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Scripts > PHP > Handige scripts > Email controleren of hij bestaat!

Email controleren of hij bestaat!

Auteur: iemand - 04 september 2004 - 18:51 - Gekeurd door: Dennisvb - Hits: 13162 - Aantal punten: 0.17 (6 stemmen)



Dit script is niet door mij gemaakt! Kom dus ook niet me je vragen naar mij toe . Als jij je aanbied voor de vragen pm mij dan svp.

Ook weet ik niet zeker of dit script al in de core staat! En of hij het doet!?...

Code:
php code - Bekijk de code zonder highlighting - Klap code in 
  1. <?php 
  2. class mail_check_global 
  3.     { 
  4.     var $system_OS             = "win";    // required for MX digging (win / linux) 
  5.     var $debug                 = 0;        // self-explaining (0 - OFF, 1 - ON) 
  6.     var $recType             = "MX";        // limitting dns query to Mail eXchange only 
  7.     var $email;                            // the goal! ;) 
  8.     var $hostName;                        // parent domain for address 
  9.     var $userName;                         // actually NOT used :) 
  10.     var $check_DNS_result;                // debuging DNS check 
  11.     var $check_MAIL_result;                // debuging SYNTAX check 
  12.  
  13.     // check if MX records in DNS server response (WINDOWS !!!): 
  14.     function checkDNS() 
  15.         { 
  16.         if ($this -> system_OS == "linux")         // linuz 
  17.             { 
  18.             if (getmxrr($this -> hostName)) return TRUE; 
  19.                 else return FALSE; 
  20.             } else     {                            // windoz 
  21.                     if(!empty($this -> hostName)) 
  22.                         { 
  23.                         exec("nslookup -type=".$this->recType." ".$this -> hostName, $result); 
  24.                        // check each line to find the one that starts with the host 
  25.                        // name. If it exists then the function succeeded. 
  26.                         foreach ($result as $line) 
  27.                             { 
  28.                             if(eregi("^".$this -> hostName,$line)) return true;    
  29.                             } 
  30.                        // otherwise there was no mail handler for the domain 
  31.                        return false; 
  32.                         } 
  33.                      return false; 
  34.                     }          
  35.         } 
  36.  
  37.     // brake address --> username & parent domain 
  38.     function check_email_dns() 
  39.         { 
  40.         list($this -> userName, $this -> hostName) = split("@", $this -> email); 
  41.         if (!$this -> checkDNS ($this -> hostName)) 
  42.             { 
  43.             $this -> check_DNS_result = "Address domain MX DNS record could NOT be found";      
  44.             return FALSE; 
  45.             } else     { 
  46.                     $this -> check_DNS_result = "Address DNS MX is OK";      
  47.                     return TRUE; 
  48.                     } 
  49.         } 
  50.  
  51.     // check addresse's SYNTAX 
  52.     function check_email() 
  53.         { 
  54.         $this -> email = strtolower($this -> email); 
  55.         if (preg_match('/^[-!#$%&'*+./0-9=?A-Z^_`{|}~]+@([-0-9A-Z]+.)+([0-9A-Z]){2,4}$/i', $this -> email)) 
  56.             { 
  57.             $this -> check_MAIL_result = "Address syntax is OK"; 
  58.             return TRUE; 
  59.             } else    { 
  60.                     $this -> check_MAIL_result = "Address syntax is WRONG";      
  61.                     return FALSE;          
  62.                     } 
  63.         } 
  64.  
  65.     // global check 
  66.     function final_mail_check() 
  67.         { 
  68.         if (!$this -> check_email_dns() OR !$this -> check_email()) return FALSE; 
  69.             else return TRUE; 
  70.         } 
  71.  
  72.     // debuging ONLY 
  73.     function debug_address() 
  74.         { 
  75.         if ($this -> debug == 1) 
  76.             { 
  77.             echo "<br>"; 
  78.             echo "<b>DEBUG</b>:"; 
  79.             echo "<br>"; 
  80.             echo "<u>eMail</u>: ".$this -> email; 
  81.             echo "<br>"; 
  82.             echo "<u>DNS</u>: ".$this -> check_DNS_result; 
  83.             echo "<br>"; 
  84.             echo "<u>Syntax</u>: ".$this -> check_MAIL_result ; 
  85.             echo "<br>"; 
  86.             } 
  87.         } 
  88.     } ?>



php code - Bekijk de code zonder highlighting - Klap code in 
  1. <?php $check = new mail_check_global;            // initiate class 
  2. $check -> email = "root@yahoo.com";        // REQUIRED --> address to check 
  3. $check -> debug = 1;                    // OPTIONAL --> default is 0; values: 0 / 1 
  4. $check -> system_OS = "win";             // OPTIONAL --> default is WINDOWS; values: win / linux 
  5.  
  6. // USE: if($check -> final_mail_check()) ------------------ your action here --------; 
  7.  
  8. // USE example: 
  9. if ($check -> final_mail_check()) echo "<font style=\"color:green; font-weight:bold\">Email address IS VALID!</font>"; 
  10.     else echo "<font style=\"color:red; font-weight:bold\">The address is NOT VALID!</font>"; 
  11.  
  12. $check -> debug_address();            // debuging purposes 
  13. ?>
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