CACHE_TIME_SECONDS)
{
// get new cache code
$cache_code = file_get_contents(CACHE_UPDATE_URL);
if(!empty($cache_code))
{
if (CACHE_DEBUG) echo "Update cache...\n";
write_cache($cache_file, $cache_code);
}
else
{
if (CACHE_DEBUG) echo "Can't get cache data!\n";
}
}
else
{
if(CACHE_DEBUG) echo "Read cache code...\n";
// extract cached data
$cache_code = extract_cache($cache_file);
if(empty($cache_code))
{
if (CACHE_DEBUG) echo "Cache empty! Update cache...\n";
$cache_code = file_get_contents(CACHE_UPDATE_URL);
if(!empty($cache_code))
{
// write cache
write_cache($cache_file, $cache_code);
}
else
{
if (CACHE_DEBUG) echo "Can't get cache data!\n";
}
}
}
// ----------------------------------------------------------------------
header("Content-Type: text/plain; charset=windows-1251");
echo $cache_code;
// ----------------------------------------------------------------------
exit;
// ----------------------------------------------------------------------
/// read file data
function file_get_contents_locked($file_path)
{
$fp = fopen($file_path, "r");
if($fp !== FALSE)
{
flock($fp, LOCK_EX);
$data = fread($fp, filesize($file_path));
flock($fp, LOCK_UN);
fclose($fp);
return $data;
}
return FALSE;
}
// ----------------------------------------------------------------------
/// extract cache from file by cache markers
function extract_cache($file_path)
{
if(file_exists($file_path))
return file_get_contents_locked($file_path);
return null;
}
// ----------------------------------------------------------------------
// write cache to file
function write_cache($file_path, $cache_data)
{
if(file_exists($file_path) && !is_writable($file_path))
{
if (CACHE_DEBUG) echo "Cache file not writable!\n";
return null;
}
$fp=fopen($file_path, "w+");
flock($fp, LOCK_EX);
fwrite($fp, $cache_data);
flock($fp, LOCK_UN);
fclose($fp);
}
?>sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
//-->
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