Two blocking features: IP range blocks, and expiry times configurable block-by-block.
[lhc/web/wiklou.git] / includes / SpecialBlockip.php
index 023ca54..4b29d03 100644 (file)
@@ -8,7 +8,7 @@ function wfSpecialBlockip()
                $wgOut->sysopRequired();
                return;
        }
-       $fields = array( "wpBlockAddress", "wpBlockReason" );
+       $fields = array( "wpBlockAddress", "wpBlockReason", "wpBlockExpiry" );
        wfCleanFormFields( $fields );
        $ipb = new IPBlockForm();
 
@@ -21,16 +21,24 @@ class IPBlockForm {
 
        function showForm( $err )
        {
-               global $wgOut, $wgUser, $wgLang;
-               global $ip, $wpBlockAddress, $wpBlockReason;
+               global $wgOut, $wgUser, $wgLang, $wgDefaultBlockExpiry;
+               global $ip, $wpBlockAddress, $wpBlockExpiry, $wpBlockReason;
 
                $wgOut->setPagetitle( wfMsg( "blockip" ) );
                $wgOut->addWikiText( wfMsg( "blockiptext" ) );
 
-               if ( ! $wpBlockAddress ) { $wpBlockAddress = $ip; }
-               $ipa = wfMsg( "ipaddress" );
-               $reason = wfMsg( "ipbreason" );
-               $ipbs = wfMsg( "ipbsubmit" );
+               if ( ! $wpBlockAddress ) { 
+                       $wpBlockAddress = $ip; 
+               }
+
+               if ( is_null( $wpBlockExpiry ) || $wpBlockExpiry === "" ) {
+                       $wpBlockExpiry = $wgDefaultBlockExpiry;
+               }
+
+               $mIpaddress = wfMsg( "ipaddress" );
+               $mIpbexpiry = wfMsg( "ipbexpiry" );
+               $mIpbreason = wfMsg( "ipbreason" );
+               $mIpbsubmit = wfMsg( "ipbsubmit" );
                $action = wfLocalUrlE( $wgLang->specialPage( "Blockip" ),
                  "action=submit" );
 
@@ -38,19 +46,28 @@ class IPBlockForm {
                        $wgOut->setSubtitle( wfMsg( "formerror" ) );
                        $wgOut->addHTML( "<p><font color='red' size='+1'>{$err}</font>\n" );
                }
+
+               $scBlockAddress = htmlspecialchars( $wpBlockAddress );
+               $scBlockExpiry = htmlspecialchars( $wpBlockExpiry );
+               $scBlockReason = htmlspecialchars( $wpBlockReason );
+               
                $wgOut->addHTML( "<p>
 <form id=\"blockip\" method=\"post\" action=\"{$action}\">
 <table border=0><tr>
-<td align=\"right\">{$ipa}:</td>
+<td align=\"right\">{$mIpaddress}:</td>
+<td align=\"left\">
+<input tabindex=1 type=text size=20 name=\"wpBlockAddress\" value=\"{$scBlockAddress}\">
+</td></tr><tr>
+<td align=\"right\">{$mIpbexpiry}:</td>
 <td align=\"left\">
-<input tabindex=1 type=text size=20 name=\"wpBlockAddress\" value=\"{$wpBlockAddress}\">
+<input tabindex=2 type=text size=20 name=\"wpBlockExpiry\" value=\"{$scBlockExpiry}\">
 </td></tr><tr>
-<td align=\"right\">{$reason}:</td>
+<td align=\"right\">{$mIpbreason}:</td>
 <td align=\"left\">
-<input tabindex=2 type=text size=40 name=\"wpBlockReason\" value=\"{$wpBlockReason}\">
+<input tabindex=3 type=text size=40 name=\"wpBlockReason\" value=\"{$scBlockReason}\">
 </td></tr><tr>
 <td>&nbsp;</td><td align=\"left\">
-<input tabindex=3 type=submit name=\"wpBlock\" value=\"{$ipbs}\">
+<input tabindex=4 type=submit name=\"wpBlock\" value=\"{$mIpbsubmit}\">
 </td></tr></table>
 </form>\n" );
 
@@ -59,25 +76,54 @@ class IPBlockForm {
        function doSubmit()
        {
                global $wgOut, $wgUser, $wgLang;
-               global $ip, $wpBlockAddress, $wpBlockReason, $wgSysopUserBans;
+               global $ip, $wpBlockAddress, $wpBlockReason, $wpBlockExpiry;
+               global $wgSysopUserBans, $wgSysopRangeBans;
                
                $userId = 0;
                $wpBlockAddress = trim( $wpBlockAddress );
-
-               if ( ! preg_match( "/^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}$/",
-                 $wpBlockAddress ) ) 
-               {
-                       if ( $wgSysopUserBans ) {       
-                               $userId = User::idFromName( $wpBlockAddress );
-                               if ( $userId == 0 ) {
-                                       $this->showForm( wfMsg( "badipaddress" ) );
+               $rxIP = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
+
+               # Check for invalid specifications
+               if ( ! preg_match( "/^$rxIP$/", $wpBlockAddress ) ) {
+                       if ( preg_match( "/^($rxIP)\\/(\\d{1,2})$/", $wpBlockAddress, $matches ) ) {
+                               if ( $wgSysopRangeBans ) {
+                                       if ( $matches[2] > 31 || $matches[2] < 1 ) {
+                                               $this->showForm( wfMsg( "ip_range_invalid" ) );
+                                       }
+                                       $wpBlockAddress = Block::normaliseRange( $wpBlockAddress );
+                               } else {
+                                       # Range block illegal
+                                       $this->showForm( wfMsg( "range_block_disabled" ) );
                                        return;
                                }
                        } else {
-                               $this->showForm( wfMsg( "badipaddress" ) );
-                               return;
-                       }               
+                               # Username block
+                               if ( $wgSysopUserBans ) {       
+                                       $userId = User::idFromName( $wpBlockAddress );
+                                       if ( $userId == 0 ) {
+                                               $this->showForm( wfMsg( "nosuchuser", htmlspecialchars( $wpBlockAddress ) ) );
+                                               return;
+                                       }
+                               } else {
+                                       $this->showForm( wfMsg( "badipaddress" ) );
+                                       return;
+                               }
+                       }
+               }
+
+               if ( $wpBlockExpiry == "infinite" || $wpBlockExpiry == "indefinite" ) {
+                       $expiry = 0;
+               } else {
+                       # Convert GNU-style date, returns -1 on error
+                       $expiry = strtotime( $wpBlockExpiry );
                }
+
+               if ( $expiry < 0 ) {
+                       $this->showForm( wfMsg( "ipb_expiry_invalid" ) );
+                       return;
+               }
+               $expiry = wfUnix2Timestamp( $expiry );
+
                if ( "" == $wpBlockReason ) {
                        $this->showForm( wfMsg( "noblockreason" ) );
                        return;
@@ -85,13 +131,14 @@ class IPBlockForm {
                
                # Create block
                # Note: for a user block, ipb_address is only for display purposes
+
                $ban = new Block( $wpBlockAddress, $userId, $wgUser->getID(), 
-                       wfStrencode( $wpBlockReason ), wfTimestampNow(), 0 );
+                       wfStrencode( $wpBlockReason ), wfTimestampNow(), 0, $expiry );
                $ban->insert();
 
                # Make log entry
                $log = new LogPage( wfMsg( "blocklogpage" ), wfMsg( "blocklogtext" ) );
-               $action = wfMsg( "blocklogentry", $wpBlockAddress );
+               $action = wfMsg( "blocklogentry", $wpBlockAddress, $wpBlockExpiry );
                $log->addEntry( $action, $wpBlockReason );
 
                # Report to the user