wp_internal_hosts(): string[]

Description

Return

string[]

An array of URL hosts.

Hooks fired · 1

One hook fires while wp_internal_hosts() runs, in this order:

1. 1
   apply_filters( wp_internal_hosts )filterline 4823 (+11 into the body)

   Filters the array of URL hosts which are considered internal.

Uses · 3

• apply_filters()Calls the callback functions that have been added to a filter hook.
• wp_parse_url()A wrapper for PHP's parse_url() function that handles consistency in the return values across PHP versions.
• home_url()Retrieves the URL for the current site where the front end is accessible.

Used by · 1

• wp_is_internal_link()Determines whether or not the specified URL is of a host included in the internal hosts list.

Source

View on Trac ↗View on GitHub ↗

4812function wp_internal_hosts() {4813	static $internal_hosts;4814 4815	if ( empty( $internal_hosts ) ) {4816		/**4817		 * Filters the array of URL hosts which are considered internal.4818		 *4819		 * @since 6.2.04820		 *4821		 * @param string[] $internal_hosts An array of internal URL hostnames.4822		 */4823		$internal_hosts = apply_filters(4824			'wp_internal_hosts',4825			array(4826				wp_parse_url( home_url(), PHP_URL_HOST ),4827			)4828		);4829		$internal_hosts = array_unique(4830			array_map( 'strtolower', (array) $internal_hosts )4831		);4832	}4833 4834	return $internal_hosts;4835}

History

Introduced in 6.2.0. 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

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