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     include 'libraries/db_common.inc.php';
  15     include 'libraries/db_info.inc.php';
  16 }
  17
  18 $response = PMA_Response::getInstance();
  19 $header   = $response->getHeader();
  20 $header->enablePrintView();
  21
  22 /**
  23  * Gets the relations settings
  24  */
  25 $cfgRelation  = PMA_getRelationsParam();
  26
  27 require_once 'libraries/transformations.lib.php';
  28 require_once 'libraries/Index.class.php';
  29
  30 /**
  31  * Check parameters
  32  */
  33 PMA_Util::checkParameters(array('db'));
  34
  35 /**
  36  * Defines the url to return to in case of error in a sql statement
  37  */
  38 if (strlen($table)) {
  39     $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
  40 } else {
  41     $err_url = 'db_sql.php?' . PMA_generate_common_url($db);
  42 }
  43
  44 if ($cfgRelation['commwork']) {
  45     $comment = PMA_getDbComment($db);
  46
  47     /**
  48      * Displays DB comment
  49      */
  50     if ($comment) {
  51         echo '<p>' . __('Database comment: ')
  52             . '<i>' . htmlspecialchars($comment) . '</i></p>';
  53     } // end if
  54 }
  55
  56 /**
  57  * Selects the database and gets tables names
  58  */
  59 PMA_DBI_select_db($db);
  60 $tables = PMA_DBI_get_tables($db);
  61
  62 $count  = 0;
  63 foreach ($tables as $table) {
  64     $comments = PMA_getComments($db, $table);
  65
  66     echo '<div>' . "\n";
  67
  68     echo '<h2>' . htmlspecialchars($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     $indexes      = PMA_DBI_get_table_indexes($db, $table);
  81     $primary      = '';
  82     $indexes      = array();
  83     $lastIndex    = '';
  84     $indexes_info = array();
  85     $indexes_data = array();
  86     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  87                              // view
  88     foreach ($indexes as $row) {
  89         // Backups the list of primary keys
  90         if ($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
 116     /**
 117      * Gets columns properties
 118      */
 119     $columns = PMA_DBI_get_columns($db, $table);
 120     $fields_cnt  = count($columns);
 121
 122     if (PMA_MYSQL_INT_VERSION < 50025) {
 123         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 124         // SHOW FULL COLUMNS or INFORMATION_SCHEMA incorrectly says NULL
 125         // and SHOW CREATE TABLE says NOT NULL
 126         // http://bugs.mysql.com/20910.
 127
 128         $show_create_table_query = 'SHOW CREATE TABLE '
 129             . PMA_Util::backquote($db) . '.'
 130             . PMA_Util::backquote($table);
 131         $show_create_table = PMA_DBI_fetch_value(
 132             $show_create_table_query, 0, 1
 133         );
 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         $extracted_columnspec
 190             = PMA_Util::extractColumnSpec($row['Type']);
 191
 192         // reformat mysql query output
 193         // set or enum types: slashes single quotes inside options
 194         if ('set' == $extracted_columnspec['type'] || 'enum' == $extracted_columnspec['type']) {
 195             $type_nowrap  = '';
 196
 197         } else {
 198             $type_nowrap  = ' class="nowrap"';
 199         }
 200         $type = htmlspecialchars($extracted_columnspec['print_type']);
 201         $attribute     = $extracted_columnspec['attribute'];
 202         if (! isset($row['Default'])) {
 203             if ($row['Null'] != 'NO') {
 204                 $row['Default'] = '<i>NULL</i>';
 205             }
 206         } else {
 207             $row['Default'] = htmlspecialchars($row['Default']);
 208         }
 209         $field_name = $row['Field'];
 210
 211         if (PMA_MYSQL_INT_VERSION < 50025
 212             && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 213             && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 214             && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']
 215         ) {
 216             // here, we have a TIMESTAMP that SHOW FULL COLUMNS reports as having the
 217             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 218             // the latter.
 219             /**
 220              * @todo merge this logic with the one in tbl_structure.php
 221              * or move it in a function similar to PMA_DBI_get_columns_full()
 222              * but based on SHOW CREATE TABLE because information_schema
 223              * cannot be trusted in this case (MySQL bug)
 224              */
 225              $row['Null'] = 'NO';
 226         }
 227         ?>
 228 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 229     <td class="nowrap">
 230         <?php
 231         if (isset($pk_array[$row['Field']])) {
 232             echo '<u>' . htmlspecialchars($field_name) . '</u>';
 233         } else {
 234             echo htmlspecialchars($field_name);
 235         }
 236         ?>
 237     </td>
 238     <td<?php echo $type_nowrap; ?> lang="en" dir="ltr"><?php echo $type; ?></td>
 239 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 240     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 241     <td class="nowrap"><?php
 242     if (isset($row['Default'])) {
 243         echo $row['Default'];
 244     }
 245     ?></td>
 246 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 247         <?php
 248         if ($have_rel) {
 249             echo '    <td>';
 250             if (isset($res_rel[$field_name])) {
 251                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 252             }
 253             echo '</td>' . "\n";
 254         }
 255         echo '    <td>';
 256         if (isset($comments[$field_name])) {
 257             echo htmlspecialchars($comments[$field_name]);
 258         }
 259         echo '</td>' . "\n";
 260         if ($cfgRelation['mimework']) {
 261             $mime_map = PMA_getMIME($db, $table, true);
 262
 263             echo '    <td>';
 264             if (isset($mime_map[$field_name])) {
 265                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 266             }
 267             echo '</td>' . "\n";
 268         }
 269         ?>
 270 </tr>
 271         <?php
 272     } // end foreach
 273     $count++;
 274     ?>
 275 </table>
 276 <?php
 277 // display indexes information
 278     if (count(PMA_Index::getFromTable($table, $db)) > 0) {
 279         echo PMA_Index::getView($table, $db, true);
 280     }
 281 ?>
 282 </div>
 283     <?php
 284 } //ends main while
 285
 286 /**
 287  * Displays the footer
 288  */
 289 echo PMA_Util::getButton();
 290
 291 ?>