diff options
Diffstat (limited to 'lib/exe')
-rw-r--r-- | lib/exe/fetch.php | 158 | ||||
-rw-r--r-- | lib/exe/indexer.php | 10 |
2 files changed, 14 insertions, 154 deletions
diff --git a/lib/exe/fetch.php b/lib/exe/fetch.php index a558a3db8..7a2250373 100644 --- a/lib/exe/fetch.php +++ b/lib/exe/fetch.php @@ -7,12 +7,17 @@ */ if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__).'/../../'); -define('DOKU_DISABLE_GZIP_OUTPUT', 1); +if (!defined('DOKU_DISABLE_GZIP_OUTPUT')) define('DOKU_DISABLE_GZIP_OUTPUT', 1); require_once(DOKU_INC.'inc/init.php'); session_write_close(); //close session -// BEGIN main (if not testing) -if(!defined('SIMPLE_TEST')) { +require_once(DOKU_INC.'inc/fetch.functions.php'); + +if (defined('SIMPLE_TEST')) { + $INPUT = new Input(); +} + +// BEGIN main $mimetypes = getMimeTypes(); //get input @@ -32,7 +37,7 @@ if(!defined('SIMPLE_TEST')) { } // check for permissions, preconditions and cache external files - list($STATUS, $STATUSMESSAGE) = checkFileStatus($MEDIA, $FILE, $REV); + list($STATUS, $STATUSMESSAGE) = checkFileStatus($MEDIA, $FILE, $REV, $WIDTH, $HEIGHT); // prepare data for plugin events $data = array( @@ -64,6 +69,7 @@ if(!defined('SIMPLE_TEST')) { // die on errors if($data['status'] > 203) { print $data['statusmessage']; + if (defined('SIMPLE_TEST')) return; exit; } } @@ -87,148 +93,6 @@ if(!defined('SIMPLE_TEST')) { // Do something after the download finished. $evt->advise_after(); // will not be emitted on 304 or x-sendfile -}// END DO main - -/* ------------------------------------------------------------------------ */ - -/** - * Set headers and send the file to the client - * - * The $cache parameter influences how long files may be kept in caches, the $public parameter - * influences if this caching may happen in public proxis or in the browser cache only FS#2734 - * - * This function will abort the current script when a 304 is sent or file sending is handled - * through x-sendfile - * - * @author Andreas Gohr <andi@splitbrain.org> - * @author Ben Coburn <btcoburn@silicodon.net> - * @param string $file local file to send - * @param string $mime mime type of the file - * @param bool $dl set to true to force a browser download - * @param int $cache remaining cache time in seconds (-1 for $conf['cache'], 0 for no-cache) - * @param bool $public is this a public ressource or a private one? - */ -function sendFile($file, $mime, $dl, $cache, $public = false) { - global $conf; - // send mime headers - header("Content-Type: $mime"); - - // calculate cache times - if($cache == -1) { - $maxage = max($conf['cachetime'], 3600); // cachetime or one hour - $expires = time() + $maxage; - } else if($cache > 0) { - $maxage = $cache; // given time - $expires = time() + $maxage; - } else { // $cache == 0 - $maxage = 0; - $expires = 0; // 1970-01-01 - } - - // smart http caching headers - if($maxage) { - if($public) { - // cache publically - header('Expires: '.gmdate("D, d M Y H:i:s", $expires).' GMT'); - header('Cache-Control: public, proxy-revalidate, no-transform, max-age='.$maxage); - header('Pragma: public'); - } else { - // cache in browser - header('Expires: '.gmdate("D, d M Y H:i:s", $expires).' GMT'); - header('Cache-Control: private, no-transform, max-age='.$maxage); - header('Pragma: no-cache'); - } - } else { - // no cache at all - header('Expires: Thu, 01 Jan 1970 00:00:00 GMT'); - header('Cache-Control: no-cache, no-transform'); - header('Pragma: no-cache'); - } - - //send important headers first, script stops here if '304 Not Modified' response - $fmtime = @filemtime($file); - http_conditionalRequest($fmtime); - - //download or display? - if($dl) { - header('Content-Disposition: attachment; filename="'.utf8_basename($file).'";'); - } else { - header('Content-Disposition: inline; filename="'.utf8_basename($file).'";'); - } - - //use x-sendfile header to pass the delivery to compatible webservers - if(http_sendfile($file)) exit; - - // send file contents - $fp = @fopen($file, "rb"); - if($fp) { - http_rangeRequest($fp, filesize($file), $mime); - } else { - http_status(500); - print "Could not read $file - bad permissions?"; - } -} - -/** - * Check for media for preconditions and return correct status code - * - * READ: MEDIA, MIME, EXT, CACHE - * WRITE: MEDIA, FILE, array( STATUS, STATUSMESSAGE ) - * - * @author Gerry Weissbach <gerry.w@gammaproduction.de> - * @param $media reference to the media id - * @param $file reference to the file variable - * @returns array(STATUS, STATUSMESSAGE) - */ -function checkFileStatus(&$media, &$file, $rev = '') { - global $MIME, $EXT, $CACHE, $INPUT; - - //media to local file - if(preg_match('#^(https?)://#i', $media)) { - //check hash - if(substr(md5(auth_cookiesalt().$media), 0, 6) !== $INPUT->str('hash')) { - return array(412, 'Precondition Failed'); - } - //handle external images - if(strncmp($MIME, 'image/', 6) == 0) $file = media_get_from_URL($media, $EXT, $CACHE); - if(!$file) { - //download failed - redirect to original URL - return array(302, $media); - } - } else { - $media = cleanID($media); - if(empty($media)) { - return array(400, 'Bad request'); - } - - //check permissions (namespace only) - if(auth_quickaclcheck(getNS($media).':X') < AUTH_READ) { - return array(403, 'Forbidden'); - } - $file = mediaFN($media, $rev); - } - - //check file existance - if(!@file_exists($file)) { - return array(404, 'Not Found'); - } - - return array(200, null); -} - -/** - * Returns the wanted cachetime in seconds - * - * Resolves named constants - * - * @author Andreas Gohr <andi@splitbrain.org> - */ -function calc_cache($cache) { - global $conf; - - if(strtolower($cache) == 'nocache') return 0; //never cache - if(strtolower($cache) == 'recache') return $conf['cachetime']; //use standard cache - return -1; //cache endless -} +// END DO main //Setup VIM: ex: et ts=2 : diff --git a/lib/exe/indexer.php b/lib/exe/indexer.php index 27576f76d..57bee8925 100644 --- a/lib/exe/indexer.php +++ b/lib/exe/indexer.php @@ -16,15 +16,16 @@ if(!defined('NL')) define('NL',"\n"); // check if user abort worked, if yes send output early $defer = !@ignore_user_abort() || $conf['broken_iua']; -if(!$defer){ +$output = $INPUT->has('debug') && $conf['allowdebug']; +if(!$defer && !$output){ sendGIF(); // send gif } $ID = cleanID($INPUT->str('id')); // Catch any possible output (e.g. errors) -$output = $INPUT->has('debug') && $conf['allowdebug']; if(!$output) ob_start(); +else header('Content-Type: text/plain'); // run one of the jobs $tmp = array(); // No event data @@ -192,11 +193,6 @@ function sendDigest() { * @author Harry Fuecks <fuecks@gmail.com> */ function sendGIF(){ - global $INPUT; - if($INPUT->has('debug')){ - header('Content-Type: text/plain'); - return; - } $img = base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7'); header('Content-Type: image/gif'); header('Content-Length: '.strlen($img)); |