libraries/mult_submits.inc.php

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