function containsNumber($string)
{
// Als de string leeg is, return dan false
// Betekent dat er geen cijfer in de string is gevonden
if ($string == '') {
return false;
} else {
$firstChar = substr($string, 0, 1);
if (is_numeric($firstChar)) {
return true;
} else {
$nextPortion = substr($string, 1);
return containsNumber($nextPortion);
}
}
}
function validatePasswordStrength($inputStr)
{
//Passwords are to have at least one letter,
//one number, and one special char, with
//a length greater than 8 and less than MAX
if (containsLetter($inputStr) && containsNumber($inputStr) && containsSpecialChar($inputStr)) {
return true;
} else {
return false;
}
}
