email extract [ Remove Duplicat ]

<?php
/*
    Coded By Aniki
    26 april 2018
    http://kimsohyun.net
*/
echo "===== PPQToolz - Email Extract [ Remove Duplicat ] ===== \n";
echo "====================================================";
echo "\n Select Mailist : " ;$list = trim(fgets(STDIN));

//cek file
if(!file_get_contents($list)){
    die("\nFile Not Found ! ");
}
$mailist = file_get_contents($list);
echo "Save to : "; $filetujuan = trim(fgets(STDIN));

// extract mail & get info
if(preg_match("/live =>/",$mailist)){
    $mailist = str_replace("live => ","",$mailist);
}
$mail = explode("\n",$mailist);
$r_mail = array_unique($mail);
$before = count($mail) - count($r_mail);

//Tampilkan & Save
foreach( $r_mail as $emel ) {
    echo "[ Duplicat Removed ] ".$emel."\n";
    $buka = fopen("$filetujuan","a");
    fwrite($buka,$emel);
    fwrite($buka,"\n");
    fclose($buka);
}

    //tanjukkan info
    echo "\n Total Mailist : ".count($mail)."\n Removed : ".$before."\n Result : ".count($r_mail);
    echo"\n Check in /$filetujuan \n";
    echo "powered by kimsohyun.net \n";

?>