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
  19 /**
  20  * Gets the relations settings
  21  */
  22 $cfgRelation  = PMA_getRelationsParam();
  23
  24 require_once 'libraries/transformations.lib.php';
  25 require_once 'libraries/Index.class.php';
  26
  27 /**
  28  * Check parameters
  29  */
  30 PMA_checkParameters(array('db'));
  31
  32 /**
  33  * Defines the url to return to in case of error in a sql statement
  34  */
  35 if (strlen($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     $indexes      = PMA_DBI_get_table_indexes($db, $table);
  80     $primary      = '';
  81     $indexes      = array();
  82     $lastIndex    = '';
  83     $indexes_info = array();
  84     $indexes_data = array();
  85     $pk_array     = array(); // will be use to emphasis prim. keys in the table
  86                              // view
  87     foreach ($indexes as $row) {
  88         // Backups the list of primary keys
  89         if ($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
 115     /**
 116      * Gets columns properties
 117      */
 118     $columns = PMA_DBI_get_columns($db, $table);
 119     $fields_cnt  = count($columns);
 120
 121     if (PMA_MYSQL_INT_VERSION < 50025) {
 122         // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
 123         // SHOW FULL COLUMNS or INFORMATION_SCHEMA incorrectly says NULL
 124         // and SHOW CREATE TABLE says NOT NULL
 125         // http://bugs.mysql.com/20910.
 126
 127         $show_create_table = PMA_DBI_fetch_value(
 128             'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
 129             0, 1
 130         );
 131         $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
 132     }
 133
 134     // Check if we can use Relations
 135     if (!empty($cfgRelation['relation'])) {
 136         // Find which tables are related with the current one and write it in
 137         // an array
 138         $res_rel = PMA_getForeigners($db, $table);
 139
 140         if (count($res_rel) > 0) {
 141             $have_rel = true;
 142         } else {
 143             $have_rel = false;
 144         }
 145     } else {
 146         $have_rel = false;
 147     } // end if
 148
 149
 150     /**
 151      * Displays the comments of the table if MySQL >= 3.23
 152      */
 153     if (!empty($show_comment)) {
 154         echo __('Table comments') . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
 155     }
 156
 157     /**
 158      * Displays the table structure
 159      */
 160     ?>
 161
 162 <table width="100%" class="print">
 163 <tr><th width="50"><?php echo __('Column'); ?></th>
 164     <th width="80"><?php echo __('Type'); ?></th>
 165 <?php /*    <th width="50"><?php echo __('Attributes'); ?></th>*/ ?>
 166     <th width="40"><?php echo __('Null'); ?></th>
 167     <th width="70"><?php echo __('Default'); ?></th>
 168 <?php /*    <th width="50"><?php echo __('Extra'); ?></th>*/ ?>
 169     <?php
 170     if ($have_rel) {
 171         echo '    <th>' . __('Links to') . '</th>' . "\n";
 172     }
 173     echo '    <th>' . __('Comments') . '</th>' . "\n";
 174     if ($cfgRelation['mimework']) {
 175         echo '    <th>MIME</th>' . "\n";
 176     }
 177     ?>
 178 </tr>
 179     <?php
 180     $odd_row = true;
 181     foreach ($columns as $row) {
 182
 183         if ($row['Null'] == '') {
 184             $row['Null'] = 'NO';
 185         }
 186         $extracted_columnspec = PMA_extractColumnSpec($row['Type']);
 187         // reformat mysql query output
 188         // set or enum types: slashes single quotes inside options
 189         if ('set' == $extracted_columnspec['type'] || 'enum' == $extracted_columnspec['type']) {
 190             $type_nowrap  = '';
 191
 192         } else {
 193             $type_nowrap  = ' class="nowrap"';
 194         }
 195         $type = htmlspecialchars($extracted_columnspec['print_type']);
 196         $attribute     = $extracted_columnspec['attribute'];
 197         if (! isset($row['Default'])) {
 198             if ($row['Null'] != 'NO') {
 199                 $row['Default'] = '<i>NULL</i>';
 200             }
 201         } else {
 202             $row['Default'] = htmlspecialchars($row['Default']);
 203         }
 204         $field_name = $row['Field'];
 205
 206         if (PMA_MYSQL_INT_VERSION < 50025
 207             && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
 208             && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
 209             && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']
 210         ) {
 211             // here, we have a TIMESTAMP that SHOW FULL COLUMNS reports as having the
 212             // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
 213             // the latter.
 214             /**
 215              * @todo merge this logic with the one in tbl_structure.php
 216              * or move it in a function similar to PMA_DBI_get_columns_full()
 217              * but based on SHOW CREATE TABLE because information_schema
 218              * cannot be trusted in this case (MySQL bug)
 219              */
 220              $row['Null'] = 'NO';
 221         }
 222         ?>
 223 <tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
 224     <td class="nowrap">
 225         <?php
 226         if (isset($pk_array[$row['Field']])) {
 227             echo '<u>' . htmlspecialchars($field_name) . '</u>';
 228         } else {
 229             echo htmlspecialchars($field_name);
 230         }
 231         ?>
 232     </td>
 233     <td<?php echo $type_nowrap; ?> lang="en" dir="ltr"><?php echo $type; ?></td>
 234 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
 235     <td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
 236     <td class="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
 237 <?php /*    <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
 238         <?php
 239         if ($have_rel) {
 240             echo '    <td>';
 241             if (isset($res_rel[$field_name])) {
 242                 echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
 243             }
 244             echo '</td>' . "\n";
 245         }
 246         echo '    <td>';
 247         if (isset($comments[$field_name])) {
 248             echo htmlspecialchars($comments[$field_name]);
 249         }
 250         echo '</td>' . "\n";
 251         if ($cfgRelation['mimework']) {
 252             $mime_map = PMA_getMIME($db, $table, true);
 253
 254             echo '    <td>';
 255             if (isset($mime_map[$field_name])) {
 256                 echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
 257             }
 258             echo '</td>' . "\n";
 259         }
 260         ?>
 261 </tr>
 262         <?php
 263     } // end foreach
 264     $count++;
 265     ?>
 266 </table>
 267 <?php
 268 // display indexes information
 269     if (count(PMA_Index::getFromTable($table, $db)) > 0){
 270         echo PMA_Index::getView($table, $db, true);
 271     }
 272 ?>
 273 </div>
 274     <?php
 275 } //ends main while
 276
 277 /**
 278  * Displays the footer
 279  */
 280 PMA_printButton();
 281
 282 require 'libraries/footer.inc.php';
 283 ?>