Ticket #40364: 40364.12.diff

src/wp-admin/includes/ms.php

@@ -56 +56 @@
  * Delete a site.
  *
  * @since 3.0.0
+ * @since 5.0.0 Use wp_delete_site() internally to delete the site row from the database.
  *
  * @global wpdb $wpdb WordPress database abstraction object.
  *
@@ -142 +143 @@
                         }
                 }
 
-                $wpdb->delete( $wpdb->blogs, array( 'blog_id' => $blog_id ) );
+                wp_delete_site( $blog_id );
 
                 /**
                  * Filters the upload base directory to delete when the site is deleted.

src/wp-includes/ms-blogs.php

@@ -297 +297 @@
                 $details = get_object_vars( $details );
         }
 
-        $current_details = get_site( $blog_id );
-        if ( empty( $current_details ) ) {
-                return false;
-        }
-
-        $current_details = get_object_vars( $current_details );
-
-        $details                 = array_merge( $current_details, $details );
-        $details['last_updated'] = current_time( 'mysql', true );
-
-        $update_details = array();
-        $fields         = array( 'site_id', 'domain', 'path', 'registered', 'last_updated', 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id' );
-        foreach ( array_intersect( array_keys( $details ), $fields ) as $field ) {
-                if ( 'path' === $field ) {
-                        $details[ $field ] = trailingslashit( '/' . trim( $details[ $field ], '/' ) );
-                }
+        $site = wp_update_site( $blog_id, $details );
 
-                $update_details[ $field ] = $details[ $field ];
-        }
-
-        $result = $wpdb->update( $wpdb->blogs, $update_details, array( 'blog_id' => $blog_id ) );
-
-        if ( false === $result ) {
+        if ( is_wp_error( $site ) ) {
                 return false;
         }
 
-        // If spam status changed, issue actions.
-        if ( $details['spam'] != $current_details['spam'] ) {
-                if ( $details['spam'] == 1 ) {
-                        /**
-                         * Fires when the 'spam' status is added to a blog.
-                         *
-                         * @since MU (3.0.0)
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'make_spam_blog', $blog_id );
-                } else {
-                        /**
-                         * Fires when the 'spam' status is removed from a blog.
-                         *
-                         * @since MU (3.0.0)
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'make_ham_blog', $blog_id );
-                }
-        }
-
-        // If mature status changed, issue actions.
-        if ( $details['mature'] != $current_details['mature'] ) {
-                if ( $details['mature'] == 1 ) {
-                        /**
-                         * Fires when the 'mature' status is added to a blog.
-                         *
-                         * @since 3.1.0
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'mature_blog', $blog_id );
-                } else {
-                        /**
-                         * Fires when the 'mature' status is removed from a blog.
-                         *
-                         * @since 3.1.0
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'unmature_blog', $blog_id );
-                }
-        }
-
-        // If archived status changed, issue actions.
-        if ( $details['archived'] != $current_details['archived'] ) {
-                if ( $details['archived'] == 1 ) {
-                        /**
-                         * Fires when the 'archived' status is added to a blog.
-                         *
-                         * @since MU (3.0.0)
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'archive_blog', $blog_id );
-                } else {
-                        /**
-                         * Fires when the 'archived' status is removed from a blog.
-                         *
-                         * @since MU (3.0.0)
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'unarchive_blog', $blog_id );
-                }
-        }
-
-        // If deleted status changed, issue actions.
-        if ( $details['deleted'] != $current_details['deleted'] ) {
-                if ( $details['deleted'] == 1 ) {
-                        /**
-                         * Fires when the 'deleted' status is added to a blog.
-                         *
-                         * @since 3.5.0
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'make_delete_blog', $blog_id );
-                } else {
-                        /**
-                         * Fires when the 'deleted' status is removed from a blog.
-                         *
-                         * @since 3.5.0
-                         *
-                         * @param int $blog_id Blog ID.
-                         */
-                        do_action( 'make_undelete_blog', $blog_id );
-                }
-        }
-
-        if ( isset( $details['public'] ) ) {
-                switch_to_blog( $blog_id );
-                update_option( 'blog_public', $details['public'] );
-                restore_current_blog();
-        }
-
-        clean_blog_cache( $blog_id );
-
         return true;
 }
 
@@ -518 +398 @@
 }
 
 /**
+ * Inserts a new site into the database.
+ *
+ * @since 5.0.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param array $data {
+ *     Data for the new site that should be inserted.
+ *
+ *     @type string $domain       Site domain. Must always be provided.
+ *     @type string $path         Site path. Default '/'.
+ *     @type int    $network_id   The site's network ID. Default is the current network ID.
+ *     @type string $registered   When the site was registered, in SQL datetime format. Default is
+ *                                the current time.
+ *     @type string $last_updated When the site was last updated, in SQL datetime format. Default is
+ *                                the value of $registered.
+ *     @type int    $public       Whether the site is public. Default 1.
+ *     @type int    $archived     Whether the site is archived. Default 0.
+ *     @type int    $mature       Whether the site is mature. Default 0.
+ *     @type int    $spam         Whether the site is spam. Default 0.
+ *     @type int    $deleted      Whether the site is deleted. Default 0.
+ *     @type int    $lang_id      The site's language ID. Currently unused. Default 0.
+ * }
+ * @return int|WP_Error The new site's ID on success, or error object on failure.
+ */
+function wp_insert_site( array $data ) {
+        global $wpdb;
+
+        $now = current_time( 'mysql', true );
+
+        $defaults = array(
+                'domain'       => '',
+                'path'         => '/',
+                'network_id'   => 0,
+                'registered'   => $now,
+                'last_updated' => $now,
+                'public'       => 1,
+                'archived'     => 0,
+                'mature'       => 0,
+                'spam'         => 0,
+                'deleted'      => 0,
+                'lang_id'      => 0,
+        );
+
+        /**
+         * Filters passed site data in order to normalize it.
+         *
+         * @since 5.0.0
+         *
+         * @param array $data Associative array of site data passed to the respective function.
+         *                    See {@see wp_insert_site()} for the possibly included data.
+         * @param array $defaults Associative array of site default values.
+         *                    See {@see wp_insert_site()} for the possibly included data.
+         */
+        $data = apply_filters( 'wp_normalize_site_data', $data, $defaults );
+
+
+        $validity = new WP_Error();
+
+        /**
+         * Fires when data should be validated for a site prior to inserting or updating in the database.
+         *
+         * Plugins should amend the `$validity` object via its `WP_Error::add()` method.
+         *
+         * @since 5.0.0
+         *
+         * @param WP_Error     $validity Error object to add validation errors to.
+         * @param array        $data     Associative array of complete site data. See {@see wp_insert_site()}
+         *                               for the included data.
+         * @param WP_Site|null $old_site The old site object if the data belongs to a site being updated,
+         *                               or null if it is a new site being inserted.
+         */
+        do_action( 'wp_validate_site_data', $validity, $data, null );
+
+        if ( ! empty( $validity->errors ) ) {
+                return $validity;
+        }
+
+        if ( false === $wpdb->insert( $wpdb->blogs, $data ) ) {
+                return new WP_Error( 'db_insert_error', __( 'Could not insert site into the database.' ), $wpdb->last_error );
+        }
+
+        $new_site = get_site( $wpdb->insert_id );
+
+        clean_blog_cache( $new_site );
+
+        /**
+         * Fires once a site has been inserted into the database.
+         *
+         * @since 5.0.0
+         *
+         * @param WP_Site $new_site New site object.
+         */
+        do_action( 'wp_insert_site', $new_site );
+
+        return (int) $new_site->id;
+}
+
+/**
+ * Updates a site in the database.
+ *
+ * @since 5.0.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param int   $site_id ID of the site that should be updated.
+ * @param array $data    Site data to update. See {@see wp_insert_site()} for the list of supported keys.
+ * @return int|WP_Error The updated site's ID on success, or error object on failure.
+ */
+function wp_update_site( $site_id, array $data ) {
+        global $wpdb;
+
+        $old_site = get_site( $site_id );
+        if ( ! $old_site ) {
+                return new WP_Error( 'site_not_exist', __( 'Site does not exist.' ) );
+        }
+
+        $defaults                 = $old_site->to_array();
+        $defaults['network_id']   = (int) $defaults['site_id'];
+        $defaults['last_updated'] = current_time( 'mysql', true );
+        unset( $defaults['blog_id'], $defaults['site_id'] );
+
+        /** This filter is documented in wp-includes/ms-blogs.php */
+        $data = apply_filters( 'wp_normalize_site_data', $data, $defaults );
+
+        $validity = new WP_Error();
+
+        /** This action is documented in wp-includes/ms-blogs.php */
+        do_action( 'wp_validate_site_data', $validity, $data, $old_site );
+
+        if ( ! empty( $validity->errors ) ) {
+                return $validity;
+        }
+
+        if ( false === $wpdb->update( $wpdb->blogs, $data, array( 'blog_id' => $old_site->id ) ) ) {
+                return new WP_Error( 'db_update_error', __( 'Could not update site in the database.' ), $wpdb->last_error );
+        }
+
+        clean_blog_cache( $old_site );
+
+        $new_site = get_site( $old_site->id );
+
+        /**
+         * Fires once a site has been updated in the database.
+         *
+         * @since 5.0.0
+         *
+         * @param WP_Site $new_site New site object.
+         * @param WP_Site $old_site Old site object.
+         */
+        do_action( 'wp_update_site', $new_site, $old_site );
+
+        return (int) $new_site->id;
+}
+
+/**
+ * Deletes a site from the database.
+ *
+ * @since 5.0.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param int $site_id ID of the site that should be deleted.
+ * @return WP_Site|WP_Error The deleted site object on success, or error object on failure.
+ */
+function wp_delete_site( $site_id ) {
+        global $wpdb;
+
+        $old_site = get_site( $site_id );
+        if ( ! $old_site ) {
+                return new WP_Error( 'site_not_exist', __( 'Site does not exist.' ) );
+        }
+
+        if ( false === $wpdb->delete( $wpdb->blogs, array( 'blog_id' => $old_site->id ) ) ) {
+                return new WP_Error( 'db_delete_error', __( 'Could not delete site from the database.' ), $wpdb->last_error );
+        }
+
+        clean_blog_cache( $old_site );
+
+        /**
+         * Fires once a site has been deleted from the database.
+         *
+         * @since 5.0.0
+         *
+         * @param WP_Site $old_site Deleted site object.
+         */
+        do_action( 'wp_delete_site', $old_site );
+
+        return $old_site;
+}
+
+/**
  * Retrieves site data given a site ID or site object.
  *
  * Site data will be cached and returned after being passed through a filter.
@@ -688 +760 @@
 }
 
 /**
+ * Normalizes data for a site prior to inserting or updating in the database.
+ *
+ * @since 5.0.0
+ *
+ * @param array $data Associative array of site data passed to the respective function.
+ *                    See {@see wp_insert_site()} for the possibly included data.
+ * @param array $defaults Associative array of site default values.
+ *                    See {@see wp_insert_site()} for the possibly included data.
+ *
+ * @return array Normalized site data.
+ */
+function wp_normalize_site_data( array $data, array $defaults = array() ) {
+        // Maintain backward-compatibility with `$site_id` as network ID.
+        if ( isset( $data['site_id'] ) ) {
+                if ( ! empty( $data['site_id'] ) && empty( $data['network_id'] ) ) {
+                        $data['network_id'] = $data['site_id'];
+                }
+                unset( $data['site_id'] );
+        }
+
+        // Sanitize domain if passed.
+        if ( array_key_exists( 'domain', $data ) ) {
+                $data['domain'] = trim( $data['domain'] );
+                $data['domain'] = preg_replace( '/\s+/', '', sanitize_user( $data['domain'], true ) );
+                if ( is_subdomain_install() ) {
+                        $data['domain'] = str_replace( '@', '', $data['domain'] );
+                }
+        }
+
+        // Sanitize path if passed.
+        if ( array_key_exists( 'path', $data ) ) {
+                $data['path'] = trailingslashit( '/' . trim( $data['path'], '/' ) );
+        }
+
+        // Sanitize network ID if passed.
+        if ( array_key_exists( 'network_id', $data ) ) {
+                $data['network_id'] = (int) $data['network_id'];
+        }
+
+        // Sanitize status fields if passed.
+        $status_fields = array( 'public', 'archived', 'mature', 'spam', 'deleted' );
+        foreach ( $status_fields as $status_field ) {
+                if ( array_key_exists( $status_field, $data ) ) {
+                        $data[ $status_field ] = (int) $data[ $status_field ];
+                }
+        }
+
+        // Strip date fields if empty.
+        $date_fields = array( 'registered', 'last_updated' );
+        foreach ( $date_fields as $date_field ) {
+                if ( ! array_key_exists( $date_field, $data ) ) {
+                        continue;
+                }
+
+                if ( empty( $data[ $date_field ] ) || '0000-00-00 00:00:00' === $data[ $date_field ] ) {
+                        unset( $data[ $date_field ] );
+                }
+        }
+
+        $whitelist = array( 'domain', 'path', 'network_id', 'registered', 'last_updated', 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id' );
+        $data = array_intersect_key( wp_parse_args( $data, $defaults ), array_flip( $whitelist ) );
+
+        // Use the previously set network if a falsy network ID has been passed.
+        if ( empty( $data['network_id'] ) ) {
+                $data['network_id'] = $defaults['network_id'];
+        }
+
+        // Prepare for database.
+        $data['site_id'] = $data['network_id'];
+        unset( $data['network_id'] );
+
+        return $data;
+}
+
+/**
+ * Validates data for a site prior to inserting or updating in the database.
+ *
+ * @since 5.0.0
+ *
+ * @param WP_Error     $validity Error object, passed by reference. Will contain validation errors if
+ *                               any occurred.
+ * @param array        $data     Associative array of complete site data. See {@see wp_insert_site()}
+ *                               for the included data.
+ * @param WP_Site|null $old_site The old site object if the data belongs to a site being updated,
+ *                               or null if it is a new site being inserted.
+ */
+function wp_validate_site_data( $validity, $data, $old_site = null ) {
+        // A domain must always be present.
+        if ( empty( $data['domain'] ) ) {
+                $validity->add( 'site_empty_domain', __( 'Site domain must not be empty.' ) );
+        }
+
+        // A path must always be present.
+        if ( empty( $data['path'] ) ) {
+                $validity->add( 'site_empty_path', __( 'Site path must not be empty.' ) );
+        }
+
+        // A network ID must always be present.
+        if ( empty( $data['network_id'] ) ) {
+                $validity->add( 'site_empty_network_id', __( 'Site network ID must be provided.' ) );
+        }
+
+        // Both registration and last updated dates must always be present and valid.
+        $date_fields = array( 'registered', 'last_updated' );
+        foreach ( $date_fields as $date_field ) {
+                if ( empty( $data[ $date_field ] ) ) {
+                        $validity->add( 'site_empty_' . $date_field, __( 'Both registration and last updated dates must be provided.' ) );
+                        break;
+                }
+
+                $month      = substr( $data[ $date_field ], 5, 2 );
+                $day        = substr( $data[ $date_field ], 8, 2 );
+                $year       = substr( $data[ $date_field ], 0, 4 );
+                $valid_date = wp_checkdate( $month, $day, $year, $data[ $date_field ] );
+                if ( ! $valid_date ) {
+                        $validity->add( 'site_invalid_' . $date_field, __( 'Both registration and last updated dates must be valid dates.' ) );
+                        break;
+                }
+        }
+
+        if ( ! empty( $validity->errors ) ) {
+                return;
+        }
+
+        // If a new site, or domain/path/network ID have changed, ensure uniqueness.
+        if ( ! $old_site
+                || $data['domain'] !== $old_site->domain
+                || $data['path'] !== $old_site->path
+                || $data['network_id'] !== $old_site->network_id
+        ) {
+                if ( domain_exists( $data['domain'], $data['path'], $data['network_id'] ) ) {
+                        $validity->add( 'site_taken', __( 'Sorry, that site already exists!' ) );
+                }
+        }
+}
+
+/**
  * Retrieve option value for a given blog id based on name of option.
  *
  * If the option does not exist or does not have a value, then the return value
@@ -1193 +1402 @@
  * Update a blog details field.
  *
  * @since MU (3.0.0)
+ * @since 5.0.0 Use wp_update_site() internally.
  *
  * @global wpdb $wpdb WordPress database abstraction object.
  *
@@ -1213 +1423 @@
                 return $value;
         }
 
-        $result = $wpdb->update(
-                $wpdb->blogs, array(
-                        $pref          => $value,
-                        'last_updated' => current_time( 'mysql', true ),
-                ), array( 'blog_id' => $blog_id )
-        );
+        $result = wp_update_site( $blog_id, array(
+                $pref => $value,
+        ) );
 
-        if ( false === $result ) {
+        if ( is_wp_error( $result ) ) {
                 return false;
         }
 
-        clean_blog_cache( $blog_id );
-
-        if ( 'spam' == $pref ) {
-                if ( $value == 1 ) {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'make_spam_blog', $blog_id );
-                } else {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'make_ham_blog', $blog_id );
-                }
-        } elseif ( 'mature' == $pref ) {
-                if ( $value == 1 ) {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'mature_blog', $blog_id );
-                } else {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'unmature_blog', $blog_id );
-                }
-        } elseif ( 'archived' == $pref ) {
-                if ( $value == 1 ) {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'archive_blog', $blog_id );
-                } else {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'unarchive_blog', $blog_id );
-                }
-        } elseif ( 'deleted' == $pref ) {
-                if ( $value == 1 ) {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'make_delete_blog', $blog_id );
-                } else {
-                        /** This filter is documented in wp-includes/ms-blogs.php */
-                        do_action( 'make_undelete_blog', $blog_id );
-                }
-        } elseif ( 'public' == $pref ) {
-                /**
-                 * Fires after the current blog's 'public' setting is updated.
-                 *
-                 * @since MU (3.0.0)
-                 *
-                 * @param int    $blog_id Blog ID.
-                 * @param string $value   The value of blog status.
-                 */
-                do_action( 'update_blog_public', $blog_id, $value ); // Moved here from update_blog_public().
-        }
-
         return $value;
 }
 
@@ -1537 +1698 @@
 
         update_posts_count();
 }
+
+/**
+ * Updates the count of sites for a network based on a changed site.
+ *
+ * @since 5.0.0
+ *
+ * @param WP_Site      $new_site The site object that has been inserted, updated or deleted.
+ * @param WP_Site|null $old_site Optional. If $new_site has been updated, this must be the previous
+ *                               state of that site. Default null.
+ */
+function wp_maybe_update_network_site_counts_on_update( $new_site, $old_site = null ) {
+        if ( null === $old_site ) {
+                wp_maybe_update_network_site_counts( $new_site->network_id );
+                return;
+        }
+
+        if ( $new_site->network_id != $old_site->network_id ) {
+                wp_maybe_update_network_site_counts( $new_site->network_id );
+                wp_maybe_update_network_site_counts( $old_site->network_id );
+        }
+}
+
+/**
+ * Triggers actions on site status updates.
+ *
+ * @since 5.0.0
+ *
+ * @param WP_Site      $new_site The site object after the update.
+ * @param WP_Site|null $old_site Optional. If $new_site has been updated, this must be the previous
+ *                               state of that site. Default null.
+ */
+function wp_maybe_transition_site_statuses_on_update( $new_site, $old_site = null ) {
+        $site_id = $new_site->id;
+
+        // Use the default values for a site if no previous state is given.
+        if ( ! $old_site ) {
+                $old_site = new WP_Site( new stdClass() );
+        }
+
+        if ( $new_site->spam != $old_site->spam ) {
+                if ( $new_site->spam == 1 ) {
+
+                        /**
+                         * Fires when the 'spam' status is added to a site.
+                         *
+                         * @since MU (3.0.0)
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'make_spam_blog', $site_id );
+                } else {
+
+                        /**
+                         * Fires when the 'spam' status is removed from a site.
+                         *
+                         * @since MU (3.0.0)
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'make_ham_blog', $site_id );
+                }
+        }
+
+        if ( $new_site->mature != $old_site->mature ) {
+                if ( $new_site->mature == 1 ) {
+
+                        /**
+                         * Fires when the 'mature' status is added to a site.
+                         *
+                         * @since 3.1.0
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'mature_blog', $site_id );
+                } else {
+
+                        /**
+                         * Fires when the 'mature' status is removed from a site.
+                         *
+                         * @since 3.1.0
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'unmature_blog', $site_id );
+                }
+        }
+
+        if ( $new_site->archived != $old_site->archived ) {
+                if ( $new_site->archived == 1 ) {
+
+                        /**
+                         * Fires when the 'archived' status is added to a site.
+                         *
+                         * @since MU (3.0.0)
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'archive_blog', $site_id );
+                } else {
+
+                        /**
+                         * Fires when the 'archived' status is removed from a site.
+                         *
+                         * @since MU (3.0.0)
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'unarchive_blog', $site_id );
+                }
+        }
+
+        if ( $new_site->deleted != $old_site->deleted ) {
+                if ( $new_site->deleted == 1 ) {
+
+                        /**
+                         * Fires when the 'deleted' status is added to a site.
+                         *
+                         * @since 3.5.0
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'make_delete_blog', $site_id );
+                } else {
+
+                        /**
+                         * Fires when the 'deleted' status is removed from a site.
+                         *
+                         * @since 3.5.0
+                         *
+                         * @param int $site_id Site ID.
+                         */
+                        do_action( 'make_undelete_blog', $site_id );
+                }
+        }
+
+        if ( $new_site->public != $old_site->public ) {
+
+                /**
+                 * Fires after the current blog's 'public' setting is updated.
+                 *
+                 * @since MU (3.0.0)
+                 *
+                 * @param int    $site_id Site ID.
+                 * @param string $value   The value of the site status.
+                 */
+                do_action( 'update_blog_public', $site_id, $new_site->public );
+        }
+}
+
+/**
+ * Cleans the necessary caches after specific site data has been updated.
+ *
+ * @since 5.0.0
+ *
+ * @param WP_Site $new_site The site object after the update.
+ * @param WP_Site $old_site The site obejct prior to the update.
+ */
+function wp_maybe_clean_new_site_cache_on_update( $new_site, $old_site ) {
+        if ( $old_site->domain !== $new_site->domain || $old_site->path !== $new_site->path ) {
+                clean_blog_cache( $new_site );
+        }
+}
+
+/**
+ * Updates the `blog_public` option for a given site ID.
+ *
+ * @since 5.0.0
+ *
+ * @param int    $site_id Site ID.
+ * @param string $public  The value of the site status.
+ */
+function wp_update_blog_public_option_on_site_update( $site_id, $public ) {
+        update_blog_option( $site_id, 'blog_public', $public );
+}

src/wp-includes/ms-default-filters.php

@@ -41 +41 @@
 add_action( 'wpmu_new_blog', 'newblog_notify_siteadmin', 10, 2 );
 add_action( 'wpmu_activate_blog', 'wpmu_welcome_notification', 10, 5 );
 add_action( 'after_signup_site', 'wpmu_signup_blog_notification', 10, 7 );
+add_filter( 'wp_normalize_site_data', 'wp_normalize_site_data', 10, 1 );
+add_action( 'wp_validate_site_data', 'wp_validate_site_data', 10, 3 );
+add_action( 'wp_insert_site', 'wp_maybe_update_network_site_counts_on_update', 10, 1 );
+add_action( 'wp_update_site', 'wp_maybe_update_network_site_counts_on_update', 10, 2 );
+add_action( 'wp_delete_site', 'wp_maybe_update_network_site_counts_on_update', 10, 1 );
+add_action( 'wp_insert_site', 'wp_maybe_transition_site_statuses_on_update', 10, 1 );
+add_action( 'wp_update_site', 'wp_maybe_transition_site_statuses_on_update', 10, 2 );
+add_action( 'wp_update_site', 'wp_maybe_clean_new_site_cache_on_update', 10, 2 );
+add_action( 'update_blog_public', 'wp_update_blog_public_option_on_site_update', 1, 2 );
 
 // Register Nonce
 add_action( 'signup_hidden_fields', 'signup_nonce_fields' );

src/wp-includes/ms-deprecated.php

@@ -546 +546 @@
 
         return isset( $current_user->$local_key );
 }
+
+/**
+ * Store basic site info in the blogs table.
+ *
+ * This function creates a row in the wp_blogs table and returns
+ * the new blog's ID. It is the first step in creating a new blog.
+ *
+ * @since MU (3.0.0)
+ * @deprecated 5.0.0 Use `wp_insert_site()`
+ * @see wp_insert_site()
+ *
+ * @param string $domain  The domain of the new site.
+ * @param string $path    The path of the new site.
+ * @param int    $site_id Unless you're running a multi-network install, be sure to set this value to 1.
+ * @return int|false The ID of the new row
+ */
+function insert_blog($domain, $path, $site_id) {
+        _deprecated_function( __FUNCTION__, '5.0.0', 'wp_insert_site()' );
+
+        $data = array(
+                'domain'  => $domain,
+                'path'    => $path,
+                'site_id' => $site_id,
+        );
+
+        $site_id = wp_insert_site( $data );
+        if ( is_wp_error( $site_id ) ) {
+                return false;
+        }
+
+        clean_blog_cache( $site_id );
+
+        return $site_id;
+}

src/wp-includes/ms-functions.php

@@ -1273 +1273 @@
         );
         $meta     = wp_parse_args( $meta, $defaults );
 
-        $domain = preg_replace( '/\s+/', '', sanitize_user( $domain, true ) );
-
-        if ( is_subdomain_install() ) {
-                $domain = str_replace( '@', '', $domain );
-        }
-
         $title   = strip_tags( $title );
         $user_id = (int) $user_id;
 
-        if ( empty( $path ) ) {
-                $path = '/';
-        }
-
         // Check if the domain has been used already. We should return an error message.
         if ( domain_exists( $domain, $path, $network_id ) ) {
                 return new WP_Error( 'blog_taken', __( 'Sorry, that site already exists!' ) );
@@ -1295 +1285 @@
                 wp_installing( true );
         }
 
-        if ( ! $blog_id = insert_blog( $domain, $path, $network_id ) ) {
-                return new WP_Error( 'insert_blog', __( 'Could not create site.' ) );
+        $site_data_whitelist = array( 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id' );
+
+        $site_data = array_merge(
+                array(
+                        'domain'     => $domain,
+                        'path'       => $path,
+                        'network_id' => $network_id,
+                ),
+                array_intersect_key(
+                        $meta,
+                        array_flip( $site_data_whitelist )
+                )
+        );
+
+        $meta = array_diff_key( $meta, array_flip( $site_data_whitelist ) );
+
+        remove_action( 'update_blog_public', 'wp_update_blog_public_option_on_site_update', 1 );
+        $blog_id = wp_insert_site( $site_data );
+        add_action( 'update_blog_public', 'wp_update_blog_public_option_on_site_update', 1, 2 );
+
+        if ( is_wp_error( $blog_id ) ) {
+                return $blog_id;
         }
 
         switch_to_blog( $blog_id );
@@ -1306 +1316 @@
         add_user_to_blog( $blog_id, $user_id, 'administrator' );
 
         foreach ( $meta as $key => $value ) {
-                if ( in_array( $key, array( 'public', 'archived', 'mature', 'spam', 'deleted', 'lang_id' ) ) ) {
-                        update_blog_status( $blog_id, $key, $value );
-                } else {
-                        update_option( $key, $value );
-                }
+                update_option( $key, $value );
         }
 
-        update_option( 'blog_public', (int) $meta['public'] );
+        update_option( 'blog_public', (int) $site_data['public'] );
 
         if ( ! is_super_admin( $user_id ) && ! get_user_meta( $user_id, 'primary_blog', true ) ) {
                 update_user_meta( $user_id, 'primary_blog', $blog_id );
         }
 
         restore_current_blog();
+
+        $site = get_site( $blog_id );
+
         /**
          * Fires immediately after a new site is created.
          *
@@ -1332 +1341 @@
          * @param int    $network_id Network ID. Only relevant on multi-network installations.
          * @param array  $meta       Meta data. Used to set initial site options.
          */
-        do_action( 'wpmu_new_blog', $blog_id, $user_id, $domain, $path, $network_id, $meta );
+        do_action( 'wpmu_new_blog', $blog_id, $user_id, $site->domain, $site->path, $site->network_id, $meta );
 
         wp_cache_set( 'last_changed', microtime(), 'sites' );
 
@@ -1486 +1495 @@
 }
 
 /**
- * Store basic site info in the blogs table.
- *
- * This function creates a row in the wp_blogs table and returns
- * the new blog's ID. It is the first step in creating a new blog.
- *
- * @since MU (3.0.0)
- *
- * @global wpdb $wpdb WordPress database abstraction object.
- *
- * @param string $domain     The domain of the new site.
- * @param string $path       The path of the new site.
- * @param int    $network_id Unless you're running a multi-network installation, be sure to set this value to 1.
- * @return int|false The ID of the new row
- */
-function insert_blog( $domain, $path, $network_id ) {
-        global $wpdb;
-
-        $path       = trailingslashit( $path );
-        $network_id = (int) $network_id;
-
-        $result = $wpdb->insert(
-                $wpdb->blogs, array(
-                        'site_id'    => $network_id,
-                        'domain'     => $domain,
-                        'path'       => $path,
-                        'registered' => current_time( 'mysql' ),
-                )
-        );
-        if ( ! $result ) {
-                return false;
-        }
-
-        $blog_id = $wpdb->insert_id;
-        clean_blog_cache( $blog_id );
-
-        wp_maybe_update_network_site_counts( $network_id );
-
-        return $blog_id;
-}
-
-/**
  * Install an empty blog.
  *
  * Creates the new blog tables and options. If calling this function
@@ -1538 +1506 @@
  * @global wpdb     $wpdb
  * @global WP_Roles $wp_roles
  *
- * @param int    $blog_id    The value returned by insert_blog().
+ * @param int    $blog_id    The value returned by wp_insert_site().
  * @param string $blog_title The title of the new site.
  */
 function install_blog( $blog_id, $blog_title = '' ) {

tests/phpunit/tests/multisite/site.php

@@ -10 +10 @@
          */
         class Tests_Multisite_Site extends WP_UnitTestCase {
                 protected $suppress = false;
+                protected $site_status_hooks = array();
                 protected static $network_ids;
                 protected static $site_ids;
 
@@ -446 +447 @@
                         $this->assertEquals( '0', $blog->spam );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'spam' stays the same.
+                        // The action should not fire if the status of 'spam' stays the same.
                         update_blog_status( $blog_id, 'spam', 0 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '0', $blog->spam );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'make_ham_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -469 +470 @@
                         $this->assertEquals( '1', $blog->spam );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'spam' stays the same.
+                        // The action should not fire if the status of 'spam' stays the same.
                         update_blog_status( $blog_id, 'spam', 1 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '1', $blog->spam );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'make_spam_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -492 +493 @@
                         $this->assertEquals( '1', $blog->archived );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'archived' stays the same.
+                        // The action should not fire if the status of 'archived' stays the same.
                         update_blog_status( $blog_id, 'archived', 1 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '1', $blog->archived );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'archive_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -516 +517 @@
                         $this->assertEquals( '0', $blog->archived );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'archived' stays the same.
+                        // The action should not fire if the status of 'archived' stays the same.
                         update_blog_status( $blog_id, 'archived', 0 );
                         $blog = get_site( $blog_id );
                         $this->assertEquals( '0', $blog->archived );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'unarchive_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -538 +539 @@
                         $this->assertEquals( '1', $blog->deleted );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'deleted' stays the same.
+                        // The action should not fire if the status of 'deleted' stays the same.
                         update_blog_status( $blog_id, 'deleted', 1 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '1', $blog->deleted );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'make_delete_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -562 +563 @@
                         $this->assertEquals( '0', $blog->deleted );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'deleted' stays the same.
+                        // The action should not fire if the status of 'deleted' stays the same.
                         update_blog_status( $blog_id, 'deleted', 0 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '0', $blog->deleted );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'make_undelete_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -585 +586 @@
                         $this->assertEquals( '1', $blog->mature );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'mature' stays the same.
+                        // The action should not fire if the status of 'mature' stays the same.
                         update_blog_status( $blog_id, 'mature', 1 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '1', $blog->mature );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'mature_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -609 +610 @@
                         $this->assertEquals( '0', $blog->mature );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'mature' stays the same.
+                        // The action should not fire if the status of 'mature' stays the same.
                         update_blog_status( $blog_id, 'mature', 0 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '0', $blog->mature );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'unmature_blog', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -632 +633 @@
                         $this->assertEquals( '0', $blog->public );
                         $this->assertEquals( 1, $test_action_counter );
 
-                        // The action should fire if the status of 'mature' stays the same.
+                        // The action should not fire if the status of 'mature' stays the same.
                         update_blog_status( $blog_id, 'public', 0 );
                         $blog = get_site( $blog_id );
 
                         $this->assertEquals( '0', $blog->public );
-                        $this->assertEquals( 2, $test_action_counter );
+                        $this->assertEquals( 1, $test_action_counter );
 
                         remove_action( 'update_blog_public', array( $this, '_action_counter_cb' ), 10 );
                 }
@@ -1259 +1260 @@
                                 array( 'current_blog_%domain%%path%', 'site-options' ),
                         );
                 }
+
+                /**
+                 * @ticket 40364
+                 * @dataProvider data_wp_insert_site
+                 */
+                public function test_wp_insert_site( $site_data, $expected_data ) {
+                        $site_id = wp_insert_site( $site_data );
+
+                        $this->assertInternalType( 'integer', $site_id );
+
+                        $site = get_site( $site_id );
+                        foreach ( $expected_data as $key => $value ) {
+                                $this->assertEquals( $value, $site->$key );
+                        }
+                }
+
+                public function data_wp_insert_site() {
+                        return array(
+                                array(
+                                        array(
+                                                'domain' => 'example.com',
+                                        ),
+                                        array(
+                                                'domain'     => 'example.com',
+                                                'path'       => '/',
+                                                'network_id' => 1,
+                                                'public'     => 1,
+                                                'archived'   => 0,
+                                                'mature'     => 0,
+                                                'spam'       => 0,
+                                                'deleted'    => 0,
+                                                'lang_id'    => 0,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'     => 'example.com',
+                                                'path'       => '/foo',
+                                                'network_id' => 2,
+                                        ), array(
+                                                'domain'     => 'example.com',
+                                                'path'       => '/foo/',
+                                                'network_id' => 2,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'  => 'example.com',
+                                                'path'    => '/bar/',
+                                                'site_id' => 2,
+                                                'public'  => 0,
+                                        ), array(
+                                                'domain'     => 'example.com',
+                                                'path'       => '/bar/',
+                                                'network_id' => 2,
+                                                'public'     => 0,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'   => 'example.com',
+                                                'path'     => 'foobar',
+                                                'public'   => 0,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                                'lang_id'  => 1,
+                                        ), array(
+                                                'domain'   => 'example.com',
+                                                'path'     => '/foobar/',
+                                                'public'   => 0,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                                'lang_id'  => 1,
+                                        ),
+                                ),
+                        );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_insert_site_empty_domain() {
+                        $site_id = wp_insert_site( array( 'public' => 0 ) );
+
+                        $this->assertWPError( $site_id );
+                        $this->assertSame( 'site_empty_domain', $site_id->get_error_code() );
+                }
+
+                /**
+                 * @ticket 40364
+                 * @dataProvider data_wp_update_site
+                 */
+                public function test_wp_update_site( $site_data, $expected_data ) {
+                        $site_id = self::factory()->blog->create();
+
+                        $old_site = get_site( $site_id );
+
+                        $result = wp_update_site( $site_id, $site_data );
+
+                        $this->assertSame( $site_id, $result );
+
+                        $new_site = get_site( $site_id );
+                        foreach ( $new_site->to_array() as $key => $value ) {
+                                if ( isset( $expected_data[ $key ] ) ) {
+                                        $this->assertEquals( $expected_data[ $key ], $value );
+                                } elseif ( 'last_updated' === $key ) {
+                                        $this->assertTrue( $old_site->last_updated <= $value );
+                                } else {
+                                        $this->assertEquals( $old_site->$key, $value );
+                                }
+                        }
+                }
+
+                public function data_wp_update_site() {
+                        return array(
+                                array(
+                                        array(
+                                                'domain'     => 'example.com',
+                                                'network_id' => 2,
+                                        ),
+                                        array(
+                                                'domain'  => 'example.com',
+                                                'site_id' => 2,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'path' => 'foo',
+                                        ),
+                                        array(
+                                                'path' => '/foo/'
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                                'lang_id'  => 1,
+                                        ),
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                                'lang_id'  => 1,
+                                        ),
+                                ),
+                        );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_update_site_empty_domain() {
+                        $site_id = self::factory()->blog->create();
+
+                        $result = wp_update_site( $site_id, array( 'domain' => '' ) );
+
+                        $this->assertWPError( $result );
+                        $this->assertSame( 'site_empty_domain', $result->get_error_code() );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_update_site_invalid_id() {
+                        $result = wp_update_site( 444444, array( 'domain' => 'example.com' ) );
+
+                        $this->assertWPError( $result );
+                        $this->assertSame( 'site_not_exist', $result->get_error_code() );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_update_site_cleans_cache() {
+                        $site_id = self::factory()->blog->create();
+                        $site1 = get_site( $site_id );
+
+                        $result = wp_update_site( $site_id, array( 'public' => 0 ) );
+                        $site2 = get_site( $site_id );
+
+                        $result = wp_update_site( $site_id, array( 'public' => 1 ) );
+                        $site3 = get_site( $site_id );
+
+                        $this->assertEquals( 1, $site1->public );
+                        $this->assertEquals( 0, $site2->public );
+                        $this->assertEquals( 1, $site3->public );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_delete_site() {
+                        $site_id = self::factory()->blog->create();
+
+                        $site = get_site( $site_id );
+
+                        $result = wp_delete_site( $site_id );
+
+                        $this->assertInstanceOf( 'WP_Site', $result );
+                        $this->assertEquals( $result->to_array(), $site->to_array() );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_delete_site_invalid_id() {
+                        $result = wp_delete_site( 444444 );
+
+                        $this->assertWPError( $result );
+                        $this->assertSame( 'site_not_exist', $result->get_error_code() );
+                }
+
+                /**
+                 * @ticket 40364
+                 * @dataProvider data_wp_normalize_site_data
+                 */
+                public function test_wp_normalize_site_data( $data, $expected ) {
+                        $result = wp_normalize_site_data( $data );
+
+                        $this->assertEqualSetsWithIndex( $expected, $result );
+                }
+
+                public function data_wp_normalize_site_data() {
+                        return array(
+                                array(
+                                        array(
+                                                'site_id' => 4,
+                                        ),
+                                        array(
+                                                'network_id' => 4,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'site_id'    => 4,
+                                                'network_id' => 5,
+                                        ),
+                                        array(
+                                                'network_id' => 5,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'network_id' => '4',
+                                        ),
+                                        array(
+                                                'network_id' => 4,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'domain' => 'invalid domain .com',
+                                                'path'   => 'foo',
+                                        ),
+                                        array(
+                                                'domain' => 'invaliddomain.com',
+                                                'path'   => '/foo/',
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'domain' => '<yet>/another-invalid-domain.com',
+                                        ),
+                                        array(
+                                                'domain' => 'another-invalid-domain.com',
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'path'   => '',
+                                        ),
+                                        array(
+                                                'path'   => '/',
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'public'   => '0',
+                                                'archived' => '1',
+                                                'mature'   => '1',
+                                                'spam'     => true,
+                                                'deleted'  => true,
+                                        ),
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'registered'   => '',
+                                                'last_updated' => '',
+                                        ),
+                                        array(),
+                                ),
+                                array(
+                                        array(
+                                                'registered'   => '0000-00-00 00:00:00',
+                                                'last_updated' => '0000-00-00 00:00:00',
+                                        ),
+                                        array(),
+                                ),
+                        );
+                }
+
+                /**
+                 * @ticket 40364
+                 * @dataProvider data_wp_validate_site_data
+                 */
+                public function test_wp_validate_site_data( $data, $expected_errors ) {
+                        $result = new WP_Error();
+                        wp_validate_site_data( $result, $data );
+
+                        if ( empty( $expected_errors ) ) {
+                                $this->assertEmpty( $result->errors );
+                        } else {
+                                $this->assertEqualSets( $expected_errors, array_keys( $result->errors ) );
+                        }
+                }
+
+                public function data_wp_validate_site_data() {
+                        $date = current_time( 'mysql', true );
+
+                        return array(
+                                array(
+                                        array(
+                                                'domain'       => 'example-site.com',
+                                                'path'         => '/',
+                                                'network_id'   => 1,
+                                                'registered'   => $date,
+                                                'last_updated' => $date,
+                                        ),
+                                        array(),
+                                ),
+                                array(
+                                        array(
+                                                'path'         => '/',
+                                                'network_id'   => 1,
+                                                'registered'   => $date,
+                                                'last_updated' => $date,
+                                        ),
+                                        array( 'site_empty_domain' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => 'example-site.com',
+                                                'network_id'   => 1,
+                                                'registered'   => $date,
+                                                'last_updated' => $date,
+                                        ),
+                                        array( 'site_empty_path' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => 'example-site.com',
+                                                'path'         => '/',
+                                                'registered'   => $date,
+                                                'last_updated' => $date,
+                                        ),
+                                        array( 'site_empty_network_id' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => get_site()->domain,
+                                                'path'         => get_site()->path,
+                                                'network_id'   => get_site()->network_id,
+                                                'registered'   => $date,
+                                                'last_updated' => $date,
+                                        ),
+                                        array( 'site_taken' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => 'valid-domain.com',
+                                                'path'         => '/valid-path/',
+                                                'network_id'   => 1,
+                                                'registered'   => '',
+                                                'last_updated' => $date,
+                                        ),
+                                        array( 'site_empty_registered' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => 'valid-domain.com',
+                                                'path'         => '/valid-path/',
+                                                'network_id'   => 1,
+                                                'registered'   => $date,
+                                                'last_updated' => '',
+                                        ),
+                                        array( 'site_empty_last_updated' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => 'valid-domain.com',
+                                                'path'         => '/valid-path/',
+                                                'network_id'   => 1,
+                                                'registered'   => '2000-13-32 25:25:61',
+                                                'last_updated' => $date,
+                                        ),
+                                        array( 'site_invalid_registered' ),
+                                ),
+                                array(
+                                        array(
+                                                'domain'       => 'valid-domain.com',
+                                                'path'         => '/valid-path/',
+                                                'network_id'   => 1,
+                                                'registered'   => $date,
+                                                'last_updated' => '2000-13-32 25:25:61',
+                                        ),
+                                        array( 'site_invalid_last_updated' ),
+                                ),
+                        );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_site_dates_are_gmt() {
+                        $first_date = current_time( 'mysql', true );
+                        $site_id    = wp_insert_site( array(
+                                'domain'     => 'valid-domain.com',
+                                'path'       => '/valid-path/',
+                                'network_id' => 1,
+                        ) );
+                        $this->assertInternalType( 'integer', $site_id );
+
+                        $site = get_site( $site_id );
+                        $this->assertSame( $first_date, $site->registered );
+                        $this->assertSame( $first_date, $site->last_updated );
+
+                        $second_date = current_time( 'mysql', true );
+                        $site_id     = wp_update_site( $site_id, array() );
+                        $this->assertInternalType( 'integer', $site_id );
+
+                        $site = get_site( $site_id );
+                        $this->assertSame( $first_date, $site->registered );
+                        $this->assertSame( $second_date, $site->last_updated );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_delete_site_cleans_cache() {
+                        $site_id = self::factory()->blog->create();
+
+                        get_site( $site_id );
+
+                        wp_delete_site( $site_id );
+
+                        $this->assertNull( get_site( $site_id ) );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_update_site_cleans_old_cache_on_domain_change() {
+                        $old_domain = 'old.wordpress.org';
+                        $new_domain = 'new.wordpress.org';
+
+                        $site = self::factory()->blog->create_and_get( array(
+                                'domain' => $old_domain,
+                                'path'   => '/',
+                        ) );
+
+                        // Populate the caches.
+                        get_blog_details( array(
+                                'domain' => $old_domain,
+                                'path'   => '/',
+                        ) );
+                        get_blog_id_from_url( $old_domain, '/' );
+                        get_blog_details( array(
+                                'domain' => $new_domain,
+                                'path'   => '/',
+                        ) );
+                        get_blog_id_from_url( $new_domain, '/' );
+
+                        wp_update_site( $site->id, array(
+                                'domain' => $new_domain,
+                        ) );
+
+                        $domain_path_key_old = md5( $old_domain . '/' );
+                        $domain_path_key_new = md5( $new_domain . '/' );
+
+                        // Ensure all respective cache values are empty.
+                        $result = array(
+                                wp_cache_get( $domain_path_key_old, 'blog-lookup' ),
+                                wp_cache_get( $domain_path_key_old, 'blog-id-cache' ),
+                                wp_cache_get( 'current_blog_' . $old_domain, 'site-options' ),
+                                wp_cache_get( 'current_blog_' . $old_domain . '/', 'site-options' ),
+                                wp_cache_get( $domain_path_key_new, 'blog-lookup' ),
+                                wp_cache_get( $domain_path_key_new, 'blog-id-cache' ),
+                                wp_cache_get( 'current_blog_' . $new_domain, 'site-options' ),
+                                wp_cache_get( 'current_blog_' . $new_domain . '/', 'site-options' ),
+                        );
+
+                        $this->assertEmpty( array_filter( $result ) );
+                }
+
+                /**
+                 * @ticket 40364
+                 */
+                public function test_wp_update_site_cleans_old_cache_on_path_change() {
+                        $old_path = '/foo/';
+                        $new_path = '/bar/';
+
+                        $site = self::factory()->blog->create_and_get( array(
+                                'domain' => 'test.wordpress.org',
+                                'path'   => $old_path,
+                        ) );
+
+                        // Populate the caches.
+                        get_blog_details( array(
+                                'domain' => 'test.wordpress.org',
+                                'path'   => $old_path,
+                        ) );
+                        get_blog_id_from_url( 'test.wordpress.org', $old_path );
+                        get_blog_details( array(
+                                'domain' => 'test.wordpress.org',
+                                'path'   => $new_path,
+                        ) );
+                        get_blog_id_from_url( 'test.wordpress.org', $new_path );
+
+                        wp_update_site( $site->id, array(
+                                'path' => $new_path,
+                        ) );
+
+                        $domain_path_key_old = md5( 'test.wordpress.org' . $old_path );
+                        $domain_path_key_new = md5( 'test.wordpress.org' . $new_path );
+
+                        // Ensure all respective cache values are empty.
+                        $result = array(
+                                wp_cache_get( $domain_path_key_old, 'blog-lookup' ),
+                                wp_cache_get( $domain_path_key_old, 'blog-id-cache' ),
+                                wp_cache_get( 'current_blog_test.wordpress.org' . $old_path, 'site-options' ),
+                                wp_cache_get( $domain_path_key_new, 'blog-lookup' ),
+                                wp_cache_get( $domain_path_key_new, 'blog-id-cache' ),
+                                wp_cache_get( 'current_blog_test.wordpress.org' . $new_path, 'site-options' ),
+                        );
+
+                        $this->assertEmpty( array_filter( $result ) );
+                }
+
+                /**
+                 * @ticket 40364
+                 * @dataProvider data_site_status_hook_triggers
+                 */
+                public function test_site_status_hook_triggers( $insert_site_data, $expected_insert_hooks, $update_site_data, $expected_update_hooks ) {
+                        // First: Insert a site.
+                        $this->listen_to_site_status_hooks();
+
+                        $site_data = array_merge( array(
+                                'domain' => 'example-site.com',
+                                'path'   => '/',
+                        ), $insert_site_data );
+
+                        $site_id = wp_insert_site( $site_data );
+
+                        $insert_expected = array_fill_keys( $expected_insert_hooks, $site_id );
+                        $insert_result   = $this->get_listen_to_site_status_hooks_result();
+
+                        // Second: Update that site.
+                        $this->listen_to_site_status_hooks();
+
+                        wp_update_site( $site_id, $update_site_data );
+
+                        $update_expected = array_fill_keys( $expected_update_hooks, $site_id );
+                        $update_result   = $this->get_listen_to_site_status_hooks_result();
+
+                        // Check both insert and update results.
+                        $this->assertEqualSetsWithIndex( $insert_expected, $insert_result );
+                        $this->assertEqualSetsWithIndex( $update_expected, $update_result );
+                }
+
+                public function data_site_status_hook_triggers() {
+                        return array(
+                                array(
+                                        array(
+                                                'public'   => 1,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                        ),
+                                        array(
+                                                'archive_blog',
+                                                'mature_blog',
+                                                'make_spam_blog',
+                                                'make_delete_blog',
+                                        ),
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 0,
+                                                'mature'   => 0,
+                                                'spam'     => 0,
+                                                'deleted'  => 0,
+                                        ),
+                                        array(
+                                                'update_blog_public',
+                                                'unarchive_blog',
+                                                'unmature_blog',
+                                                'make_ham_blog',
+                                                'make_undelete_blog',
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 0,
+                                                'mature'   => 0,
+                                                'spam'     => 0,
+                                                'deleted'  => 0,
+                                        ),
+                                        array(
+                                                'update_blog_public',
+                                        ),
+                                        array(
+                                                'public'   => 1,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                        ),
+                                        array(
+                                                'update_blog_public',
+                                                'archive_blog',
+                                                'mature_blog',
+                                                'make_spam_blog',
+                                                'make_delete_blog',
+                                        ),
+                                ),
+                                array(
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 0,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 1,
+                                        ),
+                                        array(
+                                                'update_blog_public',
+                                                'mature_blog',
+                                                'make_spam_blog',
+                                                'make_delete_blog',
+                                        ),
+                                        array(
+                                                'public'   => 0,
+                                                'archived' => 1,
+                                                'mature'   => 1,
+                                                'spam'     => 1,
+                                                'deleted'  => 0,
+                                        ),
+                                        array(
+                                                'archive_blog',
+                                                'make_undelete_blog',
+                                        ),
+                                ),
+                        );
+                }
+
+                private function listen_to_site_status_hooks() {
+                        $this->site_status_hooks = array();
+
+                        $hooknames = array(
+                                'make_spam_blog',
+                                'make_ham_blog',
+                                'mature_blog',
+                                'unmature_blog',
+                                'archive_blog',
+                                'unarchive_blog',
+                                'make_delete_blog',
+                                'make_undelete_blog',
+                                'update_blog_public',
+                        );
+
+                        foreach ( $hooknames as $hookname ) {
+                                add_action( $hookname, array( $this, 'action_site_status_hook' ), 10, 1 );
+                        }
+                }
+
+                private function get_listen_to_site_status_hooks_result() {
+                        $hooknames = array(
+                                'make_spam_blog',
+                                'make_ham_blog',
+                                'mature_blog',
+                                'unmature_blog',
+                                'archive_blog',
+                                'unarchive_blog',
+                                'make_delete_blog',
+                                'make_undelete_blog',
+                                'update_blog_public',
+                        );
+
+                        foreach ( $hooknames as $hookname ) {
+                                remove_action( $hookname, array( $this, 'action_site_status_hook' ), 10 );
+                        }
+
+                        return $this->site_status_hooks;
+                }
+
+                public function action_site_status_hook( $site_id ) {
+                        $this->site_status_hooks[ current_action() ] = $site_id;
+                }
         }
 
 endif;