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 } 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  * Reformat the query
 138  */
 139
 140 $GLOBALS['unparsed_sql'] = $sql_query;
 141 $parsed_sql = PMA_SQP_parse($sql_query);
 142 $analyzed_sql = PMA_SQP_analyze($parsed_sql);
 143
 144 // Bug #641765 - Robbat2 - 12 January 2003, 10:49PM
 145 // Reverted - Robbat2 - 13 January 2003, 2:40PM
 146
 147 // lem9: for bug 780516: now that we use case insensitive preg_match
 148 // or flags from the analyser, do not put back the reformatted query
 149 // into $sql_query, to make this kind of query work without
 150 // capitalizing keywords:
 151 //
 152 // CREATE TABLE SG_Persons (
 153 //  id int(10) unsigned NOT NULL auto_increment,
 154 //  first varchar(64) NOT NULL default '',
 155 //  PRIMARY KEY  (`id`)
 156 // )
 157 //
 158 // Note: now we probably do not need to fill and use $GLOBALS['unparsed_sql']
 159 // but I let this intact for now.
 160 //
 161 //$sql_query = PMA_SQP_formatHtml($parsed_sql, 'query_only');
 162
 163
 164 // check for a real SELECT ... FROM
 165 $is_select = isset($analyzed_sql[0]['queryflags']['select_from']);
 166
 167 // If the query is a Select, extract the db and table names and modify
 168 // $db and $table, to have correct page headers, links and left frame.
 169 // db and table name may be enclosed with backquotes, db is optionnal,
 170 // query may contain aliases.
 171
 172 // (TODO: if there are more than one table name in the Select:
 173 // - do not extract the first table name
 174 // - do not show a table name in the page header
 175 // - do not display the sub-pages links)
 176
 177 if ($is_select) {
 178     $prev_db = $db;
 179     if (isset($analyzed_sql[0]['table_ref'][0]['table_true_name'])) {
 180         $table = $analyzed_sql[0]['table_ref'][0]['table_true_name'];
 181     }
 182     if (isset($analyzed_sql[0]['table_ref'][0]['db'])
 183       && strlen($analyzed_sql[0]['table_ref'][0]['db'])) {
 184         $db    = $analyzed_sql[0]['table_ref'][0]['db'];
 185     } else {
 186         $db = $prev_db;
 187     }
 188     // Nijel: don't change reload, if we already decided to reload in import
 189     if (empty($reload)) {
 190         $reload  = ($db == $prev_db) ? 0 : 1;
 191     }
 192 }
 193
 194 /**
 195  * Sets or modifies the $goto variable if required
 196  */
 197 if ($goto == 'sql.php') {
 198     $is_gotofile = false;
 199     $goto = 'sql.php?'
 200           . PMA_generate_common_url($db, $table)
 201           . '&amp;pos=' . $pos
 202           . '&amp;sql_query=' . urlencode($sql_query);
 203 } // end if
 204
 205
 206 /**
 207  * Go back to further page if table should not be dropped
 208  */
 209 if (isset($btnDrop) && $btnDrop == $strNo) {
 210     if (!empty($back)) {
 211         $goto = $back;
 212     }
 213     if ($is_gotofile) {
 214         if (strpos(' ' . $goto, 'db_details') == 1 && isset($table) && strlen($table)) {
 215             unset($table);
 216         }
 217         $active_page = $goto;
 218         require './' . PMA_securePath($goto);
 219     } else {
 220         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 221     }
 222     exit();
 223 } // end if
 224
 225
 226 /**
 227  * Displays the confirm page if required
 228  *
 229  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 230  * with js) because possible security issue is not so important here: at most,
 231  * the confirm message isn't displayed.
 232  *
 233  * Also bypassed if only showing php code.or validating a SQL query
 234  */
 235 if (!$cfg['Confirm']
 236     || (isset($is_js_confirmed) && $is_js_confirmed)
 237     || isset($btnDrop)
 238
 239     // if we are coming from a "Create PHP code" or a "Without PHP Code"
 240     // dialog, we won't execute the query anyway, so don't confirm
 241     //|| !empty($GLOBALS['show_as_php'])
 242     || isset($GLOBALS['show_as_php'])
 243
 244     || !empty($GLOBALS['validatequery'])) {
 245     $do_confirm = false;
 246 } else {
 247     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 248 }
 249
 250 if ($do_confirm) {
 251     $stripped_sql_query = $sql_query;
 252     require_once './libraries/header.inc.php';
 253     if ($is_drop_database) {
 254         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 255     }
 256     echo '<form action="sql.php" method="post">' . "\n"
 257         .PMA_generate_common_hidden_inputs($db, (isset($table)?$table:''));
 258     ?>
 259     <input type="hidden" name="sql_query" value="<?php echo urlencode($sql_query); ?>" />
 260     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
 261     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 262     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back) : ''; ?>" />
 263     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 264     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
 265     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
 266     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
 267     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
 268     <?php
 269     echo '<fieldset class="confirmation">' . "\n"
 270         .'    <legend>' . $strDoYouReally . '</legend>'
 271         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 272         .'</fieldset>' . "\n"
 273         .'<fieldset class="tblFooters">' . "\n";
 274     ?>
 275     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 276     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 277     <?php
 278     echo '</fieldset>' . "\n"
 279        . '</form>' . "\n";
 280 } // end if $do_confirm
 281
 282
 283 /**
 284  * Executes the query and displays results
 285  */
 286 else {
 287     if (!isset($sql_query)) {
 288         $sql_query = '';
 289     }
 290     // Defines some variables
 291     // A table has to be created or renamed -> left frame should be reloaded
 292     // TODO: use the parser/analyzer
 293
 294     if (empty($reload)
 295         && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 296         $reload           = 1;
 297     }
 298     // Gets the number of rows per page
 299     if (empty($session_max_rows)) {
 300         $session_max_rows = $cfg['MaxRows'];
 301     } elseif ($session_max_rows != 'all') {
 302         $cfg['MaxRows']   = $session_max_rows;
 303     }
 304     // Defines the display mode (horizontal/vertical) and header "frequency"
 305     if (empty($disp_direction)) {
 306         $disp_direction   = $cfg['DefaultDisplay'];
 307     }
 308     if (empty($repeat_cells)) {
 309         $repeat_cells     = $cfg['RepeatCells'];
 310     }
 311
 312     // SK -- Patch: $is_group added for use in calculation of total number of
 313     //              rows.
 314     //              $is_count is changed for more correct "LIMIT" clause
 315     //              appending in queries like
 316     //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 317
 318     // TODO: detect all this with the parser, to avoid problems finding
 319     // those strings in comments or backquoted identifiers
 320
 321     $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 322     if ($is_select) { // see line 141
 323         $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 324         $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 325         $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 326         $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 327         $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 328     } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 329         $is_explain  = true;
 330     } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 331         $is_delete   = true;
 332         $is_affected = true;
 333     } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 334         $is_insert   = true;
 335         $is_affected = true;
 336         if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 337             $is_replace = true;
 338         }
 339     } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 340         $is_affected = true;
 341     } elseif (preg_match('@^SHOW[[:space:]]+@i', $sql_query)) {
 342         $is_show     = true;
 343     } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 344         $is_maint    = true;
 345     }
 346
 347     // Do append a "LIMIT" clause?
 348     if (isset($pos)
 349         && (!$cfg['ShowAll'] || $session_max_rows != 'all')
 350         && !($is_count || $is_export || $is_func || $is_analyse)
 351         && isset($analyzed_sql[0]['queryflags']['select_from'])
 352         && !isset($analyzed_sql[0]['queryflags']['offset'])
 353         && !preg_match('@[[:space:]]LIMIT[[:space:]0-9,-]+(;)?$@i', $sql_query)) {
 354         $sql_limit_to_append = " LIMIT $pos, ".$cfg['MaxRows'] . " ";
 355
 356         $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 357         // FIXME: pretty printing of this modified query
 358
 359         if (isset($display_query)) {
 360             // if the analysis of the original query revealed that we found
 361             // a section_after_limit, we now have to analyze $display_query
 362             // to display it correctly
 363
 364             if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 365                 $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 366                 $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 367             }
 368         }
 369
 370     } else {
 371         $full_sql_query      = $sql_query;
 372     } // end if...else
 373
 374     if (isset($db)) {
 375         PMA_DBI_select_db($db);
 376     }
 377
 378     // If the query is a DELETE query with no WHERE clause, get the number of
 379     // rows that will be deleted (mysql_affected_rows will always return 0 in
 380     // this case)
 381     // Note: testing shows that this no longer applies since MySQL 4.0.x
 382
 383     if (PMA_MYSQL_INT_VERSION < 40000) {
 384         if ($is_delete
 385             && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 386             && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 387             $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 388             if ($cnt_all_result) {
 389                 list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 390                 PMA_DBI_free_result($cnt_all_result);
 391             } else {
 392                 $num_rows   = 0;
 393             }
 394         }
 395     }
 396
 397     //  E x e c u t e    t h e    q u e r y
 398
 399     // Only if we didn't ask to see the php code (mikebeck)
 400     if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 401         unset($result);
 402         $num_rows = 0;
 403     } else {
 404         // garvin: Measure query time.
 405         // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 406         $querytime_before = array_sum(explode(' ', microtime()));
 407
 408         $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 409
 410         $querytime_after = array_sum(explode(' ', microtime()));
 411
 412         $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 413
 414         // Displays an error message if required and stop parsing the script
 415         if ($error        = PMA_DBI_getError()) {
 416             require_once './libraries/header.inc.php';
 417             $full_err_url = (preg_match('@^(db_details|tbl_properties)@', $err_url))
 418                           ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 419                           : $err_url;
 420             PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 421         }
 422         unset($error);
 423
 424         // Gets the number of rows affected/returned
 425         // (This must be done immediately after the query because
 426         // mysql_affected_rows() reports about the last query done)
 427
 428         if (!$is_affected) {
 429             $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 430         } elseif (!isset($num_rows)) {
 431             $num_rows = @PMA_DBI_affected_rows();
 432         }
 433
 434         // Checks if the current database has changed
 435         // This could happen if the user sends a query like "USE `database`;"
 436         $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 437         $row = PMA_DBI_fetch_row($res);
 438         if (isset($db) && is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 439             $db     = $row[0];
 440             $reload = 1;
 441         }
 442         @PMA_DBI_free_result($res);
 443         unset($res, $row);
 444
 445         // tmpfile remove after convert encoding appended by Y.Kawada
 446         if (function_exists('PMA_kanji_file_conv')
 447             && (isset($textfile) && file_exists($textfile))) {
 448             unlink($textfile);
 449         }
 450
 451         // Counts the total number of rows for the same 'SELECT' query without the
 452         // 'LIMIT' clause that may have been programatically added
 453
 454         if (empty($sql_limit_to_append)) {
 455             $unlim_num_rows         = $num_rows;
 456             // if we did not append a limit, set this to get a correct
 457             // "Showing rows..." message
 458             $GLOBALS['session_max_rows'] = 'all';
 459         } elseif ($is_select) {
 460
 461                 //    c o u n t    q u e r y
 462
 463                 // If we are "just browsing", there is only one table,
 464                 // and no where clause (or just 'WHERE 1 '),
 465                 // so we do a quick count (which uses MaxExactCount)
 466                 // because SQL_CALC_FOUND_ROWS
 467                 // is not quick on large InnoDB tables
 468
 469                 // but do not count again if we did it previously
 470                 // due to $find_real_end == true
 471
 472                 if (!$is_group
 473                  && !isset($analyzed_sql[0]['queryflags']['union'])
 474                  && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 475                  && (empty($analyzed_sql[0]['where_clause'])
 476                    || $analyzed_sql[0]['where_clause'] == '1 ')
 477                  && !isset($find_real_end)
 478                  ) {
 479
 480                     // "j u s t   b r o w s i n g"
 481                     $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 482
 483                 } else { // n o t   " j u s t   b r o w s i n g "
 484
 485                     if (PMA_MYSQL_INT_VERSION < 40000) {
 486
 487                         // detect this case:
 488                         // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 489
 490                         if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 491                             $count_what = 'DISTINCT ';
 492                             $first_expr = true;
 493                             foreach ($analyzed_sql[0]['select_expr'] as $part) {
 494                                 $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 495                                 $first_expr = false;
 496                             }
 497                          } else {
 498                              $count_what = '*';
 499                          }
 500                         // this one does not apply to VIEWs
 501                         $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 502                     }
 503
 504                     // add the remaining of select expression if there is
 505                     // a GROUP BY or HAVING clause
 506                     if (PMA_MYSQL_INT_VERSION < 40000
 507                      && $count_what =='*'
 508                      && (!empty($analyzed_sql[0]['group_by_clause'])
 509                         || !empty($analyzed_sql[0]['having_clause']))) {
 510                         $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 511                     }
 512
 513                     if (PMA_MYSQL_INT_VERSION >= 40000) {
 514                          // add select expression after the SQL_CALC_FOUND_ROWS
 515
 516                             // for UNION, just adding SQL_CALC_FOUND_ROWS
 517                             // after the first SELECT works.
 518
 519                             // take the left part, could be:
 520                             // SELECT
 521                             // (SELECT
 522                             $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 523                             $count_query .= ' SQL_CALC_FOUND_ROWS ';
 524                             // add everything that was after the first SELECT
 525                             $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 526                             // ensure there is no semicolon at the end of the
 527                             // count query because we'll probably add
 528                             // a LIMIT 1 clause after it
 529                             $count_query = rtrim($count_query);
 530                             $count_query = rtrim($count_query, ';');
 531                     } else { // PMA_MYSQL_INT_VERSION < 40000
 532
 533                         if (!empty($analyzed_sql[0]['from_clause'])) {
 534                             $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 535                         }
 536                         if (!empty($analyzed_sql[0]['where_clause'])) {
 537                             $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 538                         }
 539                         if (!empty($analyzed_sql[0]['group_by_clause'])) {
 540                             $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 541                         }
 542                         if (!empty($analyzed_sql[0]['having_clause'])) {
 543                             $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 544                         }
 545                     } // end if
 546
 547                     // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 548                     // long delays. Returned count will be complete anyway.
 549                     // (but a LIMIT would disrupt results in an UNION)
 550
 551                     if (PMA_MYSQL_INT_VERSION >= 40000
 552                     && !isset($analyzed_sql[0]['queryflags']['union'])) {
 553                         $count_query .= ' LIMIT 1';
 554                     }
 555
 556                     // run the count query
 557
 558                     if (PMA_MYSQL_INT_VERSION < 40000) {
 559                         if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 560                             if ($is_group && $count_what == '*') {
 561                                 $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 562                             } else {
 563                                 $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 564                                 $unlim_num_rows = $unlim_num_rows['count'];
 565                             }
 566                             PMA_DBI_free_result($cnt_all_result);
 567                         } else {
 568                             if (PMA_DBI_getError()) {
 569
 570                                 // there are some cases where the generated
 571                                 // count_query (for MySQL 3) is wrong,
 572                                 // so we get here.
 573                                 //TODO: use a big unlimited query to get
 574                                 // the correct number of rows (depending
 575                                 // on a config variable?)
 576                                 $unlim_num_rows = 0;
 577                             }
 578                         }
 579                     } else {
 580                         PMA_DBI_try_query($count_query);
 581                         // if (mysql_error()) {
 582                         // void.
 583                         // I tried the case
 584                         // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 585                         // UNION (SELECT `User`, `Host`, "%" AS "Db",
 586                         // `Select_priv`
 587                         // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 588                         // and although the generated count_query is wrong
 589                         // the SELECT FOUND_ROWS() work! (maybe it gets the
 590                         // count from the latest query that worked)
 591                         //
 592                         // another case where the count_query is wrong:
 593                         // SELECT COUNT(*), f1 from t1 group by f1
 594                         // and you click to sort on count(*)
 595                         // }
 596                         $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 597                         list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 598                         @PMA_DBI_free_result($cnt_all_result);
 599                     }
 600             } // end else "just browsing"
 601
 602         } else { // not $is_select
 603              $unlim_num_rows         = 0;
 604         } // end rows total count
 605
 606         // garvin: if a table or database gets dropped, check column comments.
 607         if (isset($purge) && $purge == '1') {
 608             require_once './libraries/relation_cleanup.lib.php';
 609
 610             if (isset($table) && isset($db) && strlen($table) && strlen($db)) {
 611                 PMA_relationsCleanupTable($db, $table);
 612             } elseif (isset($db) && strlen($db)) {
 613                 PMA_relationsCleanupDatabase($db);
 614             } else {
 615                 // garvin: VOID. No DB/Table gets deleted.
 616             } // end if relation-stuff
 617          } // end if ($purge)
 618
 619         // garvin: If a column gets dropped, do relation magic.
 620         if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 621           && isset($db) && isset($table)
 622           && strlen($db) && strlen($table) && !empty($purgekey)) {
 623             require_once './libraries/relation_cleanup.lib.php';
 624             PMA_relationsCleanupColumn($db, $table, $purgekey);
 625
 626         } // end if column PMA_* purge
 627     } // end else "didn't ask to see php code"
 628
 629     // No rows returned -> move back to the calling page
 630     if ($num_rows < 1 || $is_affected) {
 631         if ($is_delete) {
 632             $message = $strDeletedRows . '&nbsp;' . $num_rows;
 633         } elseif ($is_insert) {
 634             if ($is_replace) {
 635                 /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 636                 $message = $strAffectedRows . '&nbsp;' . $num_rows;
 637             } else {
 638                 $message = $strInsertedRows . '&nbsp;' . $num_rows;
 639             }
 640             $insert_id = PMA_DBI_insert_id();
 641             if ($insert_id != 0) {
 642                 // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 643                 $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 644             }
 645         } elseif ($is_affected) {
 646             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 647
 648             // Ok, here is an explanation for the !$is_select.
 649             // The form generated by sql_query_form.lib.php
 650             // and db_details.php has many submit buttons
 651             // on the same form, and some confusion arises from the
 652             // fact that $zero_rows is sent for every case.
 653             // The $zero_rows containing $strSuccess and sent with
 654             // the form should not have priority over
 655             // errors like $strEmptyResultSet
 656         } elseif (!empty($zero_rows) && !$is_select) {
 657             $message = $zero_rows;
 658         } elseif (!empty($GLOBALS['show_as_php'])) {
 659             $message = $strPhp;
 660         } elseif (!empty($GLOBALS['validatequery'])) {
 661             $message = $strValidateSQL;
 662         } else {
 663             $message = $strEmptyResultSet;
 664         }
 665
 666         $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 667
 668         if ($is_gotofile) {
 669             $goto = PMA_securePath($goto);
 670             // Checks for a valid target script
 671             $is_db = $is_table = false;
 672             include 'libraries/db_table_exists.lib.php';
 673             if (strpos($goto, 'tbl_properties') === 0 && ! $is_table) {
 674                 if (isset($table)) {
 675                     unset($table);
 676                 }
 677                 $goto = 'db_details.php';
 678             }
 679             if (strpos($goto, 'db_details') === 0 && ! $is_db) {
 680                 if (isset($db)) {
 681                     unset($db);
 682                 }
 683                 $goto = 'main.php';
 684             }
 685             // Loads to target script
 686             if (strpos($goto, 'db_details') === 0
 687              || strpos($goto, 'tbl_properties') === 0) {
 688                 $js_to_run = 'functions.js';
 689             }
 690             if ($goto != 'main.php') {
 691                 require_once './libraries/header.inc.php';
 692             }
 693             $active_page = $goto;
 694             require './' . $goto;
 695         } else {
 696             PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 697         } // end else
 698         exit();
 699     } // end no rows returned
 700
 701     // At least one row is returned -> displays a table with results
 702     else {
 703         // Displays the headers
 704         if (isset($show_query)) {
 705             unset($show_query);
 706         }
 707         if (isset($printview) && $printview == '1') {
 708             require_once './libraries/header_printview.inc.php';
 709         } else {
 710             $js_to_run = 'functions.js';
 711             unset($message);
 712             if (isset($table) && strlen($table)) {
 713                 require './libraries/tbl_properties_common.php';
 714                 $url_query .= '&amp;goto=tbl_properties.php&amp;back=tbl_properties.php';
 715                 require './libraries/tbl_properties_table_info.inc.php';
 716                 require './libraries/tbl_properties_links.inc.php';
 717             } elseif (isset($db) && strlen($db)) {
 718                 require './libraries/db_details_common.inc.php';
 719                 require './libraries/db_details_db_info.inc.php';
 720             } else {
 721                 require './libraries/server_common.inc.php';
 722                 require './libraries/server_links.inc.php';
 723             }
 724         }
 725
 726         if (isset($db) && strlen($db)) {
 727             require_once './libraries/relation.lib.php';
 728             $cfgRelation = PMA_getRelationsParam();
 729         }
 730
 731         // Gets the list of fields properties
 732         if (isset($result) && $result) {
 733             $fields_meta = PMA_DBI_get_fields_meta($result);
 734             $fields_cnt  = count($fields_meta);
 735         }
 736
 737         // Display previous update query (from tbl_replace)
 738         if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 739             $tmp_sql_query = $GLOBALS['sql_query'];
 740             $GLOBALS['sql_query'] = $disp_query;
 741             PMA_showMessage($disp_message);
 742             $GLOBALS['sql_query'] = $tmp_sql_query;
 743         }
 744
 745         // Displays the results in a table
 746         require_once './libraries/display_tbl.lib.php';
 747         if (empty($disp_mode)) {
 748             // see the "PMA_setDisplayMode()" function in
 749             // libraries/display_tbl.lib.php
 750             $disp_mode = 'urdr111101';
 751         }
 752         if (!isset($dontlimitchars)) {
 753             $dontlimitchars = 0;
 754         }
 755
 756         // hide edit and delete links for information_schema
 757         if (PMA_MYSQL_INT_VERSION >= 50002 && isset($db) && $db == 'information_schema') {
 758             $disp_mode = 'nnnn110111';
 759         }
 760
 761         PMA_displayTable($result, $disp_mode, $analyzed_sql);
 762         PMA_DBI_free_result($result);
 763
 764         // BEGIN INDEX CHECK See if indexes should be checked.
 765         if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 766             foreach ($selected AS $idx => $tbl_name) {
 767                 $indexes        = $indexes_info = $indexes_data = array();
 768                 $tbl_ret_keys   = PMA_get_indexes(urldecode($tbl_name), $err_url_0);
 769
 770                 PMA_extract_indexes($tbl_ret_keys, $indexes, $indexes_info, $indexes_data);
 771
 772                 $idx_collection = PMA_show_indexes(urldecode($tbl_name), $indexes, $indexes_info, $indexes_data, false);
 773                 $check          = PMA_check_indexes($idx_collection);
 774                 if (!empty($check)) {
 775                 ?>
 776 <table border="0" cellpadding="2" cellspacing="0">
 777     <tr>
 778         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 779     </tr>
 780     <?php echo $check; ?>
 781 </table>
 782                 <?php
 783                 }
 784             }
 785         } // End INDEX CHECK
 786
 787         // Bookmark support if required
 788         if ($disp_mode[7] == '1'
 789             && (isset($cfg['Bookmark']) && ! empty($cfg['Bookmark']['db']) && ! empty($cfg['Bookmark']['table']) && empty($id_bookmark))
 790             && !empty($sql_query)) {
 791             echo "\n";
 792
 793             $goto = 'sql.php?'
 794                   . PMA_generate_common_url($db, $table)
 795                   . '&amp;pos=' . $pos
 796                   . '&amp;session_max_rows=' . $session_max_rows
 797                   . '&amp;disp_direction=' . $disp_direction
 798                   . '&amp;repeat_cells=' . $repeat_cells
 799                   . '&amp;dontlimitchars=' . $dontlimitchars
 800                   . '&amp;sql_query=' . urlencode($sql_query)
 801                   . '&amp;id_bookmark=1';
 802
 803             ?>
 804 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 805 <?php echo PMA_generate_common_hidden_inputs(); ?>
 806 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 807 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 808 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 809 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 810 <fieldset>
 811     <legend><?php
 812      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 813         . $strBookmarkThis;
 814 ?>
 815     </legend>
 816
 817     <div class="formelement">
 818         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 819         <input type="text" id="fields_label_" name="fields[label]" value="" />
 820     </div>
 821
 822     <div class="formelement">
 823         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 824         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 825     </div>
 826
 827     <div class="clearfloat"></div>
 828 </fieldset>
 829 <fieldset class="tblFooters">
 830     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 831 </fieldset>
 832 </form>
 833             <?php
 834         } // end bookmark support
 835
 836         // Do print the page if required
 837         if (isset($printview) && $printview == '1') {
 838             ?>
 839 <script type="text/javascript" language="javascript">
 840 //<![CDATA[
 841 // Do print the page
 842 window.onload = function()
 843 {
 844     if (typeof(window.print) != 'undefined') {
 845         window.print();
 846     }
 847 }
 848 //]]>
 849 </script>
 850             <?php
 851         } // end print case
 852     } // end rows returned
 853
 854 } // end executes the query
 855
 856 /**
 857  * Displays the footer
 858  */
 859 require_once './libraries/footer.inc.php';
 860 ?>