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<?php
if( defined( 'ABSPATH' ) == false )
die();
$wpmuBaseTablePrefix = $table_prefix;
$domain = addslashes( $_SERVER['HTTP_HOST'] );
if( substr( $domain, 0, 4 ) == 'www.' )
$domain = substr( $domain, 4 );
$domain = preg_replace('/:.*$/', '', $domain); // Strip ports
$path = preg_replace( '|([a-z0-9-]+.php.*)|', '', $_SERVER['REQUEST_URI'] );
$path = str_replace ( '/wp-admin/', '/', $path );
$path = preg_replace( '|(/[a-z0-9-]+?/).*|', '$1', $path );
$wpdb->hide_errors();
// Get site and blog details
if( defined( "WP_INSTALLING" ) == false ) {
if( constant( 'VHOST' ) == 'yes' ) {
$current_blog = $wpdb->get_row("SELECT * FROM $wpdb->blogs WHERE domain = '$domain'");
if( $current_blog != null )
$current_site = $wpdb->get_row("SELECT * FROM $wpdb->site WHERE id='{$current_blog->site_id}'");
} else {
$path = substr( $_SERVER[ 'REQUEST_URI' ], 0, 1 + strpos( $_SERVER[ 'REQUEST_URI' ], '/', 1 ) );
$current_site = $wpdb->get_row( "SELECT * FROM $wpdb->site WHERE domain = '$domain' AND path='$path'" );
if( $current_site == null ) {
$path = '/';
$current_site = $wpdb->get_row( "SELECT * FROM $wpdb->site WHERE domain = '$domain' AND path='$path'" );
if( $current_site == null )
die( "No WPMU site defined on this host." );
}
$blogname = htmlspecialchars( str_replace( $path, '', $_SERVER[ 'REQUEST_URI' ] ) );
$blogname = substr( $blogname, 0, strpos( $blogname, '/' ) );
if( $blogname == '' || $blogname == 'blog' || $blogname == 'wp-admin' || $blogname == 'files' ) {
$current_blog = $wpdb->get_row("SELECT * FROM $wpdb->blogs WHERE domain = '$domain' AND path = '$path'");
} else {
$current_blog = $wpdb->get_row("SELECT * FROM $wpdb->blogs WHERE domain = '$domain' AND path = '{$path}{$blogname}/'");
}
}
if( $current_blog == false || $current_site == false )
is_installed();
$blog_id = $current_blog->blog_id;
$public = $current_blog->public;
$site_id = $current_blog->site_id;
if( $site_id == 0 )
$site_id = 1;
$current_site->site_name = $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = '$site_id' AND meta_key = 'site_name'" );
}
if( $blog_id == false ) {
// no blog found, are we installing? Check if the table exists.
if ( defined('WP_INSTALLING') ) {
$query = "SELECT blog_id FROM ".$wpdb->blogs." limit 0,1";
$blog_id = $wpdb->get_var( $query );
if( $blog_id == false ) {
// table doesn't exist. This is the first blog
$blog_id = 1;
} else {
// table exists
// don't create record at this stage. we're obviously installing so it doesn't matter what the table vars below are like.
// default to using the "main" blog.
$blog_id = 1;
}
} else {
$check = $wpdb->get_results( "SELECT * FROM $wpdb->site" );
if( $check == false ) {
$msg = ': DB Tables Missing';
} else {
$msg = '';
}
die( "No Blog by that name on this system." . $msg );
}
}
$wpdb->show_errors();
if( '0' == $current_blog->public ) {
// This just means the blog shouldn't show up in google, etc. Only to registered members
}
if( $current_blog->archived == '1' ) {
die( 'This blog has been archived or suspended.' );
}
if( $current_blog->spam == '1' ) {
die( 'This blog has been archived or suspended.' );
}
function is_installed() {
global $wpdb, $domain, $path;
$base = stripslashes( $base );
if( defined( "WP_INSTALLING" ) == false ) {
$check = $wpdb->get_results( "SELECT * FROM $wpdb->site" );
if( $check == false ) {
$msg = '<strong>Database Tables Missing.</strong><br /> The table <em>' . DB_NAME . '::' . $wpdb->site . '</em> is missing. Delete the .htaccess file and run the installer again!<br />';
} else {
$msg = '<strong>Could Not Find Blog!</strong><br />';
$msg .= "Searched for <em>" . $domain . $path . "</em> in " . DB_NAME . "::" . $wpdb->blogs . " table. Is that right?<br />";
}
$msg .= "Please check that your database contains the following tables:<ul>
<li> $wpdb->blogs </li>
<li> $wpdb->users </li>
<li> $wpdb->usermeta </li>
<li> $wpdb->site </li>
<li> $wpdb->sitemeta </li>
<li> $wpdb->sitecategories </li>
</ul>";
$msg .= "If you suspect a problem please report it to <a href='http://mu.wordpress.org/forums/'>support forums</a>!";
die( "<h1>Fatal Error</h1> " . $msg );
}
}
$table_prefix = $table_prefix . $blog_id . '_';
?>
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