# that to the 404 handler, and puts the original request in REDIRECT_URL.
if ( isset( $_SERVER['REDIRECT_URL'] ) ) {
# The URL is un-encoded, so put it back how it was
- $uri = str_replace( "%2F", "/", urlencode( $_SERVER['REDIRECT_URL'] ) );
- # Just get the URI path (REDIRECT_URL is either a full URL or a path)
- if ( $uri[0] !== '/' ) {
- $bits = wfParseUrl( $uri );
- if ( $bits && isset( $bits['path'] ) ) {
- $uri = $bits['path'];
- }
- }
+ $uriPath = str_replace( "%2F", "/", urlencode( $_SERVER['REDIRECT_URL'] ) );
} else {
- $uri = $_SERVER['REQUEST_URI'];
+ $uriPath = $_SERVER['REQUEST_URI'];
+ }
+ # Just get the URI path (REDIRECT_URL/REQUEST_URI is either a full URL or a path)
+ if ( substr( $uriPath, 0, 1 ) !== '/' ) {
+ $bits = wfParseUrl( $uriPath );
+ if ( $bits && isset( $bits['path'] ) ) {
+ $uriPath = $bits['path'];
+ } else {
+ wfThumbError( 404, 'The source file for the specified thumbnail does not exist.' );
+ return;
+ }
}
- $params = wfExtractThumbParams( $uri ); // basic wiki URL param extracting
+ $params = wfExtractThumbParams( $uriPath ); // basic wiki URL param extracting
if ( $params == null ) {
wfThumbError( 404, 'The source file for the specified thumbnail does not exist.' );
return;
* Extract the required params for thumb.php from the thumbnail request URI.
* At least 'width' and 'f' should be set if the result is an array.
*
- * @param $uri String Thumbnail request URI path
+ * @param $uriPath String Thumbnail request URI path
* @return Array|null associative params array or null
*/
-function wfExtractThumbParams( $uri ) {
+function wfExtractThumbParams( $uriPath ) {
$repo = RepoGroup::singleton()->getLocalRepo();
- $zoneURI = $repo->getZoneUrl( 'thumb' );
- if ( substr( $zoneURI, 0, 1 ) !== '/' ) {
- $bits = wfParseUrl( $zoneURI );
- if ( $bits && isset( $bits['path'] ) ) {
- $zoneURI = $bits['path'];
- } else {
- return null;
- }
+ $zoneUriPath = $repo->getZoneHandlerUrl( 'thumb' )
+ ? $repo->getZoneHandlerUrl( 'thumb' ) // custom URL
+ : $repo->getZoneUrl( 'thumb' ); // default to main URL
+ // URL might be relative ("/images") or protocol-relative ("//lang.site/image")
+ $bits = wfParseUrl( wfExpandUrl( $zoneUriPath, PROTO_INTERNAL ) );
+ if ( $bits && isset( $bits['path'] ) ) {
+ $zoneUriPath = $bits['path'];
+ } else {
+ return null;
}
- $zoneUrlRegex = preg_quote( $zoneURI );
$hashDirRegex = $subdirRegex = '';
for ( $i = 0; $i < $repo->getHashLevels(); $i++ ) {
$hashDirRegex .= "$subdirRegex/";
}
- $thumbUrlRegex = "!^$zoneUrlRegex/((archive/|temp/)?$hashDirRegex([^/]*)/([^/]*))$!";
+ $thumbPathRegex = "!^" . preg_quote( $zoneUriPath ) .
+ "/((archive/|temp/)?$hashDirRegex([^/]*)/([^/]*))$!";
// Check if this is a valid looking thumbnail request...
- if ( preg_match( $thumbUrlRegex, $uri, $matches ) ) {
+ if ( preg_match( $thumbPathRegex, $uriPath, $matches ) ) {
list( /* all */, $rel, $archOrTemp, $filename, $thumbname ) = $matches;
$filename = urldecode( $filename );
$thumbname = urldecode( $thumbname );