mail controle fout

<?php 
class mail_check_global 
    { 
    var $system_OS             = "win";    // required for MX digging (win / linux) 
    var $debug                 = 0;        // self-explaining (0 - OFF, 1 - ON) 
    var $recType             = "MX";        // limitting dns query to Mail eXchange only 
    var $email;                            // the goal! ;) 
    var $hostName;                        // parent domain for address 
    var $userName;                         // actually NOT used :) 
    var $check_DNS_result;                // debuging DNS check 
    var $check_MAIL_result;                // debuging SYNTAX check 
      
    // check if MX records in DNS server response (WINDOWS !!!): 
    function checkDNS() 
        { 
        if ($this -> system_OS == "linux")         // linuz 
            { 
            if (getmxrr($this -> hostName)) return TRUE; 
                else return FALSE; 
            } else     {                            // windoz 
                    if(!empty($this -> hostName)) 
                        { 
                        exec("nslookup -type=".$this->recType." ".$this -> hostName, $result); 
                       // check each line to find the one that starts with the host 
                       // name. If it exists then the function succeeded. 
                        foreach ($result as $line) 
                            { 
                            if(eregi("^".$this -> hostName,$line)) return true;    
                            } 
                       // otherwise there was no mail handler for the domain 
                       return false; 
                        } 
                     return false; 
                    }          
        } 
      
    // brake address --> username & parent domain 
    function check_email_dns() 
        { 
        list($this -> userName, $this -> hostName) = split("@", $this -> email); 
        if (!$this -> checkDNS ($this -> hostName)) 
            { 
            $this -> check_DNS_result = "Address domain MX DNS record could NOT be found";      
            return FALSE; 
            } else     { 
                    $this -> check_DNS_result = "Address DNS MX is OK";      
                    return TRUE; 
                    } 
        } 
          
    // check addresse's SYNTAX 
    function check_email() 
        { 
        $this -> email = strtolower($this -> email); 
        if (preg_match('/^[-!#$%&'*+./0-9=?A-Z^_`{|}~]+@([-0-9A-Z]+.)+([0-9A-Z]){2,4}$/i', $this -> email)) 
            { 
            $this -> check_MAIL_result = "Address syntax is OK"; 
            return TRUE; 
            } else    { 
                    $this -> check_MAIL_result = "Address syntax is WRONG";      
                    return FALSE;          
                    } 
        } 
          
    // global check 
    function final_mail_check() 
        { 
        if (!$this -> check_email_dns() OR !$this -> check_email()) return FALSE; 
            else return TRUE; 
        } 

    // debuging ONLY 
    function debug_address() 
        { 
        if ($this -> debug == 1) 
            { 
            echo "<br>"; 
            echo "<b>DEBUG</b>:"; 
            echo "<br>"; 
            echo "<u>eMail</u>: ".$this -> email; 
            echo "<br>"; 
            echo "<u>DNS</u>: ".$this -> check_DNS_result; 
            echo "<br>"; 
            echo "<u>Syntax</u>: ".$this -> check_MAIL_result ; 
            echo "<br>"; 
            } 
        } 
    }
?> 

<?php 
class mail_check_global 
    { 
    var $system_OS             = "win";    // required for MX digging (win / linux) 
    var $debug                 = 0;        // self-explaining (0 - OFF, 1 - ON) 
    var $recType             = "MX";        // limitting dns query to Mail eXchange only 
    var $email;                            // the goal! ;) 
    var $hostName;                        // parent domain for address 
    var $userName;                         // actually NOT used :) 
    var $check_DNS_result;                // debuging DNS check 
    var $check_MAIL_result;                // debuging SYNTAX check 
 
    // check if MX records in DNS server response (WINDOWS !!!): 
    function checkDNS() 
        { 
        if ($this -> system_OS == "linux")         // linuz 
            { 
            if (getmxrr($this -> hostName)) return TRUE; 
                else return FALSE; 
            } else     {                            // windoz 
                    if(!empty($this -> hostName)) 
                        { 
                        exec("nslookup -type=".$this->recType." ".$this -> hostName, $result); 
                       // check each line to find the one that starts with the host 
                       // name. If it exists then the function succeeded. 
                        foreach ($result as $line) 
                            { 
                            if(eregi("^".$this -> hostName,$line)) return true;    
                            } 
                       // otherwise there was no mail handler for the domain 
                       return false; 
                        } 
                     return false; 
                    }          
        } 
 
    // brake address --> username & parent domain 
    function check_email_dns() 
        { 
        list($this -> userName, $this -> hostName) = split("@", $this -> email); 
        if (!$this -> checkDNS ($this -> hostName)) 
            { 
            $this -> check_DNS_result = "Address domain MX DNS record could NOT be found";      
            return FALSE; 
            } else     { 
                    $this -> check_DNS_result = "Address DNS MX is OK";      
                    return TRUE; 
                    } 
        } 
 
    // check addresse's SYNTAX 
    function check_email() 
        { 
        $this -> email = strtolower($this -> email); 
        if (preg_match('/^[-!#$%&'*+./0-9=?A-Z^_`{|}~]+@([-0-9A-Z]+.)+([0-9A-Z]){2,4}$/i', $this -> email)) 
            { 
            $this -> check_MAIL_result = "Address syntax is OK"; 
            return TRUE; 
            } else    { 
                    $this -> check_MAIL_result = "Address syntax is WRONG";      
                    return FALSE;          
                    } 
        } 
 
    // global check 
    function final_mail_check() 
        { 
        if (!$this -> check_email_dns() OR !$this -> check_email()) return FALSE; 
            else return TRUE; 
        } 
 
    // debuging ONLY 
    function debug_address() 
        { 
        if ($this -> debug == 1) 
            { 
            echo "<br>"; 
            echo "<b>DEBUG</b>:"; 
            echo "<br>"; 
            echo "<u>eMail</u>: ".$this -> email; 
            echo "<br>"; 
            echo "<u>DNS</u>: ".$this -> check_DNS_result; 
            echo "<br>"; 
            echo "<u>Syntax</u>: ".$this -> check_MAIL_result ; 
            echo "<br>"; 
            } 
        } 
    }
?>

 if (preg_match("/^[-!#$%&'*+./0-9=?A-Z^_`{|}~]+@([-0-9A-Z]+.)+([0-9A-Z]){2,4}$/i", $this -> email))

if (preg_match("/^[-!#$%&'*+./0-9=?A-Z^_`{|}~]+@([-0-9A-Z]+.)+([0-9A-Z]){2,4}$/i", $this -> email))