Media: Make filename checks less strict in 'wp_image_src_get_dimensions'.

This modifies the check for full size files so that only the basename is compared with the image `src` to avoid misses whenever the `src` path has been modified.

Props ianmjones.
Fixes: #52417.

Built from https://develop.svn.wordpress.org/trunk@50144


git-svn-id: http://core.svn.wordpress.org/trunk@49823 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -1604,7 +1604,7 @@ function wp_image_src_get_dimensions( $image_src, $image_meta, $attachment_id =
 	// Is it a full size image?
 	if (
 		isset( $image_meta['file'] ) &&
-		strpos( $image_src, $image_meta['file'] ) !== false
+		strpos( $image_src, wp_basename( $image_meta['file'] ) ) !== false
 	) {
 		$dimensions = array(
 			(int) $image_meta['width'],

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-50143';
+$wp_version = '5.7-alpha-50144';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.