Freenode Scraper [botbot.me].php

<?php

echo PHP_EOL . 'START' . PHP_EOL;

$networks = file_get_contents('https://botbot.me/freenode/');
preg_match_all('/<a href=".*">\#(.*)<\/a>/', $networks, $channels);

foreach($channels[1] as $channel)
{
    $channelData = file_get_contents('https://botbot.me/freenode/' . $channel . '/');
    preg_match_all('/<li class="month"><a class="jump-date" data-date=".*" href="\/freenode\/.*\/(.*)\/"><span>.*<\/span><\/a><\/li>/', $channelData, $dates);

    mkdir("output/$channel/", 755, true);

    foreach($dates[1] as $date)
    {
        mkdir("output/$channel/$date/", 755, true);

        $channelData = file_get_contents('https://botbot.me/freenode/' . $channel . '/' . $date . '/');
        preg_match_all('/<div class="message">(.*)<\/div>/', $channelData, $channelChatter);

        if(count($channelChatter[1]) > 0)
        {
            foreach($channelChatter[1] as $channelChat)
            {
                $channelChat = htmlspecialchars_decode(preg_replace_callback("/(&#[0-9]+;)/", function($m) { return mb_convert_encoding($m[1], "UTF-8", "HTML-ENTITIES"); }, $channelChat));
                echo $channelChat . PHP_EOL . '####' . PHP_EOL;
                file_put_contents("output/$channel/$date/output.txt", $channelChat . "~##########~##########~", FILE_APPEND);
            }
        }
    }
}

echo PHP_EOL . 'END' . PHP_EOL;