Question

site_url( string $path = '',  string $scheme = null )

Retrieves the URL for the current site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.

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description

Returns the ‘site_url’ option with the appropriate protocol, ‘https’ if is_ssl() and ‘http’ otherwise. If $scheme is ‘http’ or ‘https’, is_ssl() is overridden.

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参数

$path

(string) (Optional) Path relative to the site URL.

Default value: ''

$scheme

(string) (Optional) Scheme to give the site URL context. See set_url_scheme().

Default value: null

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返回值

(string) Site URL link with optional path appended.

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源代码

File: wp-includes/link-template.php

function site_url( $path = '', $scheme = null ) {
	return get_site_url( null, $path, $scheme );
}

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更新日志

Version	description
3.0.0	Introduced.

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相关函数

Uses

• wp-includes/link-template.php: get_site_url()

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Used By

• wp-admin/includes/file.php: wp_print_request_filesystem_credentials_modal()
• wp-includes/cron.php: spawn_cron()
• wp-includes/theme.php: get_theme_root_uri()
• wp-includes/formatting.php: translate_smiley()
• wp-includes/general-template.php: rsd_link()
• wp-includes/general-template.php: get_bloginfo()
• wp-includes/general-template.php: wp_logout_url()
• wp-includes/general-template.php: wp_login_url()
• wp-includes/general-template.php: wp_registration_url()
• wp-includes/general-template.php: wp_login_form()
• wp-includes/functions.php: do_robots()
• wp-includes/widgets/class-wp-widget-rss.php: WP_Widget_RSS::widget()
• wp-includes/link-template.php: includes_url()
• wp-includes/link-template.php: network_site_url()
• wp-includes/post-template.php: get_the_password_form()
• wp-includes/class-wp-rewrite.php: WP_Rewrite::mod_rewrite_rules()
• wp-includes/canonical.php: wp_redirect_admin_locations()
• wp-includes/ms-functions.php: newblog_notify_siteadmin()
• wp-includes/ms-functions.php: wpmu_signup_user_notification()
• wp-includes/class-wp-xmlrpc-server.php: wp_xmlrpc_server::blogger_getUsersBlogs()
• wp-includes/class-wp-xmlrpc-server.php: wp_xmlrpc_server::wp_getUsersBlogs()
• wp-includes/comment-template.php: comment_form()
• wp-includes/script-loader.php: wp_default_styles()
• wp-includes/script-loader.php: wp_default_scripts()
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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 1You must log in to vote on the helpfulness of this note Contributed by Codex

   Examples

   
   $url = site_url();
   echo $url;
   

   Output: http://www.example.com or http://www.example.com/wordpress

   (Note the lack of a trailing slash)

   
   $url = site_url( '/secrets/', 'https' );
   echo $url;
   

   Output: https://www.example.com/secrets/ or https://www.example.com/wordpress/secrets/