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