db_datadict.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @package phpMyAdmin
   6  */
   7
   8 /**
   9  * Gets the variables sent or posted to this script, then displays headers
  10  */
  11 require_once './libraries/common.inc.php';
  12
  13 if (!isset($selected_tbl)) {
  14     require_once './libraries/header.inc.php';
  15 }
  16
  17
  18 /**
  19  * Gets the relations settings
  20  */
  21 $cfgRelation  = PMA_getRelationsParam();
  22
  23 require_once './libraries/transformations.lib.php';
  24
  25
  26 /**
  27  * Check parameters
  28  */
  29 PMA_checkParameters(array('db'));
  30
  31 /**
  32  * Defines the url to return to in case of error in a sql statement
  33  */
  34 if (strlen($table)) {
  35     $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  36 } else {
  37     $err_url = 'db_sql.php?' . PMA_generate_common_url($db);
  38 }
  39
  40 if ($cfgRelation['commwork']) {
  41     $comment = PMA_getDbComment($db);
  42
  43     /**
  44      * Displays DB comment
  45      */
  46     if ($comment) {
  47         ?>
  48     <p> <?php echo __('Database comment: '); ?>
  49         <i><?php echo htmlspecialchars($comment); ?></i></p>
  50         <?php
  51     } // end if
  52 }
  53
  54 /**
  55  * Selects the database and gets tables names
  56  */
  57 PMA_DBI_select_db($db);
  58 $rowset = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);
  59
  60 $count  = 0;
  61 while ($row = PMA_DBI_fetch_assoc($rowset)) {
  62     $myfieldname = 'Tables_in_' . htmlspecialchars($db);
  63     $table        = $row[$myfieldname];
  64     $comments = PMA_getComments($db, $table);
  65
  66     if ($count != 0) {
  67         echo '<div style="page-break-before: always;">' . "\n";
  68     } else {
  69         echo '<div>' . "\n";
  70     }
  71
  72     echo '<h2>' . $table . '</h2>' . "\n";
  73
  74     /**
  75      * Gets table informations
  76      */
  77     // The 'show table' statement works correct since 3.23.03
  78     $num_rows     = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_ROWS');
  79     $show_comment = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_COMMENT');
  80
  81     /**
  82      * Gets table keys and retains them
  83      */
  84
  85     PMA_DBI_select_db($db);
  86     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  87     $primary      = '';
  88     $indexes      = array();
  89     $lastIndex    = '';
  90     $indexes_info = array();
  91     $indexes_data = array();
  92     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  93                              // view
  94     while ($row = PMA_DBI_fetch_assoc($result)) {
  95         // Backups the list of primary keys
  96         if ($row['Key_name'] == 'PRIMARY') {
  97             $primary   .= $row['Column_name'] . ', ';
  98             $pk_array[$row['Column_name']] = 1;
  99         }
 100         // Retains keys informations
 101         if ($row['Key_name'] != $lastIndex){
 102             $indexes[] = $row['Key_name'];
 103             $lastIndex = $row['Key_name'];
 104         }
 105         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
 106         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 107         if (isset($row['Cardinality'])) {
 108             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 109         }
 110         // I don't know what does following column mean....
 111         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 112
 113         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 114
 115         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 116         if (isset($row['Sub_part'])) {
 117             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 118         }
 119
 120     } // end while
 121     if ($result) {
 122         PMA_DBI_free_result($result);
 123     }
 124
 125
 126     /**
 127      * Gets columns properties
 128      */
 129     $result      = PMA_DBI_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 130     $fields_cnt  = PMA_DBI_num_rows($result);
 131
 132     if (PMA_MYSQL_INT_VERSION < 50025) {
 133         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 134         // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 135         // and SHOW CREATE TABLE says NOT NULL
 136         // http://bugs.mysql.com/20910.
 137
 138         $show_create_table = PMA_DBI_fetch_value(
 139             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 140             0, 1);
 141         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 142     }
 143
 144     // Check if we can use Relations (Mike Beck)
 145     if (!empty($cfgRelation['relation'])) {
 146         // Find which tables are related with the current one and write it in
 147         // an array
 148         $res_rel = PMA_getForeigners($db, $table);
 149
 150         if (count($res_rel) > 0) {
 151             $have_rel = TRUE;
 152         } else {
 153             $have_rel = FALSE;
 154         }
 155     } else {
 156         $have_rel = FALSE;
 157     } // end if
 158
 159
 160     /**
 161      * Displays the comments of the table if MySQL >= 3.23
 162      */
 163     if (!empty($show_comment)) {
 164         echo __('Table comments') . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
 165     }
 166
 167     /**
 168      * Displays the table structure
 169      */
 170     ?>
 171
 172 <table width="100%" class="print">
 173 <tr><th width="50"><?php echo __('Column'); ?></th>
 174     <th width="80"><?php echo __('Type'); ?></th>
 175 <?php /*    <th width="50"><?php echo __('Attributes'); ?></th>*/ ?>
 176     <th width="40"><?php echo __('Null'); ?></th>
 177     <th width="70"><?php echo __('Default'); ?></th>
 178 <?php /*    <th width="50"><?php echo __('Extra'); ?></th>*/ ?>
 179     <?php
 180     if ($have_rel) {
 181         echo '    <th>' . __('Links to') . '</th>' . "\n";
 182     }
 183     echo '    <th>' . __('Comments') . '</th>' . "\n";
 184     if ($cfgRelation['mimework']) {
 185         echo '    <th>MIME</th>' . "\n";
 186     }
 187     ?>
 188 </tr>
 189     <?php
 190     $odd_row = true;
 191     while ($row = PMA_DBI_fetch_assoc($result)) {
 192
 193         if ($row['Null'] == '') {
 194             $row['Null'] = 'NO';
 195         }
 196         $type             = $row['Type'];
 197         // reformat mysql query output
 198         // 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         $attribute     = ' ';
 220         if ($binary) {
 221             $attribute = 'BINARY';
 222         }
 223         if ($unsigned) {
 224             $attribute = 'UNSIGNED';
 225         }
 226         if ($zerofill) {
 227             $attribute = 'UNSIGNED ZEROFILL';
 228         }
 229         if (!isset($row['Default'])) {
 230             if ($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         if (PMA_MYSQL_INT_VERSION < 50025
 239          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 240          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 241          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 242             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 243             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 244             // the latter.
 245             /**
 246              * @todo merge this logic with the one in tbl_structure.php
 247              * or move it in a function similar to PMA_DBI_get_columns_full()
 248              * but based on SHOW CREATE TABLE because information_schema
 249              * cannot be trusted in this case (MySQL bug)
 250              */
 251              $row['Null'] = 'NO';
 252         }
 253         ?>
 254 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 255     <td nowrap="nowrap">
 256         <?php
 257         if (isset($pk_array[$row['Field']])) {
 258             echo '<u>' . $field_name . '</u>';
 259         } else {
 260             echo $field_name;
 261         }
 262         ?>
 263     </td>
 264     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 265 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 266     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 267     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 268 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 269         <?php
 270         if ($have_rel) {
 271             echo '    <td>';
 272             if (isset($res_rel[$field_name])) {
 273                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 274             }
 275             echo '</td>' . "\n";
 276         }
 277         echo '    <td>';
 278         if (isset($comments[$field_name])) {
 279             echo htmlspecialchars($comments[$field_name]);
 280         }
 281         echo '</td>' . "\n";
 282         if ($cfgRelation['mimework']) {
 283             $mime_map = PMA_getMIME($db, $table, true);
 284
 285             echo '    <td>';
 286             if (isset($mime_map[$field_name])) {
 287                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 288             }
 289             echo '</td>' . "\n";
 290         }
 291         ?>
 292 </tr>
 293         <?php
 294     } // end while
 295     PMA_DBI_free_result($result);
 296     $count++;
 297     ?>
 298 </table>
 299 </div>
 300     <?php
 301 } //ends main while
 302
 303 /**
 304  * Displays the footer
 305  */
 306 ?>
 307 <script type="text/javascript">
 308 //<![CDATA[
 309 function printPage()
 310 {
 311     document.getElementById('print').style.visibility = 'hidden';
 312     // Do print the page
 313     if (typeof(window.print) != 'undefined') {
 314         window.print();
 315     }
 316     document.getElementById('print').style.visibility = '';
 317 }
 318 //]]>
 319 </script>
 320 <?php
 321 echo '<br /><br /><input type="button" id="print" value="' . __('Print') . '" onclick="printPage()" />';
 322
 323 require './libraries/footer.inc.php';
 324 ?>