db_datadict.php

   1 <?php
   2 /* $Id$ */
   3
   4
   5 /**
   6  * Gets the variables sent or posted to this script, then displays headers
   7  */
   8 require_once('./libraries/common.lib.php');
   9
  10 if (!isset($selected_tbl)) {
  11     require_once('./libraries/header.inc.php');
  12 }
  13
  14
  15 /**
  16  * Gets the relations settings
  17  */
  18 require_once('./libraries/relation.lib.php');
  19 require_once('./libraries/transformations.lib.php');
  20
  21 $cfgRelation  = PMA_getRelationsParam();
  22
  23 /**
  24  * Check parameters
  25  */
  26 PMA_checkParameters(array('db'));
  27
  28 /**
  29  * Defines the url to return to in case of error in a sql statement
  30  */
  31 if (isset($table)) {
  32     $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  33 } else {
  34     $err_url = 'db_details.php?' . PMA_generate_common_url($db);
  35 }
  36
  37 if ($cfgRelation['commwork']) {
  38     $comment = PMA_getComments($db);
  39
  40     /**
  41      * Displays DB comment
  42      */
  43     if (is_array($comment)) {
  44         ?>
  45     <p> <?php echo $strDBComment; ?>
  46         <i><?php echo htmlspecialchars( implode( ' ', $comment ) ); ?></i></p>
  47         <?php
  48     } // end if
  49 }
  50
  51 /**
  52  * Selects the database and gets tables names
  53  */
  54 PMA_DBI_select_db($db);
  55 $rowset = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
  56
  57 $count  = 0;
  58 while ($row = PMA_DBI_fetch_assoc($rowset)) {
  59     $myfieldname = 'Tables_in_' . htmlspecialchars($db);
  60     $table        = $row[$myfieldname];
  61     if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
  62         $comments = PMA_getComments($db, $table);
  63     }
  64
  65     if ($count != 0) {
  66         echo '<div style="page-break-before: always;">' . "\n";
  67     } else {
  68         echo '<div>' . "\n";
  69     }
  70
  71     echo '<h2>' . $table . '</h2>' . "\n";
  72
  73     /**
  74      * Gets table informations
  75      */
  76     // The 'show table' statement works correct since 3.23.03
  77     $showtable    = PMA_DBI_get_tables_full( $db, $table );
  78     $num_rows     = (isset($showtable[$table]['TABLE_ROWS']) ? $showtable[$table]['TABLE_ROWS'] : 0);
  79     $show_comment = (isset($showtable[$table]['TABLE_COMMENT']) ? $showtable[$table]['TABLE_COMMENT'] : '');
  80     unset( $showtable );
  81
  82
  83     /**
  84      * Gets table keys and retains them
  85      */
  86
  87     PMA_DBI_select_db($db);
  88     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  89     $primary      = '';
  90     $indexes      = array();
  91     $lastIndex    = '';
  92     $indexes_info = array();
  93     $indexes_data = array();
  94     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  95                              // view
  96     while ($row = PMA_DBI_fetch_assoc($result)) {
  97         // Backups the list of primary keys
  98         if ($row['Key_name'] == 'PRIMARY') {
  99             $primary   .= $row['Column_name'] . ', ';
 100             $pk_array[$row['Column_name']] = 1;
 101         }
 102         // Retains keys informations
 103         if ($row['Key_name'] != $lastIndex ){
 104             $indexes[] = $row['Key_name'];
 105             $lastIndex = $row['Key_name'];
 106         }
 107         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
 108         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 109         if (isset($row['Cardinality'])) {
 110             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 111         }
 112         // I don't know what does following column mean....
 113         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 114
 115         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 116
 117         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 118         if (isset($row['Sub_part'])) {
 119             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 120         }
 121
 122     } // end while
 123     if ($result) {
 124         PMA_DBI_free_result($result);
 125     }
 126
 127
 128     /**
 129      * Gets fields properties
 130      */
 131     $result      = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 132     $fields_cnt  = PMA_DBI_num_rows($result);
 133
 134
 135 // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 136 // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 137 // and SHOW CREATE TABLE says NOT NULL (tested
 138 // in MySQL 4.0.25 and 5.0.21, http://bugs.mysql.com/20910).
 139
 140     $show_create_table = PMA_DBI_fetch_value(
 141         'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 142         0, 1);
 143     $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 144
 145     // Check if we can use Relations (Mike Beck)
 146     if (!empty($cfgRelation['relation'])) {
 147         // Find which tables are related with the current one and write it in
 148         // an array
 149         $res_rel = PMA_getForeigners($db, $table);
 150
 151         if (count($res_rel) > 0) {
 152             $have_rel = TRUE;
 153         } else {
 154             $have_rel = FALSE;
 155         }
 156     } else {
 157         $have_rel = FALSE;
 158     } // end if
 159
 160
 161     /**
 162      * Displays the comments of the table if MySQL >= 3.23
 163      */
 164     if (!empty($show_comment)) {
 165         echo $strTableComments . ': ' . $show_comment . '<br /><br />';
 166     }
 167
 168     /**
 169      * Displays the table structure
 170      */
 171     ?>
 172
 173 <table width="100%" class="print">
 174 <tr><th width="50"><?php echo $strField; ?></th>
 175     <th width="80"><?php echo $strType; ?></th>
 176 <?php /*    <th width="50"><?php echo $strAttr; ?></th>*/ ?>
 177     <th width="40"><?php echo $strNull; ?></th>
 178     <th width="70"><?php echo $strDefault; ?></th>
 179 <?php /*    <th width="50"><?php echo $strExtra; ?></th>*/ ?>
 180     <?php
 181     if ($have_rel) {
 182         echo '    <th>' . $strLinksTo . '</th>' . "\n";
 183     }
 184     if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
 185         echo '    <th>' . $strComments . '</th>' . "\n";
 186     }
 187     if ($cfgRelation['mimework']) {
 188         echo '    <th>MIME</th>' . "\n";
 189     }
 190     ?>
 191 </tr>
 192     <?php
 193     $odd_row = true;
 194     while ($row = PMA_DBI_fetch_assoc($result)) {
 195
 196         $type             = $row['Type'];
 197         // reformat mysql query output - staybyte - 9. June 2001
 198         // loic1: set or enum types: slashes single quotes inside options
 199         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 200             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 201             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 202             $type_nowrap  = '';
 203
 204             $binary       = 0;
 205             $unsigned     = 0;
 206             $zerofill     = 0;
 207         } else {
 208             $binary       = stristr($row['Type'], 'binary');
 209             $unsigned     = stristr($row['Type'], 'unsigned');
 210             $zerofill     = stristr($row['Type'], 'zerofill');
 211             $type_nowrap  = ' nowrap="nowrap"';
 212             $type         = preg_replace('@BINARY@i', '', $type);
 213             $type         = preg_replace('@ZEROFILL@i', '', $type);
 214             $type         = preg_replace('@UNSIGNED@i', '', $type);
 215             if (empty($type)) {
 216                 $type     = ' ';
 217             }
 218         }
 219         $strAttribute     = ' ';
 220         if ($binary) {
 221             $strAttribute = 'BINARY';
 222         }
 223         if ($unsigned) {
 224             $strAttribute = 'UNSIGNED';
 225         }
 226         if ($zerofill) {
 227             $strAttribute = 'UNSIGNED ZEROFILL';
 228         }
 229         if (!isset($row['Default'])) {
 230             if ($row['Null'] != '' && $row['Null'] != 'NO') {
 231                 $row['Default'] = '<i>NULL</i>';
 232             }
 233         } else {
 234             $row['Default'] = htmlspecialchars($row['Default']);
 235         }
 236         $field_name = htmlspecialchars($row['Field']);
 237
 238         // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 239         // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 240         // the latter.
 241         /**
 242          * @todo merge this logic with the one in tbl_structure.php
 243          * or move it in a function similar to PMA_DBI_get_columns_full()
 244          * but based on SHOW CREATE TABLE because information_schema
 245          * cannot be trusted in this case (MySQL bug)
 246          */
 247         if (!empty($analyzed_sql[0]['create_table_fields'][$field_name]['type']) && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP' && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 248             $row['Null'] = '';
 249         }
 250         ?>
 251 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 252     <td nowrap="nowrap">
 253         <?php
 254         if (isset($pk_array[$row['Field']])) {
 255             echo '<u>' . $field_name . '</u>';
 256         } else {
 257             echo $field_name;
 258         }
 259         ?>
 260     </td>
 261     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 262 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $strAttribute; ?></td>*/ ?>
 263     <td><?php echo (($row['Null'] == '' || $row['Null'] == 'NO') ? $strNo : $strYes); ?></td>
 264     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 265 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 266         <?php
 267         if ($have_rel) {
 268             echo '    <td>';
 269             if (isset($res_rel[$field_name])) {
 270                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 271             }
 272             echo '</td>' . "\n";
 273         }
 274         if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
 275             echo '    <td>';
 276             if (isset($comments[$field_name])) {
 277                 echo htmlspecialchars($comments[$field_name]);
 278             }
 279             echo '</td>' . "\n";
 280         }
 281         if ($cfgRelation['mimework']) {
 282             $mime_map = PMA_getMIME($db, $table, true);
 283
 284             echo '    <td>';
 285             if (isset($mime_map[$field_name])) {
 286                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 287             }
 288             echo '</td>' . "\n";
 289         }
 290         ?>
 291 </tr>
 292         <?php
 293     } // end while
 294     PMA_DBI_free_result( $result );
 295     $count++;
 296     ?>
 297 </table>
 298 </div>
 299     <?php
 300 } //ends main while
 301
 302 /**
 303  * Displays the footer
 304  */
 305 ?>
 306 <script type="text/javascript" language="javascript">
 307 //<![CDATA[
 308 function printPage()
 309 {
 310     document.getElementById('print').style.visibility = 'hidden';
 311     // Do print the page
 312     if (typeof(window.print) != 'undefined') {
 313         window.print();
 314     }
 315     document.getElementById('print').style.visibility = '';
 316 }
 317 //]]>
 318 </script>
 319 <?php
 320 echo '<br /><br /><input type="button" id="print" value="' . $strPrint . '" onclick="printPage()" />';
 321
 322 require_once('./libraries/footer.inc.php');
 323 ?>