diff options
Diffstat (limited to 'wiki/lib/exe/indexer.php')
| -rw-r--r-- | wiki/lib/exe/indexer.php | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/wiki/lib/exe/indexer.php b/wiki/lib/exe/indexer.php deleted file mode 100644 index 4f60f16..0000000 --- a/wiki/lib/exe/indexer.php +++ /dev/null @@ -1,209 +0,0 @@ -<?php -/** - * DokuWiki indexer - * - * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) - * @author Andreas Gohr <andi@splitbrain.org> - */ -if(!defined('DOKU_INC')) define('DOKU_INC',dirname(__FILE__).'/../../'); -define('DOKU_DISABLE_GZIP_OUTPUT',1); -require_once(DOKU_INC.'inc/init.php'); -session_write_close(); //close session -if(!defined('NL')) define('NL',"\n"); - -// keep running after browser closes connection -@ignore_user_abort(true); - -// check if user abort worked, if yes send output early -$defer = !@ignore_user_abort() || $conf['broken_iua']; -$output = $INPUT->has('debug') && $conf['allowdebug']; -if(!$defer && !$output){ - sendGIF(); // send gif -} - -$ID = cleanID($INPUT->str('id')); - -// Catch any possible output (e.g. errors) -if(!$output) ob_start(); -else header('Content-Type: text/plain'); - -// run one of the jobs -$tmp = array(); // No event data -$evt = new Doku_Event('INDEXER_TASKS_RUN', $tmp); -if ($evt->advise_before()) { - runIndexer() or - runSitemapper() or - sendDigest() or - runTrimRecentChanges() or - runTrimRecentChanges(true) or - $evt->advise_after(); -} - -if(!$output) { - ob_end_clean(); - if($defer) sendGIF(); -} - -exit; - -// -------------------------------------------------------------------- - -/** - * Trims the recent changes cache (or imports the old changelog) as needed. - * - * @param bool $media_changes If the media changelog shall be trimmed instead of - * the page changelog - * @return bool - * - * @author Ben Coburn <btcoburn@silicodon.net> - */ -function runTrimRecentChanges($media_changes = false) { - global $conf; - - echo "runTrimRecentChanges($media_changes): started".NL; - - $fn = ($media_changes ? $conf['media_changelog'] : $conf['changelog']); - - // Trim the Recent Changes - // Trims the recent changes cache to the last $conf['changes_days'] recent - // changes or $conf['recent'] items, which ever is larger. - // The trimming is only done once a day. - if (file_exists($fn) && - (@filemtime($fn.'.trimmed')+86400)<time() && - !file_exists($fn.'_tmp')) { - @touch($fn.'.trimmed'); - io_lock($fn); - $lines = file($fn); - if (count($lines)<=$conf['recent']) { - // nothing to trim - io_unlock($fn); - echo "runTrimRecentChanges($media_changes): finished".NL; - return false; - } - - io_saveFile($fn.'_tmp', ''); // presave tmp as 2nd lock - $trim_time = time() - $conf['recent_days']*86400; - $out_lines = array(); - $old_lines = array(); - for ($i=0; $i<count($lines); $i++) { - $log = parseChangelogLine($lines[$i]); - if ($log === false) continue; // discard junk - if ($log['date'] < $trim_time) { - $old_lines[$log['date'].".$i"] = $lines[$i]; // keep old lines for now (append .$i to prevent key collisions) - } else { - $out_lines[$log['date'].".$i"] = $lines[$i]; // definitely keep these lines - } - } - - if (count($lines)==count($out_lines)) { - // nothing to trim - @unlink($fn.'_tmp'); - io_unlock($fn); - echo "runTrimRecentChanges($media_changes): finished".NL; - return false; - } - - // sort the final result, it shouldn't be necessary, - // however the extra robustness in making the changelog cache self-correcting is worth it - ksort($out_lines); - $extra = $conf['recent'] - count($out_lines); // do we need extra lines do bring us up to minimum - if ($extra > 0) { - ksort($old_lines); - $out_lines = array_merge(array_slice($old_lines,-$extra),$out_lines); - } - - // save trimmed changelog - io_saveFile($fn.'_tmp', implode('', $out_lines)); - @unlink($fn); - if (!rename($fn.'_tmp', $fn)) { - // rename failed so try another way... - io_unlock($fn); - io_saveFile($fn, implode('', $out_lines)); - @unlink($fn.'_tmp'); - } else { - io_unlock($fn); - } - echo "runTrimRecentChanges($media_changes): finished".NL; - return true; - } - - // nothing done - echo "runTrimRecentChanges($media_changes): finished".NL; - return false; -} - -/** - * Runs the indexer for the current page - * - * @author Andreas Gohr <andi@splitbrain.org> - */ -function runIndexer(){ - global $ID; - global $conf; - print "runIndexer(): started".NL; - - if(!$ID) return false; - - // do the work - return idx_addPage($ID, true); -} - -/** - * Builds a Google Sitemap of all public pages known to the indexer - * - * The map is placed in the root directory named sitemap.xml.gz - This - * file needs to be writable! - * - * @author Andreas Gohr - * @link https://www.google.com/webmasters/sitemaps/docs/en/about.html - */ -function runSitemapper(){ - print "runSitemapper(): started".NL; - $result = Sitemapper::generate() && Sitemapper::pingSearchEngines(); - print 'runSitemapper(): finished'.NL; - return $result; -} - -/** - * Send digest and list mails for all subscriptions which are in effect for the - * current page - * - * @author Adrian Lang <lang@cosmocode.de> - */ -function sendDigest() { - global $conf; - global $ID; - - echo 'sendDigest(): started'.NL; - if(!actionOK('subscribe')) { - echo 'sendDigest(): disabled'.NL; - return false; - } - $sub = new Subscription(); - $sent = $sub->send_bulk($ID); - - echo "sendDigest(): sent $sent mails".NL; - echo 'sendDigest(): finished'.NL; - return (bool) $sent; -} - -/** - * Just send a 1x1 pixel blank gif to the browser - * - * @author Andreas Gohr <andi@splitbrain.org> - * @author Harry Fuecks <fuecks@gmail.com> - */ -function sendGIF(){ - $img = base64_decode('R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAEALAAAAAABAAEAAAIBTAA7'); - header('Content-Type: image/gif'); - header('Content-Length: '.strlen($img)); - header('Connection: Close'); - print $img; - tpl_flush(); - // Browser should drop connection after this - // Thinks it's got the whole image -} - -//Setup VIM: ex: et ts=4 : -// No trailing PHP closing tag - no output please! -// See Note at http://php.net/manual/en/language.basic-syntax.instruction-separation.php |