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Introduce wp_get_server_protocol() to DRY protocol parsing logic and make adding more protocols, like HTTP/2, easier.

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Props johnbillion, wonderboymusic.
Fixes #34131.

Built from https://develop.svn.wordpress.org/trunk@34894


git-svn-id: http://core.svn.wordpress.org/trunk@34859 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Scott Taylor 2015-10-07 02:35:26 +00:00
parent 2783773775
commit 4d3223b28e
3 changed files with 20 additions and 15 deletions
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4
wp-includes/functions.php
View File

@ -992,9 +992,7 @@ function status_header( $code ) {
if ( empty( $description ) )
return;
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
$protocol = 'HTTP/1.0';
$protocol = wp_get_server_protocol();
$status_header = "$protocol $code $description";
if ( function_exists( 'apply_filters' ) )

29
wp-includes/load.php
View File

@ -7,6 +7,21 @@
* @package WordPress
*/
/**
* Return the HTTP protocol sent by the server.
*
* @since 4.4.0
*
* @return string The HTTP protocol. Default: HTTP/1.0.
*/
function wp_get_server_protocol() {
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ) ) ) {
$protocol = 'HTTP/1.0';
}
return $protocol;
}
/**
* Turn register globals off.
*
@ -112,10 +127,7 @@ function wp_check_php_mysql_versions() {
if ( version_compare( $required_php_version, $php_version, '>' ) ) {
wp_load_translations_early();
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( 'HTTP/1.1' !== $protocol && 'HTTP/1.0' !== $protocol ) {
$protocol = 'HTTP/1.0';
}
$protocol = wp_get_server_protocol();
header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
header( 'Content-Type: text/html; charset=utf-8' );
die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) );
@ -124,10 +136,7 @@ function wp_check_php_mysql_versions() {
if ( ! extension_loaded( 'mysql' ) && ! extension_loaded( 'mysqli' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
wp_load_translations_early();
$protocol = $_SERVER['SERVER_PROTOCOL'];
if ( 'HTTP/1.1' !== $protocol && 'HTTP/1.0' !== $protocol ) {
$protocol = 'HTTP/1.0';
}
$protocol = wp_get_server_protocol();
header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
header( 'Content-Type: text/html; charset=utf-8' );
die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) );
@ -182,9 +191,7 @@ function wp_maintenance() {
wp_load_translations_early();
$protocol = $_SERVER["SERVER_PROTOCOL"];
if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
$protocol = 'HTTP/1.0';
$protocol = wp_get_server_protocol();
header( "$protocol 503 Service Unavailable", true, 503 );
header( 'Content-Type: text/html; charset=utf-8' );
header( 'Retry-After: 600' );

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.4-alpha-34893';
$wp_version = '4.4-alpha-34894';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.