'us', __( 'Europe', 'gravitysmtp' ) => 'eu', __( 'India', 'gravitysmtp' ) => 'in', __( 'Australia', 'gravitysmtp' ) => 'au', __( 'Japan', 'gravitysmtp' ) => 'jp', __( 'Canada', 'gravitysmtp' ) => 'ca', __( 'Saudi Arabia', 'gravitysmtp' ) => 'sa', ); } protected static function datacenter_to_url() { return array( 'us' => 'https://mail.zoho.com', 'eu' => 'https://mail.zoho.uk', 'in' => 'https://mail.zoho.in', 'au' => 'https://mail.zoho.com.au', 'jp' => 'https://mail.zoho.jp', 'ca' => 'https://mail.zoho.ca', 'sa' => 'https://mail.zoho.sa', ); } public static function url_for_datacenter( $datacenter ) { $map = self::datacenter_to_url(); if ( isset( $map[ $datacenter ] ) ) { return $map[ $datacenter ]; } return $map['us']; } public static function select_component_options() { $values = self::map(); $return = array(); foreach ( $values as $label => $key ) { $return[] = array( 'label' => $label, 'value' => $key ); } return $return; } }