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<?php
namespace MediaWiki\Hook;
use MediaWiki\Linker\LinkTarget;
/**
* This is a hook handler interface, see docs/Hooks.md.
* Use the hook name "ImgAuthModifyHeaders" to register handlers implementing this interface.
*
* @stable to implement
* @ingroup Hooks
*/
interface ImgAuthModifyHeadersHook {
/**
* This hook is called just before a file is streamed to a user via
* img_auth.php, allowing headers to be modified beforehand.
*
* @since 1.35
*
* @param LinkTarget $title
* @param string[] &$headers HTTP headers ( name => value, names are case insensitive ).
* Two headers get special handling: If-Modified-Since (value must be
* a valid HTTP date) and Range (must be of the form "bytes=(\d*-\d*)")
* will be honored when streaming the file.
* @return bool|void True or no return value to continue or false to abort
*/
public function onImgAuthModifyHeaders( $title, &$headers );
}