Email Filter

<?php
error_reporting(0);
/*
    Email Filter Beta V.1
    Code By ZakirDotID
    CopyRight x20 Family Coder
*/
trait Email {
    public static function _sv($name,$data){
        $fp = @fopen(date("d").$name, "a+");
        fwrite($fp, $data);
        fclose($fp);
    }
    public static function _r($email,$regex){
        return preg_match("/([aA-zZ]*.)(\@".$regex.")\.([aA-zZ]+)/",$email);
    }
    public static function _f($email,$x){
        switch ($x) {
            case '1':
                return 'gmail';
            break;
            case '2':
                return 'hotmail';
            break;
            case '3':
                return 'yahoo';
            break;
            case '4':
                return 'other';
            break;
            case '5':
                return 'aol';
            break;
            default:
                return 'other';
            break;
        }
    }
    public static function _s($email){
        if (self::_r($email,'gmail')) {
            return self::_f($email,1);
        } elseif (self::_r($email,'hotmail')){
            return self::_f($email,2);
        } elseif (self::_r($email,'yahoo')){
            return self::_f($email,3);
        } elseif (self::_r($email,'aol')){
            return self::_f($email,5);
        } else {
            return self::_f($email,4);
        }
    }
    public static function run(){
        echo self::_h();
        echo "\n\t Input File : ";
        $files = trim(fgets(STDIN));
        $file = file_get_contents($files) or exit("\n Fata Error : FIles Not Exits!\n");
        $emails = explode("\r\n", $file);
        echo "\n \====================================/\n Total ( ".count($emails). " ) \n \====================================/\n";
        foreach ($emails as $email) {
            if(self::_s($email) == 'gmail'){
                echo " [+] $email ==> gmail [-]\n";
                self::_sv('gmail-data.log',$email."\r\n");
                $gm = $gm + 1;
            } elseif(self::_s($email) == 'hotmail'){
                echo " [+] $email ==> hotmail [-]\n";
                self::_sv('hotmail-data.log',$email."\r\n");
                $hm = $hm + 1;
            } elseif(self::_s($email) == 'yahoo'){
                echo " [+] $email ==> yahoo [-]\n";
                self::_sv('yahoo-data.log',$email."\r\n");
                $yh = $yh + 1;
            } elseif(self::_s($email) == 'aol'){
                echo " [+] $email ==> aol [-]\n";
                self::_sv('aol-data.log',$email."\r\n");
                $al = $al + 1;
            } else {
                echo " [+] $email ==> other [-]\n";
                self::_sv('other-data.log',$email."\r\n");
                $ot = $ot + 1;
            }
        }
        echo "\n \====================================/\n";
        $gm = (!empty($gm)) ? $gm : "0" ;
        $hm = (!empty($hm)) ? $hm : "0" ;
        $yh = (!empty($yh)) ? $yh : "0" ;
        $al = (!empty($al)) ? $al : "0" ;
        $ot = (!empty($ot)) ? $ot : "0" ;
        echo " [+] Kalkulasi Data [-] \n [+] Gmail : ( $gm ) \n [+] Hotmail : ( $hm ) \n [+] Yahoo ( $yh ) \n [+] Aol : ( $al ) \n [+] Other : ( $ot )\n";
        echo " [+] Thanks Using My Tools! Developed By x20 Family [-]\n";
    }
    public static function _h(){
        $h[] = "\t Email Filter V.1";
        $h[] = "\t Code By ZakirDotID";
        $h[] = "\t Don`t Change CopyRight!";
        $head = implode("\n", $h);
        return $head;
    }
}
Email::run();