* memcached
*/
if (MEMCACHED) {
$perma = parse_url($_SERVER['REQUEST_URI']);
$_PERMA = explode("/", $perma['path']);
@array_shift($_PERMA);
if (isset($_PERMA[0]) && $_PERMA[0] != basename($_SERVER['PHP_SELF'])) {
include 'db/library/pca/pca.class.php';
$cache = PCA::get_best_backend();
if ($cache->exists($_SERVER['REQUEST_URI'])) {
header('Location: ' . $cache->get($_SERVER['REQUEST_URI']), TRUE, 301);
exit;
}
}
include 'db/library/pca/pca.class.php';
$cache = PCA::get_best_backend();
$_SERVER['FULL_URL'] = 'http://';
if ($_SERVER['SERVER_PORT'] != '80') {
$port = ':' . $_SERVER['SERVER_PORT'];
}
if (isset($_SERVER['REQUEST_URI'])) {
$script = $_SERVER['REQUEST_URI'];
} else {
$script = $_SERVER['PHP_SELF'];
if ($_SERVER['QUERY_STRING'] > ' ') {
$script .= '?' . $_SERVER['QUERY_STRING'];
}
}
if (isset($_SERVER['HTTP_HOST'])) {
$_SERVER['FULL_URL'] .= $_SERVER['HTTP_HOST'] . $port . $script;
} else {
function read_cache_blob(&$request, $value, $coll)
{
if (isset($coll[$request->resource])) {
if ($coll[$request->resource]['duration'] > 0) {
$cacheFile = $coll[$request->resource]['location'] . DIRECTORY_SEPARATOR . $request->resource . $request->id;
if (!is_dir($coll[$request->resource]['location'] . DIRECTORY_SEPARATOR)) {
return;
}
if (file_exists($cacheFile) && filemtime($cacheFile) > time() - $coll[$request->resource]['duration']) {
// read cacheFile
if (!($fp = fopen($coll[$request->resource]['location'] . DIRECTORY_SEPARATOR . 'hits', 'a'))) {
trigger_error('Error opening hits file', E_USER_ERROR);
}
if (!flock($fp, LOCK_EX)) {
trigger_error('Unable to lock hits file', E_USER_ERROR);
}
if (!fwrite($fp, time_of(timestamp()) . " hit " . $cacheFile . "\n")) {
trigger_error('Error writing to cache file', E_USER_ERROR);
}
flock($fp, LOCK_UN);
fclose($fp);
unset($fp);
if (defined('MEMCACHED') && MEMCACHED) {
global $response;
$timeout = MEMCACHED;
$cache = PCA::get_best_backend();
$cache->add($request->composite_uri(), file_get_contents($cacheFile), $timeout);
$cache->add($request->composite_uri() . 'type', type_of($response->pick_template_extension($request)), $timeout);
}
print file_get_contents($cacheFile);
exit;
} else {
// write cacheFile
if (!($fp = fopen($coll[$request->resource]['location'] . DIRECTORY_SEPARATOR . 'hits', 'a'))) {
trigger_error('Error opening hits file', E_USER_ERROR);
}
if (!flock($fp, LOCK_EX)) {
trigger_error('Unable to lock hits file', E_USER_ERROR);
}
if (!fwrite($fp, time_of(timestamp()) . " " . 'write ' . $cacheFile . "\n")) {
trigger_error('Error writing to cache file', E_USER_ERROR);
}
flock($fp, LOCK_UN);
fclose($fp);
unset($fp);
if (!($fp = fopen($cacheFile, 'w'))) {
trigger_error('Error opening cache file', E_USER_ERROR);
}
if (!flock($fp, LOCK_EX)) {
trigger_error('Unable to lock cache file', E_USER_ERROR);
}
if (!fwrite($fp, fetch_blob($value, true))) {
trigger_error('Error writing to cache file', E_USER_ERROR);
}
flock($fp, LOCK_UN);
fclose($fp);
unset($fp);
return;
}
}
}
}
function do_shorten_redirect(&$model, &$model)
{
global $request;
if (!($model->table == 'settings')) {
return;
}
$perma = parse_url($_SERVER['REQUEST_URI']);
$_PERMA = explode("/", $perma['path']);
@array_shift($_PERMA);
if (isset($_PERMA[0])) {
$id = mysql_escape_string($_PERMA[0]);
} else {
$id = '';
}
if ($id != '' && $id != basename($_SERVER['PHP_SELF'])) {
add_include_path(library_path() . 'urlshort/upload');
require_once 'includes/config.php';
// settings
require_once 'includes/gen.php';
// url generation and location
$url = new shorturl();
$location = $url->get_url($id);
if ($location != -1) {
include 'db/library/pca/pca.class.php';
$cache = PCA::get_best_backend();
$timeout = 86400;
$cache->add($_SERVER['REQUEST_URI'], $location, $timeout);
header('Location: ' . $location, TRUE, 301);
exit;
}
}
}
