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

Follow-up to [12603], [12948], [13125], [13126], [21480], [21485], [38457], [41625], [43654], [43655], [45794].

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

git-svn-id: https://develop.svn.wordpress.org/trunk@57874 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-includes/ms-blogs.php

@@ -187,7 +187,7 @@ function get_blog_details( $fields = null, $get_all = true ) {
 
 	if ( $details ) {
 		if ( ! is_object( $details ) ) {
-			if ( -1 == $details ) {
+			if ( -1 === $details ) {
 				return false;
 			} else {
 				// Clear old pre-serialized objects. Cache clients do better with that.
@@ -207,7 +207,7 @@ function get_blog_details( $fields = null, $get_all = true ) {
 		// If short was requested and full cache is set, we can return.
 		if ( $details ) {
 			if ( ! is_object( $details ) ) {
-				if ( -1 == $details ) {
+				if ( -1 === $details ) {
 					return false;
 				} else {
 					// Clear old pre-serialized objects. Cache clients do better with that.
@@ -360,7 +360,7 @@ function get_blog_option( $id, $option, $default_value = false ) {
 		$id = get_current_blog_id();
 	}
 
-	if ( get_current_blog_id() == $id ) {
+	if ( get_current_blog_id() === $id ) {
 		return get_option( $option, $default_value );
 	}
 
@@ -407,7 +407,7 @@ function add_blog_option( $id, $option, $value ) {
 		$id = get_current_blog_id();
 	}
 
-	if ( get_current_blog_id() == $id ) {
+	if ( get_current_blog_id() === $id ) {
 		return add_option( $option, $value );
 	}
 
@@ -434,7 +434,7 @@ function delete_blog_option( $id, $option ) {
 		$id = get_current_blog_id();
 	}
 
-	if ( get_current_blog_id() == $id ) {
+	if ( get_current_blog_id() === $id ) {
 		return delete_option( $option );
 	}
 
@@ -463,7 +463,7 @@ function update_blog_option( $id, $option, $value, $deprecated = null ) {
 		_deprecated_argument( __FUNCTION__, '3.1.0' );
 	}
 
-	if ( get_current_blog_id() == $id ) {
+	if ( get_current_blog_id() === $id ) {
 		return update_option( $option, $value );
 	}
 
@@ -511,7 +511,7 @@ function switch_to_blog( $new_blog_id, $deprecated = null ) {
 	 * set the right vars, do the associated actions, but skip
 	 * the extra unnecessary work
 	 */
-	if ( $new_blog_id == $prev_blog_id ) {
+	if ( $new_blog_id === $prev_blog_id ) {
 		/**
 		 * Fires when the blog is switched.
 		 *
@@ -614,7 +614,7 @@ function restore_current_blog() {
 	$new_blog_id  = array_pop( $GLOBALS['_wp_switched_stack'] );
 	$prev_blog_id = get_current_blog_id();
 
-	if ( $new_blog_id == $prev_blog_id ) {
+	if ( $new_blog_id === $prev_blog_id ) {
 		/** This filter is documented in wp-includes/ms-blogs.php */
 		do_action( 'switch_blog', $new_blog_id, $prev_blog_id, 'restore' );
 
@@ -693,7 +693,7 @@ function restore_current_blog() {
  * @param int $old_site_id Old site ID.
  */
 function wp_switch_roles_and_user( $new_site_id, $old_site_id ) {
-	if ( $new_site_id == $old_site_id ) {
+	if ( $new_site_id === $old_site_id ) {
 		return;
 	}