- implode: documentation ( source)
- explode: documentation ( source)
- preg_replace: documentation ( source)
<?php
function maskString($string)
{
return preg_replace('/(?<=.).(?=.*)/u','*',$string);
}
function maskEmail($email)
{
$arremail = explode('@',$email);
$arrdomain = explode('.',$arremail[1]);
$jumdomain = count($arrdomain);
$dom = array();
for($i=0; $i<$jumdomain-1; $i++)
{
$dom[] = maskString($arrdomain[$i]);
}
$domain = implode('.',$dom);
//$email1 = preg_replace('/(?<=.).(?=.*@)/u','*',$arremail[0].'@');
//$email2 = preg_replace('/(?<=.).(?=.*[.])/u','*',$arremail[1]);
//return $email1.$email2;
return maskString($arremail[0]).'@'.$domain;
}
$email = 'facebook@yahoo.co.id';
$result = maskEmail($email);
echo $result;