Coding Standards: Use strict comparison for return type checks in a f…

…ew functions:

* `get_bookmark()`
* `get_comment()`
* `get_post()`
* `get_children()`
* `wp_get_recent_posts()`
* `wp_get_post_revision()`
* `wp_get_nav_menu_items()`

Follow-up to [45710] for `get_term()`, [48507] for `wpdb::get_row()` and `wpdb::get_results()`.

See #52627.

git-svn-id: https://develop.svn.wordpress.org/trunk@50558 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/bookmark.php

@@ -53,11 +53,11 @@ function get_bookmark( $bookmark, $output = OBJECT, $filter = 'raw' ) {
 
 	$_bookmark = sanitize_bookmark( $_bookmark, $filter );
 
-	if ( OBJECT == $output ) {
+	if ( OBJECT === $output ) {
 		return $_bookmark;
-	} elseif ( ARRAY_A == $output ) {
+	} elseif ( ARRAY_A === $output ) {
 		return get_object_vars( $_bookmark );
-	} elseif ( ARRAY_N == $output ) {
+	} elseif ( ARRAY_N === $output ) {
 		return array_values( get_object_vars( $_bookmark ) );
 	} else {
 		return $_bookmark;

src/wp-includes/comment.php

@@ -218,11 +218,11 @@ function get_comment( $comment = null, $output = OBJECT ) {
 	 */
 	$_comment = apply_filters( 'get_comment', $_comment );
 
-	if ( OBJECT == $output ) {
+	if ( OBJECT === $output ) {
 		return $_comment;
-	} elseif ( ARRAY_A == $output ) {
+	} elseif ( ARRAY_A === $output ) {
 		return $_comment->to_array();
-	} elseif ( ARRAY_N == $output ) {
+	} elseif ( ARRAY_N === $output ) {
 		return array_values( $_comment->to_array() );
 	}
 	return $_comment;

src/wp-includes/nav-menu.php

@@ -758,14 +758,16 @@ function wp_get_nav_menu_items( $menu, $args = array() ) {
 		$items = array_filter( $items, '_is_valid_nav_menu_item' );
 	}
 
-	if ( ARRAY_A == $args['output'] ) {
+	if ( ARRAY_A === $args['output'] ) {
 		$items = wp_list_sort(
 			$items,
 			array(
 				$args['output_key'] => 'ASC',
 			)
 		);
-		$i     = 1;
+
+		$i = 1;
+
 		foreach ( $items as $k => $item ) {
 			$items[ $k ]->{$args['output_key']} = $i++;
 		}

src/wp-includes/post.php

@@ -677,15 +677,15 @@ function get_children( $args = '', $output = OBJECT ) {
 		$kids[ $child->ID ] = $children[ $key ];
 	}
 
-	if ( OBJECT == $output ) {
+	if ( OBJECT === $output ) {
 		return $kids;
-	} elseif ( ARRAY_A == $output ) {
+	} elseif ( ARRAY_A === $output ) {
 		$weeuns = array();
 		foreach ( (array) $kids as $kid ) {
 			$weeuns[ $kid->ID ] = get_object_vars( $kids[ $kid->ID ] );
 		}
 		return $weeuns;
-	} elseif ( ARRAY_N == $output ) {
+	} elseif ( ARRAY_N === $output ) {
 		$babes = array();
 		foreach ( (array) $kids as $kid ) {
 			$babes[ $kid->ID ] = array_values( get_object_vars( $kids[ $kid->ID ] ) );
@@ -788,9 +788,9 @@ function get_post( $post = null, $output = OBJECT, $filter = 'raw' ) {
 
 	$_post = $_post->filter( $filter );
 
-	if ( ARRAY_A == $output ) {
+	if ( ARRAY_A === $output ) {
 		return $_post->to_array();
-	} elseif ( ARRAY_N == $output ) {
+	} elseif ( ARRAY_N === $output ) {
 		return array_values( $_post->to_array() );
 	}
 
@@ -3692,7 +3692,7 @@ function wp_get_recent_posts( $args = array(), $output = ARRAY_A ) {
 	$results = get_posts( $parsed_args );
 
 	// Backward compatibility. Prior to 3.1 expected posts to be returned in array.
-	if ( ARRAY_A == $output ) {
+	if ( ARRAY_A === $output ) {
 		foreach ( $results as $key => $result ) {
 			$results[ $key ] = get_object_vars( $result );
 		}

src/wp-includes/revision.php

@@ -371,12 +371,12 @@ function wp_get_post_revision( &$post, $output = OBJECT, $filter = 'raw' ) {
 		return null;
 	}
 
-	if ( OBJECT == $output ) {
+	if ( OBJECT === $output ) {
 		return $revision;
-	} elseif ( ARRAY_A == $output ) {
+	} elseif ( ARRAY_A === $output ) {
 		$_revision = get_object_vars( $revision );
 		return $_revision;
-	} elseif ( ARRAY_N == $output ) {
+	} elseif ( ARRAY_N === $output ) {
 		$_revision = array_values( get_object_vars( $revision ) );
 		return $_revision;
 	}