Файл: classes/validation.class.php
Строк: 109
<?php
defined('_VALID') or die('Restricted Access!');
class VValidation
{
public function username( $username )
{
if ( !preg_match('/^[a-zA-Z0-9_]*$/', $username) ) {
return false;
} elseif ( preg_match('/^[_]*$/', $username) ) {
return false;
}
$users_blocked = array('edit', 'prefs', 'blocks', 'delete', 'avatar');
if ( in_array($username, $users_blocked) ) {
return false;
}
return true;
}
public static function username_( $username )
{
if ( !preg_match('/^[a-zA-Z0-9_]*$/', $username) ) {
return false;
} elseif ( preg_match('/^[_]*$/', $username) ) {
return false;
}
$users_blocked = array('edit', 'prefs', 'blocks', 'delete', 'avatar');
if ( in_array($username, $users_blocked) ) {
return false;
}
return true;
}
public function usernameExists( $username )
{
global $conn;
$sql = "SELECT UID FROM signup WHERE username = " .$conn->qStr($username). " LIMIT 1";
$conn->execute($sql);
return $conn->Affected_Rows();
}
public static function usernameExists_( $username )
{
global $conn;
$sql = "SELECT UID FROM signup WHERE username = " .$conn->qStr($username). " LIMIT 1";
$conn->execute($sql);
return $conn->Affected_Rows();
}
public function email( $email )
{
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
return false;
}
return true;
}
public static function email_( $email )
{
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
return false;
}
return true;
}
public function emailExists( $email, $uid=NULL )
{
global $conn;
$sql_add = ( isset($uid) ) ? " AND UID != " .intval($uid) : NULL;
$sql = "SELECT UID FROM signup WHERE email = " .$conn->qStr($email). "" .$sql_add. " LIMIT 1";
$conn->execute($sql);
return $conn->Affected_Rows();
}
public function date( $month, $day, $year )
{
return checkdate($month, $day, $year);
}
public function age( $month, $day, $year, $years )
{
$age = mktime(0, 0, 0, $month, $day, $year);
$real_age = mktime(0, 0, 0, date('m'), date('d'), (date('Y')-$years));
if ( $age <= $real_age ) {
return true;
}
return false;
}
public function zip( $code, $country='US' ) {
if ( !ctype_digit($code) ) {
return false;
}
$length = VString::strlen($code);
switch ( $country ) {
case 'UK':
case 'CA':
if ( $length <> 6 ) {
return true;
}
default:
if ( $length >= 5 && $lenght <= 9 ) {
return true;
}
}
return false;
}
public function ip( $ip )
{
if ( !ip2long($ip) ) {
return false;
}
}
}
?>