WordPress 4.7

[autoinstalls/wordpress.git] / wp-includes / meta.php

diff --git a/wp-includes/meta.php b/wp-includes/meta.php
index 8833d3e987b34d95e39251f407e30d630be1ca08..cfb9d95a9e5aafaea3e8598512a288bdd71396c6 100644 (file)
--- a/wp-includes/meta.php
+++ b/wp-includes/meta.php
@@ -567,12 +567,12 @@ function metadata_exists( $meta_type, $object_id, $meta_key ) {
 function get_metadata_by_mid( $meta_type, $meta_id ) {
        global $wpdb;
 
-       if ( ! $meta_type || ! is_numeric( $meta_id ) ) {
+       if ( ! $meta_type || ! is_numeric( $meta_id ) || floor( $meta_id ) != $meta_id ) {
                return false;
        }
 
-       $meta_id = absint( $meta_id );
-       if ( ! $meta_id ) {
+       $meta_id = intval( $meta_id );
+       if ( $meta_id <= 0 ) {
                return false;
        }
 
@@ -611,12 +611,12 @@ function update_metadata_by_mid( $meta_type, $meta_id, $meta_value, $meta_key =
        global $wpdb;
 
        // Make sure everything is valid.
-       if ( ! $meta_type || ! is_numeric( $meta_id ) ) {
+       if ( ! $meta_type || ! is_numeric( $meta_id ) || floor( $meta_id ) != $meta_id ) {
                return false;
        }
 
-       $meta_id = absint( $meta_id );
-       if ( ! $meta_id ) {
+       $meta_id = intval( $meta_id );
+       if ( $meta_id <= 0 ) {
                return false;
        }
 
@@ -702,12 +702,12 @@ function delete_metadata_by_mid( $meta_type, $meta_id ) {
        global $wpdb;
 
        // Make sure everything is valid.
-       if ( ! $meta_type || ! is_numeric( $meta_id ) ) {
+       if ( ! $meta_type || ! is_numeric( $meta_id ) || floor( $meta_id ) != $meta_id ) {
                return false;
        }
 
-       $meta_id = absint( $meta_id );
-       if ( ! $meta_id ) {
+       $meta_id = intval( $meta_id );
+       if ( $meta_id <= 0 ) {
                return false;
        }
 
@@ -964,7 +964,7 @@ function sanitize_meta( $meta_key, $meta_value, $object_type ) {
  * Registers a meta key.
  *
  * @since 3.3.0
- * @since 4.6.0 {@link https://make.wordpress.org/core/2016/07/08/enhancing-register_meta-in-4-6/ Modified
+ * @since 4.6.0 {@link https://core.trac.wordpress.org/ticket/35658 Modified
  *              to support an array of data to attach to registered meta keys}. Previous arguments for
  *              `$sanitize_callback` and `$auth_callback` have been folded into this array.
  *