<?php

function phone_jo_metadata(){
  // These strings are translated using t() on output.
  return array(
    'value' => 'Jordainan Mobile Phone Numbers',
    'error' => '"%value" is not a valid Jordanian mobile phone number',
  );

}#end function phone_jo_metadata;


function valid_jo_phone_number($phonenumber){
  
  /** Accepts:
    079xxxxxxx or 79xxxxxxx (Zain)
    077xxxxxxx or 77xxxxxxx (Orange)
    078xxxxxxx or 78xxxxxxx (Umniah)
  **/
  $regex = "/[0]{0,1}[7]{1}[7-9]{1}[0-9]{7}$/x";

  return (bool) preg_match($regex, $phonenumber);


}#end function valid_jo_phone_number;


function format_jo_phone_number($phonenumber){

  $regex = "/[0]{0,1}[7]{1}[7-9]{1}[0-9]{7}$/x";
  preg_match($regex, $phonenumber, $matches);
  
  $phonenumber = preg_replace('/^0/', '', $matches[0]);

  return $phonenumber;

}#end function format_jo_phone_number;