libraries/mult_submits.inc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @package phpMyAdmin
   6  */
   7 if (! defined('PHPMYADMIN')) {
   8     exit;
   9 }
  10
  11 /**
  12  * Prepares the work and runs some other scripts if required
  13  */
  14 if (! empty($submit_mult)
  15  && $submit_mult != __('With selected:')
  16  && (! empty($selected_db)
  17   || ! empty($selected_tbl)
  18   || ! empty($selected_fld)
  19   || ! empty($rows_to_delete))) {
  20     define('PMA_SUBMIT_MULT', 1);
  21     if (isset($selected_db) && !empty($selected_db)) {
  22         // coming from server database view - do something with selected databases
  23         $selected     = $selected_db;
  24         $what         = 'drop_db';
  25     } elseif (isset($selected_tbl) && !empty($selected_tbl)) {
  26         // coming from database structure view - do something with selected tables
  27         if ($submit_mult == __('Print view')) {
  28             require './tbl_printview.php';
  29         } else {
  30            $selected = $selected_tbl;
  31            switch ($submit_mult) {
  32                case 'drop_db':
  33                    $what = 'drop_db';
  34                    break;
  35                case __('Drop'):
  36                    $what = 'drop_tbl';
  37                    break;
  38                case __('Empty'):
  39                    $what = 'empty_tbl';
  40                    break;
  41                case __('Check table'):
  42                    unset($submit_mult);
  43                    $query_type = 'check_tbl';
  44                    $mult_btn   = __('Yes');
  45                    break;
  46                case __('Optimize table'):
  47                    unset($submit_mult);
  48                    $query_type = 'optimize_tbl';
  49                    $mult_btn   = __('Yes');
  50                    break;
  51                case __('Repair table'):
  52                    unset($submit_mult);
  53                    $query_type = 'repair_tbl';
  54                    $mult_btn   = __('Yes');
  55                    break;
  56                case __('Analyze table'):
  57                    unset($submit_mult);
  58                    $query_type = 'analyze_tbl';
  59                    $mult_btn   = __('Yes');
  60                    break;
  61                case __('Export'):
  62                    unset($submit_mult);
  63                    require('db_export.php');
  64                    exit;
  65                    break;
  66            } // end switch
  67         }
  68     } elseif (isset($selected_fld) && !empty($selected_fld)) {
  69         // coming from table structure view - do something with selected columns/fileds
  70         $selected     = $selected_fld;
  71         switch ($submit_mult) {
  72             case __('Drop'):
  73                 $what     = 'drop_fld';
  74                 break;
  75             case __('Primary'):
  76                 // Gets table primary key
  77                 PMA_DBI_select_db($db);
  78                 $result      = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  79                 $primary     = '';
  80                 while ($row = PMA_DBI_fetch_assoc($result)) {
  81                     // Backups the list of primary keys
  82                     if ($row['Key_name'] == 'PRIMARY') {
  83                         $primary .= $row['Column_name'] . ', ';
  84                     }
  85                 } // end while
  86                 PMA_DBI_free_result($result);
  87                 if (empty($primary)) {
  88                     // no primary key, so we can safely create new
  89                     unset($submit_mult);
  90                     $query_type = 'primary_fld';
  91                     $mult_btn   = __('Yes');
  92                 } else {
  93                     // primary key exists, so lets as user
  94                     $what = 'primary_fld';
  95                 }
  96                 break;
  97             case __('Index'):
  98                 unset($submit_mult);
  99                 $query_type = 'index_fld';
 100                 $mult_btn   = __('Yes');
 101                 break;
 102             case __('Unique'):
 103                 unset($submit_mult);
 104                 $query_type = 'unique_fld';
 105                 $mult_btn   = __('Yes');
 106                 break;
 107             case __('Fulltext'):
 108                 unset($submit_mult);
 109                 $query_type = 'fulltext_fld';
 110                 $mult_btn   = __('Yes');
 111                 break;
 112             case __('Change'):
 113                 require './tbl_alter.php';
 114                 break;
 115             case __('Browse'):
 116                 // this should already be handled by tbl_structure.php
 117         }
 118     } else {
 119         // coming from borwsing - do something with selected rows
 120         $what = 'row_delete';
 121         $selected = $rows_to_delete;
 122     }
 123 } // end if
 124
 125
 126 /**
 127  * Displays the confirmation form if required
 128  */
 129 if (!empty($submit_mult) && !empty($what)) {
 130     unset($message);
 131
 132     require_once './libraries/header.inc.php';
 133     if (strlen($table)) {
 134         require './libraries/tbl_common.php';
 135         $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 136         require './libraries/tbl_info.inc.php';
 137         require_once './libraries/tbl_links.inc.php';
 138     } elseif (strlen($db)) {
 139         require './libraries/db_common.inc.php';
 140         require './libraries/db_info.inc.php';
 141     } else {
 142         require_once './libraries/server_common.inc.php';
 143         require_once './libraries/server_links.inc.php';
 144     }
 145
 146     // Builds the query
 147     $full_query     = '';
 148     if ($what == 'drop_tbl') {
 149         $full_query_views = '';
 150     }
 151     $selected_cnt   = count($selected);
 152     $i = 0;
 153     foreach ($selected AS $idx => $sval) {
 154         switch ($what) {
 155             case 'row_delete':
 156                 $full_query .= htmlspecialchars($sval)
 157                     . ';<br />';
 158                 break;
 159             case 'drop_db':
 160                 $full_query .= 'DROP DATABASE '
 161                     . PMA_backquote(htmlspecialchars($sval))
 162                     . ';<br />';
 163                 $reload = 1;
 164                 break;
 165
 166             case 'drop_tbl':
 167                 $current = $sval;
 168                 if (!empty($views) && in_array($current, $views)) {
 169                     $full_query_views .= (empty($full_query_views) ? 'DROP VIEW ' : ', ')
 170                         . PMA_backquote(htmlspecialchars($current));
 171                 } else {
 172                     $full_query .= (empty($full_query) ? 'DROP TABLE ' : ', ')
 173                         . PMA_backquote(htmlspecialchars($current));
 174                 }
 175                 break;
 176
 177             case 'empty_tbl':
 178                 $full_query .= 'TRUNCATE ';
 179                 $full_query .= PMA_backquote(htmlspecialchars($sval))
 180                             . ';<br />';
 181                 break;
 182
 183             case 'primary_fld':
 184                 if ($full_query == '') {
 185                     $full_query .= 'ALTER TABLE '
 186                         . PMA_backquote(htmlspecialchars($table))
 187                         . '<br />&nbsp;&nbsp;DROP PRIMARY KEY,'
 188                         . '<br />&nbsp;&nbsp; ADD PRIMARY KEY('
 189                         . '<br />&nbsp;&nbsp;&nbsp;&nbsp; '
 190                         . PMA_backquote(htmlspecialchars($sval))
 191                         . ',';
 192                 } else {
 193                     $full_query .= '<br />&nbsp;&nbsp;&nbsp;&nbsp; '
 194                         . PMA_backquote(htmlspecialchars($sval))
 195                         . ',';
 196                 }
 197                 if ($i == $selected_cnt-1) {
 198                     $full_query = preg_replace('@,$@', ');<br />', $full_query);
 199                 }
 200                 break;
 201
 202             case 'drop_fld':
 203                 if ($full_query == '') {
 204                     $full_query .= 'ALTER TABLE '
 205                         . PMA_backquote(htmlspecialchars($table));
 206                 }
 207                 $full_query .= '<br />&nbsp;&nbsp;DROP '
 208                     . PMA_backquote(htmlspecialchars($sval))
 209                     . ',';
 210                 if ($i == $selected_cnt - 1) {
 211                     $full_query = preg_replace('@,$@', ';<br />', $full_query);
 212                 }
 213                 break;
 214         } // end switch
 215         $i++;
 216     }
 217     if ($what == 'drop_tbl') {
 218         if (!empty($full_query)) {
 219             $full_query .= ';<br />' . "\n";
 220         }
 221         if (!empty($full_query_views)) {
 222             $full_query .= $full_query_views . ';<br />' . "\n";
 223         }
 224         unset($full_query_views);
 225     }
 226
 227     // Displays the confirmation form
 228     $_url_params = array(
 229         'query_type' => $what,
 230         'reload' => (! empty($reload) ? 1 : 0),
 231     );
 232     if (strpos(' ' . $action, 'db_') == 1) {
 233         $_url_params['db']= $db;
 234     } elseif (strpos(' ' . $action, 'tbl_') == 1 || $what == 'row_delete') {
 235         $_url_params['db']= $db;
 236         $_url_params['table']= $table;
 237     }
 238     foreach ($selected as $idx => $sval) {
 239         $_url_params['selected'][] = $sval;
 240     }
 241     if ($what == 'drop_tbl' && !empty($views)) {
 242         foreach ($views as $current) {
 243             $_url_params['views'][] = $current;
 244        }
 245     }
 246     if ($what == 'row_delete') {
 247         $_url_params['original_sql_query'] = $original_sql_query;
 248         $_url_params['original_url_query'] = $original_url_query;
 249     }
 250     ?>
 251 <form action="<?php echo $action; ?>" method="post">
 252     <?php
 253     echo PMA_generate_common_hidden_inputs($_url_params);
 254     ?>
 255 <fieldset class="confirmation">
 256     <legend><?php echo ($what == 'drop_db' ? __('You are about to DESTROY a complete database!') . '&nbsp;' : '') . __('Do you really want to '); ?>:</legend>
 257     <tt><?php echo $full_query; ?></tt>
 258 </fieldset>
 259 <fieldset class="tblFooters">
 260     <input type="submit" name="mult_btn" value="<?php echo __('Yes'); ?>" id="buttonYes" />
 261     <input type="submit" name="mult_btn" value="<?php echo __('No'); ?>" id="buttonNo" />
 262 </fieldset>
 263     <?php
 264     require './libraries/footer.inc.php';
 265 } // end if
 266
 267
 268 /**
 269  * Executes the query - dropping rows, columns/fields, tables or dbs
 270  */
 271 elseif ($mult_btn == __('Yes')) {
 272
 273     if ($query_type == 'drop_db' || $query_type == 'drop_tbl' || $query_type == 'drop_fld') {
 274         require_once './libraries/relation_cleanup.lib.php';
 275     }
 276
 277     $sql_query      = '';
 278     if ($query_type == 'drop_tbl') {
 279         $sql_query_views = '';
 280     }
 281     $selected_cnt   = count($selected);
 282     $run_parts      = FALSE; // whether to run query after each pass
 283     $use_sql        = FALSE; // whether to include sql.php at the end (to display results)
 284
 285     if ($query_type == 'primary_fld') {
 286         // Gets table primary key
 287         PMA_DBI_select_db($db);
 288         $result      = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
 289         $primary     = '';
 290         while ($row = PMA_DBI_fetch_assoc($result)) {
 291             // Backups the list of primary keys
 292             if ($row['Key_name'] == 'PRIMARY') {
 293                 $primary .= $row['Column_name'] . ', ';
 294             }
 295         } // end while
 296         PMA_DBI_free_result($result);
 297     }
 298
 299     $rebuild_database_list = false;
 300
 301     for ($i = 0; $i < $selected_cnt; $i++) {
 302         switch ($query_type) {
 303             case 'row_delete':
 304                 $a_query = $selected[$i];
 305                 $run_parts = TRUE;
 306                 break;
 307
 308             case 'drop_db':
 309                 PMA_relationsCleanupDatabase($selected[$i]);
 310                 $a_query   = 'DROP DATABASE '
 311                            . PMA_backquote($selected[$i]);
 312                 $reload    = 1;
 313                 $run_parts = TRUE;
 314                 $rebuild_database_list = true;
 315                 break;
 316
 317             case 'drop_tbl':
 318                 PMA_relationsCleanupTable($db, $selected[$i]);
 319                 $current = $selected[$i];
 320                 if (!empty($views) && in_array($current, $views)) {
 321                     $sql_query_views .= (empty($sql_query_views) ? 'DROP VIEW ' : ', ')
 322                               . PMA_backquote($current);
 323                 } else {
 324                     $sql_query .= (empty($sql_query) ? 'DROP TABLE ' : ', ')
 325                                . PMA_backquote($current);
 326                 }
 327                 $reload    = 1;
 328                 break;
 329
 330             case 'check_tbl':
 331                 $sql_query .= (empty($sql_query) ? 'CHECK TABLE ' : ', ')
 332                            . PMA_backquote($selected[$i]);
 333                 $use_sql    = TRUE;
 334                 break;
 335
 336             case 'optimize_tbl':
 337                 $sql_query .= (empty($sql_query) ? 'OPTIMIZE TABLE ' : ', ')
 338                            . PMA_backquote($selected[$i]);
 339                 $use_sql    = TRUE;
 340                 break;
 341
 342             case 'analyze_tbl':
 343                 $sql_query .= (empty($sql_query) ? 'ANALYZE TABLE ' : ', ')
 344                            . PMA_backquote($selected[$i]);
 345                 $use_sql    = TRUE;
 346                 break;
 347
 348             case 'repair_tbl':
 349                 $sql_query .= (empty($sql_query) ? 'REPAIR TABLE ' : ', ')
 350                            . PMA_backquote($selected[$i]);
 351                 $use_sql    = TRUE;
 352                 break;
 353
 354             case 'empty_tbl':
 355                 $a_query = 'TRUNCATE ';
 356                 $a_query .= PMA_backquote(htmlspecialchars($selected[$i]));
 357                 $run_parts = TRUE;
 358                 break;
 359
 360             case 'drop_fld':
 361                 PMA_relationsCleanupColumn($db, $table, $selected[$i]);
 362                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) : ',')
 363                            . ' DROP ' . PMA_backquote($selected[$i])
 364                            . (($i == $selected_cnt-1) ? ';' : '');
 365                 break;
 366
 367             case 'primary_fld':
 368                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . (empty($primary) ? '' : ' DROP PRIMARY KEY,') . ' ADD PRIMARY KEY( ' : ', ')
 369                            . PMA_backquote($selected[$i])
 370                            . (($i == $selected_cnt-1) ? ');' : '');
 371                 break;
 372
 373             case 'index_fld':
 374                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX( ' : ', ')
 375                            . PMA_backquote($selected[$i])
 376                            . (($i == $selected_cnt-1) ? ');' : '');
 377                 break;
 378
 379             case 'unique_fld':
 380                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE( ' : ', ')
 381                            . PMA_backquote($selected[$i])
 382                            . (($i == $selected_cnt-1) ? ');' : '');
 383                 break;
 384
 385             case 'fulltext_fld':
 386                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT( ' : ', ')
 387                            . PMA_backquote($selected[$i])
 388                            . (($i == $selected_cnt-1) ? ');' : '');
 389                 break;
 390         } // end switch
 391
 392         // All "DROP TABLE", "DROP FIELD", "OPTIMIZE TABLE" and "REPAIR TABLE"
 393         // statements will be run at once below
 394         if ($run_parts) {
 395             $sql_query .= $a_query . ';' . "\n";
 396             if ($query_type != 'drop_db') {
 397                 PMA_DBI_select_db($db);
 398             }
 399             $result = PMA_DBI_query($a_query);
 400         } // end if
 401     } // end for
 402
 403     if ($query_type == 'drop_tbl') {
 404         if (!empty($sql_query)) {
 405         $sql_query .= ';';
 406     } elseif (!empty($sql_query_views)) {
 407         $sql_query = $sql_query_views . ';';
 408             unset($sql_query_views);
 409         }
 410     }
 411
 412     if ($use_sql) {
 413         require './sql.php';
 414     } elseif (!$run_parts) {
 415         PMA_DBI_select_db($db);
 416         $result = PMA_DBI_try_query($sql_query);
 417         if ($result && !empty($sql_query_views)) {
 418             $sql_query .= ' ' . $sql_query_views . ';';
 419             $result = PMA_DBI_try_query($sql_query_views);
 420             unset($sql_query_views);
 421         }
 422
 423         if (! $result) {
 424             $message = PMA_Message::error(PMA_DBI_getError());
 425         }
 426     }
 427     if ($rebuild_database_list) {
 428         // avoid a problem with the database list navigator
 429         // when dropping a db from server_databases
 430         $GLOBALS['pma']->databases->build();
 431     }
 432 } else {
 433     $message = PMA_Message::success(__('No change'));
 434 }
 435 ?>