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  *          that returns 0 rows - to prevent cyclic redirects or includes
   6  * @package phpMyAdmin
   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/check_user_privileges.lib.php';
  15 require_once './libraries/bookmark.lib.php';
  16
  17 $GLOBALS['js_include'][] = 'jquery/jquery-ui-1.8.custom.js';
  18 $GLOBALS['js_include'][] = 'jquery/timepicker.js';
  19 $GLOBALS['js_include'][] = 'tbl_change.js';
  20
  21 // required for GIS editor loaded via AJAX
  22 $GLOBALS['js_include'][] = 'gis_data_editor.js';
  23 $GLOBALS['js_include'][] = 'jquery/jquery.svg.js';
  24 $GLOBALS['js_include'][] = 'jquery/jquery.mousewheel.js';
  25 $GLOBALS['js_include'][] = 'jquery/jquery.event.drag-2.0.min.js';
  26 $GLOBALS['js_include'][] = 'tbl_gis_visualization.js';
  27 $GLOBALS['js_include'][] = 'openlayers/OpenLayers.js';
  28 $GLOBALS['js_include'][] = 'OpenStreetMap.js';
  29
  30 if (isset($_SESSION['profiling'])) {
  31     $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
  32     /* Files required for chart exporting */
  33     $GLOBALS['js_include'][] = 'highcharts/exporting.js';
  34     /* < IE 9 doesn't support canvas natively */
  35     if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
  36         $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
  37     }
  38     $GLOBALS['js_include'][] = 'canvg/canvg.js';
  39 }
  40
  41 /**
  42  * Defines the url to return to in case of error in a sql statement
  43  */
  44 // Security checkings
  45 if (! empty($goto)) {
  46     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  47     if (! @file_exists('./' . $is_gotofile)) {
  48         unset($goto);
  49     } else {
  50         $is_gotofile = ($is_gotofile == $goto);
  51     }
  52 } else {
  53     $goto = (! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  54     $is_gotofile  = true;
  55 } // end if
  56
  57 if (! isset($err_url)) {
  58     $err_url = (!empty($back) ? $back : $goto)
  59              . '?' . PMA_generate_common_url($db)
  60              . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table)) ? '&amp;table=' . urlencode($table) : '');
  61 } // end if
  62
  63 // Coming from a bookmark dialog
  64 if (isset($fields['query'])) {
  65     $sql_query = $fields['query'];
  66 }
  67
  68 // This one is just to fill $db
  69 if (isset($fields['dbase'])) {
  70     $db = $fields['dbase'];
  71 }
  72
  73 /**
  74  * During grid edit, if we have a relational field, show the dropdown for it
  75  *
  76  * Logic taken from libraries/display_tbl_lib.php
  77  *
  78  * This doesn't seem to be the right place to do this, but I can't think of any
  79  * better place either.
  80  */
  81 if (isset($_REQUEST['get_relational_values']) && $_REQUEST['get_relational_values'] == true) {
  82     require_once 'libraries/relation.lib.php';
  83
  84     $column = $_REQUEST['column'];
  85     $foreigners = PMA_getForeigners($db, $table, $column);
  86
  87     $display_field = PMA_getDisplayField($foreigners[$column]['foreign_db'], $foreigners[$column]['foreign_table']);
  88
  89     $foreignData = PMA_getForeignData($foreigners, $column, false, '', '');
  90
  91     if ($_SESSION['tmp_user_values']['relational_display'] == 'D'
  92         && (isset($display_field) && strlen($display_field)
  93         && (isset($_REQUEST['relation_key_or_display_column']) && $_REQUEST['relation_key_or_display_column']))) {
  94             $curr_value = $_REQUEST['relation_key_or_display_column'];
  95     } else {
  96         $curr_value = $_REQUEST['curr_value'];
  97     }
  98     if ($foreignData['disp_row'] == null) {
  99         //Handle the case when number of values is more than $cfg['ForeignKeyMaxLimit']
 100         $_url_params = array(
 101                 'db' => $db,
 102                 'table' => $table,
 103                 'field' => $column
 104         );
 105
 106         $dropdown = '<span class="curr_value">' . htmlspecialchars($_REQUEST['curr_value']) . '</span> <a href="browse_foreigners.php' . PMA_generate_common_url($_url_params) . '"'
 107                     . ' target="_blank" class="browse_foreign" '
 108                     .'>' . __('Browse foreign values') . '</a>';
 109     } else {
 110         $dropdown = PMA_foreignDropdown($foreignData['disp_row'], $foreignData['foreign_field'], $foreignData['foreign_display'], $curr_value, $cfg['ForeignKeyMaxLimit']);
 111         $dropdown = '<select>' . $dropdown . '</select>';
 112     }
 113
 114     $extra_data['dropdown'] = $dropdown;
 115     PMA_ajaxResponse(NULL, true, $extra_data);
 116 }
 117
 118 /**
 119  * Just like above, find possible values for enum fields during grid edit.
 120  *
 121  * Logic taken from libraries/display_tbl_lib.php
 122  */
 123 if (isset($_REQUEST['get_enum_values']) && $_REQUEST['get_enum_values'] == true) {
 124     $field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
 125
 126     $field_info_result = PMA_DBI_fetch_result($field_info_query, null, null, null, PMA_DBI_QUERY_STORE);
 127
 128     $search = array('enum', '(', ')', "'");
 129
 130     $values = explode(',', str_replace($search, '', $field_info_result[0]['Type']));
 131
 132     $dropdown = '<option value="">&nbsp;</option>';
 133     foreach ($values as $value) {
 134         $dropdown .= '<option value="' . htmlspecialchars($value) . '"';
 135         if ($value == $_REQUEST['curr_value']) {
 136             $dropdown .= ' selected="selected"';
 137         }
 138         $dropdown .= '>' . $value . '</option>';
 139     }
 140
 141     $dropdown = '<select>' . $dropdown . '</select>';
 142
 143     $extra_data['dropdown'] = $dropdown;
 144     PMA_ajaxResponse(NULL, true, $extra_data);
 145 }
 146
 147 /**
 148  * Find possible values for set fields during grid edit.
 149  */
 150 if (isset($_REQUEST['get_set_values']) && $_REQUEST['get_set_values'] == true) {
 151     $field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
 152
 153     $field_info_result = PMA_DBI_fetch_result($field_info_query, null, null, null, PMA_DBI_QUERY_STORE);
 154
 155     $selected_values = explode(',', $_REQUEST['curr_value']);
 156
 157     $search = array('set', '(', ')', "'");
 158     $values = explode(',', str_replace($search, '', $field_info_result[0]['Type']));
 159
 160     $select = '';
 161     foreach ($values as $value) {
 162         $select .= '<option value="' . htmlspecialchars($value) . '"';
 163         if (in_array($value, $selected_values, true)) {
 164             $select .= ' selected="selected"';
 165         }
 166         $select .= '>' . $value . '</option>';
 167     }
 168
 169     $select_size = (sizeof($values) > 10) ? 10 : sizeof($values);
 170     $select = '<select multiple="multiple" size="' . $select_size . '">' . $select . '</select>';
 171
 172     $extra_data['select'] = $select;
 173     PMA_ajaxResponse(NULL, true, $extra_data);
 174 }
 175
 176 /**
 177  * Check ajax request to set the column order
 178  */
 179 if (isset($_REQUEST['set_col_prefs']) && $_REQUEST['set_col_prefs'] == true) {
 180     $pmatable = new PMA_Table($table, $db);
 181     $retval = false;
 182
 183     // set column order
 184     if (isset($_REQUEST['col_order'])) {
 185         $col_order = explode(',', $_REQUEST['col_order']);
 186         $retval = $pmatable->setUiProp(PMA_Table::PROP_COLUMN_ORDER, $col_order, $_REQUEST['table_create_time']);
 187         if ($retval !== true) {
 188             PMA_ajaxResponse($retval->getString(), false);
 189         }
 190     }
 191
 192
 193     // set column visibility
 194     if (isset($_REQUEST['col_visib'])) {
 195         $col_visib = explode(',', $_REQUEST['col_visib']);
 196         $retval = $pmatable->setUiProp(PMA_Table::PROP_COLUMN_VISIB, $col_visib, $_REQUEST['table_create_time']);
 197         if ($retval !== true) {
 198             PMA_ajaxResponse($retval->getString(), false);
 199         }
 200     }
 201
 202     PMA_ajaxResponse(NULL, ($retval == true));
 203 }
 204
 205 // Default to browse if no query set and we have table
 206 // (needed for browsing from DefaultTabTable)
 207 if (empty($sql_query) && strlen($table) && strlen($db)) {
 208     require_once './libraries/bookmark.lib.php';
 209     $book_sql_query = PMA_Bookmark_get($db, '\'' . PMA_sqlAddSlashes($table) . '\'',
 210         'label', false, true);
 211
 212     if (! empty($book_sql_query)) {
 213         $GLOBALS['using_bookmark_message'] = PMA_message::notice(__('Using bookmark "%s" as default browse query.'));
 214         $GLOBALS['using_bookmark_message']->addParam($table);
 215         $GLOBALS['using_bookmark_message']->addMessage(PMA_showDocu('faq6_22'));
 216         $sql_query = $book_sql_query;
 217     } else {
 218         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
 219     }
 220     unset($book_sql_query);
 221
 222     // set $goto to what will be displayed if query returns 0 rows
 223     $goto = 'tbl_structure.php';
 224 } else {
 225     // Now we can check the parameters
 226     PMA_checkParameters(array('sql_query'));
 227 }
 228
 229 // instead of doing the test twice
 230 $is_drop_database = preg_match('/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
 231     $sql_query);
 232
 233 /**
 234  * Check rights in case of DROP DATABASE
 235  *
 236  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
 237  * but since a malicious user may pass this variable by url/form, we don't take
 238  * into account this case.
 239  */
 240 if (!defined('PMA_CHK_DROP')
 241  && !$cfg['AllowUserDropDatabase']
 242  && $is_drop_database
 243  && !$is_superuser) {
 244     require_once './libraries/header.inc.php';
 245     PMA_mysqlDie(__('"DROP DATABASE" statements are disabled.'), '', '', $err_url);
 246 } // end if
 247
 248 require_once './libraries/display_tbl.lib.php';
 249 PMA_displayTable_checkConfigParams();
 250
 251 /**
 252  * Need to find the real end of rows?
 253  */
 254 if (isset($find_real_end) && $find_real_end) {
 255     $unlim_num_rows = PMA_Table::countRecords($db, $table, $force_exact = true);
 256     $_SESSION['tmp_user_values']['pos'] = @((ceil($unlim_num_rows / $_SESSION['tmp_user_values']['max_rows']) - 1) * $_SESSION['tmp_user_values']['max_rows']);
 257 }
 258
 259
 260 /**
 261  * Bookmark add
 262  */
 263 if (isset($store_bkm)) {
 264     PMA_Bookmark_save($fields, (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 265     // go back to sql.php to redisplay query; do not use &amp; in this case:
 266     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&label=' . $fields['label']);
 267 } // end if
 268
 269 /**
 270  * Parse and analyze the query
 271  */
 272 require_once './libraries/parse_analyze.lib.php';
 273
 274 /**
 275  * Sets or modifies the $goto variable if required
 276  */
 277 if ($goto == 'sql.php') {
 278     $is_gotofile = false;
 279     $goto = 'sql.php?'
 280           . PMA_generate_common_url($db, $table)
 281           . '&amp;sql_query=' . urlencode($sql_query);
 282 } // end if
 283
 284
 285 /**
 286  * Go back to further page if table should not be dropped
 287  */
 288 if (isset($btnDrop) && $btnDrop == __('No')) {
 289     if (!empty($back)) {
 290         $goto = $back;
 291     }
 292     if ($is_gotofile) {
 293         if (strpos($goto, 'db_') === 0 && strlen($table)) {
 294             $table = '';
 295         }
 296         $active_page = $goto;
 297         require './' . PMA_securePath($goto);
 298     } else {
 299         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 300     }
 301     exit();
 302 } // end if
 303
 304
 305 /**
 306  * Displays the confirm page if required
 307  *
 308  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 309  * with js) because possible security issue is not so important here: at most,
 310  * the confirm message isn't displayed.
 311  *
 312  * Also bypassed if only showing php code.or validating a SQL query
 313  */
 314 if (! $cfg['Confirm'] || isset($_REQUEST['is_js_confirmed']) || isset($btnDrop)
 315  // if we are coming from a "Create PHP code" or a "Without PHP Code"
 316  // dialog, we won't execute the query anyway, so don't confirm
 317  || isset($GLOBALS['show_as_php'])
 318  || !empty($GLOBALS['validatequery'])) {
 319     $do_confirm = false;
 320 } else {
 321     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 322 }
 323
 324 if ($do_confirm) {
 325     $stripped_sql_query = $sql_query;
 326     require_once './libraries/header.inc.php';
 327     if ($is_drop_database) {
 328         echo '<h1 class="error">' . __('You are about to DESTROY a complete database!') . '</h1>';
 329     }
 330     echo '<form action="sql.php" method="post">' . "\n"
 331         .PMA_generate_common_hidden_inputs($db, $table);
 332     ?>
 333     <input type="hidden" name="sql_query" value="<?php echo htmlspecialchars($sql_query); ?>" />
 334     <input type="hidden" name="message_to_show" value="<?php echo isset($message_to_show) ? PMA_sanitize($message_to_show, true) : ''; ?>" />
 335     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 336     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back, true) : ''; ?>" />
 337     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload, true) : 0; ?>" />
 338     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge, true) : ''; ?>" />
 339     <input type="hidden" name="dropped_column" value="<?php echo isset($dropped_column) ? PMA_sanitize($dropped_column, true) : ''; ?>" />
 340     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query, true) : ''; ?>" />
 341     <?php
 342     echo '<fieldset class="confirmation">' . "\n"
 343         .'    <legend>' . __('Do you really want to ') . '</legend>'
 344         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 345         .'</fieldset>' . "\n"
 346         .'<fieldset class="tblFooters">' . "\n";
 347     ?>
 348     <input type="submit" name="btnDrop" value="<?php echo __('Yes'); ?>" id="buttonYes" />
 349     <input type="submit" name="btnDrop" value="<?php echo __('No'); ?>" id="buttonNo" />
 350     <?php
 351     echo '</fieldset>' . "\n"
 352        . '</form>' . "\n";
 353
 354     /**
 355      * Displays the footer and exit
 356      */
 357     require './libraries/footer.inc.php';
 358 } // end if $do_confirm
 359
 360
 361 // Defines some variables
 362 // A table has to be created, renamed, dropped -> navi frame should be reloaded
 363 /**
 364  * @todo use the parser/analyzer
 365  */
 366
 367 if (empty($reload)
 368     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)) {
 369     $reload = 1;
 370 }
 371
 372 // SK -- Patch: $is_group added for use in calculation of total number of
 373 //              rows.
 374 //              $is_count is changed for more correct "LIMIT" clause
 375 //              appending in queries like
 376 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 377
 378 /**
 379  * @todo detect all this with the parser, to avoid problems finding
 380  * those strings in comments or backquoted identifiers
 381  */
 382
 383 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 384 if ($is_select) { // see line 141
 385     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 386     $is_func =  !$is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 387     $is_count = !$is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 388     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 389     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 390 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 391     $is_explain  = true;
 392 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 393     $is_delete   = true;
 394     $is_affected = true;
 395 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 396     $is_insert   = true;
 397     $is_affected = true;
 398     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 399         $is_replace = true;
 400     }
 401 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 402     $is_affected = true;
 403 } elseif (preg_match('@^[[:space:]]*SHOW[[:space:]]+@i', $sql_query)) {
 404     $is_show     = true;
 405 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 406     $is_maint    = true;
 407 }
 408
 409 // assign default full_sql_query
 410 $full_sql_query = $sql_query;
 411
 412 // Handle remembered sorting order, only for single table query
 413 if ($GLOBALS['cfg']['RememberSorting']
 414  && ! ($is_count || $is_export || $is_func || $is_analyse)
 415  && count($analyzed_sql[0]['select_expr']) == 0
 416  && isset($analyzed_sql[0]['queryflags']['select_from'])
 417  && count($analyzed_sql[0]['table_ref']) == 1
 418  ) {
 419     $pmatable = new PMA_Table($table, $db);
 420     if (empty($analyzed_sql[0]['order_by_clause'])) {
 421         $sorted_col = $pmatable->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
 422         if ($sorted_col) {
 423             // retrieve the remembered sorting order for current table
 424             $sql_order_to_append = ' ORDER BY ' . $sorted_col . ' ';
 425             $full_sql_query = $analyzed_sql[0]['section_before_limit'] . $sql_order_to_append . $analyzed_sql[0]['section_after_limit'];
 426
 427             // update the $analyzed_sql
 428             $analyzed_sql[0]['section_before_limit'] .= $sql_order_to_append;
 429             $analyzed_sql[0]['order_by_clause'] = $sorted_col;
 430         }
 431     } else {
 432         // store the remembered table into session
 433         $pmatable->setUiProp(PMA_Table::PROP_SORTED_COLUMN, $analyzed_sql[0]['order_by_clause']);
 434     }
 435 }
 436
 437 // Do append a "LIMIT" clause?
 438 if ((! $cfg['ShowAll'] || $_SESSION['tmp_user_values']['max_rows'] != 'all')
 439  && ! ($is_count || $is_export || $is_func || $is_analyse)
 440  && isset($analyzed_sql[0]['queryflags']['select_from'])
 441  && ! isset($analyzed_sql[0]['queryflags']['offset'])
 442  && empty($analyzed_sql[0]['limit_clause'])
 443  ) {
 444     $sql_limit_to_append = ' LIMIT ' . $_SESSION['tmp_user_values']['pos'] . ', ' . $_SESSION['tmp_user_values']['max_rows'] . " ";
 445
 446     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 447     /**
 448      * @todo pretty printing of this modified query
 449      */
 450     if (isset($display_query)) {
 451         // if the analysis of the original query revealed that we found
 452         // a section_after_limit, we now have to analyze $display_query
 453         // to display it correctly
 454
 455         if (!empty($analyzed_sql[0]['section_after_limit']) && trim($analyzed_sql[0]['section_after_limit']) != ';') {
 456             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 457             $display_query  = $analyzed_display_query[0]['section_before_limit'] . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 458         }
 459     }
 460
 461 }
 462
 463 if (strlen($db)) {
 464     PMA_DBI_select_db($db);
 465 }
 466
 467 //  E x e c u t e    t h e    q u e r y
 468
 469 // Only if we didn't ask to see the php code (mikebeck)
 470 if (isset($GLOBALS['show_as_php']) || !empty($GLOBALS['validatequery'])) {
 471     unset($result);
 472     $num_rows = 0;
 473 } else {
 474     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 475         PMA_DBI_query('SET PROFILING=1;');
 476     }
 477
 478     // Measure query time.
 479     $querytime_before = array_sum(explode(' ', microtime()));
 480
 481     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 482
 483     // If a stored procedure was called, there may be more results that are
 484     // queued up and waiting to be flushed from the buffer. So let's do that.
 485     while (true) {
 486         if (! PMA_DBI_more_results()) {
 487             break;
 488         }
 489         PMA_DBI_next_result();
 490     }
 491
 492     $querytime_after = array_sum(explode(' ', microtime()));
 493
 494     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 495
 496     // Displays an error message if required and stop parsing the script
 497     if ($error        = PMA_DBI_getError()) {
 498         if ($is_gotofile) {
 499             if (strpos($goto, 'db_') === 0 && strlen($table)) {
 500                 $table = '';
 501             }
 502             $active_page = $goto;
 503             $message = PMA_Message::rawError($error);
 504
 505             if ($GLOBALS['is_ajax_request'] == true) {
 506                 PMA_ajaxResponse($message, false);
 507             }
 508
 509             /**
 510              * Go to target path.
 511              */
 512             require './' . PMA_securePath($goto);
 513         } else {
 514             $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 515                           ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 516                           : $err_url;
 517             PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 518         }
 519         exit;
 520     }
 521     unset($error);
 522
 523     // Gets the number of rows affected/returned
 524     // (This must be done immediately after the query because
 525     // mysql_affected_rows() reports about the last query done)
 526
 527     if (!$is_affected) {
 528         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 529     } elseif (! isset($num_rows)) {
 530         $num_rows = @PMA_DBI_affected_rows();
 531     }
 532
 533     // Grabs the profiling results
 534     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 535         $profiling_results = PMA_DBI_fetch_result('SHOW PROFILE;');
 536     }
 537
 538     // Checks if the current database has changed
 539     // This could happen if the user sends a query like "USE `database`;"
 540     /**
 541      * commented out auto-switching to active database - really required?
 542      * bug #1814718 win: table list disappears (mixed case db names)
 543      * https://sourceforge.net/support/tracker.php?aid=1814718
 544      * @todo RELEASE test and comit or rollback before release
 545     $current_db = PMA_DBI_fetch_value('SELECT DATABASE()');
 546     if ($db !== $current_db) {
 547         $db     = $current_db;
 548         $reload = 1;
 549     }
 550     unset($current_db);
 551      */
 552
 553     // tmpfile remove after convert encoding appended by Y.Kawada
 554     if (function_exists('PMA_kanji_file_conv')
 555         && (isset($textfile) && file_exists($textfile))) {
 556         unlink($textfile);
 557     }
 558
 559     // Counts the total number of rows for the same 'SELECT' query without the
 560     // 'LIMIT' clause that may have been programatically added
 561
 562     if (empty($sql_limit_to_append)) {
 563         $unlim_num_rows         = $num_rows;
 564         // if we did not append a limit, set this to get a correct
 565         // "Showing rows..." message
 566         //$_SESSION['tmp_user_values']['max_rows'] = 'all';
 567     } elseif ($is_select) {
 568
 569         //    c o u n t    q u e r y
 570
 571         // If we are "just browsing", there is only one table,
 572         // and no WHERE clause (or just 'WHERE 1 '),
 573         // we do a quick count (which uses MaxExactCount) because
 574         // SQL_CALC_FOUND_ROWS is not quick on large InnoDB tables
 575
 576         // However, do not count again if we did it previously
 577         // due to $find_real_end == true
 578
 579         if (!$is_group
 580          && ! isset($analyzed_sql[0]['queryflags']['union'])
 581          && ! isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 582          && (empty($analyzed_sql[0]['where_clause'])
 583            || $analyzed_sql[0]['where_clause'] == '1 ')
 584          && ! isset($find_real_end)
 585         ) {
 586
 587             // "j u s t   b r o w s i n g"
 588             $unlim_num_rows = PMA_Table::countRecords($db, $table);
 589
 590         } else { // n o t   " j u s t   b r o w s i n g "
 591
 592             // add select expression after the SQL_CALC_FOUND_ROWS
 593
 594             // for UNION, just adding SQL_CALC_FOUND_ROWS
 595             // after the first SELECT works.
 596
 597             // take the left part, could be:
 598             // SELECT
 599             // (SELECT
 600             $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 601             $count_query .= ' SQL_CALC_FOUND_ROWS ';
 602             // add everything that was after the first SELECT
 603             $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select']+1);
 604             // ensure there is no semicolon at the end of the
 605             // count query because we'll probably add
 606             // a LIMIT 1 clause after it
 607             $count_query = rtrim($count_query);
 608             $count_query = rtrim($count_query, ';');
 609
 610             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 611             // long delays. Returned count will be complete anyway.
 612             // (but a LIMIT would disrupt results in an UNION)
 613
 614             if (! isset($analyzed_sql[0]['queryflags']['union'])) {
 615                 $count_query .= ' LIMIT 1';
 616             }
 617
 618             // run the count query
 619
 620             PMA_DBI_try_query($count_query);
 621             // if (mysql_error()) {
 622             // void.
 623             // I tried the case
 624             // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 625             // UNION (SELECT `User`, `Host`, "%" AS "Db",
 626             // `Select_priv`
 627             // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 628             // and although the generated count_query is wrong
 629             // the SELECT FOUND_ROWS() work! (maybe it gets the
 630             // count from the latest query that worked)
 631             //
 632             // another case where the count_query is wrong:
 633             // SELECT COUNT(*), f1 from t1 group by f1
 634             // and you click to sort on count(*)
 635             // }
 636             $unlim_num_rows = PMA_DBI_fetch_value('SELECT FOUND_ROWS()');
 637         } // end else "just browsing"
 638
 639     } else { // not $is_select
 640          $unlim_num_rows         = 0;
 641     } // end rows total count
 642
 643     // if a table or database gets dropped, check column comments.
 644     if (isset($purge) && $purge == '1') {
 645         /**
 646          * Cleanup relations.
 647          */
 648         require_once './libraries/relation_cleanup.lib.php';
 649
 650         if (strlen($table) && strlen($db)) {
 651             PMA_relationsCleanupTable($db, $table);
 652         } elseif (strlen($db)) {
 653             PMA_relationsCleanupDatabase($db);
 654         } else {
 655             // VOID. No DB/Table gets deleted.
 656         } // end if relation-stuff
 657     } // end if ($purge)
 658
 659     // If a column gets dropped, do relation magic.
 660     if (isset($dropped_column) && strlen($db) && strlen($table) && !empty($dropped_column)) {
 661         require_once './libraries/relation_cleanup.lib.php';
 662         PMA_relationsCleanupColumn($db, $table, $dropped_column);
 663
 664     } // end if column was dropped
 665 } // end else "didn't ask to see php code"
 666
 667 // No rows returned -> move back to the calling page
 668 if (0 == $num_rows || $is_affected) {
 669     if ($is_delete) {
 670         $message = PMA_Message::deleted_rows($num_rows);
 671     } elseif ($is_insert) {
 672         if ($is_replace) {
 673             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 674             $message = PMA_Message::affected_rows($num_rows);
 675         } else {
 676             $message = PMA_Message::inserted_rows($num_rows);
 677         }
 678         $insert_id = PMA_DBI_insert_id();
 679         if ($insert_id != 0) {
 680             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 681             $message->addMessage('[br]');
 682             // need to use a temporary because the Message class
 683             // currently supports adding parameters only to the first
 684             // message
 685             $_inserted = PMA_Message::notice(__('Inserted row id: %1$d'));
 686             $_inserted->addParam($insert_id + $num_rows - 1);
 687             $message->addMessage($_inserted);
 688         }
 689     } elseif ($is_affected) {
 690         $message = PMA_Message::affected_rows($num_rows);
 691
 692         // Ok, here is an explanation for the !$is_select.
 693         // The form generated by sql_query_form.lib.php
 694         // and db_sql.php has many submit buttons
 695         // on the same form, and some confusion arises from the
 696         // fact that $message_to_show is sent for every case.
 697         // The $message_to_show containing a success message and sent with
 698         // the form should not have priority over errors
 699     } elseif (!empty($message_to_show) && !$is_select) {
 700         $message = PMA_Message::rawSuccess(htmlspecialchars($message_to_show));
 701     } elseif (!empty($GLOBALS['show_as_php'])) {
 702         $message = PMA_Message::success(__('Showing as PHP code'));
 703     } elseif (isset($GLOBALS['show_as_php'])) {
 704         /* User disable showing as PHP, query is only displayed */
 705         $message = PMA_Message::notice(__('Showing SQL query'));
 706     } elseif (!empty($GLOBALS['validatequery'])) {
 707         $message = PMA_Message::notice(__('Validated SQL'));
 708     } else {
 709         $message = PMA_Message::success(__('MySQL returned an empty result set (i.e. zero rows).'));
 710     }
 711
 712     if (isset($GLOBALS['querytime'])) {
 713         $_querytime = PMA_Message::notice(__('Query took %01.4f sec'));
 714         $_querytime->addParam($GLOBALS['querytime']);
 715         $message->addMessage('(');
 716         $message->addMessage($_querytime);
 717         $message->addMessage(')');
 718     }
 719
 720     if ($GLOBALS['is_ajax_request'] == true) {
 721         if ($cfg['ShowSQL']) {
 722             $extra_data['sql_query'] = PMA_showMessage($message, $GLOBALS['sql_query'], 'success');
 723         }
 724         if (isset($GLOBALS['reload']) && $GLOBALS['reload'] == 1) {
 725             $extra_data['reload'] = 1;
 726             $extra_data['db'] = $GLOBALS['db'];
 727         }
 728         PMA_ajaxResponse($message, $message->isSuccess(), (isset($extra_data) ? $extra_data : ''));
 729     }
 730
 731     if ($is_gotofile) {
 732         $goto = PMA_securePath($goto);
 733         // Checks for a valid target script
 734         $is_db = $is_table = false;
 735         if (isset($_REQUEST['purge']) && $_REQUEST['purge'] == '1') {
 736             $table = '';
 737             unset($url_params['table']);
 738         }
 739         include 'libraries/db_table_exists.lib.php';
 740
 741         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 742             if (strlen($table)) {
 743                 $table = '';
 744             }
 745             $goto = 'db_sql.php';
 746         }
 747         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 748             if (strlen($db)) {
 749                 $db = '';
 750             }
 751             $goto = 'main.php';
 752         }
 753         // Loads to target script
 754         if ($goto != 'main.php') {
 755             require_once './libraries/header.inc.php';
 756         }
 757         $active_page = $goto;
 758         require './' . $goto;
 759     } else {
 760         // avoid a redirect loop when last record was deleted
 761         if (0 == $num_rows && 'sql.php' == $cfg['DefaultTabTable']) {
 762             $goto = str_replace('sql.php','tbl_structure.php',$goto);
 763         }
 764         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 765     } // end else
 766     exit();
 767 } // end no rows returned
 768
 769 // At least one row is returned -> displays a table with results
 770 else {
 771     //If we are retrieving the full value of a truncated field or the original
 772     // value of a transformed field, show it here and exit
 773     if ($GLOBALS['grid_edit'] == true && $GLOBALS['cfg']['AjaxEnable']) {
 774         $row = PMA_DBI_fetch_row($result);
 775         $extra_data = array();
 776         $extra_data['value'] = $row[0];
 777         PMA_ajaxResponse(NULL, true, $extra_data);
 778     }
 779
 780     if (isset($_REQUEST['ajax_request']) && isset($_REQUEST['table_maintenance'])) {
 781         $GLOBALS['js_include'][] = 'functions.js';
 782         $GLOBALS['js_include'][] = 'makegrid.js';
 783         $GLOBALS['js_include'][] = 'sql.js';
 784
 785         // Gets the list of fields properties
 786         if (isset($result) && $result) {
 787             $fields_meta = PMA_DBI_get_fields_meta($result);
 788             $fields_cnt  = count($fields_meta);
 789         }
 790
 791         if (empty($disp_mode)) {
 792             // see the "PMA_setDisplayMode()" function in
 793             // libraries/display_tbl.lib.php
 794             $disp_mode = 'urdr111101';
 795         }
 796
 797         // hide edit and delete links for information_schema
 798         if ($db == 'information_schema') {
 799             $disp_mode = 'nnnn110111';
 800         }
 801
 802         $message = PMA_Message::success($message);
 803         echo PMA_showMessage($message, $GLOBALS['sql_query'], 'success');
 804         PMA_displayTable($result, $disp_mode, $analyzed_sql);
 805         exit();
 806     }
 807
 808     // Displays the headers
 809     if (isset($show_query)) {
 810         unset($show_query);
 811     }
 812     if (isset($printview) && $printview == '1') {
 813         require_once './libraries/header_printview.inc.php';
 814     } else {
 815
 816         $GLOBALS['js_include'][] = 'functions.js';
 817         $GLOBALS['js_include'][] = 'makegrid.js';
 818         $GLOBALS['js_include'][] = 'sql.js';
 819
 820         unset($message);
 821
 822         if (! $GLOBALS['is_ajax_request'] || ! $GLOBALS['cfg']['AjaxEnable']) {
 823             if (strlen($table)) {
 824                 require './libraries/tbl_common.php';
 825                 $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 826                 require './libraries/tbl_info.inc.php';
 827                 require './libraries/tbl_links.inc.php';
 828             } elseif (strlen($db)) {
 829                 require './libraries/db_common.inc.php';
 830                 require './libraries/db_info.inc.php';
 831             } else {
 832                 require './libraries/server_common.inc.php';
 833                 require './libraries/server_links.inc.php';
 834             }
 835         } else {
 836             require_once './libraries/header.inc.php';
 837             //we don't need to buffer the output in PMA_showMessage here.
 838             //set a global variable and check against it in the function
 839             $GLOBALS['buffer_message'] = false;
 840         }
 841     }
 842
 843     if (strlen($db)) {
 844         $cfgRelation = PMA_getRelationsParam();
 845     }
 846
 847     // Gets the list of fields properties
 848     if (isset($result) && $result) {
 849         $fields_meta = PMA_DBI_get_fields_meta($result);
 850         $fields_cnt  = count($fields_meta);
 851     }
 852
 853     if (! $GLOBALS['is_ajax_request']) {
 854         //begin the sqlqueryresults div here. container div
 855         echo '<div id="sqlqueryresults"';
 856         if ($GLOBALS['cfg']['AjaxEnable']) {
 857             echo ' class="ajax"';
 858         }
 859         echo '>';
 860     }
 861
 862     // Display previous update query (from tbl_replace)
 863     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 864         PMA_showMessage($disp_message, $disp_query, 'success');
 865     }
 866
 867     if (isset($profiling_results)) {
 868         // pma_token/url_query needed for chart export
 869 ?>
 870 <script type="text/javascript">
 871 pma_token = '<?php echo $_SESSION[' PMA_token ']; ?>';
 872 url_query = '<?php echo isset($url_query)?$url_query:PMA_generate_common_url($db);?>';
 873 $(document).ready(makeProfilingChart);
 874 </script>
 875 <?php
 876         echo '<fieldset><legend>' . __('Profiling') . '</legend>' . "\n";
 877         echo '<div style="float: left;">';
 878         echo '<table>' . "\n";
 879         echo ' <tr>' .  "\n";
 880         echo '  <th>' . __('Status') . PMA_showMySQLDocu('general-thread-states','general-thread-states') .  '</th>' . "\n";
 881         echo '  <th>' . __('Time') . '</th>' . "\n";
 882         echo ' </tr>' .  "\n";
 883
 884         $chart_json = Array();
 885         foreach ($profiling_results as $one_result) {
 886             echo ' <tr>' .  "\n";
 887             echo '<td>' . ucwords($one_result['Status']) . '</td>' .  "\n";
 888             echo '<td align="right">' . (PMA_formatNumber($one_result['Duration'],3,1)) . 's</td>' .  "\n";
 889             $chart_json[ucwords($one_result['Status'])] = $one_result['Duration'];
 890         }
 891
 892         echo '</table>' . "\n";
 893         echo '</div>';
 894         //require_once './libraries/chart.lib.php';
 895         echo '<div id="profilingchart" style="display:none;">';
 896         //PMA_chart_profiling($profiling_results);
 897         echo json_encode($chart_json);
 898         echo '</div>';
 899         echo '</fieldset>' . "\n";
 900     }
 901
 902     // Displays the results in a table
 903     if (empty($disp_mode)) {
 904         // see the "PMA_setDisplayMode()" function in
 905         // libraries/display_tbl.lib.php
 906         $disp_mode = 'urdr111101';
 907     }
 908
 909     // hide edit and delete links for information_schema
 910     if (strtolower($db) == 'information_schema' || (PMA_DRIZZLE && strtolower($db) == 'data_dictionary')) {
 911         $disp_mode = 'nnnn110111';
 912     }
 913
 914     if (isset($label)) {
 915         $message = PMA_message::success(__('Bookmark %s created'));
 916         $message->addParam($label);
 917         $message->display();
 918     }
 919
 920     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 921     PMA_DBI_free_result($result);
 922
 923     // BEGIN INDEX CHECK See if indexes should be checked.
 924     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 925         foreach ($selected as $idx => $tbl_name) {
 926             $check = PMA_Index::findDuplicates($tbl_name, $db);
 927             if (! empty($check)) {
 928                 printf(__('Problems with indexes of table `%s`'), $tbl_name);
 929                 echo $check;
 930             }
 931         }
 932     } // End INDEX CHECK
 933
 934     // Bookmark support if required
 935     if ($disp_mode[7] == '1'
 936         && (! empty($cfg['Bookmark']) && empty($id_bookmark))
 937         && !empty($sql_query)) {
 938         echo "\n";
 939
 940         $goto = 'sql.php?'
 941               . PMA_generate_common_url($db, $table)
 942               . '&amp;sql_query=' . urlencode($sql_query)
 943               . '&amp;id_bookmark=1';
 944
 945         ?>
 946 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 947 <?php echo PMA_generate_common_hidden_inputs(); ?>
 948 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 949 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 950 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 951 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 952 <fieldset>
 953     <legend><?php
 954     echo PMA_getIcon('b_bookmark.png', __('Bookmark this SQL query'));
 955 ?>
 956     </legend>
 957
 958     <div class="formelement">
 959         <label for="fields_label_"><?php echo __('Label'); ?>:</label>
 960         <input type="text" id="fields_label_" name="fields[label]" value="" />
 961     </div>
 962
 963     <div class="formelement">
 964         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 965         <label for="bkm_all_users"><?php echo __('Let every user access this bookmark'); ?></label>
 966     </div>
 967
 968     <div class="clearfloat"></div>
 969 </fieldset>
 970 <fieldset class="tblFooters">
 971     <input type="submit" name="store_bkm" value="<?php echo __('Bookmark this SQL query'); ?>" />
 972 </fieldset>
 973 </form>
 974         <?php
 975     } // end bookmark support
 976
 977     // Do print the page if required
 978     if (isset($printview) && $printview == '1') {
 979         ?>
 980 <script type="text/javascript">
 981 //<![CDATA[
 982 // Do print the page
 983 window.onload = function()
 984 {
 985     if (typeof(window.print) != 'undefined') {
 986         window.print();
 987     }
 988 }
 989 //]]>
 990 </script>
 991         <?php
 992     } // end print case
 993
 994     if ($GLOBALS['is_ajax_request'] != true) {
 995         echo '</div>'; // end sqlqueryresults div
 996     }
 997 } // end rows returned
 998
 999 /**
1000  * Displays the footer
1001  */
1002 if (! isset($_REQUEST['table_maintenance'])) {
1003     require './libraries/footer.inc.php';
1004 }
1005 ?>