sql.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * @todo    we must handle the case if sql.php is called directly with a query
   5  *          what returns 0 rows - to prevent cyclic redirects or includes
   6  * @version $Id$
   7  */
   8
   9 /**
  10  * Gets some core libraries
  11  */
  12 require_once './libraries/common.inc.php';
  13 require_once './libraries/Table.class.php';
  14 require_once './libraries/tbl_indexes.lib.php';
  15 require_once './libraries/check_user_privileges.lib.php';
  16 require_once './libraries/bookmark.lib.php';
  17
  18 /**
  19  * Defines the url to return to in case of error in a sql statement
  20  */
  21 // Security checkings
  22 if (!empty($goto)) {
  23     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  24     if (!@file_exists('./' . $is_gotofile)) {
  25         unset($goto);
  26     } else {
  27         $is_gotofile = ($is_gotofile == $goto);
  28     }
  29 } // end if (security checkings)
  30
  31 if (empty($goto)) {
  32     $goto = (! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  33     $is_gotofile  = true;
  34 } // end if
  35 if (!isset($err_url)) {
  36     $err_url = (!empty($back) ? $back : $goto)
  37              . '?' . PMA_generate_common_url($db)
  38              . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table)) ? '&amp;table=' . urlencode($table) : '');
  39 } // end if
  40
  41 // Coming from a bookmark dialog
  42 if (isset($fields['query'])) {
  43     $sql_query = $fields['query'];
  44 }
  45
  46 // This one is just to fill $db
  47 if (isset($fields['dbase'])) {
  48     $db = $fields['dbase'];
  49 }
  50
  51 // Default to browse if no query set an we have table
  52 // (needed for browsing from DefaultTabTable)
  53 if (empty($sql_query) && strlen($table) && strlen($db)) {
  54     require_once './libraries/bookmark.lib.php';
  55     $book_sql_query = PMA_queryBookmarks($db,
  56         $GLOBALS['cfg']['Bookmark'], '\'' . PMA_sqlAddslashes($table) . '\'',
  57         'label');
  58
  59     if (! empty($book_sql_query)) {
  60         $sql_query = $book_sql_query;
  61     } else {
  62         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
  63     }
  64     unset($book_sql_query);
  65
  66     // set $goto to what will be displayed if query returns 0 rows
  67     $goto = 'tbl_structure.php';
  68 } else {
  69     // Now we can check the parameters
  70     PMA_checkParameters(array('sql_query'));
  71 }
  72
  73 // instead of doing the test twice
  74 $is_drop_database = preg_match('/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
  75     $sql_query);
  76
  77 /**
  78  * Check rights in case of DROP DATABASE
  79  *
  80  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
  81  * but since a malicious user may pass this variable by url/form, we don't take
  82  * into account this case.
  83  */
  84 if (!defined('PMA_CHK_DROP')
  85  && !$cfg['AllowUserDropDatabase']
  86  && $is_drop_database
  87  && !$is_superuser) {
  88     require_once './libraries/header.inc.php';
  89     PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
  90 } // end if
  91
  92 require_once './libraries/display_tbl.lib.php';
  93 PMA_displayTable_checkConfigParams();
  94
  95 /**
  96  * Need to find the real end of rows?
  97  */
  98 if (isset($find_real_end) && $find_real_end) {
  99     $unlim_num_rows = PMA_Table::countRecords($db, $table, true, true);
 100     $_SESSION['userconf']['pos'] = @((ceil($unlim_num_rows / $_SESSION['userconf']['max_rows']) - 1) * $_SESSION['userconf']['max_rows']);
 101 }
 102
 103
 104 /**
 105  * Bookmark add
 106  */
 107 if (isset($store_bkm)) {
 108     PMA_addBookmarks($fields, $cfg['Bookmark'], (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 109     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto);
 110 } // end if
 111
 112
 113 /**
 114  * Gets the true sql query
 115  */
 116 // $sql_query has been urlencoded in the confirmation form for drop/delete
 117 // queries or in the navigation bar for browsing among records
 118 if (isset($btnDrop) || isset($navig)) {
 119     $sql_query = urldecode($sql_query);
 120 }
 121
 122 /**
 123  * Parse and analyze the query
 124  */
 125 require_once './libraries/parse_analyze.lib.php';
 126
 127 /**
 128  * Sets or modifies the $goto variable if required
 129  */
 130 if ($goto == 'sql.php') {
 131     $is_gotofile = false;
 132     $goto = 'sql.php?'
 133           . PMA_generate_common_url($db, $table)
 134           . '&amp;sql_query=' . urlencode($sql_query);
 135 } // end if
 136
 137
 138 /**
 139  * Go back to further page if table should not be dropped
 140  */
 141 if (isset($btnDrop) && $btnDrop == $strNo) {
 142     if (!empty($back)) {
 143         $goto = $back;
 144     }
 145     if ($is_gotofile) {
 146         if (strpos(' ' . $goto, 'db_') == 1 && strlen($table)) {
 147             $table = '';
 148         }
 149         $active_page = $goto;
 150         require './' . PMA_securePath($goto);
 151     } else {
 152         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 153     }
 154     exit();
 155 } // end if
 156
 157
 158 /**
 159  * Displays the confirm page if required
 160  *
 161  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 162  * with js) because possible security issue is not so important here: at most,
 163  * the confirm message isn't displayed.
 164  *
 165  * Also bypassed if only showing php code.or validating a SQL query
 166  */
 167 if (! $cfg['Confirm'] || isset($_REQUEST['is_js_confirmed']) || isset($btnDrop)
 168  // if we are coming from a "Create PHP code" or a "Without PHP Code"
 169  // dialog, we won't execute the query anyway, so don't confirm
 170  //|| !empty($GLOBALS['show_as_php'])
 171  || isset($GLOBALS['show_as_php'])
 172  || !empty($GLOBALS['validatequery'])) {
 173     $do_confirm = false;
 174 } else {
 175     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 176 }
 177
 178 if ($do_confirm) {
 179     $stripped_sql_query = $sql_query;
 180     require_once './libraries/header.inc.php';
 181     if ($is_drop_database) {
 182         echo '<h1 class="warning">' . $strDropDatabaseStrongWarning . '</h1>';
 183     }
 184     echo '<form action="sql.php" method="post">' . "\n"
 185         .PMA_generate_common_hidden_inputs($db, $table);
 186     ?>
 187     <input type="hidden" name="sql_query" value="<?php echo urlencode($sql_query); ?>" />
 188     <input type="hidden" name="zero_rows" value="<?php echo isset($zero_rows) ? PMA_sanitize($zero_rows) : ''; ?>" />
 189     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 190     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back) : ''; ?>" />
 191     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload) : 0; ?>" />
 192     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge) : ''; ?>" />
 193     <input type="hidden" name="cpurge" value="<?php echo isset($cpurge) ? PMA_sanitize($cpurge) : ''; ?>" />
 194     <input type="hidden" name="purgekey" value="<?php echo isset($purgekey) ? PMA_sanitize($purgekey) : ''; ?>" />
 195     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query) : ''; ?>" />
 196     <?php
 197     echo '<fieldset class="confirmation">' . "\n"
 198         .'    <legend>' . $strDoYouReally . '</legend>'
 199         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 200         .'</fieldset>' . "\n"
 201         .'<fieldset class="tblFooters">' . "\n";
 202     ?>
 203     <input type="submit" name="btnDrop" value="<?php echo $strYes; ?>" id="buttonYes" />
 204     <input type="submit" name="btnDrop" value="<?php echo $strNo; ?>" id="buttonNo" />
 205     <?php
 206     echo '</fieldset>' . "\n"
 207        . '</form>' . "\n";
 208
 209     /**
 210      * Displays the footer and exit
 211      */
 212     require_once './libraries/footer.inc.php';
 213 } // end if $do_confirm
 214
 215
 216 // Defines some variables
 217 // A table has to be created or renamed -> left frame should be reloaded
 218 /**
 219  * @todo use the parser/analyzer
 220  */
 221
 222 if (empty($reload)
 223     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 224     $reload           = 1;
 225 }
 226
 227 // SK -- Patch: $is_group added for use in calculation of total number of
 228 //              rows.
 229 //              $is_count is changed for more correct "LIMIT" clause
 230 //              appending in queries like
 231 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 232
 233 /**
 234  * @todo detect all this with the parser, to avoid problems finding
 235  * those strings in comments or backquoted identifiers
 236  */
 237
 238 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 239 if ($is_select) { // see line 141
 240     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 241     $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 242     $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 243     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 244     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 245 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 246     $is_explain  = true;
 247 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 248     $is_delete   = true;
 249     $is_affected = true;
 250 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 251     $is_insert   = true;
 252     $is_affected = true;
 253     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 254         $is_replace = true;
 255     }
 256 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 257     $is_affected = true;
 258 } elseif (preg_match('@^SHOW[[:space:]]+@i', $sql_query)) {
 259     $is_show     = true;
 260 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 261     $is_maint    = true;
 262 }
 263
 264 // Do append a "LIMIT" clause?
 265 if ((!$cfg['ShowAll'] || $_SESSION['userconf']['max_rows'] != 'all')
 266  && !($is_count || $is_export || $is_func || $is_analyse)
 267  && isset($analyzed_sql[0]['queryflags']['select_from'])
 268  && !isset($analyzed_sql[0]['queryflags']['offset'])
 269  && !preg_match('@[[:space:]]LIMIT[[:space:]0-9,-]+(;)?$@i', $sql_query)
 270  ) {
 271     $sql_limit_to_append = ' LIMIT ' . $_SESSION['userconf']['pos'] . ', ' . $_SESSION['userconf']['max_rows'] . " ";
 272
 273     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 274     /**
 275      * @todo pretty printing of this modified query
 276      */
 277     if (isset($display_query)) {
 278         // if the analysis of the original query revealed that we found
 279         // a section_after_limit, we now have to analyze $display_query
 280         // to display it correctly
 281
 282         if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 283             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 284             $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 285         }
 286     }
 287
 288 } else {
 289     $full_sql_query      = $sql_query;
 290 } // end if...else
 291
 292 if (strlen($db)) {
 293     PMA_DBI_select_db($db);
 294 }
 295
 296 // If the query is a DELETE query with no WHERE clause, get the number of
 297 // rows that will be deleted (mysql_affected_rows will always return 0 in
 298 // this case)
 299 // Note: testing shows that this no longer applies since MySQL 4.0.x
 300
 301 if (PMA_MYSQL_INT_VERSION < 40000) {
 302     if ($is_delete
 303         && preg_match('@^DELETE([[:space:]].+)?(FROM[[:space:]](.+))$@i', $sql_query, $parts)
 304         && !preg_match('@[[:space:]]WHERE[[:space:]]@i', $parts[3])) {
 305         $cnt_all_result = @PMA_DBI_try_query('SELECT COUNT(*) as count ' .  $parts[2]);
 306         if ($cnt_all_result) {
 307             list($num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 308             PMA_DBI_free_result($cnt_all_result);
 309         } else {
 310             $num_rows   = 0;
 311         }
 312     }
 313 }
 314
 315 //  E x e c u t e    t h e    q u e r y
 316
 317 // Only if we didn't ask to see the php code (mikebeck)
 318 if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 319     unset($result);
 320     $num_rows = 0;
 321 } else {
 322     // garvin: Measure query time.
 323     // TODO-Item http://sourceforge.net/tracker/index.php?func=detail&aid=571934&group_id=23067&atid=377411
 324     $querytime_before = array_sum(explode(' ', microtime()));
 325
 326     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 327
 328     $querytime_after = array_sum(explode(' ', microtime()));
 329
 330     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 331
 332     // Displays an error message if required and stop parsing the script
 333     if ($error        = PMA_DBI_getError()) {
 334         require_once './libraries/header.inc.php';
 335         $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 336                       ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 337                       : $err_url;
 338         PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 339     }
 340     unset($error);
 341
 342     // Gets the number of rows affected/returned
 343     // (This must be done immediately after the query because
 344     // mysql_affected_rows() reports about the last query done)
 345
 346     if (!$is_affected) {
 347         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 348     } elseif (!isset($num_rows)) {
 349         $num_rows = @PMA_DBI_affected_rows();
 350     }
 351
 352     // Checks if the current database has changed
 353     // This could happen if the user sends a query like "USE `database`;"
 354     $res = PMA_DBI_query('SELECT DATABASE() AS \'db\';');
 355     $row = PMA_DBI_fetch_row($res);
 356     if (strlen($db) && is_array($row) && isset($row[0]) && (strcasecmp($db, $row[0]) != 0)) {
 357         $db     = $row[0];
 358         $reload = 1;
 359     }
 360     @PMA_DBI_free_result($res);
 361     unset($res, $row);
 362
 363     // tmpfile remove after convert encoding appended by Y.Kawada
 364     if (function_exists('PMA_kanji_file_conv')
 365         && (isset($textfile) && file_exists($textfile))) {
 366         unlink($textfile);
 367     }
 368
 369     // Counts the total number of rows for the same 'SELECT' query without the
 370     // 'LIMIT' clause that may have been programatically added
 371
 372     if (empty($sql_limit_to_append)) {
 373         $unlim_num_rows         = $num_rows;
 374         // if we did not append a limit, set this to get a correct
 375         // "Showing rows..." message
 376         //$_SESSION['userconf']['max_rows'] = 'all';
 377     } elseif ($is_select) {
 378
 379         //    c o u n t    q u e r y
 380
 381         // If we are "just browsing", there is only one table,
 382         // and no where clause (or just 'WHERE 1 '),
 383         // so we do a quick count (which uses MaxExactCount)
 384         // because SQL_CALC_FOUND_ROWS
 385         // is not quick on large InnoDB tables
 386
 387         // but do not count again if we did it previously
 388         // due to $find_real_end == true
 389
 390         if (!$is_group
 391          && !isset($analyzed_sql[0]['queryflags']['union'])
 392          && !isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 393          && (empty($analyzed_sql[0]['where_clause'])
 394            || $analyzed_sql[0]['where_clause'] == '1 ')
 395          && !isset($find_real_end)
 396         ) {
 397
 398             // "j u s t   b r o w s i n g"
 399             $unlim_num_rows = PMA_Table::countRecords($db, $table, true);
 400
 401         } else { // n o t   " j u s t   b r o w s i n g "
 402
 403             if (PMA_MYSQL_INT_VERSION < 40000) {
 404
 405                 // detect this case:
 406                 // SELECT DISTINCT x AS foo, y AS bar FROM sometable
 407
 408                 if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
 409                     $count_what = 'DISTINCT ';
 410                     $first_expr = true;
 411                     foreach ($analyzed_sql[0]['select_expr'] as $part) {
 412                         $count_what .= (!$first_expr ? ', ' : '') . $part['expr'];
 413                         $first_expr = false;
 414                     }
 415                 } else {
 416                     $count_what = '*';
 417                 }
 418                 // this one does not apply to VIEWs
 419                 $count_query = 'SELECT COUNT(' . $count_what . ') AS count';
 420             }
 421
 422             // add the remaining of select expression if there is
 423             // a GROUP BY or HAVING clause
 424             if (PMA_MYSQL_INT_VERSION < 40000
 425              && $count_what =='*'
 426              && (!empty($analyzed_sql[0]['group_by_clause'])
 427                 || !empty($analyzed_sql[0]['having_clause']))) {
 428                 $count_query .= ' ,' . $analyzed_sql[0]['select_expr_clause'];
 429             }
 430
 431             if (PMA_MYSQL_INT_VERSION >= 40000) {
 432                 // add select expression after the SQL_CALC_FOUND_ROWS
 433
 434                 // for UNION, just adding SQL_CALC_FOUND_ROWS
 435                 // after the first SELECT works.
 436
 437                 // take the left part, could be:
 438                 // SELECT
 439                 // (SELECT
 440                 $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 441                 $count_query .= ' SQL_CALC_FOUND_ROWS ';
 442                 // add everything that was after the first SELECT
 443                 $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 444                 // ensure there is no semicolon at the end of the
 445                 // count query because we'll probably add
 446                 // a LIMIT 1 clause after it
 447                 $count_query = rtrim($count_query);
 448                 $count_query = rtrim($count_query, ';');
 449             } else { // PMA_MYSQL_INT_VERSION < 40000
 450
 451                 if (!empty($analyzed_sql[0]['from_clause'])) {
 452                     $count_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
 453                 }
 454                 if (!empty($analyzed_sql[0]['where_clause'])) {
 455                     $count_query .= ' WHERE ' . $analyzed_sql[0]['where_clause'];
 456                 }
 457                 if (!empty($analyzed_sql[0]['group_by_clause'])) {
 458                     $count_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
 459                 }
 460                 if (!empty($analyzed_sql[0]['having_clause'])) {
 461                     $count_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
 462                 }
 463             } // end if
 464
 465             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 466             // long delays. Returned count will be complete anyway.
 467             // (but a LIMIT would disrupt results in an UNION)
 468
 469             if (PMA_MYSQL_INT_VERSION >= 40000
 470              && !isset($analyzed_sql[0]['queryflags']['union'])) {
 471                 $count_query .= ' LIMIT 1';
 472             }
 473
 474             // run the count query
 475
 476             if (PMA_MYSQL_INT_VERSION < 40000) {
 477                 if ($cnt_all_result = PMA_DBI_try_query($count_query)) {
 478                     if ($is_group && $count_what == '*') {
 479                         $unlim_num_rows = @PMA_DBI_num_rows($cnt_all_result);
 480                     } else {
 481                         $unlim_num_rows = PMA_DBI_fetch_assoc($cnt_all_result);
 482                         $unlim_num_rows = $unlim_num_rows['count'];
 483                     }
 484                     PMA_DBI_free_result($cnt_all_result);
 485                 } else {
 486                     if (PMA_DBI_getError()) {
 487
 488                         // there are some cases where the generated
 489                         // count_query (for MySQL 3) is wrong,
 490                         // so we get here.
 491                         /**
 492                          * @todo use a big unlimited query to get the correct
 493                          * number of rows (depending on a config variable?)
 494                          */
 495                         $unlim_num_rows = 0;
 496                     }
 497                 }
 498             } else {
 499                 PMA_DBI_try_query($count_query);
 500                 // if (mysql_error()) {
 501                 // void.
 502                 // I tried the case
 503                 // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 504                 // UNION (SELECT `User`, `Host`, "%" AS "Db",
 505                 // `Select_priv`
 506                 // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 507                 // and although the generated count_query is wrong
 508                 // the SELECT FOUND_ROWS() work! (maybe it gets the
 509                 // count from the latest query that worked)
 510                 //
 511                 // another case where the count_query is wrong:
 512                 // SELECT COUNT(*), f1 from t1 group by f1
 513                 // and you click to sort on count(*)
 514                 // }
 515                 $cnt_all_result       = PMA_DBI_query('SELECT FOUND_ROWS() as count;');
 516                 list($unlim_num_rows) = PMA_DBI_fetch_row($cnt_all_result);
 517                 @PMA_DBI_free_result($cnt_all_result);
 518             }
 519         } // end else "just browsing"
 520
 521     } else { // not $is_select
 522          $unlim_num_rows         = 0;
 523     } // end rows total count
 524
 525     // garvin: if a table or database gets dropped, check column comments.
 526     if (isset($purge) && $purge == '1') {
 527         require_once './libraries/relation_cleanup.lib.php';
 528
 529         if (strlen($table) && strlen($db)) {
 530             PMA_relationsCleanupTable($db, $table);
 531         } elseif (strlen($db)) {
 532             PMA_relationsCleanupDatabase($db);
 533         } else {
 534             // garvin: VOID. No DB/Table gets deleted.
 535         } // end if relation-stuff
 536     } // end if ($purge)
 537
 538     // garvin: If a column gets dropped, do relation magic.
 539     if (isset($cpurge) && $cpurge == '1' && isset($purgekey)
 540      && strlen($db) && strlen($table) && !empty($purgekey)) {
 541         require_once './libraries/relation_cleanup.lib.php';
 542         PMA_relationsCleanupColumn($db, $table, $purgekey);
 543
 544     } // end if column PMA_* purge
 545 } // end else "didn't ask to see php code"
 546
 547 // No rows returned -> move back to the calling page
 548 if ($num_rows < 1 || $is_affected) {
 549     if ($is_delete) {
 550         $message = $strDeletedRows . '&nbsp;' . $num_rows;
 551     } elseif ($is_insert) {
 552         if ($is_replace) {
 553             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 554             $message = $strAffectedRows . '&nbsp;' . $num_rows;
 555         } else {
 556             $message = $strInsertedRows . '&nbsp;' . $num_rows;
 557         }
 558         $insert_id = PMA_DBI_insert_id();
 559         if ($insert_id != 0) {
 560             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 561             $message .= '[br]'.$strInsertedRowId . '&nbsp;' . ($insert_id + $num_rows - 1);
 562         }
 563     } elseif ($is_affected) {
 564         $message = $strAffectedRows . '&nbsp;' . $num_rows;
 565
 566         // Ok, here is an explanation for the !$is_select.
 567         // The form generated by sql_query_form.lib.php
 568         // and db_sql.php has many submit buttons
 569         // on the same form, and some confusion arises from the
 570         // fact that $zero_rows is sent for every case.
 571         // The $zero_rows containing $strSuccess and sent with
 572         // the form should not have priority over
 573         // errors like $strEmptyResultSet
 574     } elseif (!empty($zero_rows) && !$is_select) {
 575         $message = $zero_rows;
 576     } elseif (!empty($GLOBALS['show_as_php'])) {
 577         $message = $strShowingPhp;
 578     } elseif (isset($GLOBALS['show_as_php'])) {
 579         /* User disable showing as PHP, query is only displayed */
 580         $message = $strShowingSQL;
 581     } elseif (!empty($GLOBALS['validatequery'])) {
 582         $message = $strValidateSQL;
 583     } else {
 584         $message = $strEmptyResultSet;
 585     }
 586
 587     $message .= ' ' . (isset($GLOBALS['querytime']) ? '(' . sprintf($strQueryTime, $GLOBALS['querytime']) . ')' : '');
 588
 589     if ($is_gotofile) {
 590         $goto = PMA_securePath($goto);
 591         // Checks for a valid target script
 592         $is_db = $is_table = false;
 593         include 'libraries/db_table_exists.lib.php';
 594         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 595             if (strlen($table)) {
 596                 $table = '';
 597             }
 598             $goto = 'db_sql.php';
 599         }
 600         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 601             if (strlen($db)) {
 602                 $db = '';
 603             }
 604             $goto = 'main.php';
 605         }
 606         // Loads to target script
 607         if (strpos($goto, 'db_') === 0
 608          || strpos($goto, 'tbl_') === 0) {
 609             $js_to_run = 'functions.js';
 610         }
 611         if ($goto != 'main.php') {
 612             require_once './libraries/header.inc.php';
 613         }
 614         $active_page = $goto;
 615         require './' . $goto;
 616     } else {
 617         // avoid a redirect loop when last record was deleted
 618         if ('sql.php' == $cfg['DefaultTabTable']) {
 619             $goto = str_replace('sql.php','tbl_structure.php',$goto);
 620         }
 621         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 622     } // end else
 623     exit();
 624 } // end no rows returned
 625
 626 // At least one row is returned -> displays a table with results
 627 else {
 628     // Displays the headers
 629     if (isset($show_query)) {
 630         unset($show_query);
 631     }
 632     if (isset($printview) && $printview == '1') {
 633         require_once './libraries/header_printview.inc.php';
 634     } else {
 635         $js_to_run = 'functions.js';
 636         unset($message);
 637         if (strlen($table)) {
 638             require './libraries/tbl_common.php';
 639             $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 640             require './libraries/tbl_info.inc.php';
 641             require './libraries/tbl_links.inc.php';
 642         } elseif (strlen($db)) {
 643             require './libraries/db_common.inc.php';
 644             require './libraries/db_info.inc.php';
 645         } else {
 646             require './libraries/server_common.inc.php';
 647             require './libraries/server_links.inc.php';
 648         }
 649     }
 650
 651     if (strlen($db)) {
 652         require_once './libraries/relation.lib.php';
 653         $cfgRelation = PMA_getRelationsParam();
 654     }
 655
 656     // Gets the list of fields properties
 657     if (isset($result) && $result) {
 658         $fields_meta = PMA_DBI_get_fields_meta($result);
 659         $fields_cnt  = count($fields_meta);
 660     }
 661
 662     // Display previous update query (from tbl_replace)
 663     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 664         $tmp_sql_query = $GLOBALS['sql_query'];
 665         $GLOBALS['sql_query'] = $disp_query;
 666         PMA_showMessage($disp_message);
 667         $GLOBALS['sql_query'] = $tmp_sql_query;
 668     }
 669
 670     // Displays the results in a table
 671     if (empty($disp_mode)) {
 672         // see the "PMA_setDisplayMode()" function in
 673         // libraries/display_tbl.lib.php
 674         $disp_mode = 'urdr111101';
 675     }
 676
 677     // hide edit and delete links for information_schema
 678     if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
 679         $disp_mode = 'nnnn110111';
 680     }
 681
 682     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 683     PMA_DBI_free_result($result);
 684
 685     // BEGIN INDEX CHECK See if indexes should be checked.
 686     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 687         foreach ($selected as $idx => $tbl_name) {
 688             $check = PMA_check_indexes($tbl_name);
 689             if (! empty($check)) {
 690                 ?>
 691 <table border="0" cellpadding="2" cellspacing="0">
 692     <tr>
 693         <td class="tblHeaders" colspan="7"><?php printf($strIndexWarningTable, urldecode($tbl_name)); ?></td>
 694     </tr>
 695     <?php echo $check; ?>
 696 </table>
 697                 <?php
 698             }
 699         }
 700     } // End INDEX CHECK
 701
 702     // Bookmark support if required
 703     if ($disp_mode[7] == '1'
 704         && (isset($cfg['Bookmark']) && ! empty($cfg['Bookmark']['db']) && ! empty($cfg['Bookmark']['table']) && empty($id_bookmark))
 705         && !empty($sql_query)) {
 706         echo "\n";
 707
 708         $goto = 'sql.php?'
 709               . PMA_generate_common_url($db, $table)
 710               . '&amp;sql_query=' . urlencode($sql_query)
 711               . '&amp;id_bookmark=1';
 712
 713         ?>
 714 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 715 <?php echo PMA_generate_common_hidden_inputs(); ?>
 716 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 717 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 718 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 719 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 720 <fieldset>
 721     <legend><?php
 722      echo ($cfg['PropertiesIconic'] ? '<img class="icon" src="' . $pmaThemeImage . 'b_bookmark.png" width="16" height="16" alt="' . $strBookmarkThis . '" />' : '')
 723         . $strBookmarkThis;
 724 ?>
 725     </legend>
 726
 727     <div class="formelement">
 728         <label for="fields_label_"><?php echo $strBookmarkLabel; ?>:</label>
 729         <input type="text" id="fields_label_" name="fields[label]" value="" />
 730     </div>
 731
 732     <div class="formelement">
 733         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 734         <label for="bkm_all_users"><?php echo $strBookmarkAllUsers; ?></label>
 735     </div>
 736
 737     <div class="clearfloat"></div>
 738 </fieldset>
 739 <fieldset class="tblFooters">
 740     <input type="submit" name="store_bkm" value="<?php echo $strBookmarkThis; ?>" />
 741 </fieldset>
 742 </form>
 743         <?php
 744     } // end bookmark support
 745
 746     // Do print the page if required
 747     if (isset($printview) && $printview == '1') {
 748         ?>
 749 <script type="text/javascript">
 750 //<![CDATA[
 751 // Do print the page
 752 window.onload = function()
 753 {
 754     if (typeof(window.print) != 'undefined') {
 755         window.print();
 756     }
 757 }
 758 //]]>
 759 </script>
 760         <?php
 761     } // end print case
 762 } // end rows returned
 763
 764 /**
 765  * Displays the footer
 766  */
 767 require_once './libraries/footer.inc.php';
 768 ?>