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