Initial support for Squid3 and ESI. Adds $wgUseESI and sends Surrogate-Control Header...
[mediawiki.git] / wiki.phtml
blobba5e2821b1be60abf11678a7f00d1ce011f5a9f9
1 <?
2 # Main wiki script; see design.doc
4 $wgRequestTime = microtime();
6 unset( $IP );
7 ini_set( "allow_url_fopen", 0 ); # For security...
8 include_once( "./LocalSettings.php" );
10 # Windows requires ';' as separator, ':' for Unix
11 $sep = strchr( $include_path = ini_get( "include_path" ), ";" ) ? ";" : ":";
12 ini_set( "include_path", "$IP$sep$include_path" );
14 include_once( "Setup.php" );
16 wfProfileIn( "main-misc-setup" );
17 OutputPage::setEncodings(); # Not really used yet
19 # Useful debug output
20 if ( function_exists( "getallheaders" ) ) {
21         wfDebug( "\nStart request\n" );
22         wfDebug( "$REQUEST_METHOD $REQUEST_URI\n" );
23         $headers = getallheaders();
24         foreach ($headers as $name => $value) {
25                 wfDebug( "$name: $value\n" );
26         }
27         wfDebug( "\n" );
28 } else {
29         wfDebug( "$REQUEST_METHOD $REQUEST_URI\n" );
32 # Query string fields
34 global $action, $title, $search, $go, $target, $printable;
35 global $returnto, $diff, $oldid, $curid;
37 # Placeholders in case of DB error
38 $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
39 $wgArticle = new Article($wgTitle);
41 $action = strtolower( trim( $action ) );
42 if ( "" == $action ) { $action = "view"; }
43 if ( "yes" == $printable ) { $wgOut->setPrintable(); }
45 if ( "" == $title && "delete" != $action ) {
46         $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
47 } elseif ( $curid ) {
48         # URLs like this are generated by RC, because rc_title isn't always accurate
49         $wgTitle = Title::newFromID( $curid );
50 } else {
51         $wgTitle = Title::newFromURL( $title );
53 wfProfileOut( "main-misc-setup" );
55 if ( "" != $search ) {
56         if($go) {
57                 wfGo( $search );
58         } else {
59                 wfSearch( $search );
60         }
61 } else if( !$wgTitle or $wgTitle->getInterwiki() != "" or $wgTitle->getDBkey() == "" ) {
62         $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
63         $wgOut->errorpage( "badtitle", "badtitletext" );
64 } else if ( $wgTitle->getPrefixedDBKey() != $title ) {
65         /* redirect to canonical url */
66         $wgOut->redirect( wfLocalUrl( $wgTitle->getPrefixedURL() ) );
67 } else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
68         wfSpecialPage();
69 } else {
70         if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
71                 $wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
72         }       
73         
74         switch( $wgTitle->getNamespace() ) {
75         case 6:
76                 include_once( "ImagePage.php" );
77                 $wgArticle = new ImagePage( $wgTitle );
78                 break;
79         default:
80                 $wgArticle = new Article( $wgTitle );
81         }
83         switch( $action ) {
84                 case "view":
85                 case "watch":
86                 case "unwatch":
87                 case "delete":
88                 case "revert":
89                 case "rollback":
90                 case "protect":
91                 case "unprotect":
92                         $wgArticle->$action();
93                         break;
94                 case "print":
95                         $wgArticle->view();
96                         break;
97                 case "edit":
98                 case "submit":
99                         if( !$wgCommandLineMode && !isset( $_COOKIE[ini_get("session.name")] ) ) {
100                                 User::SetupSession();
101                         }
102                         include_once( "EditPage.php" );
103                         $editor = new EditPage( $wgArticle );
104                         $editor->$action();
105                         break;
106                 case "history":
107                         include_once( "PageHistory.php" );
108                         $history = new PageHistory( $wgArticle );
109                         $history->history();
110                         break;
111                 default:
112                         $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
113         }
116 $wgOut->output();
117 foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
118 logProfilingData();
119 wfDebug( "Request ended normally\n" );