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 './libraries/db_common.inc.php';
  15     require './libraries/db_info.inc.php';
  16 }
  17
  18
  19 /**
  20  * Gets the relations settings
  21  */
  22 $cfgRelation  = PMA_getRelationsParam();
  23
  24 require_once './libraries/transformations.lib.php';
  25
  26
  27 /**
  28  * Check parameters
  29  */
  30 PMA_checkParameters(array('db'));
  31
  32 /**
  33  * Defines the url to return to in case of error in a sql statement
  34  */
  35 if (strlen($table)) {
  36     $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  37 } else {
  38     $err_url = 'db_sql.php?' . PMA_generate_common_url($db);
  39 }
  40
  41 if ($cfgRelation['commwork']) {
  42     $comment = PMA_getDbComment($db);
  43
  44     /**
  45      * Displays DB comment
  46      */
  47     if ($comment) {
  48         ?>
  49     <p> <?php echo __('Database comment: '); ?>
  50         <i><?php echo htmlspecialchars($comment); ?></i></p>
  51         <?php
  52     } // end if
  53 }
  54
  55 /**
  56  * Selects the database and gets tables names
  57  */
  58 PMA_DBI_select_db($db);
  59 $tables = PMA_DBI_get_tables($db);
  60
  61 $count  = 0;
  62 foreach($tables as $table) {
  63     $comments = PMA_getComments($db, $table);
  64
  65     echo '<div>' . "\n";
  66
  67     echo '<h2>' . htmlspecialchars($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     $columns = PMA_DBI_get_columns($db, $table);
 123     $fields_cnt  = count($columns);
 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     $odd_row = true;
 184     foreach ($columns as $row) {
 185
 186         if ($row['Null'] == '') {
 187             $row['Null'] = 'NO';
 188         }
 189         $extracted_fieldspec = PMA_extractFieldSpec($row['Type']);
 190         // reformat mysql query output
 191         // set or enum types: slashes single quotes inside options
 192         if ('set' == $extracted_fieldspec['type'] || 'enum' == $extracted_fieldspec['type']) {
 193             $type_nowrap  = '';
 194
 195         } else {
 196             $type_nowrap  = ' nowrap="nowrap"';
 197         }
 198         $type = htmlspecialchars($extracted_fieldspec['print_type']);
 199         $attribute     = $extracted_fieldspec['attribute'];
 200         if (! isset($row['Default'])) {
 201             if ($row['Null'] != 'NO') {
 202                 $row['Default'] = '<i>NULL</i>';
 203             }
 204         } else {
 205             $row['Default'] = htmlspecialchars($row['Default']);
 206         }
 207         $field_name = $row['Field'];
 208
 209         if (PMA_MYSQL_INT_VERSION < 50025
 210          && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 211          && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 212          && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
 213             // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
 214             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 215             // the latter.
 216             /**
 217              * @todo merge this logic with the one in tbl_structure.php
 218              * or move it in a function similar to PMA_DBI_get_columns_full()
 219              * but based on SHOW CREATE TABLE because information_schema
 220              * cannot be trusted in this case (MySQL bug)
 221              */
 222              $row['Null'] = 'NO';
 223         }
 224         ?>
 225 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 226     <td nowrap="nowrap">
 227         <?php
 228         if (isset($pk_array[$row['Field']])) {
 229             echo '<u>' . htmlspecialchars($field_name) . '</u>';
 230         } else {
 231             echo htmlspecialchars($field_name);
 232         }
 233         ?>
 234     </td>
 235     <td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
 236 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 237     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 238     <td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 239 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 240         <?php
 241         if ($have_rel) {
 242             echo '    <td>';
 243             if (isset($res_rel[$field_name])) {
 244                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 245             }
 246             echo '</td>' . "\n";
 247         }
 248         echo '    <td>';
 249         if (isset($comments[$field_name])) {
 250             echo htmlspecialchars($comments[$field_name]);
 251         }
 252         echo '</td>' . "\n";
 253         if ($cfgRelation['mimework']) {
 254             $mime_map = PMA_getMIME($db, $table, true);
 255
 256             echo '    <td>';
 257             if (isset($mime_map[$field_name])) {
 258                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 259             }
 260             echo '</td>' . "\n";
 261         }
 262         ?>
 263 </tr>
 264         <?php
 265     } // end foreach
 266     $count++;
 267     ?>
 268 </table>
 269 </div>
 270     <?php
 271 } //ends main while
 272
 273 /**
 274  * Displays the footer
 275  */
 276 ?>
 277 <script type="text/javascript">
 278 //<![CDATA[
 279 function printPage()
 280 {
 281     document.getElementById('print').style.visibility = 'hidden';
 282     // Do print the page
 283     if (typeof(window.print) != 'undefined') {
 284         window.print();
 285     }
 286     document.getElementById('print').style.visibility = '';
 287 }
 288 //]]>
 289 </script>
 290 <?php
 291 echo '<br /><br /><input type="button" id="print" value="' . __('Print') . '" onclick="printPage()" />';
 292
 293 require './libraries/footer.inc.php';
 294 ?>