function httpsocket($url, $query)
{
$url = str_replace('http://', '', $url);
$path = explode('/', $url);
$url = $path[0];
unset($path[0]);
$path = '/' . implode('/', $path);
$fp = @fsockopen($url, 80, $errno, $errstr, 6);
if (!$fp) {
return "error ({$errno})";
}
$q = "query=" . array_encode($query);
$out = 'POST ' . $path . ' HTTP/1.1' . "\r\n";
$out .= 'Host: ' . $url . "\r\n";
$out .= 'Connection: close' . "\r\n";
$out .= 'Content-Length: ' . strlen($q) . "\r\n";
$out .= 'Content-Type: application/x-www-form-urlencoded; charset=iso-8859-1' . "\r\n\r\n";
$out .= $q . "\r\n";
fwrite($fp, $out);
$buf = "";
while (!feof($fp)) {
$buf .= fgets($fp, 128);
}
fclose($fp);
$arr = explode("<return>", $buf);
return $arr[1];
}
function parseGoogle($item)
{
$page = ripoff("http://www.google.com/search?hl=en&q=" . $item);
preg_match_all("|<a\\ href=\"([^\"]*)\"\\ class=\"?l\"?>(.*)<\\/a>.*<font[^>]*>(.*)<span|U", $page, $tmp, PREG_PATTERN_ORDER);
unset($tmp[0]);
$json = array_encode($tmp);
$json = preg_replace('/<b>(...)<\\/b>/', "\$1", $json);
return $json;
}
function cacheHistory($stream)
{
if ($stream['song'] == 'Not found') {
return;
}
$year = date('Y');
$month = date('m');
$day = date('d');
if (!is_dir('history')) {
mkdir('history', 0777);
}
if (!is_dir('history/' . $year)) {
mkdir('history/' . $year);
}
if (!is_dir('history/' . $year . '/' . $month)) {
mkdir('history/' . $year . '/' . $month);
}
$file = 'history/' . $year . '/' . $month . '/' . $day . '.json';
$history['time'] = gmdate('c');
$history['artist'] = $stream['info']['artist'];
$history['song'] = $stream['info']['song'];
$history['image'] = $stream['album']['image_s'];
$history['itunes'] = $stream['track']['buylink']['download']['iTunes']['link'];
$history['Amazon'] = $stream['track']['buylink']['download']['Amazon']['link'];
$history = array_encode($history);
file_put_contents($file, json_encode($history));
createHistory();
}
function grade($query)
{
global $compiledir, $datadir;
$i = $query['grade'];
$memorylimit = $query['memorylimit'] * 1024;
getdir($query);
createlink($i, $query);
$data = dataset($query['pname'], $i);
$tmp['noindata'] = $tmp['noansdata'] = 0;
$tmp['input'] = file_get_contents($data['input']);
$tmp['timeout'] = false;
$tmp['runerr'] = false;
$tmp['noreport'] = false;
if ($query['language'] == 3) {
$cpcmd = "mv output/{$query['pname']}{$i}.out {$query['pname']}.out";
//if(file_exists("{$query['pname']}.out"))
// exec("rm {$query['pname']}.out");
exec($cpcmd);
exec("ls output/{$query['pname']}*.out > tmpp");
} else {
$execute = "(ulimit -v {$memorylimit}; ./{$query['pname']})";
$descriptorspec = array(0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
$process = proc_open($execute, $descriptorspec, $pipes);
$status = proc_get_status($process);
$pid = $status['pid'] + 2;
exec("ps v -C {$query['pname']}", $mem);
sscanf($mem[1], "%ld%s%s%s%s%ld%ld", &$ar[1], &$ar[2], &$ar[3], &$ar[4], &$ar[5], &$ar[6], &$ar[7]);
fwrite($pipes[0], "1");
fclose($pipes[0]);
$tmp['memory'] = $memory = $ar[7];
$time_start = getmicrotime();
setrunning(1);
for (;;) {
$status = proc_get_status($process);
if (!$status['running']) {
break;
}
$time_now = getmicrotime();
$tmp['rtime'] = ($time_now - $time_start) * 950;
if ($tmp['rtime'] > $query['timelimit']) {
proc_terminate($process);
//posix_kill($pid,1);
exec("killall {$query['pname']}");
$tmp['timeout'] = true;
break;
}
}
setrunning(-1);
$tmp['exitcode'] = $status['exitcode'];
if ($tmp['exitcode'] == 137) {
$tmp['memoryout'] = true;
}
if ($tmp['exitcode'] != 0) {
$tmp['runerr'] = true;
}
}
if (!file_exists("{$query['pname']}.out")) {
$tmp['noreport'] = true;
} else {
$inn = $data['input'];
$ansn = $data['answer'];
$outn = "{$query['pname']}.out";
if ($query['plugin'] == 0 || $query['plugin'] == 3) {
$tmp['score'] = plugin($query['pname'], $inn, $outn, $ansn);
} else {
$fin = fopen($inn, "r");
$fans = fopen($ansn, "r");
$fout = fopen($outn, "r");
$tmp['score'] = standard_compare($fans, $fout);
fclose($fin);
fclose($fout);
fclose($fans);
}
}
if (!file_exists($data['input'])) {
$tmp['noindata'] = 1;
}
if (!file_exists($data['answer'])) {
$tmp['noansdata'] = 1;
}
if ($tmp['timeout'] == true || $tmp['runerr'] == true || $tmp['noindata'] + $tmp['noansdata']) {
$tmp['score'] = 0;
}
if ($tmp['score'] < 1.0) {
$fians = $data['answer'];
$fiout = "{$query['pname']}.out";
$fistr = "diff -b -U0 {$fiout} {$fians}";
exec($fistr . " > tmp", $diff);
$tmp['diff'] = file_get_contents("tmp");
}
proc_close($process);
destroylink($i, $query);
if (file_exists("{$query['pname']}.out")) {
rename("{$query['pname']}.out", "{$query['pname']}{$i}.out");
}
echo array_encode($tmp);
}
function cacheVar($stream)
{
$stream = array_encode($stream);
file_put_contents('var/info.json', json_encode($stream));
}