Automattic\WPSC\Device_Detection

User_Agent_Info::is_opera_mini_dumb │ public static │ WPSCache 1.0

Detects if the current browser is Opera Mini, but not on a smart device OS(Android, iOS, etc) Used to send users on dumb devices to m.wor

Method of the class: User_Agent_Info{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = User_Agent_Info::is_opera_mini_dumb( $user_agent );
$user_agent(string|null)
User agent string to check. If not provided, uses $_SERVER['HTTP_USER_AGENT'].
Default: null

User_Agent_Info::is_opera_mini_dumb() code WPSCache 3.1.1

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

	$ua = strtolower( wp_unslash( $user_agent ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- This is validating.

	if ( self::is_opera_mini( $user_agent ) ) {
		if ( strpos( $ua, 'android' ) !== false || strpos( $ua, 'iphone' ) !== false || strpos( $ua, 'ipod' ) !== false
		|| strpos( $ua, 'ipad' ) !== false || strpos( $ua, 'blackberry' ) !== false ) {
			return false;
		} else {
			return true;
		}
	} else {
		return false;
	}
}