db_datadict.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   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 require_once './libraries/relation.lib.php';
  22 require_once './libraries/transformations.lib.php';
  23
  24 $cfgRelation  = PMA_getRelationsParam();
  25
  26 /**
  27  * Check parameters
  28  */
  29 PMA_checkParameters(array('db'));
  30
  31 /**
  32  * Defines the url to return to in case of error in a sql statement
  33  */
  34 if (strlen($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 $strDBComment; ?>
  49         <i><?php echo htmlspecialchars($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     $showtable    = PMA_DBI_get_tables_full($db, $table);
  79     $num_rows     = (isset($showtable[$table]['TABLE_ROWS']) ? $showtable[$table]['TABLE_ROWS'] : 0);
  80     $show_comment = (isset($showtable[$table]['TABLE_COMMENT']) ? $showtable[$table]['TABLE_COMMENT'] : '');
  81     unset($showtable);
  82
  83
  84     /**
  85      * Gets table keys and retains them
  86      */
  87
  88     PMA_DBI_select_db($db);
  89     $result       = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
  90     $primary      = '';
  91     $indexes      = array();
  92     $lastIndex    = '';
  93     $indexes_info = array();
  94     $indexes_data = array();
  95     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  96                              // view
  97     while ($row = PMA_DBI_fetch_assoc($result)) {
  98         // Backups the list of primary keys
  99         if ($row['Key_name'] == 'PRIMARY') {
 100             $primary   .= $row['Column_name'] . ', ';
 101             $pk_array[$row['Column_name']] = 1;
 102         }
 103         // Retains keys informations
 104         if ($row['Key_name'] != $lastIndex){
 105             $indexes[] = $row['Key_name'];
 106             $lastIndex = $row['Key_name'];
 107         }
 108         $indexes_info[$row['Key_name']]['Sequences'][]     = $row['Seq_in_index'];
 109         $indexes_info[$row['Key_name']]['Non_unique']      = $row['Non_unique'];
 110         if (isset($row['Cardinality'])) {
 111             $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
 112         }
 113         // I don't know what does following column mean....
 114         // $indexes_info[$row['Key_name']]['Packed']          = $row['Packed'];
 115
 116         $indexes_info[$row['Key_name']]['Comment']     = $row['Comment'];
 117
 118         $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name']  = $row['Column_name'];
 119         if (isset($row['Sub_part'])) {
 120             $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
 121         }
 122
 123     } // end while
 124     if ($result) {
 125         PMA_DBI_free_result($result);
 126     }
 127
 128
 129     /**
 130      * Gets fields properties
 131      */
 132     $result      = PMA_DBI_query('SHOW FIELDS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
 133     $fields_cnt  = PMA_DBI_num_rows($result);
 134
 135     if (PMA_MYSQL_INT_VERSION < 50025) {
 136         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 137         // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
 138         // and SHOW CREATE TABLE says NOT NULL
 139         // http://bugs.mysql.com/20910.
 140
 141         $show_create_table = PMA_DBI_fetch_value(
 142             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 143             0, 1);
 144         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 145     }
 146
 147     // Check if we can use Relations (Mike Beck)
 148     if (!empty($cfgRelation['relation'])) {
 149         // Find which tables are related with the current one and write it in
 150         // an array
 151         $res_rel = PMA_getForeigners($db, $table);
 152
 153         if (count($res_rel) > 0) {
 154             $have_rel = TRUE;
 155         } else {
 156             $have_rel = FALSE;
 157         }
 158     } else {
 159         $have_rel = FALSE;
 160     } // end if
 161
 162
 163     /**
 164      * Displays the comments of the table if MySQL >= 3.23
 165      */
 166     if (!empty($show_comment)) {
 167         echo $strTableComments . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
 168     }
 169
 170     /**
 171      * Displays the table structure
 172      */
 173     ?>
 174
 175 <table width="100%" class="print">
 176 <tr><th width="50"><?php echo $strField; ?></th>
 177     <th width="80"><?php echo $strType; ?></th>
 178 <?php /*    <th width="50"><?php echo $strAttr; ?></th>*/ ?>
 179     <th width="40"><?php echo $strNull; ?></th>
 180     <th width="70"><?php echo $strDefault; ?></th>
 181 <?php /*    <th width="50"><?php echo $strExtra; ?></th>*/ ?>
 182     <?php
 183     if ($have_rel) {
 184         echo '    <th>' . $strLinksTo . '</th>' . "\n";
 185     }
 186     echo '    <th>' . $strComments . '</th>' . "\n";
 187     if ($cfgRelation['mimework']) {
 188         echo '    <th>MIME</th>' . "\n";
 189     }
 190     ?>
 191 </tr>
 192     <?php
 193     $odd_row = true;
 194     while ($row = PMA_DBI_fetch_assoc($result)) {
 195
 196         if ($row['Null'] == '') {
 197             $row['Null'] = 'NO';
 198         }
 199         $type             = $row['Type'];
 200         // reformat mysql query output - staybyte - 9. June 2001
 201         // loic1: set or enum types: slashes single quotes inside options
 202         if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
 203             $tmp[2]       = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
 204             $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
 205             $type_nowrap  = '';
 206
 207             $binary       = 0;
 208             $unsigned     = 0;
 209             $zerofill     = 0;
 210         } else {
 211             $binary       = stristr($row['Type'], 'binary');
 212             $unsigned     = stristr($row['Type'], 'unsigned');
 213             $zerofill     = stristr($row['Type'], 'zerofill');
 214             $type_nowrap  = ' nowrap="nowrap"';
 215             $type         = preg_replace('@BINARY@i', '', $type);
 216             $type         = preg_replace('@ZEROFILL@i', '', $type);
 217             $type         = preg_replace('@UNSIGNED@i', '', $type);
 218             if (empty($type)) {
 219                 $type     = ' ';
 220             }
 221         }
 222         $strAttribute     = ' ';
 223         if ($binary) {
 224             $strAttribute = 'BINARY';
 225         }
 226         if ($unsigned) {
 227             $strAttribute = 'UNSIGNED';
 228         }
 229         if ($zerofill) {
 230             $strAttribute = 'UNSIGNED ZEROFILL';
 231         }
 232         if (!isset($row['Default'])) {
 233             if ($row['Null'] != 'NO') {
 234                 $row['Default'] = '<i>NULL</i>';
 235             }
 236         } else {
 237             $row['Default'] = htmlspecialchars($row['Default']);
 238         }
 239         $field_name = htmlspecialchars($row['Field']);
 240
 241         if (PMA_MYSQL_INT_VERSION < 50025
 242          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 243          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 244          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 245             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 246             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 247             // the latter.
 248             /**
 249              * @todo merge this logic with the one in tbl_structure.php
 250              * or move it in a function similar to PMA_DBI_get_columns_full()
 251              * but based on SHOW CREATE TABLE because information_schema
 252              * cannot be trusted in this case (MySQL bug)
 253              */
 254              $row['Null'] = 'NO';
 255         }
 256         ?>
 257 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 258     <td nowrap="nowrap">
 259         <?php
 260         if (isset($pk_array[$row['Field']])) {
 261             echo '<u>' . $field_name . '</u>';
 262         } else {
 263             echo $field_name;
 264         }
 265         ?>
 266     </td>
 267     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 268 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $strAttribute; ?></td>*/ ?>
 269     <td><?php echo (($row['Null'] == 'NO') ? $strNo : $strYes); ?></td>
 270     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 271 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 272         <?php
 273         if ($have_rel) {
 274             echo '    <td>';
 275             if (isset($res_rel[$field_name])) {
 276                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 277             }
 278             echo '</td>' . "\n";
 279         }
 280         echo '    <td>';
 281         if (isset($comments[$field_name])) {
 282             echo htmlspecialchars($comments[$field_name]);
 283         }
 284         echo '</td>' . "\n";
 285         if ($cfgRelation['mimework']) {
 286             $mime_map = PMA_getMIME($db, $table, true);
 287
 288             echo '    <td>';
 289             if (isset($mime_map[$field_name])) {
 290                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 291             }
 292             echo '</td>' . "\n";
 293         }
 294         ?>
 295 </tr>
 296         <?php
 297     } // end while
 298     PMA_DBI_free_result($result);
 299     $count++;
 300     ?>
 301 </table>
 302 </div>
 303     <?php
 304 } //ends main while
 305
 306 /**
 307  * Displays the footer
 308  */
 309 ?>
 310 <script type="text/javascript">
 311 //<![CDATA[
 312 function printPage()
 313 {
 314     document.getElementById('print').style.visibility = 'hidden';
 315     // Do print the page
 316     if (typeof(window.print) != 'undefined') {
 317         window.print();
 318     }
 319     document.getElementById('print').style.visibility = '';
 320 }
 321 //]]>
 322 </script>
 323 <?php
 324 echo '<br /><br /><input type="button" id="print" value="' . $strPrint . '" onclick="printPage()" />';
 325
 326 require_once './libraries/footer.inc.php';
 327 ?>