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     echo '<div>' . "\n";
  67
  68     echo '<h2>' . $table . '</h2>' . "\n";
  69
  70     /**
  71      * Gets table informations
  72      */
  73     $show_comment = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_COMMENT');
  74
  75     /**
  76      * Gets table keys and retains them
  77      */
  78
  79     PMA_DBI_select_db($db);
  80     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  81     $primary      = '';
  82     $indexes      = array();
  83     $lastIndex    = '';
  84     $indexes_info = array();
  85     $indexes_data = array();
  86     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  87                              // view
  88     while ($row = PMA_DBI_fetch_assoc($result)) {
  89         // Backups the list of primary keys
  90         if ($row['Key_name'] == 'PRIMARY') {
  91             $primary   .= $row['Column_name'] . ', ';
  92             $pk_array[$row['Column_name']] = 1;
  93         }
  94         // Retains keys informations
  95         if ($row['Key_name'] != $lastIndex){
  96             $indexes[] = $row['Key_name'];
  97             $lastIndex = $row['Key_name'];
  98         }
  99         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
 100         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 101         if (isset($row['Cardinality'])) {
 102             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 103         }
 104         // I don't know what does following column mean....
 105         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 106
 107         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 108
 109         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 110         if (isset($row['Sub_part'])) {
 111             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 112         }
 113
 114     } // end while
 115     if ($result) {
 116         PMA_DBI_free_result($result);
 117     }
 118
 119
 120     /**
 121      * Gets columns properties
 122      */
 123     $result      = PMA_DBI_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 124     $fields_cnt  = PMA_DBI_num_rows($result);
 125
 126     if (PMA_MYSQL_INT_VERSION < 50025) {
 127         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 128         // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 129         // and SHOW CREATE TABLE says NOT NULL
 130         // http://bugs.mysql.com/20910.
 131
 132         $show_create_table = PMA_DBI_fetch_value(
 133             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 134             0, 1);
 135         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 136     }
 137
 138     // Check if we can use Relations
 139     if (!empty($cfgRelation['relation'])) {
 140         // Find which tables are related with the current one and write it in
 141         // an array
 142         $res_rel = PMA_getForeigners($db, $table);
 143
 144         if (count($res_rel) > 0) {
 145             $have_rel = true;
 146         } else {
 147             $have_rel = false;
 148         }
 149     } else {
 150         $have_rel = false;
 151     } // end if
 152
 153
 154     /**
 155      * Displays the comments of the table if MySQL >= 3.23
 156      */
 157     if (!empty($show_comment)) {
 158         echo __('Table comments') . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
 159     }
 160
 161     /**
 162      * Displays the table structure
 163      */
 164     ?>
 165
 166 <table width="100%" class="print">
 167 <tr><th width="50"><?php echo __('Column'); ?></th>
 168     <th width="80"><?php echo __('Type'); ?></th>
 169 <?php /*    <th width="50"><?php echo __('Attributes'); ?></th>*/ ?>
 170     <th width="40"><?php echo __('Null'); ?></th>
 171     <th width="70"><?php echo __('Default'); ?></th>
 172 <?php /*    <th width="50"><?php echo __('Extra'); ?></th>*/ ?>
 173     <?php
 174     if ($have_rel) {
 175         echo '    <th>' . __('Links to') . '</th>' . "\n";
 176     }
 177     echo '    <th>' . __('Comments') . '</th>' . "\n";
 178     if ($cfgRelation['mimework']) {
 179         echo '    <th>MIME</th>' . "\n";
 180     }
 181     ?>
 182 </tr>
 183     <?php
 184     $odd_row = true;
 185     while ($row = PMA_DBI_fetch_assoc($result)) {
 186
 187         if ($row['Null'] == '') {
 188             $row['Null'] = 'NO';
 189         }
 190         $type             = $row['Type'];
 191         // reformat mysql query output
 192         // set or enum types: slashes single quotes inside options
 193         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 194             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 195             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 196             $type_nowrap  = '';
 197
 198             $binary       = 0;
 199             $unsigned     = 0;
 200             $zerofill     = 0;
 201         } else {
 202             $binary       = stristr($row['Type'], 'binary');
 203             $unsigned     = stristr($row['Type'], 'unsigned');
 204             $zerofill     = stristr($row['Type'], 'zerofill');
 205             $type_nowrap  = ' nowrap="nowrap"';
 206             $type         = preg_replace('@BINARY@i', '', $type);
 207             $type         = preg_replace('@ZEROFILL@i', '', $type);
 208             $type         = preg_replace('@UNSIGNED@i', '', $type);
 209             if (empty($type)) {
 210                 $type     = ' ';
 211             }
 212         }
 213         $attribute     = ' ';
 214         if ($binary) {
 215             $attribute = 'BINARY';
 216         }
 217         if ($unsigned) {
 218             $attribute = 'UNSIGNED';
 219         }
 220         if ($zerofill) {
 221             $attribute = 'UNSIGNED ZEROFILL';
 222         }
 223         if (! isset($row['Default'])) {
 224             if ($row['Null'] != 'NO') {
 225                 $row['Default'] = '<i>NULL</i>';
 226             }
 227         } else {
 228             $row['Default'] = htmlspecialchars($row['Default']);
 229         }
 230         $field_name = htmlspecialchars($row['Field']);
 231
 232         if (PMA_MYSQL_INT_VERSION < 50025
 233          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 234          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 235          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 236             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 237             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 238             // the latter.
 239             /**
 240              * @todo merge this logic with the one in tbl_structure.php
 241              * or move it in a function similar to PMA_DBI_get_columns_full()
 242              * but based on SHOW CREATE TABLE because information_schema
 243              * cannot be trusted in this case (MySQL bug)
 244              */
 245              $row['Null'] = 'NO';
 246         }
 247         ?>
 248 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 249     <td nowrap="nowrap">
 250         <?php
 251         if (isset($pk_array[$row['Field']])) {
 252             echo '<u>' . $field_name . '</u>';
 253         } else {
 254             echo $field_name;
 255         }
 256         ?>
 257     </td>
 258     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 259 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 260     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 261     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 262 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 263         <?php
 264         if ($have_rel) {
 265             echo '    <td>';
 266             if (isset($res_rel[$field_name])) {
 267                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 268             }
 269             echo '</td>' . "\n";
 270         }
 271         echo '    <td>';
 272         if (isset($comments[$field_name])) {
 273             echo htmlspecialchars($comments[$field_name]);
 274         }
 275         echo '</td>' . "\n";
 276         if ($cfgRelation['mimework']) {
 277             $mime_map = PMA_getMIME($db, $table, true);
 278
 279             echo '    <td>';
 280             if (isset($mime_map[$field_name])) {
 281                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 282             }
 283             echo '</td>' . "\n";
 284         }
 285         ?>
 286 </tr>
 287         <?php
 288     } // end while
 289     PMA_DBI_free_result($result);
 290     $count++;
 291     ?>
 292 </table>
 293 </div>
 294     <?php
 295 } //ends main while
 296
 297 /**
 298  * Displays the footer
 299  */
 300 ?>
 301 <script type="text/javascript">
 302 //<![CDATA[
 303 function printPage()
 304 {
 305     document.getElementById('print').style.visibility = 'hidden';
 306     // Do print the page
 307     if (typeof(window.print) != 'undefined') {
 308         window.print();
 309     }
 310     document.getElementById('print').style.visibility = '';
 311 }
 312 //]]>
 313 </script>
 314 <?php
 315 echo '<br /><br /><input type="button" id="print" value="' . __('Print') . '" onclick="printPage()" />';
 316
 317 require './libraries/footer.inc.php';
 318 ?>