128 lines
3.5 KiB
PHP
128 lines
3.5 KiB
PHP
<?php
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/**
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* DokuWiki mainscript
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author Andreas Gohr <andi@splitbrain.org>
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*
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* @global Input $INPUT
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*/
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// update message version - always use a string to avoid localized floats!
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use dokuwiki\Extension\Event;
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$updateVersion = "51.3";
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// xdebug_start_profiling();
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if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__).'/');
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// define all DokuWiki globals here (needed within test requests but also helps to keep track)
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global $ACT, $INPUT, $QUERY, $ID, $REV, $DATE_AT, $IDX,
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$DATE, $RANGE, $HIGH, $TEXT, $PRE, $SUF, $SUM, $INFO, $JSINFO;
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if(isset($_SERVER['HTTP_X_DOKUWIKI_DO'])) {
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$ACT = trim(strtolower($_SERVER['HTTP_X_DOKUWIKI_DO']));
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} elseif(!empty($_REQUEST['idx'])) {
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$ACT = 'index';
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} elseif(isset($_REQUEST['do'])) {
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$ACT = $_REQUEST['do'];
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} else {
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$ACT = 'show';
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}
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// load and initialize the core system
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require_once(DOKU_INC.'inc/init.php');
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//import variables
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$INPUT->set('id', str_replace("\xC2\xAD", '', $INPUT->str('id'))); //soft-hyphen
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$QUERY = trim($INPUT->str('q'));
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$ID = getID();
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$REV = $INPUT->int('rev');
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$DATE_AT = $INPUT->str('at');
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$IDX = $INPUT->str('idx');
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$DATE = $INPUT->int('date');
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$RANGE = $INPUT->str('range');
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$HIGH = $INPUT->param('s');
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if(empty($HIGH)) $HIGH = getGoogleQuery();
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if($INPUT->post->has('wikitext')) {
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$TEXT = cleanText($INPUT->post->str('wikitext'));
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}
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$PRE = cleanText(substr($INPUT->post->str('prefix'), 0, -1));
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$SUF = cleanText($INPUT->post->str('suffix'));
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$SUM = $INPUT->post->str('summary');
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//parse DATE_AT
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if($DATE_AT) {
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$date_parse = strtotime($DATE_AT);
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if($date_parse) {
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$DATE_AT = $date_parse;
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} else { // check for UNIX Timestamp
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$date_parse = @date('Ymd',$DATE_AT);
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if(!$date_parse || $date_parse === '19700101') {
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msg(sprintf($lang['unable_to_parse_date'], hsc($DATE_AT)));
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$DATE_AT = null;
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}
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}
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}
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//check for existing $REV related to $DATE_AT
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if($DATE_AT) {
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$pagelog = new \dokuwiki\ChangeLog\PageChangeLog($ID);
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$rev_t = $pagelog->getLastRevisionAt($DATE_AT);
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if($rev_t === '') { //current revision
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$REV = null;
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$DATE_AT = null;
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} else if ($rev_t === false) { //page did not exist
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$rev_n = $pagelog->getRelativeRevision($DATE_AT,+1);
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msg(sprintf($lang['page_nonexist_rev'],
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strftime($conf['dformat'],$DATE_AT),
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wl($ID, array('rev' => $rev_n)),
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strftime($conf['dformat'],$rev_n)));
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$REV = $DATE_AT; //will result in a page not exists message
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} else {
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$REV = $rev_t;
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}
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}
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//make infos about the selected page available
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$INFO = pageinfo();
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// handle debugging
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if($conf['allowdebug'] && $ACT == 'debug') {
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html_debug();
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exit;
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}
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//send 404 for missing pages if configured or ID has special meaning to bots
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if(!$INFO['exists'] &&
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($conf['send404'] || preg_match('/^(robots\.txt|sitemap\.xml(\.gz)?|favicon\.ico|crossdomain\.xml)$/', $ID)) &&
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($ACT == 'show' || (!is_array($ACT) && substr($ACT, 0, 7) == 'export_'))
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) {
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header('HTTP/1.0 404 Not Found');
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}
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//prepare breadcrumbs (initialize a static var)
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if($conf['breadcrumbs']) breadcrumbs();
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// check upstream
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checkUpdateMessages();
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$tmp = array(); // No event data
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Event::createAndTrigger('DOKUWIKI_STARTED', $tmp);
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//close session
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session_write_close();
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//do the work (picks up what to do from global env)
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act_dispatch();
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$tmp = array(); // No event data
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Event::createAndTrigger('DOKUWIKI_DONE', $tmp);
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// xdebug_dump_function_profile(1);
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