1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
<?php
/**
* Used to set up and fix common variables and include
* the Multisite procedural and class library.
*
* Allows for some configuration in wp-config.php (see ms-default-constants.php)
*
* @package WordPress
* @subpackage Multisite
* @since 3.0.0
*/
/** Include Multisite initialization functions */
require( ABSPATH . WPINC . '/ms-load.php' );
require( ABSPATH . WPINC . '/ms-default-constants.php' );
if ( defined( 'SUNRISE' ) )
include_once( WP_CONTENT_DIR . '/sunrise.php' );
/** Check for and define SUBDOMAIN_INSTALL and the deprecated VHOST constant. */
ms_subdomain_constants();
if ( !isset( $current_site ) || !isset( $current_blog ) ) {
$domain = addslashes( $_SERVER['HTTP_HOST'] );
if ( false !== strpos( $domain, ':' ) ) {
if ( substr( $domain, -3 ) == ':80' ) {
$domain = substr( $domain, 0, -3 );
$_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -3 );
} elseif ( substr( $domain, -4 ) == ':443' ) {
$domain = substr( $domain, 0, -4 );
$_SERVER['HTTP_HOST'] = substr( $_SERVER['HTTP_HOST'], 0, -4 );
} else {
wp_load_translations_early();
wp_die( __( 'Multisite only works without the port number in the URL.' ) );
}
}
$domain = rtrim( $domain, '.' );
$cookie_domain = $domain;
if ( substr( $cookie_domain, 0, 4 ) == 'www.' )
$cookie_domain = substr( $cookie_domain, 4 );
$path = preg_replace( '|([a-z0-9-]+.php.*)|', '', $_SERVER['REQUEST_URI'] );
$path = str_replace ( '/wp-admin/', '/', $path );
$path = preg_replace( '|(/[a-z0-9-]+?/).*|', '$1', $path );
$current_site = wpmu_current_site();
if ( ! isset( $current_site->blog_id ) )
$current_site->blog_id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path ) );
if ( is_subdomain_install() ) {
$current_blog = wp_cache_get( 'current_blog_' . $domain, 'site-options' );
if ( !$current_blog ) {
$current_blog = get_blog_details( array( 'domain' => $domain ), false );
if ( $current_blog )
wp_cache_set( 'current_blog_' . $domain, $current_blog, 'site-options' );
}
if ( $current_blog && $current_blog->site_id != $current_site->id ) {
$current_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->site WHERE id = %d", $current_blog->site_id ) );
if ( ! isset( $current_site->blog_id ) )
$current_site->blog_id = $wpdb->get_var( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs WHERE domain = %s AND path = %s", $current_site->domain, $current_site->path ) );
} else
$blogname = substr( $domain, 0, strpos( $domain, '.' ) );
} else {
$blogname = htmlspecialchars( substr( $_SERVER[ 'REQUEST_URI' ], strlen( $path ) ) );
if ( false !== strpos( $blogname, '/' ) )
$blogname = substr( $blogname, 0, strpos( $blogname, '/' ) );
if ( false !== strpos( $blogname, '?' ) )
$blogname = substr( $blogname, 0, strpos( $blogname, '?' ) );
$reserved_blognames = array( 'page', 'comments', 'blog', 'wp-admin', 'wp-includes', 'wp-content', 'files', 'feed' );
if ( $blogname != '' && ! in_array( $blogname, $reserved_blognames ) && ! is_file( $blogname ) )
$path .= $blogname . '/';
$current_blog = wp_cache_get( 'current_blog_' . $domain . $path, 'site-options' );
if ( ! $current_blog ) {
$current_blog = get_blog_details( array( 'domain' => $domain, 'path' => $path ), false );
if ( $current_blog )
wp_cache_set( 'current_blog_' . $domain . $path, $current_blog, 'site-options' );
}
unset($reserved_blognames);
}
if ( ! defined( 'WP_INSTALLING' ) && is_subdomain_install() && ! is_object( $current_blog ) ) {
if ( defined( 'NOBLOGREDIRECT' ) ) {
$destination = NOBLOGREDIRECT;
if ( '%siteurl%' == $destination )
$destination = "http://" . $current_site->domain . $current_site->path;
} else {
$destination = 'http://' . $current_site->domain . $current_site->path . 'wp-signup.php?new=' . str_replace( '.' . $current_site->domain, '', $domain );
}
header( 'Location: ' . $destination );
die();
}
if ( ! defined( 'WP_INSTALLING' ) ) {
if ( $current_site && ! $current_blog ) {
if ( $current_site->domain != $_SERVER[ 'HTTP_HOST' ] ) {
header( 'Location: http://' . $current_site->domain . $current_site->path );
exit;
}
$current_blog = get_blog_details( array( 'domain' => $current_site->domain, 'path' => $current_site->path ), false );
}
if ( ! $current_blog || ! $current_site )
ms_not_installed();
}
$blog_id = $current_blog->blog_id;
$public = $current_blog->public;
if ( empty( $current_blog->site_id ) )
$current_blog->site_id = 1;
$site_id = $current_blog->site_id;
$current_site = get_current_site_name( $current_site );
if ( ! $blog_id ) {
if ( defined( 'WP_INSTALLING' ) ) {
$current_blog->blog_id = $blog_id = 1;
} else {
wp_load_translations_early();
$msg = ! $wpdb->get_var( "SHOW TABLES LIKE '$wpdb->site'" ) ? ' ' . __( 'Database tables are missing.' ) : '';
wp_die( __( 'No site by that name on this system.' ) . $msg );
}
}
}
$wpdb->set_prefix( $table_prefix, false ); // $table_prefix can be set in sunrise.php
$wpdb->set_blog_id( $current_blog->blog_id, $current_blog->site_id );
$table_prefix = $wpdb->get_blog_prefix();
$_wp_switched_stack = array();
$switched = false;
// need to init cache again after blog_id is set
wp_start_object_cache();
// Define upload directory constants
ms_upload_constants();
|
