<?php
  
  OC_JSON::checkLoggedIn();
  OCP\JSON::callCheck();
  
  $l=OC_L10N::get('core');
  
  // Get data
  if( isset( $_POST['email'] ) && filter_var( $_POST['email'], FILTER_VALIDATE_EMAIL) ) {
  	$email=trim($_POST['email']);
  	OC_Preferences::setValue(OC_User::getUser(), 'settings', 'email', $email);
  	OC_JSON::success(array("data" => array( "message" => $l->t("Email saved") )));
  }else{
  	OC_JSON::error(array("data" => array( "message" => $l->t("Invalid email") )));
  }