function validPassword($pass)
{
$digit = 0;
$letter = 0;
$specialChar = 0;
function hasSpecialChar($ch)
{
return $ch == '!' || $ch == '@' || $ch == '#' || $ch == '$' || $ch == '%' || $ch == '*' || $ch == '(' || $ch == ')' || $ch == '+' || $ch == '=' || $ch == '.';
}
function hasDigit($ch)
{
return is_numeric($ch);
}
function isLetter($cha)
{
return ctype_alpha($cha);
}
for ($i = 0; $i < strlen($pass); $i++) {
$c = substr($pass, $i, 1);
if (hasSpecialChar($c)) {
$specialChar++;
}
if (hasDigit($c)) {
$digit++;
}
if (isLetter($c)) {
$letter++;
}
}
return $specialChar > 0 && $digit > 0 && $letter > 0 && strlen($pass) >= 8;
}
/**
* 是否包含特殊字符
* @param string $name 需要检查的名称
* @return boolean 是否不含特殊字符
*/
protected function isNotExistSpecialChar($name)
{
if (hasSpecialChar($name)) {
return false;
}
return true;
}
