<?php
    error_reporting(E_ALL ^ E_DEPRECATED);
    mysqli_report(MYSQLI_REPORT_OFF);
    include "../include/variables.php";
    include "../include/functions.php";
    include "../include/errors.php";
    include "../include/getip.php";    
    if (!function_exists("getinfo")) {
    function getinfo() {
        global $ip, $host;
        return "[".date("Y-m-d H:i:s")." $ip".(!empty($host)?" $host":"")."]";
    }
    }    
    $PHP_SELF=$_SERVER['PHP_SELF'];
    if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && substr_count($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
        if (ob_get_length()) ob_end_clean();
        ob_start("ob_gzhandler");
    }
    else ob_start();
    if (!empty($_SERVER['HTTPS'])) {
        $session_options = array(
            "secure" => true,
            "SameSite" => "None"
        );
        session_set_cookie_params($session_options);
    }
    session_start();
    header("Content-Type: text/html; charset=UTF-8");
    include "../include/iplog.php";
    $debug=true;
function uniqWords($arr){
    
    $i=0;
    echo "<b>Antispam Analysis</b><br>\n";
    foreach ($arr as $txt) {
        $txt=strtolower($txt);
        $cnt[$i] = array_count_values(str_word_count($txt, 1));
        if ($i == 0) $count=$cnt[0];
        foreach($cnt[$i] as $key=>$value){    
            if (isset($count[$key])) {
                if ($i != 0) $tmp[$key]=$count[$key];
                $tmp[$key][]=$value;
            }
        }
        $i++;
        $count = $tmp;
        $tmp=Array();
        echo "File$i: ";
        if (isSpam($txt)) echo "Spam";
        else echo "Not Spam";
        echo "<br>\n";
    }
    echo "<hr>\n";
    echo "<b>Unique Words</b><br>\n";
    
    if (count($count) > 0) {
        ksort($count, SORT_STRING);
        foreach ($count as $name=>$value) {
            echo $name.": ";
            $i = 0;
            $total=0;
            foreach ($value as $key=>$val) {
                echo $val;
                $total+=$val;
                if (++$i < count($value)) echo " | ";
            }
            echo " | Avg: ".($total/$i)." (".round($total/$i).")";
            echo "<br>\n";
        }
    } else echo "None. ";
}

include "../include/antispam.php";
if (!empty($_POST['msg1'])) {
    $list[] = $_POST['msg1'];
    if (!empty($_POST['msg2'])) $list[]=$_POST['msg2'];
    if (!empty($_POST['msg3'])) $list[]=$_POST['msg3'];
    if (!empty($_POST['msg4'])) $list[]=$_POST['msg4'];
    uniqWords($list);
}
echo "<form method=\"post\">
<textarea name=\"msg1\" rows=\"10\" cols=\"50\">".(isset($_POST['msg1'])?htmlspecialchars($_POST['msg1']):"")."</textarea>
<textarea name=\"msg2\" rows=\"10\" cols=\"50\">".(isset($_POST['msg2'])?htmlspecialchars($_POST['msg2']):"")."</textarea>
<br><textarea name=\"msg3\" rows=\"10\" cols=\"50\">".(isset($_POST['msg3'])?htmlspecialchars($_POST['msg3']):"")."</textarea>
<textarea name=\"msg4\" rows=\"10\" cols=\"50\">".(isset($_POST['msg4'])?htmlspecialchars($_POST['msg4']):"")."</textarea>
<br><input type=\"submit\" value=\"Submit\">";
?>