POP3 Authentication for NCHU.

POP3NCHU.php

<?php 
/* Program: Authenticate E-Mail for NCHU by POP3 
 * Author: Jyun-Yao Huang (Allen, allen501pc@gmail.com)
 * Date: 18th June, 2012
 */
 
    list($user,$domain) = @explode("@",$_POST['email']);
	//list($user,$domain) = @explode("@","your @mail.nchu.edu.tw here");
    $answer="";
    
	$password= $_POST['emailpassword'];
	//$password= "your test password here";
	$errno=0;
	$errstr="";
	$fp = @fsockopen($domain,110,$errno, $errstr,10);
	$answer1=@fgets($fp,128);
	@fwrite($fp,"user $user\n");
	$answer=@fgets($fp,128);
	@fwrite($fp,"pass $password\n");
	$answer=@fgets($fp,128);
	@fclose($fp);	
	
	// If the authentication is true, then output "true", or "false".
	if(strlen(stristr($answer,"OK"))>0)
		echo "true";
	else
		echo "false";
?>