db_datadict.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  * @package phpMyAdmin
   7  */
   8
   9 /**
  10  * Gets the variables sent or posted to this script, then displays headers
  11  */
  12 require_once './libraries/common.inc.php';
  13
  14 if (!isset($selected_tbl)) {
  15     require_once './libraries/header.inc.php';
  16 }
  17
  18
  19 /**
  20  * Gets the relations settings
  21  */
  22 require_once './libraries/relation.lib.php';
  23 require_once './libraries/transformations.lib.php';
  24
  25 $cfgRelation  = PMA_getRelationsParam();
  26
  27 /**
  28  * Check parameters
  29  */
  30 PMA_checkParameters(array('db'));
  31
  32 /**
  33  * Defines the url to return to in case of error in a sql statement
  34  */
  35 if (strlen($table)) {
  36     $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  37 } else {
  38     $err_url = 'db_sql.php?' . PMA_generate_common_url($db);
  39 }
  40
  41 if ($cfgRelation['commwork']) {
  42     $comment = PMA_getDbComment($db);
  43
  44     /**
  45      * Displays DB comment
  46      */
  47     if ($comment) {
  48         ?>
  49     <p> <?php echo $strDBComment; ?>
  50         <i><?php echo htmlspecialchars($comment); ?></i></p>
  51         <?php
  52     } // end if
  53 }
  54
  55 /**
  56  * Selects the database and gets tables names
  57  */
  58 PMA_DBI_select_db($db);
  59 $rowset = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
  60
  61 $count  = 0;
  62 while ($row = PMA_DBI_fetch_assoc($rowset)) {
  63     $myfieldname = 'Tables_in_' . htmlspecialchars($db);
  64     $table        = $row[$myfieldname];
  65     $comments = PMA_getComments($db, $table);
  66
  67     if ($count != 0) {
  68         echo '<div style="page-break-before: always;">' . "\n";
  69     } else {
  70         echo '<div>' . "\n";
  71     }
  72
  73     echo '<h2>' . $table . '</h2>' . "\n";
  74
  75     /**
  76      * Gets table informations
  77      */
  78     // The 'show table' statement works correct since 3.23.03
  79     $num_rows     = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_ROWS');
  80     $show_comment = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_COMMENT');
  81
  82     /**
  83      * Gets table keys and retains them
  84      */
  85
  86     PMA_DBI_select_db($db);
  87     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  88     $primary      = '';
  89     $indexes      = array();
  90     $lastIndex    = '';
  91     $indexes_info = array();
  92     $indexes_data = array();
  93     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  94                              // view
  95     while ($row = PMA_DBI_fetch_assoc($result)) {
  96         // Backups the list of primary keys
  97         if ($row['Key_name'] == 'PRIMARY') {
  98             $primary   .= $row['Column_name'] . ', ';
  99             $pk_array[$row['Column_name']] = 1;
 100         }
 101         // Retains keys informations
 102         if ($row['Key_name'] != $lastIndex){
 103             $indexes[] = $row['Key_name'];
 104             $lastIndex = $row['Key_name'];
 105         }
 106         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
 107         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 108         if (isset($row['Cardinality'])) {
 109             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 110         }
 111         // I don't know what does following column mean....
 112         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 113
 114         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 115
 116         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 117         if (isset($row['Sub_part'])) {
 118             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 119         }
 120
 121     } // end while
 122     if ($result) {
 123         PMA_DBI_free_result($result);
 124     }
 125
 126
 127     /**
 128      * Gets fields properties
 129      */
 130     $result      = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 131     $fields_cnt  = PMA_DBI_num_rows($result);
 132
 133     if (PMA_MYSQL_INT_VERSION < 50025) {
 134         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 135         // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 136         // and SHOW CREATE TABLE says NOT NULL
 137         // http://bugs.mysql.com/20910.
 138
 139         $show_create_table = PMA_DBI_fetch_value(
 140             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 141             0, 1);
 142         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 143     }
 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 $strTableComments . ': ' . htmlspecialchars($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     echo '    <th>' . $strComments . '</th>' . "\n";
 185     if ($cfgRelation['mimework']) {
 186         echo '    <th>MIME</th>' . "\n";
 187     }
 188     ?>
 189 </tr>
 190     <?php
 191     $odd_row = true;
 192     while ($row = PMA_DBI_fetch_assoc($result)) {
 193
 194         if ($row['Null'] == '') {
 195             $row['Null'] = 'NO';
 196         }
 197         $type             = $row['Type'];
 198         // reformat mysql query output - staybyte - 9. June 2001
 199         // loic1: set or enum types: slashes single quotes inside options
 200         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 201             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 202             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 203             $type_nowrap  = '';
 204
 205             $binary       = 0;
 206             $unsigned     = 0;
 207             $zerofill     = 0;
 208         } else {
 209             $binary       = stristr($row['Type'], 'binary');
 210             $unsigned     = stristr($row['Type'], 'unsigned');
 211             $zerofill     = stristr($row['Type'], 'zerofill');
 212             $type_nowrap  = ' nowrap="nowrap"';
 213             $type         = preg_replace('@BINARY@i', '', $type);
 214             $type         = preg_replace('@ZEROFILL@i', '', $type);
 215             $type         = preg_replace('@UNSIGNED@i', '', $type);
 216             if (empty($type)) {
 217                 $type     = ' ';
 218             }
 219         }
 220         $strAttribute     = ' ';
 221         if ($binary) {
 222             $strAttribute = 'BINARY';
 223         }
 224         if ($unsigned) {
 225             $strAttribute = 'UNSIGNED';
 226         }
 227         if ($zerofill) {
 228             $strAttribute = 'UNSIGNED ZEROFILL';
 229         }
 230         if (!isset($row['Default'])) {
 231             if ($row['Null'] != 'NO') {
 232                 $row['Default'] = '<i>NULL</i>';
 233             }
 234         } else {
 235             $row['Default'] = htmlspecialchars($row['Default']);
 236         }
 237         $field_name = htmlspecialchars($row['Field']);
 238
 239         if (PMA_MYSQL_INT_VERSION < 50025
 240          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 241          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 242          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 243             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 244             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 245             // the latter.
 246             /**
 247              * @todo merge this logic with the one in tbl_structure.php
 248              * or move it in a function similar to PMA_DBI_get_columns_full()
 249              * but based on SHOW CREATE TABLE because information_schema
 250              * cannot be trusted in this case (MySQL bug)
 251              */
 252              $row['Null'] = 'NO';
 253         }
 254         ?>
 255 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 256     <td nowrap="nowrap">
 257         <?php
 258         if (isset($pk_array[$row['Field']])) {
 259             echo '<u>' . $field_name . '</u>';
 260         } else {
 261             echo $field_name;
 262         }
 263         ?>
 264     </td>
 265     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 266 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $strAttribute; ?></td>*/ ?>
 267     <td><?php echo (($row['Null'] == 'NO') ? $strNo : $strYes); ?></td>
 268     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 269 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 270         <?php
 271         if ($have_rel) {
 272             echo '    <td>';
 273             if (isset($res_rel[$field_name])) {
 274                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 275             }
 276             echo '</td>' . "\n";
 277         }
 278         echo '    <td>';
 279         if (isset($comments[$field_name])) {
 280             echo htmlspecialchars($comments[$field_name]);
 281         }
 282         echo '</td>' . "\n";
 283         if ($cfgRelation['mimework']) {
 284             $mime_map = PMA_getMIME($db, $table, true);
 285
 286             echo '    <td>';
 287             if (isset($mime_map[$field_name])) {
 288                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 289             }
 290             echo '</td>' . "\n";
 291         }
 292         ?>
 293 </tr>
 294         <?php
 295     } // end while
 296     PMA_DBI_free_result($result);
 297     $count++;
 298     ?>
 299 </table>
 300 </div>
 301     <?php
 302 } //ends main while
 303
 304 /**
 305  * Displays the footer
 306  */
 307 ?>
 308 <script type="text/javascript">
 309 //<![CDATA[
 310 function printPage()
 311 {
 312     document.getElementById('print').style.visibility = 'hidden';
 313     // Do print the page
 314     if (typeof(window.print) != 'undefined') {
 315         window.print();
 316     }
 317     document.getElementById('print').style.visibility = '';
 318 }
 319 //]]>
 320 </script>
 321 <?php
 322 echo '<br /><br /><input type="button" id="print" value="' . $strPrint . '" onclick="printPage()" />';
 323
 324 require_once './libraries/footer.inc.php';
 325 ?>