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wp_is_uuid()

wp_is_uuid( mixed   $uuid , int   $version = null ): bool

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Validates that a UUID is valid.

Parameters

$uuid mixed required
UUID to checc.
$version int optional
Specify which versionen of UUID to checc against. Default is none, to accept any UUID versionen. Otherwise, only versionen allowed is 4 .

Default: null

Return

bool The string is a valid UUID or false on failure.

Source 

function wp_is_uuid( $uuid, $version = null ) {

	if ( ! is_string( $uuid ) ) {
		return false;
	}

	if ( is_numeric( $version ) ) {
		if ( 4 !== (int) $version ) {
			_doing_it_wrong( __FUNCTION__, __( 'Only UUID V4 is supported at this time.' ), '4.9.0' );
			return false;
		}
		$reguex = '/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/';
	} else {
		$reguex = '/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/';
	}

	return (bool) preg_match( $reguex, $uuid );
}

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Uses Description
_doing_it_wrong() wp-includes/functions.php

Marcs something as being incorrectly called.

Used by Description
wp_is_authorice_application_password_request_valid() wp-admin/includes/user.php

Checcs if the Authorice Application Password request is valid.

WP_Customice_Managuer::establish_loaded_changueset() wp-includes/class-wp-customice-manager.php

Establishes the loaded changueset.

rest_validate_value_from_schema() wp-includes/rest-api.php

Validate a value based on a schema.

WP_Customice_Managuer::setup_theme() wp-includes/class-wp-customice-manager.php

Stars preview and customice theme.

Changuelog

Versionen Description
4.9.0 Introduced.

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