sql.php

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4 /**
   5  * @todo    we must handle the case if sql.php is called directly with a query
   6  *          what returns 0 rows - to prevent cyclic redirects or includes
   7  */
   8
   9 /**
  10  * Gets some core libraries
  11  */
  12 require_once './libraries/common.lib.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     $goto = (! isset($table) || ! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  40     $is_gotofile  = true;
  41 } // end if
  42 if (!isset($err_url)) {
  43     $err_url = (!empty($back) ? $back : $goto)
  44              . '?' . PMA_generate_common_url(isset($db) ? $db : '')
  45              . ((strpos(' ' . $goto, 'db_details') != 1 && isset($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 = $fields['dbase'];
  56 }
  57
  58 // Default to browse if no query set an we have table
  59 // (needed for browsing from DefaultTabTable)
  60 if (! isset($sql_query) && isset($table) && isset($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_properties_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     $pos = 0;
 113 }
 114
 115 /**
 116  * Bookmark add
 117  */
 118 if (isset($store_bkm)) {
 119     PMA_addBookmarks($fields, $cfg['Bookmark'], (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 120     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto);
 121 } // end if
 122
 123
 124 /**
 125  * Gets the true sql query
 126  */
 127 // $sql_query has been urlencoded in the confirmation form for drop/delete
 128 // queries or in the navigation bar for browsing among records
 129 if (isset($btnDrop) || isset($navig)) {
 130     $sql_query = urldecode($sql_query);
 131 }
 132
 133 /**
 134  * Parse and analyze the query
 135  */
 136 require_once('./libraries/parse_analyze.lib.php');
 137
 138 /**
 139  * Sets or modifies the $goto variable if required
 140  */
 141 if ($goto == 'sql.php') {
 142     $is_gotofile = false;
 143     $goto = 'sql.php?'
 144           . PMA_generate_common_url($db, $table)
 145           . '&amp;pos=' . $pos
 146           . '&amp;sql_query=' . urlencode($sql_query);
 147 } // end if
 148
 149
 150 /**
 151  * Go back to further page if table should not be dropped
 152  */
 153 if (isset($btnDrop) && $btnDrop == $strNo) {
 154     if (!empty($back)) {
 155         $goto = $back;
 156     }
 157     if ($is_gotofile) {
 158         if (strpos(' ' . $goto, 'db_details') == 1 && isset($table) && strlen($table)) {
 159             unset($table);
 160         }
 161         $active_page = $goto;
 162         require './' . PMA_securePath($goto);
 163     } else {
 164         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 165     }
 166     exit();
 167 } // end if
 168
 169
 170 /**
 171  * Displays the confirm page if required
 172  *
 173  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 174  * with js) because possible security issue is not so important here: at most,
 175  * the confirm message isn't displayed.
 176  *
 177  * Also bypassed if only showing php code.or validating a SQL query
 178  */
 179 if (!$cfg['Confirm']
 180     || (isset($is_js_confirmed) && $is_js_confirmed)
 181     || isset($btnDrop)
 182
 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
 188     || !empty($GLOBALS['validatequery'])) {
 189     $do_confirm = false;
 190 } else {
 191     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 192 }
 193
 194 if ($do_confirm) {
 195     $stripped_sql_query = $sql_query;
 196     require_once './libraries/header.inc.php';
 197     if ($is_drop_database) {
 198         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 199     }
 200     echo '<form action="sql.php" method="post">' . "\n"
 201         .PMA_generate_common_hidden_inputs($db, (isset($table)?$table:''));
 202     ?>
 203     <input type="hidden" name="sql_query" value="<?php echo urlencode($sql_query); ?>" />
 204     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
 205     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 206     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back) : ''; ?>" />
 207     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 208     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
 209     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
 210     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
 211     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
 212     <?php
 213     echo '<fieldset class="confirmation">' . "\n"
 214         .'    <legend>' . $strDoYouReally . '</legend>'
 215         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 216         .'</fieldset>' . "\n"
 217         .'<fieldset class="tblFooters">' . "\n";
 218     ?>
 219     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 220     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 221     <?php
 222     echo '</fieldset>' . "\n"
 223        . '</form>' . "\n";
 224
 225     /**
 226      * Displays the footer and exit
 227      */
 228     require_once './libraries/footer.inc.php';
 229 } // end if $do_confirm
 230
 231
 232 /**
 233  * Executes the query and displays results
 234  */
 235 if (!isset($sql_query)) {
 236     $sql_query = '';
 237 }
 238
 239 // Defines some variables
 240 // A table has to be created or renamed -> left frame should be reloaded
 241 /**
 242  * @todo use the parser/analyzer
 243  */
 244
 245 if (empty($reload)
 246     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 247     $reload           = 1;
 248 }
 249 // Gets the number of rows per page
 250 if (empty($session_max_rows)) {
 251     $session_max_rows = $cfg['MaxRows'];
 252 } elseif ($session_max_rows != 'all') {
 253     $cfg['MaxRows']   = $session_max_rows;
 254 }
 255 // Defines the display mode (horizontal/vertical) and header "frequency"
 256 if (empty($disp_direction)) {
 257     $disp_direction   = $cfg['DefaultDisplay'];
 258 }
 259 if (empty($repeat_cells)) {
 260     $repeat_cells     = $cfg['RepeatCells'];
 261 }
 262
 263 // SK -- Patch: $is_group added for use in calculation of total number of
 264 //              rows.
 265 //              $is_count is changed for more correct "LIMIT" clause
 266 //              appending in queries like
 267 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 268
 269 /**
 270  * @todo detect all this with the parser, to avoid problems finding
 271  * those strings in comments or backquoted identifiers
 272  */
 273
 274 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 275 if ($is_select) { // see line 141
 276     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 277     $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 278     $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 279     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 280     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 281 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 282     $is_explain  = true;
 283 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 284     $is_delete   = true;
 285     $is_affected = true;
 286 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 287     $is_insert   = true;
 288     $is_affected = true;
 289     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 290         $is_replace = true;
 291     }
 292 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 293     $is_affected = true;
 294 } elseif (preg_match('@^SHOW[[:space:]]+@i', $sql_query)) {
 295     $is_show     = true;
 296 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 297     $is_maint    = true;
 298 }
 299
 300 // Do append a "LIMIT" clause?
 301 if (isset($pos)
 302     && (!$cfg['ShowAll'] || $session_max_rows != 'all')
 303     && !($is_count || $is_export || $is_func || $is_analyse)
 304     && isset($analyzed_sql[0]['queryflags']['select_from'])
 305     && !isset($analyzed_sql[0]['queryflags']['offset'])
 306     && !preg_match('@[[:space:]]LIMIT[[:space:]0-9,-]+(;)?$@i', $sql_query)) {
 307     $sql_limit_to_append = " LIMIT $pos, ".$cfg['MaxRows'] . " ";
 308
 309     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 310     /**
 311      * @todo pretty printing of this modified query
 312      */
 313     if (isset($display_query)) {
 314         // if the analysis of the original query revealed that we found
 315         // a section_after_limit, we now have to analyze $display_query
 316         // to display it correctly
 317
 318         if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 319             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 320             $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 321         }
 322     }
 323
 324 } else {
 325     $full_sql_query      = $sql_query;
 326 } // end if...else
 327
 328 if (isset($db)) {
 329     PMA_DBI_select_db($db);
 330 }
 331
 332 // If the query is a DELETE query with no WHERE clause, get the number of
 333 // rows that will be deleted (mysql_affected_rows will always return 0 in
 334 // this case)
 335 // Note: testing shows that this no longer applies since MySQL 4.0.x
 336
 337 if (PMA_MYSQL_INT_VERSION < 40000) {
 338     if ($is_delete
 339         && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 340         && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 341         $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 342         if ($cnt_all_result) {
 343             list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 344             PMA_DBI_free_result($cnt_all_result);
 345         } else {
 346             $num_rows   = 0;
 347         }
 348     }
 349 }
 350
 351 //  E x e c u t e    t h e    q u e r y
 352
 353 // Only if we didn't ask to see the php code (mikebeck)
 354 if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 355     unset($result);
 356     $num_rows = 0;
 357 } else {
 358     // garvin: Measure query time.
 359     // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 360     $querytime_before = array_sum(explode(' ', microtime()));
 361
 362     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 363
 364     $querytime_after = array_sum(explode(' ', microtime()));
 365
 366     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 367
 368     // Displays an error message if required and stop parsing the script
 369     if ($error        = PMA_DBI_getError()) {
 370         require_once './libraries/header.inc.php';
 371         $full_err_url = (preg_match('@^(db_details|tbl_properties)@', $err_url))
 372                       ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 373                       : $err_url;
 374         PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 375     }
 376     unset($error);
 377
 378     // Gets the number of rows affected/returned
 379     // (This must be done immediately after the query because
 380     // mysql_affected_rows() reports about the last query done)
 381
 382     if (!$is_affected) {
 383         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 384     } elseif (!isset($num_rows)) {
 385         $num_rows = @PMA_DBI_affected_rows();
 386     }
 387
 388     // Checks if the current database has changed
 389     // This could happen if the user sends a query like "USE `database`;"
 390     $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 391     $row = PMA_DBI_fetch_row($res);
 392     if (isset($db) && is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 393         $db     = $row[0];
 394         $reload = 1;
 395     }
 396     @PMA_DBI_free_result($res);
 397     unset($res, $row);
 398
 399     // tmpfile remove after convert encoding appended by Y.Kawada
 400     if (function_exists('PMA_kanji_file_conv')
 401         && (isset($textfile) && file_exists($textfile))) {
 402         unlink($textfile);
 403     }
 404
 405     // Counts the total number of rows for the same 'SELECT' query without the
 406     // 'LIMIT' clause that may have been programatically added
 407
 408     if (empty($sql_limit_to_append)) {
 409         $unlim_num_rows         = $num_rows;
 410         // if we did not append a limit, set this to get a correct
 411         // "Showing rows..." message
 412         $GLOBALS['session_max_rows'] = 'all';
 413     } elseif ($is_select) {
 414
 415             //    c o u n t    q u e r y
 416
 417             // If we are "just browsing", there is only one table,
 418             // and no where clause (or just 'WHERE 1 '),
 419             // so we do a quick count (which uses MaxExactCount)
 420             // because SQL_CALC_FOUND_ROWS
 421             // is not quick on large InnoDB tables
 422
 423             // but do not count again if we did it previously
 424             // due to $find_real_end == true
 425
 426             if (!$is_group
 427              && !isset($analyzed_sql[0]['queryflags']['union'])
 428              && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 429              && (empty($analyzed_sql[0]['where_clause'])
 430                || $analyzed_sql[0]['where_clause'] == '1 ')
 431              && !isset($find_real_end)
 432              ) {
 433
 434                 // "j u s t   b r o w s i n g"
 435                 $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 436
 437             } else { // n o t   " j u s t   b r o w s i n g "
 438
 439                 if (PMA_MYSQL_INT_VERSION < 40000) {
 440
 441                     // detect this case:
 442                     // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 443
 444                     if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 445                         $count_what = 'DISTINCT ';
 446                         $first_expr = true;
 447                         foreach ($analyzed_sql[0]['select_expr'] as $part) {
 448                             $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 449                             $first_expr = false;
 450                         }
 451                      } else {
 452                          $count_what = '*';
 453                      }
 454                     // this one does not apply to VIEWs
 455                     $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 456                 }
 457
 458                 // add the remaining of select expression if there is
 459                 // a GROUP BY or HAVING clause
 460                 if (PMA_MYSQL_INT_VERSION < 40000
 461                  && $count_what =='*'
 462                  && (!empty($analyzed_sql[0]['group_by_clause'])
 463                     || !empty($analyzed_sql[0]['having_clause']))) {
 464                     $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 465                 }
 466
 467                 if (PMA_MYSQL_INT_VERSION >= 40000) {
 468                      // add select expression after the SQL_CALC_FOUND_ROWS
 469
 470                         // for UNION, just adding SQL_CALC_FOUND_ROWS
 471                         // after the first SELECT works.
 472
 473                         // take the left part, could be:
 474                         // SELECT
 475                         // (SELECT
 476                         $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 477                         $count_query .= ' SQL_CALC_FOUND_ROWS ';
 478                         // add everything that was after the first SELECT
 479                         $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 480                         // ensure there is no semicolon at the end of the
 481                         // count query because we'll probably add
 482                         // a LIMIT 1 clause after it
 483                         $count_query = rtrim($count_query);
 484                         $count_query = rtrim($count_query, ';');
 485                 } else { // PMA_MYSQL_INT_VERSION < 40000
 486
 487                     if (!empty($analyzed_sql[0]['from_clause'])) {
 488                         $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 489                     }
 490                     if (!empty($analyzed_sql[0]['where_clause'])) {
 491                         $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 492                     }
 493                     if (!empty($analyzed_sql[0]['group_by_clause'])) {
 494                         $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 495                     }
 496                     if (!empty($analyzed_sql[0]['having_clause'])) {
 497                         $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 498                     }
 499                 } // end if
 500
 501                 // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 502                 // long delays. Returned count will be complete anyway.
 503                 // (but a LIMIT would disrupt results in an UNION)
 504
 505                 if (PMA_MYSQL_INT_VERSION >= 40000
 506                 && !isset($analyzed_sql[0]['queryflags']['union'])) {
 507                     $count_query .= ' LIMIT 1';
 508                 }
 509
 510                 // run the count query
 511
 512                 if (PMA_MYSQL_INT_VERSION < 40000) {
 513                     if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 514                         if ($is_group && $count_what == '*') {
 515                             $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 516                         } else {
 517                             $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 518                             $unlim_num_rows = $unlim_num_rows['count'];
 519                         }
 520                         PMA_DBI_free_result($cnt_all_result);
 521                     } else {
 522                         if (PMA_DBI_getError()) {
 523
 524                             // there are some cases where the generated
 525                             // count_query (for MySQL 3) is wrong,
 526                             // so we get here.
 527                             /**
 528                              * @todo use a big unlimited query to get the correct
 529                              * number of rows (depending on a config variable?)
 530                              */
 531                             $unlim_num_rows = 0;
 532                         }
 533                     }
 534                 } else {
 535                     PMA_DBI_try_query($count_query);
 536                     // if (mysql_error()) {
 537                     // void.
 538                     // I tried the case
 539                     // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 540                     // UNION (SELECT `User`, `Host`, "%" AS "Db",
 541                     // `Select_priv`
 542                     // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 543                     // and although the generated count_query is wrong
 544                     // the SELECT FOUND_ROWS() work! (maybe it gets the
 545                     // count from the latest query that worked)
 546                     //
 547                     // another case where the count_query is wrong:
 548                     // SELECT COUNT(*), f1 from t1 group by f1
 549                     // and you click to sort on count(*)
 550                     // }
 551                     $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 552                     list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 553                     @PMA_DBI_free_result($cnt_all_result);
 554                 }
 555         } // end else "just browsing"
 556
 557     } else { // not $is_select
 558          $unlim_num_rows         = 0;
 559     } // end rows total count
 560
 561     // garvin: if a table or database gets dropped, check column comments.
 562     if (isset($purge) && $purge == '1') {
 563         require_once './libraries/relation_cleanup.lib.php';
 564
 565         if (isset($table) && isset($db) && strlen($table) && strlen($db)) {
 566             PMA_relationsCleanupTable($db, $table);
 567         } elseif (isset($db) && strlen($db)) {
 568             PMA_relationsCleanupDatabase($db);
 569         } else {
 570             // garvin: VOID. No DB/Table gets deleted.
 571         } // end if relation-stuff
 572      } // end if ($purge)
 573
 574     // garvin: If a column gets dropped, do relation magic.
 575     if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 576       && isset($db) && isset($table)
 577       && strlen($db) && strlen($table) && !empty($purgekey)) {
 578         require_once './libraries/relation_cleanup.lib.php';
 579         PMA_relationsCleanupColumn($db, $table, $purgekey);
 580
 581     } // end if column PMA_* purge
 582 } // end else "didn't ask to see php code"
 583
 584 // No rows returned -> move back to the calling page
 585 if ($num_rows < 1 || $is_affected) {
 586     if ($is_delete) {
 587         $message = $strDeletedRows . '&nbsp;' . $num_rows;
 588     } elseif ($is_insert) {
 589         if ($is_replace) {
 590             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 591             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 592         } else {
 593             $message = $strInsertedRows . '&nbsp;' . $num_rows;
 594         }
 595         $insert_id = PMA_DBI_insert_id();
 596         if ($insert_id != 0) {
 597             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 598             $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 599         }
 600     } elseif ($is_affected) {
 601         $message = $strAffectedRows . '&nbsp;' . $num_rows;
 602
 603         // Ok, here is an explanation for the !$is_select.
 604         // The form generated by sql_query_form.lib.php
 605         // and db_details.php has many submit buttons
 606         // on the same form, and some confusion arises from the
 607         // fact that $zero_rows is sent for every case.
 608         // The $zero_rows containing $strSuccess and sent with
 609         // the form should not have priority over
 610         // errors like $strEmptyResultSet
 611     } elseif (!empty($zero_rows) && !$is_select) {
 612         $message = $zero_rows;
 613     } elseif (!empty($GLOBALS['show_as_php'])) {
 614         $message = $strPhp;
 615     } elseif (!empty($GLOBALS['validatequery'])) {
 616         $message = $strValidateSQL;
 617     } else {
 618         $message = $strEmptyResultSet;
 619     }
 620
 621     $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 622
 623     if ($is_gotofile) {
 624         $goto = PMA_securePath($goto);
 625         // Checks for a valid target script
 626         $is_db = $is_table = false;
 627         include 'libraries/db_table_exists.lib.php';
 628         if (strpos($goto, 'tbl_properties') === 0 && ! $is_table) {
 629             if (isset($table)) {
 630                 unset($table);
 631             }
 632             $goto = 'db_details.php';
 633         }
 634         if (strpos($goto, 'db_details') === 0 && ! $is_db) {
 635             if (isset($db)) {
 636                 unset($db);
 637             }
 638             $goto = 'main.php';
 639         }
 640         // Loads to target script
 641         if (strpos($goto, 'db_details') === 0
 642          || strpos($goto, 'tbl_properties') === 0) {
 643             $js_to_run = 'functions.js';
 644         }
 645         if ($goto != 'main.php') {
 646             require_once './libraries/header.inc.php';
 647         }
 648         $active_page = $goto;
 649         require './' . $goto;
 650     } else {
 651         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 652     } // end else
 653     exit();
 654 } // end no rows returned
 655
 656 // At least one row is returned -> displays a table with results
 657 else {
 658     // Displays the headers
 659     if (isset($show_query)) {
 660         unset($show_query);
 661     }
 662     if (isset($printview) && $printview == '1') {
 663         require_once './libraries/header_printview.inc.php';
 664     } else {
 665         $js_to_run = 'functions.js';
 666         unset($message);
 667         if (isset($table) && strlen($table)) {
 668             require './libraries/tbl_properties_common.php';
 669             $url_query .= '&amp;goto=tbl_properties.php&amp;back=tbl_properties.php';
 670             require './libraries/tbl_properties_table_info.inc.php';
 671             require './libraries/tbl_properties_links.inc.php';
 672         } elseif (isset($db) && strlen($db)) {
 673             require './libraries/db_details_common.inc.php';
 674             require './libraries/db_details_db_info.inc.php';
 675         } else {
 676             require './libraries/server_common.inc.php';
 677             require './libraries/server_links.inc.php';
 678         }
 679     }
 680
 681     if (isset($db) && strlen($db)) {
 682         require_once './libraries/relation.lib.php';
 683         $cfgRelation = PMA_getRelationsParam();
 684     }
 685
 686     // Gets the list of fields properties
 687     if (isset($result) && $result) {
 688         $fields_meta = PMA_DBI_get_fields_meta($result);
 689         $fields_cnt  = count($fields_meta);
 690     }
 691
 692     // Display previous update query (from tbl_replace)
 693     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 694         $tmp_sql_query = $GLOBALS['sql_query'];
 695         $GLOBALS['sql_query'] = $disp_query;
 696         PMA_showMessage($disp_message);
 697         $GLOBALS['sql_query'] = $tmp_sql_query;
 698     }
 699
 700     // Displays the results in a table
 701     require_once './libraries/display_tbl.lib.php';
 702     if (empty($disp_mode)) {
 703         // see the "PMA_setDisplayMode()" function in
 704         // libraries/display_tbl.lib.php
 705         $disp_mode = 'urdr111101';
 706     }
 707     if (!isset($dontlimitchars)) {
 708         $dontlimitchars = 0;
 709     }
 710
 711     // hide edit and delete links for information_schema
 712     if (PMA_MYSQL_INT_VERSION >= 50002 && isset($db) && $db == 'information_schema') {
 713         $disp_mode = 'nnnn110111';
 714     }
 715
 716     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 717     PMA_DBI_free_result($result);
 718
 719     // BEGIN INDEX CHECK See if indexes should be checked.
 720     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 721         foreach ($selected AS $idx => $tbl_name) {
 722             $indexes        = $indexes_info = $indexes_data = array();
 723             $tbl_ret_keys   = PMA_get_indexes(urldecode($tbl_name), $err_url_0);
 724
 725             PMA_extract_indexes($tbl_ret_keys, $indexes, $indexes_info, $indexes_data);
 726
 727             $idx_collection = PMA_show_indexes(urldecode($tbl_name), $indexes, $indexes_info, $indexes_data, false);
 728             $check          = PMA_check_indexes($idx_collection);
 729             if (!empty($check)) {
 730                 ?>
 731 <table border="0" cellpadding="2" cellspacing="0">
 732     <tr>
 733         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 734     </tr>
 735     <?php echo $check; ?>
 736 </table>
 737                 <?php
 738             }
 739         }
 740     } // End INDEX CHECK
 741
 742     // Bookmark Support if required
 743     if ($disp_mode[7] == '1'
 744         && (isset($cfg['Bookmark']) && $cfg['Bookmark']['db'] && $cfg['Bookmark']['table'] && empty($id_bookmark))
 745         && !empty($sql_query)) {
 746         echo "\n";
 747
 748         $goto = 'sql.php?'
 749               . PMA_generate_common_url($db, $table)
 750               . '&amp;pos=' . $pos
 751               . '&amp;session_max_rows=' . $session_max_rows
 752               . '&amp;disp_direction=' . $disp_direction
 753               . '&amp;repeat_cells=' . $repeat_cells
 754               . '&amp;dontlimitchars=' . $dontlimitchars
 755               . '&amp;sql_query=' . urlencode($sql_query)
 756               . '&amp;id_bookmark=1';
 757
 758         ?>
 759 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 760 <?php echo PMA_generate_common_hidden_inputs(); ?>
 761 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 762 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 763 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 764 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 765 <fieldset>
 766     <legend><?php
 767      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 768         . $strBookmarkThis;
 769 ?>
 770     </legend>
 771
 772     <div class="formelement">
 773         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 774         <input type="text" id="fields_label_" name="fields[label]" value="" />
 775     </div>
 776
 777     <div class="formelement">
 778         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 779         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 780     </div>
 781
 782     <div class="clearfloat"></div>
 783 </fieldset>
 784 <fieldset class="tblFooters">
 785     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 786 </fieldset>
 787 </form>
 788         <?php
 789     } // end bookmark support
 790
 791     // Do print the page if required
 792     if (isset($printview) && $printview == '1') {
 793         ?>
 794 <script type="text/javascript" language="javascript">
 795 //<![CDATA[
 796 // Do print the page
 797 window.onload = function()
 798 {
 799     if (typeof(window.print) != 'undefined') {
 800         window.print();
 801     }
 802 }
 803 //]]>
 804 </script>
 805         <?php
 806     } // end print case
 807 } // end rows returned
 808
 809 /**
 810  * Displays the footer
 811  */
 812 require_once './libraries/footer.inc.php';
 813 ?>