phpmyadmin/tbl_create.php

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