' . print_r($v, true) . '';
if ($czyscHtmlIExit) exit;
}
function vv($v, $czyscHtmlIExit = false) {
if ($czyscHtmlIExit) ob_end_clean();
echo '';
var_dump($v);
echo '
';
if ($czyscHtmlIExit) exit;
}
function vvv($var, & $result = null, $is_view = true)
{
if (is_array($var) || is_object($var)) foreach ($var as $key=> $value) vvv($value, $result[$key], false);
else $result = $var;
if ($is_view) v($result);
}
function getSetup($key = null) {
$arr = parse_ini_file('setup.ini');
return isset($key) ? $arr[$key] : $arr;
}
//$_POST['text'] = 'abc';
session_start();
if (!isset($_SESSION['name'])) return;
$text = isset($_POST['text']) ? $_POST['text'] : '';
if ($text === '') return;
$isApc = extension_loaded('apc');
$setup = getSetup();
$time = time();
$date = date('Y-m-d', $time);
$uniqid = uniqid();
$id = $time.'-'.$uniqid;
$tmpDir = './tmp/';
$historyDir = './history/';
$tmpFile = $tmpDir.'cache';
$historyFile = $historyDir.$date;
$fh = @fopen($historyFile, 'a');
if ($fh === false) {
mkdir($historyDir);
if (!is_dir($tmpDir)) mkdir($tmpDir);
$fh = @fopen($historyFile, 'a');
}
/* start semafore */
flock($fh, LOCK_EX);
// data
$data = array($id, $_SESSION['name'], stripslashes(htmlspecialchars($text)));
// write history
fwrite($fh, implode('&', $data)."\n");
// cache
if ($isApc) {
$cache = apc_fetch('chat');
if ($cache === false) {
$cache = array();
}
} else {
$cache = @file_get_contents($tmpFile);
if ($cache === false) {
$cache = array();
} else {
$cache = unserialize($cache);
}
}
array_unshift($cache, $data);
// delete expired cache
$expireTime = floor($time - $setup['interval']/1000 - $setup['expire_cache']);
foreach (array_reverse($cache,true) as $k => $e) {
if ($e[0] < $expireTime) {
unset($cache[$k]);
} else {
break;
}
}
if ($isApc) {
apc_store('chat', $cache);
} else {
file_put_contents($tmpFile, serialize($cache));
}
/* end semafore */
flock($fh, LOCK_UN);
fclose($fh);