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