PHPStan level 9

composer.json

@@ -28,7 +28,7 @@
         "php": ">=7.2.24",
         "wp-cli/package-command": "^2",
         "wp-cli/scaffold-command": "^2",
-        "wp-cli/wp-cli": "^2.12"
+        "wp-cli/wp-cli": "^2.13"
     },
     "require-dev": {
         "wp-cli/wp-cli-tests": "^5"

features/scaffold-package-readme.feature

@@ -40,7 +40,7 @@ Feature: Scaffold a README.md file for an existing package
     And the {PACKAGE_PATH}/local/wp-cli/default-readme/README.md file should exist
     And the {PACKAGE_PATH}/local/wp-cli/default-readme/README.md file should contain:
       """
-      Installing this package requires WP-CLI v2.11 or greater. Update to the latest stable release with `wp cli update`.
+      Installing this package requires WP-CLI v2.12 or greater. Update to the latest stable release with `wp cli update`.
       """
     And the {PACKAGE_PATH}/local/wp-cli/default-readme/README.md file should contain:
       """
@@ -76,7 +76,7 @@ Feature: Scaffold a README.md file for an existing package
     And the {PACKAGE_PATH}/local/wp-cli/custom-branch/README.md file should exist
     And the {PACKAGE_PATH}/local/wp-cli/custom-branch/README.md file should contain:
       """
-      Installing this package requires WP-CLI v2.11 or greater. Update to the latest stable release with `wp cli update`.
+      Installing this package requires WP-CLI v2.12 or greater. Update to the latest stable release with `wp cli update`.
       """
     And the {PACKAGE_PATH}/local/wp-cli/custom-branch/README.md file should contain:
       """
@@ -152,10 +152,10 @@ Feature: Scaffold a README.md file for an existing package
               "files": [ "command.php" ]
           },
           "require": {
-              "wp-cli/wp-cli": "^2.11"
+              "wp-cli/wp-cli": "^2.12"
           },
           "require-dev": {
-              "wp-cli/wp-cli-tests": "^4.3.9"
+              "wp-cli/wp-cli-tests": "^5.0.0"
           },
           "extra": {
               "readme": {
@@ -333,7 +333,7 @@ Feature: Scaffold a README.md file for an existing package
           },
           "require-dev": {
               "wp-cli/wp-cli": "*",
-              "wp-cli/wp-cli-tests": "^4.3.9"
+              "wp-cli/wp-cli-tests": "^5.0.0"
           },
           "extra": {
               "bundled": true

features/scaffold-package.feature

@@ -34,7 +34,7 @@ Feature: Scaffold WP-CLI commands
     And the {PACKAGE_PATH}/local/wp-cli/foo/composer.json file should contain:
       """
           "require": {
-              "wp-cli/wp-cli": "^2.11"
+              "wp-cli/wp-cli": "^2.12"
           },
       """
     And the {PACKAGE_PATH}/local/wp-cli/foo/hello-world-command.php file should exist

phpstan.neon.dist

@@ -0,0 +1,13 @@
+parameters:
+  level: 9
+  paths:
+    - src
+    - scaffold-package-command.php
+  scanDirectories:
+    - vendor/wp-cli/wp-cli/php
+  scanFiles:
+    - vendor/php-stubs/wordpress-stubs/wordpress-stubs.php
+  treatPhpDocTypesAsCertain: false
+  ignoreErrors:
+    - identifier: missingType.parameter
+    - identifier: missingType.return

src/ScaffoldPackageCommand.php

@@ -5,6 +5,9 @@
 use WP_CLI;
 use WP_CLI\Utils;
 
+/**
+ * @phpstan-type ComposerConfig array{name: string, description: string, extra: array{readme: array{shields: array<string>}, commands: array<string>}, require: array<string, string>, 'require-dev': array<string, string>}
+ */
 class ScaffoldPackageCommand {
 
 	/**
@@ -43,13 +46,13 @@ class ScaffoldPackageCommand {
 	 * [--require_wp_cli=<version>]
 	 * : Required WP-CLI version for the package.
 	 * ---
-	 * default: ^2.11
+	 * default: ^2.12
 	 * ---
 	 *
 	 * [--require_wp_cli_tests=<version>]
 	 * : Required WP-CLI testing framework version for the package.
 	 * ---
-	 * default: ^4.3.9
+	 * default: ^5.0.0
 	 * ---
 
 	 * [--skip-tests]
@@ -242,7 +245,10 @@ public function package_readme( $args, $assoc_args ) {
 
 		self::check_if_valid_package_dir( $package_dir );
 
-		$composer_obj = json_decode( file_get_contents( $package_dir . '/composer.json' ), true );
+		/**
+		 * @var null|ComposerConfig $composer_obj
+		 */
+		$composer_obj = json_decode( (string) file_get_contents( $package_dir . '/composer.json' ), true );
 		if ( ! $composer_obj ) {
 			WP_CLI::error( 'Invalid composer.json in package directory.' );
 		}
@@ -334,8 +340,8 @@ public function package_readme( $args, $assoc_args ) {
 				 */
 
 				$longdesc = isset( $parent_command['longdesc'] ) ? $parent_command['longdesc'] : '';
-				$longdesc = preg_replace( '/## GLOBAL PARAMETERS(.+)/s', '', $longdesc );
-				$longdesc = preg_replace( '/##\s(.+)/', '**$1**', $longdesc );
+				$longdesc = (string) preg_replace( '/## GLOBAL PARAMETERS(.+)/s', '', $longdesc );
+				$longdesc = (string) preg_replace( '/##\s(.+)/', '**$1**', $longdesc );
 
 				// definition lists
 				$longdesc = preg_replace_callback( '/([^\n]+)\n: (.+?)(\n\n|$)/s', [ __CLASS__, 'rewrap_param_desc' ], $longdesc );
@@ -405,7 +411,9 @@ public function package_readme( $args, $assoc_args ) {
 					$v = $composer_obj['extra']['readme'][ $section ][ $k ];
 					if ( filter_var( $v, FILTER_VALIDATE_URL ) === $v ) {
 						$response = Utils\http_request( 'GET', $v );
-						$v        = $response->body;
+
+						// @phpstan-ignore class.notFound
+						$v = $response->body;
 					} elseif ( preg_match( $ext_regex, $v ) ) {
 						$v = $package_dir . '/' . $v;
 					}
@@ -479,7 +487,10 @@ public function package_github( $args, $assoc_args ) {
 		$force         = Utils\get_flag_value( $assoc_args, 'force' );
 		$template_path = dirname( __DIR__ ) . '/templates';
 
-		$composer_obj  = json_decode( file_get_contents( $package_dir . '/composer.json' ), true );
+		/**
+		 * @var ComposerConfig $composer_obj
+		 */
+		$composer_obj  = json_decode( (string) file_get_contents( $package_dir . '/composer.json' ), true );
 		$settings_vars = [
 			'has_description' => false,
 			'description'     => '',
@@ -709,27 +720,10 @@ public function package_tests( $args, $assoc_args ) {
 		$files_written = [];
 		foreach ( $copy_source as $source => $to_copy ) {
 			foreach ( $to_copy as $file => $dir ) {
-				if ( 'php/WP_CLI/ProcessRun.php' === $file && ! file_exists( $source . "/{$file}" ) ) {
-					continue;
-				}
 				// file_get_contents() works with Phar-archived files
-				$contents  = file_get_contents( $source . "/{$file}" );
+				$contents  = (string) file_get_contents( $source . "/{$file}" );
 				$file_path = $dir . basename( $file );
 
-				if ( '.travis.yml' === $file ) {
-					foreach ( $travis_tags as $travis_tag ) {
-						if ( isset( $travis_tag_overwrites[ $travis_tag ] ) ) {
-							// Note the contents fully overwrite, so should include the tag, eg `env:` etc (or nothing if want to remove totally).
-							$contents = preg_replace( '/^' . $travis_tag . ':.*?(?:^$|\z)/ms', $travis_tag_overwrites[ $travis_tag ], $contents );
-						} elseif ( isset( $travis_tag_appends[ $travis_tag ] ) ) {
-							$contents = preg_replace( '/^' . $travis_tag . ':.*?(?:^$|\z)/ms', '\0' . $travis_tag_appends[ $travis_tag ], $contents );
-						}
-					}
-					if ( $travis_append ) {
-						$contents .= $travis_append;
-					}
-				}
-
 				$force             = Utils\get_flag_value( $assoc_args, 'force' );
 				$should_write_file = $this->prompt_if_files_will_be_overwritten( $file_path, $force );
 				if ( ! $should_write_file ) {

templates/composer.mustache

@@ -15,7 +15,8 @@
         "process-timeout": 7200,
         "sort-packages": true,
         "allow-plugins": {
-            "dealerdirect/phpcodesniffer-composer-installer": true
+            "dealerdirect/phpcodesniffer-composer-installer": true,
+            "phpstan/extension-installer": true
         }
     },
     "extra": {
@@ -42,12 +43,14 @@
         "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",
         "test": [
             "@lint",
             "@phpcs",
+            "@phpstan",
             "@phpunit",
             "@behat"
         ]