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     // The 'show table' statement works correct since 3.23.03
  74     $num_rows     = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_ROWS');
  75     $show_comment = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_COMMENT');
  76
  77     /**
  78      * Gets table keys and retains them
  79      */
  80
  81     PMA_DBI_select_db($db);
  82     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  83     $primary      = '';
  84     $indexes      = array();
  85     $lastIndex    = '';
  86     $indexes_info = array();
  87     $indexes_data = array();
  88     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  89                              // view
  90     while ($row = PMA_DBI_fetch_assoc($result)) {
  91         // Backups the list of primary keys
  92         if ($row['Key_name'] == 'PRIMARY') {
  93             $primary   .= $row['Column_name'] . ', ';
  94             $pk_array[$row['Column_name']] = 1;
  95         }
  96         // Retains keys informations
  97         if ($row['Key_name'] != $lastIndex){
  98             $indexes[] = $row['Key_name'];
  99             $lastIndex = $row['Key_name'];
 100         }
 101         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
 102         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 103         if (isset($row['Cardinality'])) {
 104             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 105         }
 106         // I don't know what does following column mean....
 107         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 108
 109         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 110
 111         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 112         if (isset($row['Sub_part'])) {
 113             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 114         }
 115
 116     } // end while
 117     if ($result) {
 118         PMA_DBI_free_result($result);
 119     }
 120
 121
 122     /**
 123      * Gets columns properties
 124      */
 125     $result      = PMA_DBI_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 126     $fields_cnt  = PMA_DBI_num_rows($result);
 127
 128     if (PMA_MYSQL_INT_VERSION < 50025) {
 129         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 130         // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 131         // and SHOW CREATE TABLE says NOT NULL
 132         // http://bugs.mysql.com/20910.
 133
 134         $show_create_table = PMA_DBI_fetch_value(
 135             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 136             0, 1);
 137         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 138     }
 139
 140     // Check if we can use Relations (Mike Beck)
 141     if (!empty($cfgRelation['relation'])) {
 142         // Find which tables are related with the current one and write it in
 143         // an array
 144         $res_rel = PMA_getForeigners($db, $table);
 145
 146         if (count($res_rel) > 0) {
 147             $have_rel = TRUE;
 148         } else {
 149             $have_rel = FALSE;
 150         }
 151     } else {
 152         $have_rel = FALSE;
 153     } // end if
 154
 155
 156     /**
 157      * Displays the comments of the table if MySQL >= 3.23
 158      */
 159     if (!empty($show_comment)) {
 160         echo __('Table comments') . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
 161     }
 162
 163     /**
 164      * Displays the table structure
 165      */
 166     ?>
 167
 168 <table width="100%" class="print">
 169 <tr><th width="50"><?php echo __('Column'); ?></th>
 170     <th width="80"><?php echo __('Type'); ?></th>
 171 <?php /*    <th width="50"><?php echo __('Attributes'); ?></th>*/ ?>
 172     <th width="40"><?php echo __('Null'); ?></th>
 173     <th width="70"><?php echo __('Default'); ?></th>
 174 <?php /*    <th width="50"><?php echo __('Extra'); ?></th>*/ ?>
 175     <?php
 176     if ($have_rel) {
 177         echo '    <th>' . __('Links to') . '</th>' . "\n";
 178     }
 179     echo '    <th>' . __('Comments') . '</th>' . "\n";
 180     if ($cfgRelation['mimework']) {
 181         echo '    <th>MIME</th>' . "\n";
 182     }
 183     ?>
 184 </tr>
 185     <?php
 186     $odd_row = true;
 187     while ($row = PMA_DBI_fetch_assoc($result)) {
 188
 189         if ($row['Null'] == '') {
 190             $row['Null'] = 'NO';
 191         }
 192         $type             = $row['Type'];
 193         // reformat mysql query output
 194         // set or enum types: slashes single quotes inside options
 195         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 196             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 197             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 198             $type_nowrap  = '';
 199
 200             $binary       = 0;
 201             $unsigned     = 0;
 202             $zerofill     = 0;
 203         } else {
 204             $binary       = stristr($row['Type'], 'binary');
 205             $unsigned     = stristr($row['Type'], 'unsigned');
 206             $zerofill     = stristr($row['Type'], 'zerofill');
 207             $type_nowrap  = ' nowrap="nowrap"';
 208             $type         = preg_replace('@BINARY@i', '', $type);
 209             $type         = preg_replace('@ZEROFILL@i', '', $type);
 210             $type         = preg_replace('@UNSIGNED@i', '', $type);
 211             if (empty($type)) {
 212                 $type     = ' ';
 213             }
 214         }
 215         $attribute     = ' ';
 216         if ($binary) {
 217             $attribute = 'BINARY';
 218         }
 219         if ($unsigned) {
 220             $attribute = 'UNSIGNED';
 221         }
 222         if ($zerofill) {
 223             $attribute = 'UNSIGNED ZEROFILL';
 224         }
 225         if (!isset($row['Default'])) {
 226             if ($row['Null'] != 'NO') {
 227                 $row['Default'] = '<i>NULL</i>';
 228             }
 229         } else {
 230             $row['Default'] = htmlspecialchars($row['Default']);
 231         }
 232         $field_name = htmlspecialchars($row['Field']);
 233
 234         if (PMA_MYSQL_INT_VERSION < 50025
 235          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 236          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 237          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 238             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 239             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 240             // the latter.
 241             /**
 242              * @todo merge this logic with the one in tbl_structure.php
 243              * or move it in a function similar to PMA_DBI_get_columns_full()
 244              * but based on SHOW CREATE TABLE because information_schema
 245              * cannot be trusted in this case (MySQL bug)
 246              */
 247              $row['Null'] = 'NO';
 248         }
 249         ?>
 250 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 251     <td nowrap="nowrap">
 252         <?php
 253         if (isset($pk_array[$row['Field']])) {
 254             echo '<u>' . $field_name . '</u>';
 255         } else {
 256             echo $field_name;
 257         }
 258         ?>
 259     </td>
 260     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 261 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 262     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 263     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 264 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 265         <?php
 266         if ($have_rel) {
 267             echo '    <td>';
 268             if (isset($res_rel[$field_name])) {
 269                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 270             }
 271             echo '</td>' . "\n";
 272         }
 273         echo '    <td>';
 274         if (isset($comments[$field_name])) {
 275             echo htmlspecialchars($comments[$field_name]);
 276         }
 277         echo '</td>' . "\n";
 278         if ($cfgRelation['mimework']) {
 279             $mime_map = PMA_getMIME($db, $table, true);
 280
 281             echo '    <td>';
 282             if (isset($mime_map[$field_name])) {
 283                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 284             }
 285             echo '</td>' . "\n";
 286         }
 287         ?>
 288 </tr>
 289         <?php
 290     } // end while
 291     PMA_DBI_free_result($result);
 292     $count++;
 293     ?>
 294 </table>
 295 </div>
 296     <?php
 297 } //ends main while
 298
 299 /**
 300  * Displays the footer
 301  */
 302 ?>
 303 <script type="text/javascript">
 304 //<![CDATA[
 305 function printPage()
 306 {
 307     document.getElementById('print').style.visibility = 'hidden';
 308     // Do print the page
 309     if (typeof(window.print) != 'undefined') {
 310         window.print();
 311     }
 312     document.getElementById('print').style.visibility = '';
 313 }
 314 //]]>
 315 </script>
 316 <?php
 317 echo '<br /><br /><input type="button" id="print" value="' . __('Print') . '" onclick="printPage()" />';
 318
 319 require './libraries/footer.inc.php';
 320 ?>