sql.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * @todo    we must handle the case if sql.php is called directly with a query
   5  *          what returns 0 rows - to prevent cyclic redirects or includes
   6  * @version $Id$
   7  */
   8
   9 /**
  10  * Gets some core libraries
  11  */
  12 require_once './libraries/common.inc.php';
  13 require_once './libraries/Table.class.php';
  14 require_once './libraries/tbl_indexes.lib.php';
  15 require_once './libraries/check_user_privileges.lib.php';
  16 require_once './libraries/bookmark.lib.php';
  17
  18 /**
  19  * Defines the url to return to in case of error in a sql statement
  20  */
  21 // Security checkings
  22 if (!empty($goto)) {
  23     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  24     if (!@file_exists('./' . $is_gotofile)) {
  25         unset($goto);
  26     } else {
  27         $is_gotofile = ($is_gotofile == $goto);
  28     }
  29 } // end if (security checkings)
  30
  31 if (empty($goto)) {
  32     $goto = (! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  33     $is_gotofile  = true;
  34 } // end if
  35 if (!isset($err_url)) {
  36     $err_url = (!empty($back) ? $back : $goto)
  37              . '?' . PMA_generate_common_url($db)
  38              . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table)) ? '&amp;table=' . urlencode($table) : '');
  39 } // end if
  40
  41 // Coming from a bookmark dialog
  42 if (isset($fields['query'])) {
  43     $sql_query = $fields['query'];
  44 }
  45
  46 // This one is just to fill $db
  47 if (isset($fields['dbase'])) {
  48     $db = $fields['dbase'];
  49 }
  50
  51 // Default to browse if no query set and we have table
  52 // (needed for browsing from DefaultTabTable)
  53 if (empty($sql_query) && strlen($table) && strlen($db)) {
  54     require_once './libraries/bookmark.lib.php';
  55     $book_sql_query = PMA_queryBookmarks($db,
  56         $GLOBALS['cfg']['Bookmark'], '\'' . PMA_sqlAddslashes($table) . '\'',
  57         'label');
  58
  59     if (! empty($book_sql_query)) {
  60         $sql_query = $book_sql_query;
  61     } else {
  62         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
  63     }
  64     unset($book_sql_query);
  65
  66     // set $goto to what will be displayed if query returns 0 rows
  67     $goto = 'tbl_structure.php';
  68 } else {
  69     // Now we can check the parameters
  70     PMA_checkParameters(array('sql_query'));
  71 }
  72
  73 // instead of doing the test twice
  74 $is_drop_database = preg_match('/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
  75     $sql_query);
  76
  77 /**
  78  * Check rights in case of DROP DATABASE
  79  *
  80  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
  81  * but since a malicious user may pass this variable by url/form, we don't take
  82  * into account this case.
  83  */
  84 if (!defined('PMA_CHK_DROP')
  85  && !$cfg['AllowUserDropDatabase']
  86  && $is_drop_database
  87  && !$is_superuser) {
  88     require_once './libraries/header.inc.php';
  89     PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
  90 } // end if
  91
  92 require_once './libraries/display_tbl.lib.php';
  93 PMA_displayTable_checkConfigParams();
  94
  95 /**
  96  * Need to find the real end of rows?
  97  */
  98 if (isset($find_real_end) && $find_real_end) {
  99     $unlim_num_rows = PMA_Table::countRecords($db, $table, true, true);
 100     $_SESSION['userconf']['pos'] = @((ceil($unlim_num_rows / $_SESSION['userconf']['max_rows']) - 1) * $_SESSION['userconf']['max_rows']);
 101 }
 102
 103
 104 /**
 105  * Bookmark add
 106  */
 107 if (isset($store_bkm)) {
 108     PMA_addBookmarks($fields, $cfg['Bookmark'], (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 109     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto);
 110 } // end if
 111
 112 /**
 113  * Parse and analyze the query
 114  */
 115 require_once './libraries/parse_analyze.lib.php';
 116
 117 /**
 118  * Sets or modifies the $goto variable if required
 119  */
 120 if ($goto == 'sql.php') {
 121     $is_gotofile = false;
 122     $goto = 'sql.php?'
 123           . PMA_generate_common_url($db, $table)
 124           . '&amp;sql_query=' . urlencode($sql_query);
 125 } // end if
 126
 127
 128 /**
 129  * Go back to further page if table should not be dropped
 130  */
 131 if (isset($btnDrop) && $btnDrop == $strNo) {
 132     if (!empty($back)) {
 133         $goto = $back;
 134     }
 135     if ($is_gotofile) {
 136         if (strpos(' ' . $goto, 'db_') == 1 && strlen($table)) {
 137             $table = '';
 138         }
 139         $active_page = $goto;
 140         require './' . PMA_securePath($goto);
 141     } else {
 142         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 143     }
 144     exit();
 145 } // end if
 146
 147
 148 /**
 149  * Displays the confirm page if required
 150  *
 151  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 152  * with js) because possible security issue is not so important here: at most,
 153  * the confirm message isn't displayed.
 154  *
 155  * Also bypassed if only showing php code.or validating a SQL query
 156  */
 157 if (! $cfg['Confirm'] || isset($_REQUEST['is_js_confirmed']) || isset($btnDrop)
 158  // if we are coming from a "Create PHP code" or a "Without PHP Code"
 159  // dialog, we won't execute the query anyway, so don't confirm
 160  //|| !empty($GLOBALS['show_as_php'])
 161  || isset($GLOBALS['show_as_php'])
 162  || !empty($GLOBALS['validatequery'])) {
 163     $do_confirm = false;
 164 } else {
 165     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 166 }
 167
 168 if ($do_confirm) {
 169     $stripped_sql_query = $sql_query;
 170     require_once './libraries/header.inc.php';
 171     if ($is_drop_database) {
 172         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 173     }
 174     echo '<form action="sql.php" method="post">' . "\n"
 175         .PMA_generate_common_hidden_inputs($db, $table);
 176     ?>
 177     <input type="hidden" name="sql_query" value="<?php echo htmlspecialchars($sql_query); ?>" />
 178     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows, true) : ''; ?>" />
 179     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 180     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back, true) : ''; ?>" />
 181     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload, true) : 0; ?>" />
 182     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge, true) : ''; ?>" />
 183     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge, true) : ''; ?>" />
 184     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey, true) : ''; ?>" />
 185     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query, true) : ''; ?>" />
 186     <?php
 187     echo '<fieldset class="confirmation">' . "\n"
 188         .'    <legend>' . $strDoYouReally . '</legend>'
 189         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 190         .'</fieldset>' . "\n"
 191         .'<fieldset class="tblFooters">' . "\n";
 192     ?>
 193     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 194     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 195     <?php
 196     echo '</fieldset>' . "\n"
 197        . '</form>' . "\n";
 198
 199     /**
 200      * Displays the footer and exit
 201      */
 202     require_once './libraries/footer.inc.php';
 203 } // end if $do_confirm
 204
 205
 206 // Defines some variables
 207 // A table has to be created, renamed, dropped -> navi frame should be reloaded
 208 /**
 209  * @todo use the parser/analyzer
 210  */
 211
 212 if (empty($reload)
 213     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 214     $reload = 1;
 215 }
 216
 217 // SK -- Patch: $is_group added for use in calculation of total number of
 218 //              rows.
 219 //              $is_count is changed for more correct "LIMIT" clause
 220 //              appending in queries like
 221 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 222
 223 /**
 224  * @todo detect all this with the parser, to avoid problems finding
 225  * those strings in comments or backquoted identifiers
 226  */
 227
 228 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 229 if ($is_select) { // see line 141
 230     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 231     $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 232     $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 233     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 234     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 235 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 236     $is_explain  = true;
 237 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 238     $is_delete   = true;
 239     $is_affected = true;
 240 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 241     $is_insert   = true;
 242     $is_affected = true;
 243     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 244         $is_replace = true;
 245     }
 246 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 247     $is_affected = true;
 248 } elseif (preg_match('@^[[:space:]]*SHOW[[:space:]]+@i', $sql_query)) {
 249     $is_show     = true;
 250 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 251     $is_maint    = true;
 252 }
 253
 254 // Do append a "LIMIT" clause?
 255 if ((! $cfg['ShowAll'] || $_SESSION['userconf']['max_rows'] != 'all')
 256  && ! ($is_count || $is_export || $is_func || $is_analyse)
 257  && isset($analyzed_sql[0]['queryflags']['select_from'])
 258  && ! isset($analyzed_sql[0]['queryflags']['offset'])
 259  && empty($analyzed_sql[0]['limit_clause'])
 260  ) {
 261     $sql_limit_to_append = ' LIMIT ' . $_SESSION['userconf']['pos'] . ', ' . $_SESSION['userconf']['max_rows'] . " ";
 262
 263     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 264     /**
 265      * @todo pretty printing of this modified query
 266      */
 267     if (isset($display_query)) {
 268         // if the analysis of the original query revealed that we found
 269         // a section_after_limit, we now have to analyze $display_query
 270         // to display it correctly
 271
 272         if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 273             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 274             $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 275         }
 276     }
 277
 278 } else {
 279     $full_sql_query      = $sql_query;
 280 } // end if...else
 281
 282 if (strlen($db)) {
 283     PMA_DBI_select_db($db);
 284 }
 285
 286 // If the query is a DELETE query with no WHERE clause, get the number of
 287 // rows that will be deleted (mysql_affected_rows will always return 0 in
 288 // this case)
 289 // Note: testing shows that this no longer applies since MySQL 4.0.x
 290
 291 if (PMA_MYSQL_INT_VERSION < 40000) {
 292     if ($is_delete
 293         && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 294         && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 295         $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 296         if ($cnt_all_result) {
 297             list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 298             PMA_DBI_free_result($cnt_all_result);
 299         } else {
 300             $num_rows   = 0;
 301         }
 302     }
 303 }
 304
 305 //  E x e c u t e    t h e    q u e r y
 306
 307 // Only if we didn't ask to see the php code (mikebeck)
 308 if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 309     unset($result);
 310     $num_rows = 0;
 311 } else {
 312     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 313         PMA_DBI_query('SET PROFILING=1;');
 314     }
 315
 316     // garvin: Measure query time.
 317     // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 318     $querytime_before = array_sum(explode(' ', microtime()));
 319
 320     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 321
 322     $querytime_after = array_sum(explode(' ', microtime()));
 323
 324     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 325
 326     // Displays an error message if required and stop parsing the script
 327     if ($error        = PMA_DBI_getError()) {
 328         require_once './libraries/header.inc.php';
 329         $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 330                       ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 331                       : $err_url;
 332         PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 333     }
 334     unset($error);
 335
 336     // Gets the number of rows affected/returned
 337     // (This must be done immediately after the query because
 338     // mysql_affected_rows() reports about the last query done)
 339
 340     if (!$is_affected) {
 341         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 342     } elseif (!isset($num_rows)) {
 343         $num_rows = @PMA_DBI_affected_rows();
 344     }
 345
 346     // Grabs the profiling results
 347     if (isset($_SESSION['profiling']) && PMA_profilingSupported() ) {
 348         $profiling_results = PMA_DBI_fetch_result('SHOW PROFILE;');
 349     }
 350
 351     // Checks if the current database has changed
 352     // This could happen if the user sends a query like "USE `database`;"
 353     $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 354     $row = PMA_DBI_fetch_row($res);
 355     if (strlen($db) && is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 356         $db     = $row[0];
 357         $reload = 1;
 358     }
 359     @PMA_DBI_free_result($res);
 360     unset($res, $row);
 361
 362     // tmpfile remove after convert encoding appended by Y.Kawada
 363     if (function_exists('PMA_kanji_file_conv')
 364         && (isset($textfile) && file_exists($textfile))) {
 365         unlink($textfile);
 366     }
 367
 368     // Counts the total number of rows for the same 'SELECT' query without the
 369     // 'LIMIT' clause that may have been programatically added
 370
 371     if (empty($sql_limit_to_append)) {
 372         $unlim_num_rows         = $num_rows;
 373         // if we did not append a limit, set this to get a correct
 374         // "Showing rows..." message
 375         //$_SESSION['userconf']['max_rows'] = 'all';
 376     } elseif ($is_select) {
 377
 378         //    c o u n t    q u e r y
 379
 380         // If we are "just browsing", there is only one table,
 381         // and no where clause (or just 'WHERE 1 '),
 382         // so we do a quick count (which uses MaxExactCount)
 383         // because SQL_CALC_FOUND_ROWS
 384         // is not quick on large InnoDB tables
 385
 386         // but do not count again if we did it previously
 387         // due to $find_real_end == true
 388
 389         if (!$is_group
 390          && !isset($analyzed_sql[0]['queryflags']['union'])
 391          && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 392          && (empty($analyzed_sql[0]['where_clause'])
 393            || $analyzed_sql[0]['where_clause'] == '1 ')
 394          && !isset($find_real_end)
 395         ) {
 396
 397             // "j u s t   b r o w s i n g"
 398             $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 399
 400         } else { // n o t   " j u s t   b r o w s i n g "
 401
 402             if (PMA_MYSQL_INT_VERSION < 40000) {
 403
 404                 // detect this case:
 405                 // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 406
 407                 if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 408                     $count_what = 'DISTINCT ';
 409                     $first_expr = true;
 410                     foreach ($analyzed_sql[0]['select_expr'] as $part) {
 411                         $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 412                         $first_expr = false;
 413                     }
 414                 } else {
 415                     $count_what = '*';
 416                 }
 417                 // this one does not apply to VIEWs
 418                 $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 419             }
 420
 421             // add the remaining of select expression if there is
 422             // a GROUP BY or HAVING clause
 423             if (PMA_MYSQL_INT_VERSION < 40000
 424              && $count_what =='*'
 425              && (!empty($analyzed_sql[0]['group_by_clause'])
 426                 || !empty($analyzed_sql[0]['having_clause']))) {
 427                 $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 428             }
 429
 430             if (PMA_MYSQL_INT_VERSION >= 40000) {
 431                 // add select expression after the SQL_CALC_FOUND_ROWS
 432
 433                 // for UNION, just adding SQL_CALC_FOUND_ROWS
 434                 // after the first SELECT works.
 435
 436                 // take the left part, could be:
 437                 // SELECT
 438                 // (SELECT
 439                 $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 440                 $count_query .= ' SQL_CALC_FOUND_ROWS ';
 441                 // add everything that was after the first SELECT
 442                 $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 443                 // ensure there is no semicolon at the end of the
 444                 // count query because we'll probably add
 445                 // a LIMIT 1 clause after it
 446                 $count_query = rtrim($count_query);
 447                 $count_query = rtrim($count_query, ';');
 448             } else { // PMA_MYSQL_INT_VERSION < 40000
 449
 450                 if (!empty($analyzed_sql[0]['from_clause'])) {
 451                     $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 452                 }
 453                 if (!empty($analyzed_sql[0]['where_clause'])) {
 454                     $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 455                 }
 456                 if (!empty($analyzed_sql[0]['group_by_clause'])) {
 457                     $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 458                 }
 459                 if (!empty($analyzed_sql[0]['having_clause'])) {
 460                     $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 461                 }
 462             } // end if
 463
 464             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 465             // long delays. Returned count will be complete anyway.
 466             // (but a LIMIT would disrupt results in an UNION)
 467
 468             if (PMA_MYSQL_INT_VERSION >= 40000
 469              && !isset($analyzed_sql[0]['queryflags']['union'])) {
 470                 $count_query .= ' LIMIT 1';
 471             }
 472
 473             // run the count query
 474
 475             if (PMA_MYSQL_INT_VERSION < 40000) {
 476                 if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 477                     if ($is_group && $count_what == '*') {
 478                         $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 479                     } else {
 480                         $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 481                         $unlim_num_rows = $unlim_num_rows['count'];
 482                     }
 483                     PMA_DBI_free_result($cnt_all_result);
 484                 } else {
 485                     if (PMA_DBI_getError()) {
 486
 487                         // there are some cases where the generated
 488                         // count_query (for MySQL 3) is wrong,
 489                         // so we get here.
 490                         /**
 491                          * @todo use a big unlimited query to get the correct
 492                          * number of rows (depending on a config variable?)
 493                          */
 494                         $unlim_num_rows = 0;
 495                     }
 496                 }
 497             } else {
 498                 PMA_DBI_try_query($count_query);
 499                 // if (mysql_error()) {
 500                 // void.
 501                 // I tried the case
 502                 // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 503                 // UNION (SELECT `User`, `Host`, "%" AS "Db",
 504                 // `Select_priv`
 505                 // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 506                 // and although the generated count_query is wrong
 507                 // the SELECT FOUND_ROWS() work! (maybe it gets the
 508                 // count from the latest query that worked)
 509                 //
 510                 // another case where the count_query is wrong:
 511                 // SELECT COUNT(*), f1 from t1 group by f1
 512                 // and you click to sort on count(*)
 513                 // }
 514                 $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 515                 list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 516                 @PMA_DBI_free_result($cnt_all_result);
 517             }
 518         } // end else "just browsing"
 519
 520     } else { // not $is_select
 521          $unlim_num_rows         = 0;
 522     } // end rows total count
 523
 524     // garvin: if a table or database gets dropped, check column comments.
 525     if (isset($purge) && $purge == '1') {
 526         require_once './libraries/relation_cleanup.lib.php';
 527
 528         if (strlen($table) && strlen($db)) {
 529             PMA_relationsCleanupTable($db, $table);
 530         } elseif (strlen($db)) {
 531             PMA_relationsCleanupDatabase($db);
 532         } else {
 533             // garvin: VOID. No DB/Table gets deleted.
 534         } // end if relation-stuff
 535     } // end if ($purge)
 536
 537     // garvin: If a column gets dropped, do relation magic.
 538     if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 539      && strlen($db) && strlen($table) && !empty($purgekey)) {
 540         require_once './libraries/relation_cleanup.lib.php';
 541         PMA_relationsCleanupColumn($db, $table, $purgekey);
 542
 543     } // end if column PMA_* purge
 544 } // end else "didn't ask to see php code"
 545
 546 // No rows returned -> move back to the calling page
 547 if ($num_rows < 1 || $is_affected) {
 548     if ($is_delete) {
 549         $message = $strDeletedRows . '&nbsp;' . $num_rows;
 550     } elseif ($is_insert) {
 551         if ($is_replace) {
 552             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 553             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 554         } else {
 555             $message = $strInsertedRows . '&nbsp;' . $num_rows;
 556         }
 557         $insert_id = PMA_DBI_insert_id();
 558         if ($insert_id != 0) {
 559             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 560             $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 561         }
 562     } elseif ($is_affected) {
 563         $message = $strAffectedRows . '&nbsp;' . $num_rows;
 564
 565         // Ok, here is an explanation for the !$is_select.
 566         // The form generated by sql_query_form.lib.php
 567         // and db_sql.php has many submit buttons
 568         // on the same form, and some confusion arises from the
 569         // fact that $zero_rows is sent for every case.
 570         // The $zero_rows containing $strSuccess and sent with
 571         // the form should not have priority over
 572         // errors like $strEmptyResultSet
 573     } elseif (!empty($zero_rows) && !$is_select) {
 574         $message = $zero_rows;
 575     } elseif (!empty($GLOBALS['show_as_php'])) {
 576         $message = $strShowingPhp;
 577     } elseif (isset($GLOBALS['show_as_php'])) {
 578         /* User disable showing as PHP, query is only displayed */
 579         $message = $strShowingSQL;
 580     } elseif (!empty($GLOBALS['validatequery'])) {
 581         $message = $strValidateSQL;
 582     } else {
 583         $message = $strEmptyResultSet;
 584     }
 585
 586     $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 587
 588     if ($is_gotofile) {
 589         $goto = PMA_securePath($goto);
 590         // Checks for a valid target script
 591         $is_db = $is_table = false;
 592         include 'libraries/db_table_exists.lib.php';
 593         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 594             if (strlen($table)) {
 595                 $table = '';
 596             }
 597             $goto = 'db_sql.php';
 598         }
 599         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 600             if (strlen($db)) {
 601                 $db = '';
 602             }
 603             $goto = 'main.php';
 604         }
 605         // Loads to target script
 606         if (strpos($goto, 'db_') === 0
 607          || strpos($goto, 'tbl_') === 0) {
 608             $js_to_run = 'functions.js';
 609         }
 610         if ($goto != 'main.php') {
 611             require_once './libraries/header.inc.php';
 612         }
 613         $active_page = $goto;
 614         require './' . $goto;
 615     } else {
 616         // avoid a redirect loop when last record was deleted
 617         if ('sql.php' == $cfg['DefaultTabTable']) {
 618             $goto = str_replace('sql.php','tbl_structure.php',$goto);
 619         }
 620         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 621     } // end else
 622     exit();
 623 } // end no rows returned
 624
 625 // At least one row is returned -> displays a table with results
 626 else {
 627     // Displays the headers
 628     if (isset($show_query)) {
 629         unset($show_query);
 630     }
 631     if (isset($printview) && $printview == '1') {
 632         require_once './libraries/header_printview.inc.php';
 633     } else {
 634         $js_to_run = 'functions.js';
 635         unset($message);
 636         if (strlen($table)) {
 637             require './libraries/tbl_common.php';
 638             $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 639             require './libraries/tbl_info.inc.php';
 640             require './libraries/tbl_links.inc.php';
 641         } elseif (strlen($db)) {
 642             require './libraries/db_common.inc.php';
 643             require './libraries/db_info.inc.php';
 644         } else {
 645             require './libraries/server_common.inc.php';
 646             require './libraries/server_links.inc.php';
 647         }
 648     }
 649
 650     if (strlen($db)) {
 651         require_once './libraries/relation.lib.php';
 652         $cfgRelation = PMA_getRelationsParam();
 653     }
 654
 655     // Gets the list of fields properties
 656     if (isset($result) && $result) {
 657         $fields_meta = PMA_DBI_get_fields_meta($result);
 658         $fields_cnt  = count($fields_meta);
 659     }
 660
 661     // Display previous update query (from tbl_replace)
 662     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 663         $tmp_sql_query = $GLOBALS['sql_query'];
 664         $GLOBALS['sql_query'] = $disp_query;
 665         PMA_showMessage($disp_message);
 666         $GLOBALS['sql_query'] = $tmp_sql_query;
 667     }
 668
 669     if (isset($profiling_results)) {
 670         PMA_profilingResults($profiling_results);
 671     }
 672
 673     // Displays the results in a table
 674     if (empty($disp_mode)) {
 675         // see the "PMA_setDisplayMode()" function in
 676         // libraries/display_tbl.lib.php
 677         $disp_mode = 'urdr111101';
 678     }
 679
 680     // hide edit and delete links for information_schema
 681     if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
 682         $disp_mode = 'nnnn110111';
 683     }
 684
 685     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 686     PMA_DBI_free_result($result);
 687
 688     // BEGIN INDEX CHECK See if indexes should be checked.
 689     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 690         foreach ($selected as $idx => $tbl_name) {
 691             $check = PMA_check_indexes($tbl_name);
 692             if (! empty($check)) {
 693                 ?>
 694 <table border="0" cellpadding="2" cellspacing="0">
 695     <tr>
 696         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 697     </tr>
 698     <?php echo $check; ?>
 699 </table>
 700                 <?php
 701             }
 702         }
 703     } // End INDEX CHECK
 704
 705     // Bookmark support if required
 706     if ($disp_mode[7] == '1'
 707         && (isset($cfg['Bookmark']) && ! empty($cfg['Bookmark']['db']) && ! empty($cfg['Bookmark']['table']) && empty($id_bookmark))
 708         && !empty($sql_query)) {
 709         echo "\n";
 710
 711         $goto = 'sql.php?'
 712               . PMA_generate_common_url($db, $table)
 713               . '&amp;sql_query=' . urlencode($sql_query)
 714               . '&amp;id_bookmark=1';
 715
 716         ?>
 717 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 718 <?php echo PMA_generate_common_hidden_inputs(); ?>
 719 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 720 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 721 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 722 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 723 <fieldset>
 724     <legend><?php
 725      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 726         . $strBookmarkThis;
 727 ?>
 728     </legend>
 729
 730     <div class="formelement">
 731         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 732         <input type="text" id="fields_label_" name="fields[label]" value="" />
 733     </div>
 734
 735     <div class="formelement">
 736         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 737         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 738     </div>
 739
 740     <div class="clearfloat"></div>
 741 </fieldset>
 742 <fieldset class="tblFooters">
 743     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 744 </fieldset>
 745 </form>
 746         <?php
 747     } // end bookmark support
 748
 749     // Do print the page if required
 750     if (isset($printview) && $printview == '1') {
 751         ?>
 752 <script type="text/javascript">
 753 //<![CDATA[
 754 // Do print the page
 755 window.onload = function()
 756 {
 757     if (typeof(window.print) != 'undefined') {
 758         window.print();
 759     }
 760 }
 761 //]]>
 762 </script>
 763         <?php
 764     } // end print case
 765 } // end rows returned
 766
 767 /**
 768  * Displays the footer
 769  */
 770 require_once './libraries/footer.inc.php';
 771 ?>