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 = $fields['dbase'];
  49 }
  50
  51 // Default to browse if no query set an we have table
  52 // (needed for browsing from DefaultTabTable)
  53 if (empty($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 /**
 114  * Gets the true sql query
 115  */
 116 // $sql_query has been urlencoded in the confirmation form for drop/delete
 117 // queries or in the navigation bar for browsing among records
 118 if (isset($btnDrop) || isset($navig)) {
 119     $sql_query = urldecode($sql_query);
 120 }
 121
 122 /**
 123  * Parse and analyze the query
 124  */
 125 require_once './libraries/parse_analyze.lib.php';
 126
 127 /**
 128  * Sets or modifies the $goto variable if required
 129  */
 130 if ($goto == 'sql.php') {
 131     $is_gotofile = false;
 132     $goto = 'sql.php?'
 133           . PMA_generate_common_url($db, $table)
 134           . '&amp;sql_query=' . urlencode($sql_query);
 135 } // end if
 136
 137
 138 /**
 139  * Go back to further page if table should not be dropped
 140  */
 141 if (isset($btnDrop) && $btnDrop == $strNo) {
 142     if (!empty($back)) {
 143         $goto = $back;
 144     }
 145     if ($is_gotofile) {
 146         if (strpos(' ' . $goto, 'db_') == 1 && strlen($table)) {
 147             $table = '';
 148         }
 149         $active_page = $goto;
 150         require './' . PMA_securePath($goto);
 151     } else {
 152         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 153     }
 154     exit();
 155 } // end if
 156
 157
 158 /**
 159  * Displays the confirm page if required
 160  *
 161  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 162  * with js) because possible security issue is not so important here: at most,
 163  * the confirm message isn't displayed.
 164  *
 165  * Also bypassed if only showing php code.or validating a SQL query
 166  */
 167 if (! $cfg['Confirm'] || isset($_REQUEST['is_js_confirmed']) || isset($btnDrop)
 168  // if we are coming from a "Create PHP code" or a "Without PHP Code"
 169  // dialog, we won't execute the query anyway, so don't confirm
 170  //|| !empty($GLOBALS['show_as_php'])
 171  || isset($GLOBALS['show_as_php'])
 172  || !empty($GLOBALS['validatequery'])) {
 173     $do_confirm = false;
 174 } else {
 175     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 176 }
 177
 178 if ($do_confirm) {
 179     $stripped_sql_query = $sql_query;
 180     require_once './libraries/header.inc.php';
 181     if ($is_drop_database) {
 182         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 183     }
 184     echo '<form action="sql.php" method="post">' . "\n"
 185         .PMA_generate_common_hidden_inputs($db, $table);
 186     ?>
 187     <input type="hidden" name="sql_query" value="<?php echo urlencode($sql_query); ?>" />
 188     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
 189     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 190     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back) : ''; ?>" />
 191     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 192     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
 193     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
 194     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
 195     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
 196     <?php
 197     echo '<fieldset class="confirmation">' . "\n"
 198         .'    <legend>' . $strDoYouReally . '</legend>'
 199         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 200         .'</fieldset>' . "\n"
 201         .'<fieldset class="tblFooters">' . "\n";
 202     ?>
 203     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 204     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 205     <?php
 206     echo '</fieldset>' . "\n"
 207        . '</form>' . "\n";
 208
 209     /**
 210      * Displays the footer and exit
 211      */
 212     require_once './libraries/footer.inc.php';
 213 } // end if $do_confirm
 214
 215
 216 // Defines some variables
 217 // A table has to be created or renamed -> left frame should be reloaded
 218 /**
 219  * @todo use the parser/analyzer
 220  */
 221
 222 if (empty($reload)
 223     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 224     $reload           = 1;
 225 }
 226
 227 // SK -- Patch: $is_group added for use in calculation of total number of
 228 //              rows.
 229 //              $is_count is changed for more correct "LIMIT" clause
 230 //              appending in queries like
 231 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 232
 233 /**
 234  * @todo detect all this with the parser, to avoid problems finding
 235  * those strings in comments or backquoted identifiers
 236  */
 237
 238 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 239 if ($is_select) { // see line 141
 240     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 241     $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 242     $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 243     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 244     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 245 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 246     $is_explain  = true;
 247 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 248     $is_delete   = true;
 249     $is_affected = true;
 250 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 251     $is_insert   = true;
 252     $is_affected = true;
 253     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 254         $is_replace = true;
 255     }
 256 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 257     $is_affected = true;
 258 } elseif (preg_match('@^SHOW[[:space:]]+@i', $sql_query)) {
 259     $is_show     = true;
 260 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 261     $is_maint    = true;
 262 }
 263
 264 // Do append a "LIMIT" clause?
 265 if ((!$cfg['ShowAll'] || $_SESSION['userconf']['max_rows'] != 'all')
 266  && !($is_count || $is_export || $is_func || $is_analyse)
 267  && isset($analyzed_sql[0]['queryflags']['select_from'])
 268  && !isset($analyzed_sql[0]['queryflags']['offset'])
 269  && !preg_match('@[[:space:]]LIMIT[[:space:]0-9,-]+(;)?$@i', $sql_query)
 270  ) {
 271     $sql_limit_to_append = ' LIMIT ' . $_SESSION['userconf']['pos'] . ', ' . $_SESSION['userconf']['max_rows'] . " ";
 272
 273     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 274     /**
 275      * @todo pretty printing of this modified query
 276      */
 277     if (isset($display_query)) {
 278         // if the analysis of the original query revealed that we found
 279         // a section_after_limit, we now have to analyze $display_query
 280         // to display it correctly
 281
 282         if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 283             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 284             $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 285         }
 286     }
 287
 288 } else {
 289     $full_sql_query      = $sql_query;
 290 } // end if...else
 291
 292 if (strlen($db)) {
 293     PMA_DBI_select_db($db);
 294 }
 295
 296 // If the query is a DELETE query with no WHERE clause, get the number of
 297 // rows that will be deleted (mysql_affected_rows will always return 0 in
 298 // this case)
 299 // Note: testing shows that this no longer applies since MySQL 4.0.x
 300
 301 if (PMA_MYSQL_INT_VERSION < 40000) {
 302     if ($is_delete
 303         && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 304         && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 305         $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 306         if ($cnt_all_result) {
 307             list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 308             PMA_DBI_free_result($cnt_all_result);
 309         } else {
 310             $num_rows   = 0;
 311         }
 312     }
 313 }
 314
 315 //  E x e c u t e    t h e    q u e r y
 316
 317 // Only if we didn't ask to see the php code (mikebeck)
 318 if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 319     unset($result);
 320     $num_rows = 0;
 321 } else {
 322     if (isset($_SESSION['profiling'])) {
 323         PMA_DBI_query('SET PROFILING=1;');
 324     }
 325
 326     // garvin: Measure query time.
 327     // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 328     $querytime_before = array_sum(explode(' ', microtime()));
 329
 330     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 331
 332     $querytime_after = array_sum(explode(' ', microtime()));
 333
 334     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 335
 336     // Displays an error message if required and stop parsing the script
 337     if ($error        = PMA_DBI_getError()) {
 338         require_once './libraries/header.inc.php';
 339         $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 340                       ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 341                       : $err_url;
 342         PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 343     }
 344     unset($error);
 345
 346     // Gets the number of rows affected/returned
 347     // (This must be done immediately after the query because
 348     // mysql_affected_rows() reports about the last query done)
 349
 350     if (!$is_affected) {
 351         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 352     } elseif (!isset($num_rows)) {
 353         $num_rows = @PMA_DBI_affected_rows();
 354     }
 355
 356     // Grabs the profiling results
 357     if (isset($_SESSION['profiling'])) {
 358         $profiling_results = PMA_DBI_fetch_result('SHOW PROFILE;');
 359     }
 360
 361     // Checks if the current database has changed
 362     // This could happen if the user sends a query like "USE `database`;"
 363     $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 364     $row = PMA_DBI_fetch_row($res);
 365     if (strlen($db) && is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 366         $db     = $row[0];
 367         $reload = 1;
 368     }
 369     @PMA_DBI_free_result($res);
 370     unset($res, $row);
 371
 372     // tmpfile remove after convert encoding appended by Y.Kawada
 373     if (function_exists('PMA_kanji_file_conv')
 374         && (isset($textfile) && file_exists($textfile))) {
 375         unlink($textfile);
 376     }
 377
 378     // Counts the total number of rows for the same 'SELECT' query without the
 379     // 'LIMIT' clause that may have been programatically added
 380
 381     if (empty($sql_limit_to_append)) {
 382         $unlim_num_rows         = $num_rows;
 383         // if we did not append a limit, set this to get a correct
 384         // "Showing rows..." message
 385         //$_SESSION['userconf']['max_rows'] = 'all';
 386     } elseif ($is_select) {
 387
 388         //    c o u n t    q u e r y
 389
 390         // If we are "just browsing", there is only one table,
 391         // and no where clause (or just 'WHERE 1 '),
 392         // so we do a quick count (which uses MaxExactCount)
 393         // because SQL_CALC_FOUND_ROWS
 394         // is not quick on large InnoDB tables
 395
 396         // but do not count again if we did it previously
 397         // due to $find_real_end == true
 398
 399         if (!$is_group
 400          && !isset($analyzed_sql[0]['queryflags']['union'])
 401          && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 402          && (empty($analyzed_sql[0]['where_clause'])
 403            || $analyzed_sql[0]['where_clause'] == '1 ')
 404          && !isset($find_real_end)
 405         ) {
 406
 407             // "j u s t   b r o w s i n g"
 408             $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 409
 410         } else { // n o t   " j u s t   b r o w s i n g "
 411
 412             if (PMA_MYSQL_INT_VERSION < 40000) {
 413
 414                 // detect this case:
 415                 // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 416
 417                 if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 418                     $count_what = 'DISTINCT ';
 419                     $first_expr = true;
 420                     foreach ($analyzed_sql[0]['select_expr'] as $part) {
 421                         $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 422                         $first_expr = false;
 423                     }
 424                 } else {
 425                     $count_what = '*';
 426                 }
 427                 // this one does not apply to VIEWs
 428                 $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 429             }
 430
 431             // add the remaining of select expression if there is
 432             // a GROUP BY or HAVING clause
 433             if (PMA_MYSQL_INT_VERSION < 40000
 434              && $count_what =='*'
 435              && (!empty($analyzed_sql[0]['group_by_clause'])
 436                 || !empty($analyzed_sql[0]['having_clause']))) {
 437                 $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 438             }
 439
 440             if (PMA_MYSQL_INT_VERSION >= 40000) {
 441                 // add select expression after the SQL_CALC_FOUND_ROWS
 442
 443                 // for UNION, just adding SQL_CALC_FOUND_ROWS
 444                 // after the first SELECT works.
 445
 446                 // take the left part, could be:
 447                 // SELECT
 448                 // (SELECT
 449                 $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 450                 $count_query .= ' SQL_CALC_FOUND_ROWS ';
 451                 // add everything that was after the first SELECT
 452                 $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 453                 // ensure there is no semicolon at the end of the
 454                 // count query because we'll probably add
 455                 // a LIMIT 1 clause after it
 456                 $count_query = rtrim($count_query);
 457                 $count_query = rtrim($count_query, ';');
 458             } else { // PMA_MYSQL_INT_VERSION < 40000
 459
 460                 if (!empty($analyzed_sql[0]['from_clause'])) {
 461                     $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 462                 }
 463                 if (!empty($analyzed_sql[0]['where_clause'])) {
 464                     $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 465                 }
 466                 if (!empty($analyzed_sql[0]['group_by_clause'])) {
 467                     $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 468                 }
 469                 if (!empty($analyzed_sql[0]['having_clause'])) {
 470                     $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 471                 }
 472             } // end if
 473
 474             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 475             // long delays. Returned count will be complete anyway.
 476             // (but a LIMIT would disrupt results in an UNION)
 477
 478             if (PMA_MYSQL_INT_VERSION >= 40000
 479              && !isset($analyzed_sql[0]['queryflags']['union'])) {
 480                 $count_query .= ' LIMIT 1';
 481             }
 482
 483             // run the count query
 484
 485             if (PMA_MYSQL_INT_VERSION < 40000) {
 486                 if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 487                     if ($is_group && $count_what == '*') {
 488                         $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 489                     } else {
 490                         $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 491                         $unlim_num_rows = $unlim_num_rows['count'];
 492                     }
 493                     PMA_DBI_free_result($cnt_all_result);
 494                 } else {
 495                     if (PMA_DBI_getError()) {
 496
 497                         // there are some cases where the generated
 498                         // count_query (for MySQL 3) is wrong,
 499                         // so we get here.
 500                         /**
 501                          * @todo use a big unlimited query to get the correct
 502                          * number of rows (depending on a config variable?)
 503                          */
 504                         $unlim_num_rows = 0;
 505                     }
 506                 }
 507             } else {
 508                 PMA_DBI_try_query($count_query);
 509                 // if (mysql_error()) {
 510                 // void.
 511                 // I tried the case
 512                 // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 513                 // UNION (SELECT `User`, `Host`, "%" AS "Db",
 514                 // `Select_priv`
 515                 // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 516                 // and although the generated count_query is wrong
 517                 // the SELECT FOUND_ROWS() work! (maybe it gets the
 518                 // count from the latest query that worked)
 519                 //
 520                 // another case where the count_query is wrong:
 521                 // SELECT COUNT(*), f1 from t1 group by f1
 522                 // and you click to sort on count(*)
 523                 // }
 524                 $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 525                 list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 526                 @PMA_DBI_free_result($cnt_all_result);
 527             }
 528         } // end else "just browsing"
 529
 530     } else { // not $is_select
 531          $unlim_num_rows         = 0;
 532     } // end rows total count
 533
 534     // garvin: if a table or database gets dropped, check column comments.
 535     if (isset($purge) && $purge == '1') {
 536         require_once './libraries/relation_cleanup.lib.php';
 537
 538         if (strlen($table) && strlen($db)) {
 539             PMA_relationsCleanupTable($db, $table);
 540         } elseif (strlen($db)) {
 541             PMA_relationsCleanupDatabase($db);
 542         } else {
 543             // garvin: VOID. No DB/Table gets deleted.
 544         } // end if relation-stuff
 545     } // end if ($purge)
 546
 547     // garvin: If a column gets dropped, do relation magic.
 548     if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 549      && strlen($db) && strlen($table) && !empty($purgekey)) {
 550         require_once './libraries/relation_cleanup.lib.php';
 551         PMA_relationsCleanupColumn($db, $table, $purgekey);
 552
 553     } // end if column PMA_* purge
 554 } // end else "didn't ask to see php code"
 555
 556 // No rows returned -> move back to the calling page
 557 if ($num_rows < 1 || $is_affected) {
 558     if ($is_delete) {
 559         $message = $strDeletedRows . '&nbsp;' . $num_rows;
 560     } elseif ($is_insert) {
 561         if ($is_replace) {
 562             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 563             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 564         } else {
 565             $message = $strInsertedRows . '&nbsp;' . $num_rows;
 566         }
 567         $insert_id = PMA_DBI_insert_id();
 568         if ($insert_id != 0) {
 569             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 570             $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 571         }
 572     } elseif ($is_affected) {
 573         $message = $strAffectedRows . '&nbsp;' . $num_rows;
 574
 575         // Ok, here is an explanation for the !$is_select.
 576         // The form generated by sql_query_form.lib.php
 577         // and db_sql.php has many submit buttons
 578         // on the same form, and some confusion arises from the
 579         // fact that $zero_rows is sent for every case.
 580         // The $zero_rows containing $strSuccess and sent with
 581         // the form should not have priority over
 582         // errors like $strEmptyResultSet
 583     } elseif (!empty($zero_rows) && !$is_select) {
 584         $message = $zero_rows;
 585     } elseif (!empty($GLOBALS['show_as_php'])) {
 586         $message = $strShowingPhp;
 587     } elseif (isset($GLOBALS['show_as_php'])) {
 588         /* User disable showing as PHP, query is only displayed */
 589         $message = $strShowingSQL;
 590     } elseif (!empty($GLOBALS['validatequery'])) {
 591         $message = $strValidateSQL;
 592     } else {
 593         $message = $strEmptyResultSet;
 594     }
 595
 596     $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 597
 598     if ($is_gotofile) {
 599         $goto = PMA_securePath($goto);
 600         // Checks for a valid target script
 601         $is_db = $is_table = false;
 602         include 'libraries/db_table_exists.lib.php';
 603         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 604             if (strlen($table)) {
 605                 $table = '';
 606             }
 607             $goto = 'db_sql.php';
 608         }
 609         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 610             if (strlen($db)) {
 611                 $db = '';
 612             }
 613             $goto = 'main.php';
 614         }
 615         // Loads to target script
 616         if (strpos($goto, 'db_') === 0
 617          || strpos($goto, 'tbl_') === 0) {
 618             $js_to_run = 'functions.js';
 619         }
 620         if ($goto != 'main.php') {
 621             require_once './libraries/header.inc.php';
 622         }
 623         $active_page = $goto;
 624         require './' . $goto;
 625     } else {
 626         // avoid a redirect loop when last record was deleted
 627         if ('sql.php' == $cfg['DefaultTabTable']) {
 628             $goto = str_replace('sql.php','tbl_structure.php',$goto);
 629         }
 630         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 631     } // end else
 632     exit();
 633 } // end no rows returned
 634
 635 // At least one row is returned -> displays a table with results
 636 else {
 637     // Displays the headers
 638     if (isset($show_query)) {
 639         unset($show_query);
 640     }
 641     if (isset($printview) && $printview == '1') {
 642         require_once './libraries/header_printview.inc.php';
 643     } else {
 644         $js_to_run = 'functions.js';
 645         unset($message);
 646         if (strlen($table)) {
 647             require './libraries/tbl_common.php';
 648             $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 649             require './libraries/tbl_info.inc.php';
 650             require './libraries/tbl_links.inc.php';
 651         } elseif (strlen($db)) {
 652             require './libraries/db_common.inc.php';
 653             require './libraries/db_info.inc.php';
 654         } else {
 655             require './libraries/server_common.inc.php';
 656             require './libraries/server_links.inc.php';
 657         }
 658     }
 659
 660     if (strlen($db)) {
 661         require_once './libraries/relation.lib.php';
 662         $cfgRelation = PMA_getRelationsParam();
 663     }
 664
 665     // Gets the list of fields properties
 666     if (isset($result) && $result) {
 667         $fields_meta = PMA_DBI_get_fields_meta($result);
 668         $fields_cnt  = count($fields_meta);
 669     }
 670
 671     // Display previous update query (from tbl_replace)
 672     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 673         $tmp_sql_query = $GLOBALS['sql_query'];
 674         $GLOBALS['sql_query'] = $disp_query;
 675         PMA_showMessage($disp_message);
 676         $GLOBALS['sql_query'] = $tmp_sql_query;
 677     }
 678
 679     if (isset($profiling_results)) {
 680         PMA_profilingResults($profiling_results);
 681     }
 682
 683     // Displays the results in a table
 684     if (empty($disp_mode)) {
 685         // see the "PMA_setDisplayMode()" function in
 686         // libraries/display_tbl.lib.php
 687         $disp_mode = 'urdr111101';
 688     }
 689
 690     // hide edit and delete links for information_schema
 691     if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
 692         $disp_mode = 'nnnn110111';
 693     }
 694
 695     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 696     PMA_DBI_free_result($result);
 697
 698     // BEGIN INDEX CHECK See if indexes should be checked.
 699     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 700         foreach ($selected as $idx => $tbl_name) {
 701             $check = PMA_check_indexes($tbl_name);
 702             if (! empty($check)) {
 703                 ?>
 704 <table border="0" cellpadding="2" cellspacing="0">
 705     <tr>
 706         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 707     </tr>
 708     <?php echo $check; ?>
 709 </table>
 710                 <?php
 711             }
 712         }
 713     } // End INDEX CHECK
 714
 715     // Bookmark support if required
 716     if ($disp_mode[7] == '1'
 717         && (isset($cfg['Bookmark']) && ! empty($cfg['Bookmark']['db']) && ! empty($cfg['Bookmark']['table']) && empty($id_bookmark))
 718         && !empty($sql_query)) {
 719         echo "\n";
 720
 721         $goto = 'sql.php?'
 722               . PMA_generate_common_url($db, $table)
 723               . '&amp;sql_query=' . urlencode($sql_query)
 724               . '&amp;id_bookmark=1';
 725
 726         ?>
 727 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 728 <?php echo PMA_generate_common_hidden_inputs(); ?>
 729 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 730 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 731 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 732 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 733 <fieldset>
 734     <legend><?php
 735      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 736         . $strBookmarkThis;
 737 ?>
 738     </legend>
 739
 740     <div class="formelement">
 741         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 742         <input type="text" id="fields_label_" name="fields[label]" value="" />
 743     </div>
 744
 745     <div class="formelement">
 746         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 747         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 748     </div>
 749
 750     <div class="clearfloat"></div>
 751 </fieldset>
 752 <fieldset class="tblFooters">
 753     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 754 </fieldset>
 755 </form>
 756         <?php
 757     } // end bookmark support
 758
 759     // Do print the page if required
 760     if (isset($printview) && $printview == '1') {
 761         ?>
 762 <script type="text/javascript">
 763 //<![CDATA[
 764 // Do print the page
 765 window.onload = function()
 766 {
 767     if (typeof(window.print) != 'undefined') {
 768         window.print();
 769     }
 770 }
 771 //]]>
 772 </script>
 773         <?php
 774     } // end print case
 775 } // end rows returned
 776
 777 /**
 778  * Displays the footer
 779  */
 780 require_once './libraries/footer.inc.php';
 781 ?>