Fix PHPStan errors with WordPress 7.1 stubs

phpstan.neon.dist

@@ -49,13 +49,13 @@ parameters:
     # `wp icon` and `wp icon collection` abort on WordPress < 7.1 via `before_invoke`.
     -
       identifier: WPCompat.methodNotAvailable
-      message: '#^WP_Icon_Collections_Registry::get_instance\(\) is only available since WordPress version 7\.1\.0\.$#'
+      message: '#^WP_Icon_Collections_Registry::(get_all_registered|get_instance|get_registered|is_registered)\(\) is only available since WordPress version 7\.1\.0\.$#'
       paths:
         - src/Icon_Collection_Command.php
         - src/Icon_Command.php
     -
       identifier: WPCompat.methodNotAvailable
-      message: '#^WP_Icons_Registry::get_instance\(\) is only available since WordPress version 7\.0\.0\.$#'
+      message: '#^WP_Icons_Registry::(get_instance|get_registered_icon|get_registered_icons|is_registered)\(\) is only available since WordPress version 7\.0\.0\.$#'
       paths:
         - src/Icon_Collection_Command.php
         - src/Icon_Command.php
@@ -129,19 +129,3 @@ parameters:
     -
       identifier: WPCompat.parameterNotAvailable.wploadalloptions.forcecache
       path: src/Option_Command.php
-
-    # The Icons API introduced in WordPress 7.0 and 7.1 is not covered by the WordPress
-    # stubs yet, so PHPStan does not know these symbols at all. `reportUnmatched` keeps
-    # the entries from turning into errors themselves once the stubs catch up.
-    -
-      identifier: class.notFound
-      message: '#^Call to static method get_instance\(\) on an unknown class WP_(Icons_Registry|Icon_Collections_Registry)\.$#'
-      reportUnmatched: false
-      paths:
-        - src/Icon_Collection_Command.php
-        - src/Icon_Command.php
-    -
-      identifier: function.notFound
-      message: '#^Function wp_get_icon not found\.$#'
-      reportUnmatched: false
-      path: src/Icon_Command.php

src/Comment_Command.php

@@ -525,13 +525,13 @@ public function list_( $args, $assoc_args ) {
 
 		if ( 'count' === $formatter->format ) {
 			/**
-			 * @var int $comments
+			 * @var int<0, max> $comments
 			 */
 			echo $comments;
 			return;
 		} else {
 			/**
-			 * @var array $comments
+			 * @var array<int<0, max>|\WP_Comment> $comments
 			 */
 
 			if ( 'ids' === $formatter->format ) {

src/Post_Command.php

@@ -943,7 +943,7 @@ public function list_( $args, $assoc_args ) {
 		} elseif ( 'count' === $formatter->format ) {
 			$query_args['fields'] = 'ids';
 			$query                = new WP_Query( $query_args );
-			$formatter->display_items( $query->posts );
+			$formatter->display_items( $query->posts ?? [] );
 		} else {
 			$query = new WP_Query( $query_args );
 			$posts = array_map(
@@ -956,7 +956,7 @@ function ( $post ) {
 					$post->url = get_permalink( $post->ID );
 					return $post;
 				},
-				$query->posts
+				$query->posts ?? []
 			);
 			$formatter->display_items( $posts );
 		}

src/Site_Command.php

@@ -1366,6 +1366,16 @@ function ( $site ) {
 	 * @return \Generator<int, \WP_Site>
 	 */
 	private static function get_sites_iterator( $query_args ) {
+		// 'count' and 'fields' are pinned to the WP_Site_Query defaults, so that
+		// get_sites() always answers with the WP_Site objects this yields.
+		$query_args = array_merge(
+			$query_args,
+			[
+				'count'  => false,
+				'fields' => '',
+			]
+		);
+
 		if ( isset( $query_args['number'] ) ) {
 			// The arguments are whatever the user passed, so they cannot be narrowed
 			// to the shape get_sites() documents. WP_Site_Query validates them itself.

src/Term_Command.php

@@ -150,6 +150,7 @@ public function list_( $args, $assoc_args ) {
 					$assoc_args,
 					[
 						'taxonomy' => $args,
+						'fields'   => 'all',
 					]
 				)
 			);
@@ -158,10 +159,6 @@ public function list_( $args, $assoc_args ) {
 			if ( is_wp_error( $terms ) ) {
 				WP_CLI::error( $terms );
 			}
-
-			/**
-			 * @var \WP_Term[] $terms
-			 */
 		}
 
 		$terms = array_map(
@@ -603,7 +600,7 @@ public function generate( $args, $assoc_args ) {
 				WP_CLI::warning( $term );
 			} else {
 				$created[]        = $term['term_id'];
-				$previous_term_id = $term['term_id'];
+				$previous_term_id = absint( $term['term_id'] );
 				if ( 'ids' === $format ) {
 					echo $term['term_id'];
 					if ( $index < $max_id + $count ) {
@@ -827,9 +824,7 @@ public function migrate( $args, $assoc_args ) {
 			WP_CLI::error( "Taxonomy term '{$term_reference}' for taxonomy '{$original_taxonomy}' doesn't exist." );
 		}
 
-		$tax = get_taxonomy( $original_taxonomy );
-
-		if ( ! $tax ) {
+		if ( ! taxonomy_exists( $original_taxonomy ) ) {
 			WP_CLI::error( "Taxonomy '{$original_taxonomy}' doesn't exist." );
 		}
 
@@ -856,7 +851,7 @@ public function migrate( $args, $assoc_args ) {
 		/**
 		 * @var string[] $post_ids
 		 */
-		$post_ids   = get_objects_in_term( $term->term_id, $tax->name );
+		$post_ids   = get_objects_in_term( $term->term_id, $original_taxonomy );
 		$post_count = 0;
 
 		foreach ( $post_ids as $post_id ) {
@@ -881,15 +876,15 @@ public function migrate( $args, $assoc_args ) {
 
 		WP_CLI::log( "Term '{$term->slug}' migrated." );
 
-		$del = wp_delete_term( $term->term_id, $tax->name );
+		$del = wp_delete_term( $term->term_id, $original_taxonomy );
 
 		if ( is_wp_error( $del ) ) {
 			WP_CLI::error( "Failed to delete the term '{$term->slug}'. Reason: " . $del->get_error_message() );
 		}
 
 		WP_CLI::log( "Old instance of term '{$term->slug}' removed from its original taxonomy." );
 		$post_plural = Utils\pluralize( 'post', $post_count );
-		WP_CLI::success( "Migrated the term '{$term->slug}' from taxonomy '{$tax->name}' to taxonomy '{$destination_taxonomy}' for {$post_count} {$post_plural}." );
+		WP_CLI::success( "Migrated the term '{$term->slug}' from taxonomy '{$original_taxonomy}' to taxonomy '{$destination_taxonomy}' for {$post_count} {$post_plural}." );
 	}
 
 	private function maybe_make_child() {