Fix composer PHPCS dependency conflict

composer.json

@@ -28,14 +28,16 @@
     "wp-cli/wp-cli": "^2.5"
   },
   "require-dev": {
-    "wp-cli/wp-cli-tests": "^4.3.2",
-    "phpcompatibility/php-compatibility": "dev-develop"
+    "wp-cli/wp-cli-tests": "^5.0"
   },
+  "minimum-stability": "dev",
+  "prefer-stable": true,
   "scripts": {
     "behat": "run-behat-tests",
     "behat-rerun": "rerun-behat-tests",
     "lint": "run-linter-tests",
     "phpcs": "run-phpcs-tests",
+    "phpstan": "run-phpstan-tests",
     "phpcbf": "run-phpcbf-cleanup",
     "phpunit": "run-php-unit-tests",
     "prepare-tests": "install-package-tests",
@@ -48,7 +50,8 @@
   },
   "config": {
     "allow-plugins": {
-      "dealerdirect/phpcodesniffer-composer-installer": true
+      "dealerdirect/phpcodesniffer-composer-installer": true,
+      "phpstan/extension-installer": true
     }
   }
 }

phpstan-baseline.neon

@@ -0,0 +1,241 @@
+parameters:
+	ignoreErrors:
+		-
+			message: '#^Binary operation "\." between mixed and "\\n"\|"\\r\\n" results in an error\.$#'
+			identifier: binaryOp.invalid
+			count: 2
+			path: src/Export.php
+
+		-
+			message: '#^Call to method get_connection\(\) on an unknown class WP_SQLite_Driver\.$#'
+			identifier: class.notFound
+			count: 2
+			path: src/Export.php
+
+		-
+			message: '#^Call to method get_pdo\(\) on an unknown class WP_SQLite_Translator\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Call to method query\(\) on an unknown class WP_SQLite_Driver\.$#'
+			identifier: class.notFound
+			count: 2
+			path: src/Export.php
+
+		-
+			message: '#^Call to method query\(\) on an unknown class WP_SQLite_Translator\.$#'
+			identifier: class.notFound
+			count: 2
+			path: src/Export.php
+
+		-
+			message: '#^Class WP_SQLite_Driver not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Class WP_SQLite_Translator not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Parameter \#1 \$handle of method Automattic\\WP_CLI\\SQLite\\Export\:\:write_sql_statements\(\) expects resource, resource\|false given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Parameter \#2 \$haystack of function in_array expects array, array\<string\>\|false given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Export\:\:\$args has no type specified\.$#'
+			identifier: missingType.property
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Export\:\:\$driver has unknown class WP_SQLite_Driver as its type\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Export\:\:\$driver has unknown class WP_SQLite_Translator as its type\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Export\:\:\$is_stdout has no type specified\.$#'
+			identifier: missingType.property
+			count: 1
+			path: src/Export.php
+
+		-
+			message: '#^Binary operation "\." between ''Converted ecoding…'' and array\|string\|false results in an error\.$#'
+			identifier: binaryOp.invalid
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Binary operation "\." between ''Could not execute…'' and mixed results in an error\.$#'
+			identifier: binaryOp.invalid
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Call to method query\(\) on an unknown class Automattic\\WP_CLI\\SQLite\\WP_SQLite_Driver\.$#'
+			identifier: class.notFound
+			count: 8
+			path: src/Import.php
+
+		-
+			message: '#^Call to method query\(\) on an unknown class WP_SQLite_Translator\.$#'
+			identifier: class.notFound
+			count: 8
+			path: src/Import.php
+
+		-
+			message: '#^Parameter \#1 \$stream of function fclose expects resource, resource\|false given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Parameter \#1 \$stream of function fgets expects resource, resource\|false given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Parameter \#1 \$string of function mb_convert_encoding expects array\|string, mixed given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Parameter \#1 \$string of function mb_detect_encoding expects string, mixed given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Import\:\:\$args has no type specified\.$#'
+			identifier: missingType.property
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Import\:\:\$driver \(Automattic\\WP_CLI\\SQLite\\WP_SQLite_Driver\|WP_SQLite_Translator\) does not accept WP_SQLite_Driver\|WP_SQLite_Translator\.$#'
+			identifier: assign.propertyType
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Import\:\:\$driver has unknown class Automattic\\WP_CLI\\SQLite\\WP_SQLite_Driver as its type\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Import\:\:\$driver has unknown class WP_SQLite_Translator as its type\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Import.php
+
+		-
+			message: '#^Parameter \#1 \$version1 of function version_compare expects string, string\|false given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/SQLiteDatabaseIntegrationLoader.php
+
+		-
+			message: '#^Parameter \#2 \$subject of function preg_match expects string, string\|false given\.$#'
+			identifier: argument.type
+			count: 2
+			path: src/SQLiteDatabaseIntegrationLoader.php
+
+		-
+			message: '#^Constant FQDB not found\.$#'
+			identifier: constant.notFound
+			count: 1
+			path: src/SQLiteDriverFactory.php
+
+		-
+			message: '#^Instantiated class WP_SQLite_Connection not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/SQLiteDriverFactory.php
+
+		-
+			message: '#^Instantiated class WP_SQLite_Driver not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/SQLiteDriverFactory.php
+
+		-
+			message: '#^Instantiated class WP_SQLite_Translator not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/SQLiteDriverFactory.php
+
+		-
+			message: '#^Method Automattic\\WP_CLI\\SQLite\\SQLiteDriverFactory\:\:create_driver\(\) has invalid return type WP_SQLite_Driver\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/SQLiteDriverFactory.php
+
+		-
+			message: '#^Method Automattic\\WP_CLI\\SQLite\\SQLiteDriverFactory\:\:create_driver\(\) has invalid return type WP_SQLite_Translator\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/SQLiteDriverFactory.php
+
+		-
+			message: '#^Parameter \#1 \$string of function md5 expects string, int\<0, max\> given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/SQLite_Command.php
+
+		-
+			message: '#^Call to method query\(\) on an unknown class WP_SQLite_Driver\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Tables.php
+
+		-
+			message: '#^Call to method query\(\) on an unknown class WP_SQLite_Translator\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Tables.php
+
+		-
+			message: '#^Class WP_SQLite_Translator not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Tables.php
+
+		-
+			message: '#^Parameter \#1 \$message of static method WP_CLI\:\:line\(\) expects string, string\|false given\.$#'
+			identifier: argument.type
+			count: 1
+			path: src/Tables.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Tables\:\:\$driver has unknown class WP_SQLite_Driver as its type\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Tables.php
+
+		-
+			message: '#^Property Automattic\\WP_CLI\\SQLite\\Tables\:\:\$driver has unknown class WP_SQLite_Translator as its type\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Tables.php

phpstan.neon.dist

@@ -0,0 +1,17 @@
+includes:
+  - phpstan-baseline.neon
+
+parameters:
+  level: 9
+  paths:
+    - src
+    - command.php
+  scanDirectories:
+    - vendor/wp-cli/wp-cli/php
+  scanFiles:
+    - vendor/php-stubs/wordpress-stubs/wordpress-stubs.php
+  treatPhpDocTypesAsCertain: false
+  ignoreErrors:
+    - identifier: missingType.iterableValue
+    - identifier: missingType.parameter
+    - identifier: missingType.return