libraries/mult_submits.inc.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  * @package phpMyAdmin
   7  */
   8 if (! defined('PHPMYADMIN')) {
   9     exit;
  10 }
  11
  12 /**
  13  * Prepares the work and runs some other scripts if required
  14  */
  15 if (! empty($submit_mult)
  16  && $submit_mult != $strWithChecked
  17  && (! empty($selected_db)
  18   || ! empty($selected_tbl)
  19   || ! empty($selected_fld)
  20   || ! empty($rows_to_delete))) {
  21     define('PMA_SUBMIT_MULT', 1);
  22     if (isset($selected_db) && !empty($selected_db)) {
  23         // coming from server database view - do something with selected databases
  24         $selected     = $selected_db;
  25         $what         = 'drop_db';
  26     } elseif (isset($selected_tbl) && !empty($selected_tbl)) {
  27         // coming from database structure view - do something with selected tables
  28         if ($submit_mult == $strPrintView) {
  29             require './tbl_printview.php';
  30         } else {
  31            $selected = $selected_tbl;
  32            switch ($submit_mult) {
  33                case 'drop_db':
  34                    $what = 'drop_db';
  35                    break;
  36                case $strDrop:
  37                    $what = 'drop_tbl';
  38                    break;
  39                case $strEmpty:
  40                    $what = 'empty_tbl';
  41                    break;
  42                case $strCheckTable:
  43                    unset($submit_mult);
  44                    $query_type = 'check_tbl';
  45                    $mult_btn   = $strYes;
  46                    break;
  47                case $strOptimizeTable:
  48                    unset($submit_mult);
  49                    $query_type = 'optimize_tbl';
  50                    $mult_btn   = $strYes;
  51                    break;
  52                case $strRepairTable:
  53                    unset($submit_mult);
  54                    $query_type = 'repair_tbl';
  55                    $mult_btn   = $strYes;
  56                    break;
  57                case $strAnalyzeTable:
  58                    unset($submit_mult);
  59                    $query_type = 'analyze_tbl';
  60                    $mult_btn   = $strYes;
  61                    break;
  62                case $strExport:
  63                    unset($submit_mult);
  64                    require('db_export.php');
  65                    exit;
  66                    break;
  67            } // end switch
  68         }
  69     } elseif (isset($selected_fld) && !empty($selected_fld)) {
  70         // coming from table structure view - do something with selected columns/fileds
  71         $selected     = $selected_fld;
  72         switch ($submit_mult) {
  73             case $strDrop:
  74                 $what     = 'drop_fld';
  75                 break;
  76             case $strPrimary:
  77                 // Gets table primary key
  78                 PMA_DBI_select_db($db);
  79                 $result      = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  80                 $primary     = '';
  81                 while ($row = PMA_DBI_fetch_assoc($result)) {
  82                     // Backups the list of primary keys
  83                     if ($row['Key_name'] == 'PRIMARY') {
  84                         $primary .= $row['Column_name'] . ', ';
  85                     }
  86                 } // end while
  87                 PMA_DBI_free_result($result);
  88                 if (empty($primary)) {
  89                     // no primary key, so we can safely create new
  90                     unset($submit_mult);
  91                     $query_type = 'primary_fld';
  92                     $mult_btn   = $strYes;
  93                 } else {
  94                     // primary key exists, so lets as user
  95                     $what = 'primary_fld';
  96                 }
  97                 break;
  98             case $strIndex:
  99                 unset($submit_mult);
 100                 $query_type = 'index_fld';
 101                 $mult_btn   = $strYes;
 102                 break;
 103             case $strUnique:
 104                 unset($submit_mult);
 105                 $query_type = 'unique_fld';
 106                 $mult_btn   = $strYes;
 107                 break;
 108             case $strIdxFulltext:
 109                 unset($submit_mult);
 110                 $query_type = 'fulltext_fld';
 111                 $mult_btn   = $strYes;
 112                 break;
 113             case $strChange:
 114                 require './tbl_alter.php';
 115                 break;
 116             case $strBrowse:
 117                 // this should already be handled by tbl_structure.php
 118         }
 119     } else {
 120         // coming from borwsing - do something with selected rows
 121         $what = 'row_delete';
 122         $selected = $rows_to_delete;
 123     }
 124 } // end if
 125
 126
 127 /**
 128  * Displays the confirmation form if required
 129  */
 130 if (!empty($submit_mult) && !empty($what)) {
 131     $GLOBALS['js_include'][] = 'functions.js';
 132     unset($message);
 133
 134     require_once './libraries/header.inc.php';
 135     if (strlen($table)) {
 136         require './libraries/tbl_common.php';
 137         $url_query .= '&amp;goto=tbl_sql.php&amp;back=tbl_sql.php';
 138         require './libraries/tbl_info.inc.php';
 139         require_once './libraries/tbl_links.inc.php';
 140     } elseif (strlen($db)) {
 141         require './libraries/db_common.inc.php';
 142         require './libraries/db_info.inc.php';
 143     } else {
 144         require_once './libraries/server_common.inc.php';
 145         require_once './libraries/server_links.inc.php';
 146     }
 147
 148     // Builds the query
 149     $full_query     = '';
 150     if ($what == 'drop_tbl') {
 151         $full_query_views = '';
 152     }
 153     $selected_cnt   = count($selected);
 154     $i = 0;
 155     foreach ($selected AS $idx => $sval) {
 156         switch ($what) {
 157             case 'row_delete':
 158                 $full_query .= htmlspecialchars($sval)
 159                     . ';<br />';
 160                 break;
 161             case 'drop_db':
 162                 $full_query .= 'DROP DATABASE '
 163                     . PMA_backquote(htmlspecialchars($sval))
 164                     . ';<br />';
 165                 $reload = 1;
 166                 break;
 167
 168             case 'drop_tbl':
 169                 $current = $sval;
 170                 if (!empty($views) && in_array($current, $views)) {
 171                     $full_query_views .= (empty($full_query_views) ? 'DROP VIEW ' : ', ')
 172                         . PMA_backquote(htmlspecialchars($current));
 173                 } else {
 174                     $full_query .= (empty($full_query) ? 'DROP TABLE ' : ', ')
 175                         . PMA_backquote(htmlspecialchars($current));
 176                 }
 177                 break;
 178
 179             case 'empty_tbl':
 180                 $full_query .= 'TRUNCATE ';
 181                 $full_query .= PMA_backquote(htmlspecialchars($sval))
 182                             . ';<br />';
 183                 break;
 184
 185             case 'primary_fld':
 186                 if ($full_query == '') {
 187                     $full_query .= 'ALTER TABLE '
 188                         . PMA_backquote(htmlspecialchars($table))
 189                         . '<br />&nbsp;&nbsp;DROP PRIMARY KEY,'
 190                         . '<br />&nbsp;&nbsp; ADD PRIMARY KEY('
 191                         . '<br />&nbsp;&nbsp;&nbsp;&nbsp; '
 192                         . PMA_backquote(htmlspecialchars($sval))
 193                         . ',';
 194                 } else {
 195                     $full_query .= '<br />&nbsp;&nbsp;&nbsp;&nbsp; '
 196                         . PMA_backquote(htmlspecialchars($sval))
 197                         . ',';
 198                 }
 199                 if ($i == $selected_cnt-1) {
 200                     $full_query = preg_replace('@,$@', ');<br />', $full_query);
 201                 }
 202                 break;
 203
 204             case 'drop_fld':
 205                 if ($full_query == '') {
 206                     $full_query .= 'ALTER TABLE '
 207                         . PMA_backquote(htmlspecialchars($table));
 208                 }
 209                 $full_query .= '<br />&nbsp;&nbsp;DROP '
 210                     . PMA_backquote(htmlspecialchars($sval))
 211                     . ',';
 212                 if ($i == $selected_cnt - 1) {
 213                     $full_query = preg_replace('@,$@', ';<br />', $full_query);
 214                 }
 215                 break;
 216         } // end switch
 217         $i++;
 218     }
 219     if ($what == 'drop_tbl') {
 220         if (!empty($full_query)) {
 221             $full_query .= ';<br />' . "\n";
 222         }
 223         if (!empty($full_query_views)) {
 224             $full_query .= $full_query_views . ';<br />' . "\n";
 225         }
 226         unset($full_query_views);
 227     }
 228
 229     // Displays the confirmation form
 230     $_url_params = array(
 231         'query_type' => $what,
 232         'reload' => (! empty($reload) ? 1 : 0),
 233     );
 234     if (strpos(' ' . $action, 'db_') == 1) {
 235         $_url_params['db']= $db;
 236     } elseif (strpos(' ' . $action, 'tbl_') == 1 || $what == 'row_delete') {
 237         $_url_params['db']= $db;
 238         $_url_params['table']= $table;
 239     }
 240     foreach ($selected as $idx => $sval) {
 241         $_url_params['selected'][] = $sval;
 242     }
 243     if ($what == 'drop_tbl' && !empty($views)) {
 244         foreach ($views as $current) {
 245             $_url_params['views'][] = $current;
 246        }
 247     }
 248     if ($what == 'row_delete') {
 249         $_url_params['original_sql_query'] = $original_sql_query;
 250         $_url_params['original_url_query'] = $original_url_query;
 251     }
 252     ?>
 253 <form action="<?php echo $action; ?>" method="post">
 254     <?php
 255     echo PMA_generate_common_hidden_inputs($_url_params);
 256     ?>
 257 <fieldset class="confirmation">
 258     <legend><?php echo ($what == 'drop_db' ? $strDropDatabaseStrongWarning . '&nbsp;' : '') . $strDoYouReally; ?>:</legend>
 259     <tt><?php echo $full_query; ?></tt>
 260 </fieldset>
 261 <fieldset class="tblFooters">
 262     <input type="submit" name="mult_btn" value="<?php echo $strYes; ?>" id="buttonYes" />
 263     <input type="submit" name="mult_btn" value="<?php echo $strNo; ?>" id="buttonNo" />
 264 </fieldset>
 265     <?php
 266     require_once './libraries/footer.inc.php';
 267 } // end if
 268
 269
 270 /**
 271  * Executes the query - dropping rows, columns/fields, tables or dbs
 272  */
 273 elseif ($mult_btn == $strYes) {
 274
 275     if ($query_type == 'drop_db' || $query_type == 'drop_tbl' || $query_type == 'drop_fld') {
 276         require_once './libraries/relation_cleanup.lib.php';
 277     }
 278
 279     $sql_query      = '';
 280     if ($query_type == 'drop_tbl') {
 281         $sql_query_views = '';
 282     }
 283     $selected_cnt   = count($selected);
 284     $run_parts      = FALSE; // whether to run query after each pass
 285     $use_sql        = FALSE; // whether to include sql.php at the end (to display results)
 286
 287     if ($query_type == 'primary_fld') {
 288         // Gets table primary key
 289         PMA_DBI_select_db($db);
 290         $result      = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
 291         $primary     = '';
 292         while ($row = PMA_DBI_fetch_assoc($result)) {
 293             // Backups the list of primary keys
 294             if ($row['Key_name'] == 'PRIMARY') {
 295                 $primary .= $row['Column_name'] . ', ';
 296             }
 297         } // end while
 298         PMA_DBI_free_result($result);
 299     }
 300
 301     $rebuild_database_list = false;
 302
 303     for ($i = 0; $i < $selected_cnt; $i++) {
 304         switch ($query_type) {
 305             case 'row_delete':
 306                 $a_query = $selected[$i];
 307                 $run_parts = TRUE;
 308                 break;
 309
 310             case 'drop_db':
 311                 PMA_relationsCleanupDatabase($selected[$i]);
 312                 $a_query   = 'DROP DATABASE '
 313                            . PMA_backquote($selected[$i]);
 314                 $reload    = 1;
 315                 $run_parts = TRUE;
 316                 $rebuild_database_list = true;
 317                 break;
 318
 319             case 'drop_tbl':
 320                 PMA_relationsCleanupTable($db, $selected[$i]);
 321                 $current = $selected[$i];
 322                 if (!empty($views) && in_array($current, $views)) {
 323                     $sql_query_views .= (empty($sql_query_views) ? 'DROP VIEW ' : ', ')
 324                               . PMA_backquote($current);
 325                 } else {
 326                     $sql_query .= (empty($sql_query) ? 'DROP TABLE ' : ', ')
 327                                . PMA_backquote($current);
 328                 }
 329                 $reload    = 1;
 330                 break;
 331
 332             case 'check_tbl':
 333                 $sql_query .= (empty($sql_query) ? 'CHECK TABLE ' : ', ')
 334                            . PMA_backquote($selected[$i]);
 335                 $use_sql    = TRUE;
 336                 break;
 337
 338             case 'optimize_tbl':
 339                 $sql_query .= (empty($sql_query) ? 'OPTIMIZE TABLE ' : ', ')
 340                            . PMA_backquote($selected[$i]);
 341                 $use_sql    = TRUE;
 342                 break;
 343
 344             case 'analyze_tbl':
 345                 $sql_query .= (empty($sql_query) ? 'ANALYZE TABLE ' : ', ')
 346                            . PMA_backquote($selected[$i]);
 347                 $use_sql    = TRUE;
 348                 break;
 349
 350             case 'repair_tbl':
 351                 $sql_query .= (empty($sql_query) ? 'REPAIR TABLE ' : ', ')
 352                            . PMA_backquote($selected[$i]);
 353                 $use_sql    = TRUE;
 354                 break;
 355
 356             case 'empty_tbl':
 357                 $a_query = 'TRUNCATE ';
 358                 $a_query .= PMA_backquote(htmlspecialchars($selected[$i]));
 359                 $run_parts = TRUE;
 360                 break;
 361
 362             case 'drop_fld':
 363                 PMA_relationsCleanupColumn($db, $table, $selected[$i]);
 364                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) : ',')
 365                            . ' DROP ' . PMA_backquote($selected[$i])
 366                            . (($i == $selected_cnt-1) ? ';' : '');
 367                 break;
 368
 369             case 'primary_fld':
 370                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . (empty($primary) ? '' : ' DROP PRIMARY KEY,') . ' ADD PRIMARY KEY( ' : ', ')
 371                            . PMA_backquote($selected[$i])
 372                            . (($i == $selected_cnt-1) ? ');' : '');
 373                 break;
 374
 375             case 'index_fld':
 376                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD INDEX( ' : ', ')
 377                            . PMA_backquote($selected[$i])
 378                            . (($i == $selected_cnt-1) ? ');' : '');
 379                 break;
 380
 381             case 'unique_fld':
 382                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD UNIQUE( ' : ', ')
 383                            . PMA_backquote($selected[$i])
 384                            . (($i == $selected_cnt-1) ? ');' : '');
 385                 break;
 386
 387             case 'fulltext_fld':
 388                 $sql_query .= (empty($sql_query) ? 'ALTER TABLE ' . PMA_backquote($table) . ' ADD FULLTEXT( ' : ', ')
 389                            . PMA_backquote($selected[$i])
 390                            . (($i == $selected_cnt-1) ? ');' : '');
 391                 break;
 392         } // end switch
 393
 394         // All "DROP TABLE", "DROP FIELD", "OPTIMIZE TABLE" and "REPAIR TABLE"
 395         // statements will be run at once below
 396         if ($run_parts) {
 397             $sql_query .= $a_query . ';' . "\n";
 398             if ($query_type != 'drop_db') {
 399                 PMA_DBI_select_db($db);
 400             }
 401             $result = PMA_DBI_query($a_query);
 402         } // end if
 403     } // end for
 404
 405     if ($query_type == 'drop_tbl') {
 406         if (!empty($sql_query)) {
 407         $sql_query .= ';';
 408     } elseif (!empty($sql_query_views)) {
 409         $sql_query = $sql_query_views . ';';
 410             unset($sql_query_views);
 411         }
 412     }
 413
 414     if ($use_sql) {
 415         require './sql.php';
 416     } elseif (!$run_parts) {
 417         PMA_DBI_select_db($db);
 418         $result = PMA_DBI_try_query($sql_query);
 419         if ($result && !empty($sql_query_views)) {
 420             $sql_query .= ' ' . $sql_query_views . ';';
 421             $result = PMA_DBI_try_query($sql_query_views);
 422             unset($sql_query_views);
 423         }
 424
 425         if (! $result) {
 426             $message = PMA_Message::error(PMA_DBI_getError());
 427         }
 428     }
 429     if ($rebuild_database_list) {
 430         // avoid a problem with the database list navigator
 431         // when dropping a db from server_databases
 432         $GLOBALS['pma']->databases->build();
 433     }
 434 } else {
 435     $message = PMA_Message::success('strNoModification');
 436 }
 437 ?>