<?php
if(isset($_POST['text'])){
        $data = $_POST['text'];
        if($data==""){
                die("empty");
        }
        if( preg_match('/(id="page-content"[\s\S]*?class="qtext"[\s\S]*?class="rightanswer")/', $data)===1 ){
                if(strlen($data)>40000 && strlen($data)< 150000){
                        $a = "/var/www/public/uploads/gathering/datafile_".date('d-m-Y_H:i:s_e')."-".rand(1000,9999).".txt";
                        $file = fopen($a, "a+");
                        fwrite( $file, $data );
                        fclose($file);
                        die("1");
                }else{
                        die("size");
                }
        }else{
                die("template");
        }
}
?>