nocache_headers()

Description

Uses · 1

• wp_get_nocache_headers()Gets the HTTP header information to prevent caching.

Used by · 11

• WP::handle_404()Set the Headers for 404, if nothing is found for requested URL.
• WP_Customize_Manager::customize_preview_init()Prints JavaScript settings.
• _ajax_wp_die_handler()Kills WordPress execution and displays Ajax response with an error message.
• _default_wp_die_handler()Kills WordPress execution and displays HTML page with an error message.
• _json_wp_die_handler()Kills WordPress execution and displays JSON response with an error message.
• _jsonp_wp_die_handler()Kills WordPress execution and displays JSONP response with an error message.
• _xml_wp_die_handler()Kills WordPress execution and displays XML response with an error message.
• _xmlrpc_wp_die_handler()Kills WordPress execution and displays XML response with an error message.
• auth_redirect()Checks if a user is logged in, if not it redirects them to the login page.
• wp_not_installed()Redirects to the installer if WordPress is not installed.
• wp_start_scraping_edited_file_errors()Starts scraping edited file errors.

Source

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1531function nocache_headers() {1532	if ( headers_sent() ) {1533		return;1534	}1535 1536	$headers = wp_get_nocache_headers();1537 1538	unset( $headers['Last-Modified'] );1539 1540	header_remove( 'Last-Modified' );1541 1542	foreach ( $headers as $name => $field_value ) {1543		header( "{$name}: {$field_value}" );1544	}1545}

History

Introduced in 2.0.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.7.7 tag, from src/wp-includes/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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