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get_id_from_blogname › WordPress Function
Since
已弃用n/a
› get_id_from_blogname ( $slug )
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Retrieves a site's ID given its (subdomain or directory) slug.
Related Functions: get_date_from_gmt, get_dynamic_block_names, get_gmt_from_date, get_blog_id_from_url, get_user_id_from_string
源码
function get_id_from_blogname( $slug ) { $current_network = get_network(); $slug = trim( $slug, '/' ); if ( is_subdomain_install() ) { $domain = $slug . '.' . preg_replace( '|^www\.|', '', $current_network->domain ); $path = $current_network->path; } else { $domain = $current_network->domain; $path = $current_network->path . $slug . '/'; } $site_ids = get_sites( array( 'number' => 1, 'fields' => 'ids', 'domain' => $domain, 'path' => $path, 'update_site_meta_cache' => false, ) ); if ( empty( $site_ids ) ) { return null; } return array_shift( $site_ids ); }