db_structure.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Database structure manipulation
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 /**
  10  *
  11  */
  12 require_once 'libraries/common.inc.php';
  13
  14 /**
  15  * Function implementations for this script
  16  */
  17 require_once 'libraries/structure.lib.php';
  18
  19 // Add/Remove favorite tables using Ajax request.
  20 if ($GLOBALS['is_ajax_request'] && ! empty($_REQUEST['favorite_table'])) {
  21     PMA_addRemoveFavoriteTables($db);
  22     exit;
  23 }
  24
  25 $response = PMA_Response::getInstance();
  26 $header   = $response->getHeader();
  27 $scripts  = $header->getScripts();
  28 $scripts->addFile('db_structure.js');
  29 $scripts->addFile('tbl_change.js');
  30 $scripts->addFile('jquery/jquery-ui-timepicker-addon.js');
  31
  32 // Drops/deletes/etc. multiple tables if required
  33 if ((!empty($_POST['submit_mult']) && isset($_POST['selected_tbl']))
  34     || isset($_POST['mult_btn'])
  35 ) {
  36     $action = 'db_structure.php';
  37     $err_url = 'db_structure.php' . PMA_URL_getCommon(array('db' => $db));
  38
  39     // see bug #2794840; in this case, code path is:
  40     // db_structure.php -> libraries/mult_submits.inc.php -> sql.php
  41     // -> db_structure.php and if we got an error on the multi submit,
  42     // we must display it here and not call again mult_submits.inc.php
  43     if (! isset($_POST['error']) || false === $_POST['error']) {
  44         include 'libraries/mult_submits.inc.php';
  45     }
  46     if (empty($_POST['message'])) {
  47         $_POST['message'] = PMA_Message::success();
  48     }
  49 }
  50
  51 require 'libraries/db_common.inc.php';
  52 $url_query .= '&amp;goto=db_structure.php';
  53
  54 // Gets the database structure
  55 $sub_part = '_structure';
  56 require 'libraries/db_info.inc.php';
  57
  58 // If there is an Ajax request for real row count of a table.
  59 if ($GLOBALS['is_ajax_request']
  60     && isset($_REQUEST['real_row_count'])
  61     && $_REQUEST['real_row_count'] == true
  62 ) {
  63     PMA_handleRealRowCountRequest();
  64     exit;
  65 }
  66
  67 if (!PMA_DRIZZLE) {
  68     include_once 'libraries/replication.inc.php';
  69 } else {
  70     $GLOBALS['replication_info']['slave']['status'] = false;
  71 }
  72
  73 require_once 'libraries/bookmark.lib.php';
  74
  75 require_once 'libraries/mysql_charsets.inc.php';
  76 $db_collation = PMA_getDbCollation($db);
  77
  78 $titles = PMA_Util::buildActionTitles();
  79
  80 // 1. No tables
  81
  82 if ($num_tables == 0) {
  83     $response->addHTML(
  84         PMA_message::notice(__('No tables found in database.'))
  85     );
  86     PMA_possiblyShowCreateTableDialog($db, $db_is_system_schema, $response);
  87     exit;
  88 }
  89
  90 // else
  91 // 2. Shows table informations
  92
  93 /**
  94  * Displays the tables list
  95  */
  96 $response->addHTML('<div id="tableslistcontainer">');
  97 $_url_params = array(
  98     'pos' => $pos,
  99     'db'  => $db);
 100
 101 // Add the sort options if they exists
 102 if (isset($_REQUEST['sort'])) {
 103     $_url_params['sort'] = $_REQUEST['sort'];
 104 }
 105
 106 if (isset($_REQUEST['sort_order'])) {
 107     $_url_params['sort_order'] = $_REQUEST['sort_order'];
 108 }
 109
 110 $response->addHTML(
 111     PMA_Util::getListNavigator(
 112         $total_num_tables, $pos, $_url_params, 'db_structure.php',
 113         'frame_content', $GLOBALS['cfg']['MaxTableList']
 114     )
 115 );
 116
 117 // tables form
 118 $response->addHTML(
 119     '<form method="post" action="db_structure.php" '
 120     . 'name="tablesForm" id="tablesForm">'
 121 );
 122
 123 $response->addHTML(PMA_URL_getHiddenInputs($db));
 124
 125 $response->addHTML(
 126     PMA_tableHeader(
 127         $db_is_system_schema, $GLOBALS['replication_info']['slave']['status']
 128     )
 129 );
 130
 131 $i = $sum_entries = 0;
 132 $overhead_check = '';
 133 $create_time_all = '';
 134 $update_time_all = '';
 135 $check_time_all = '';
 136 $num_columns    = $cfg['PropertiesNumColumns'] > 1
 137     ? ceil($num_tables / $cfg['PropertiesNumColumns']) + 1
 138     : 0;
 139 $row_count      = 0;
 140 $sum_size       = (double) 0;
 141 $overhead_size  = (double) 0;
 142
 143 $hidden_fields = array();
 144 $odd_row       = true;
 145 // Instance of PMA_RecentFavoriteTable class.
 146 $fav_instance = PMA_RecentFavoriteTable::getInstance('favorite');
 147 foreach ($tables as $keyname => $current_table) {
 148     // Get valid statistics whatever is the table type
 149
 150     $drop_query = '';
 151     $drop_message = '';
 152     $already_favorite = false;
 153     $overhead = '';
 154
 155     $table_is_view = false;
 156     $table_encoded = urlencode($current_table['TABLE_NAME']);
 157     // Sets parameters for links
 158     $tbl_url_query = $url_query . '&amp;table=' . $table_encoded;
 159     // do not list the previous table's size info for a view
 160
 161     list($current_table, $formatted_size, $unit, $formatted_overhead,
 162         $overhead_unit, $overhead_size, $table_is_view, $sum_size)
 163             = PMA_getStuffForEngineTypeTable(
 164                 $current_table, $db_is_system_schema,
 165                 $is_show_stats, $table_is_view, $sum_size, $overhead_size
 166             );
 167
 168     if (! PMA_Table::isMerge($db, $current_table['TABLE_NAME'])) {
 169         $sum_entries += $current_table['TABLE_ROWS'];
 170     }
 171
 172     if (isset($current_table['Collation'])) {
 173         $collation = '<dfn title="'
 174             . PMA_getCollationDescr($current_table['Collation']) . '">'
 175             . $current_table['Collation'] . '</dfn>';
 176     } else {
 177         $collation = '---';
 178     }
 179
 180     if ($is_show_stats) {
 181         if ($formatted_overhead != '') {
 182             $overhead = '<a href="tbl_structure.php'
 183                 . $tbl_url_query . '#showusage">'
 184                 . '<span>' . $formatted_overhead . '</span>'
 185                 . '<span class="unit">' . $overhead_unit . '</span>'
 186                 . '</a>' . "\n";
 187             $overhead_check .=
 188                 "markAllRows('row_tbl_" . ($i + 1) . "');";
 189         } else {
 190             $overhead = '-';
 191         }
 192     } // end if
 193
 194     unset($showtable);
 195
 196     if ($GLOBALS['cfg']['ShowDbStructureCreation']) {
 197         list($create_time, $create_time_all) = PMA_getTimeForCreateUpdateCheck(
 198             $current_table, 'Create_time', $create_time_all
 199         );
 200     }
 201
 202     if ($GLOBALS['cfg']['ShowDbStructureLastUpdate']) {
 203         // $showtable might already be set from ShowDbStructureCreation, see above
 204         list($update_time, $update_time_all) = PMA_getTimeForCreateUpdateCheck(
 205             $current_table, 'Update_time', $update_time_all
 206         );
 207     }
 208
 209     if ($GLOBALS['cfg']['ShowDbStructureLastCheck']) {
 210         // $showtable might already be set from ShowDbStructureCreation, see above
 211         list($check_time, $check_time_all) = PMA_getTimeForCreateUpdateCheck(
 212             $current_table, 'Check_time', $check_time_all
 213         );
 214     }
 215
 216     list($alias, $truename) = PMA_getAliasAndTrueName(
 217         $tooltip_aliasname, $current_table, $tooltip_truename
 218     );
 219
 220     $i++;
 221
 222     $row_count++;
 223     if ($table_is_view) {
 224         $hidden_fields[] = '<input type="hidden" name="views[]" value="'
 225             .  htmlspecialchars($current_table['TABLE_NAME']) . '" />';
 226     }
 227
 228     /*
 229      * Always activate links for Browse, Search and Empty, even if
 230      * the icons are greyed, because
 231      * 1. for views, we don't know the number of rows at this point
 232      * 2. for tables, another source could have populated them since the
 233      *    page was generated
 234      *
 235      * I could have used the PHP ternary conditional operator but I find
 236      * the code easier to read without this operator.
 237      */
 238     list($browse_table, $search_table, $browse_table_label,
 239         $empty_table, $tracking_icon
 240     ) = PMA_getHtmlForActionLinks(
 241         $current_table, $table_is_view, $tbl_url_query,
 242         $titles, $truename, $db_is_system_schema, $url_query
 243     );
 244
 245     if (! $db_is_system_schema) {
 246         list($drop_query, $drop_message)
 247             = PMA_getTableDropQueryAndMessage($table_is_view, $current_table);
 248     }
 249
 250     if ($num_columns > 0
 251         && $num_tables > $num_columns
 252         && ($row_count % $num_columns) == 0
 253     ) {
 254         $row_count = 1;
 255         $odd_row = true;
 256
 257         $response->addHTML(
 258             '</tr></tbody></table>'
 259         );
 260
 261         $response->addHTML(
 262             PMA_tableHeader(false, $GLOBALS['replication_info']['slave']['status'])
 263         );
 264     }
 265
 266     list($do, $ignored) = PMA_getServerSlaveStatus(
 267         $GLOBALS['replication_info']['slave']['status'], $truename
 268     );
 269     // Handle favorite table list. ----START----
 270     $already_favorite = PMA_checkFavoriteTable($db, $current_table['TABLE_NAME']);
 271
 272     if (isset($_REQUEST['remove_favorite'])) {
 273         if ($already_favorite) {
 274             // If already in favorite list, remove it.
 275             $favorite_table = $_REQUEST['favorite_table'];
 276             $fav_instance->remove($db, $favorite_table);
 277         }
 278     }
 279
 280     if (isset($_REQUEST['add_favorite'])) {
 281         if (!$already_favorite) {
 282             // Otherwise add to favorite list.
 283             $favorite_table = $_REQUEST['favorite_table'];
 284             $fav_instance->add($db, $favorite_table);
 285         }
 286     } // Handle favorite table list. ----ENDS----
 287
 288     list($html_output, $odd_row, $approx_rows) = PMA_getHtmlForStructureTableRow(
 289         $i, $odd_row, $table_is_view, $current_table,
 290         $browse_table_label, $tracking_icon,
 291         $GLOBALS['replication_info']['slave']['status'],
 292         $browse_table, $tbl_url_query, $search_table, $db_is_system_schema,
 293         $titles, $empty_table, $drop_query, $drop_message, $collation,
 294         $formatted_size, $unit, $overhead,
 295         (isset ($create_time) ? $create_time : ''),
 296         (isset ($update_time) ? $update_time : ''),
 297         (isset ($check_time) ? $check_time : ''),
 298         $is_show_stats, $ignored, $do, $colspan_for_structure
 299     );
 300     $response->addHTML($html_output);
 301
 302 } // end foreach
 303
 304 // Show Summary
 305 $response->addHTML('</tbody>');
 306 $response->addHTML(
 307     PMA_getHtmlBodyForTableSummary(
 308         $num_tables, $GLOBALS['replication_info']['slave']['status'],
 309         $db_is_system_schema, $sum_entries, $db_collation, $is_show_stats, $sum_size,
 310         $overhead_size, $create_time_all, $update_time_all, $check_time_all,
 311         isset($approx_rows) ? $approx_rows : false
 312     )
 313 );
 314 $response->addHTML('</table>');
 315 //check all
 316 $response->addHTML(
 317     PMA_getHtmlForCheckAllTables(
 318         $pmaThemeImage, $text_dir, $overhead_check,
 319         $db_is_system_schema, $hidden_fields
 320     )
 321 );
 322 $response->addHTML('</form>'); //end of form
 323
 324 // display again the table list navigator
 325 $response->addHTML(
 326     PMA_Util::getListNavigator(
 327         $total_num_tables, $pos, $_url_params, 'db_structure.php',
 328         'frame_content', $GLOBALS['cfg']['MaxTableList']
 329     )
 330 );
 331
 332 $response->addHTML('</div><hr />');
 333
 334 /**
 335  * Work on the database
 336  */
 337 /* DATABASE WORK */
 338 /* Printable view of a table */
 339 $response->addHTML(
 340     PMA_getHtmlForTablePrintViewLink($url_query)
 341     . PMA_getHtmlForDataDictionaryLink($url_query)
 342 );
 343
 344 PMA_possiblyShowCreateTableDialog($db, $db_is_system_schema, $response);
 345
 346 ?>