Functions.php:
<?php
//function for determining size of file upload max setting
function DetermineSize($string, $error = '')
{
if (empty($string)) {
//there is no value - assume 2 Meg - send an error back
$retVal = (((1024) * 1024) * 2);
}
else if (preg_match('/\d*KB?/i', $string)) {
return ((1024) * intval($string));
}
else if (preg_match('/\d*MB?/i', $string)) {
return (((1024) * 1024) * intval($string));
}
else if (preg_match('/\d*GB?/i', $string)) {
return ((((1024) * 1024) * 1024) * intval($string));
}
else if (preg_match('/\d*TB?/i', $string)) {
return ((((1024) * 1024) * 1024) * intval($string) * 1024);
}
else if (preg_match('/\d+/', $string)) {
return intval($string);
}
$error = "Unable to Determine PHP Internal Limiter - Guessing 2MB";
return $retVal;
}
function validateFirstName($string)
{
if (!strlen($string)) return false;
return true;
}
function validateLastName($string)
{
if (!strlen($string)) return false;
return true;
}
function validateEmail($string)
{
if (strlen($string)<7) return false;
if ((substr_count($string, '@')-1)) return false;
if (preg_match('/@\./', $string) || preg_match('/\.@/', $string)) return false;
if (substr_count($string, ' ')) return false;
return true;
}
function validatePassword($string, $_string = null)
{
if (strlen($string) < 4) return false;
if (!is_null($_string))
if (strcmp($string, $_string)) return false;
return true;
}
function validateUsername($string)
{
if (!mysql_ping()) die("Cannot Access MySQL Database");
if (strlen($string) < 4) return false;
if (substr_count($string, ' ')) return false;
if (mysql_num_rows(mysql_query("select id from " . DB_PREFIX . "accounts where user = '" . mysql_real_escape_string($string) . "'"))) return false;
return true;
}
function validatePhoneNumber($string)
{
$string = preg_replace('/[^\d]/', '', $string);
//if (strlen($string) != 10) return false;
return true;
}
function validatePhoneExt($string)
{
if (preg_match('/[^\d]/', $string)) return false;
return true;
}
function validateUserType($int)
{
if (intval($int) < 0 || intval($int) > 2) return false;
return true;
}
?>
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