New global config setting $wgMaxTocLevel: Maximum indent level of toc.
[lhc/web/wiklou.git] / includes / User.php
index 26fe182..9170ce7 100644 (file)
@@ -11,7 +11,8 @@ class User {
        /* private */ var $mBlockedby, $mBlockreason;
        /* private */ var $mTouched;
        /* private */ var $mCookiePassword;
-        /* private */ var $mRealName;
+       /* private */ var $mRealName;
+       /* private */ var $mHash;
 
        function User() {
                $this->loadDefaults();
@@ -30,28 +31,29 @@ class User {
        }
 
        /* static */ function whoIs( $id )      {
-               return wfGetSQL( 'user', 'user_name', 'user_id='.$id );
+               $dbr =& wfGetDB( DB_SLAVE );
+               return $dbr->getField( 'user', 'user_name', array( 'user_id' => $id ) );
        }
 
        /* static */ function whoIsReal( $id )  {
-               return wfGetSQL( 'user', 'user_real_name', 'user_id='.$id );
+               $dbr =& wfGetDB( DB_SLAVE );
+               return $dbr->getField( 'user', 'user_real_name', array( 'user_id' => $id ) );
        }
 
        /* static */ function idFromName( $name ) {
+               $fname = "User::idFromName";
+
                $nt = Title::newFromText( $name );
                if( is_null( $nt ) ) {
                        # Illegal name
                        return null;
                }
-               $sql = "SELECT user_id FROM user WHERE user_name='" .
-                 wfStrencode( $nt->getText() ) . "'";
-               $res = wfQuery( $sql, DB_READ, 'User::idFromName' );
+               $dbr =& wfGetDB( DB_SLAVE );
+               $s = $dbr->getArray( 'user', array( 'user_id' ), array( 'user_name' => $nt->getText() ), $fname );
 
-               if ( 0 == wfNumRows( $res ) ) {
+               if ( $s === false ) {
                        return 0;
                } else {
-                       $s = wfFetchObject( $res );
-                       wfFreeResult( $res );
                        return $s->user_id;
                }
        }
@@ -66,7 +68,6 @@ class User {
                $pwchars = 'ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz';
                $l = strlen( $pwchars ) - 1;
 
-               wfSeedRandom();
                $np = $pwchars{mt_rand( 0, $l )} . $pwchars{mt_rand( 0, $l )} .
                  $pwchars{mt_rand( 0, $l )} . chr( mt_rand(48, 57) ) .
                  $pwchars{mt_rand( 0, $l )} . $pwchars{mt_rand( 0, $l )} .
@@ -95,11 +96,12 @@ class User {
                $this->mBlockedby = -1; # Unset
                $this->mTouched = '0'; # Allow any pages to be cached
                $this->cookiePassword = '';
+               $this->mHash = false;
        }
 
        /* private */ function getBlockedStatus()
        {
-               global $wgIP, $wgBlockCache;
+               global $wgIP, $wgBlockCache, $wgProxyList;
 
                if ( -1 != $this->mBlockedby ) { return; }
        
@@ -122,12 +124,20 @@ class User {
                                $this->mBlockreason = $block->mReason;
                        }
                }
+
+               # Proxy blocking
+               if ( !$this->mBlockedby ) {
+                       if ( array_key_exists( $wgIP, $wgProxyList ) ) {
+                               $this->mBlockreason = wfMsg( 'proxyblockreason' );
+                               $this->mBlockedby = "Proxy blocker";
+                       }
+               }
        }
 
        function isBlocked()
        {
                $this->getBlockedStatus();
-               if ( 0 == $this->mBlockedby ) { return false; }
+               if ( 0 === $this->mBlockedby ) { return false; }
                return true;
        }
 
@@ -213,6 +223,7 @@ class User {
        function loadFromDatabase()
        {
                global $wgCommandLineMode;
+               $fname = "User::loadFromDatabase";
                if ( $this->mDataLoaded || $wgCommandLineMode ) {
                        return;
                }
@@ -222,24 +233,23 @@ class User {
 
                # check in separate table if there are changes to the talk page
                $this->mNewtalk=0; # reset talk page status
+               $dbr =& wfGetDB( DB_SLAVE );
                if($this->mId) {
-                       $sql = "SELECT 1 FROM user_newtalk WHERE user_id={$this->mId}";
-                       $res = wfQuery ($sql, DB_READ, "User::loadFromDatabase" );
+                       $res = $dbr->select( 'user_newtalk', 1, array( 'user_id' => $this->mId ), $fname );
 
-                       if (wfNumRows($res)>0) {
+                       if ( $dbr->numRows($res)>0 ) {
                                $this->mNewtalk= 1;
                        }
-                       wfFreeResult( $res );
+                       $dbr->freeResult( $res );
                } else {
                        global $wgDBname, $wgMemc;
                        $key = "$wgDBname:newtalk:ip:{$this->mName}";
                        $newtalk = $wgMemc->get( $key );
                        if( ! is_integer( $newtalk ) ){
-                               $sql = "SELECT 1 FROM user_newtalk WHERE user_ip='{$this->mName}'";
-                               $res = wfQuery ($sql, DB_READ, "User::loadFromDatabase" );
+                               $res = $dbr->select( 'user_newtalk', 1, array( 'user_ip' => $this->mName ), $fname );
 
-                               $this->mNewtalk = (wfNumRows($res)>0) ? 1 : 0;
-                               wfFreeResult( $res );
+                               $this->mNewtalk = $dbr->numRows( $res ) > 0 ? 1 : 0;
+                               $dbr->freeResult( $res );
 
                                $wgMemc->set( $key, $this->mNewtalk, time() ); // + 1800 );
                        } else {
@@ -251,13 +261,11 @@ class User {
                        return;
                } # the following stuff is for non-anonymous users only
 
-               $sql = "SELECT user_name,user_password,user_newpassword,user_email," .
-                 "user_real_name,user_options,user_rights,user_touched " . 
-                  " FROM user WHERE user_id=" . $this->mId;
-               $res = wfQuery( $sql, DB_READ, "User::loadFromDatabase" );
+               $s = $dbr->getArray( 'user', array( 'user_name','user_password','user_newpassword','user_email',
+                 'user_real_name','user_options','user_rights','user_touched' ), 
+                 array( 'user_id' => $this->mId ), $fname );
 
-               if ( wfNumRows( $res ) > 0 ) {
-                       $s = wfFetchObject( $res );
+               if ( $s !== false ) {
                        $this->mName = $s->user_name;
                        $this->mEmail = $s->user_email;
                        $this->mRealName = $s->user_real_name;
@@ -268,7 +276,6 @@ class User {
                        $this->mTouched = $s->user_touched;
                }
 
-               wfFreeResult( $res );
                $this->mDataLoaded = true;
        }
 
@@ -506,7 +513,7 @@ class User {
                        array_push( $a, $oname.'='.$oval );
                }
                $s = implode( "\n", $a );
-               return wfStrencode( $s );
+               return $s;
        }
 
        /* private */ function decodeOptions( $str ) {
@@ -550,65 +557,71 @@ class User {
 
        function saveSettings() {
                global $wgMemc, $wgDBname;
+               $fname = 'User::saveSettings';
 
+               $dbw =& wfGetDB( DB_MASTER );
                if ( ! $this->mNewtalk ) {
+                       # Delete user_newtalk row
                        if( $this->mId ) {
-                               $sql="DELETE FROM user_newtalk WHERE user_id={$this->mId}";
-                               wfQuery ($sql, DB_WRITE, "User::saveSettings");
+                               $dbw->delete( 'user_newtalk', array( 'user_id' => $this->mId ), $fname );
                        } else {
-                               $sql="DELETE FROM user_newtalk WHERE user_ip='{$this->mName}'";
-                               wfQuery ($sql, DB_WRITE, "User::saveSettings");
+                               $dbw->delete( 'user_newtalk', array( 'user_ip' => $this->mName ), $fname );
                                $wgMemc->delete( "$wgDBname:newtalk:ip:{$this->mName}" );
                        }
                }
                if ( 0 == $this->mId ) { return; }
 
-               $sql = "UPDATE user SET " .
-                 "user_name= '" . wfStrencode( $this->mName ) . "', " .
-                 "user_password= '" . wfStrencode( $this->mPassword ) . "', " .
-                 "user_newpassword= '" . wfStrencode( $this->mNewpassword ) . "', " .
-                 "user_real_name= '" . wfStrencode( $this->mRealName ) . "', " .
-                 "user_email= '" . wfStrencode( $this->mEmail ) . "', " .
-                 "user_options= '" . $this->encodeOptions() . "', " .
-                 "user_rights= '" . wfStrencode( implode( ",", $this->mRights ) ) . "', " .
-                 "user_touched= '" . wfStrencode( $this->mTouched ) .
-                 "' WHERE user_id={$this->mId}";
-               wfQuery( $sql, DB_WRITE, "User::saveSettings" );
+               $dbw->update( 'user', 
+                       array( /* SET */
+                               'user_name' => $this->mName,
+                               'user_password' => $this->mPassword,
+                               'user_newpassword' => $this->mNewpassword,
+                               'user_real_name' => $this->mRealName,
+                               'user_email' => $this->mEmail,
+                               'user_options' => $this->encodeOptions(),
+                               'user_rights' => implode( ",", $this->mRights ),
+                               'user_touched' => $this->mTouched
+                       ), array( /* WHERE */
+                               'user_id' => $this->mId
+                       ), $fname
+               );
                $wgMemc->delete( "$wgDBname:user:id:$this->mId" );
        }
 
-       # Checks if a user with the given name exists
+       # Checks if a user with the given name exists, returns the ID
        #
        function idForName() {
+               $fname = 'User::idForName';
+
                $gotid = 0;
                $s = trim( $this->mName );
                if ( 0 == strcmp( '', $s ) ) return 0;
-
-               $sql = "SELECT user_id FROM user WHERE user_name='" .
-                 wfStrencode( $s ) . "'";
-               $res = wfQuery( $sql, DB_READ, "User::idForName" );
-               if ( 0 == wfNumRows( $res ) ) { return 0; }
-
-               $s = wfFetchObject( $res );
-               if ( '' == $s ) return 0;
-
-               $gotid = $s->user_id;
-               wfFreeResult( $res );
-               return $gotid;
+               
+               $dbr =& wfGetDB( DB_SLAVE );
+               $id = $dbr->selectField( 'user', 'user_id', array( 'user_name' => $s ), $fname );
+               if ( $id === false ) {
+                       $id = 0;
+               }
+               return $id;
        }
 
        function addToDatabase() {
-               $sql = "INSERT INTO user (user_name,user_password,user_newpassword," .
-                 "user_email, user_real_name, user_rights, user_options) " .
-                 " VALUES ('" . wfStrencode( $this->mName ) . "', '" .
-                 wfStrencode( $this->mPassword ) . "', '" .
-                 wfStrencode( $this->mNewpassword ) . "', '" .
-                 wfStrencode( $this->mEmail ) . "', '" .
-                 wfStrencode( $this->mRealName ) . "', '" .
-                 wfStrencode( implode( ',', $this->mRights ) ) . "', '" .
-                 $this->encodeOptions() . "')";
-               wfQuery( $sql, DB_WRITE, "User::addToDatabase" );
-               $this->mId = $this->idForName();
+               $fname = 'User::addToDatabase';
+               $dbw =& wfGetDB( DB_MASTER );
+               $seqVal = $dbw->nextSequenceValue( 'user_user_id_seq' );
+               $dbw->insert( 'user', 
+                       array(
+                               'user_id' => $seqVal,
+                               'user_name' => $this->mName,
+                               'user_password' => $this->mPassword,
+                               'user_newpassword' => $this->mNewpassword,
+                               'user_email' => $this->mEmail,
+                               'user_real_name' => $this->mRealName,
+                               'user_rights' => implode( ',', $this->mRights ),
+                               'user_options' => $this->encodeOptions()
+                       ), $fname
+               );
+               $this->mId = $dbw->insertId();
        }
 
        function spreadBlock()
@@ -658,19 +671,14 @@ class User {
        }
 
        function getPageRenderingHash(){
-               static $hash = false;
-               if( $hash ){
-                       return $hash;
+               if( $this->mHash ){
+                       return $this->mHash;
                }
 
                // stubthreshold is only included below for completeness, 
                // it will always be 0 when this function is called by parsercache.
 
-               $confstr =        $this->getOption( 'quickbar' );
-               $confstr .= '!' . $this->getOption( 'underline' );
-               $confstr .= '!' . $this->getOption( 'hover' );
-               $confstr .= '!' . $this->getOption( 'skin' );
-               $confstr .= '!' . $this->getOption( 'math' );
+               $confstr =        $this->getOption( 'math' );
                $confstr .= '!' . $this->getOption( 'highlightbroken' );
                $confstr .= '!' . $this->getOption( 'stubthreshold' ); 
                $confstr .= '!' . $this->getOption( 'editsection' );
@@ -678,11 +686,8 @@ class User {
                $confstr .= '!' . $this->getOption( 'showtoc' );
                $confstr .= '!' . $this->getOption( 'date' );
 
-               if(strlen($confstr) > 32)
-                       $hash = md5($confstr);
-               else
-                       $hash = $confstr;
-               return $hash;
+               $this->mHash = $confstr;
+               return $confstr ;
        }
 
        function isAllowedToCreateAccount() {
@@ -701,12 +706,21 @@ class User {
        # Use this to prevent DB access in command-line scripts or similar situations
        function setLoaded( $loaded ) 
        {
-               wfSetVar( $this->mDataLoaded, $loaded );
+               return wfSetVar( $this->mDataLoaded, $loaded );
        }
        
        function getUserPage() {
                return Title::makeTitle( NS_USER, $this->mName );
        }
+
+       /* static */ function getMaxID() {
+               $dbr =& wfGetDB( DB_SLAVE );
+               return $dbr->selectField( 'user', 'max(user_id)', false );
+       }
+
+       function isNewbie() {
+               return $this->mId > User::getMaxID() * 0.99 && !$this->isSysop() && !$this->isBot() || $this->getID() == 0;
+       }
 }
 
 ?>