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-1.8.16.custom.js';
  18 $GLOBALS['js_include'][] = 'jquery/timepicker.js';
  19 $GLOBALS['js_include'][] = 'tbl_change.js';
  20 // the next one needed because sql.php may do a "goto" to tbl_structure.php
  21 $GLOBALS['js_include'][] = 'tbl_structure.js';
  22 $GLOBALS['js_include'][] = 'gis_data_editor.js';
  23
  24 if (isset($_SESSION['profiling'])) {
  25     $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
  26     /* Files required for chart exporting */
  27     $GLOBALS['js_include'][] = 'highcharts/exporting.js';
  28     /* < IE 9 doesn't support canvas natively */
  29     if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
  30         $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
  31     }
  32     $GLOBALS['js_include'][] = 'canvg/canvg.js';
  33 }
  34
  35 /**
  36  * Defines the url to return to in case of error in a sql statement
  37  */
  38 // Security checkings
  39 if (! empty($goto)) {
  40     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  41     if (! @file_exists('./' . $is_gotofile)) {
  42         unset($goto);
  43     } else {
  44         $is_gotofile = ($is_gotofile == $goto);
  45     }
  46 } else {
  47     $goto = (! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  48     $is_gotofile  = true;
  49 } // end if
  50
  51 if (! isset($err_url)) {
  52     $err_url = (! empty($back) ? $back : $goto)
  53              . '?' . PMA_generate_common_url($db)
  54              . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table)) ? '&amp;table=' . urlencode($table) : '');
  55 } // end if
  56
  57 // Coming from a bookmark dialog
  58 if (isset($fields['query'])) {
  59     $sql_query = $fields['query'];
  60 }
  61
  62 // This one is just to fill $db
  63 if (isset($fields['dbase'])) {
  64     $db = $fields['dbase'];
  65 }
  66
  67 /**
  68  * During grid edit, if we have a relational field, show the dropdown for it
  69  *
  70  * Logic taken from libraries/display_tbl_lib.php
  71  *
  72  * This doesn't seem to be the right place to do this, but I can't think of any
  73  * better place either.
  74  */
  75 if (isset($_REQUEST['get_relational_values']) && $_REQUEST['get_relational_values'] == true) {
  76     include_once 'libraries/relation.lib.php';
  77
  78     $column = $_REQUEST['column'];
  79     $foreigners = PMA_getForeigners($db, $table, $column);
  80
  81     $display_field = PMA_getDisplayField($foreigners[$column]['foreign_db'], $foreigners[$column]['foreign_table']);
  82
  83     $foreignData = PMA_getForeignData($foreigners, $column, false, '', '');
  84
  85     if ($_SESSION['tmp_user_values']['relational_display'] == 'D'
  86         && isset($display_field)
  87         && strlen($display_field)
  88         && isset($_REQUEST['relation_key_or_display_column'])
  89         && $_REQUEST['relation_key_or_display_column']
  90     ) {
  91             $curr_value = $_REQUEST['relation_key_or_display_column'];
  92     } else {
  93         $curr_value = $_REQUEST['curr_value'];
  94     }
  95     if ($foreignData['disp_row'] == null) {
  96         //Handle the case when number of values is more than $cfg['ForeignKeyMaxLimit']
  97         $_url_params = array(
  98                 'db' => $db,
  99                 'table' => $table,
 100                 'field' => $column
 101         );
 102
 103         $dropdown = '<span class="curr_value">' . htmlspecialchars($_REQUEST['curr_value']) . '</span> <a href="browse_foreigners.php' . PMA_generate_common_url($_url_params) . '"'
 104                     . ' target="_blank" class="browse_foreign" '
 105                     .'>' . __('Browse foreign values') . '</a>';
 106     } else {
 107         $dropdown = PMA_foreignDropdown($foreignData['disp_row'], $foreignData['foreign_field'], $foreignData['foreign_display'], $curr_value, $cfg['ForeignKeyMaxLimit']);
 108         $dropdown = '<select>' . $dropdown . '</select>';
 109     }
 110
 111     $extra_data['dropdown'] = $dropdown;
 112     PMA_ajaxResponse(null, true, $extra_data);
 113 }
 114
 115 /**
 116  * Just like above, find possible values for enum fields during grid edit.
 117  *
 118  * Logic taken from libraries/display_tbl_lib.php
 119  */
 120 if (isset($_REQUEST['get_enum_values']) && $_REQUEST['get_enum_values'] == true) {
 121     $field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
 122
 123     $field_info_result = PMA_DBI_fetch_result($field_info_query, null, null, null, PMA_DBI_QUERY_STORE);
 124
 125     $search = array('enum', '(', ')', "'");
 126
 127     $values = explode(',', str_replace($search, '', $field_info_result[0]['Type']));
 128
 129     $dropdown = '<option value="">&nbsp;</option>';
 130     foreach ($values as $value) {
 131         $dropdown .= '<option value="' . htmlspecialchars($value) . '"';
 132         if ($value == $_REQUEST['curr_value']) {
 133             $dropdown .= ' selected="selected"';
 134         }
 135         $dropdown .= '>' . $value . '</option>';
 136     }
 137
 138     $dropdown = '<select>' . $dropdown . '</select>';
 139
 140     $extra_data['dropdown'] = $dropdown;
 141     PMA_ajaxResponse(null, true, $extra_data);
 142 }
 143
 144 /**
 145  * Find possible values for set fields during grid edit.
 146  */
 147 if (isset($_REQUEST['get_set_values']) && $_REQUEST['get_set_values'] == true) {
 148     $field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
 149
 150     $field_info_result = PMA_DBI_fetch_result($field_info_query, null, null, null, PMA_DBI_QUERY_STORE);
 151
 152     $selected_values = explode(',', $_REQUEST['curr_value']);
 153
 154     $search = array('set', '(', ')', "'");
 155     $values = explode(',', str_replace($search, '', $field_info_result[0]['Type']));
 156
 157     $select = '';
 158     foreach ($values as $value) {
 159         $select .= '<option value="' . htmlspecialchars($value) . '"';
 160         if (in_array($value, $selected_values, true)) {
 161             $select .= ' selected="selected"';
 162         }
 163         $select .= '>' . $value . '</option>';
 164     }
 165
 166     $select_size = (sizeof($values) > 10) ? 10 : sizeof($values);
 167     $select = '<select multiple="multiple" size="' . $select_size . '">' . $select . '</select>';
 168
 169     $extra_data['select'] = $select;
 170     PMA_ajaxResponse(null, true, $extra_data);
 171 }
 172
 173 /**
 174  * Check ajax request to set the column order
 175  */
 176 if (isset($_REQUEST['set_col_prefs']) && $_REQUEST['set_col_prefs'] == true) {
 177     $pmatable = new PMA_Table($table, $db);
 178     $retval = false;
 179
 180     // set column order
 181     if (isset($_REQUEST['col_order'])) {
 182         $col_order = explode(',', $_REQUEST['col_order']);
 183         $retval = $pmatable->setUiProp(PMA_Table::PROP_COLUMN_ORDER, $col_order, $_REQUEST['table_create_time']);
 184         if (gettype($retval) != 'boolean') {
 185             PMA_ajaxResponse($retval->getString(), false);
 186         }
 187     }
 188
 189     // set column visibility
 190     if ($retval === true && isset($_REQUEST['col_visib'])) {
 191         $col_visib = explode(',', $_REQUEST['col_visib']);
 192         $retval = $pmatable->setUiProp(PMA_Table::PROP_COLUMN_VISIB, $col_visib, $_REQUEST['table_create_time']);
 193         if (gettype($retval) != 'boolean') {
 194             PMA_ajaxResponse($retval->getString(), false);
 195         }
 196     }
 197
 198     PMA_ajaxResponse(null, ($retval == true));
 199 }
 200
 201 // Default to browse if no query set and we have table
 202 // (needed for browsing from DefaultTabTable)
 203 if (empty($sql_query) && strlen($table) && strlen($db)) {
 204     include_once './libraries/bookmark.lib.php';
 205     $book_sql_query = PMA_Bookmark_get(
 206         $db,
 207         '\'' . PMA_sqlAddSlashes($table) . '\'',
 208         'label',
 209         false,
 210         true
 211     );
 212
 213     if (! empty($book_sql_query)) {
 214         $GLOBALS['using_bookmark_message'] = PMA_message::notice(__('Using bookmark "%s" as default browse query.'));
 215         $GLOBALS['using_bookmark_message']->addParam($table);
 216         $GLOBALS['using_bookmark_message']->addMessage(PMA_showDocu('faq6_22'));
 217         $sql_query = $book_sql_query;
 218     } else {
 219         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
 220     }
 221     unset($book_sql_query);
 222
 223     // set $goto to what will be displayed if query returns 0 rows
 224     $goto = 'tbl_structure.php';
 225 } else {
 226     // Now we can check the parameters
 227     PMA_checkParameters(array('sql_query'));
 228 }
 229
 230 // instead of doing the test twice
 231 $is_drop_database = preg_match(
 232     '/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
 233     $sql_query
 234 );
 235
 236 /**
 237  * Check rights in case of DROP DATABASE
 238  *
 239  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
 240  * but since a malicious user may pass this variable by url/form, we don't take
 241  * into account this case.
 242  */
 243 if (! defined('PMA_CHK_DROP')
 244     && ! $cfg['AllowUserDropDatabase']
 245     && $is_drop_database
 246     && ! $is_superuser
 247 ) {
 248     include_once './libraries/header.inc.php';
 249     PMA_mysqlDie(__('"DROP DATABASE" statements are disabled.'), '', '', $err_url);
 250 } // end if
 251
 252 require_once './libraries/display_tbl.lib.php';
 253 PMA_displayTable_checkConfigParams();
 254
 255 /**
 256  * Need to find the real end of rows?
 257  */
 258 if (isset($find_real_end) && $find_real_end) {
 259     $unlim_num_rows = PMA_Table::countRecords($db, $table, $force_exact = true);
 260     $_SESSION['tmp_user_values']['pos'] = @((ceil($unlim_num_rows / $_SESSION['tmp_user_values']['max_rows']) - 1) * $_SESSION['tmp_user_values']['max_rows']);
 261 }
 262
 263
 264 /**
 265  * Bookmark add
 266  */
 267 if (isset($store_bkm)) {
 268     PMA_Bookmark_save($fields, (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 269     // go back to sql.php to redisplay query; do not use &amp; in this case:
 270     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&label=' . $fields['label']);
 271 } // end if
 272
 273 /**
 274  * Parse and analyze the query
 275  */
 276 require_once './libraries/parse_analyze.lib.php';
 277
 278 /**
 279  * Sets or modifies the $goto variable if required
 280  */
 281 if ($goto == 'sql.php') {
 282     $is_gotofile = false;
 283     $goto = 'sql.php?'
 284           . PMA_generate_common_url($db, $table)
 285           . '&amp;sql_query=' . urlencode($sql_query);
 286 } // end if
 287
 288
 289 /**
 290  * Go back to further page if table should not be dropped
 291  */
 292 if (isset($btnDrop) && $btnDrop == __('No')) {
 293     if (! empty($back)) {
 294         $goto = $back;
 295     }
 296     if ($is_gotofile) {
 297         if (strpos($goto, 'db_') === 0 && strlen($table)) {
 298             $table = '';
 299         }
 300         $active_page = $goto;
 301         include './' . PMA_securePath($goto);
 302     } else {
 303         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 304     }
 305     exit();
 306 } // end if
 307
 308
 309 /**
 310  * Displays the confirm page if required
 311  *
 312  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 313  * with js) because possible security issue is not so important here: at most,
 314  * the confirm message isn't displayed.
 315  *
 316  * Also bypassed if only showing php code.or validating a SQL query
 317  */
 318 if (! $cfg['Confirm']
 319     || isset($_REQUEST['is_js_confirmed'])
 320     || isset($btnDrop)
 321     // if we are coming from a "Create PHP code" or a "Without PHP Code"
 322     // dialog, we won't execute the query anyway, so don't confirm
 323     || isset($GLOBALS['show_as_php'])
 324     || ! empty($GLOBALS['validatequery'])
 325 ) {
 326     $do_confirm = false;
 327 } else {
 328     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 329 }
 330
 331 if ($do_confirm) {
 332     $stripped_sql_query = $sql_query;
 333     include_once './libraries/header.inc.php';
 334     if ($is_drop_database) {
 335         echo '<h1 class="error">' . __('You are about to DESTROY a complete database!') . '</h1>';
 336     }
 337     echo '<form action="sql.php" method="post">' . "\n"
 338         .PMA_generate_common_hidden_inputs($db, $table);
 339     ?>
 340     <input type="hidden" name="sql_query" value="<?php echo htmlspecialchars($sql_query); ?>" />
 341     <input type="hidden" name="message_to_show" value="<?php echo isset($message_to_show) ? PMA_sanitize($message_to_show, true) : ''; ?>" />
 342     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 343     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back, true) : ''; ?>" />
 344     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload, true) : 0; ?>" />
 345     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge, true) : ''; ?>" />
 346     <input type="hidden" name="dropped_column" value="<?php echo isset($dropped_column) ? PMA_sanitize($dropped_column, true) : ''; ?>" />
 347     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query, true) : ''; ?>" />
 348     <?php
 349     echo '<fieldset class="confirmation">' . "\n"
 350         .'    <legend>' . __('Do you really want to ') . '</legend>'
 351         .'    <tt>' . htmlspecialchars($stripped_sql_query) . '</tt>' . "\n"
 352         .'</fieldset>' . "\n"
 353         .'<fieldset class="tblFooters">' . "\n";
 354     ?>
 355     <input type="submit" name="btnDrop" value="<?php echo __('Yes'); ?>" id="buttonYes" />
 356     <input type="submit" name="btnDrop" value="<?php echo __('No'); ?>" id="buttonNo" />
 357     <?php
 358     echo '</fieldset>' . "\n"
 359        . '</form>' . "\n";
 360
 361     /**
 362      * Displays the footer and exit
 363      */
 364     include './libraries/footer.inc.php';
 365 } // end if $do_confirm
 366
 367
 368 // Defines some variables
 369 // A table has to be created, renamed, dropped -> navi frame should be reloaded
 370 /**
 371  * @todo use the parser/analyzer
 372  */
 373
 374 if (empty($reload)
 375     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)
 376 ) {
 377     $reload = 1;
 378 }
 379
 380 // SK -- Patch: $is_group added for use in calculation of total number of
 381 //              rows.
 382 //              $is_count is changed for more correct "LIMIT" clause
 383 //              appending in queries like
 384 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 385
 386 /**
 387  * @todo detect all this with the parser, to avoid problems finding
 388  * those strings in comments or backquoted identifiers
 389  */
 390
 391 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 392 if ($is_select) { // see line 141
 393     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 394     $is_func =  ! $is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 395     $is_count = ! $is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 396     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 397     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 398 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 399     $is_explain  = true;
 400 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 401     $is_delete   = true;
 402     $is_affected = true;
 403 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 404     $is_insert   = true;
 405     $is_affected = true;
 406     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 407         $is_replace = true;
 408     }
 409 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 410     $is_affected = true;
 411 } elseif (preg_match('@^[[:space:]]*SHOW[[:space:]]+@i', $sql_query)) {
 412     $is_show     = true;
 413 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 414     $is_maint    = true;
 415 }
 416
 417 // assign default full_sql_query
 418 $full_sql_query = $sql_query;
 419
 420 // Handle remembered sorting order, only for single table query
 421 if ($GLOBALS['cfg']['RememberSorting']
 422     && ! ($is_count || $is_export || $is_func || $is_analyse)
 423     && count($analyzed_sql[0]['select_expr']) == 0
 424     && isset($analyzed_sql[0]['queryflags']['select_from'])
 425     && count($analyzed_sql[0]['table_ref']) == 1
 426 ) {
 427     $pmatable = new PMA_Table($table, $db);
 428     if (empty($analyzed_sql[0]['order_by_clause'])) {
 429         $sorted_col = $pmatable->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
 430         if ($sorted_col) {
 431             // retrieve the remembered sorting order for current table
 432             $sql_order_to_append = ' ORDER BY ' . $sorted_col . ' ';
 433             $full_sql_query = $analyzed_sql[0]['section_before_limit'] . $sql_order_to_append
 434                 . $analyzed_sql[0]['section_after_limit'];
 435
 436             // update the $analyzed_sql
 437             $analyzed_sql[0]['section_before_limit'] .= $sql_order_to_append;
 438             $analyzed_sql[0]['order_by_clause'] = $sorted_col;
 439         }
 440     } else {
 441         // store the remembered table into session
 442         $pmatable->setUiProp(PMA_Table::PROP_SORTED_COLUMN, $analyzed_sql[0]['order_by_clause']);
 443     }
 444 }
 445
 446 // Do append a "LIMIT" clause?
 447 if ((! $cfg['ShowAll'] || $_SESSION['tmp_user_values']['max_rows'] != 'all')
 448     && ! ($is_count || $is_export || $is_func || $is_analyse)
 449     && isset($analyzed_sql[0]['queryflags']['select_from'])
 450     && ! isset($analyzed_sql[0]['queryflags']['offset'])
 451     && empty($analyzed_sql[0]['limit_clause'])
 452 ) {
 453     $sql_limit_to_append = ' LIMIT ' . $_SESSION['tmp_user_values']['pos']
 454         . ', ' . $_SESSION['tmp_user_values']['max_rows'] . " ";
 455
 456     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n"
 457         . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 458     /**
 459      * @todo pretty printing of this modified query
 460      */
 461     if (isset($display_query)) {
 462         // if the analysis of the original query revealed that we found
 463         // a section_after_limit, we now have to analyze $display_query
 464         // to display it correctly
 465
 466         if (! empty($analyzed_sql[0]['section_after_limit'])
 467             && trim($analyzed_sql[0]['section_after_limit']) != ';'
 468         ) {
 469             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 470             $display_query  = $analyzed_display_query[0]['section_before_limit']
 471                 . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 472         }
 473     }
 474
 475 }
 476
 477 if (strlen($db)) {
 478     PMA_DBI_select_db($db);
 479 }
 480
 481 //  E x e c u t e    t h e    q u e r y
 482
 483 // Only if we didn't ask to see the php code (mikebeck)
 484 if (isset($GLOBALS['show_as_php']) || ! empty($GLOBALS['validatequery'])) {
 485     unset($result);
 486     $num_rows = 0;
 487     $unlim_num_rows = 0;
 488 } else {
 489     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 490         PMA_DBI_query('SET PROFILING=1;');
 491     }
 492
 493     // Measure query time.
 494     $querytime_before = array_sum(explode(' ', microtime()));
 495
 496     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 497
 498     // If a stored procedure was called, there may be more results that are
 499     // queued up and waiting to be flushed from the buffer. So let's do that.
 500     while (true) {
 501         if (! PMA_DBI_more_results()) {
 502             break;
 503         }
 504         PMA_DBI_next_result();
 505     }
 506
 507     $querytime_after = array_sum(explode(' ', microtime()));
 508
 509     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 510
 511     // Displays an error message if required and stop parsing the script
 512     if ($error        = PMA_DBI_getError()) {
 513         if ($is_gotofile) {
 514             if (strpos($goto, 'db_') === 0 && strlen($table)) {
 515                 $table = '';
 516             }
 517             $active_page = $goto;
 518             $message = PMA_Message::rawError($error);
 519
 520             if ($GLOBALS['is_ajax_request'] == true) {
 521                 PMA_ajaxResponse($message, false);
 522             }
 523
 524             /**
 525              * Go to target path.
 526              */
 527             include './' . PMA_securePath($goto);
 528         } else {
 529             $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 530                           ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 531                           : $err_url;
 532             PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 533         }
 534         exit;
 535     }
 536     unset($error);
 537
 538     // Gets the number of rows affected/returned
 539     // (This must be done immediately after the query because
 540     // mysql_affected_rows() reports about the last query done)
 541
 542     if (! $is_affected) {
 543         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 544     } elseif (! isset($num_rows)) {
 545         $num_rows = @PMA_DBI_affected_rows();
 546     }
 547
 548     // Grabs the profiling results
 549     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 550         $profiling_results = PMA_DBI_fetch_result('SHOW PROFILE;');
 551     }
 552
 553     // Checks if the current database has changed
 554     // This could happen if the user sends a query like "USE `database`;"
 555     /**
 556      * commented out auto-switching to active database - really required?
 557      * bug #1814718 win: table list disappears (mixed case db names)
 558      * https://sourceforge.net/support/tracker.php?aid=1814718
 559      * @todo RELEASE test and comit or rollback before release
 560     $current_db = PMA_DBI_fetch_value('SELECT DATABASE()');
 561     if ($db !== $current_db) {
 562         $db     = $current_db;
 563         $reload = 1;
 564     }
 565     unset($current_db);
 566      */
 567
 568     // tmpfile remove after convert encoding appended by Y.Kawada
 569     if (function_exists('PMA_kanji_file_conv')
 570         && (isset($textfile) && file_exists($textfile))
 571     ) {
 572         unlink($textfile);
 573     }
 574
 575     // Counts the total number of rows for the same 'SELECT' query without the
 576     // 'LIMIT' clause that may have been programatically added
 577
 578     if (empty($sql_limit_to_append)) {
 579         $unlim_num_rows         = $num_rows;
 580         // if we did not append a limit, set this to get a correct
 581         // "Showing rows..." message
 582         //$_SESSION['tmp_user_values']['max_rows'] = 'all';
 583     } elseif ($is_select) {
 584
 585         //    c o u n t    q u e r y
 586
 587         // If we are "just browsing", there is only one table,
 588         // and no WHERE clause (or just 'WHERE 1 '),
 589         // we do a quick count (which uses MaxExactCount) because
 590         // SQL_CALC_FOUND_ROWS is not quick on large InnoDB tables
 591
 592         // However, do not count again if we did it previously
 593         // due to $find_real_end == true
 594
 595         if (! $is_group
 596             && ! isset($analyzed_sql[0]['queryflags']['union'])
 597             && ! isset($analyzed_sql[0]['queryflags']['distinct'])
 598             && ! isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 599             && (empty($analyzed_sql[0]['where_clause']) || $analyzed_sql[0]['where_clause'] == '1 ')
 600             && ! isset($find_real_end)
 601         ) {
 602
 603             // "j u s t   b r o w s i n g"
 604             $unlim_num_rows = PMA_Table::countRecords($db, $table);
 605
 606         } else { // n o t   " j u s t   b r o w s i n g "
 607
 608             // add select expression after the SQL_CALC_FOUND_ROWS
 609
 610             // for UNION, just adding SQL_CALC_FOUND_ROWS
 611             // after the first SELECT works.
 612
 613             // take the left part, could be:
 614             // SELECT
 615             // (SELECT
 616             $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 617             $count_query .= ' SQL_CALC_FOUND_ROWS ';
 618             // add everything that was after the first SELECT
 619             $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select'] + 1);
 620             // ensure there is no semicolon at the end of the
 621             // count query because we'll probably add
 622             // a LIMIT 1 clause after it
 623             $count_query = rtrim($count_query);
 624             $count_query = rtrim($count_query, ';');
 625
 626             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 627             // long delays. Returned count will be complete anyway.
 628             // (but a LIMIT would disrupt results in an UNION)
 629
 630             if (! isset($analyzed_sql[0]['queryflags']['union'])) {
 631                 $count_query .= ' LIMIT 1';
 632             }
 633
 634             // run the count query
 635
 636             PMA_DBI_try_query($count_query);
 637             // if (mysql_error()) {
 638             // void.
 639             // I tried the case
 640             // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 641             // UNION (SELECT `User`, `Host`, "%" AS "Db",
 642             // `Select_priv`
 643             // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 644             // and although the generated count_query is wrong
 645             // the SELECT FOUND_ROWS() work! (maybe it gets the
 646             // count from the latest query that worked)
 647             //
 648             // another case where the count_query is wrong:
 649             // SELECT COUNT(*), f1 from t1 group by f1
 650             // and you click to sort on count(*)
 651             // }
 652             $unlim_num_rows = PMA_DBI_fetch_value('SELECT FOUND_ROWS()');
 653         } // end else "just browsing"
 654
 655     } else { // not $is_select
 656          $unlim_num_rows         = 0;
 657     } // end rows total count
 658
 659     // if a table or database gets dropped, check column comments.
 660     if (isset($purge) && $purge == '1') {
 661         /**
 662          * Cleanup relations.
 663          */
 664         include_once './libraries/relation_cleanup.lib.php';
 665
 666         if (strlen($table) && strlen($db)) {
 667             PMA_relationsCleanupTable($db, $table);
 668         } elseif (strlen($db)) {
 669             PMA_relationsCleanupDatabase($db);
 670         } else {
 671             // VOID. No DB/Table gets deleted.
 672         } // end if relation-stuff
 673     } // end if ($purge)
 674
 675     // If a column gets dropped, do relation magic.
 676     if (isset($dropped_column) && strlen($db) && strlen($table) && ! empty($dropped_column)) {
 677         include_once './libraries/relation_cleanup.lib.php';
 678         PMA_relationsCleanupColumn($db, $table, $dropped_column);
 679         // to refresh the list of indexes (Ajax mode)
 680         $extra_data['indexes_list'] = PMA_Index::getView($table, $db);
 681     } // end if column was dropped
 682 } // end else "didn't ask to see php code"
 683
 684 // No rows returned -> move back to the calling page
 685 if ((0 == $num_rows && 0 == $unlim_num_rows) || $is_affected) {
 686     if ($is_delete) {
 687         $message = PMA_Message::deleted_rows($num_rows);
 688     } elseif ($is_insert) {
 689         if ($is_replace) {
 690             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 691             $message = PMA_Message::affected_rows($num_rows);
 692         } else {
 693             $message = PMA_Message::inserted_rows($num_rows);
 694         }
 695         $insert_id = PMA_DBI_insert_id();
 696         if ($insert_id != 0) {
 697             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 698             $message->addMessage('[br]');
 699             // need to use a temporary because the Message class
 700             // currently supports adding parameters only to the first
 701             // message
 702             $_inserted = PMA_Message::notice(__('Inserted row id: %1$d'));
 703             $_inserted->addParam($insert_id + $num_rows - 1);
 704             $message->addMessage($_inserted);
 705         }
 706     } elseif ($is_affected) {
 707         $message = PMA_Message::affected_rows($num_rows);
 708
 709         // Ok, here is an explanation for the !$is_select.
 710         // The form generated by sql_query_form.lib.php
 711         // and db_sql.php has many submit buttons
 712         // on the same form, and some confusion arises from the
 713         // fact that $message_to_show is sent for every case.
 714         // The $message_to_show containing a success message and sent with
 715         // the form should not have priority over errors
 716     } elseif (! empty($message_to_show) && ! $is_select) {
 717         $message = PMA_Message::rawSuccess(htmlspecialchars($message_to_show));
 718     } elseif (! empty($GLOBALS['show_as_php'])) {
 719         $message = PMA_Message::success(__('Showing as PHP code'));
 720     } elseif (isset($GLOBALS['show_as_php'])) {
 721         /* User disable showing as PHP, query is only displayed */
 722         $message = PMA_Message::notice(__('Showing SQL query'));
 723     } elseif (! empty($GLOBALS['validatequery'])) {
 724         $message = PMA_Message::notice(__('Validated SQL'));
 725     } else {
 726         $message = PMA_Message::success(__('MySQL returned an empty result set (i.e. zero rows).'));
 727     }
 728
 729     if (isset($GLOBALS['querytime'])) {
 730         $_querytime = PMA_Message::notice(__('Query took %01.4f sec'));
 731         $_querytime->addParam($GLOBALS['querytime']);
 732         $message->addMessage('(');
 733         $message->addMessage($_querytime);
 734         $message->addMessage(')');
 735     }
 736
 737     if ($GLOBALS['is_ajax_request'] == true) {
 738         if ($cfg['ShowSQL']) {
 739             $extra_data['sql_query'] = PMA_showMessage($message, $GLOBALS['sql_query'], 'success');
 740         }
 741         if (isset($GLOBALS['reload']) && $GLOBALS['reload'] == 1) {
 742             $extra_data['reload'] = 1;
 743             $extra_data['db'] = $GLOBALS['db'];
 744         }
 745         PMA_ajaxResponse($message, $message->isSuccess(), (isset($extra_data) ? $extra_data : ''));
 746     }
 747
 748     if ($is_gotofile) {
 749         $goto = PMA_securePath($goto);
 750         // Checks for a valid target script
 751         $is_db = $is_table = false;
 752         if (isset($_REQUEST['purge']) && $_REQUEST['purge'] == '1') {
 753             $table = '';
 754             unset($url_params['table']);
 755         }
 756         include 'libraries/db_table_exists.lib.php';
 757
 758         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 759             if (strlen($table)) {
 760                 $table = '';
 761             }
 762             $goto = 'db_sql.php';
 763         }
 764         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 765             if (strlen($db)) {
 766                 $db = '';
 767             }
 768             $goto = 'main.php';
 769         }
 770         // Loads to target script
 771         if ($goto != 'main.php') {
 772             include_once './libraries/header.inc.php';
 773         }
 774         $active_page = $goto;
 775         include './' . $goto;
 776     } else {
 777         // avoid a redirect loop when last record was deleted
 778         if (0 == $num_rows && 'sql.php' == $cfg['DefaultTabTable']) {
 779             $goto = str_replace('sql.php', 'tbl_structure.php', $goto);
 780         }
 781         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 782     } // end else
 783     exit();
 784 // end no rows returned
 785 } else {
 786     // At least one row is returned -> displays a table with results
 787     //If we are retrieving the full value of a truncated field or the original
 788     // value of a transformed field, show it here and exit
 789     if ($GLOBALS['grid_edit'] == true && $GLOBALS['cfg']['AjaxEnable']) {
 790         $row = PMA_DBI_fetch_row($result);
 791         $extra_data = array();
 792         $extra_data['value'] = $row[0];
 793         PMA_ajaxResponse(null, true, $extra_data);
 794     }
 795
 796     if (isset($_REQUEST['ajax_request']) && isset($_REQUEST['table_maintenance'])) {
 797         $GLOBALS['js_include'][] = 'functions.js';
 798         $GLOBALS['js_include'][] = 'makegrid.js';
 799         $GLOBALS['js_include'][] = 'sql.js';
 800
 801         // Gets the list of fields properties
 802         if (isset($result) && $result) {
 803             $fields_meta = PMA_DBI_get_fields_meta($result);
 804             $fields_cnt  = count($fields_meta);
 805         }
 806
 807         if (empty($disp_mode)) {
 808             // see the "PMA_setDisplayMode()" function in
 809             // libraries/display_tbl.lib.php
 810             $disp_mode = 'urdr111101';
 811         }
 812
 813         // hide edit and delete links for information_schema
 814         if (PMA_is_system_schema($db)) {
 815             $disp_mode = 'nnnn110111';
 816         }
 817
 818         $message = PMA_Message::success($message);
 819         echo PMA_showMessage($message, $GLOBALS['sql_query'], 'success');
 820         PMA_displayTable($result, $disp_mode, $analyzed_sql);
 821         exit();
 822     }
 823
 824     // Displays the headers
 825     if (isset($show_query)) {
 826         unset($show_query);
 827     }
 828     if (isset($printview) && $printview == '1') {
 829         include_once './libraries/header_printview.inc.php';
 830     } else {
 831
 832         $GLOBALS['js_include'][] = 'functions.js';
 833         $GLOBALS['js_include'][] = 'makegrid.js';
 834         $GLOBALS['js_include'][] = 'sql.js';
 835
 836         unset($message);
 837
 838         if (! $GLOBALS['is_ajax_request'] || ! $GLOBALS['cfg']['AjaxEnable']) {
 839             if (strlen($table)) {
 840                 include './libraries/tbl_common.php';
 841                 $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 842                 include './libraries/tbl_info.inc.php';
 843                 include './libraries/tbl_links.inc.php';
 844             } elseif (strlen($db)) {
 845                 include './libraries/db_common.inc.php';
 846                 include './libraries/db_info.inc.php';
 847             } else {
 848                 include './libraries/server_common.inc.php';
 849                 include './libraries/server_links.inc.php';
 850             }
 851         } else {
 852             include_once './libraries/header.inc.php';
 853             //we don't need to buffer the output in PMA_showMessage here.
 854             //set a global variable and check against it in the function
 855             $GLOBALS['buffer_message'] = false;
 856         }
 857     }
 858
 859     if (strlen($db)) {
 860         $cfgRelation = PMA_getRelationsParam();
 861     }
 862
 863     // Gets the list of fields properties
 864     if (isset($result) && $result) {
 865         $fields_meta = PMA_DBI_get_fields_meta($result);
 866         $fields_cnt  = count($fields_meta);
 867     }
 868
 869     if (! $GLOBALS['is_ajax_request']) {
 870         //begin the sqlqueryresults div here. container div
 871         echo '<div id="sqlqueryresults"';
 872         if ($GLOBALS['cfg']['AjaxEnable']) {
 873             echo ' class="ajax"';
 874         }
 875         echo '>';
 876     }
 877
 878     // Display previous update query (from tbl_replace)
 879     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 880         PMA_showMessage($disp_message, $disp_query, 'success');
 881     }
 882
 883     if (isset($profiling_results)) {
 884         // pma_token/url_query needed for chart export
 885 ?>
 886 <script type="text/javascript">
 887 pma_token = '<?php echo $_SESSION[' PMA_token ']; ?>';
 888 url_query = '<?php echo isset($url_query)?$url_query:PMA_generate_common_url($db);?>';
 889 $(document).ready(makeProfilingChart);
 890 </script>
 891 <?php
 892         echo '<fieldset><legend>' . __('Profiling') . '</legend>' . "\n";
 893         echo '<div style="float: left;">';
 894         echo '<table>' . "\n";
 895         echo ' <tr>' .  "\n";
 896         echo '  <th>' . __('Status') . PMA_showMySQLDocu('general-thread-states', 'general-thread-states') .  '</th>' . "\n";
 897         echo '  <th>' . __('Time') . '</th>' . "\n";
 898         echo ' </tr>' .  "\n";
 899
 900         $chart_json = Array();
 901         foreach ($profiling_results as $one_result) {
 902             echo ' <tr>' .  "\n";
 903             echo '<td>' . ucwords($one_result['Status']) . '</td>' .  "\n";
 904             echo '<td align="right">' . (PMA_formatNumber($one_result['Duration'], 3, 1)) . 's</td>' .  "\n";
 905             $chart_json[ucwords($one_result['Status'])] = $one_result['Duration'];
 906         }
 907
 908         echo '</table>' . "\n";
 909         echo '</div>';
 910         //require_once './libraries/chart.lib.php';
 911         echo '<div id="profilingchart" style="display:none;">';
 912         //PMA_chart_profiling($profiling_results);
 913         echo json_encode($chart_json);
 914         echo '</div>';
 915         echo '</fieldset>' . "\n";
 916     }
 917
 918     // Displays the results in a table
 919     if (empty($disp_mode)) {
 920         // see the "PMA_setDisplayMode()" function in
 921         // libraries/display_tbl.lib.php
 922         $disp_mode = 'urdr111101';
 923     }
 924
 925     // hide edit and delete links for information_schema
 926     if (PMA_is_system_schema($db)) {
 927         $disp_mode = 'nnnn110111';
 928     }
 929
 930     if (isset($label)) {
 931         $message = PMA_message::success(__('Bookmark %s created'));
 932         $message->addParam($label);
 933         $message->display();
 934     }
 935
 936     PMA_displayTable($result, $disp_mode, $analyzed_sql);
 937     PMA_DBI_free_result($result);
 938
 939     // BEGIN INDEX CHECK See if indexes should be checked.
 940     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
 941         foreach ($selected as $idx => $tbl_name) {
 942             $check = PMA_Index::findDuplicates($tbl_name, $db);
 943             if (! empty($check)) {
 944                 printf(__('Problems with indexes of table `%s`'), $tbl_name);
 945                 echo $check;
 946             }
 947         }
 948     } // End INDEX CHECK
 949
 950     // Bookmark support if required
 951     if ($disp_mode[7] == '1'
 952         && (! empty($cfg['Bookmark']) && empty($id_bookmark))
 953         && ! empty($sql_query)
 954     ) {
 955         echo "\n";
 956
 957         $goto = 'sql.php?'
 958               . PMA_generate_common_url($db, $table)
 959               . '&amp;sql_query=' . urlencode($sql_query)
 960               . '&amp;id_bookmark=1';
 961
 962         ?>
 963 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
 964 <?php echo PMA_generate_common_hidden_inputs(); ?>
 965 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 966 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
 967 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
 968 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
 969 <fieldset>
 970     <legend><?php
 971     echo PMA_getIcon('b_bookmark.png', __('Bookmark this SQL query'), true);
 972 ?>
 973     </legend>
 974
 975     <div class="formelement">
 976         <label for="fields_label_"><?php echo __('Label'); ?>:</label>
 977         <input type="text" id="fields_label_" name="fields[label]" value="" />
 978     </div>
 979
 980     <div class="formelement">
 981         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
 982         <label for="bkm_all_users"><?php echo __('Let every user access this bookmark'); ?></label>
 983     </div>
 984
 985     <div class="clearfloat"></div>
 986 </fieldset>
 987 <fieldset class="tblFooters">
 988     <input type="submit" name="store_bkm" value="<?php echo __('Bookmark this SQL query'); ?>" />
 989 </fieldset>
 990 </form>
 991         <?php
 992     } // end bookmark support
 993
 994     // Do print the page if required
 995     if (isset($printview) && $printview == '1') {
 996         PMA_printButton();
 997     } // end print case
 998
 999     if ($GLOBALS['is_ajax_request'] != true) {
1000         echo '</div>'; // end sqlqueryresults div
1001     }
1002 } // end rows returned
1003
1004 /**
1005  * Displays the footer
1006  */
1007 if (! isset($_REQUEST['table_maintenance'])) {
1008     include './libraries/footer.inc.php';
1009 }
1010 ?>