Almost level 7

entity-command.php

@@ -60,17 +60,7 @@ WP_CLI::add_command(
 );
 WP_CLI::add_command( 'taxonomy', 'Taxonomy_Command' );
 WP_CLI::add_command( 'term', 'Term_Command' );
-WP_CLI::add_command(
-	'term meta',
-	'Term_Meta_Command',
-	array(
-		'before_invoke' => function () {
-			if ( Utils\wp_version_compare( '4.4', '<' ) ) {
-				WP_CLI::error( 'Requires WordPress 4.4 or greater.' );
-			}
-		},
-	)
-);
+WP_CLI::add_command( 'term meta', 'Term_Meta_Command' );
 WP_CLI::add_command( 'user', 'User_Command' );
 WP_CLI::add_command(
 	'user application-password',
@@ -84,17 +74,7 @@ WP_CLI::add_command(
 	)
 );
 WP_CLI::add_command( 'user meta', 'User_Meta_Command' );
-WP_CLI::add_command(
-	'user session',
-	'User_Session_Command',
-	array(
-		'before_invoke' => function () {
-			if ( Utils\wp_version_compare( '4.0', '<' ) ) {
-				WP_CLI::error( 'Requires WordPress 4.0 or greater.' );
-			}
-		},
-	)
-);
+WP_CLI::add_command( 'user session', 'User_Session_Command' );
 WP_CLI::add_command( 'user term', 'User_Term_Command' );
 
 if ( class_exists( 'WP_CLI\Dispatcher\CommandNamespace' ) ) {

src/Comment_Command.php

@@ -379,29 +379,22 @@ class Comment_Command extends CommandWithDBObject {
 			$assoc_args['count'] = true;
 		}
 
-		if ( ! empty( $assoc_args['comment__in'] )
-			&& ! empty( $assoc_args['orderby'] )
-			&& 'comment__in' === $assoc_args['orderby']
-			&& Utils\wp_version_compare( '4.4', '<' ) ) {
-			$comments = [];
-			foreach ( $assoc_args['comment__in'] as $comment_id ) {
-				$comment = get_comment( $comment_id );
-				if ( $comment ) {
-					$comments[] = $comment;
-				} else {
-					WP_CLI::warning( "Invalid comment {$comment_id}." );
-				}
-			}
-		} else {
-			$query    = new WP_Comment_Query();
-			$comments = $query->query( $assoc_args );
-		}
+		$query    = new WP_Comment_Query();
+		$comments = $query->query( $assoc_args );
 
 		if ( 'count' === $formatter->format ) {
+			/**
+			 * @var int $comments
+			 */
 			echo $comments;
 		} else {
 			if ( 'ids' === $formatter->format ) {
-				$comments = wp_list_pluck( $comments, 'comment_ID' );
+				/**
+				 * @var \WP_Comment[] $comments
+				 */
+				$items = wp_list_pluck( $comments, 'comment_ID' );
+
+				$comments = $items;
 			} elseif ( is_array( $comments ) ) {
 				$comments = array_map(
 					function ( $comment ) {
@@ -460,6 +453,9 @@ class Comment_Command extends CommandWithDBObject {
 	private function call( $args, $status, $success, $failure ) {
 		$comment_id = absint( $args );
 
+		/**
+		 * @var callable $func
+		 */
 		$func = "wp_{$status}_comment";
 
 		if ( ! $func( $comment_id ) ) {

src/Menu_Item_Command.php

@@ -422,6 +422,10 @@ class Menu_Item_Command extends WP_CLI_Command {
 		if ( 'update' === $method ) {
 
 			$menu_item_obj = get_post( $menu_item_db_id );
+
+			/**
+			 * @var object{title: string, url: string, description: string, object: string, object_id: int, menu_item_parent: int, attr_title: string, target: string, classes: string[], xfn: string, post_status: string, menu_order: int} $menu_item_obj
+			 */
 			$menu_item_obj = wp_setup_nav_menu_item( $menu_item_obj );
 
 			// Correct the menu position if this was the first item. See https://core.trac.wordpress.org/ticket/28140

src/Option_Command.php

@@ -746,17 +746,11 @@ class Option_Command extends WP_CLI_Command {
 	}
 
 	private static function esc_like( $old ) {
+		/**
+		 * @var \wpdb $wpdb
+		 */
 		global $wpdb;
 
-		// Remove notices in 4.0 and support backwards compatibility
-		if ( method_exists( $wpdb, 'esc_like' ) ) {
-			// 4.0
-			$old = $wpdb->esc_like( $old );
-		} else {
-			// phpcs:ignore WordPress.WP.DeprecatedFunctions.like_escapeFound -- called in WordPress 3.9 or less.
-			$old = like_escape( esc_sql( $old ) );
-		}
-
-		return $old;
+		return $wpdb->esc_like( $old );
 	}
 }

src/Post_Command.php

@@ -933,7 +933,7 @@ class Post_Command extends CommandWithDBObject {
 		} else {
 			$readfile = 'php://stdin';
 		}
-		return file_get_contents( $readfile );
+		return (string) file_get_contents( $readfile );
 	}
 
 	/**
@@ -1010,7 +1010,7 @@ class Post_Command extends CommandWithDBObject {
 	private function get_tags( $post_id ) {
 		$tag_data = get_the_tags( $post_id );
 		$tag_arr  = [];
-		if ( $tag_data ) {
+		if ( $tag_data && ! is_wp_error( $tag_data ) ) {
 			foreach ( $tag_data as $tag ) {
 				array_push( $tag_arr, $tag->slug );
 			}

src/Site_Command.php

@@ -29,6 +29,8 @@ use WP_CLI\Fetchers\User as UserFetcher;
  *     Success: The site at 'http://www.example.com/example' was deleted.
  *
  * @package wp-cli
+ *
+ * @phpstan-type UserSite object{userblog_id: int, blogname: string, domain: string, path: string, site_id: int, siteurl: string, archived: int, spam: int, deleted: int}
  */
 class Site_Command extends CommandWithDBObject {
 
@@ -809,6 +811,9 @@ class Site_Command extends CommandWithDBObject {
 			$user = ( new UserFetcher() )->get_check( $assoc_args['site_user'] );
 
 			if ( $user ) {
+				/**
+				 * @phpstan-var UserSite[] $blogs
+				 */
 				$blogs = get_blogs_of_user( $user->ID );
 
 				foreach ( $blogs as $blog ) {

src/Site_Option_Command.php

@@ -406,17 +406,11 @@ class Site_Option_Command extends WP_CLI_Command {
 	}
 
 	private static function esc_like( $old ) {
+		/**
+		 * @var \wpdb $wpdb
+		 */
 		global $wpdb;
 
-		// Remove notices in 4.0 and support backwards compatibility
-		if ( method_exists( $wpdb, 'esc_like' ) ) {
-			// 4.0
-			$old = $wpdb->esc_like( $old );
-		} else {
-			// phpcs:ignore WordPress.WP.DeprecatedFunctions.like_escapeFound -- called in WordPress 3.9 or less.
-			$old = like_escape( esc_sql( $old ) );
-		}
-
-		return $old;
+		return $wpdb->esc_like( $old );
 	}
 }

src/Term_Command.php

@@ -223,11 +223,6 @@ class Term_Command extends WP_CLI_Command {
 		$porcelain = Utils\get_flag_value( $assoc_args, 'porcelain' );
 		unset( $assoc_args['porcelain'] );
 
-		// Compatibility for < WP 4.0
-		if ( $assoc_args['parent'] > 0 && ! term_exists( (int) $assoc_args['parent'] ) ) {
-			WP_CLI::error( 'Parent term does not exist.' );
-		}
-
 		$assoc_args = wp_slash( $assoc_args );
 		$term       = wp_slash( $term );
 		$result     = wp_insert_term( $term, $taxonomy, $assoc_args );
@@ -537,10 +532,13 @@ class Term_Command extends WP_CLI_Command {
 			WP_CLI::error( "'{$taxonomy}' is not a registered taxonomy." );
 		}
 
-		$label = get_taxonomy( $taxonomy )->labels->singular_name;
-		$slug  = sanitize_title_with_dashes( $label );
+		/**
+		 * @var \WP_Taxonomy $tax
+		 */
+		$tax = get_taxonomy( $taxonomy );
 
-		$hierarchical = get_taxonomy( $taxonomy )->hierarchical;
+		$label = $tax->labels->singular_name;
+		$slug  = sanitize_title_with_dashes( $label );
 
 		$format = Utils\get_flag_value( $assoc_args, 'format', 'progress' );
 
@@ -560,7 +558,7 @@ class Term_Command extends WP_CLI_Command {
 
 		for ( $index = $max_id + 1; $index <= $max_id + $count; $index++ ) {
 
-			if ( $hierarchical ) {
+			if ( $tax->hierarchical ) {
 
 				if ( $previous_term_id && $this->maybe_make_child() && $current_depth < $max_depth ) {
 
@@ -645,6 +643,10 @@ class Term_Command extends WP_CLI_Command {
 				WP_CLI::warning( "Taxonomy {$taxonomy} does not exist." );
 			} else {
 
+				/**
+				 * @var \WP_Term[] $terms
+				 */
+
 				// phpcs:ignore WordPress.WP.DeprecatedParameters.Get_termsParam2Found -- Required for backward compatibility.
 				$terms             = get_terms( $taxonomy, [ 'hide_empty' => false ] );
 				$term_taxonomy_ids = wp_list_pluck( $terms, 'term_taxonomy_id' );
@@ -699,7 +701,11 @@ class Term_Command extends WP_CLI_Command {
 			WP_CLI::error( "Taxonomy term '{$term_reference}' for taxonomy '{$original_taxonomy}' doesn't exist." );
 		}
 
-		$original_taxonomy = get_taxonomy( $original_taxonomy );
+		$tax = get_taxonomy( $original_taxonomy );
+
+		if ( ! $tax ) {
+			WP_CLI::error( "Taxonomy '{$original_taxonomy}' doesn't exist." );
+		}
 
 		$id = wp_insert_term(
 			$term->name,
@@ -715,11 +721,14 @@ class Term_Command extends WP_CLI_Command {
 			WP_CLI::error( $id->get_error_message() );
 		}
 
-		$post_ids = get_objects_in_term( $term->term_id, $original_taxonomy->name );
+		/**
+		 * @var string[] $post_ids
+		 */
+		$post_ids = get_objects_in_term( $term->term_id, $tax->name );
 
 		foreach ( $post_ids as $post_id ) {
 			$type = get_post_type( (int) $post_id );
-			if ( in_array( $type, $original_taxonomy->object_type, true ) ) {
+			if ( in_array( $type, $tax->object_type, true ) ) {
 				$term_taxonomy_id = wp_set_object_terms( (int) $post_id, $id['term_id'], $destination_taxonomy, true );
 
 				if ( is_wp_error( $term_taxonomy_id ) ) {
@@ -736,7 +745,7 @@ class Term_Command extends WP_CLI_Command {
 
 		WP_CLI::log( "Term '{$term->slug}' migrated." );
 
-		$del = wp_delete_term( $term->term_id, $original_taxonomy->name );
+		$del = wp_delete_term( $term->term_id, $tax->name );
 
 		if ( is_wp_error( $del ) ) {
 			WP_CLI::error( "Failed to delete the term '{$term->slug}'. Reason: " . $del->get_error_message() );
@@ -745,7 +754,7 @@ class Term_Command extends WP_CLI_Command {
 		WP_CLI::log( "Old instance of term '{$term->slug}' removed from its original taxonomy." );
 		$post_count  = count( $post_ids );
 		$post_plural = Utils\pluralize( 'post', $post_count );
-		WP_CLI::success( "Migrated the term '{$term->slug}' from taxonomy '{$original_taxonomy->name}' to taxonomy '{$destination_taxonomy}' for {$post_count} {$post_plural}." );
+		WP_CLI::success( "Migrated the term '{$term->slug}' from taxonomy '{$tax->name}' to taxonomy '{$destination_taxonomy}' for {$post_count} {$post_plural}." );
 	}
 
 	private function maybe_make_child() {

src/Term_Meta_Command.php

@@ -33,7 +33,7 @@ class Term_Meta_Command extends CommandWithMeta {
 	 */
 	protected function check_object_id( $object_id ) {
 		$term = get_term( $object_id );
-		if ( ! $term ) {
+		if ( ! $term || is_wp_error( $term ) ) {
 			WP_CLI::error( "Could not find the term with ID {$object_id}." );
 		}
 		return $term->term_id;
@@ -52,7 +52,7 @@ class Term_Meta_Command extends CommandWithMeta {
 	 *                           value for the specified metadata key, no change
 	 *                           will be made.
 	 *
-	 * @return int|false The meta ID on success, false on failure.
+	 * @return int|false|WP_Error The meta ID on success, false on failure, WP_Error when term_id is ambiguous between taxonomies.
 	 */
 	protected function add_metadata( $object_id, $meta_key, $meta_value, $unique = false ) {
 		return add_term_meta( $object_id, $meta_key, $meta_value, $unique );
@@ -69,8 +69,8 @@ class Term_Meta_Command extends CommandWithMeta {
 	 *                           metadata entries with the specified value.
 	 *                           Otherwise, update all entries.
 	 *
-	 * @return int|bool Meta ID if the key didn't exist, true on successful
-	 *                  update, false on failure.
+	 * @return int|bool|WP_Error Meta ID if the key didn't exist, true on successful
+	 *                  update, false on failure, WP_Error when term_id is ambiguous between taxonomies.
 	 */
 	protected function update_metadata( $object_id, $meta_key, $meta_value, $prev_value = '' ) {
 		return update_term_meta( $object_id, $meta_key, $meta_value, $prev_value );

src/User_Command.php

@@ -31,6 +31,8 @@ use WP_CLI\Utils;
  *     Success: Removed user 123 from http://example.com.
  *
  * @package wp-cli
+ *
+ * @phpstan-import-type UserSite from Site_Command
  */
 class User_Command extends CommandWithDBObject {
 
@@ -645,7 +647,7 @@ class User_Command extends CommandWithDBObject {
 				]
 			);
 
-			if ( false === $role ) {
+			if ( false === $role && ! is_wp_error( $user_id ) ) {
 				delete_user_option( $user_id, 'capabilities' );
 				delete_user_option( $user_id, 'user_level' );
 			}
@@ -653,7 +655,10 @@ class User_Command extends CommandWithDBObject {
 			if ( 'progress' === $format ) {
 				$notify->tick();
 			} elseif ( 'ids' === $format ) {
-				echo $user_id;
+				if ( ! is_wp_error( $user_id ) ) {
+					echo $user_id;
+				}
+
 				if ( $index < $limit - 1 ) {
 					echo ' ';
 				}
@@ -1164,6 +1169,11 @@ class User_Command extends CommandWithDBObject {
 					WP_CLI::log( "{$existing_user->user_login} added as {$new_user['role']}." );
 				}
 
+				if ( is_wp_error( $user_id ) ) {
+					WP_CLI::warning( $user_id );
+					continue;
+				}
+
 				// Create the user
 			} else {
 				unset( $new_user['ID'] ); // Unset else it will just return the ID
@@ -1189,22 +1199,24 @@ class User_Command extends CommandWithDBObject {
 					$user_id = wp_insert_user( $new_user );
 				}
 
+				if ( is_wp_error( $user_id ) ) {
+					WP_CLI::warning( $user_id );
+					continue;
+				}
+
 				if ( Utils\get_flag_value( $assoc_args, 'send-email' ) ) {
 					self::wp_new_user_notification( $user_id, $new_user['user_pass'] );
 				}
 			}
 
-			if ( is_wp_error( $user_id ) ) {
-				WP_CLI::warning( $user_id );
-				continue;
-
-			}
-
 			if ( false === $new_user['role'] ) {
 				delete_user_option( $user_id, 'capabilities' );
 				delete_user_option( $user_id, 'user_level' );
 			}
 
+			/**
+			 * @var \WP_User $user
+			 */
 			$user = get_user_by( 'id', $user_id );
 			foreach ( $secondary_roles as $secondary_role ) {
 				$user->add_role( $secondary_role );
@@ -1332,7 +1344,7 @@ class User_Command extends CommandWithDBObject {
 	 * @param mixed $password
 	 */
 	public static function wp_new_user_notification( $user_id, $password ) {
-		wp_new_user_notification( $user_id, null, 'both' );
+		wp_new_user_notification( (int) $user_id, null, 'both' );
 	}
 
 	/**
@@ -1414,6 +1426,10 @@ class User_Command extends CommandWithDBObject {
 			}
 
 			// Make that user's blog as spam too.
+
+			/**
+			 * @phpstan-var UserSite[] $blogs
+			 */
 			$blogs = (array) get_blogs_of_user( $user_id, true );
 			foreach ( $blogs as $details ) {
 				// Only mark site as spam if not main site.

src/WP_CLI/CommandWithTerms.php

@@ -103,6 +103,9 @@ abstract class CommandWithTerms extends WP_CLI_Command {
 			$taxonomy_args['fields'] = 'ids';
 		}
 
+		/**
+		 * @var \WP_Term[] $items
+		 */
 		$items = wp_get_object_terms( $object_id, $taxonomy_names, $taxonomy_args );
 
 		$formatter = $this->get_formatter( $assoc_args );