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PINGBACKS: rather than sending the X-Pingback HTTP header on every single request for fun, perhaps only send it on single posts with pings open.

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See #20226.


git-svn-id: https://develop.svn.wordpress.org/trunk@34442 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2015-09-22 18:46:43 +00:00
parent 44006ff6a2
commit e774c95266
1 changed files with 10 additions and 1 deletions
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11
src/wp-includes/class-wp.php
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@ -365,7 +365,7 @@ class WP {
* @since 2.0.0
*/
public function send_headers() {
$headers = array('X-Pingback' => get_bloginfo('pingback_url'));
$headers = array();
$status = null;
$exit_required = false;
@ -595,6 +595,15 @@ class WP {
// Never 404 for the admin, robots, or if we found posts.
if ( is_admin() || is_robots() || $wp_query->posts ) {
// Only set X-Pingback for single posts.
if ( is_single() ) {
$p = get_queried_object();
if ( $p && pings_open( $p ) ) {
@header( 'X-Pingback: ' . get_bloginfo( 'pingback_url' ) );
}
}
status_header( 200 );
return;
}