Automattic\WPSC\Device_Detection

User_Agent_Info::is_yandex_browser │ public static │ WPSCache 1.0

Detects if the current browser is Yandex Browser.

Yandex Browser is popular in Russia and CIS countries. User agent contains: YaBrowser

Method of the class: User_Agent_Info{}

No Hooks.

Returns

true|false.

Usage

$result = User_Agent_Info::is_yandex_browser( $user_agent );
$user_agent(string|null)
Optional user agent string.
Default: null

User_Agent_Info::is_yandex_browser() code WPSCache 3.1.1

wp-super-cache/src/device-detection/class-user-agent-info.php 
public static function is_yandex_browser( $user_agent = null ) {
	$user_agent = self::maybe_get_user_agent_from_server( $user_agent );
	if ( empty( $user_agent ) ) {
		return false;
	}

	return false !== stripos( $user_agent, 'YaBrowser' );
}