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/timepicker.js';
  18 $GLOBALS['js_include'][] = 'tbl_change.js';
  19 // the next one needed because sql.php may do a "goto" to tbl_structure.php
  20 $GLOBALS['js_include'][] = 'tbl_structure.js';
  21 $GLOBALS['js_include'][] = 'gis_data_editor.js';
  22
  23 if ($GLOBALS['cfg']['CodemirrorEnable']) {
  24     $GLOBALS['js_include'][] = 'codemirror/lib/codemirror.js';
  25     $GLOBALS['js_include'][] = 'codemirror/mode/mysql/mysql.js';
  26 }
  27
  28
  29 /**
  30  * Sets globals from $_POST
  31  */
  32 $post_params = array(
  33     'bkm_all_users',
  34     'fields',
  35     'store_bkm'
  36 );
  37 foreach ($post_params as $one_post_param) {
  38     if (isset($_POST[$one_post_param])) {
  39         $GLOBALS[$one_post_param] = $_POST[$one_post_param];
  40     }
  41 }
  42
  43 /**
  44  * Sets globals from $_GET
  45  */
  46 $get_params = array(
  47     'id_bookmark',
  48     'label',
  49     'sql_query'
  50 );
  51 foreach ($get_params as $one_get_param) {
  52     if (isset($_GET[$one_get_param])) {
  53         $GLOBALS[$one_get_param] = $_GET[$one_get_param];
  54     }
  55 }
  56
  57
  58 if (isset($_REQUEST['printview'])) {
  59     $GLOBALS['printview'] = $_REQUEST['printview'];
  60 }
  61
  62 if (isset($_SESSION['profiling'])) {
  63     $GLOBALS['js_include'][] = 'highcharts/highcharts.js';
  64     /* Files required for chart exporting */
  65     $GLOBALS['js_include'][] = 'highcharts/exporting.js';
  66     /* < IE 9 doesn't support canvas natively */
  67     if (PMA_USR_BROWSER_AGENT == 'IE' && PMA_USR_BROWSER_VER < 9) {
  68         $GLOBALS['js_include'][] = 'canvg/flashcanvas.js';
  69     }
  70     $GLOBALS['js_include'][] = 'canvg/canvg.js';
  71 }
  72
  73 /**
  74  * Defines the url to return to in case of error in a sql statement
  75  */
  76 // Security checkings
  77 if (! empty($goto)) {
  78     $is_gotofile     = preg_replace('@^([^?]+).*$@s', '\\1', $goto);
  79     if (! @file_exists('' . $is_gotofile)) {
  80         unset($goto);
  81     } else {
  82         $is_gotofile = ($is_gotofile == $goto);
  83     }
  84 } else {
  85     $goto = (! strlen($table)) ? $cfg['DefaultTabDatabase'] : $cfg['DefaultTabTable'];
  86     $is_gotofile  = true;
  87 } // end if
  88
  89 if (! isset($err_url)) {
  90     $err_url = (! empty($back) ? $back : $goto)
  91              . '?' . PMA_generate_common_url($db)
  92              . ((strpos(' ' . $goto, 'db_') != 1 && strlen($table)) ? '&amp;table=' . urlencode($table) : '');
  93 } // end if
  94
  95 // Coming from a bookmark dialog
  96 if (isset($fields['query'])) {
  97     $sql_query = $fields['query'];
  98 }
  99
 100 // This one is just to fill $db
 101 if (isset($fields['dbase'])) {
 102     $db = $fields['dbase'];
 103 }
 104
 105 /**
 106  * During grid edit, if we have a relational field, show the dropdown for it
 107  *
 108  * Logic taken from libraries/display_tbl_lib.php
 109  *
 110  * This doesn't seem to be the right place to do this, but I can't think of any
 111  * better place either.
 112  */
 113 if (isset($_REQUEST['get_relational_values']) && $_REQUEST['get_relational_values'] == true) {
 114     include_once 'libraries/relation.lib.php';
 115
 116     $column = $_REQUEST['column'];
 117     $foreigners = PMA_getForeigners($db, $table, $column);
 118
 119     $display_field = PMA_getDisplayField($foreigners[$column]['foreign_db'], $foreigners[$column]['foreign_table']);
 120
 121     $foreignData = PMA_getForeignData($foreigners, $column, false, '', '');
 122
 123     if ($_SESSION['tmp_user_values']['relational_display'] == 'D'
 124         && isset($display_field)
 125         && strlen($display_field)
 126         && isset($_REQUEST['relation_key_or_display_column'])
 127         && $_REQUEST['relation_key_or_display_column']
 128     ) {
 129             $curr_value = $_REQUEST['relation_key_or_display_column'];
 130     } else {
 131         $curr_value = $_REQUEST['curr_value'];
 132     }
 133     if ($foreignData['disp_row'] == null) {
 134         //Handle the case when number of values is more than $cfg['ForeignKeyMaxLimit']
 135         $_url_params = array(
 136                 'db' => $db,
 137                 'table' => $table,
 138                 'field' => $column
 139         );
 140
 141         $dropdown = '<span class="curr_value">' . htmlspecialchars($_REQUEST['curr_value']) . '</span> <a href="browse_foreigners.php' . PMA_generate_common_url($_url_params) . '"'
 142                     . ' target="_blank" class="browse_foreign" '
 143                     .'>' . __('Browse foreign values') . '</a>';
 144     } else {
 145         $dropdown = PMA_foreignDropdown($foreignData['disp_row'], $foreignData['foreign_field'], $foreignData['foreign_display'], $curr_value, $cfg['ForeignKeyMaxLimit']);
 146         $dropdown = '<select>' . $dropdown . '</select>';
 147     }
 148
 149     $extra_data['dropdown'] = $dropdown;
 150     PMA_ajaxResponse(null, true, $extra_data);
 151 }
 152
 153 /**
 154  * Just like above, find possible values for enum fields during grid edit.
 155  *
 156  * Logic taken from libraries/display_tbl_lib.php
 157  */
 158 if (isset($_REQUEST['get_enum_values']) && $_REQUEST['get_enum_values'] == true) {
 159     $field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
 160
 161     $field_info_result = PMA_DBI_fetch_result($field_info_query, null, null, null, PMA_DBI_QUERY_STORE);
 162
 163     $search = array('enum', '(', ')', "'");
 164
 165     $values = explode(',', str_replace($search, '', $field_info_result[0]['Type']));
 166
 167     $dropdown = '<option value="">&nbsp;</option>';
 168     foreach ($values as $value) {
 169         $dropdown .= '<option value="' . htmlspecialchars($value) . '"';
 170         if ($value == $_REQUEST['curr_value']) {
 171             $dropdown .= ' selected="selected"';
 172         }
 173         $dropdown .= '>' . $value . '</option>';
 174     }
 175
 176     $dropdown = '<select>' . $dropdown . '</select>';
 177
 178     $extra_data['dropdown'] = $dropdown;
 179     PMA_ajaxResponse(null, true, $extra_data);
 180 }
 181
 182 /**
 183  * Find possible values for set fields during grid edit.
 184  */
 185 if (isset($_REQUEST['get_set_values']) && $_REQUEST['get_set_values'] == true) {
 186     $field_info_query = PMA_DBI_get_columns_sql($db, $table, $_REQUEST['column']);
 187
 188     $field_info_result = PMA_DBI_fetch_result($field_info_query, null, null, null, PMA_DBI_QUERY_STORE);
 189
 190     $selected_values = explode(',', $_REQUEST['curr_value']);
 191
 192     $search = array('set', '(', ')', "'");
 193     $values = explode(',', str_replace($search, '', $field_info_result[0]['Type']));
 194
 195     $select = '';
 196     foreach ($values as $value) {
 197         $select .= '<option value="' . htmlspecialchars($value) . '"';
 198         if (in_array($value, $selected_values, true)) {
 199             $select .= ' selected="selected"';
 200         }
 201         $select .= '>' . $value . '</option>';
 202     }
 203
 204     $select_size = (sizeof($values) > 10) ? 10 : sizeof($values);
 205     $select = '<select multiple="multiple" size="' . $select_size . '">' . $select . '</select>';
 206
 207     $extra_data['select'] = $select;
 208     PMA_ajaxResponse(null, true, $extra_data);
 209 }
 210
 211 /**
 212  * Check ajax request to set the column order
 213  */
 214 if (isset($_REQUEST['set_col_prefs']) && $_REQUEST['set_col_prefs'] == true) {
 215     $pmatable = new PMA_Table($table, $db);
 216     $retval = false;
 217
 218     // set column order
 219     if (isset($_REQUEST['col_order'])) {
 220         $col_order = explode(',', $_REQUEST['col_order']);
 221         $retval = $pmatable->setUiProp(PMA_Table::PROP_COLUMN_ORDER, $col_order, $_REQUEST['table_create_time']);
 222         if (gettype($retval) != 'boolean') {
 223             PMA_ajaxResponse($retval->getString(), false);
 224         }
 225     }
 226
 227     // set column visibility
 228     if ($retval === true && isset($_REQUEST['col_visib'])) {
 229         $col_visib = explode(',', $_REQUEST['col_visib']);
 230         $retval = $pmatable->setUiProp(PMA_Table::PROP_COLUMN_VISIB, $col_visib, $_REQUEST['table_create_time']);
 231         if (gettype($retval) != 'boolean') {
 232             PMA_ajaxResponse($retval->getString(), false);
 233         }
 234     }
 235
 236     PMA_ajaxResponse(null, ($retval == true));
 237 }
 238
 239 // Default to browse if no query set and we have table
 240 // (needed for browsing from DefaultTabTable)
 241 if (empty($sql_query) && strlen($table) && strlen($db)) {
 242     include_once 'libraries/bookmark.lib.php';
 243     $book_sql_query = PMA_Bookmark_get(
 244         $db,
 245         '\'' . PMA_sqlAddSlashes($table) . '\'',
 246         'label',
 247         false,
 248         true
 249     );
 250
 251     if (! empty($book_sql_query)) {
 252         $GLOBALS['using_bookmark_message'] = PMA_message::notice(__('Using bookmark "%s" as default browse query.'));
 253         $GLOBALS['using_bookmark_message']->addParam($table);
 254         $GLOBALS['using_bookmark_message']->addMessage(PMA_showDocu('faq6_22'));
 255         $sql_query = $book_sql_query;
 256     } else {
 257         $sql_query = 'SELECT * FROM ' . PMA_backquote($table);
 258     }
 259     unset($book_sql_query);
 260
 261     // set $goto to what will be displayed if query returns 0 rows
 262     $goto = 'tbl_structure.php';
 263 } else {
 264     // Now we can check the parameters
 265     PMA_checkParameters(array('sql_query'));
 266 }
 267
 268 // instead of doing the test twice
 269 $is_drop_database = preg_match(
 270     '/DROP[[:space:]]+(DATABASE|SCHEMA)[[:space:]]+/i',
 271     $sql_query
 272 );
 273
 274 /**
 275  * Check rights in case of DROP DATABASE
 276  *
 277  * This test may be bypassed if $is_js_confirmed = 1 (already checked with js)
 278  * but since a malicious user may pass this variable by url/form, we don't take
 279  * into account this case.
 280  */
 281 if (! defined('PMA_CHK_DROP')
 282     && ! $cfg['AllowUserDropDatabase']
 283     && $is_drop_database
 284     && ! $is_superuser
 285 ) {
 286     include_once 'libraries/header.inc.php';
 287     PMA_mysqlDie(__('"DROP DATABASE" statements are disabled.'), '', '', $err_url);
 288 } // end if
 289
 290 require_once 'libraries/display_tbl.lib.php';
 291 PMA_displayTable_checkConfigParams();
 292
 293 /**
 294  * Need to find the real end of rows?
 295  */
 296 if (isset($find_real_end) && $find_real_end) {
 297     $unlim_num_rows = PMA_Table::countRecords($db, $table, $force_exact = true);
 298     $_SESSION['tmp_user_values']['pos'] = @((ceil($unlim_num_rows / $_SESSION['tmp_user_values']['max_rows']) - 1) * $_SESSION['tmp_user_values']['max_rows']);
 299 }
 300
 301
 302 /**
 303  * Bookmark add
 304  */
 305 if (isset($store_bkm)) {
 306     PMA_Bookmark_save($fields, (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
 307     // go back to sql.php to redisplay query; do not use &amp; in this case:
 308     PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $goto . '&label=' . $fields['label']);
 309 } // end if
 310
 311 /**
 312  * Parse and analyze the query
 313  */
 314 require_once 'libraries/parse_analyze.lib.php';
 315
 316 /**
 317  * Sets or modifies the $goto variable if required
 318  */
 319 if ($goto == 'sql.php') {
 320     $is_gotofile = false;
 321     $goto = 'sql.php?'
 322           . PMA_generate_common_url($db, $table)
 323           . '&amp;sql_query=' . urlencode($sql_query);
 324 } // end if
 325
 326
 327 /**
 328  * Go back to further page if table should not be dropped
 329  */
 330 if (isset($btnDrop) && $btnDrop == __('No')) {
 331     if (! empty($back)) {
 332         $goto = $back;
 333     }
 334     if ($is_gotofile) {
 335         if (strpos($goto, 'db_') === 0 && strlen($table)) {
 336             $table = '';
 337         }
 338         $active_page = $goto;
 339         include '' . PMA_securePath($goto);
 340     } else {
 341         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto));
 342     }
 343     exit();
 344 } // end if
 345
 346
 347 /**
 348  * Displays the confirm page if required
 349  *
 350  * This part of the script is bypassed if $is_js_confirmed = 1 (already checked
 351  * with js) because possible security issue is not so important here: at most,
 352  * the confirm message isn't displayed.
 353  *
 354  * Also bypassed if only showing php code.or validating a SQL query
 355  */
 356 if (! $cfg['Confirm']
 357     || isset($_REQUEST['is_js_confirmed'])
 358     || isset($btnDrop)
 359     // if we are coming from a "Create PHP code" or a "Without PHP Code"
 360     // dialog, we won't execute the query anyway, so don't confirm
 361     || isset($GLOBALS['show_as_php'])
 362     || ! empty($GLOBALS['validatequery'])
 363 ) {
 364     $do_confirm = false;
 365 } else {
 366     $do_confirm = isset($analyzed_sql[0]['queryflags']['need_confirm']);
 367 }
 368
 369 if ($do_confirm) {
 370     $stripped_sql_query = $sql_query;
 371     include_once 'libraries/header.inc.php';
 372     if ($is_drop_database) {
 373         echo '<h1 class="error">' . __('You are about to DESTROY a complete database!') . '</h1>';
 374     }
 375     echo '<form action="sql.php" method="post">' . "\n"
 376         .PMA_generate_common_hidden_inputs($db, $table);
 377     ?>
 378     <input type="hidden" name="sql_query" value="<?php echo htmlspecialchars($sql_query); ?>" />
 379     <input type="hidden" name="message_to_show" value="<?php echo isset($message_to_show) ? PMA_sanitize($message_to_show, true) : ''; ?>" />
 380     <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
 381     <input type="hidden" name="back" value="<?php echo isset($back) ? PMA_sanitize($back, true) : ''; ?>" />
 382     <input type="hidden" name="reload" value="<?php echo isset($reload) ? PMA_sanitize($reload, true) : 0; ?>" />
 383     <input type="hidden" name="purge" value="<?php echo isset($purge) ? PMA_sanitize($purge, true) : ''; ?>" />
 384     <input type="hidden" name="dropped_column" value="<?php echo isset($dropped_column) ? PMA_sanitize($dropped_column, true) : ''; ?>" />
 385     <input type="hidden" name="show_query" value="<?php echo isset($show_query) ? PMA_sanitize($show_query, true) : ''; ?>" />
 386     <?php
 387     echo '<fieldset class="confirmation">' . "\n"
 388         .'    <legend>' . __('Do you really want to execute following query?') . '</legend>'
 389         .'    <code>' . htmlspecialchars($stripped_sql_query) . '</code>' . "\n"
 390         .'</fieldset>' . "\n"
 391         .'<fieldset class="tblFooters">' . "\n";
 392     ?>
 393     <input type="submit" name="btnDrop" value="<?php echo __('Yes'); ?>" id="buttonYes" />
 394     <input type="submit" name="btnDrop" value="<?php echo __('No'); ?>" id="buttonNo" />
 395     <?php
 396     echo '</fieldset>' . "\n"
 397        . '</form>' . "\n";
 398
 399     /**
 400      * Displays the footer and exit
 401      */
 402     include 'libraries/footer.inc.php';
 403 } // end if $do_confirm
 404
 405
 406 // Defines some variables
 407 // A table has to be created, renamed, dropped -> navi frame should be reloaded
 408 /**
 409  * @todo use the parser/analyzer
 410  */
 411
 412 if (empty($reload)
 413     && preg_match('/^(CREATE|ALTER|DROP)\s+(VIEW|TABLE|DATABASE|SCHEMA)\s+/i', $sql_query)
 414 ) {
 415     $reload = 1;
 416 }
 417
 418 // SK -- Patch: $is_group added for use in calculation of total number of
 419 //              rows.
 420 //              $is_count is changed for more correct "LIMIT" clause
 421 //              appending in queries like
 422 //                "SELECT COUNT(...) FROM ... GROUP BY ..."
 423
 424 /**
 425  * @todo detect all this with the parser, to avoid problems finding
 426  * those strings in comments or backquoted identifiers
 427  */
 428
 429 $is_explain = $is_count = $is_export = $is_delete = $is_insert = $is_affected = $is_show = $is_maint = $is_analyse = $is_group = $is_func = $is_replace = false;
 430 if ($is_select) { // see line 141
 431     $is_group = preg_match('@(GROUP[[:space:]]+BY|HAVING|SELECT[[:space:]]+DISTINCT)[[:space:]]+@i', $sql_query);
 432     $is_func =  ! $is_group && (preg_match('@[[:space:]]+(SUM|AVG|STD|STDDEV|MIN|MAX|BIT_OR|BIT_AND)\s*\(@i', $sql_query));
 433     $is_count = ! $is_group && (preg_match('@^SELECT[[:space:]]+COUNT\((.*\.+)?.*\)@i', $sql_query));
 434     $is_export   = (preg_match('@[[:space:]]+INTO[[:space:]]+OUTFILE[[:space:]]+@i', $sql_query));
 435     $is_analyse  = (preg_match('@[[:space:]]+PROCEDURE[[:space:]]+ANALYSE@i', $sql_query));
 436 } elseif (preg_match('@^EXPLAIN[[:space:]]+@i', $sql_query)) {
 437     $is_explain  = true;
 438 } elseif (preg_match('@^DELETE[[:space:]]+@i', $sql_query)) {
 439     $is_delete   = true;
 440     $is_affected = true;
 441 } elseif (preg_match('@^(INSERT|LOAD[[:space:]]+DATA|REPLACE)[[:space:]]+@i', $sql_query)) {
 442     $is_insert   = true;
 443     $is_affected = true;
 444     if (preg_match('@^(REPLACE)[[:space:]]+@i', $sql_query)) {
 445         $is_replace = true;
 446     }
 447 } elseif (preg_match('@^UPDATE[[:space:]]+@i', $sql_query)) {
 448     $is_affected = true;
 449 } elseif (preg_match('@^[[:space:]]*SHOW[[:space:]]+@i', $sql_query)) {
 450     $is_show     = true;
 451 } elseif (preg_match('@^(CHECK|ANALYZE|REPAIR|OPTIMIZE)[[:space:]]+TABLE[[:space:]]+@i', $sql_query)) {
 452     $is_maint    = true;
 453 }
 454
 455 // assign default full_sql_query
 456 $full_sql_query = $sql_query;
 457
 458 // Handle remembered sorting order, only for single table query
 459 if ($GLOBALS['cfg']['RememberSorting']
 460     && ! ($is_count || $is_export || $is_func || $is_analyse)
 461     && count($analyzed_sql[0]['select_expr']) == 0
 462     && isset($analyzed_sql[0]['queryflags']['select_from'])
 463     && count($analyzed_sql[0]['table_ref']) == 1
 464 ) {
 465     $pmatable = new PMA_Table($table, $db);
 466     if (empty($analyzed_sql[0]['order_by_clause'])) {
 467         $sorted_col = $pmatable->getUiProp(PMA_Table::PROP_SORTED_COLUMN);
 468         if ($sorted_col) {
 469             // retrieve the remembered sorting order for current table
 470             $sql_order_to_append = ' ORDER BY ' . $sorted_col . ' ';
 471             $full_sql_query = $analyzed_sql[0]['section_before_limit'] . $sql_order_to_append
 472                 . $analyzed_sql[0]['limit_clause'] . ' ' . $analyzed_sql[0]['section_after_limit'];
 473
 474             // update the $analyzed_sql
 475             $analyzed_sql[0]['section_before_limit'] .= $sql_order_to_append;
 476             $analyzed_sql[0]['order_by_clause'] = $sorted_col;
 477         }
 478     } else {
 479         // store the remembered table into session
 480         $pmatable->setUiProp(PMA_Table::PROP_SORTED_COLUMN, $analyzed_sql[0]['order_by_clause']);
 481     }
 482 }
 483
 484 // Do append a "LIMIT" clause?
 485 if (($_SESSION['tmp_user_values']['max_rows'] != 'all')
 486     && ! ($is_count || $is_export || $is_func || $is_analyse)
 487     && isset($analyzed_sql[0]['queryflags']['select_from'])
 488     && ! isset($analyzed_sql[0]['queryflags']['offset'])
 489     && empty($analyzed_sql[0]['limit_clause'])
 490 ) {
 491     $sql_limit_to_append = ' LIMIT ' . $_SESSION['tmp_user_values']['pos']
 492         . ', ' . $_SESSION['tmp_user_values']['max_rows'] . " ";
 493
 494     $full_sql_query  = $analyzed_sql[0]['section_before_limit'] . "\n"
 495         . $sql_limit_to_append . $analyzed_sql[0]['section_after_limit'];
 496     /**
 497      * @todo pretty printing of this modified query
 498      */
 499     if (isset($display_query)) {
 500         // if the analysis of the original query revealed that we found
 501         // a section_after_limit, we now have to analyze $display_query
 502         // to display it correctly
 503
 504         if (! empty($analyzed_sql[0]['section_after_limit'])
 505             && trim($analyzed_sql[0]['section_after_limit']) != ';'
 506         ) {
 507             $analyzed_display_query = PMA_SQP_analyze(PMA_SQP_parse($display_query));
 508             $display_query  = $analyzed_display_query[0]['section_before_limit']
 509                 . "\n" . $sql_limit_to_append . $analyzed_display_query[0]['section_after_limit'];
 510         }
 511     }
 512
 513 }
 514
 515 if (strlen($db)) {
 516     PMA_DBI_select_db($db);
 517 }
 518
 519 //  E x e c u t e    t h e    q u e r y
 520
 521 // Only if we didn't ask to see the php code (mikebeck)
 522 if (isset($GLOBALS['show_as_php']) || ! empty($GLOBALS['validatequery'])) {
 523     unset($result);
 524     $num_rows = 0;
 525     $unlim_num_rows = 0;
 526 } else {
 527     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 528         PMA_DBI_query('SET PROFILING=1;');
 529     }
 530
 531     // Measure query time.
 532     $querytime_before = array_sum(explode(' ', microtime()));
 533
 534     $result   = @PMA_DBI_try_query($full_sql_query, null, PMA_DBI_QUERY_STORE);
 535
 536     // If a stored procedure was called, there may be more results that are
 537     // queued up and waiting to be flushed from the buffer. So let's do that.
 538     while (true) {
 539         if (! PMA_DBI_more_results()) {
 540             break;
 541         }
 542         PMA_DBI_next_result();
 543     }
 544
 545     $querytime_after = array_sum(explode(' ', microtime()));
 546
 547     $GLOBALS['querytime'] = $querytime_after - $querytime_before;
 548
 549     // Displays an error message if required and stop parsing the script
 550     $error = PMA_DBI_getError();
 551     if ($error) {
 552         if ($is_gotofile) {
 553             if (strpos($goto, 'db_') === 0 && strlen($table)) {
 554                 $table = '';
 555             }
 556             $active_page = $goto;
 557             $message = PMA_Message::rawError($error);
 558
 559             if ($GLOBALS['is_ajax_request'] == true) {
 560                 PMA_ajaxResponse($message, false);
 561             }
 562
 563             /**
 564              * Go to target path.
 565              */
 566             include '' . PMA_securePath($goto);
 567         } else {
 568             $full_err_url = (preg_match('@^(db|tbl)_@', $err_url))
 569                           ? $err_url . '&amp;show_query=1&amp;sql_query=' . urlencode($sql_query)
 570                           : $err_url;
 571             PMA_mysqlDie($error, $full_sql_query, '', $full_err_url);
 572         }
 573         exit;
 574     }
 575     unset($error);
 576
 577     // If there are no errors and bookmarklabel was given,
 578     // store the query as a bookmark
 579     if (! empty($bkm_label) && ! empty($import_text)) {
 580         include_once 'libraries/bookmark.lib.php';
 581         $bfields = array(
 582                      'dbase' => $db,
 583                      'user'  => $cfg['Bookmark']['user'],
 584                      'query' => urlencode($import_text),
 585                      'label' => $bkm_label
 586         );
 587
 588         // Should we replace bookmark?
 589         if (isset($bkm_replace)) {
 590             $bookmarks = PMA_Bookmark_getList($db);
 591             foreach ($bookmarks as $key => $val) {
 592                 if ($val == $bkm_label) {
 593                     PMA_Bookmark_delete($db, $key);
 594                 }
 595             }
 596         }
 597
 598         PMA_Bookmark_save($bfields, isset($bkm_all_users));
 599
 600         $bookmark_created = true;
 601     } // end store bookmarks
 602
 603     // Gets the number of rows affected/returned
 604     // (This must be done immediately after the query because
 605     // mysql_affected_rows() reports about the last query done)
 606
 607     if (! $is_affected) {
 608         $num_rows = ($result) ? @PMA_DBI_num_rows($result) : 0;
 609     } elseif (! isset($num_rows)) {
 610         $num_rows = @PMA_DBI_affected_rows();
 611     }
 612
 613     // Grabs the profiling results
 614     if (isset($_SESSION['profiling']) && PMA_profilingSupported()) {
 615         $profiling_results = PMA_DBI_fetch_result('SHOW PROFILE;');
 616     }
 617
 618     // Checks if the current database has changed
 619     // This could happen if the user sends a query like "USE `database`;"
 620     /**
 621      * commented out auto-switching to active database - really required?
 622      * bug #1814718 win: table list disappears (mixed case db names)
 623      * https://sourceforge.net/support/tracker.php?aid=1814718
 624      * @todo RELEASE test and comit or rollback before release
 625     $current_db = PMA_DBI_fetch_value('SELECT DATABASE()');
 626     if ($db !== $current_db) {
 627         $db     = $current_db;
 628         $reload = 1;
 629     }
 630     unset($current_db);
 631      */
 632
 633     // tmpfile remove after convert encoding appended by Y.Kawada
 634     if (function_exists('PMA_kanji_file_conv')
 635         && (isset($textfile) && file_exists($textfile))
 636     ) {
 637         unlink($textfile);
 638     }
 639
 640     // Counts the total number of rows for the same 'SELECT' query without the
 641     // 'LIMIT' clause that may have been programatically added
 642
 643     if (empty($sql_limit_to_append)) {
 644         $unlim_num_rows         = $num_rows;
 645         // if we did not append a limit, set this to get a correct
 646         // "Showing rows..." message
 647         //$_SESSION['tmp_user_values']['max_rows'] = 'all';
 648     } elseif ($is_select) {
 649
 650         //    c o u n t    q u e r y
 651
 652         // If we are "just browsing", there is only one table,
 653         // and no WHERE clause (or just 'WHERE 1 '),
 654         // we do a quick count (which uses MaxExactCount) because
 655         // SQL_CALC_FOUND_ROWS is not quick on large InnoDB tables
 656
 657         // However, do not count again if we did it previously
 658         // due to $find_real_end == true
 659
 660         if (! $is_group
 661             && ! isset($analyzed_sql[0]['queryflags']['union'])
 662             && ! isset($analyzed_sql[0]['queryflags']['distinct'])
 663             && ! isset($analyzed_sql[0]['table_ref'][1]['table_name'])
 664             && (empty($analyzed_sql[0]['where_clause']) || $analyzed_sql[0]['where_clause'] == '1 ')
 665             && ! isset($find_real_end)
 666         ) {
 667
 668             // "j u s t   b r o w s i n g"
 669             $unlim_num_rows = PMA_Table::countRecords($db, $table);
 670
 671         } else { // n o t   " j u s t   b r o w s i n g "
 672
 673             // add select expression after the SQL_CALC_FOUND_ROWS
 674
 675             // for UNION, just adding SQL_CALC_FOUND_ROWS
 676             // after the first SELECT works.
 677
 678             // take the left part, could be:
 679             // SELECT
 680             // (SELECT
 681             $count_query = PMA_SQP_formatHtml($parsed_sql, 'query_only', 0, $analyzed_sql[0]['position_of_first_select'] + 1);
 682             $count_query .= ' SQL_CALC_FOUND_ROWS ';
 683             // add everything that was after the first SELECT
 684             $count_query .= PMA_SQP_formatHtml($parsed_sql, 'query_only', $analyzed_sql[0]['position_of_first_select'] + 1);
 685             // ensure there is no semicolon at the end of the
 686             // count query because we'll probably add
 687             // a LIMIT 1 clause after it
 688             $count_query = rtrim($count_query);
 689             $count_query = rtrim($count_query, ';');
 690
 691             // if using SQL_CALC_FOUND_ROWS, add a LIMIT to avoid
 692             // long delays. Returned count will be complete anyway.
 693             // (but a LIMIT would disrupt results in an UNION)
 694
 695             if (! isset($analyzed_sql[0]['queryflags']['union'])) {
 696                 $count_query .= ' LIMIT 1';
 697             }
 698
 699             // run the count query
 700
 701             PMA_DBI_try_query($count_query);
 702             // if (mysql_error()) {
 703             // void.
 704             // I tried the case
 705             // (SELECT `User`, `Host`, `Db`, `Select_priv` FROM `db`)
 706             // UNION (SELECT `User`, `Host`, "%" AS "Db",
 707             // `Select_priv`
 708             // FROM `user`) ORDER BY `User`, `Host`, `Db`;
 709             // and although the generated count_query is wrong
 710             // the SELECT FOUND_ROWS() work! (maybe it gets the
 711             // count from the latest query that worked)
 712             //
 713             // another case where the count_query is wrong:
 714             // SELECT COUNT(*), f1 from t1 group by f1
 715             // and you click to sort on count(*)
 716             // }
 717             $unlim_num_rows = PMA_DBI_fetch_value('SELECT FOUND_ROWS()');
 718         } // end else "just browsing"
 719
 720     } else { // not $is_select
 721          $unlim_num_rows         = 0;
 722     } // end rows total count
 723
 724     // if a table or database gets dropped, check column comments.
 725     if (isset($purge) && $purge == '1') {
 726         /**
 727          * Cleanup relations.
 728          */
 729         include_once 'libraries/relation_cleanup.lib.php';
 730
 731         if (strlen($table) && strlen($db)) {
 732             PMA_relationsCleanupTable($db, $table);
 733         } elseif (strlen($db)) {
 734             PMA_relationsCleanupDatabase($db);
 735         } else {
 736             // VOID. No DB/Table gets deleted.
 737         } // end if relation-stuff
 738     } // end if ($purge)
 739
 740     // If a column gets dropped, do relation magic.
 741     if (isset($dropped_column) && strlen($db) && strlen($table) && ! empty($dropped_column)) {
 742         include_once 'libraries/relation_cleanup.lib.php';
 743         PMA_relationsCleanupColumn($db, $table, $dropped_column);
 744         // to refresh the list of indexes (Ajax mode)
 745         $extra_data['indexes_list'] = PMA_Index::getView($table, $db);
 746     } // end if column was dropped
 747 } // end else "didn't ask to see php code"
 748
 749 // No rows returned -> move back to the calling page
 750 if ((0 == $num_rows && 0 == $unlim_num_rows) || $is_affected) {
 751     if ($is_delete) {
 752         $message = PMA_Message::deleted_rows($num_rows);
 753     } elseif ($is_insert) {
 754         if ($is_replace) {
 755             /* For replace we get DELETED + INSERTED row count, so we have to call it affected */
 756             $message = PMA_Message::affected_rows($num_rows);
 757         } else {
 758             $message = PMA_Message::inserted_rows($num_rows);
 759         }
 760         $insert_id = PMA_DBI_insert_id();
 761         if ($insert_id != 0) {
 762             // insert_id is id of FIRST record inserted in one insert, so if we inserted multiple rows, we had to increment this
 763             $message->addMessage('[br]');
 764             // need to use a temporary because the Message class
 765             // currently supports adding parameters only to the first
 766             // message
 767             $_inserted = PMA_Message::notice(__('Inserted row id: %1$d'));
 768             $_inserted->addParam($insert_id + $num_rows - 1);
 769             $message->addMessage($_inserted);
 770         }
 771     } elseif ($is_affected) {
 772         $message = PMA_Message::affected_rows($num_rows);
 773
 774         // Ok, here is an explanation for the !$is_select.
 775         // The form generated by sql_query_form.lib.php
 776         // and db_sql.php has many submit buttons
 777         // on the same form, and some confusion arises from the
 778         // fact that $message_to_show is sent for every case.
 779         // The $message_to_show containing a success message and sent with
 780         // the form should not have priority over errors
 781     } elseif (! empty($message_to_show) && ! $is_select) {
 782         $message = PMA_Message::rawSuccess(htmlspecialchars($message_to_show));
 783     } elseif (! empty($GLOBALS['show_as_php'])) {
 784         $message = PMA_Message::success(__('Showing as PHP code'));
 785     } elseif (isset($GLOBALS['show_as_php'])) {
 786         /* User disable showing as PHP, query is only displayed */
 787         $message = PMA_Message::notice(__('Showing SQL query'));
 788     } elseif (! empty($GLOBALS['validatequery'])) {
 789         $message = PMA_Message::notice(__('Validated SQL'));
 790     } else {
 791         $message = PMA_Message::success(__('MySQL returned an empty result set (i.e. zero rows).'));
 792     }
 793
 794     if (isset($GLOBALS['querytime'])) {
 795         $_querytime = PMA_Message::notice('(' . __('Query took %01.4f sec') . ')');
 796         $_querytime->addParam($GLOBALS['querytime']);
 797         $message->addMessage($_querytime);
 798     }
 799
 800     if ($GLOBALS['is_ajax_request'] == true) {
 801         if ($cfg['ShowSQL']) {
 802             $extra_data['sql_query'] = PMA_showMessage($message, $GLOBALS['sql_query'], 'success');
 803         }
 804         if (isset($GLOBALS['reload']) && $GLOBALS['reload'] == 1) {
 805             $extra_data['reload'] = 1;
 806             $extra_data['db'] = $GLOBALS['db'];
 807         }
 808         PMA_ajaxResponse($message, $message->isSuccess(), (isset($extra_data) ? $extra_data : ''));
 809     }
 810
 811     if ($is_gotofile) {
 812         $goto = PMA_securePath($goto);
 813         // Checks for a valid target script
 814         $is_db = $is_table = false;
 815         if (isset($_REQUEST['purge']) && $_REQUEST['purge'] == '1') {
 816             $table = '';
 817             unset($url_params['table']);
 818         }
 819         include 'libraries/db_table_exists.lib.php';
 820
 821         if (strpos($goto, 'tbl_') === 0 && ! $is_table) {
 822             if (strlen($table)) {
 823                 $table = '';
 824             }
 825             $goto = 'db_sql.php';
 826         }
 827         if (strpos($goto, 'db_') === 0 && ! $is_db) {
 828             if (strlen($db)) {
 829                 $db = '';
 830             }
 831             $goto = 'main.php';
 832         }
 833         // Loads to target script
 834         if ($goto != 'main.php') {
 835             include_once 'libraries/header.inc.php';
 836         }
 837         $active_page = $goto;
 838         include '' . $goto;
 839     } else {
 840         // avoid a redirect loop when last record was deleted
 841         if (0 == $num_rows && 'sql.php' == $cfg['DefaultTabTable']) {
 842             $goto = str_replace('sql.php', 'tbl_structure.php', $goto);
 843         }
 844         PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . str_replace('&amp;', '&', $goto) . '&message=' . urlencode($message));
 845     } // end else
 846     exit();
 847 // end no rows returned
 848 } else {
 849     // At least one row is returned -> displays a table with results
 850     //If we are retrieving the full value of a truncated field or the original
 851     // value of a transformed field, show it here and exit
 852     if ($GLOBALS['grid_edit'] == true && $GLOBALS['cfg']['AjaxEnable']) {
 853         $row = PMA_DBI_fetch_row($result);
 854         $extra_data = array();
 855         $extra_data['value'] = $row[0];
 856         PMA_ajaxResponse(null, true, $extra_data);
 857     }
 858
 859     if (isset($_REQUEST['ajax_request']) && isset($_REQUEST['table_maintenance'])) {
 860         $GLOBALS['js_include'][] = 'functions.js';
 861         $GLOBALS['js_include'][] = 'makegrid.js';
 862         $GLOBALS['js_include'][] = 'sql.js';
 863
 864         // Gets the list of fields properties
 865         if (isset($result) && $result) {
 866             $fields_meta = PMA_DBI_get_fields_meta($result);
 867             $fields_cnt  = count($fields_meta);
 868         }
 869
 870         if (empty($disp_mode)) {
 871             // see the "PMA_setDisplayMode()" function in
 872             // libraries/display_tbl.lib.php
 873             $disp_mode = 'urdr111101';
 874         }
 875
 876         // hide edit and delete links for information_schema
 877         if (PMA_is_system_schema($db)) {
 878             $disp_mode = 'nnnn110111';
 879         }
 880
 881         if (isset($message)) {
 882             $message = PMA_Message::success($message);
 883             echo PMA_showMessage($message, $GLOBALS['sql_query'], 'success');
 884         }
 885         PMA_displayTable($result, $disp_mode, $analyzed_sql);
 886         exit();
 887     }
 888
 889     // Displays the headers
 890     if (isset($show_query)) {
 891         unset($show_query);
 892     }
 893     if (isset($printview) && $printview == '1') {
 894         include_once 'libraries/header_printview.inc.php';
 895     } else {
 896
 897         $GLOBALS['js_include'][] = 'functions.js';
 898         $GLOBALS['js_include'][] = 'makegrid.js';
 899         $GLOBALS['js_include'][] = 'sql.js';
 900
 901         unset($message);
 902
 903         if (! $GLOBALS['is_ajax_request'] || ! $GLOBALS['cfg']['AjaxEnable']) {
 904             if (strlen($table)) {
 905                 include 'libraries/tbl_common.php';
 906                 $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 907                 include 'libraries/tbl_info.inc.php';
 908                 include 'libraries/tbl_links.inc.php';
 909             } elseif (strlen($db)) {
 910                 include 'libraries/db_common.inc.php';
 911                 include 'libraries/db_info.inc.php';
 912             } else {
 913                 include 'libraries/server_common.inc.php';
 914                 include 'libraries/server_links.inc.php';
 915             }
 916         } else {
 917             include_once 'libraries/header.inc.php';
 918             //we don't need to buffer the output in PMA_showMessage here.
 919             //set a global variable and check against it in the function
 920             $GLOBALS['buffer_message'] = false;
 921         }
 922     }
 923
 924     if (strlen($db)) {
 925         $cfgRelation = PMA_getRelationsParam();
 926     }
 927
 928     // Gets the list of fields properties
 929     if (isset($result) && $result) {
 930         $fields_meta = PMA_DBI_get_fields_meta($result);
 931         $fields_cnt  = count($fields_meta);
 932     }
 933
 934     if (! $GLOBALS['is_ajax_request']) {
 935         //begin the sqlqueryresults div here. container div
 936         echo '<div id="sqlqueryresults"';
 937         if ($GLOBALS['cfg']['AjaxEnable']) {
 938             echo ' class="ajax"';
 939         }
 940         echo '>';
 941     }
 942
 943     // Display previous update query (from tbl_replace)
 944     if (isset($disp_query) && $cfg['ShowSQL'] == true) {
 945         PMA_showMessage($disp_message, $disp_query, 'success');
 946     }
 947
 948     if (isset($profiling_results)) {
 949         // pma_token/url_query needed for chart export
 950 ?>
 951 <script type="text/javascript">
 952 pma_token = '<?php echo $_SESSION[' PMA_token ']; ?>';
 953 url_query = '<?php echo isset($url_query)?$url_query:PMA_generate_common_url($db);?>';
 954 $(makeProfilingChart);
 955 </script>
 956 <?php
 957         echo '<fieldset><legend>' . __('Profiling') . '</legend>' . "\n";
 958         echo '<div style="float: left;">';
 959         echo '<table>' . "\n";
 960         echo ' <tr>' .  "\n";
 961         echo '  <th>' . __('Status') . PMA_showMySQLDocu('general-thread-states', 'general-thread-states') .  '</th>' . "\n";
 962         echo '  <th>' . __('Time') . '</th>' . "\n";
 963         echo ' </tr>' .  "\n";
 964
 965         $chart_json = Array();
 966         foreach ($profiling_results as $one_result) {
 967             echo ' <tr>' .  "\n";
 968             echo '<td>' . ucwords($one_result['Status']) . '</td>' .  "\n";
 969             echo '<td class="right">' . (PMA_formatNumber($one_result['Duration'], 3, 1)) . 's</td>' .  "\n";
 970             if (isset($chart_json[ucwords($one_result['Status'])])) {
 971                 $chart_json[ucwords($one_result['Status'])] += $one_result['Duration'];
 972             } else {
 973                 $chart_json[ucwords($one_result['Status'])] = $one_result['Duration'];
 974             }
 975         }
 976
 977         echo '</table>' . "\n";
 978         echo '</div>';
 979         //require_once 'libraries/chart.lib.php';
 980         echo '<div id="profilingchart" style="display:none;">';
 981         //PMA_chart_profiling($profiling_results);
 982         echo json_encode($chart_json);
 983         echo '</div>';
 984         echo '</fieldset>' . "\n";
 985     }
 986
 987     // Displays the results in a table
 988     if (empty($disp_mode)) {
 989         // see the "PMA_setDisplayMode()" function in
 990         // libraries/display_tbl.lib.php
 991         $disp_mode = 'urdr111101';
 992     }
 993
 994     // hide edit and delete links for information_schema
 995     if (PMA_is_system_schema($db)) {
 996         $disp_mode = 'nnnn110111';
 997     }
 998
 999     if (isset($label)) {
1000         $message = PMA_message::success(__('Bookmark %s created'));
1001         $message->addParam($label);
1002         $message->display();
1003     }
1004
1005     PMA_displayTable($result, $disp_mode, $analyzed_sql);
1006     PMA_DBI_free_result($result);
1007
1008     // BEGIN INDEX CHECK See if indexes should be checked.
1009     if (isset($query_type) && $query_type == 'check_tbl' && isset($selected) && is_array($selected)) {
1010         foreach ($selected as $idx => $tbl_name) {
1011             $check = PMA_Index::findDuplicates($tbl_name, $db);
1012             if (! empty($check)) {
1013                 printf(__('Problems with indexes of table `%s`'), $tbl_name);
1014                 echo $check;
1015             }
1016         }
1017     } // End INDEX CHECK
1018
1019     // Bookmark support if required
1020     if ($disp_mode[7] == '1'
1021         && (! empty($cfg['Bookmark']) && empty($id_bookmark))
1022         && ! empty($sql_query)
1023     ) {
1024         echo "\n";
1025
1026         $goto = 'sql.php?'
1027               . PMA_generate_common_url($db, $table)
1028               . '&amp;sql_query=' . urlencode($sql_query)
1029               . '&amp;id_bookmark=1';
1030
1031         ?>
1032 <form action="sql.php" method="post" onsubmit="return emptyFormElements(this, 'fields[label]');">
1033 <?php echo PMA_generate_common_hidden_inputs(); ?>
1034 <input type="hidden" name="goto" value="<?php echo $goto; ?>" />
1035 <input type="hidden" name="fields[dbase]" value="<?php echo htmlspecialchars($db); ?>" />
1036 <input type="hidden" name="fields[user]" value="<?php echo $cfg['Bookmark']['user']; ?>" />
1037 <input type="hidden" name="fields[query]" value="<?php echo urlencode(isset($complete_query) ? $complete_query : $sql_query); ?>" />
1038 <fieldset>
1039     <legend><?php
1040     echo PMA_getIcon('b_bookmark.png', __('Bookmark this SQL query'), true);
1041 ?>
1042     </legend>
1043
1044     <div class="formelement">
1045         <label for="fields_label_"><?php echo __('Label'); ?>:</label>
1046         <input type="text" id="fields_label_" name="fields[label]" value="" />
1047     </div>
1048
1049     <div class="formelement">
1050         <input type="checkbox" name="bkm_all_users" id="bkm_all_users" value="true" />
1051         <label for="bkm_all_users"><?php echo __('Let every user access this bookmark'); ?></label>
1052     </div>
1053
1054     <div class="clearfloat"></div>
1055 </fieldset>
1056 <fieldset class="tblFooters">
1057     <input type="submit" name="store_bkm" value="<?php echo __('Bookmark this SQL query'); ?>" />
1058 </fieldset>
1059 </form>
1060         <?php
1061     } // end bookmark support
1062
1063     // Do print the page if required
1064     if (isset($printview) && $printview == '1') {
1065         PMA_printButton();
1066     } // end print case
1067
1068     if ($GLOBALS['is_ajax_request'] != true) {
1069         echo '</div>'; // end sqlqueryresults div
1070     }
1071 } // end rows returned
1072
1073 /**
1074  * Displays the footer
1075  */
1076 if (! isset($_REQUEST['table_maintenance'])) {
1077     include 'libraries/footer.inc.php';
1078 }
1079 ?>