<?php


$start_date = strtotime('2021-04-23 00:00:00');
$end_date = strtotime('2021-12-31 00:00:00');


$fp = fopen(dirname(__FILE__) . "/test_actions.log", 'r');
$cnt_total = 0; $cnt_unknown=0; $cnt_goal=0;
$unique_ips = array();
while(!feof($fp)){
    $str = fgets($fp);
    $cnt_total ++;
    if(count(($p = explode("\t", $str))) < 5){
        $cnt_unknown++;
        continue;
    }
    list($date_time, $_, $remote_adr, $cmd) = $p;

    #echo $date_time . "\t" . date("Y-m-d H:i:s", strtotime($date_time)) . "\n";

    if($cnt_total > 100) #exit;

    if($cmd !== 'subscribe'){
        continue;
    }

    $date_time = strtotime($date_time);

    if($date_time < $start_date or $date_time > $end_date){
        continue;
    }

    $cnt_goal++;

    if(!isset($unique_ips[$remote_adr])){
        $unique_ips[$remote_adr] = 0;
    }

    $unique_ips[$remote_adr] ++;

    #print_r($p); exit;
    #var_dump($str);
    #break;
}
fclose($fp);

echo "Total lines processed: $cnt_total\n";
echo "Total lines goal: $cnt_goal\n";
if($cnt_unknown > 1){
    echo " \t- unknown lines: $cnt_unknown\t!!!\n";
}

echo "\n";

echo "Unique IPs: ". count(array_keys($unique_ips)) . "\n";