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_row($rowset)) {
  62     $table = $row[0];
  63     $comments = PMA_getComments($db, $table);
  64
  65     echo '<div>' . "\n";
  66
  67     echo '<h2>' . $table . '</h2>' . "\n";
  68
  69     /**
  70      * Gets table informations
  71      */
  72     $show_comment = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_COMMENT');
  73
  74     /**
  75      * Gets table keys and retains them
  76      */
  77
  78     PMA_DBI_select_db($db);
  79     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  80     $primary      = '';
  81     $indexes      = array();
  82     $lastIndex    = '';
  83     $indexes_info = array();
  84     $indexes_data = array();
  85     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  86                              // view
  87     while ($row = PMA_DBI_fetch_assoc($result)) {
  88         // Backups the list of primary keys
  89         if ($row['Key_name'] == 'PRIMARY') {
  90             $primary   .= $row['Column_name'] . ', ';
  91             $pk_array[$row['Column_name']] = 1;
  92         }
  93         // Retains keys informations
  94         if ($row['Key_name'] != $lastIndex){
  95             $indexes[] = $row['Key_name'];
  96             $lastIndex = $row['Key_name'];
  97         }
  98         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
  99         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 100         if (isset($row['Cardinality'])) {
 101             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 102         }
 103         // I don't know what does following column mean....
 104         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 105
 106         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 107
 108         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 109         if (isset($row['Sub_part'])) {
 110             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 111         }
 112
 113     } // end while
 114     if ($result) {
 115         PMA_DBI_free_result($result);
 116     }
 117
 118
 119     /**
 120      * Gets columns properties
 121      */
 122     $result      = PMA_DBI_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 123     $fields_cnt  = PMA_DBI_num_rows($result);
 124
 125     if (PMA_MYSQL_INT_VERSION < 50025) {
 126         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 127         // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 128         // and SHOW CREATE TABLE says NOT NULL
 129         // http://bugs.mysql.com/20910.
 130
 131         $show_create_table = PMA_DBI_fetch_value(
 132             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 133             0, 1);
 134         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 135     }
 136
 137     // Check if we can use Relations
 138     if (!empty($cfgRelation['relation'])) {
 139         // Find which tables are related with the current one and write it in
 140         // an array
 141         $res_rel = PMA_getForeigners($db, $table);
 142
 143         if (count($res_rel) > 0) {
 144             $have_rel = true;
 145         } else {
 146             $have_rel = false;
 147         }
 148     } else {
 149         $have_rel = false;
 150     } // end if
 151
 152
 153     /**
 154      * Displays the comments of the table if MySQL >= 3.23
 155      */
 156     if (!empty($show_comment)) {
 157         echo __('Table comments') . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
 158     }
 159
 160     /**
 161      * Displays the table structure
 162      */
 163     ?>
 164
 165 <table width="100%" class="print">
 166 <tr><th width="50"><?php echo __('Column'); ?></th>
 167     <th width="80"><?php echo __('Type'); ?></th>
 168 <?php /*    <th width="50"><?php echo __('Attributes'); ?></th>*/ ?>
 169     <th width="40"><?php echo __('Null'); ?></th>
 170     <th width="70"><?php echo __('Default'); ?></th>
 171 <?php /*    <th width="50"><?php echo __('Extra'); ?></th>*/ ?>
 172     <?php
 173     if ($have_rel) {
 174         echo '    <th>' . __('Links to') . '</th>' . "\n";
 175     }
 176     echo '    <th>' . __('Comments') . '</th>' . "\n";
 177     if ($cfgRelation['mimework']) {
 178         echo '    <th>MIME</th>' . "\n";
 179     }
 180     ?>
 181 </tr>
 182     <?php
 183     $odd_row = true;
 184     while ($row = PMA_DBI_fetch_assoc($result)) {
 185
 186         if ($row['Null'] == '') {
 187             $row['Null'] = 'NO';
 188         }
 189         $type             = $row['Type'];
 190         // reformat mysql query output
 191         // set or enum types: slashes single quotes inside options
 192         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 193             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 194             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 195             $type_nowrap  = '';
 196
 197             $binary       = 0;
 198             $unsigned     = 0;
 199             $zerofill     = 0;
 200         } else {
 201             $binary       = stristr($row['Type'], 'binary');
 202             $unsigned     = stristr($row['Type'], 'unsigned');
 203             $zerofill     = stristr($row['Type'], 'zerofill');
 204             $type_nowrap  = ' nowrap="nowrap"';
 205             $type         = preg_replace('@BINARY@i', '', $type);
 206             $type         = preg_replace('@ZEROFILL@i', '', $type);
 207             $type         = preg_replace('@UNSIGNED@i', '', $type);
 208             if (empty($type)) {
 209                 $type     = ' ';
 210             }
 211         }
 212         $attribute     = ' ';
 213         if ($binary) {
 214             $attribute = 'BINARY';
 215         }
 216         if ($unsigned) {
 217             $attribute = 'UNSIGNED';
 218         }
 219         if ($zerofill) {
 220             $attribute = 'UNSIGNED ZEROFILL';
 221         }
 222         if (! isset($row['Default'])) {
 223             if ($row['Null'] != 'NO') {
 224                 $row['Default'] = '<i>NULL</i>';
 225             }
 226         } else {
 227             $row['Default'] = htmlspecialchars($row['Default']);
 228         }
 229         $field_name = htmlspecialchars($row['Field']);
 230
 231         if (PMA_MYSQL_INT_VERSION < 50025
 232          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 233          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 234          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 235             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 236             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 237             // the latter.
 238             /**
 239              * @todo merge this logic with the one in tbl_structure.php
 240              * or move it in a function similar to PMA_DBI_get_columns_full()
 241              * but based on SHOW CREATE TABLE because information_schema
 242              * cannot be trusted in this case (MySQL bug)
 243              */
 244              $row['Null'] = 'NO';
 245         }
 246         ?>
 247 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 248     <td nowrap="nowrap">
 249         <?php
 250         if (isset($pk_array[$row['Field']])) {
 251             echo '<u>' . $field_name . '</u>';
 252         } else {
 253             echo $field_name;
 254         }
 255         ?>
 256     </td>
 257     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 258 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 259     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 260     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 261 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 262         <?php
 263         if ($have_rel) {
 264             echo '    <td>';
 265             if (isset($res_rel[$field_name])) {
 266                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 267             }
 268             echo '</td>' . "\n";
 269         }
 270         echo '    <td>';
 271         if (isset($comments[$field_name])) {
 272             echo htmlspecialchars($comments[$field_name]);
 273         }
 274         echo '</td>' . "\n";
 275         if ($cfgRelation['mimework']) {
 276             $mime_map = PMA_getMIME($db, $table, true);
 277
 278             echo '    <td>';
 279             if (isset($mime_map[$field_name])) {
 280                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 281             }
 282             echo '</td>' . "\n";
 283         }
 284         ?>
 285 </tr>
 286         <?php
 287     } // end while
 288     PMA_DBI_free_result($result);
 289     $count++;
 290     ?>
 291 </table>
 292 </div>
 293     <?php
 294 } //ends main while
 295
 296 /**
 297  * Displays the footer
 298  */
 299 ?>
 300 <script type="text/javascript">
 301 //<![CDATA[
 302 function printPage()
 303 {
 304     document.getElementById('print').style.visibility = 'hidden';
 305     // Do print the page
 306     if (typeof(window.print) != 'undefined') {
 307         window.print();
 308     }
 309     document.getElementById('print').style.visibility = '';
 310 }
 311 //]]>
 312 </script>
 313 <?php
 314 echo '<br /><br /><input type="button" id="print" value="' . __('Print') . '" onclick="printPage()" />';
 315
 316 require './libraries/footer.inc.php';
 317 ?>