PHP authentication via SMTP mail login method, PHPSMTP mail Verification _php Tutorial

PHP authentication via SMTP mail login method, PHPSMTP mail authentication

This article explains how PHP logs on through SMTP mail verification. Share to everyone for your reference, as follows:

Intranet system in order to unify the account, all use the mail account login way, so there are the following procedures

/*** via email authentication * Here to understand is the user name is with the domain name: aaa@163.com*/function valideemaillogin ($user, $pass, $smtp _server= ' smtp.163.com ', $ PORT=25) {$handle = Fsockopen ($smtp _server, $port), if (! $handle) return false; $mes = Fgets ($handle);//echo $mes; if (! $mes {fclose ($handle); return false;} $status = Explode ("", $mes); if ($status [0]! = 220) {//Link server failed fclose ($handle); return false;} Fwrite ($handle, ' HELO mystore '. \ r \ n "); Indicate identity, where the mystore is casually written $mes = fgets ($handle);//echo $mes; if (! $mes) {fclose ($handle); return false;} $status = Explode ("", $mes), if ($status [0]! = 250) {//server Helo failed fclose ($handle); return false;} Fwrite ($handle, ' AUTH LOGIN '. \ r \ n "); $mes = Fgets ($handle);//echo $mes; if (! $mes) {fclose ($handle); return false;} $status = Explode ("", $mes), if ($status [0]! = 334) {//Request verification Login failed fclose ($handle); return false;} Fwrite ($handle, Base64_encode ($user). " \ r \ n "); $mes = Fgets ($handle);//echo $mes; if (! $mes) {fclose ($handle); return false;} $status = Explode ("", $mes); if ($status [0]! = 334) {//Verify user name failed fclose ($handle); return false;} FpUTS ($handle, Base64_encode ($pass). " \ r \ n "); $mes = fgets ($handle);//echo $mes; if (! $mes) {fclose ($handle); return false;} $status = Explode ("", $mes); fclose ($handle); if ($status [0]! = 235) {//Verify password failed return false;} Else{return true;}}

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I hope this article is helpful to you in PHP programming.

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