tbl_create.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Displays table create form and handles it
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 /**
  10  * Get some core libraries
  11  */
  12 require_once 'libraries/common.inc.php';
  13
  14 $action = 'tbl_create.php';
  15
  16 $titles = PMA_Util::buildActionTitles();
  17
  18 // Check parameters
  19 PMA_Util::checkParameters(array('db'));
  20
  21 /* Check if database name is empty */
  22 if (strlen($db) == 0) {
  23     PMA_Util::mysqlDie(
  24         __('The database name is empty!'), '', '', 'index.php'
  25     );
  26 }
  27
  28 /**
  29  * Defines the url to return to in case of error in a sql statement
  30  */
  31 if (PMA_DBI_getColumns($db, $table)) {
  32     // table exists already
  33     PMA_Util::mysqlDie(
  34         sprintf(__('Table %s already exists!'), htmlspecialchars($table)),
  35         '',
  36         '',
  37         'db_structure.php?' . PMA_generate_common_url($db)
  38     );
  39 }
  40
  41 $err_url = 'tbl_create.php?' . PMA_generate_common_url($db, $table);
  42
  43 // check number of fields to be created
  44 if (isset($_REQUEST['submit_num_fields'])) {
  45     $regenerate = true; // for libraries/tbl_columns_definition_form.inc.php
  46     $num_fields = $_REQUEST['orig_num_fields'] + $_REQUEST['added_fields'];
  47 } elseif (isset($_REQUEST['num_fields']) && intval($_REQUEST['num_fields']) > 0) {
  48     $num_fields = (int) $_REQUEST['num_fields'];
  49 } else {
  50     $num_fields = 4;
  51 }
  52
  53 /**
  54  * Selects the database to work with
  55  */
  56 if (!PMA_DBI_selectDb($db)) {
  57     PMA_Util::mysqlDie(
  58         sprintf(__('\'%s\' database does not exist.'), htmlspecialchars($db)),
  59         '',
  60         '',
  61         'index.php'
  62     );
  63 }
  64
  65 /**
  66  * The form used to define the structure of the table has been submitted
  67  */
  68 if (isset($_REQUEST['do_save_data'])) {
  69     $sql_query = '';
  70
  71     // Transforms the radio button field_key into 3 arrays
  72     $field_cnt = count($_REQUEST['field_name']);
  73     for ($i = 0; $i < $field_cnt; ++$i) {
  74         if (isset($_REQUEST['field_key'][$i])) {
  75             if ($_REQUEST['field_key'][$i] == 'primary_' . $i) {
  76                 $field_primary[] = $i;
  77             }
  78             if ($_REQUEST['field_key'][$i] == 'index_' . $i) {
  79                 $field_index[]   = $i;
  80             }
  81             if ($_REQUEST['field_key'][$i] == 'unique_' . $i) {
  82                 $field_unique[]  = $i;
  83             }
  84         } // end if
  85     } // end for
  86
  87     // Builds the fields creation statements
  88     for ($i = 0; $i < $field_cnt; $i++) {
  89         // '0' is also empty for php :-(
  90         if (empty($_REQUEST['field_name'][$i])
  91             && $_REQUEST['field_name'][$i] != '0'
  92         ) {
  93             continue;
  94         }
  95
  96         $query = PMA_Table::generateFieldSpec(
  97             $_REQUEST['field_name'][$i],
  98             $_REQUEST['field_type'][$i],
  99             $i,
 100             $_REQUEST['field_length'][$i],
 101             $_REQUEST['field_attribute'][$i],
 102             isset($_REQUEST['field_collation'][$i])
 103             ? $_REQUEST['field_collation'][$i]
 104             : '',
 105             isset($_REQUEST['field_null'][$i])
 106             ? $_REQUEST['field_null'][$i]
 107             : 'NOT NULL',
 108             $_REQUEST['field_default_type'][$i],
 109             $_REQUEST['field_default_value'][$i],
 110             isset($_REQUEST['field_extra'][$i])
 111             ? $_REQUEST['field_extra'][$i]
 112             : false,
 113             isset($_REQUEST['field_comments'][$i])
 114             ? $_REQUEST['field_comments'][$i]
 115             : '',
 116             $field_primary,
 117             ''
 118         );
 119
 120         $query .= ', ';
 121         $sql_query .= $query;
 122     } // end for
 123     unset($field_cnt, $query);
 124     $sql_query = preg_replace('@, $@', '', $sql_query);
 125
 126     // Builds the primary keys statements
 127     $primary     = '';
 128     $primary_cnt = (isset($field_primary) ? count($field_primary) : 0);
 129     for ($i = 0; $i < $primary_cnt; $i++) {
 130         $j = $field_primary[$i];
 131         if (isset($_REQUEST['field_name'][$j])
 132             && strlen($_REQUEST['field_name'][$j])
 133         ) {
 134             $primary .= PMA_Util::backquote($_REQUEST['field_name'][$j]) . ', ';
 135         }
 136     } // end for
 137     unset($primary_cnt);
 138     $primary = preg_replace('@, $@', '', $primary);
 139     if (strlen($primary)) {
 140         $sql_query .= ', PRIMARY KEY (' . $primary . ')';
 141     }
 142     unset($primary);
 143
 144     // Builds the indexes statements
 145     $index     = '';
 146     $index_cnt = (isset($field_index) ? count($field_index) : 0);
 147     for ($i = 0;$i < $index_cnt; $i++) {
 148         $j = $field_index[$i];
 149         if (isset($_REQUEST['field_name'][$j])
 150             && strlen($_REQUEST['field_name'][$j])
 151         ) {
 152             $index .= PMA_Util::backquote($_REQUEST['field_name'][$j]) . ', ';
 153         }
 154     } // end for
 155     unset($index_cnt);
 156     $index = preg_replace('@, $@', '', $index);
 157     if (strlen($index)) {
 158         $sql_query .= ', INDEX (' . $index . ')';
 159     }
 160     unset($index);
 161
 162     // Builds the uniques statements
 163     $unique     = '';
 164     $unique_cnt = (isset($field_unique) ? count($field_unique) : 0);
 165     for ($i = 0; $i < $unique_cnt; $i++) {
 166         $j = $field_unique[$i];
 167         if (isset($_REQUEST['field_name'][$j])
 168             && strlen($_REQUEST['field_name'][$j])
 169         ) {
 170             $unique .= PMA_Util::backquote($_REQUEST['field_name'][$j]) . ', ';
 171         }
 172     } // end for
 173     unset($unique_cnt);
 174     $unique = preg_replace('@, $@', '', $unique);
 175     if (strlen($unique)) {
 176         $sql_query .= ', UNIQUE (' . $unique . ')';
 177     }
 178     unset($unique);
 179
 180     // Builds the FULLTEXT statements
 181     $fulltext     = '';
 182     $fulltext_cnt = (isset($field_fulltext) ? count($field_fulltext) : 0);
 183     for ($i = 0; $i < $fulltext_cnt; $i++) {
 184         $j = $field_fulltext[$i];
 185         if (isset($_REQUEST['field_name'][$j])
 186             && strlen($_REQUEST['field_name'][$j])
 187         ) {
 188             $fulltext .= PMA_Util::backquote($_REQUEST['field_name'][$j]) . ', ';
 189         }
 190     } // end for
 191
 192     $fulltext = preg_replace('@, $@', '', $fulltext);
 193     if (strlen($fulltext)) {
 194         $sql_query .= ', FULLTEXT (' . $fulltext . ')';
 195     }
 196     unset($fulltext);
 197
 198     // Builds the 'create table' statement
 199     $sql_query = 'CREATE TABLE ' . PMA_Util::backquote($db) . '.'
 200         . PMA_Util::backquote($table) . ' (' . $sql_query . ')';
 201
 202     // Adds table type, character set, comments and partition definition
 203     if (!empty($_REQUEST['tbl_storage_engine'])
 204         && ($_REQUEST['tbl_storage_engine'] != 'Default')
 205     ) {
 206         $sql_query .= ' ENGINE = ' . $_REQUEST['tbl_storage_engine'];
 207     }
 208     if (!empty($_REQUEST['tbl_collation'])) {
 209         $sql_query .= PMA_generateCharsetQueryPart($_REQUEST['tbl_collation']);
 210     }
 211     if (!empty($_REQUEST['comment'])) {
 212         $sql_query .= ' COMMENT = \''
 213             . PMA_Util::sqlAddSlashes($_REQUEST['comment']) . '\'';
 214     }
 215     if (!empty($_REQUEST['partition_definition'])) {
 216         $sql_query .= ' ' . PMA_Util::sqlAddSlashes(
 217             $_REQUEST['partition_definition']
 218         );
 219     }
 220     $sql_query .= ';';
 221
 222     // Executes the query
 223     $result = PMA_DBI_tryQuery($sql_query);
 224
 225     if ($result) {
 226
 227         // If comments were sent, enable relation stuff
 228         include_once 'libraries/transformations.lib.php';
 229
 230         // Update comment table for mime types [MIME]
 231         if (isset($_REQUEST['field_mimetype'])
 232             && is_array($_REQUEST['field_mimetype'])
 233             && $cfg['BrowseMIME']
 234         ) {
 235             foreach ($_REQUEST['field_mimetype'] as $fieldindex => $mimetype) {
 236                 if (isset($_REQUEST['field_name'][$fieldindex])
 237                     && strlen($_REQUEST['field_name'][$fieldindex])
 238                 ) {
 239                     PMA_setMIME(
 240                         $db, $table, $_REQUEST['field_name'][$fieldindex], $mimetype,
 241                         $_REQUEST['field_transformation'][$fieldindex],
 242                         $_REQUEST['field_transformation_options'][$fieldindex]
 243                     );
 244                 }
 245             }
 246         }
 247
 248         $message = PMA_Message::success(__('Table %1$s has been created.'));
 249         $message->addParam(
 250             PMA_Util::backquote($db) . '.' . PMA_Util::backquote($table)
 251         );
 252
 253         if ($GLOBALS['is_ajax_request'] == true) {
 254
 255             /**
 256              * construct the html for the newly created table's row to be appended
 257              * to the list of tables.
 258              *
 259              * Logic taken from db_structure.php
 260              */
 261
 262             $tbl_url_params = array();
 263             $tbl_url_params['db'] = $db;
 264             $tbl_url_params['table'] = $table;
 265             $is_show_stats = $cfg['ShowStats'];
 266
 267             $tbl_stats_result = PMA_DBI_query(
 268                 'SHOW TABLE STATUS FROM ' . PMA_Util::backquote($db)
 269                 . ' LIKE \'' . PMA_Util::sqlAddSlashes($table, true) . '\';'
 270             );
 271             $tbl_stats = PMA_DBI_fetchAssoc($tbl_stats_result);
 272             PMA_DBI_freeResult($tbl_stats_result);
 273             unset($tbl_stats_result);
 274
 275             if ($is_show_stats) {
 276                 $sum_size       = (double) 0;
 277                 $overhead_size  = (double) 0;
 278                 $overhead_check = '';
 279
 280                 $tblsize = doubleval($tbl_stats['Data_length'])
 281                     + doubleval($tbl_stats['Index_length']);
 282                 $sum_size += $tblsize;
 283                 list($formatted_size, $unit) = PMA_Util::formatByteDown(
 284                     $tblsize,
 285                     3,
 286                     ($tblsize > 0) ? 1 : 0
 287                 );
 288                 if (isset($tbl_stats['Data_free']) && $tbl_stats['Data_free'] > 0) {
 289                     list($formatted_overhead, $overhead_unit)
 290                         = PMA_Util::formatByteDown(
 291                             $tbl_stats['Data_free'],
 292                             3,
 293                             ($tbl_stats['Data_free'] > 0) ? 1 : 0
 294                         );
 295                     $overhead_size += $tbl_stats['Data_free'];
 296                 }
 297
 298                 if (isset($formatted_overhead)) {
 299                     $overhead = '<span>' . $formatted_overhead . '</span>'
 300                         . '<span class="unit">' . $overhead_unit . '</span>';
 301                     unset($formatted_overhead);
 302                 } else {
 303                     $overhead = '-';
 304                 }
 305             }
 306
 307             $new_table_string = '<tr>' . "\n";
 308             $new_table_string .= '<td class="center">'
 309                 . '<input type="checkbox" id="checkbox_tbl_"'
 310                 . ' name="selected_tbl[]" value="'.htmlspecialchars($table).'" />'
 311                 . '</td>' . "\n";
 312
 313             $new_table_string .= '<th>';
 314             $new_table_string .= '<a href="sql.php'
 315                 . PMA_generate_common_url($tbl_url_params) . '">'
 316                 . htmlspecialchars($table) . '</a>';
 317
 318             if (PMA_Tracker::isActive()) {
 319                 $truename = str_replace(' ', '&nbsp;', htmlspecialchars($table));
 320                 if (PMA_Tracker::isTracked($db, $truename)) {
 321                     $new_table_string .= '<a href="tbl_tracking.php'
 322                         . PMA_generate_common_url($tbl_url_params) . '">';
 323                     $new_table_string .= PMA_Util::getImage(
 324                         'eye.png', __('Tracking is active.')
 325                     );
 326                 } elseif (PMA_Tracker::getVersion($db, $truename) > 0) {
 327                     $new_table_string .= '<a href="tbl_tracking.php'
 328                        . PMA_generate_common_url($tbl_url_params) . '">';
 329                     $new_table_string .= PMA_Util::getImage(
 330                         'eye_grey.png', __('Tracking is not active.')
 331                     );
 332                 }
 333                 unset($truename);
 334             }
 335             $new_table_string .= '</th>' . "\n";
 336
 337             $new_table_string .= '<td>' . $titles['NoBrowse'] . '</td>' . "\n";
 338
 339             $new_table_string .= '<td>'
 340                 . '<a href="tbl_structure.php'
 341                 . PMA_generate_common_url($tbl_url_params) . '">'
 342                 . $titles['Structure']
 343                 . '</a>'
 344                 . '</td>' . "\n";
 345
 346             $new_table_string .= '<td>' . $titles['NoSearch'] . '</td>' . "\n";
 347
 348             $new_table_string .= '<td>'
 349                 . '<a href="tbl_change.php'
 350                 . PMA_generate_common_url($tbl_url_params) . '">'
 351                 . $titles['Insert']
 352                 . '</a>'
 353                 . '</td>' . "\n";
 354
 355             $new_table_string .= '<td>' . $titles['NoEmpty'] . '</td>' . "\n";
 356
 357             $new_table_string .= '<td>'
 358                 . '<a class="drop_table_anchor" href="sql.php'
 359                 . PMA_generate_common_url($tbl_url_params) . '&amp;sql_query='
 360                 . urlencode('DROP TABLE ' . PMA_Util::backquote($table)) . '">'
 361                 . $titles['Drop']
 362                 . '</a>'
 363                 . '</td>' . "\n";
 364
 365             $new_table_string .= '<td class="value">'
 366                 . $tbl_stats['Rows']
 367                 . '</td>' . "\n";
 368
 369             $new_table_string .= '<td class="nowrap">'
 370                 . $tbl_stats['Engine']
 371                 . '</td>' . "\n";
 372
 373             $new_table_string .= '<td>'
 374                 . '<dfn title="'
 375                 . PMA_getCollationDescr($tbl_stats['Collation']) . '">'
 376                 . $tbl_stats['Collation']
 377                 .'</dfn>'
 378                 . '</td>' . "\n";
 379
 380             if ($is_show_stats) {
 381                 $new_table_string .= '<td class="value tbl_size">'
 382                     . '<a href="tbl_structure.php'
 383                     . PMA_generate_common_url($tbl_url_params) . '#showusage" >'
 384                     . '<span>' . $formatted_size . '</span>'
 385                     . '<span class="unit">' . $unit . '</span>'
 386                     . '</a>'
 387                     . '</td>' . "\n" ;
 388
 389                 $new_table_string .= '<td class="value tbl_overhead">'
 390                     . $overhead
 391                     . '</td>' . "\n" ;
 392             }
 393             $new_table_string .= '</tr>' . "\n";
 394
 395             $formatted_sql = PMA_Util::getMessage(
 396                 $message, $sql_query, 'success'
 397             );
 398
 399             $response = PMA_Response::getInstance();
 400             $response->addJSON('message', $message);
 401             $response->addJSON('formatted_sql', $formatted_sql);
 402             $response->addJSON('new_table_string', $new_table_string);
 403         } else {
 404
 405             $display_query = $sql_query;
 406             $sql_query = '';
 407
 408             // read table info on this newly created table, in case
 409             // the next page is Structure
 410             $reread_info = true;
 411             include 'libraries/tbl_info.inc.php';
 412
 413             // do not switch to sql.php
 414             // as there is no row to be displayed on a new table
 415             if ($cfg['DefaultTabTable'] === 'sql.php') {
 416                 include 'tbl_structure.php';
 417             } else {
 418                 include '' . $cfg['DefaultTabTable'];
 419             }
 420         }
 421     } else {
 422         if ($GLOBALS['is_ajax_request'] == true) {
 423             $response = PMA_Response::getInstance();
 424             $response->isSuccess(false);
 425             $response->addJSON('message', PMA_DBI_getError());
 426         } else {
 427             echo PMA_Util::mysqlDie('', '', '', $err_url, false);
 428             // An error happened while inserting/updating a table definition.
 429             // To prevent total loss of that data, we embed the form once again.
 430             // The variable $regenerate will be used to restore data in
 431             // libraries/tbl_columns_definition_form.inc.php
 432             $num_fields = $_REQUEST['orig_num_fields'];
 433             $regenerate = true;
 434         }
 435     }
 436     exit;
 437 } // end do create table
 438
 439 /**
 440  * Displays the form used to define the structure of the table
 441  */
 442
 443 // This div is used to show the content(eg: create table form with more columns)
 444 // fetched with AJAX subsequently.
 445 if ($GLOBALS['is_ajax_request'] != true) {
 446     echo('<div id="create_table_div">');
 447 }
 448
 449 require 'libraries/tbl_columns_definition_form.inc.php';
 450
 451 if ($GLOBALS['is_ajax_request'] != true) {
 452     echo('</div>');
 453 }
 454 ?>