<?
# See title.doc
-global $IP;
-include_once( "$IP/Interwiki.php" );
+
+/* private static */ $title_html_translation_table = array_flip( get_html_translation_table( HTML_ENTITIES ) );
+/* private static */ $title_interwiki_cache = array();
class Title {
/* private */ var $mTextform, $mUrlform, $mDbkeyform;
/* private */ var $mNamespace, $mInterwiki, $mFragment;
/* private */ var $mArticleID, $mRestrictions, $mRestrictionsLoaded;
+ /* private */ var $mPrefixedText;
/* private */ function Title()
{
{
$t = new Title();
$t->mDbkeyform = $key;
- $t->secureAndSplit();
- return $t;
+ if( $t->secureAndSplit() )
+ return $t;
+ else
+ return NULL;
}
-
+
function newFromText( $text )
- {
+ {
+ global $title_html_translation_table;
+ $fname = "Title::newFromText";
+ wfProfileIn( $fname );
+
# Note - mixing latin1 named entities and unicode numbered
# ones will result in a bad link.
- $trans = get_html_translation_table( HTML_ENTITIES );
- $trans = array_flip( $trans );
+ $trans =& $title_html_translation_table;
+
$text = strtr( $text, $trans );
$text = wfMungeToUtf8( $text );
$t = new Title();
$t->mDbkeyform = str_replace( " ", "_", $text );
- $t->secureAndSplit();
- return $t;
+ wfProfileOut( $fname );
+ if( $t->secureAndSplit() ) {
+ return $t;
+ } else {
+ return NULL;
+ }
}
function newFromURL( $url )
{
- global $wgLang, $wgServer, $HTTP_SERVER_VARS;
+ global $wgLang, $wgServer;
$t = new Title();
$s = urldecode( $url ); # This is technically wrong, as anything
# For links that came from outside, check for alternate/legacy
# character encoding.
- if( strncmp($wgServer, $HTTP_SERVER_VARS["HTTP_REFERER"], strlen( $wgServer ) ) )
+ wfDebug( "Refer: {$_SERVER['HTTP_REFERER']}\n" );
+ wfDebug( "Servr: $wgServer\n" );
+ if( empty( $_SERVER["HTTP_REFERER"] ) ||
+ strncmp($wgServer, $_SERVER["HTTP_REFERER"], strlen( $wgServer ) ) )
$s = $wgLang->checkTitleEncoding( $s );
$t->mDbkeyform = str_replace( " ", "_", $s );
- $t->secureAndSplit();
- return $t;
+ if( $t->secureAndSplit() ) {
+ return $t;
+ } else {
+ return NULL;
+ }
+ }
+
+ function nameOf( $id )
+ {
+ $sql = "SELECT cur_namespace,cur_title FROM cur WHERE " .
+ "cur_id={$id}";
+ $res = wfQuery( $sql, DB_READ, "Article::nameOf" );
+ if ( 0 == wfNumRows( $res ) ) { return NULL; }
+
+ $s = wfFetchObject( $res );
+ $n = Title::makeName( $s->cur_namespace, $s->cur_title );
+ return $n;
}
+
function legalChars()
{
global $wgInputEncoding;
}
function getInterwikiLink( $key )
- {
- global $wgValidInterwikis;
+ {
+ # Performance note: It would probably be a good idea to
+ # get/set/fetch the entire $title_interwiki_cache with memcache
+ # here, reducing some overhead for the repeated memcache accesses.
+ # Popular pages often has many interwiki links anyways.
+
+ global $wgMemc, $wgDBname, $title_interwiki_cache;
+ $k = "$wgDBname:interwiki:$key";
- if ( array_key_exists( $key, $wgValidInterwikis ) ) {
- return $wgValidInterwikis[$key];
- } else return "";
+ if( array_key_exists( $k, $title_interwiki_cache ) )
+ return $title_interwiki_cache[$k]->iw_url;
+
+ $s = $wgMemc->get( $k );
+ if( $s !== false ) return $s->iw_url;
+
+ $dkey = wfStrencode( $key );
+ $query = "SELECT iw_url FROM interwiki WHERE iw_prefix='$dkey'";
+ $res = wfQuery( $query, DB_READ, "Title::getInterwikiLink" );
+ if(!$res) return "";
+
+ $s = wfFetchObject( $res );
+ if(!$s) {
+ $s = (object)false;
+ $s->iw_url = "";
+ }
+ $wgMemc->set( $k, $s );
+ $title_interwiki_cache[$k] = $s;
+ return $s->iw_url;
}
function getText() { return $this->mTextform; }
{
$t = new Title();
$t->mDbkeyform = Title::makeName( $ns, $title );
- $t->secureAndSplit();
- return $t;
+ if( $t->secureAndSplit() ) {
+ return $t;
+ } else {
+ return NULL;
+ }
}
function getPrefixedDBkey()
function getPrefixedText()
{
- $s = $this->prefix( $this->mTextform );
- $s = str_replace( "_", " ", $s );
- return $s;
+ # TEST THIS @@@
+ if ( empty( $this->mPrefixedText ) ) {
+ $s = $this->prefix( $this->mTextform );
+ $s = str_replace( "_", " ", $s );
+ $this->mPrefixedText = $s;
+ }
+ return $this->mPrefixedText;
}
function getPrefixedURL()
function getFullURL()
{
- global $wgLang, $wgArticlePath, $wgValidInterwikis;
+ global $wgLang, $wgArticlePath;
if ( "" == $this->mInterwiki ) {
$p = $wgArticlePath;
} else {
- $p = $wgValidInterwikis[$this->mInterwiki];
+ $p = $this->getInterwikiLink( $this->mInterwiki );
}
$n = $wgLang->getNsText( $this->mNamespace );
if ( "" != $n ) { $n .= ":"; }
return $s;
}
-
+
+ # For the title field in <a> tags
+ function getEscapedText()
+ {
+ return wfEscapeHTML( $this->getPrefixedText() );
+ }
+
function isExternal() { return ( "" != $this->mInterwiki ); }
function isProtected()
}
return $this->mRestrictions;
}
+
+ function isDeleted() {
+ $ns = $this->getNamespace();
+ $t = wfStrencode( $this->getDBkey() );
+ $sql = "SELECT COUNT(*) AS n FROM archive WHERE ar_namespace=$ns AND ar_title='$t'";
+ if( $res = wfQuery( $sql, DB_READ ) ) {
+ $s = wfFetchObject( $res );
+ return $s->n;
+ }
+ return 0;
+ }
function getArticleID()
{
global $wgLinkCache;
if ( -1 != $this->mArticleID ) { return $this->mArticleID; }
- $this->mArticleID = $wgLinkCache->addLink(
- $this->getPrefixedDBkey() );
+ $this->mArticleID = $wgLinkCache->addLinkObj( $this );
return $this->mArticleID;
}
$this->mRestrictionsLoaded = false;
$this->mRestrictions = array();
}
+
+ function invalidateCache() {
+ $now = wfTimestampNow();
+ $ns = $this->getNamespace();
+ $ti = wfStrencode( $this->getDBkey() );
+ $sql = "UPDATE cur SET cur_touched='$now' WHERE cur_namespace=$ns AND cur_title='$ti'";
+ return wfQuery( $sql, DB_WRITE, "Title::invalidateCache" );
+ }
/* private */ function prefix( $name )
{
# and uses undersocres, but not otherwise munged. This function
# removes illegal characters, splits off the winterwiki and
# namespace prefixes, sets the other forms, and canonicalizes
- # everything. This one function is really at the core of
- # Wiki--don't mess with it unless you're really sure you know
- # what you're doing.
+ # everything.
#
/* private */ function secureAndSplit()
{
- global $wgLang, $wgValidInterwikis, $wgLocalInterwiki;
+ global $wgLang, $wgLocalInterwiki;
+ $fname = "Title::secureAndSplit";
+ wfProfileIn( $fname );
+
+ static $imgpre = false;
+ static $rxTc = false;
+
+ # Initialisation
+ if ( $imgpre === false ) {
+ $imgpre = ":" . $wgLang->getNsText( Namespace::getImage() ) . ":";
+ $rxTc = "/[^" . Title::legalChars() . "]/";
+ }
- $validNamespaces = $wgLang->getNamespaces();
- unset( $validNamespaces[0] );
$this->mInterwiki = $this->mFragment = "";
$this->mNamespace = 0;
$t = preg_replace( "/[\\s_]+/", "_", $this->mDbkeyform );
- if ( "_" == $t{0} ) { $t = substr( $t, 1 ); }
+ if ( "_" == $t{0} ) {
+ $t = substr( $t, 1 );
+ }
$l = strlen( $t );
- if ( $l && ( "_" == $t{$l-1} ) ) { $t = substr( $t, 0, $l-1 ); }
- if ( "" == $t ) { $t = "_"; }
+ if ( $l && ( "_" == $t{$l-1} ) ) {
+ $t = substr( $t, 0, $l-1 );
+ }
+ if ( "" == $t ) {
+ wfProfileOut( $fname );
+ return false;
+ }
$this->mDbkeyform = $t;
$done = false;
- $imgpre = ":" . $wgLang->getNsText( Namespace::getImage() ) . ":";
if ( 0 == strncasecmp( $imgpre, $t, strlen( $imgpre ) ) ) {
$t = substr( $t, 1 );
}
if ( ":" == $t{0} ) {
$r = substr( $t, 1 );
} else {
- if ( preg_match( "/^((?:i|x|[a-z]{2,3})(?:-[a-z0-9]+)?|[A-Za-z0-9_\\x80-\\xff]+):(.*)$/", $t, $m ) ) {
+ if ( preg_match( "/^((?:i|x|[a-z]{2,3})(?:-[a-z0-9]+)?|[A-Za-z0-9_\\x80-\\xff]+):_*(.*)$/", $t, $m ) ) {
#$p = strtolower( $m[1] );
$p = $m[1];
- if ( array_key_exists( $p, $wgValidInterwikis ) ) {
+ if ( $ns = $wgLang->getNsIndex( strtolower( $p ) )) {
+ $t = $m[2];
+ $this->mNamespace = $ns;
+ } elseif ( $this->getInterwikiLink( $p ) ) {
$t = $m[2];
$this->mInterwiki = $p;
- if ( preg_match( "/^([A-Za-z0-9_\\x80-\\xff]+):(.*)$/",
- $t, $m ) ) {
- $p = strtolower( $m[1] );
- } else {
+ if ( !preg_match( "/^([A-Za-z0-9_\\x80-\\xff]+):(.*)$/", $t, $m ) ) {
$done = true;
- }
- if($this->mInterwiki != $wgLocalInterwiki)
+ } elseif($this->mInterwiki != $wgLocalInterwiki) {
$done = true;
- }
- if ( ! $done ) {
- if ( $ns = $wgLang->getNsIndex( str_replace( " ", "_", $p ))) {
- $t = $m[2];
- $this->mNamespace = $ns;
}
- # foreach ( $validNamespaces as $ns ) {
- # if ( 0 == strcasecmp( $p, $ns ) ) {
- # $t = $m[2];
- # $this->mNamespace = $wgLang->getNsIndex(
- # str_replace( " ", "_", $p ) );
- # break;
- # }
- # }
}
}
$r = $t;
}
# Strip illegal characters.
#
- $tc = Title::legalChars();
- $t = preg_replace( "/[^{$tc}]/", "", $r );
+ $t = preg_replace( $rxTc, "", $r );
if( $this->mInterwiki == "") $t = $wgLang->ucfirst( $t );
$this->mDbkeyform = $t;
$this->mUrlform = wfUrlencode( $t );
$this->mTextform = str_replace( "_", " ", $t );
+
+ wfProfileOut( $fname );
+ return true;
+ }
+
+ function getTalkPage() {
+ return Title::makeTitle( Namespace::getTalk( $this->getNamespace() ), $this->getDBkey() );
+ }
+
+ function getSubjectPage() {
+ return Title::makeTitle( Namespace::getSubject( $this->getNamespace() ), $this->getDBkey() );
}
}
?>
dépôts / lhc / web / wiklou.git / blobdiff