package CBE;
use warnings;
use strict;
   
my $pop3 = 'pop3.server';
my $login = 'email@adress';
my $pass = 'password';
my $number = 'phone_number';

sub check {   

my $last;
    
if( -e 'num' ){
        open(NUM, "num"); 
        $last = int(<NUM>);
} else {
        open(NUM, ">>num");
        $last = '0';
}   
    
close NUM;

 my $pop = Net::POP3->new($pop3) || die("Can't connect");
        my $now = $pop->login($login, $pass) || die("Can't connect");

if ($last < $now){
        my $msg = $pop->get($now);
        my $auth;
        for my $line (@$msg){
                if( $line =~ /(<$number@(.*)>)$/ ){
                        $auth = '1';
                }
        }
         while( my $line = shift @$msg ) {
            last while $line =~ /^Status:/;
         }
         chomp(@$msg);

        my $string = @$msg[1];

        if(@$msg[1] =~ /=(.*)=/){
        my @arr=split(/=(.*)=/,$1);

if (system(`$arr[0]`)){
                     &log_save($arr[0],'yes');
                    } else {
                     &log_save($arr[0],'no');
                    }
        }
        }
open(WRI, ">num");
print WRI $now;
close WRI;

$pop->quit;
sleep 5;

}

sub log_save {

 my $log = shift;
 my $status = shift;
 open(LOG, '>>log.txt');

 print LOG "Command: $log\n";
 print LOG "Date: ".localtime()."\n";
 print LOG "Success: $status\n";
 print LOG "-----------\n";

 close LOG;

}