db_operations.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * handles miscellaneous db operations:
   5  *  - move/rename
   6  *  - copy
   7  *  - changing collation
   8  *  - changing comment
   9  *  - adding tables
  10  *  - viewing PDF schemas
  11  *
  12  * @version $Id$
  13  */
  14
  15 /**
  16  * requirements
  17  */
  18 require_once './libraries/common.inc.php';
  19 require_once './libraries/Table.class.php';
  20 require_once './libraries/mysql_charsets.lib.php';
  21
  22 /**
  23  * Rename/move or copy database
  24  */
  25 if (strlen($db) &&
  26     ((isset($db_rename) && $db_rename == 'true') ||
  27     (isset($db_copy) && $db_copy == 'true'))) {
  28
  29     if (isset($db_rename) && $db_rename == 'true') {
  30         $move = true;
  31     } else {
  32         $move = false;
  33     }
  34
  35     if (!isset($newname) || !strlen($newname)) {
  36         $message = $strDatabaseEmpty;
  37     } else {
  38         $sql_query = ''; // in case target db exists
  39         if ($move ||
  40            (isset($create_database_before_copying) && $create_database_before_copying)) {
  41             $local_query = 'CREATE DATABASE ' . PMA_backquote($newname);
  42             if (isset($db_collation)) {
  43                 $local_query .= ' DEFAULT' . PMA_generateCharsetQueryPart($db_collation);
  44             }
  45             $local_query .= ';';
  46             $sql_query = $local_query;
  47             PMA_DBI_query($local_query);
  48             // rebuild the database list because PMA_Table::moveCopy
  49             // checks in this list if the target db exists
  50             $GLOBALS['PMA_List_Database']->build();
  51         }
  52
  53         if (isset($GLOBALS['add_constraints'])) {
  54             $GLOBALS['sql_constraints_query_full_db'] = '';
  55         }
  56
  57         $tables_full = PMA_DBI_get_tables_full($db);
  58         $views = array();
  59         foreach ($tables_full as $each_table => $tmp) {
  60             // to be able to rename a db containing views, we
  61             // first collect in $views all the views we find and we
  62             // will handle them after the tables
  63             /**
  64              * @todo support a view of a view
  65              */
  66             if (PMA_Table::isView($db, $each_table)) {
  67                 $views[] = $each_table;
  68                 continue;
  69             }
  70
  71             $back = $sql_query;
  72             $sql_query = '';
  73
  74             // value of $what for this table only
  75             $this_what = $what;
  76
  77             if (!isset($tables_full[$each_table]['Engine'])) {
  78                 $tables_full[$each_table]['Engine'] = $tables_full[$each_table]['Type'];
  79             }
  80             // do not copy the data from a Merge table
  81             // note: on the calling FORM, 'data' means 'structure and data'
  82             if ($tables_full[$each_table]['Engine'] == 'MRG_MyISAM') {
  83                 if ($this_what == 'data') {
  84                     $this_what = 'structure';
  85                 }
  86                 if ($this_what == 'dataonly') {
  87                     $this_what = 'nocopy';
  88                 }
  89             }
  90
  91             if ($this_what != 'nocopy') {
  92                 PMA_Table::moveCopy($db, $each_table, $newname, $each_table,
  93                     isset($this_what) ? $this_what : 'data', $move, 'db_copy');
  94                 if (isset($GLOBALS['add_constraints'])) {
  95                     $GLOBALS['sql_constraints_query_full_db'] .= $GLOBALS['sql_constraints_query'];
  96                     unset($GLOBALS['sql_constraints_query']);
  97                 }
  98             }
  99
 100             $sql_query = $back . $sql_query;
 101         } // end (foreach)
 102         unset($each_table);
 103
 104         // handle the views
 105         foreach ($views as $view) {
 106             PMA_Table::moveCopy($db, $view, $newname, $view,
 107                 'structure', $move, 'db_copy');
 108         }
 109         unset($view, $views);
 110
 111         // now that all tables exist, create all the accumulated constraints
 112         if (isset($GLOBALS['add_constraints'])) {
 113             /**
 114              * @todo this works with mysqli but not with mysql, because
 115              * mysql extension does not accept more than one statement; maybe
 116              * interface with the sql import plugin that handles statement delimiter
 117              */
 118             PMA_DBI_query($GLOBALS['sql_constraints_query_full_db']);
 119
 120             // and prepare to display them
 121             $GLOBALS['sql_query'] .= "\n" . $GLOBALS['sql_constraints_query_full_db'];
 122             unset($GLOBALS['sql_constraints_query_full_db']);
 123         }
 124
 125         // Duplicate the bookmarks for this db (done once for each db)
 126         if ($db != $newname) {
 127             $get_fields = array('user', 'label', 'query');
 128             $where_fields = array('dbase' => $db);
 129             $new_fields = array('dbase' => $newname);
 130             PMA_Table::duplicateInfo('bookmarkwork', 'bookmark', $get_fields,
 131                 $where_fields, $new_fields);
 132         }
 133
 134         if ($move) {
 135             // cleanup pmadb stuff for this db
 136             require_once './libraries/relation_cleanup.lib.php';
 137             PMA_relationsCleanupDatabase($db);
 138
 139             $local_query = 'DROP DATABASE ' . PMA_backquote($db) . ';';
 140             $sql_query .= "\n" . $local_query;
 141             PMA_DBI_query($local_query);
 142             $message    = sprintf($strRenameDatabaseOK, htmlspecialchars($db),
 143                 htmlspecialchars($newname));
 144         } else {
 145             $message    = sprintf($strCopyDatabaseOK, htmlspecialchars($db),
 146                 htmlspecialchars($newname));
 147         }
 148         $reload     = true;
 149
 150         /* Change database to be used */
 151         if ($move) {
 152             $db         = $newname;
 153         } else {
 154             if (isset($switch_to_new) && $switch_to_new == 'true') {
 155                 PMA_setCookie('pma_switch_to_new', 'true');
 156                 $db         = $newname;
 157             } else {
 158                 PMA_setCookie('pma_switch_to_new', '');
 159             }
 160         }
 161     }
 162 }
 163 /**
 164  * Settings for relations stuff
 165  */
 166
 167 require_once './libraries/relation.lib.php';
 168 $cfgRelation = PMA_getRelationsParam();
 169
 170 /**
 171  * Check if comments were updated
 172  * (must be done before displaying the menu tabs)
 173  */
 174 if ($cfgRelation['commwork'] && isset($db_comment) && $db_comment == 'true') {
 175     PMA_SetComment($db, '', '(db_comment)', $comment);
 176 }
 177
 178 /**
 179  * Prepares the tables list if the user where not redirected to this script
 180  * because there is no table in the database ($is_info is true)
 181  */
 182 if (empty($is_info)) {
 183     require './libraries/db_common.inc.php';
 184     $url_query .= '&amp;goto=db_operations.php';
 185
 186     // Gets the database structure
 187     $sub_part = '_structure';
 188     require './libraries/db_info.inc.php';
 189     echo "\n";
 190 }
 191
 192 if (PMA_MYSQL_INT_VERSION >= 40101) {
 193     $db_collation = PMA_getDbCollation($db);
 194 }
 195 if (PMA_MYSQL_INT_VERSION < 50002
 196   || (PMA_MYSQL_INT_VERSION >= 50002 && $db != 'information_schema')) {
 197     $is_information_schema = false;
 198 } else {
 199     $is_information_schema = true;
 200 }
 201
 202 if (!$is_information_schema) {
 203
 204     require './libraries/display_create_table.lib.php';
 205
 206     if ($cfgRelation['commwork']) {
 207         /**
 208          * database comment
 209          */
 210         ?>
 211     <form method="post" action="db_operations.php">
 212     <?php echo PMA_generate_common_hidden_inputs($db); ?>
 213     <input type="hidden" name="db_comment" value="true" />
 214     <fieldset>
 215         <legend>
 216         <?php
 217         if ($cfg['PropertiesIconic']) {
 218             echo '<img class="icon" src="' . $pmaThemeImage . 'b_comment.png"'
 219                 .' alt="" border="0" width="16" height="16" hspace="2" align="middle" />';
 220         }
 221         echo $strDBComment;
 222         $comment = PMA_getComments($db);
 223         ?>
 224         </legend>
 225         <input type="text" name="comment" class="textfield" size="30"
 226             value="<?php
 227             echo (isset($comment) && is_array($comment)
 228                 ? htmlspecialchars(implode(' ', $comment))
 229                 : ''); ?>" />
 230         <input type="submit" value="<?php echo $strGo; ?>" />
 231     </fieldset>
 232     </form>
 233         <?php
 234     }
 235     /**
 236      * rename database
 237      */
 238     ?>
 239     <form method="post" action="db_operations.php"
 240         onsubmit="return emptyFormElements(this, 'newname')">
 241     <input type="hidden" name="what" value="data" />
 242     <input type="hidden" name="db_rename" value="true" />
 243     <?php echo PMA_generate_common_hidden_inputs($db); ?>
 244     <fieldset>
 245         <legend>
 246     <?php
 247     if ($cfg['PropertiesIconic']) {
 248         echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
 249             .' alt="" width="16" height="16" />';
 250     }
 251     echo $strDBRename . ':';
 252     ?>
 253         </legend>
 254         <input type="text" name="newname" size="30" class="textfield" value="" />
 255         <input type="submit" value="<?php echo $strGo; ?>" />
 256     </fieldset>
 257     </form>
 258
 259     <?php
 260     /**
 261      * Copy database
 262      */
 263     ?>
 264     <form method="post" action="db_operations.php"
 265         onsubmit="return emptyFormElements(this, 'newname')">
 266     <?php
 267     if (isset($db_collation)) {
 268         echo '<input type="hidden" name="db_collation" value="' . $db_collation
 269             .'" />' . "\n";
 270     }
 271     echo '<input type="hidden" name="db_copy" value="true" />' . "\n";
 272     echo PMA_generate_common_hidden_inputs($db);
 273     ?>
 274     <fieldset>
 275         <legend>
 276     <?php
 277     if ($cfg['PropertiesIconic']) {
 278         echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
 279             .' alt="" width="16" height="16" />';
 280     }
 281     echo $strDBCopy . ':';
 282     if (PMA_MYSQL_INT_VERSION >= 50000) {
 283         $drop_clause = 'DROP TABLE / DROP VIEW';
 284     } else {
 285         $drop_clause = 'DROP TABLE';
 286     }
 287     ?>
 288         </legend>
 289         <input type="text" name="newname" size="30" class="textfield" value="" /><br />
 290         <input type="radio" name="what" value="structure"
 291             id="radio_copy_structure" style="vertical-align: middle" />
 292         <label for="radio_copy_structure"><?php echo $strStrucOnly; ?></label><br />
 293         <input type="radio" name="what" value="data" id="radio_copy_data"
 294             checked="checked" style="vertical-align: middle" />
 295         <label for="radio_copy_data"><?php echo $strStrucData; ?></label><br />
 296         <input type="radio" name="what" value="dataonly"
 297             id="radio_copy_dataonly" style="vertical-align: middle" />
 298         <label for="radio_copy_dataonly"><?php echo $strDataOnly; ?></label><br />
 299
 300         <input type="checkbox" name="create_database_before_copying" value="1"
 301             id="checkbox_create_database_before_copying"
 302             style="vertical-align: middle" checked="checked" />
 303         <label for="checkbox_create_database_before_copying">
 304             <?php echo $strCreateDatabaseBeforeCopying; ?></label><br />
 305         <input type="checkbox" name="drop_if_exists" value="true"
 306             id="checkbox_drop" style="vertical-align: middle" />
 307         <label for="checkbox_drop"><?php echo sprintf($strAddClause, $drop_clause); ?></label><br />
 308         <input type="checkbox" name="sql_auto_increment" value="1"
 309             id="checkbox_auto_increment" style="vertical-align: middle" />
 310         <label for="checkbox_auto_increment">
 311             <?php echo $strAddAutoIncrement; ?></label><br />
 312         <input type="checkbox" name="add_constraints" value="1"
 313             id="checkbox_constraints" style="vertical-align: middle" />
 314         <label for="checkbox_constraints">
 315             <?php echo $strAddConstraints; ?></label><br />
 316     <?php
 317     unset($drop_clause);
 318
 319     if (isset($_COOKIE) && isset($_COOKIE['pma_switch_to_new'])
 320       && $_COOKIE['pma_switch_to_new'] == 'true') {
 321         $pma_switch_to_new = 'true';
 322     }
 323     ?>
 324         <input type="checkbox" name="switch_to_new" value="true"
 325             id="checkbox_switch"
 326             <?php echo ((isset($pma_switch_to_new) && $pma_switch_to_new == 'true') ? ' checked="checked"' : ''); ?>
 327             style="vertical-align: middle" />
 328         <label for="checkbox_switch"><?php echo $strSwitchToDatabase; ?></label>
 329     </fieldset>
 330     <fieldset class="tblFooters">
 331         <input type="submit" name="submit_copy" value="<?php echo $strGo; ?>" />
 332     </fieldset>
 333     </form>
 334
 335     <?php
 336     /**
 337      * Change database charset
 338      */
 339     if (PMA_MYSQL_INT_VERSION >= 40101) {
 340     // MySQL supports setting default charsets / collations for databases since
 341     // version 4.1.1.
 342         echo '<form method="post" action="./db_operations.php">' . "\n"
 343            . PMA_generate_common_hidden_inputs($db, $table)
 344            . '<fieldset>' . "\n"
 345            . '    <legend>';
 346         if ($cfg['PropertiesIconic']) {
 347             echo '<img class="icon" src="' . $pmaThemeImage . 's_asci.png"'
 348                 .' alt="" width="16" height="16" />';
 349         }
 350         echo '    <label for="select_db_collation">' . $strCollation . ':</label>' . "\n"
 351            . '    </legend>' . "\n"
 352            . PMA_generateCharsetDropdownBox(PMA_CSDROPDOWN_COLLATION,
 353                 'db_collation', 'select_db_collation', $db_collation, false, 3)
 354            . '    <input type="submit" name="submitcollation"'
 355            . ' value="' . $strGo . '" style="vertical-align: middle" />' . "\n"
 356            . '</fieldset>' . "\n"
 357            . '</form>' . "\n";
 358     }
 359
 360     if ($num_tables > 0
 361       && !$cfgRelation['allworks'] && $cfg['PmaNoRelation_DisableWarning'] == false) {
 362         /* Show error if user has configured something, notice elsewhere */
 363         if (!empty($cfg['Servers'][$server]['pmadb'])) {
 364             echo '<div class="error"><h1>' . $strError . '</h1>';
 365         } else {
 366             echo '<div class="notice">';
 367         }
 368         printf($strRelationNotWorking, '<a href="' . $cfg['PmaAbsoluteUri'] . 'chk_rel.php?' . $url_query . '">', '</a>');
 369         echo '</div>';
 370     } // end if
 371 } // end if (!$is_information_schema)
 372
 373
 374 // not sure about leaving the PDF dialog for information_schema
 375 if ($num_tables > 0 && strlen($table)) {
 376     $takeaway = $url_query . '&amp;table=' . urlencode($table);
 377 } else {
 378     $takeaway = '';
 379 }
 380
 381 if ($cfgRelation['pdfwork'] && $num_tables > 0) { ?>
 382     <!-- Work on PDF Pages -->
 383
 384     <?php
 385     // We only show this if we find something in the new pdf_pages table
 386
 387     $test_query = '
 388          SELECT *
 389            FROM ' . PMA_backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_backquote($cfgRelation['pdf_pages']) . '
 390           WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'';
 391     $test_rs    = PMA_query_as_cu($test_query, null, PMA_DBI_QUERY_STORE);
 392
 393     if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) { ?>
 394     <!-- PDF schema -->
 395     <form method="post" action="pdf_schema.php">
 396     <fieldset>
 397         <legend>
 398         <?php
 399         echo PMA_generate_common_hidden_inputs($db);
 400         if ($cfg['PropertiesIconic']) {
 401             echo '<img class="icon" src="' . $pmaThemeImage . 'b_view.png"'
 402                 .' alt="" width="16" height="16" />';
 403         }
 404         echo $strDisplayPDF;
 405         ?>:
 406         </legend>
 407         <label for="pdf_page_number_opt"><?php echo $strPageNumber; ?></label>
 408         <select name="pdf_page_number" id="pdf_page_number_opt">
 409         <?php
 410         while ($pages = @PMA_DBI_fetch_assoc($test_rs)) {
 411             echo '                <option value="' . $pages['page_nr'] . '">'
 412                 . $pages['page_nr'] . ': ' . $pages['page_descr'] . '</option>' . "\n";
 413         } // end while
 414         PMA_DBI_free_result($test_rs);
 415         unset($test_rs);
 416         ?>
 417         </select><br />
 418
 419         <input type="checkbox" name="show_grid" id="show_grid_opt" />
 420         <label for="show_grid_opt"><?php echo $strShowGrid; ?></label><br />
 421         <input type="checkbox" name="show_color" id="show_color_opt"
 422             checked="checked" />
 423         <label for="show_color_opt"><?php echo $strShowColor; ?></label><br />
 424         <input type="checkbox" name="show_table_dimension" id="show_table_dim_opt" />
 425         <label for="show_table_dim_opt"><?php echo $strShowTableDimension; ?>
 426             </label><br />
 427         <input type="checkbox" name="all_tab_same_wide" id="all_tab_same_wide" />
 428         <label for="all_tab_same_wide"><?php echo $strAllTableSameWidth; ?>
 429             </label><br />
 430         <input type="checkbox" name="with_doc" id="with_doc" checked="checked" />
 431         <label for="with_doc"><?php echo $strDataDict; ?></label><br />
 432
 433         <label for="orientation_opt"><?php echo $strShowDatadictAs; ?></label>
 434         <select name="orientation" id="orientation_opt">
 435             <option value="L"><?php echo $strLandscape;?></option>
 436             <option value="P"><?php echo $strPortrait;?></option>
 437         </select><br />
 438
 439         <label for="paper_opt"><?php echo $strPaperSize; ?></label>
 440         <select name="paper" id="paper_opt">
 441         <?php
 442             foreach ($cfg['PDFPageSizes'] AS $key => $val) {
 443                 echo '<option value="' . $val . '"';
 444                 if ($val == $cfg['PDFDefaultPageSize']) {
 445                     echo ' selected="selected"';
 446                 }
 447                 echo ' >' . $val . '</option>' . "\n";
 448             }
 449         ?>
 450         </select>
 451     </fieldset>
 452     <fieldset class="tblFooters">
 453         <input type="submit" value="<?php echo $strGo; ?>" />
 454     </fieldset>
 455     </form>
 456         <?php
 457     }   // end if
 458     ?>
 459     <ul>
 460         <li>
 461     <?php
 462         echo '<a href="pdf_pages.php?' . $takeaway . '">';
 463         if ($cfg['PropertiesIconic']) {
 464             echo '<img class="icon" src="' . $pmaThemeImage . 'b_edit.png"'
 465                 .' alt="" width="16" height="16" />';
 466         }
 467         echo $strEditPDFPages . '</a>';
 468     ?>
 469         </li>
 470     </ul>
 471     <?php
 472 } // end if
 473
 474 /**
 475  * Displays the footer
 476  */
 477 require_once './libraries/footer.inc.php';
 478 ?>