function RunModule()
{
$uuid = $this->GetUUID();
if (is_array($uuid)) {
$uuid = reset($uuid);
}
$sections = utopia::GetRewriteURL();
$sections = preg_replace('/^' . preg_quote($uuid, '/') . '\\/?/', '', $sections);
// shift uuid off the start
if (!$sections) {
utopia::PageNotFound();
}
$path = urldecode(PATH_UPLOADS . '/' . $sections);
$path = parse_url($path, PHP_URL_PATH);
$path = realpath($path);
if (stripos($path, PATH_UPLOADS) === FALSE || !file_exists($path)) {
utopia::PageNotFound();
}
utopia::CancelTemplate();
$cType = utopia::GetMimeType($path);
$fileName = pathinfo($path, PATHINFO_BASENAME);
$fileMod = filemtime($path);
$fileSize = filesize($path);
$w = isset($_GET['w']) ? $_GET['w'] : NULL;
$h = isset($_GET['h']) ? $_GET['h'] : NULL;
if (stripos($cType, 'image/') !== FALSE && ($w || $h)) {
$idents = array($_SERVER['REQUEST_URI'], $fileMod, $fileSize, $w, $h);
$etag = utopia::checksum($idents);
utopia::Cache_Check($etag, $cType, $fileName);
$cacheFile = uCache::retrieve($idents);
if ($cacheFile) {
$output = file_get_contents($cacheFile);
} else {
$output = file_get_contents($path);
}
// check w and h
$img = imagecreatefromstring($output);
$img = utopia::constrainImage($img, $w, $h);
$ext = pathinfo($path, PATHINFO_EXTENSION);
ob_start();
if (function_exists(strtolower("image{$ext}"))) {
call_user_func("image{$ext}", $img);
} else {
imagepng($img);
$cType = 'image/png';
$fileName = str_replace(".{$ext}", '.png', $fileName);
}
$output = ob_get_clean();
imagedestroy($img);
// only need to cache the resized versions
uCache::store($idents, $output);
utopia::Cache_Output($output, $etag, $cType, $fileName);
} else {
header('Content-Type: ' . $cType);
self::resumableOutput($path);
}
}
public function ParseRewrite($caseSensative = false)
{
if ($this->rewriteMapping === NULL) {
return FALSE;
}
if (get_class($this) !== utopia::GetCurrentModule()) {
return FALSE;
}
$uuid = $this->GetUUID();
if (is_array($uuid)) {
$uuid = reset($uuid);
}
$sections = utopia::GetRewriteURL();
$sections = preg_replace('/^' . preg_quote($uuid, '/') . '\\/?/', '', $sections);
$sections = explode('/', $sections);
if (!$sections) {
return FALSE;
}
$return = array('uuid' => $uuid);
foreach ($sections as $key => $value) {
$replace = array();
if (!array_key_exists($key, $this->rewriteMapping)) {
continue;
}
$map = $this->rewriteMapping[$key];
// generate preg for section
if (preg_match_all('/{([a-zA-Z0-9_]+)}/', $map, $matches)) {
foreach ($matches[1] as $match) {
$map = str_replace('{' . $match . '}', '(.*)', $map);
$replace[] = $match;
}
}
if (preg_match('/' . $map . '/', $value, $matches)) {
unset($matches[0]);
foreach ($matches as $key => $match) {
$return[$replace[$key - 1]] = $match;
}
}
}
// TODO: named filters not being picked up
$_GET = array_merge($return, $_GET);
$_REQUEST = array_merge($return, $_REQUEST);
return $return;
}
