includes/SpecialAsksql.php

   1 <?
   2
   3 function wfSpecialAsksql()
   4 {
   5         global $wgUser, $wgOut, $action;
   6
   7         if ( ! $wgUser->isSysop() ) {
   8                 $wgOut->sysopRequired();
   9                 return;
  10         }
  11         $fields = array( "wpSqlQuery" );
  12         wfCleanFormFields( $fields );
  13         $f = new SqlQueryForm();
  14
  15         if ( "submit" == $action ) { $f->doSubmit(); }
  16         else { $f->showForm( "" ); }
  17 }
  18
  19 class SqlQueryForm {
  20
  21         function showForm( $err )
  22         {
  23                 global $wgOut, $wgUser, $wgLang;
  24                 global $wpSqlQuery;
  25
  26                 $wgOut->setPagetitle( wfMsg( "asksql" ) );
  27                 $wgOut->addWikiText( wfMsg( "asksqltext" ) );
  28
  29                 if ( "" != $err ) {
  30                         $wgOut->addHTML( "<p><font color='red' size='+1'>" . htmlspecialchars($err) . "</font>\n" );
  31                 }
  32                 if ( ! $wpSqlQuery ) { $wpSqlQuery = "SELECT ... FROM ... WHERE ..."; }
  33                 $q = wfMsg( "sqlquery" );
  34                 $qb = wfMsg( "querybtn" );
  35                 $action = wfLocalUrlE( $wgLang->specialPage( "Asksql" ),
  36                   "action=submit" );
  37
  38                 $wgOut->addHTML( "<p>
  39 <form id=\"asksql\" method=\"post\" action=\"{$action}\">
  40 <table border=0><tr>
  41 <td align=right>{$q}:</td>
  42 <td align=left>
  43 <textarea name=\"wpSqlQuery\" cols=80 rows=4 wrap=\"virtual\">"
  44 . htmlspecialchars($wpSqlQuery) ."
  45 </textarea>
  46 </td>
  47 </tr><tr>
  48 <td>&nbsp;</td><td align=\"left\">
  49 <input type=submit name=\"wpQueryBtn\" value=\"{$qb}\">
  50 </td></tr></table>
  51 </form>\n" );
  52
  53         }
  54
  55         function doSubmit()
  56         {
  57                 global $wgOut, $wgUser, $wgServer, $wgScript, $wgArticlePath, $wgLang;
  58                 global $wpSqlQuery;
  59                 global $wgDBsqluser, $wgDBsqlpassword;
  60
  61                 # Use a limit, folks!
  62                 $wpSqlQuery = trim( $wpSqlQuery );
  63                 if( preg_match( "/^SELECT/i", $wpSqlQuery )
  64                         and !preg_match( "/LIMIT/i", $wpSqlQuery ) ) {
  65                         $wpSqlQuery .= " LIMIT 100";
  66                 }
  67                 if ( ! $wgUser->isDeveloper() ) {
  68                         $connection = wfGetDB( $wgDBsqluser, $wgDBsqlpassword );
  69                 }
  70                 $res = wfQuery( $wpSqlQuery, "SpecialAsksql::doSubmit" );
  71
  72                 $n = 0;
  73                 @$n = wfNumFields( $res );
  74                 if ( $n ) {
  75                         $k = array();
  76                         for ( $x = 0; $x < $n; ++$x ) {
  77                                 array_push( $k, wfFieldName( $res, $x ) );
  78                         }
  79                         $a = array();
  80                         while ( $s = wfFetchObject( $res ) ) {
  81                                 array_push( $a, $s );
  82                         }
  83                         wfFreeResult( $res );
  84
  85                         $r = "<table border=1 bordercolor=black cellspacing=0 " .
  86                           "cellpadding=2><tr>\n";
  87                         foreach ( $k as $x ) $r .= "<th>" . htmlspecialchars( $x ) . "</th>";
  88                         $r .= "</tr>\n";
  89
  90                         foreach ( $a as $y ) {
  91                                 $r .= "<tr>";
  92                                 foreach ( $k as $x ) {
  93                                         $o = $y->$x ;
  94                                         if ( $x == "cur_title" or $x == "old_title" or $x == "rc_title") {
  95                                                 $namespace = 0;
  96                                                 if( $x == "cur_title" ) $namespace = $y->cur_namespace;
  97                                                 if( $x == "old_title" ) $namespace = $y->old_namespace;
  98                                                 if( $x == "rc_title" ) $namespace = $y->rc_namespace;
  99                                                 if( $namespace ) $o = $wgLang->getNsText( $namespace ) . ":" . $o;
 100                                                 $o = "<a href=\"" . wfLocalUrlE($o) . "\" class='internal'>" .
 101                                                   htmlspecialchars( $y->$x ) . "</a>" ;
 102                                                 } else {
 103                                                 $o = htmlspecialchars( $o );
 104                                                 }
 105                                         $r .= "<td>" . $o . "</td>\n";
 106                                 }
 107                                 $r .= "</tr>\n";
 108                         }
 109                         $r .= "</table>\n";
 110                 }
 111                 $this->showForm( wfMsg( "querysuccessful" ) );
 112                 $wgOut->addHTML( "<hr>{$r}\n" );
 113         }
 114
 115 }
 116
 117 ?>