From 27ed2ce07c6a434012e7292aba66ebcb0ef10568 Mon Sep 17 00:00:00 2001
From: Lance Willett <lancewillett@git.wordpress.org>
Date: Fri, 13 Feb 2015 17:51:22 +0000
Subject: [PATCH] Bundled themes: replace `array_shift()` with `current()` for
 performance.

Props SergeyBiryukov, fixes #31260.

git-svn-id: https://develop.svn.wordpress.org/trunk@31453 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-content/themes/twentyeleven/content-gallery.php | 2 +-
 src/wp-content/themes/twentyfourteen/functions.php     | 2 +-
 src/wp-content/themes/twentyfourteen/inc/widgets.php   | 2 +-
 src/wp-content/themes/twentyten/loop.php               | 2 +-
 src/wp-content/themes/twentythirteen/functions.php     | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/wp-content/themes/twentyeleven/content-gallery.php b/src/wp-content/themes/twentyeleven/content-gallery.php
index 4ae6561463..14c1c1c9d0 100644
--- a/src/wp-content/themes/twentyeleven/content-gallery.php
+++ b/src/wp-content/themes/twentyeleven/content-gallery.php
@@ -36,7 +36,7 @@
 				$images = twentyeleven_get_gallery_images();
 				if ( $images ) :
 					$total_images = count( $images );
-					$image = array_shift( $images );
+					$image = current( $images );
 			?>
 				<figure class="gallery-thumb">
 					<a href="<?php the_permalink(); ?>"><?php echo wp_get_attachment_image( $image, 'thumbnail' ); ?></a>
diff --git a/src/wp-content/themes/twentyfourteen/functions.php b/src/wp-content/themes/twentyfourteen/functions.php
index 2e66b2e23a..3c8ebc7c77 100644
--- a/src/wp-content/themes/twentyfourteen/functions.php
+++ b/src/wp-content/themes/twentyfourteen/functions.php
@@ -330,7 +330,7 @@ function twentyfourteen_the_attached_image() {
 
 		// or get the URL of the first image attachment.
 		else {
-			$next_attachment_url = get_attachment_link( array_shift( $attachment_ids ) );
+			$next_attachment_url = get_attachment_link( current( $attachment_ids ) );
 		}
 	}
 
diff --git a/src/wp-content/themes/twentyfourteen/inc/widgets.php b/src/wp-content/themes/twentyfourteen/inc/widgets.php
index c495d2924d..5e0fe02fcd 100644
--- a/src/wp-content/themes/twentyfourteen/inc/widgets.php
+++ b/src/wp-content/themes/twentyfourteen/inc/widgets.php
@@ -149,7 +149,7 @@ class Twenty_Fourteen_Ephemera_Widget extends WP_Widget {
 									if ( has_post_thumbnail() ) :
 										$post_thumbnail = get_the_post_thumbnail();
 									elseif ( $total_images > 0 ) :
-										$image          = array_shift( $images );
+										$image          = current( $images );
 										$post_thumbnail = wp_get_attachment_image( $image, 'post-thumbnail' );
 									endif;
 
diff --git a/src/wp-content/themes/twentyten/loop.php b/src/wp-content/themes/twentyten/loop.php
index bae55f0462..dccad06530 100644
--- a/src/wp-content/themes/twentyten/loop.php
+++ b/src/wp-content/themes/twentyten/loop.php
@@ -75,7 +75,7 @@
 					$images = twentyten_get_gallery_images();
 					if ( $images ) :
 						$total_images = count( $images );
-						$image = array_shift( $images );
+						$image = current( $images );
 				?>
 						<div class="gallery-thumb">
 							<a class="size-thumbnail" href="<?php the_permalink(); ?>"><?php echo wp_get_attachment_image( $image, 'thumbnail' ); ?></a>
diff --git a/src/wp-content/themes/twentythirteen/functions.php b/src/wp-content/themes/twentythirteen/functions.php
index 6dfd91b92b..e845668f4b 100644
--- a/src/wp-content/themes/twentythirteen/functions.php
+++ b/src/wp-content/themes/twentythirteen/functions.php
@@ -431,7 +431,7 @@ function twentythirteen_the_attached_image() {
 
 		// or get the URL of the first image attachment.
 		else
-			$next_attachment_url = get_attachment_link( array_shift( $attachment_ids ) );
+			$next_attachment_url = get_attachment_link( current( $attachment_ids ) );
 	}
 
 	printf( '<a href="%1$s" title="%2$s" rel="attachment">%3$s</a>',