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('./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     $err_url = 'tbl_properties.php?' . PMA_generate_common_url($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     // Check if we can use Relations (Mike Beck)
 134     if (!empty($cfgRelation['relation'])) {
 135         // Find which tables are related with the current one and write it in
 136         // an array
 137         $res_rel = PMA_getForeigners($db, $table);
 138
 139         if (count($res_rel) > 0) {
 140             $have_rel = TRUE;
 141         } else {
 142             $have_rel = FALSE;
 143         }
 144     }
 145     else {
 146         $have_rel = FALSE;
 147     } // end if
 148
 149
 150     /**
 151      * Displays the comments of the table if MySQL >= 3.23
 152      */
 153     if (!empty($show_comment)) {
 154         echo $strTableComments . ': ' . $show_comment . '<br /><br />';
 155     }
 156
 157     /**
 158      * Displays the table structure
 159      */
 160     ?>
 161
 162 <table width="100%" class="print">
 163 <tr><th width="50"><?php echo $strField; ?></th>
 164     <th width="80"><?php echo $strType; ?></th>
 165 <?php /*    <th width="50"><?php echo $strAttr; ?></th>*/ ?>
 166     <th width="40"><?php echo $strNull; ?></th>
 167     <th width="70"><?php echo $strDefault; ?></th>
 168 <?php /*    <th width="50"><?php echo $strExtra; ?></th>*/ ?>
 169     <?php
 170     if ($have_rel) {
 171         echo '    <th>' . $strLinksTo . '</th>' . "\n";
 172     }
 173     if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
 174         echo '    <th>' . $strComments . '</th>' . "\n";
 175     }
 176     if ($cfgRelation['mimework']) {
 177         echo '    <th>MIME</th>' . "\n";
 178     }
 179     ?>
 180 </tr>
 181     <?php
 182     $odd_row = true;
 183     while ($row = PMA_DBI_fetch_assoc($result)) {
 184
 185         $type             = $row['Type'];
 186         // reformat mysql query output - staybyte - 9. June 2001
 187         // loic1: set or enum types: slashes single quotes inside options
 188         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 189             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 190             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 191             $type_nowrap  = '';
 192
 193             $binary       = 0;
 194             $unsigned     = 0;
 195             $zerofill     = 0;
 196         } else {
 197             $binary       = stristr($row['Type'], 'binary');
 198             $unsigned     = stristr($row['Type'], 'unsigned');
 199             $zerofill     = stristr($row['Type'], 'zerofill');
 200             $type_nowrap  = ' nowrap="nowrap"';
 201             $type         = preg_replace('@BINARY@i', '', $type);
 202             $type         = preg_replace('@ZEROFILL@i', '', $type);
 203             $type         = preg_replace('@UNSIGNED@i', '', $type);
 204             if (empty($type)) {
 205                 $type     = ' ';
 206             }
 207         }
 208         $strAttribute     = ' ';
 209         if ($binary) {
 210             $strAttribute = 'BINARY';
 211         }
 212         if ($unsigned) {
 213             $strAttribute = 'UNSIGNED';
 214         }
 215         if ($zerofill) {
 216             $strAttribute = 'UNSIGNED ZEROFILL';
 217         }
 218         if (!isset($row['Default'])) {
 219             if ($row['Null'] != '') {
 220                 $row['Default'] = '<i>NULL</i>';
 221             }
 222         } else {
 223             $row['Default'] = htmlspecialchars($row['Default']);
 224         }
 225         $field_name = htmlspecialchars($row['Field']);
 226         ?>
 227 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 228     <td nowrap="nowrap">
 229         <?php
 230         if (isset($pk_array[$row['Field']])) {
 231             echo '<u>' . $field_name . '</u>';
 232         } else {
 233             echo $field_name;
 234         }
 235         ?>
 236     </td>
 237     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 238 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $strAttribute; ?></td>*/ ?>
 239     <td><?php echo (($row['Null'] == '') ? $strNo : $strYes); ?></td>
 240     <td nowrap="nowrap"><?php if (isset($row['Default'])) echo $row['Default']; ?></td>
 241 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 242         <?php
 243         if ($have_rel) {
 244             echo '    <td>';
 245             if (isset($res_rel[$field_name])) {
 246                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 247             }
 248             echo '</td>' . "\n";
 249         }
 250         if ($cfgRelation['commwork'] || PMA_MYSQL_INT_VERSION >= 40100) {
 251             echo '    <td>';
 252             if (isset($comments[$field_name])) {
 253                 echo htmlspecialchars($comments[$field_name]);
 254             }
 255             echo '</td>' . "\n";
 256         }
 257         if ($cfgRelation['mimework']) {
 258             $mime_map = PMA_getMIME($db, $table, true);
 259
 260             echo '    <td>';
 261             if (isset($mime_map[$field_name])) {
 262                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 263             }
 264             echo '</td>' . "\n";
 265         }
 266         ?>
 267 </tr>
 268         <?php
 269     } // end while
 270     PMA_DBI_free_result( $result );
 271     $count++;
 272     ?>
 273 </table>
 274 </div>
 275     <?php
 276 } //ends main while
 277
 278 /**
 279  * Displays the footer
 280  */
 281 ?>
 282 <script type="text/javascript" language="javascript">
 283 //<![CDATA[
 284 function printPage()
 285 {
 286     document.getElementById('print').style.visibility = 'hidden';
 287     // Do print the page
 288     if (typeof(window.print) != 'undefined') {
 289         window.print();
 290     }
 291     document.getElementById('print').style.visibility = '';
 292 }
 293 //]]>
 294 </script>
 295 <?php
 296 echo '<br /><br /><input type="button" id="print" value="' . $strPrint . '" onclick="printPage()" />';
 297
 298 require_once('./footer.inc.php');
 299 ?>