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  * Could be coming from a subform ("T" column expander)
  20  */
  21 if (isset($_REQUEST['dontlimitchars'])) {
  22     $dontlimitchars = $_REQUEST['dontlimitchars'];
  23 }
  24
  25 /**
  26  * Defines the url to return to in case of error in a sql statement
  27  */
  28 // Security checkings
  29 if (!empty($goto)) {
  30     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  31     if (!@file_exists('./' . $is_gotofile)) {
  32         unset($goto);
  33     } else {
  34         $is_gotofile = ($is_gotofile == $goto);
  35     }
  36 } // end if (security checkings)
  37
  38 if (empty($goto)) {
  39     $goto = (! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  40     $is_gotofile  = true;
  41 } // end if
  42 if (!isset($err_url)) {
  43     $err_url = (!empty($back) ? $back : $goto)
  44              . '?' . PMA_generate_common_url($db)
  45              . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table)) ? '&amp;table=' . urlencode($table) : '');
  46 } // end if
  47
  48 // Coming from a bookmark dialog
  49 if (isset($fields['query'])) {
  50     $sql_query = $fields['query'];
  51 }
  52
  53 // This one is just to fill $db
  54 if (isset($fields['dbase'])) {
  55     $db = $fields['dbase'];
  56 }
  57
  58 // Default to browse if no query set an we have table
  59 // (needed for browsing from DefaultTabTable)
  60 if (empty($sql_query) && strlen($table) && strlen($db)) {
  61     require_once './libraries/bookmark.lib.php';
  62     $book_sql_query = PMA_queryBookmarks($db,
  63         $GLOBALS['cfg']['Bookmark'], '\'' . PMA_sqlAddslashes($table) . '\'',
  64         'label');
  65
  66     if (! empty($book_sql_query)) {
  67         $sql_query = $book_sql_query;
  68     } else {
  69         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
  70     }
  71     unset($book_sql_query);
  72
  73     // set $goto to what will be displayed if query returns 0 rows
  74     $goto = 'tbl_structure.php';
  75 } else {
  76     // Now we can check the parameters
  77     PMA_checkParameters(array('sql_query'));
  78 }
  79
  80 // instead of doing the test twice
  81 $is_drop_database = preg_match('/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
  82     $sql_query);
  83
  84 /**
  85  * Check rights in case of DROP DATABASE
  86  *
  87  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
  88  * but since a malicious user may pass this variable by url/form, we don't take
  89  * into account this case.
  90  */
  91 if (!defined('PMA_CHK_DROP')
  92     && !$cfg['AllowUserDropDatabase']
  93     && $is_drop_database
  94     && !$is_superuser) {
  95     require_once './libraries/header.inc.php';
  96     PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
  97 } // end if
  98
  99
 100 /**
 101  * Need to find the real end of rows?
 102  */
 103
 104 if (isset($find_real_end) && $find_real_end) {
 105     $unlim_num_rows = PMA_Table::countRecords($db, $table, true, true);
 106     $pos = @((ceil($unlim_num_rows / $session_max_rows) - 1) * $session_max_rows);
 107 }
 108 /**
 109  * Avoids undefined variables
 110  */
 111 elseif (!isset($pos)) {
 112     $pos = 0;
 113 } else {
 114     /* We need this to be a integer */
 115     $pos = (int)$pos;
 116 }
 117
 118 /**
 119  * Bookmark add
 120  */
 121 if (isset($store_bkm)) {
 122     PMA_addBookmarks($fields, $cfg['Bookmark'], (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 123     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto);
 124 } // end if
 125
 126
 127 /**
 128  * Gets the true sql query
 129  */
 130 // $sql_query has been urlencoded in the confirmation form for drop/delete
 131 // queries or in the navigation bar for browsing among records
 132 if (isset($btnDrop) || isset($navig)) {
 133     $sql_query = urldecode($sql_query);
 134 }
 135
 136 /**
 137  * Parse and analyze the query
 138  */
 139 require_once './libraries/parse_analyze.lib.php';
 140
 141 /**
 142  * Sets or modifies the $goto variable if required
 143  */
 144 if ($goto == 'sql.php') {
 145     $is_gotofile = false;
 146     $goto = 'sql.php?'
 147           . PMA_generate_common_url($db, $table)
 148           . '&amp;pos=' . $pos
 149           . '&amp;sql_query=' . urlencode($sql_query);
 150 } // end if
 151
 152
 153 /**
 154  * Go back to further page if table should not be dropped
 155  */
 156 if (isset($btnDrop) && $btnDrop == $strNo) {
 157     if (!empty($back)) {
 158         $goto = $back;
 159     }
 160     if ($is_gotofile) {
 161         if (strpos(' ' . $goto, 'db_') == 1 && strlen($table)) {
 162             $table = '';
 163         }
 164         $active_page = $goto;
 165         require './' . PMA_securePath($goto);
 166     } else {
 167         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 168     }
 169     exit();
 170 } // end if
 171
 172
 173 /**
 174  * Displays the confirm page if required
 175  *
 176  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 177  * with js) because possible security issue is not so important here: at most,
 178  * the confirm message isn't displayed.
 179  *
 180  * Also bypassed if only showing php code.or validating a SQL query
 181  */
 182 if (! $cfg['Confirm'] || isset($_REQUEST['is_js_confirmed']) || isset($btnDrop)
 183  // if we are coming from a "Create PHP code" or a "Without PHP Code"
 184  // dialog, we won't execute the query anyway, so don't confirm
 185  //|| !empty($GLOBALS['show_as_php'])
 186  || isset($GLOBALS['show_as_php'])
 187  || !empty($GLOBALS['validatequery'])) {
 188     $do_confirm = false;
 189 } else {
 190     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 191 }
 192
 193 if ($do_confirm) {
 194     $stripped_sql_query = $sql_query;
 195     require_once './libraries/header.inc.php';
 196     if ($is_drop_database) {
 197         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 198     }
 199     echo '<form action="sql.php" method="post">' . "\n"
 200         .PMA_generate_common_hidden_inputs($db, $table);
 201     ?>
 202     <input type="hidden" name="sql_query" value="<?php echo urlencode($sql_query); ?>" />
 203     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
 204     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 205     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back) : ''; ?>" />
 206     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 207     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
 208     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
 209     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
 210     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
 211     <?php
 212     echo '<fieldset class="confirmation">' . "\n"
 213         .'    <legend>' . $strDoYouReally . '</legend>'
 214         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 215         .'</fieldset>' . "\n"
 216         .'<fieldset class="tblFooters">' . "\n";
 217     ?>
 218     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 219     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 220     <?php
 221     echo '</fieldset>' . "\n"
 222        . '</form>' . "\n";
 223
 224     /**
 225      * Displays the footer and exit
 226      */
 227     require_once './libraries/footer.inc.php';
 228 } // end if $do_confirm
 229
 230
 231 // Defines some variables
 232 // A table has to be created or renamed -> left frame should be reloaded
 233 /**
 234  * @todo use the parser/analyzer
 235  */
 236
 237 if (empty($reload)
 238     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 239     $reload           = 1;
 240 }
 241 // Gets the number of rows per page
 242 if (empty($session_max_rows)) {
 243     $session_max_rows = $cfg['MaxRows'];
 244 } elseif ($session_max_rows != 'all') {
 245     $cfg['MaxRows']   = $session_max_rows;
 246 }
 247 // Defines the display mode (horizontal/vertical) and header "frequency"
 248 if (empty($disp_direction)) {
 249     $disp_direction   = $cfg['DefaultDisplay'];
 250 }
 251 if (empty($repeat_cells)) {
 252     $repeat_cells     = $cfg['RepeatCells'];
 253 }
 254
 255 // SK -- Patch: $is_group added for use in calculation of total number of
 256 //              rows.
 257 //              $is_count is changed for more correct "LIMIT" clause
 258 //              appending in queries like
 259 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 260
 261 /**
 262  * @todo detect all this with the parser, to avoid problems finding
 263  * those strings in comments or backquoted identifiers
 264  */
 265
 266 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 267 if ($is_select) { // see line 141
 268     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 269     $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 270     $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 271     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 272     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 273 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 274     $is_explain  = true;
 275 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 276     $is_delete   = true;
 277     $is_affected = true;
 278 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 279     $is_insert   = true;
 280     $is_affected = true;
 281     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 282         $is_replace = true;
 283     }
 284 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 285     $is_affected = true;
 286 } elseif (preg_match('@^SHOW[[:space:]]+@i', $sql_query)) {
 287     $is_show     = true;
 288 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 289     $is_maint    = true;
 290 }
 291
 292 // Do append a "LIMIT" clause?
 293 if (isset($pos)
 294  && (!$cfg['ShowAll'] || $session_max_rows != 'all')
 295  && !($is_count || $is_export || $is_func || $is_analyse)
 296  && isset($analyzed_sql[0]['queryflags']['select_from'])
 297  && !isset($analyzed_sql[0]['queryflags']['offset'])
 298  && !preg_match('@[[:space:]]LIMIT[[:space:]0-9,-]+(;)?$@i', $sql_query)) {
 299     $sql_limit_to_append = " LIMIT $pos, ".$cfg['MaxRows'] . " ";
 300
 301     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 302     /**
 303      * @todo pretty printing of this modified query
 304      */
 305     if (isset($display_query)) {
 306         // if the analysis of the original query revealed that we found
 307         // a section_after_limit, we now have to analyze $display_query
 308         // to display it correctly
 309
 310         if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 311             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 312             $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 313         }
 314     }
 315
 316 } else {
 317     $full_sql_query      = $sql_query;
 318 } // end if...else
 319
 320 if (strlen($db)) {
 321     PMA_DBI_select_db($db);
 322 }
 323
 324 // If the query is a DELETE query with no WHERE clause, get the number of
 325 // rows that will be deleted (mysql_affected_rows will always return 0 in
 326 // this case)
 327 // Note: testing shows that this no longer applies since MySQL 4.0.x
 328
 329 if (PMA_MYSQL_INT_VERSION < 40000) {
 330     if ($is_delete
 331         && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 332         && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 333         $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 334         if ($cnt_all_result) {
 335             list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 336             PMA_DBI_free_result($cnt_all_result);
 337         } else {
 338             $num_rows   = 0;
 339         }
 340     }
 341 }
 342
 343 //  E x e c u t e    t h e    q u e r y
 344
 345 // Only if we didn't ask to see the php code (mikebeck)
 346 if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 347     unset($result);
 348     $num_rows = 0;
 349 } else {
 350     // garvin: Measure query time.
 351     // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 352     $querytime_before = array_sum(explode(' ', microtime()));
 353
 354     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 355
 356     $querytime_after = array_sum(explode(' ', microtime()));
 357
 358     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 359
 360     // Displays an error message if required and stop parsing the script
 361     if ($error        = PMA_DBI_getError()) {
 362         require_once './libraries/header.inc.php';
 363         $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 364                       ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 365                       : $err_url;
 366         PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 367     }
 368     unset($error);
 369
 370     // Gets the number of rows affected/returned
 371     // (This must be done immediately after the query because
 372     // mysql_affected_rows() reports about the last query done)
 373
 374     if (!$is_affected) {
 375         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 376     } elseif (!isset($num_rows)) {
 377         $num_rows = @PMA_DBI_affected_rows();
 378     }
 379
 380     // Checks if the current database has changed
 381     // This could happen if the user sends a query like "USE `database`;"
 382     $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 383     $row = PMA_DBI_fetch_row($res);
 384     if (strlen($db) && is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 385         $db     = $row[0];
 386         $reload = 1;
 387     }
 388     @PMA_DBI_free_result($res);
 389     unset($res, $row);
 390
 391     // tmpfile remove after convert encoding appended by Y.Kawada
 392     if (function_exists('PMA_kanji_file_conv')
 393         && (isset($textfile) && file_exists($textfile))) {
 394         unlink($textfile);
 395     }
 396
 397     // Counts the total number of rows for the same 'SELECT' query without the
 398     // 'LIMIT' clause that may have been programatically added
 399
 400     if (empty($sql_limit_to_append)) {
 401         $unlim_num_rows         = $num_rows;
 402         // if we did not append a limit, set this to get a correct
 403         // "Showing rows..." message
 404         $GLOBALS['session_max_rows'] = 'all';
 405     } elseif ($is_select) {
 406
 407         //    c o u n t    q u e r y
 408
 409         // If we are "just browsing", there is only one table,
 410         // and no where clause (or just 'WHERE 1 '),
 411         // so we do a quick count (which uses MaxExactCount)
 412         // because SQL_CALC_FOUND_ROWS
 413         // is not quick on large InnoDB tables
 414
 415         // but do not count again if we did it previously
 416         // due to $find_real_end == true
 417
 418         if (!$is_group
 419          && !isset($analyzed_sql[0]['queryflags']['union'])
 420          && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 421          && (empty($analyzed_sql[0]['where_clause'])
 422            || $analyzed_sql[0]['where_clause'] == '1 ')
 423          && !isset($find_real_end)
 424         ) {
 425
 426             // "j u s t   b r o w s i n g"
 427             $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 428
 429         } else { // n o t   " j u s t   b r o w s i n g "
 430
 431             if (PMA_MYSQL_INT_VERSION < 40000) {
 432
 433                 // detect this case:
 434                 // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 435
 436                 if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 437                     $count_what = 'DISTINCT ';
 438                     $first_expr = true;
 439                     foreach ($analyzed_sql[0]['select_expr'] as $part) {
 440                         $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 441                         $first_expr = false;
 442                     }
 443                 } else {
 444                     $count_what = '*';
 445                 }
 446                 // this one does not apply to VIEWs
 447                 $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 448             }
 449
 450             // add the remaining of select expression if there is
 451             // a GROUP BY or HAVING clause
 452             if (PMA_MYSQL_INT_VERSION < 40000
 453              && $count_what =='*'
 454              && (!empty($analyzed_sql[0]['group_by_clause'])
 455                 || !empty($analyzed_sql[0]['having_clause']))) {
 456                 $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 457             }
 458
 459             if (PMA_MYSQL_INT_VERSION >= 40000) {
 460                 // add select expression after the SQL_CALC_FOUND_ROWS
 461
 462                 // for UNION, just adding SQL_CALC_FOUND_ROWS
 463                 // after the first SELECT works.
 464
 465                 // take the left part, could be:
 466                 // SELECT
 467                 // (SELECT
 468                 $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 469                 $count_query .= ' SQL_CALC_FOUND_ROWS ';
 470                 // add everything that was after the first SELECT
 471                 $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 472                 // ensure there is no semicolon at the end of the
 473                 // count query because we'll probably add
 474                 // a LIMIT 1 clause after it
 475                 $count_query = rtrim($count_query);
 476                 $count_query = rtrim($count_query, ';');
 477             } else { // PMA_MYSQL_INT_VERSION < 40000
 478
 479                 if (!empty($analyzed_sql[0]['from_clause'])) {
 480                     $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 481                 }
 482                 if (!empty($analyzed_sql[0]['where_clause'])) {
 483                     $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 484                 }
 485                 if (!empty($analyzed_sql[0]['group_by_clause'])) {
 486                     $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 487                 }
 488                 if (!empty($analyzed_sql[0]['having_clause'])) {
 489                     $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 490                 }
 491             } // end if
 492
 493             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 494             // long delays. Returned count will be complete anyway.
 495             // (but a LIMIT would disrupt results in an UNION)
 496
 497             if (PMA_MYSQL_INT_VERSION >= 40000
 498              && !isset($analyzed_sql[0]['queryflags']['union'])) {
 499                 $count_query .= ' LIMIT 1';
 500             }
 501
 502             // run the count query
 503
 504             if (PMA_MYSQL_INT_VERSION < 40000) {
 505                 if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 506                     if ($is_group && $count_what == '*') {
 507                         $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 508                     } else {
 509                         $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 510                         $unlim_num_rows = $unlim_num_rows['count'];
 511                     }
 512                     PMA_DBI_free_result($cnt_all_result);
 513                 } else {
 514                     if (PMA_DBI_getError()) {
 515
 516                         // there are some cases where the generated
 517                         // count_query (for MySQL 3) is wrong,
 518                         // so we get here.
 519                         /**
 520                          * @todo use a big unlimited query to get the correct
 521                          * number of rows (depending on a config variable?)
 522                          */
 523                         $unlim_num_rows = 0;
 524                     }
 525                 }
 526             } else {
 527                 PMA_DBI_try_query($count_query);
 528                 // if (mysql_error()) {
 529                 // void.
 530                 // I tried the case
 531                 // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 532                 // UNION (SELECT `User`, `Host`, "%" AS "Db",
 533                 // `Select_priv`
 534                 // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 535                 // and although the generated count_query is wrong
 536                 // the SELECT FOUND_ROWS() work! (maybe it gets the
 537                 // count from the latest query that worked)
 538                 //
 539                 // another case where the count_query is wrong:
 540                 // SELECT COUNT(*), f1 from t1 group by f1
 541                 // and you click to sort on count(*)
 542                 // }
 543                 $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 544                 list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 545                 @PMA_DBI_free_result($cnt_all_result);
 546             }
 547         } // end else "just browsing"
 548
 549     } else { // not $is_select
 550          $unlim_num_rows         = 0;
 551     } // end rows total count
 552
 553     // garvin: if a table or database gets dropped, check column comments.
 554     if (isset($purge) && $purge == '1') {
 555         require_once './libraries/relation_cleanup.lib.php';
 556
 557         if (strlen($table) && strlen($db)) {
 558             PMA_relationsCleanupTable($db, $table);
 559         } elseif (strlen($db)) {
 560             PMA_relationsCleanupDatabase($db);
 561         } else {
 562             // garvin: VOID. No DB/Table gets deleted.
 563         } // end if relation-stuff
 564     } // end if ($purge)
 565
 566     // garvin: If a column gets dropped, do relation magic.
 567     if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 568      && strlen($db) && strlen($table) && !empty($purgekey)) {
 569         require_once './libraries/relation_cleanup.lib.php';
 570         PMA_relationsCleanupColumn($db, $table, $purgekey);
 571
 572     } // end if column PMA_* purge
 573 } // end else "didn't ask to see php code"
 574
 575 // No rows returned -> move back to the calling page
 576 if ($num_rows < 1 || $is_affected) {
 577     if ($is_delete) {
 578         $message = $strDeletedRows . '&nbsp;' . $num_rows;
 579     } elseif ($is_insert) {
 580         if ($is_replace) {
 581             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 582             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 583         } else {
 584             $message = $strInsertedRows . '&nbsp;' . $num_rows;
 585         }
 586         $insert_id = PMA_DBI_insert_id();
 587         if ($insert_id != 0) {
 588             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 589             $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 590         }
 591     } elseif ($is_affected) {
 592         $message = $strAffectedRows . '&nbsp;' . $num_rows;
 593
 594         // Ok, here is an explanation for the !$is_select.
 595         // The form generated by sql_query_form.lib.php
 596         // and db_sql.php has many submit buttons
 597         // on the same form, and some confusion arises from the
 598         // fact that $zero_rows is sent for every case.
 599         // The $zero_rows containing $strSuccess and sent with
 600         // the form should not have priority over
 601         // errors like $strEmptyResultSet
 602     } elseif (!empty($zero_rows) && !$is_select) {
 603         $message = $zero_rows;
 604     } elseif (!empty($GLOBALS['show_as_php'])) {
 605         $message = $strShowingPhp;
 606     } elseif (isset($GLOBALS['show_as_php'])) {
 607         /* User disable showing as PHP, query is only displayed */
 608         $message = $strShowingSQL;
 609     } elseif (!empty($GLOBALS['validatequery'])) {
 610         $message = $strValidateSQL;
 611     } else {
 612         $message = $strEmptyResultSet;
 613     }
 614
 615     $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 616
 617     if ($is_gotofile) {
 618         $goto = PMA_securePath($goto);
 619         // Checks for a valid target script
 620         $is_db = $is_table = false;
 621         include 'libraries/db_table_exists.lib.php';
 622         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 623             if (strlen($table)) {
 624                 $table = '';
 625             }
 626             $goto = 'db_sql.php';
 627         }
 628         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 629             if (strlen($db)) {
 630                 $db = '';
 631             }
 632             $goto = 'main.php';
 633         }
 634         // Loads to target script
 635         if (strpos($goto, 'db_') === 0
 636          || strpos($goto, 'tbl_') === 0) {
 637             $js_to_run = 'functions.js';
 638         }
 639         if ($goto != 'main.php') {
 640             require_once './libraries/header.inc.php';
 641         }
 642         $active_page = $goto;
 643         require './' . $goto;
 644     } else {
 645         // avoid a redirect loop when last record was deleted
 646         if ('sql.php' == $cfg['DefaultTabTable']) {
 647             $goto = str_replace('sql.php','tbl_structure.php',$goto);
 648         }
 649         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 650     } // end else
 651     exit();
 652 } // end no rows returned
 653
 654 // At least one row is returned -> displays a table with results
 655 else {
 656     // Displays the headers
 657     if (isset($show_query)) {
 658         unset($show_query);
 659     }
 660     if (isset($printview) && $printview == '1') {
 661         require_once './libraries/header_printview.inc.php';
 662     } else {
 663         $js_to_run = 'functions.js';
 664         unset($message);
 665         if (strlen($table)) {
 666             require './libraries/tbl_common.php';
 667             $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 668             require './libraries/tbl_info.inc.php';
 669             require './libraries/tbl_links.inc.php';
 670         } elseif (strlen($db)) {
 671             require './libraries/db_common.inc.php';
 672             require './libraries/db_info.inc.php';
 673         } else {
 674             require './libraries/server_common.inc.php';
 675             require './libraries/server_links.inc.php';
 676         }
 677     }
 678
 679     if (strlen($db)) {
 680         require_once './libraries/relation.lib.php';
 681         $cfgRelation = PMA_getRelationsParam();
 682     }
 683
 684     // Gets the list of fields properties
 685     if (isset($result) && $result) {
 686         $fields_meta = PMA_DBI_get_fields_meta($result);
 687         $fields_cnt  = count($fields_meta);
 688     }
 689
 690     // Display previous update query (from tbl_replace)
 691     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 692         $tmp_sql_query = $GLOBALS['sql_query'];
 693         $GLOBALS['sql_query'] = $disp_query;
 694         PMA_showMessage($disp_message);
 695         $GLOBALS['sql_query'] = $tmp_sql_query;
 696     }
 697
 698     // Displays the results in a table
 699     require_once './libraries/display_tbl.lib.php';
 700     if (empty($disp_mode)) {
 701         // see the "PMA_setDisplayMode()" function in
 702         // libraries/display_tbl.lib.php
 703         $disp_mode = 'urdr111101';
 704     }
 705     if (!isset($dontlimitchars)) {
 706         $dontlimitchars = 0;
 707     }
 708
 709     // hide edit and delete links for information_schema
 710     if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
 711         $disp_mode = 'nnnn110111';
 712     }
 713
 714     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 715     PMA_DBI_free_result($result);
 716
 717     // BEGIN INDEX CHECK See if indexes should be checked.
 718     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 719         foreach ($selected as $idx => $tbl_name) {
 720             $check = PMA_check_indexes($tbl_name);
 721             if (! empty($check)) {
 722                 ?>
 723 <table border="0" cellpadding="2" cellspacing="0">
 724     <tr>
 725         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 726     </tr>
 727     <?php echo $check; ?>
 728 </table>
 729                 <?php
 730             }
 731         }
 732     } // End INDEX CHECK
 733
 734     // Bookmark support if required
 735     if ($disp_mode[7] == '1'
 736         && (isset($cfg['Bookmark']) && ! empty($cfg['Bookmark']['db']) && ! empty($cfg['Bookmark']['table']) && empty($id_bookmark))
 737         && !empty($sql_query)) {
 738         echo "\n";
 739
 740         $goto = 'sql.php?'
 741               . PMA_generate_common_url($db, $table)
 742               . '&amp;pos=' . $pos
 743               . '&amp;session_max_rows=' . $session_max_rows
 744               . '&amp;disp_direction=' . $disp_direction
 745               . '&amp;repeat_cells=' . $repeat_cells
 746               . '&amp;dontlimitchars=' . $dontlimitchars
 747               . '&amp;sql_query=' . urlencode($sql_query)
 748               . '&amp;id_bookmark=1';
 749
 750         ?>
 751 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 752 <?php echo PMA_generate_common_hidden_inputs(); ?>
 753 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 754 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 755 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 756 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 757 <fieldset>
 758     <legend><?php
 759      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 760         . $strBookmarkThis;
 761 ?>
 762     </legend>
 763
 764     <div class="formelement">
 765         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 766         <input type="text" id="fields_label_" name="fields[label]" value="" />
 767     </div>
 768
 769     <div class="formelement">
 770         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 771         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 772     </div>
 773
 774     <div class="clearfloat"></div>
 775 </fieldset>
 776 <fieldset class="tblFooters">
 777     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 778 </fieldset>
 779 </form>
 780         <?php
 781     } // end bookmark support
 782
 783     // Do print the page if required
 784     if (isset($printview) && $printview == '1') {
 785         ?>
 786 <script type="text/javascript">
 787 //<![CDATA[
 788 // Do print the page
 789 window.onload = function()
 790 {
 791     if (typeof(window.print) != 'undefined') {
 792         window.print();
 793     }
 794 }
 795 //]]>
 796 </script>
 797         <?php
 798     } // end print case
 799 } // end rows returned
 800
 801 /**
 802  * Displays the footer
 803  */
 804 require_once './libraries/footer.inc.php';
 805 ?>