Language and snippet code

Hello friends, i have a snippet code i want it to be excuted only when the language is arabic, here is the code

function translate_text( $translated ) {

  // The first parameter is the original text, the second parameter is the changed text.
  $translated = str_ireplace( 'First Name',  'الاسم الأول',  $translated );
  $translated = str_ireplace( 'Last Name',  'الاسم الأخير',  $translated );
	$translated = str_ireplace( 'National ID',  'الرقم الشخصي',  $translated );
	$translated = str_ireplace( 'Nationality',  'الجنسية',  $translated );
	$translated = str_ireplace( 'Gender',  'الجنس',  $translated );
	$translated = str_ireplace( 'Road Number',  'رقم الطريق',  $translated );
	$translated = str_ireplace( 'House Number',  'رقم المنزل',  $translated );
	$translated = str_ireplace( 'Block Number',  'رقم المجمع',  $translated );
	$translated = str_ireplace( 'Male',  'ذكر',  $translated );
	$translated = str_ireplace( 'Female',  'أنثى',  $translated );
	

  // Returns the translated text
  return $translated;

}

		add_filter( 'gettext',  'translate_text' );
        add_filter( 'ngettext',  'translate_text' );