doctrine/lexer",
-            "version": "v1.0.1",
+            "name": "nette/finder",
+            "version": "v2.4.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/doctrine/lexer.git",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c"
+                "url": "https://github.com/nette/finder.git",
+                "reference": "4d43a66d072c57d585bf08a3ef68d3587f7e9547"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/lexer/zipball/83893c552fd2045dd78aef794c31e694c37c0b8c",
-                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c",
+                "url": "https://api.github.com/repos/nette/finder/zipball/4d43a66d072c57d585bf08a3ef68d3587f7e9547",
+                "reference": "4d43a66d072c57d585bf08a3ef68d3587f7e9547",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.2"
+                "nette/utils": "^2.4 || ~3.0.0",
+                "php": ">=5.6.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
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+                "tracy/tracy": "^2.3"
             },
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+                    "dev-master": "2.4-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Lexer\\": "lib/"
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
                 }
+            ],
+            "description": "Nette Finder: Files Searching",
+            "homepage": "https://nette.org",
+            "time": "2017-07-10T23:47:08+00:00"
+        },
+        {
+            "name": "nette/neon",
+            "version": "v2.4.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/neon.git",
+                "reference": "9eacd50553b26b53a3977bfb2fea2166d4331622"
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+                "reference": "9eacd50553b26b53a3977bfb2fea2166d4331622",
+                "shasum": ""
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+            "require": {
+                "ext-iconv": "*",
+                "ext-json": "*",
+                "php": ">=5.6.0"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.4-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
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             "license": [
-                "MIT"
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
             ],
             "authors": [
                 {
-                    "name": "Roman Borschel",
-                    "email": "roman@code-factory.org"
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
                 },
                 {
-                    "name": "Guilherme Blanco",
-                    "email": "guilhermeblanco@gmail.com"
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "Nette NEON: parser & generator for Nette Object Notation",
+            "homepage": "http://ne-on.org",
+            "time": "2017-07-11T18:29:08+00:00"
+        },
+        {
+            "name": "nette/php-generator",
+            "version": "v3.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/php-generator.git",
+                "reference": "b381ecacbf5a0b5f99cc0b303d5b0578d409f446"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/b381ecacbf5a0b5f99cc0b303d5b0578d409f446",
+                "reference": "b381ecacbf5a0b5f99cc0b303d5b0578d409f446",
+                "shasum": ""
+            },
+            "require": {
+                "nette/utils": "^2.4.2 || ~3.0.0",
+                "php": ">=7.0"
+            },
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
                 },
                 {
-                    "name": "Johannes Schmitt",
-                    "email": "schmittjoh@gmail.com"
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.2 features.",
+            "homepage": "https://nette.org",
             "keywords": [
-                "lexer",
-                "parser"
+                "code",
+                "nette",
+                "php",
+                "scaffolding"
             ],
-            "time": "2014-09-09T13:34:57+00:00"
-        }
-    ],
-    "packages-dev": [
+            "time": "2018-04-26T16:48:20+00:00"
+        },
         {
-            "name": "dealerdirect/phpcodesniffer-composer-installer",
-            "version": "v0.4.4",
+            "name": "nette/robot-loader",
+            "version": "v3.0.3",
             "source": {
                 "type": "git",
-                "url": "https://github.com/Dealerdirect/phpcodesniffer-composer-installer.git",
-                "reference": "2e41850d5f7797cbb1af7b030d245b3b24e63a08"
+                "url": "https://github.com/nette/robot-loader.git",
+                "reference": "92d4b40b49d5e2d9e37fc736bbcebe6da55fa44a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Dealerdirect/phpcodesniffer-composer-installer/zipball/2e41850d5f7797cbb1af7b030d245b3b24e63a08",
-                "reference": "2e41850d5f7797cbb1af7b030d245b3b24e63a08",
+                "url": "https://api.github.com/repos/nette/robot-loader/zipball/92d4b40b49d5e2d9e37fc736bbcebe6da55fa44a",
+                "reference": "92d4b40b49d5e2d9e37fc736bbcebe6da55fa44a",
                 "shasum": ""
             },
             "require": {
-                "composer-plugin-api": "^1.0",
-                "php": "^5.3|^7",
-                "squizlabs/php_codesniffer": "*"
+                "ext-tokenizer": "*",
+                "nette/finder": "^2.3 || ^3.0",
+                "nette/utils": "^2.4 || ^3.0",
+                "php": ">=5.6.0"
             },
-            "require-dev": {
-                "composer/composer": "*",
-                "wimg/php-compatibility": "^8.0"
+            "conflict": {
+                "nette/nette": "<2.2"
             },
-            "suggest": {
-                "dealerdirect/qa-tools": "All the PHP QA tools you'll need"
+            "require-dev": {
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.3"
             },
-            "type": "composer-plugin",
+            "type": "library",
             "extra": {
-                "class": "Dealerdirect\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\Plugin"
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
             },
             "autoload": {
-                "psr-4": {
-                    "Dealerdirect\\Composer\\Plugin\\Installers\\PHPCodeSniffer\\": "src/"
-                }
+                "classmap": [
+                    "src/"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "MIT"
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
             ],
             "authors": [
                 {
-                    "name": "Franck Nijhof",
-                    "email": "f.nijhof@dealerdirect.nl",
-                    "homepage": "http://workingatdealerdirect.eu",
-                    "role": "Developer"
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "PHP_CodeSniffer Standards Composer Installer Plugin",
-            "homepage": "http://workingatdealerdirect.eu",
+            "description": "🍀 Nette RobotLoader: high performance and comfortable autoloader that will search and autoload classes within your application.",
+            "homepage": "https://nette.org",
             "keywords": [
-                "PHPCodeSniffer",
-                "PHP_CodeSniffer",
-                "code quality",
-                "codesniffer",
-                "composer",
-                "installer",
-                "phpcs",
-                "plugin",
-                "qa",
-                "quality",
-                "standard",
-                "standards",
-                "style guide",
-                "stylecheck",
-                "tests"
+                "autoload",
+                "class",
+                "interface",
+                "nette",
+                "trait"
             ],
-            "time": "2017-12-06T16:27:17+00:00"
+            "time": "2017-09-26T13:42:21+00:00"
         },
         {
-            "name": "doctrine/coding-standard",
-            "version": "4.0.0",
+            "name": "nette/utils",
+            "version": "v2.5.2",
             "source": {
                 "type": "git",
-                "url": "https://github.com/doctrine/coding-standard.git",
-                "reference": "0469c18a1a4724c278f2879c0dd7b1fa860b52de"
+                "url": "https://github.com/nette/utils.git",
+                "reference": "183069866dc477fcfbac393ed486aaa6d93d19a5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/coding-standard/zipball/0469c18a1a4724c278f2879c0dd7b1fa860b52de",
-                "reference": "0469c18a1a4724c278f2879c0dd7b1fa860b52de",
+                "url": "https://api.github.com/repos/nette/utils/zipball/183069866dc477fcfbac393ed486aaa6d93d19a5",
+                "reference": "183069866dc477fcfbac393ed486aaa6d93d19a5",
                 "shasum": ""
             },
             "require": {
-                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.2",
-                "php": "^7.1",
-                "slevomat/coding-standard": "^4.5.0",
-                "squizlabs/php_codesniffer": "^3.2.3"
+                "php": ">=5.6.0"
             },
-            "type": "phpcodesniffer-standard",
+            "conflict": {
+                "nette/nette": "<2.2"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "suggest": {
+                "ext-gd": "to use Image",
+                "ext-iconv": "to use Strings::webalize() and toAscii()",
+                "ext-intl": "for script transliteration in Strings::webalize() and toAscii()",
+                "ext-json": "to use Nette\\Utils\\Json",
+                "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
+            },
+            "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0.x-dev"
+                    "dev-master": "2.5-dev"
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Doctrine\\Sniffs\\": "lib/Doctrine/Sniffs"
-                }
+                "classmap": [
+                    "src/"
+                ],
+                "files": [
+                    "src/loader.php"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "MIT"
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
             ],
             "authors": [
                 {
-                    "name": "Benjamin Eberlei",
-                    "email": "kontakt@beberlei.de"
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
                 },
                 {
-                    "name": "Steve Müller",
-                    "email": "st.mueller@dzh-online.de"
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "Doctrine Coding Standard",
-            "homepage": "http://www.doctrine-project.org",
+            "description": "🛠 Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
+            "homepage": "https://nette.org",
             "keywords": [
-                "code",
-                "coding",
-                "cs",
-                "doctrine",
-                "sniffer",
-                "standard",
-                "style"
-            ],
-            "time": "2018-03-03T23:49:15+00:00"
+                "array",
+                "core",
+                "datetime",
+                "images",
+                "json",
+                "nette",
+                "paginator",
+                "password",
+                "slugify",
+                "string",
+                "unicode",
+                "utf-8",
+                "utility",
+                "validation"
+            ],
+            "time": "2018-05-02T17:16:08+00:00"
         },
         {
-            "name": "doctrine/instantiator",
-            "version": "1.1.0",
+            "name": "nikic/php-parser",
+            "version": "v4.0.2",
             "source": {
                 "type": "git",
-                "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
+                "url": "https://github.com/nikic/PHP-Parser.git",
+                "reference": "35b8caf75e791ba1b2d24fec1552168d72692b12"
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             "dist": {
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-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
-                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda",
+                "url": "https://api.github.com/repos/nikic/PHP-Parser/zipball/35b8caf75e791ba1b2d24fec1552168d72692b12",
+                "reference": "35b8caf75e791ba1b2d24fec1552168d72692b12",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1"
+                "ext-tokenizer": "*",
+                "php": ">=7.0"
             },
             "require-dev": {
-                "athletic/athletic": "~0.1.8",
-                "ext-pdo": "*",
-                "ext-phar": "*",
-                "phpunit/phpunit": "^6.2.3",
-                "squizlabs/php_codesniffer": "^3.0.2"
+                "phpunit/phpunit": "^6.5 || ^7.0"
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+            "bin": [
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+            ],
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.2.x-dev"
+                    "dev-master": "4.0-dev"
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "Doctrine\\Instantiator\\": "src/Doctrine/Instantiator/"
+                    "PhpParser\\": "lib/PhpParser"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "MIT"
+                "BSD-3-Clause"
             ],
             "authors": [
                 {
-                    "name": "Marco Pivetta",
-                    "email": "ocramius@gmail.com",
-                    "homepage": "http://ocramius.github.com/"
+                    "name": "Nikita Popov"
                 }
             ],
-            "description": "A small, lightweight utility to instantiate objects in PHP without invoking their constructors",
-            "homepage": "https://github.com/doctrine/instantiator",
+            "description": "A PHP parser written in PHP",
             "keywords": [
-                "constructor",
-                "instantiate"
+                "parser",
+                "php"
             ],
-            "time": "2017-07-22T11:58:36+00:00"
+            "time": "2018-06-03T11:33:10+00:00"
         },
         {
-            "name": "myclabs/deep-copy",
-            "version": "1.7.0",
+            "name": "ocramius/package-versions",
+            "version": "1.3.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e"
+                "url": "https://github.com/Ocramius/PackageVersions.git",
+                "reference": "4489d5002c49d55576fa0ba786f42dbb009be46f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
-                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
+                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/4489d5002c49d55576fa0ba786f42dbb009be46f",
+                "reference": "4489d5002c49d55576fa0ba786f42dbb009be46f",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "composer-plugin-api": "^1.0.0",
+                "php": "^7.1.0"
             },
             "require-dev": {
-                "doctrine/collections": "^1.0",
-                "doctrine/common": "^2.6",
-                "phpunit/phpunit": "^4.1"
+                "composer/composer": "^1.6.3",
+                "ext-zip": "*",
+                "infection/infection": "^0.7.1",
+                "phpunit/phpunit": "^7.0.0"
+            },
+            "type": "composer-plugin",
+            "extra": {
+                "class": "PackageVersions\\Installer",
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
             },
-            "type": "library",
             "autoload": {
                 "psr-4": {
-                    "DeepCopy\\": "src/DeepCopy/"
-                },
-                "files": [
-                    "src/DeepCopy/deep_copy.php"
-                ]
+                    "PackageVersions\\": "src/PackageVersions"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
-            "description": "Create deep copies (clones) of your objects",
-            "keywords": [
-                "clone",
-                "copy",
-                "duplicate",
-                "object",
-                "object graph"
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com"
+                }
             ],
-            "time": "2017-10-19T19:58:43+00:00"
+            "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
+            "time": "2018-02-05T13:05:30+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -953,18 +1395,131 @@
             ],
             "time": "2018-02-19T10:16:54+00:00"
         },
+        {
+            "name": "phpstan/phpdoc-parser",
+            "version": "0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpdoc-parser.git",
+                "reference": "ed3223362174b8067729930439e139794e9e514a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpdoc-parser/zipball/ed3223362174b8067729930439e139794e9e514a",
+                "reference": "ed3223362174b8067729930439e139794e9e514a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~7.1"
+            },
+            "require-dev": {
+                "consistence/coding-standard": "^2.0.0",
+                "jakub-onderka/php-parallel-lint": "^0.9.2",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan": "^0.10@dev",
+                "phpunit/phpunit": "^6.3",
+                "slevomat/coding-standard": "^3.3.0",
+                "symfony/process": "^3.4 || ^4.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\PhpDocParser\\": [
+                        "src/"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPDoc parser with support for nullable, intersection and generic types",
+            "time": "2018-06-20T17:48:01+00:00"
+        },
+        {
+            "name": "phpstan/phpstan",
+            "version": "0.10",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan.git",
+                "reference": "86b9f9a4421d282f3c18e0d4d1426f330c1ef21d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/86b9f9a4421d282f3c18e0d4d1426f330c1ef21d",
+                "reference": "86b9f9a4421d282f3c18e0d4d1426f330c1ef21d",
+                "shasum": ""
+            },
+            "require": {
+                "composer/xdebug-handler": "^1.0",
+                "jean85/pretty-package-versions": "^1.0.3",
+                "nette/bootstrap": "^2.4 || ^3.0",
+                "nette/di": "^2.4.7 || ^3.0",
+                "nette/robot-loader": "^3.0.1",
+                "nette/utils": "^2.4.5 || ^3.0",
+                "nikic/php-parser": "^4.0.2",
+                "php": "~7.1",
+                "phpstan/phpdoc-parser": "^0.3",
+                "symfony/console": "~3.2 || ~4.0",
+                "symfony/finder": "~3.2 || ~4.0"
+            },
+            "require-dev": {
+                "brianium/paratest": "^2.0",
+                "consistence/coding-standard": "^3.3",
+                "dealerdirect/phpcodesniffer-composer-installer": "^0.4.4",
+                "ext-gd": "*",
+                "ext-intl": "*",
+                "ext-mysqli": "*",
+                "ext-zip": "*",
+                "jakub-onderka/php-parallel-lint": "^1.0",
+                "phing/phing": "^2.16.0",
+                "phpstan/phpstan-php-parser": "^0.10",
+                "phpstan/phpstan-phpunit": "^0.10",
+                "phpstan/phpstan-strict-rules": "^0.10",
+                "phpunit/phpunit": "^7.0",
+                "slevomat/coding-standard": "^4.6.2"
+            },
+            "bin": [
+                "bin/phpstan"
+            ],
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.10-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": [
+                        "src/",
+                        "build/PHPStan"
+                    ]
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan - PHP Static Analysis Tool",
+            "time": "2018-06-24T17:49:58+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
-            "version": "6.0.1",
+            "version": "6.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/php-code-coverage.git",
-                "reference": "f8ca4b604baf23dab89d87773c28cc07405189ba"
+                "reference": "4cab20a326d14de7575a8e235c70d879b569a57a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/f8ca4b604baf23dab89d87773c28cc07405189ba",
-                "reference": "f8ca4b604baf23dab89d87773c28cc07405189ba",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-code-coverage/zipball/4cab20a326d14de7575a8e235c70d879b569a57a",
+                "reference": "4cab20a326d14de7575a8e235c70d879b569a57a",
                 "shasum": ""
             },
             "require": {
@@ -975,7 +1530,7 @@
                 "phpunit/php-text-template": "^1.2.1",
                 "phpunit/php-token-stream": "^3.0",
                 "sebastian/code-unit-reverse-lookup": "^1.0.1",
-                "sebastian/environment": "^3.0",
+                "sebastian/environment": "^3.1",
                 "sebastian/version": "^2.0.1",
                 "theseer/tokenizer": "^1.1"
             },
@@ -1014,7 +1569,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2018-02-02T07:01:41+00:00"
+            "time": "2018-05-28T11:49:20+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -1204,16 +1759,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "7.0.3",
+            "version": "7.1.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "536f4d853c12d8189963435088e8ff7c0daeab2e"
+                "reference": "6d51299e307dc510149e0b7cd1931dd11770e1cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/536f4d853c12d8189963435088e8ff7c0daeab2e",
-                "reference": "536f4d853c12d8189963435088e8ff7c0daeab2e",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/6d51299e307dc510149e0b7cd1931dd11770e1cb",
+                "reference": "6d51299e307dc510149e0b7cd1931dd11770e1cb",
                 "shasum": ""
             },
             "require": {
@@ -1231,8 +1786,8 @@
                 "phpunit/php-file-iterator": "^1.4.3",
                 "phpunit/php-text-template": "^1.2.1",
                 "phpunit/php-timer": "^2.0",
-                "phpunit/phpunit-mock-objects": "^6.0",
-                "sebastian/comparator": "^2.1",
+                "phpunit/phpunit-mock-objects": "^6.1.1",
+                "sebastian/comparator": "^2.1 || ^3.0",
                 "sebastian/diff": "^3.0",
                 "sebastian/environment": "^3.1",
                 "sebastian/exporter": "^3.1",
@@ -1254,7 +1809,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "7.0-dev"
+                    "dev-master": "7.1-dev"
                 }
             },
             "autoload": {
@@ -1280,20 +1835,20 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2018-03-26T07:36:48+00:00"
+            "time": "2018-04-18T13:41:53+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
-            "version": "6.0.1",
+            "version": "6.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit-mock-objects.git",
-                "reference": "e3249dedc2d99259ccae6affbc2684eac37c2e53"
+                "reference": "f9756fd4f43f014cb2dca98deeaaa8ce5500a36e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/e3249dedc2d99259ccae6affbc2684eac37c2e53",
-                "reference": "e3249dedc2d99259ccae6affbc2684eac37c2e53",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit-mock-objects/zipball/f9756fd4f43f014cb2dca98deeaaa8ce5500a36e",
+                "reference": "f9756fd4f43f014cb2dca98deeaaa8ce5500a36e",
                 "shasum": ""
             },
             "require": {
@@ -1311,7 +1866,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "6.0.x-dev"
+                    "dev-master": "6.1-dev"
                 }
             },
             "autoload": {
@@ -1336,7 +1891,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2018-02-15T05:27:38+00:00"
+            "time": "2018-05-29T13:54:20+00:00"
         },
         {
             "name": "psr/log",
@@ -2164,6 +2719,55 @@
             "homepage": "https://symfony.com",
             "time": "2018-02-28T21:50:02+00:00"
         },
+        {
+            "name": "symfony/finder",
+            "version": "v4.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/finder.git",
+                "reference": "84714b8417d19e4ba02ea78a41a975b3efaafddb"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/84714b8417d19e4ba02ea78a41a975b3efaafddb",
+                "reference": "84714b8417d19e4ba02ea78a41a975b3efaafddb",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "4.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Finder\\": ""
+                },
+                "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 Finder Component",
+            "homepage": "https://symfony.com",
+            "time": "2018-06-19T21:38:16+00:00"
+        },
         {
             "name": "symfony/phpunit-bridge",
             "version": "v4.0.6",

lib/Doctrine/DBAL/Connection.php

@@ -19,12 +19,14 @@
 
 namespace Doctrine\DBAL;
 
+use Doctrine\DBAL\Driver\ResultStatement;
 use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
 use Doctrine\DBAL\Exception\InvalidArgumentException;
 use Closure;
 use Exception;
 use Doctrine\DBAL\Types\Type;
 use Doctrine\DBAL\Driver\Connection as DriverConnection;
+use Doctrine\DBAL\Driver\Statement as DriverStatement;
 use Doctrine\Common\EventManager;
 use Doctrine\DBAL\Cache\ResultCacheStatement;
 use Doctrine\DBAL\Cache\QueryCacheProfile;
@@ -32,6 +34,7 @@ use Doctrine\DBAL\Cache\ArrayStatement;
 use Doctrine\DBAL\Cache\CacheException;
 use Doctrine\DBAL\Driver\PingableConnection;
 use Throwable;
+use function assert;
 use function array_key_exists;
 use function array_merge;
 use function func_get_args;
@@ -108,7 +111,7 @@ class Connection implements DriverConnection
     /**
      * The wrapped driver connection.
      *
-     * @var \Doctrine\DBAL\Driver\Connection
+     * @var \Doctrine\DBAL\Driver\Connection|null
      */
     protected $_conn;
 
@@ -409,7 +412,9 @@ class Connection implements DriverConnection
     {
         $version = $this->getDatabasePlatformVersion();
 
-        if (null !== $version) {
+        if ($version !== null) {
+            assert($this->_driver instanceof VersionAwarePlatformDriver);
+
             $this->platform = $this->_driver->createDatabasePlatformForVersion($version);
         } else {
             $this->platform = $this->_driver->getDatabasePlatform();
@@ -875,7 +880,7 @@ class Connection implements DriverConnection
      *
      * @param string $statement The SQL statement to prepare.
      *
-     * @return \Doctrine\DBAL\Statement The prepared statement.
+     * @return DriverStatement The prepared statement.
      *
      * @throws \Doctrine\DBAL\DBALException
      */
@@ -903,7 +908,7 @@ class Connection implements DriverConnection
      * @param array                                       $types  The types the previous parameters are in.
      * @param \Doctrine\DBAL\Cache\QueryCacheProfile|null $qcp    The query cache profile, optional.
      *
-     * @return \Doctrine\DBAL\Driver\Statement The executed statement.
+     * @return ResultStatement The executed statement.
      *
      * @throws \Doctrine\DBAL\DBALException
      */
@@ -955,7 +960,7 @@ class Connection implements DriverConnection
      * @param array                                  $types  The types the previous parameters are in.
      * @param \Doctrine\DBAL\Cache\QueryCacheProfile $qcp    The query cache profile.
      *
-     * @return \Doctrine\DBAL\Driver\ResultStatement
+     * @return ResultStatement
      *
      * @throws \Doctrine\DBAL\Cache\CacheException
      */
@@ -1139,7 +1144,7 @@ class Connection implements DriverConnection
     /**
      * Fetches the SQLSTATE associated with the last database operation.
      *
-     * @return int The last error code.
+     * @return string|null The last error code.
      */
     public function errorCode()
     {

lib/Doctrine/DBAL/Connections/MasterSlaveConnection.php

@@ -21,6 +21,7 @@ namespace Doctrine\DBAL\Connections;
 
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Driver;
+use Doctrine\DBAL\Driver\Connection as DriverConnection;
 use Doctrine\DBAL\Configuration;
 use Doctrine\Common\EventManager;
 use Doctrine\DBAL\Event\ConnectionEventArgs;
@@ -88,7 +89,7 @@ class MasterSlaveConnection extends Connection
     /**
      * Master and slave connection (one of the randomly picked slaves).
      *
-     * @var \Doctrine\DBAL\Driver\Connection[]
+     * @var DriverConnection[]|null[]
      */
     protected $connections = ['master' => null, 'slave' => null];
 
@@ -199,7 +200,7 @@ class MasterSlaveConnection extends Connection
      *
      * @param string $connectionName
      *
-     * @return \Doctrine\DBAL\Driver
+     * @return DriverConnection
      */
     protected function connectTo($connectionName)
     {

lib/Doctrine/DBAL/Driver/Connection.php

@@ -36,7 +36,7 @@ interface Connection
      *
      * @param string $prepareString
      *
-     * @return \Doctrine\DBAL\Driver\Statement
+     * @return Statement
      */
     public function prepare($prepareString);
 

lib/Doctrine/DBAL/Driver/IBMDB2/DB2Connection.php

@@ -22,6 +22,7 @@ namespace Doctrine\DBAL\Driver\IBMDB2;
 use Doctrine\DBAL\Driver\Connection;
 use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
 use Doctrine\DBAL\ParameterType;
+use stdClass;
 use const DB2_AUTOCOMMIT_OFF;
 use const DB2_AUTOCOMMIT_ON;
 use function db2_autocommit;
@@ -74,6 +75,7 @@ class DB2Connection implements Connection, ServerInfoAwareConnection
      */
     public function getServerVersion()
     {
+        /** @var stdClass $serverInfo */
         $serverInfo = db2_server_info($this->_conn);
 
         return $serverInfo->DBMS_VER;

lib/Doctrine/DBAL/Driver/IBMDB2/DB2Statement.php

@@ -66,7 +66,7 @@ class DB2Statement implements \IteratorAggregate, Statement
     private $defaultFetchClass = '\stdClass';
 
     /**
-     * @var string Constructor arguments for the default class to instantiate when fetching class instances.
+     * @var mixed[] Constructor arguments for the default class to instantiate when fetching class instances.
      */
     private $defaultFetchClassCtorArgs = [];
 

lib/Doctrine/DBAL/Driver/Mysqli/MysqliStatement.php

@@ -252,7 +252,7 @@ class MysqliStatement implements \IteratorAggregate, Statement
     }
 
     /**
-     * @return bool|array
+     * @return mixed[]|false
      */
     private function _fetch()
     {

lib/Doctrine/DBAL/Driver/SQLAnywhere/SQLAnywhereConnection.php

@@ -22,10 +22,12 @@ namespace Doctrine\DBAL\Driver\SQLAnywhere;
 use Doctrine\DBAL\Driver\Connection;
 use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
 use Doctrine\DBAL\ParameterType;
+use function assert;
 use function func_get_args;
 use function is_float;
 use function is_int;
 use function is_resource;
+use function is_string;
 use function sasql_affected_rows;
 use function sasql_commit;
 use function sasql_connect;
@@ -149,7 +151,11 @@ class SQLAnywhereConnection implements Connection, ServerInfoAwareConnection
      */
     public function getServerVersion()
     {
-        return $this->query("SELECT PROPERTY('ProductVersion')")->fetchColumn();
+        $version = $this->query("SELECT PROPERTY('ProductVersion')")->fetchColumn();
+
+        assert(is_string($version));
+
+        return $version;
     }
 
     /**

lib/Doctrine/DBAL/Driver/SQLAnywhere/SQLAnywhereStatement.php

@@ -70,7 +70,7 @@ class SQLAnywhereStatement implements IteratorAggregate, Statement
     private $defaultFetchClass = '\stdClass';
 
     /**
-     * @var string Constructor arguments for the default class to instantiate when fetching class instances.
+     * @var mixed[] Constructor arguments for the default class to instantiate when fetching class instances.
      */
     private $defaultFetchClassCtorArgs = [];
 

lib/Doctrine/DBAL/Driver/SQLSrv/SQLSrvStatement.php

@@ -75,7 +75,7 @@ class SQLSrvStatement implements IteratorAggregate, Statement
     /**
      * The SQLSRV statement resource.
      *
-     * @var resource
+     * @var resource|null
      */
     private $stmt;
 
@@ -114,7 +114,7 @@ class SQLSrvStatement implements IteratorAggregate, Statement
     /**
      * The constructor arguments for the default class to instantiate when fetching class instances.
      *
-     * @var string
+     * @var mixed[]
      */
     private $defaultFetchClassCtorArgs = [];
 

lib/Doctrine/DBAL/Driver/Statement.php

@@ -85,7 +85,7 @@ interface Statement extends ResultStatement
      *
      * @see Doctrine_Adapter_Interface::errorCode()
      *
-     * @return string The error code string.
+     * @return string|int|bool The error code string.
      */
     public function errorCode();
 

lib/Doctrine/DBAL/Platforms/OraclePlatform.php

@@ -402,7 +402,7 @@ class OraclePlatform extends AbstractPlatform
 
         foreach ($columns as $name => $column) {
             if (isset($column['sequence'])) {
-                $sql[] = $this->getCreateSequenceSQL($column['sequence'], 1);
+                $sql[] = $this->getCreateSequenceSQL($column['sequence']);
             }
 
             if (isset($column['autoincrement']) && $column['autoincrement'] ||

lib/Doctrine/DBAL/Platforms/SQLServerPlatform.php

@@ -1306,7 +1306,7 @@ class SQLServerPlatform extends AbstractPlatform
      * Remove ORDER BY clauses in subqueries - they're not supported by SQL Server.
      * Caveat: will leave ORDER BY in TOP N subqueries.
      *
-     * @param $query
+     * @param string $query
      * @return string
      */
     private function scrubInnerOrderBy($query)

lib/Doctrine/DBAL/Platforms/SqlitePlatform.php

@@ -934,7 +934,7 @@ class SqlitePlatform extends AbstractPlatform
     /**
      * @param \Doctrine\DBAL\Schema\TableDiff $diff
      *
-     * @return array|bool
+     * @return string[]|false
      */
     private function getSimpleAlterTableSQL(TableDiff $diff)
     {

lib/Doctrine/DBAL/Schema/Comparator.php

@@ -204,7 +204,7 @@ class Comparator
      * @param \Doctrine\DBAL\Schema\Table $table1
      * @param \Doctrine\DBAL\Schema\Table $table2
      *
-     * @return bool|\Doctrine\DBAL\Schema\TableDiff
+     * @return TableDiff|false
      */
     public function diffTable(Table $table1, Table $table2)
     {
@@ -312,8 +312,6 @@ class Comparator
      * Try to find columns that only changed their name, rename operations maybe cheaper than add/drop
      * however ambiguities between different possibilities should not lead to renaming at all.
      *
-     * @param \Doctrine\DBAL\Schema\TableDiff $tableDifferences
-     *
      * @return void
      */
     private function detectColumnRenamings(TableDiff $tableDifferences)
@@ -348,8 +346,6 @@ class Comparator
      * Try to find indexes that only changed their name, rename operations maybe cheaper than add/drop
      * however ambiguities between different possibilities should not lead to renaming at all.
      *
-     * @param \Doctrine\DBAL\Schema\TableDiff $tableDifferences
-     *
      * @return void
      */
     private function detectIndexRenamings(TableDiff $tableDifferences)

lib/Doctrine/DBAL/Schema/OracleSchemaManager.php

@@ -21,10 +21,12 @@ namespace Doctrine\DBAL\Schema;
 
 use Doctrine\DBAL\DBALException;
 use Doctrine\DBAL\Driver\DriverException;
+use Doctrine\DBAL\Platforms\OraclePlatform;
 use Doctrine\DBAL\Types\Type;
 use const CASE_LOWER;
 use function array_change_key_case;
 use function array_values;
+use function assert;
 use function is_null;
 use function preg_match;
 use function sprintf;
@@ -116,6 +118,7 @@ class OracleSchemaManager extends AbstractSchemaManager
             $tableIndex = \array_change_key_case($tableIndex, CASE_LOWER);
 
             $keyName = strtolower($tableIndex['name']);
+            $buffer  = [];
 
             if (strtolower($tableIndex['is_primary']) == "p") {
                 $keyName = 'primary';
@@ -346,8 +349,6 @@ class OracleSchemaManager extends AbstractSchemaManager
 
         $query = 'GRANT DBA TO ' . $username;
         $this->_conn->executeUpdate($query);
-
-        return true;
     }
 
     /**
@@ -357,6 +358,8 @@ class OracleSchemaManager extends AbstractSchemaManager
      */
     public function dropAutoincrement($table)
     {
+        assert($this->_platform instanceof OraclePlatform);
+
         $sql = $this->_platform->getDropAutoincrementSql($table);
         foreach ($sql as $query) {
             $this->_conn->executeUpdate($query);

lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php

@@ -20,6 +20,7 @@
 namespace Doctrine\DBAL\Schema;
 
 use Doctrine\DBAL\Exception\DriverException;
+use Doctrine\DBAL\Platforms\PostgreSqlPlatform;
 use Doctrine\DBAL\Types\Type;
 use const CASE_LOWER;
 use function array_change_key_case;
@@ -27,6 +28,7 @@ use function array_filter;
 use function array_keys;
 use function array_map;
 use function array_shift;
+use function assert;
 use function explode;
 use function in_array;
 use function join;
@@ -134,6 +136,8 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
                 throw $exception;
             }
 
+            assert($this->_platform instanceof PostgreSqlPlatform);
+
             $this->_execSql(
                 [
                     $this->_platform->getDisallowDatabaseConnectionsSQL($database),
@@ -150,8 +154,11 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
      */
     protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
     {
-        $onUpdate = null;
-        $onDelete = null;
+        $onUpdate       = null;
+        $onDelete       = null;
+        $localColumns   = null;
+        $foreignColumns = null;
+        $foreignTable   = null;
 
         if (preg_match('(ON UPDATE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))', $tableForeignKey['condef'], $match)) {
             $onUpdate = $match[1];
@@ -307,7 +314,9 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
         }
 
         if ( ! isset($sequence['increment_by'], $sequence['min_value'])) {
+            /** @var string[] $data */
             $data      = $this->_conn->fetchAssoc('SELECT min_value, increment_by FROM ' . $this->_platform->quoteIdentifier($sequenceName));
+
             $sequence += $data;
         }
 

lib/Doctrine/DBAL/Schema/SQLAnywhereSchemaManager.php

@@ -19,7 +19,9 @@
 
 namespace Doctrine\DBAL\Schema;
 
+use Doctrine\DBAL\Platforms\SQLAnywherePlatform;
 use Doctrine\DBAL\Types\Type;
+use function assert;
 use function preg_replace;
 
 /**
@@ -68,6 +70,7 @@ class SQLAnywhereSchemaManager extends AbstractSchemaManager
      */
     public function startDatabase($database)
     {
+        assert($this->_platform instanceof SQLAnywherePlatform);
         $this->_execSql($this->_platform->getStartDatabaseSQL($database));
     }
 
@@ -78,6 +81,7 @@ class SQLAnywhereSchemaManager extends AbstractSchemaManager
      */
     public function stopDatabase($database)
     {
+        assert($this->_platform instanceof SQLAnywherePlatform);
         $this->_execSql($this->_platform->getStopDatabaseSQL($database));
     }
 

lib/Doctrine/DBAL/Schema/Schema.php

@@ -76,7 +76,7 @@ class Schema extends AbstractAsset
     protected $_sequences = [];
 
     /**
-     * @var \Doctrine\DBAL\Schema\SchemaConfig
+     * @var SchemaConfig
      */
     protected $_schemaConfig = false;
 

lib/Doctrine/DBAL/Schema/Table.php

@@ -77,7 +77,7 @@ class Table extends AbstractAsset
     protected $_options = [];
 
     /**
-     * @var SchemaConfig
+     * @var SchemaConfig|null
      */
     protected $_schemaConfig = null;
 

lib/Doctrine/DBAL/Schema/TableDiff.php

@@ -99,7 +99,7 @@ class TableDiff
     /**
      * All added foreign key definitions
      *
-     * @var \Doctrine\DBAL\Schema\ForeignKeyConstraint[]
+     * @var ForeignKeyConstraint[]
      */
     public $addedForeignKeys = [];
 
@@ -113,7 +113,7 @@ class TableDiff
     /**
      * All removed foreign keys
      *
-     * @var \Doctrine\DBAL\Schema\ForeignKeyConstraint[]
+     * @var ForeignKeyConstraint[]|string[]
      */
     public $removedForeignKeys = [];
 
@@ -161,7 +161,7 @@ class TableDiff
     }
 
     /**
-     * @return \Doctrine\DBAL\Schema\Identifier|boolean
+     * @return Identifier|string|bool
      */
     public function getNewName()
     {

lib/Doctrine/DBAL/Sharding/PoolingShardConnection.php

@@ -22,6 +22,7 @@ namespace Doctrine\DBAL\Sharding;
 use Doctrine\Common\EventManager;
 use Doctrine\DBAL\Configuration;
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Driver\Connection as DriverConnection;
 use Doctrine\DBAL\Driver;
 use Doctrine\DBAL\Event\ConnectionEventArgs;
 use Doctrine\DBAL\Events;
@@ -68,19 +69,19 @@ use function is_string;
 class PoolingShardConnection extends Connection
 {
     /**
-     * @var array
+     * @var DriverConnection[]
      */
-    private $activeConnections;
+    private $activeConnections = [];
 
     /**
-     * @var int
+     * @var int|null
      */
     private $activeShardId;
 
     /**
-     * @var array
+     * @var mixed[]
      */
-    private $connections;
+    private $connectionParameters = [];
 
     /**
      * @param array                         $params
@@ -108,7 +109,7 @@ class PoolingShardConnection extends Connection
             throw new \InvalidArgumentException("The 'shardChoser' configuration is not a valid instance of Doctrine\DBAL\Sharding\ShardChoser\ShardChoser");
         }
 
-        $this->connections[0] = array_merge($params, $params['global']);
+        $this->connectionParameters[0] = array_merge($params, $params['global']);
 
         foreach ($params['shards'] as $shard) {
             if ( ! isset($shard['id'])) {
@@ -119,11 +120,11 @@ class PoolingShardConnection extends Connection
                 throw new \InvalidArgumentException("Shard Id has to be a non-negative number.");
             }
 
-            if (isset($this->connections[$shard['id']])) {
+            if (isset($this->connectionParameters[$shard['id']])) {
                 throw new \InvalidArgumentException("Shard " . $shard['id'] . " is duplicated in the configuration.");
             }
 
-            $this->connections[$shard['id']] = array_merge($params, $shard);
+            $this->connectionParameters[$shard['id']] = array_merge($params, $shard);
         }
 
         parent::__construct($params, $driver, $config, $eventManager);
@@ -144,7 +145,7 @@ class PoolingShardConnection extends Connection
      */
     public function getParams()
     {
-        return $this->activeShardId ? $this->connections[$this->activeShardId] : $this->connections[0];
+        return $this->activeShardId ? $this->connectionParameters[$this->activeShardId] : $this->connectionParameters[0];
     }
 
     /**
@@ -241,7 +242,7 @@ class PoolingShardConnection extends Connection
 
         $driverOptions = $params['driverOptions'] ?? [];
 
-        $connectionParams = $this->connections[$shardId];
+        $connectionParams = $this->connectionParameters[$shardId];
 
         $user = $connectionParams['user'] ?? null;
         $password = $connectionParams['password'] ?? null;
@@ -269,7 +270,7 @@ class PoolingShardConnection extends Connection
     public function close()
     {
         $this->_conn             = null;
-        $this->activeConnections = null;
+        $this->activeConnections = [];
         $this->activeShardId     = null;
     }
 }

lib/Doctrine/DBAL/Sharding/ShardChoser/ShardChoser.php

@@ -32,10 +32,10 @@ interface ShardChoser
     /**
      * Picks a shard for the given distribution value.
      *
-     * @param string                                         $distributionValue
+     * @param string|int                                     $distributionValue
      * @param \Doctrine\DBAL\Sharding\PoolingShardConnection $conn
      *
-     * @return int
+     * @return string|int
      */
     function pickShard($distributionValue, PoolingShardConnection $conn);
 }

lib/Doctrine/DBAL/Statement.php

@@ -211,7 +211,7 @@ class Statement implements \IteratorAggregate, DriverStatement
     /**
      * Fetches the SQLSTATE associated with the last operation on the statement.
      *
-     * @return string
+     * @return string|int|bool
      */
     public function errorCode()
     {

lib/Doctrine/DBAL/Tools/Console/Command/ImportCommand.php

@@ -19,11 +19,13 @@
 
 namespace Doctrine\DBAL\Tools\Console\Command;
 
+use Doctrine\DBAL\Driver\PDOStatement;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use const PHP_EOL;
+use function assert;
 use function file_exists;
 use function file_get_contents;
 use function is_readable;
@@ -97,6 +99,8 @@ EOT
                         $lines = 0;
 
                         $stmt = $conn->prepare($sql);
+                        assert($stmt instanceof PDOStatement);
+
                         $stmt->execute();
 
                         do {

phpstan.neon.dist

+parameters:
+    level: 3
+    paths:
+        - %currentWorkingDirectory%/lib
+    autoload_files:
+        - %currentWorkingDirectory%/tests/phpstan-polyfill.php
+    reportUnmatchedIgnoredErrors: false
+    ignoreErrors:
+        # extension not available
+        - '~^(Used )?(Function|Constant) sasql_\S+ not found\.\z~i'
+
+        # removing it would be BC break
+        - '~^Constructor of class Doctrine\\DBAL\\Schema\\Table has an unused parameter \$idGeneratorType\.\z~'
+
+        # changing these would be a BC break, to be done in next major
+        - '~^Method Doctrine\\DBAL\\Driver\\IBMDB2\\DB2Connection::exec\(\) should return int but returns bool\.\z~'
+        - '~^Method Doctrine\\DBAL\\Query\\QueryBuilder::execute\(\) should return Doctrine\\DBAL\\Driver\\Statement\|int but returns Doctrine\\DBAL\\Driver\\ResultStatement\.\z~'
+        - '~^Property Doctrine\\DBAL\\Schema\\Table::\$_primaryKeyName \(string\) does not accept (default value of type )?false\.\z~'
+        - '~^Property Doctrine\\DBAL\\Schema\\Schema::\$_schemaConfig \(Doctrine\\DBAL\\Schema\\SchemaConfig\) does not accept default value of type false\.\z~'
+        - '~^Method Doctrine\\DBAL\\Schema\\ForeignKeyConstraint::onEvent\(\) should return string\|null but returns false\.\z~'
+        - '~^Method Doctrine\\DBAL\\Schema\\(Oracle|PostgreSql|SQLServer)SchemaManager::_getPortableTableDefinition\(\) should return array but returns string\.\z~'
+        - '~^Method Doctrine\\DBAL\\Platforms\\(|SQLAnywhere|Sqlite)Platform::_getTransactionIsolationLevelSQL\(\) should return string but returns int\.\z~'
+        - '~^Method Doctrine\\DBAL\\Driver\\OCI8\\OCI8Connection::lastInsertId\(\) should return string but returns (int|false)\.\z~'
+        - '~^Method Doctrine\\DBAL\\Driver\\SQLSrv\\SQLSrvConnection::errorCode\(\) should return string\|null but returns false\.\z~'
+
+        # actually OCI-Lob - not even a valid class name...
+        - '~^Call to an undefined method object::writeTemporary\(\)\.\z~'
+
+        # http://php.net/manual/en/pdo.sqlitecreatefunction.php
+        - '~^Call to an undefined method Doctrine\\DBAL\\Driver\\PDOConnection::sqliteCreateFunction\(\)\.\z~'
+
+        # legacy variadic-like signature
+        - '~^Method Doctrine\\DBAL\\Driver\\Connection::query\(\) invoked with \d+ parameters?, 0 required\.\z~'
+
+        # some drivers actually do accept 2nd parameter...
+        - '~^Method Doctrine\\DBAL\\Platforms\\AbstractPlatform::getListTableForeignKeysSQL\(\) invoked with \d+ parameters, 1 required\.\z~'
+
+        # legacy remnants from doctrine/common
+        - '~^Class Doctrine\\Common\\(Collections\\Collection|Persistence\\Proxy) not found\.\z~'
+        - '~^.+ on an unknown class Doctrine\\Common\\(Collections\\Collection|Persistence\\Proxy)\.\z~'
+
+        # inheritance variance inference issue
+        - '~^Method Doctrine\\DBAL\\Driver\\PDOConnection::\w+\(\) should return Doctrine\\DBAL\\Driver\\Statement but returns PDOStatement\.\z~'
+
+        # may not exist when pdo_sqlsrv is not loaded
+        - '~^Access to undefined constant PDO::SQLSRV_ENCODING_BINARY\.\z~'

tests/phpstan-polyfill.php

+<?php
+
+declare(strict_types=1);
+
+(function () : void {
+    foreach (['ibm_db2', 'mysqli', 'oci8', 'sqlsrv', 'pgsql'] as $extension) {
+        if (extension_loaded($extension)) {
+            continue;
+        }
+
+        require sprintf(__DIR__ . '/../vendor/jetbrains/phpstorm-stubs/%1$s/%1$s.php', $extension);
+    }
+})();