[PHP] xat.me css fixer upper

<?php
$myfile = fopen($file = "css.css", "r") or die("Missing or bad CSS file.");
$css = fread($myfile,filesize($file));
fclose($myfile);
$css = trim($css);
$elements = explode("}", $css);
$index = array();
$css = "}";
foreach($elements as $ele) {
    if(strpos($ele, "keyframes") !== false) break;//PUT YOUR KEYFRAMES DOWN BELOW OR IT BREAKS
    $split = explode("{", $ele);
    foreach($split as $k=>$v) {
        $split[$k] = trim($v);
    }
    if(count($split) < 2) {
        if($split[0] != "") $css = $split[0].'}';
        continue;
    }
    if(strpos($split[1], ";") !== false) {
        $splits = array_filter(explode("\r\n", str_replace(";","", $split[1])));
        foreach($splits as $splice) {
            if(!isset($index[$splice])) $index[$splice] = array();
            $index[$splice] = array_merge($index[$splice], explode(",", $split[0]));
        }
    } else {
        if(!isset($index[$split[1]])) $index[$split[1]] = array();
        $index[$split[1]] = array_merge($index[$split[1]], explode(",", $split[0]));
    }
}
foreach($index as $value => $elements) {
    foreach($elements as $k=>$v) {
        $elements[$k] = trim($v);
    }
    $css .= implode(",",$elements) . '{'.implode(":", explode(": ", $value)).'}';
}
//minify it on https://cssminifier.com/ or it takes up too much space, plz
$keyframes = '';
echo substr(preg_replace('/\s+/S', " ", $css.$keyframes), 0, -1).";";