/**
* Checks to see if the current URL matches the correct one, redirects to the
* corrected URL if not with a 301 Moved Permanently.
*/
function fix_path_redirect()
{
$sfx = im_suffix();
$request_uri = urldecode($_SERVER['REQUEST_URI']);
$i = strpos($request_uri, '?');
if ($i !== false) {
$params = substr($request_uri, $i + 1);
$request_uri = substr($request_uri, 0, $i);
} else {
$params = '';
}
if (getOption('mod_rewrite') && strlen($sfx) > 0 && in_context(ZP_IMAGE) && substr($request_uri, -strlen($sfx)) != $sfx) {
$redirecturl = zpurl(true, NULL, NULL, NULL, $params);
header("HTTP/1.0 301 Moved Permanently");
header('Location: ' . FULLWEBPATH . '/' . $redirecturl);
exit;
}
}
/**
* Returns an image page link for the image
*
* @return string
*/
function getImageLink()
{
return rewrite_path('/' . pathurlencode($this->album->name) . '/' . urlencode($this->filename) . im_suffix(), '/index.php?album=' . urlencode($this->album->name) . '&image=' . urlencode($this->filename));
}
/**
* Returns the url of the last image in current album.
*
* @return string
*/
function getLastImageURL()
{
global $_zp_current_album;
if (is_null($_zp_current_album)) {
return false;
}
$lastimg = $_zp_current_album->getImage($_zp_current_album->getNumImages() - 1);
return rewrite_path("/" . pathurlencode($_zp_current_album->name) . "/" . urlencode($lastimg->filename) . im_suffix(), "/index.php?album=" . urlencode($_zp_current_album->name) . "&image=" . urlencode($lastimg->filename));
}
