Coding Standards: Use strict comparison in wp-includes/ms-load.php.

Follow-up to [12602], [12688], [12896], [27359], [37475].

Props aristath, poena, afercia, SergeyBiryukov.
See #60700.

git-svn-id: https://develop.svn.wordpress.org/trunk@57877 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/ms-load.php

@@ -92,15 +92,15 @@ function ms_site_check() {
 
 	$blog = get_site();
 
-	if ( '1' == $blog->deleted ) {
+	if ( '1' === $blog->deleted ) {
 		if ( file_exists( WP_CONTENT_DIR . '/blog-deleted.php' ) ) {
 			return WP_CONTENT_DIR . '/blog-deleted.php';
 		} else {
 			wp_die( __( 'This site is no longer available.' ), '', array( 'response' => 410 ) );
 		}
 	}
 
-	if ( '2' == $blog->deleted ) {
+	if ( '2' === $blog->deleted ) {
 		if ( file_exists( WP_CONTENT_DIR . '/blog-inactive.php' ) ) {
 			return WP_CONTENT_DIR . '/blog-inactive.php';
 		} else {
@@ -115,7 +115,7 @@ function ms_site_check() {
 		}
 	}
 
-	if ( '1' == $blog->archived || '1' == $blog->spam ) {
+	if ( '1' === $blog->archived || '1' === $blog->spam ) {
 		if ( file_exists( WP_CONTENT_DIR . '/blog-suspended.php' ) ) {
 			return WP_CONTENT_DIR . '/blog-suspended.php';
 		} else {
@@ -377,7 +377,7 @@ function ms_load_current_site_and_network( $domain, $path, $subdomain = false )
 	}
 
 	// The network declared by the site trumps any constants.
-	if ( $current_blog && $current_blog->site_id != $current_site->id ) {
+	if ( $current_blog && (int) $current_blog->site_id !== $current_site->id ) {
 		$current_site = WP_Network::get_instance( $current_blog->site_id );
 	}