gistfile1.php

<?php

function grab_image($url,$saveto){
    $ch = curl_init ($url);
    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_BINARYTRANSFER,1);
    $raw=curl_exec($ch);
    curl_close ($ch);
    if(file_exists($saveto)){
        unlink($saveto);
    }
    $fp = fopen($saveto,'x');
    fwrite($fp, $raw);
    fclose($fp);
}

$reddits = array("pics", "4chan", "funny", "sexy", "WTF", "imgoingtohellforthis", "iiiiiiitttttttttttt", "aww", "fffffffuuuuuuuuuuuu", "gifs", "gaming", "cringe", "cringepics", "nsfw",);

foreach ($reddits as $reddit) {

    $url = "http://reddit.com/r/$reddit/.json?limit=100";
    $raw = json_decode(file_get_contents($url));

    foreach($raw->data->children as $n) {

        if(preg_match('(jpg$|gif$|png$)', $n->data->url, $match) && ($n->data->score >= 700)) {
            grab_image($n->data->url, "/var/www/pic/media/staging/".$n->data->id . substr($n->data->url, -5));
            echo "Saved: " . $n->data->url . "\n";
        }
    }
}