WP_Importer::set_blog( int $blog_id )
Parameters
- $blog_id
-
(Required)
Return
(int|void)
Source
File: wp-admin/includes/class-wp-importer.php
public function set_blog( $blog_id ) {
if ( is_numeric( $blog_id ) ) {
$blog_id = (int) $blog_id;
} else {
$blog = 'http://' . preg_replace( '#^https?://#', '', $blog_id );
if ( ( !$parsed = parse_url( $blog ) ) || empty( $parsed['host'] ) ) {
fwrite( STDERR, "Error: can not determine blog_id from $blog_id\n" );
exit();
}
if ( empty( $parsed['path'] ) ) {
$parsed['path'] = '/';
}
$blogs = get_sites( array( 'domain' => $parsed['host'], 'number' => 1, 'path' => $parsed['path'] ) );
if ( ! $blogs ) {
fwrite( STDERR, "Error: Could not find blog\n" );
exit();
}
$blog = array_shift( $blogs );
$blog_id = (int) $blog->blog_id;
}
if ( function_exists( 'is_multisite' ) ) {
if ( is_multisite() )
switch_to_blog( $blog_id );
}
return $blog_id;
}