sql.php

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5 /**
   6  * Gets some core libraries
   7  */
   8 require_once './libraries/common.lib.php';
   9 require_once './libraries/Table.class.php';
  10 require_once './libraries/tbl_indexes.lib.php';
  11 require_once './libraries/check_user_privileges.lib.php';
  12 require_once './libraries/bookmark.lib.php';
  13
  14 /**
  15  * Could be coming from a subform ("T" column expander)
  16  */
  17 if (isset($_REQUEST['dontlimitchars'])) {
  18     $dontlimitchars = $_REQUEST['dontlimitchars'];
  19 }
  20
  21 /**
  22  * Defines the url to return to in case of error in a sql statement
  23  */
  24 // Security checkings
  25 if (!empty($goto)) {
  26     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  27     if (!@file_exists('./' . $is_gotofile)) {
  28         unset($goto);
  29     } else {
  30         $is_gotofile = ($is_gotofile == $goto);
  31     }
  32 } // end if (security checkings)
  33
  34 if (empty($goto)) {
  35     $goto = (! isset($table) || ! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  36     $is_gotofile  = true;
  37 } // end if
  38 if (!isset($err_url)) {
  39     $err_url = (!empty($back) ? $back : $goto)
  40              . '?' . PMA_generate_common_url(isset($db) ? $db : '')
  41              . ((strpos(' ' . $goto, 'db_details') != 1 && isset($table)) ? '&amp;table=' . urlencode($table) : '');
  42 } // end if
  43
  44 // Coming from a bookmark dialog
  45 if (isset($fields['query'])) {
  46     $sql_query = $fields['query'];
  47 }
  48
  49 // This one is just to fill $db
  50 if (isset($fields['dbase'])) {
  51     $db = $fields['dbase'];
  52 }
  53
  54 // Default to browse if no query set an we have table (needed for browsing from DefaultTabTable)
  55 if (!isset($sql_query) && isset($table) && isset($db)) {
  56     require_once './libraries/bookmark.lib.php';
  57     $book_sql_query = PMA_queryBookmarks($db, $GLOBALS['cfg']['Bookmark'], '\'' . PMA_sqlAddslashes($table) . '\'', 'label');
  58     if (!empty($book_sql_query)) {
  59         $sql_query = $book_sql_query;
  60     } else {
  61         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
  62     }
  63     unset($book_sql_query);
  64 } else {
  65     // Now we can check the parameters
  66     PMA_checkParameters(array('sql_query'));
  67 }
  68
  69 // instead of doing the test twice
  70 $is_drop_database = preg_match('/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
  71     $sql_query);
  72
  73 /**
  74  * Check rights in case of DROP DATABASE
  75  *
  76  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
  77  * but since a malicious user may pass this variable by url/form, we don't take
  78  * into account this case.
  79  */
  80 if (!defined('PMA_CHK_DROP')
  81     && !$cfg['AllowUserDropDatabase']
  82     && $is_drop_database
  83     && !$is_superuser) {
  84     require_once './libraries/header.inc.php';
  85     PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
  86 } // end if
  87
  88
  89 /**
  90  * Need to find the real end of rows?
  91  */
  92
  93 if (isset($find_real_end) && $find_real_end) {
  94     $unlim_num_rows = PMA_Table::countRecords($db, $table, true, true);
  95     $pos = @((ceil($unlim_num_rows / $session_max_rows) - 1) * $session_max_rows);
  96 }
  97 /**
  98  * Avoids undefined variables
  99  */
 100 elseif (!isset($pos)) {
 101     $pos = 0;
 102 }
 103
 104 /**
 105  * Bookmark add
 106  */
 107 if (isset($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  * Reformat the query
 124  */
 125
 126 $GLOBALS['unparsed_sql'] = $sql_query;
 127 $parsed_sql = PMA_SQP_parse($sql_query);
 128 $analyzed_sql = PMA_SQP_analyze($parsed_sql);
 129
 130 // Bug #641765 - Robbat2 - 12 January 2003, 10:49PM
 131 // Reverted - Robbat2 - 13 January 2003, 2:40PM
 132
 133 // lem9: for bug 780516: now that we use case insensitive preg_match
 134 // or flags from the analyser, do not put back the reformatted query
 135 // into $sql_query, to make this kind of query work without
 136 // capitalizing keywords:
 137 //
 138 // CREATE TABLE SG_Persons (
 139 //  id int(10) unsigned NOT NULL auto_increment,
 140 //  first varchar(64) NOT NULL default '',
 141 //  PRIMARY KEY  (`id`)
 142 // )
 143 //
 144 // Note: now we probably do not need to fill and use $GLOBALS['unparsed_sql']
 145 // but I let this intact for now.
 146 //
 147 //$sql_query = PMA_SQP_formatHtml($parsed_sql, 'query_only');
 148
 149
 150 // check for a real SELECT ... FROM
 151 $is_select = isset($analyzed_sql[0]['queryflags']['select_from']);
 152
 153 // If the query is a Select, extract the db and table names and modify
 154 // $db and $table, to have correct page headers, links and left frame.
 155 // db and table name may be enclosed with backquotes, db is optionnal,
 156 // query may contain aliases.
 157
 158 // (TODO: if there are more than one table name in the Select:
 159 // - do not extract the first table name
 160 // - do not show a table name in the page header
 161 // - do not display the sub-pages links)
 162
 163 if ($is_select) {
 164     $prev_db = $db;
 165     if (isset($analyzed_sql[0]['table_ref'][0]['table_true_name'])) {
 166         $table = $analyzed_sql[0]['table_ref'][0]['table_true_name'];
 167     }
 168     if (isset($analyzed_sql[0]['table_ref'][0]['db'])
 169       && strlen($analyzed_sql[0]['table_ref'][0]['db'])) {
 170         $db    = $analyzed_sql[0]['table_ref'][0]['db'];
 171     } else {
 172         $db = $prev_db;
 173     }
 174     // Nijel: don't change reload, if we already decided to reload in import
 175     if (empty($reload)) {
 176         $reload  = ($db == $prev_db) ? 0 : 1;
 177     }
 178 }
 179
 180 /**
 181  * Sets or modifies the $goto variable if required
 182  */
 183 if ($goto == 'sql.php') {
 184     $is_gotofile = false;
 185     $goto = 'sql.php?'
 186           . PMA_generate_common_url($db, $table)
 187           . '&amp;pos=' . $pos
 188           . '&amp;sql_query=' . urlencode($sql_query);
 189 } // end if
 190
 191
 192 /**
 193  * Go back to further page if table should not be dropped
 194  */
 195 if (isset($btnDrop) && $btnDrop == $strNo) {
 196     if (!empty($back)) {
 197         $goto = $back;
 198     }
 199     if ($is_gotofile) {
 200         if (strpos(' ' . $goto, 'db_details') == 1 && isset($table) && strlen($table)) {
 201             unset($table);
 202         }
 203         $active_page = $goto;
 204         require './' . PMA_securePath($goto);
 205     } else {
 206         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 207     }
 208     exit();
 209 } // end if
 210
 211
 212 /**
 213  * Displays the confirm page if required
 214  *
 215  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 216  * with js) because possible security issue is not so important here: at most,
 217  * the confirm message isn't displayed.
 218  *
 219  * Also bypassed if only showing php code.or validating a SQL query
 220  */
 221 if (!$cfg['Confirm']
 222     || (isset($is_js_confirmed) && $is_js_confirmed)
 223     || isset($btnDrop)
 224
 225     // if we are coming from a "Create PHP code" or a "Without PHP Code"
 226     // dialog, we won't execute the query anyway, so don't confirm
 227     //|| !empty($GLOBALS['show_as_php'])
 228     || isset($GLOBALS['show_as_php'])
 229
 230     || !empty($GLOBALS['validatequery'])) {
 231     $do_confirm = false;
 232 } else {
 233     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 234 }
 235
 236 if ($do_confirm) {
 237     $stripped_sql_query = $sql_query;
 238     require_once './libraries/header.inc.php';
 239     if ($is_drop_database) {
 240         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 241     }
 242     echo '<form action="sql.php" method="post">' . "\n"
 243         .PMA_generate_common_hidden_inputs($db, (isset($table)?$table:''));
 244     ?>
 245     <input type="hidden" name="sql_query" value="<?php echo urlencode($sql_query); ?>" />
 246     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
 247     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 248     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back) : ''; ?>" />
 249     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 250     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
 251     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
 252     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
 253     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
 254     <?php
 255     echo '<fieldset class="confirmation">' . "\n"
 256         .'    <legend>' . $strDoYouReally . '</legend>'
 257         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 258         .'</fieldset>' . "\n"
 259         .'<fieldset class="tblFooters">' . "\n";
 260     ?>
 261     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 262     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 263     <?php
 264     echo '</fieldset>' . "\n"
 265        . '</form>' . "\n";
 266 } // end if $do_confirm
 267
 268
 269 /**
 270  * Executes the query and displays results
 271  */
 272 else {
 273     if (!isset($sql_query)) {
 274         $sql_query = '';
 275     }
 276     // Defines some variables
 277     // A table has to be created or renamed -> left frame should be reloaded
 278     // TODO: use the parser/analyzer
 279
 280     if (empty($reload)
 281         && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 282         $reload           = 1;
 283     }
 284     // Gets the number of rows per page
 285     if (empty($session_max_rows)) {
 286         $session_max_rows = $cfg['MaxRows'];
 287     } elseif ($session_max_rows != 'all') {
 288         $cfg['MaxRows']   = $session_max_rows;
 289     }
 290     // Defines the display mode (horizontal/vertical) and header "frequency"
 291     if (empty($disp_direction)) {
 292         $disp_direction   = $cfg['DefaultDisplay'];
 293     }
 294     if (empty($repeat_cells)) {
 295         $repeat_cells     = $cfg['RepeatCells'];
 296     }
 297
 298     // SK -- Patch: $is_group added for use in calculation of total number of
 299     //              rows.
 300     //              $is_count is changed for more correct "LIMIT" clause
 301     //              appending in queries like
 302     //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 303
 304     // TODO: detect all this with the parser, to avoid problems finding
 305     // those strings in comments or backquoted identifiers
 306
 307     $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = false;
 308     if ($is_select) { // see line 141
 309         $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 310         $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 311         $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 312         $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 313         $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 314     } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 315         $is_explain  = true;
 316     } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 317         $is_delete   = true;
 318         $is_affected = true;
 319     } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 320         $is_insert   = true;
 321         $is_affected = true;
 322     } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 323         $is_affected = true;
 324     } elseif (preg_match('@^SHOW[[:space:]]+@i', $sql_query)) {
 325         $is_show     = true;
 326     } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 327         $is_maint    = true;
 328     }
 329
 330     // Do append a "LIMIT" clause?
 331     if (isset($pos)
 332         && (!$cfg['ShowAll'] || $session_max_rows != 'all')
 333         && !($is_count || $is_export || $is_func || $is_analyse)
 334         && isset($analyzed_sql[0]['queryflags']['select_from'])
 335         && !isset($analyzed_sql[0]['queryflags']['offset'])
 336         && !preg_match('@[[:space:]]LIMIT[[:space:]0-9,-]+(;)?$@i', $sql_query)) {
 337         $sql_limit_to_append = " LIMIT $pos, ".$cfg['MaxRows'] . " ";
 338
 339         $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 340         // FIXME: pretty printing of this modified query
 341
 342         if (isset($display_query)) {
 343             // if the analysis of the original query revealed that we found
 344             // a section_after_limit, we now have to analyze $display_query
 345             // to display it correctly
 346
 347             if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 348                 $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 349                 $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 350             }
 351         }
 352
 353     } else {
 354         $full_sql_query      = $sql_query;
 355     } // end if...else
 356
 357     if (isset($db)) {
 358         PMA_DBI_select_db($db);
 359     }
 360
 361     // If the query is a DELETE query with no WHERE clause, get the number of
 362     // rows that will be deleted (mysql_affected_rows will always return 0 in
 363     // this case)
 364     // Note: testing shows that this no longer applies since MySQL 4.0.x
 365
 366     if (PMA_MYSQL_INT_VERSION < 40000) {
 367         if ($is_delete
 368             && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 369             && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 370             $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 371             if ($cnt_all_result) {
 372                 list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 373                 PMA_DBI_free_result($cnt_all_result);
 374             } else {
 375                 $num_rows   = 0;
 376             }
 377         }
 378     }
 379
 380     //  E x e c u t e    t h e    q u e r y
 381
 382     // Only if we didn't ask to see the php code (mikebeck)
 383     if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 384         unset($result);
 385         $num_rows = 0;
 386     } else {
 387         // garvin: Measure query time.
 388         // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 389         $querytime_before = array_sum(explode(' ', microtime()));
 390
 391         $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 392
 393         $querytime_after = array_sum(explode(' ', microtime()));
 394
 395         $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 396
 397         // Displays an error message if required and stop parsing the script
 398         if ($error        = PMA_DBI_getError()) {
 399             require_once './libraries/header.inc.php';
 400             $full_err_url = (preg_match('@^(db_details|tbl_properties)@', $err_url))
 401                           ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 402                           : $err_url;
 403             PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 404         }
 405         unset($error);
 406
 407         // Gets the number of rows affected/returned
 408         // (This must be done immediately after the query because
 409         // mysql_affected_rows() reports about the last query done)
 410
 411         if (!$is_affected) {
 412             $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 413         } elseif (!isset($num_rows)) {
 414             $num_rows = @PMA_DBI_affected_rows();
 415         }
 416
 417         // Checks if the current database has changed
 418         // This could happen if the user sends a query like "USE `database`;"
 419         $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 420         $row = PMA_DBI_fetch_row($res);
 421         if (is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 422             $db     = $row[0];
 423             $reload = 1;
 424         }
 425         @PMA_DBI_free_result($res);
 426         unset($res, $row);
 427
 428         // tmpfile remove after convert encoding appended by Y.Kawada
 429         if (function_exists('PMA_kanji_file_conv')
 430             && (isset($textfile) && file_exists($textfile))) {
 431             unlink($textfile);
 432         }
 433
 434         // Counts the total number of rows for the same 'SELECT' query without the
 435         // 'LIMIT' clause that may have been programatically added
 436
 437         if (empty($sql_limit_to_append)) {
 438             $unlim_num_rows         = $num_rows;
 439             // if we did not append a limit, set this to get a correct
 440             // "Showing rows..." message
 441             $GLOBALS['session_max_rows'] = 'all';
 442         } elseif ($is_select) {
 443
 444                 //    c o u n t    q u e r y
 445
 446                 // If we are "just browsing", there is only one table,
 447                 // and no where clause (or just 'WHERE 1 '),
 448                 // so we do a quick count (which uses MaxExactCount)
 449                 // because SQL_CALC_FOUND_ROWS
 450                 // is not quick on large InnoDB tables
 451
 452                 // but do not count again if we did it previously
 453                 // due to $find_real_end == true
 454
 455                 if (!$is_group
 456                  && !isset($analyzed_sql[0]['queryflags']['union'])
 457                  && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 458                  && (empty($analyzed_sql[0]['where_clause'])
 459                    || $analyzed_sql[0]['where_clause'] == '1 ')
 460                  && !isset($find_real_end)
 461                  ) {
 462
 463                     // "j u s t   b r o w s i n g"
 464                     $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 465
 466                 } else { // n o t   " j u s t   b r o w s i n g "
 467
 468                     if (PMA_MYSQL_INT_VERSION < 40000) {
 469
 470                         // detect this case:
 471                         // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 472
 473                         if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 474                             $count_what = 'DISTINCT ';
 475                             $first_expr = true;
 476                             foreach ($analyzed_sql[0]['select_expr'] as $part) {
 477                                 $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 478                                 $first_expr = false;
 479                             }
 480                          } else {
 481                              $count_what = '*';
 482                          }
 483                         // this one does not apply to VIEWs
 484                         $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 485                     }
 486
 487                     // add the remaining of select expression if there is
 488                     // a GROUP BY or HAVING clause
 489                     if (PMA_MYSQL_INT_VERSION < 40000
 490                      && $count_what =='*'
 491                      && (!empty($analyzed_sql[0]['group_by_clause'])
 492                         || !empty($analyzed_sql[0]['having_clause']))) {
 493                         $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 494                     }
 495
 496                     if (PMA_MYSQL_INT_VERSION >= 40000) {
 497                          // add select expression after the SQL_CALC_FOUND_ROWS
 498
 499                             // for UNION, just adding SQL_CALC_FOUND_ROWS
 500                             // after the first SELECT works.
 501
 502                             // take the left part, could be:
 503                             // SELECT
 504                             // (SELECT
 505                             $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 506                             $count_query .= ' SQL_CALC_FOUND_ROWS ';
 507                             // add everything that was after the first SELECT
 508                             $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 509                     } else { // PMA_MYSQL_INT_VERSION < 40000
 510
 511                         if (!empty($analyzed_sql[0]['from_clause'])) {
 512                             $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 513                         }
 514                         if (!empty($analyzed_sql[0]['where_clause'])) {
 515                             $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 516                         }
 517                         if (!empty($analyzed_sql[0]['group_by_clause'])) {
 518                             $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 519                         }
 520                         if (!empty($analyzed_sql[0]['having_clause'])) {
 521                             $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 522                         }
 523                     } // end if
 524
 525                     // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 526                     // long delays. Returned count will be complete anyway.
 527                     // (but a LIMIT would disrupt results in an UNION)
 528
 529                     if (PMA_MYSQL_INT_VERSION >= 40000
 530                     && !isset($analyzed_sql[0]['queryflags']['union'])) {
 531                         $count_query .= ' LIMIT 1';
 532                     }
 533
 534                     // run the count query
 535
 536                     if (PMA_MYSQL_INT_VERSION < 40000) {
 537                         if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 538                             if ($is_group && $count_what == '*') {
 539                                 $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 540                             } else {
 541                                 $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 542                                 $unlim_num_rows = $unlim_num_rows['count'];
 543                             }
 544                             PMA_DBI_free_result($cnt_all_result);
 545                         } else {
 546                             if (PMA_DBI_getError()) {
 547
 548                                 // there are some cases where the generated
 549                                 // count_query (for MySQL 3) is wrong,
 550                                 // so we get here.
 551                                 //TODO: use a big unlimited query to get
 552                                 // the correct number of rows (depending
 553                                 // on a config variable?)
 554                                 $unlim_num_rows = 0;
 555                             }
 556                         }
 557                     } else {
 558                         PMA_DBI_try_query($count_query);
 559                         // if (mysql_error()) {
 560                         // void.
 561                         // I tried the case
 562                         // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 563                         // UNION (SELECT `User`, `Host`, "%" AS "Db",
 564                         // `Select_priv`
 565                         // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 566                         // and although the generated count_query is wrong
 567                         // the SELECT FOUND_ROWS() work! (maybe it gets the
 568                         // count from the latest query that worked)
 569                         //
 570                         // another case where the count_query is wrong:
 571                         // SELECT COUNT(*), f1 from t1 group by f1
 572                         // and you click to sort on count(*)
 573                         // }
 574                         $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 575                         list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 576                         @PMA_DBI_free_result($cnt_all_result);
 577                     }
 578             } // end else "just browsing"
 579
 580         } else { // not $is_select
 581              $unlim_num_rows         = 0;
 582         } // end rows total count
 583
 584         // garvin: if a table or database gets dropped, check column comments.
 585         if (isset($purge) && $purge == '1') {
 586             require_once './libraries/relation_cleanup.lib.php';
 587
 588             if (isset($table) && isset($db) && strlen($table) && strlen($db)) {
 589                 PMA_relationsCleanupTable($db, $table);
 590             } elseif (isset($db) && strlen($db)) {
 591                 PMA_relationsCleanupDatabase($db);
 592             } else {
 593                 // garvin: VOID. No DB/Table gets deleted.
 594             } // end if relation-stuff
 595          } // end if ($purge)
 596
 597         // garvin: If a column gets dropped, do relation magic.
 598         if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 599           && isset($db) && isset($table)
 600           && strlen($db) && strlen($table) && !empty($purgekey)) {
 601             require_once './libraries/relation_cleanup.lib.php';
 602             PMA_relationsCleanupColumn($db, $table, $purgekey);
 603
 604         } // end if column PMA_* purge
 605     } // end else "didn't ask to see php code"
 606
 607     // No rows returned -> move back to the calling page
 608     if ($num_rows < 1 || $is_affected) {
 609         if ($is_delete) {
 610             $message = $strDeletedRows . '&nbsp;' . $num_rows;
 611         } elseif ($is_insert) {
 612             $message = $strInsertedRows . '&nbsp;' . $num_rows;
 613             $insert_id = PMA_DBI_insert_id();
 614             if ($insert_id != 0) {
 615                 // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 616                 $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 617             }
 618         } elseif ($is_affected) {
 619             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 620
 621             // Ok, here is an explanation for the !$is_select.
 622             // The form generated by sql_query_form.lib.php
 623             // and db_details.php has many submit buttons
 624             // on the same form, and some confusion arises from the
 625             // fact that $zero_rows is sent for every case.
 626             // The $zero_rows containing $strSuccess and sent with
 627             // the form should not have priority over
 628             // errors like $strEmptyResultSet
 629         } elseif (!empty($zero_rows) && !$is_select) {
 630             $message = $zero_rows;
 631         } elseif (!empty($GLOBALS['show_as_php'])) {
 632             $message = $strPhp;
 633         } elseif (!empty($GLOBALS['validatequery'])) {
 634             $message = $strValidateSQL;
 635         } else {
 636             $message = $strEmptyResultSet;
 637         }
 638
 639         $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 640
 641         if ($is_gotofile) {
 642             $goto = PMA_securePath($goto);
 643             // Checks for a valid target script
 644             if (isset($table) && $table == '') {
 645                 unset($table);
 646             }
 647             if (isset($db) && $db == '') {
 648                 unset($db);
 649             }
 650             $is_db = $is_table = false;
 651             if (strpos(' ' . $goto, 'tbl_properties') == 1) {
 652                 if (!isset($table)) {
 653                     $goto = 'db_details.php';
 654                 } else {
 655                     $is_table = @PMA_DBI_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, true) . '\';', null, PMA_DBI_QUERY_STORE);
 656                     if (!($is_table && @PMA_DBI_num_rows($is_table))) {
 657                         $goto = 'db_details.php';
 658                         unset($table);
 659                     }
 660                     @PMA_DBI_free_result($is_table);
 661                 } // end if... else...
 662             }
 663             if (strpos(' ' . $goto, 'db_details') == 1) {
 664                 if (isset($table)) {
 665                     unset($table);
 666                 }
 667                 if (!isset($db)) {
 668                     $goto = 'main.php';
 669                 } else {
 670                     $is_db    = @PMA_DBI_select_db($db);
 671                     if (!$is_db) {
 672                         $goto = 'main.php';
 673                         unset($db);
 674                     }
 675                 } // end if... else...
 676             }
 677             // Loads to target script
 678             if (strpos(' ' . $goto, 'db_details') == 1
 679                 || strpos(' ' . $goto, 'tbl_properties') == 1) {
 680                 $js_to_run = 'functions.js';
 681             }
 682             if ($goto != 'main.php') {
 683                 require_once './libraries/header.inc.php';
 684             }
 685             $active_page = $goto;
 686             require './' . $goto;
 687         } else {
 688             PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 689         } // end else
 690         exit();
 691     } // end no rows returned
 692
 693     // At least one row is returned -> displays a table with results
 694     else {
 695         // Displays the headers
 696         if (isset($show_query)) {
 697             unset($show_query);
 698         }
 699         if (isset($printview) && $printview == '1') {
 700             require_once './libraries/header_printview.inc.php';
 701         } else {
 702             $js_to_run = 'functions.js';
 703             unset($message);
 704             if (isset($table) && strlen($table)) {
 705                 require './libraries/tbl_properties_common.php';
 706                 $url_query .= '&amp;goto=tbl_properties.php&amp;back=tbl_properties.php';
 707                 require './libraries/tbl_properties_table_info.inc.php';
 708                 require './libraries/tbl_properties_links.inc.php';
 709             } elseif (isset($db) && strlen($db)) {
 710                 require './libraries/db_details_common.inc.php';
 711                 require './libraries/db_details_db_info.inc.php';
 712             } else {
 713                 require './libraries/server_common.inc.php';
 714                 require './libraries/server_links.inc.php';
 715             }
 716         }
 717
 718         if (isset($db) && strlen($db)) {
 719             require_once './libraries/relation.lib.php';
 720             $cfgRelation = PMA_getRelationsParam();
 721         }
 722
 723         // Gets the list of fields properties
 724         if (isset($result) && $result) {
 725             $fields_meta = PMA_DBI_get_fields_meta($result);
 726             $fields_cnt  = count($fields_meta);
 727         }
 728
 729         // Display previous update query (from tbl_replace)
 730         if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 731             $tmp_sql_query = $GLOBALS['sql_query'];
 732             $GLOBALS['sql_query'] = $disp_query;
 733             PMA_showMessage($disp_message);
 734             $GLOBALS['sql_query'] = $tmp_sql_query;
 735         }
 736
 737         // Displays the results in a table
 738         require_once './libraries/display_tbl.lib.php';
 739         if (empty($disp_mode)) {
 740             // see the "PMA_setDisplayMode()" function in
 741             // libraries/display_tbl.lib.php
 742             $disp_mode = 'urdr111101';
 743         }
 744         if (!isset($dontlimitchars)) {
 745             $dontlimitchars = 0;
 746         }
 747
 748         // hide edit and delete links for information_schema
 749         if (PMA_MYSQL_INT_VERSION >= 50002 && isset($db) && $db == 'information_schema') {
 750             $disp_mode = 'nnnn110111';
 751         }
 752
 753         PMA_displayTable($result, $disp_mode, $analyzed_sql);
 754         PMA_DBI_free_result($result);
 755
 756         // BEGIN INDEX CHECK See if indexes should be checked.
 757         if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 758             foreach ($selected AS $idx => $tbl_name) {
 759                 $indexes        = $indexes_info = $indexes_data = array();
 760                 $tbl_ret_keys   = PMA_get_indexes(urldecode($tbl_name), $err_url_0);
 761
 762                 PMA_extract_indexes($tbl_ret_keys, $indexes, $indexes_info, $indexes_data);
 763
 764                 $idx_collection = PMA_show_indexes(urldecode($tbl_name), $indexes, $indexes_info, $indexes_data, false);
 765                 $check          = PMA_check_indexes($idx_collection);
 766                 if (!empty($check)) {
 767                 ?>
 768 <table border="0" cellpadding="2" cellspacing="0">
 769     <tr>
 770         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 771     </tr>
 772     <?php echo $check; ?>
 773 </table>
 774                 <?php
 775                 }
 776             }
 777         } // End INDEX CHECK
 778
 779         // Bookmark Support if required
 780         if ($disp_mode[7] == '1'
 781             && (isset($cfg['Bookmark']) && $cfg['Bookmark']['db'] && $cfg['Bookmark']['table'] && empty($id_bookmark))
 782             && !empty($sql_query)) {
 783             echo "\n";
 784
 785             $goto = 'sql.php?'
 786                   . PMA_generate_common_url($db, $table)
 787                   . '&amp;pos=' . $pos
 788                   . '&amp;session_max_rows=' . $session_max_rows
 789                   . '&amp;disp_direction=' . $disp_direction
 790                   . '&amp;repeat_cells=' . $repeat_cells
 791                   . '&amp;dontlimitchars=' . $dontlimitchars
 792                   . '&amp;sql_query=' . urlencode($sql_query)
 793                   . '&amp;id_bookmark=1';
 794
 795             ?>
 796 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 797 <?php echo PMA_generate_common_hidden_inputs(); ?>
 798 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 799 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 800 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 801 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 802 <fieldset>
 803     <legend><?php
 804      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 805         . $strBookmarkThis;
 806 ?>
 807     </legend>
 808
 809     <div class="formelement">
 810         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 811         <input type="text" id="fields_label_" name="fields[label]" value="" />
 812     </div>
 813
 814     <div class="formelement">
 815         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 816         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 817     </div>
 818
 819     <div class="clearfloat"></div>
 820 </fieldset>
 821 <fieldset class="tblFooters">
 822     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 823 </fieldset>
 824 </form>
 825             <?php
 826         } // end bookmark support
 827
 828         // Do print the page if required
 829         if (isset($printview) && $printview == '1') {
 830             ?>
 831 <script type="text/javascript" language="javascript">
 832 //<![CDATA[
 833 // Do print the page
 834 window.onload = function()
 835 {
 836     if (typeof(window.print) != 'undefined') {
 837         window.print();
 838     }
 839 }
 840 //]]>
 841 </script>
 842             <?php
 843         } // end print case
 844     } // end rows returned
 845
 846 } // end executes the query
 847
 848 /**
 849  * Displays the footer
 850  */
 851 require_once './libraries/footer.inc.php';
 852 ?>