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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
* @package phpMyAdmin
*/

/**
* Gets the variables sent or posted to this script, then displays headers
*/
require_once './libraries/common.inc.php';

if (!isset($selected_tbl)) {
    require_once './libraries/header.inc.php';
}


/**
* Gets the relations settings
*/
$cfgRelation = PMA_getRelationsParam();

require_once './libraries/transformations.lib.php';


/**
* Check parameters
*/
PMA_checkParameters(array('db'));

/**
* Defines the url to return to in case of error in a sql statement
*/
if (strlen($table)) {
    $err_url = 'tbl_sql.php?' . PMA_generate_common_url($db, $table);
} else {
    $err_url = 'db_sql.php?' . PMA_generate_common_url($db);
}

if ($cfgRelation['commwork']) {
    $comment = PMA_getDbComment($db);

    /**
* Displays DB comment
*/
    if ($comment) {
        ?>
<p> <?php echo __('Database comment: '); ?>
<i><?php echo htmlspecialchars($comment); ?></i></p>
<?php
    } // end if
}

/**
* Selects the database and gets tables names
*/
PMA_DBI_select_db($db);
$rowset = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . ';', null, PMA_DBI_QUERY_STORE);

$count = 0;
while ($row = PMA_DBI_fetch_assoc($rowset)) {
    $myfieldname = 'Tables_in_' . htmlspecialchars($db);
    $table = $row[$myfieldname];
    $comments = PMA_getComments($db, $table);

    echo '<div>' . "\n";

    echo '<h2>' . htmlspecialchars($table) . '</h2>' . "\n";

    /**
* Gets table informations
*/
    $show_comment = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_COMMENT');

    /**
* Gets table keys and retains them
*/

    PMA_DBI_select_db($db);
    $result = PMA_DBI_query('SHOW KEYS FROM ' . PMA_backquote($table) . ';');
    $primary = '';
    $indexes = array();
    $lastIndex = '';
    $indexes_info = array();
    $indexes_data = array();
    $pk_array = array(); // will be use to emphasis prim. keys in the table
                             // view
    while ($row = PMA_DBI_fetch_assoc($result)) {
        // Backups the list of primary keys
        if ($row['Key_name'] == 'PRIMARY') {
            $primary .= $row['Column_name'] . ', ';
            $pk_array[$row['Column_name']] = 1;
        }
        // Retains keys informations
        if ($row['Key_name'] != $lastIndex){
            $indexes[] = $row['Key_name'];
            $lastIndex = $row['Key_name'];
        }
        $indexes_info[$row['Key_name']]['Sequences'][] = $row['Seq_in_index'];
        $indexes_info[$row['Key_name']]['Non_unique'] = $row['Non_unique'];
        if (isset($row['Cardinality'])) {
            $indexes_info[$row['Key_name']]['Cardinality'] = $row['Cardinality'];
        }
        // I don't know what does following column mean....
        // $indexes_info[$row['Key_name']]['Packed'] = $row['Packed'];

        $indexes_info[$row['Key_name']]['Comment'] = $row['Comment'];

        $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Column_name'] = $row['Column_name'];
        if (isset($row['Sub_part'])) {
            $indexes_data[$row['Key_name']][$row['Seq_in_index']]['Sub_part'] = $row['Sub_part'];
        }

    } // end while
    if ($result) {
        PMA_DBI_free_result($result);
    }


    /**
* Gets columns properties
*/
    $result = PMA_DBI_query('SHOW COLUMNS FROM ' . PMA_backquote($table) . ';', null, PMA_DBI_QUERY_STORE);
    $fields_cnt = PMA_DBI_num_rows($result);

    if (PMA_MYSQL_INT_VERSION < 50025) {
        // We need this to correctly learn if a TIMESTAMP is NOT NULL, since
        // SHOW FULL FIELDS or INFORMATION_SCHEMA incorrectly says NULL
        // and SHOW CREATE TABLE says NOT NULL
        // http://bugs.mysql.com/20910.

        $show_create_table = PMA_DBI_fetch_value(
            'SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table),
            0, 1);
        $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
    }

    // Check if we can use Relations (Mike Beck)
    if (!empty($cfgRelation['relation'])) {
        // Find which tables are related with the current one and write it in
        // an array
        $res_rel = PMA_getForeigners($db, $table);

        if (count($res_rel) > 0) {
            $have_rel = TRUE;
        } else {
            $have_rel = FALSE;
        }
    } else {
        $have_rel = FALSE;
    } // end if


    /**
* Displays the comments of the table if MySQL >= 3.23
*/
    if (!empty($show_comment)) {
        echo __('Table comments') . ': ' . htmlspecialchars($show_comment) . '<br /><br />';
    }

    /**
* Displays the table structure
*/
    ?>

<table width="100%" class="print">
<tr><th width="50"><?php echo __('Column'); ?></th>
<th width="80"><?php echo __('Type'); ?></th>
<?php /* <th width="50"><?php echo __('Attributes'); ?></th>*/ ?>
<th width="40"><?php echo __('Null'); ?></th>
<th width="70"><?php echo __('Default'); ?></th>
<?php /* <th width="50"><?php echo __('Extra'); ?></th>*/ ?>
<?php
    if ($have_rel) {
        echo ' <th>' . __('Links to') . '</th>' . "\n";
    }
    echo ' <th>' . __('Comments') . '</th>' . "\n";
    if ($cfgRelation['mimework']) {
        echo ' <th>MIME</th>' . "\n";
    }
    ?>
</tr>
<?php
    $odd_row = true;
    while ($row = PMA_DBI_fetch_assoc($result)) {

        if ($row['Null'] == '') {
            $row['Null'] = 'NO';
        }
        $type = $row['Type'];
        // reformat mysql query output
        // set or enum types: slashes single quotes inside options
        if (preg_match('@^(set|enum)\((.+)\)$@i', $type, $tmp)) {
            $tmp[2] = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1);
            $type = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
            $type_nowrap = '';

            $binary = 0;
            $unsigned = 0;
            $zerofill = 0;
        } else {
            $binary = stristr($row['Type'], 'binary');
            $unsigned = stristr($row['Type'], 'unsigned');
            $zerofill = stristr($row['Type'], 'zerofill');
            $type_nowrap = ' nowrap="nowrap"';
            $type = preg_replace('@BINARY@i', '', $type);
            $type = preg_replace('@ZEROFILL@i', '', $type);
            $type = preg_replace('@UNSIGNED@i', '', $type);
            if (empty($type)) {
                $type = ' ';
            }
        }
        $attribute = ' ';
        if ($binary) {
            $attribute = 'BINARY';
        }
        if ($unsigned) {
            $attribute = 'UNSIGNED';
        }
        if ($zerofill) {
            $attribute = 'UNSIGNED ZEROFILL';
        }
        if (!isset($row['Default'])) {
            if ($row['Null'] != 'NO') {
                $row['Default'] = '<i>NULL</i>';
            }
        } else {
            $row['Default'] = htmlspecialchars($row['Default']);
        }
        $field_name = $row['Field'];

        if (PMA_MYSQL_INT_VERSION < 50025
         && ! empty($analyzed_sql[0]['create_table_fields'][$field_name]['type'])
         && $analyzed_sql[0]['create_table_fields'][$field_name]['type'] == 'TIMESTAMP'
         && $analyzed_sql[0]['create_table_fields'][$field_name]['timestamp_not_null']) {
            // here, we have a TIMESTAMP that SHOW FULL FIELDS reports as having the
            // NULL attribute, but SHOW CREATE TABLE says the contrary. Believe
            // the latter.
            /**
* @todo merge this logic with the one in tbl_structure.php
* or move it in a function similar to PMA_DBI_get_columns_full()
* but based on SHOW CREATE TABLE because information_schema
* cannot be trusted in this case (MySQL bug)
*/
             $row['Null'] = 'NO';
        }
        ?>
<tr class="<?php echo $odd_row ? 'odd' : 'even'; $odd_row = ! $odd_row; ?>">
<td nowrap="nowrap">
<?php
        if (isset($pk_array[$row['Field']])) {
            echo '<u>' . htmlspecialchars($field_name) . '</u>';
        } else {
            echo htmlspecialchars($field_name);
        }
        ?>
</td>
<td<?php echo $type_nowrap; ?> xml:lang="en" dir="ltr"><?php echo $type; ?></td>
<?php /* <td<?php echo $type_nowrap; ?>><?php echo $attribute; ?></td>*/ ?>
<td><?php echo (($row['Null'] == 'NO') ? __('No') : __('Yes')); ?></td>
<td nowrap="nowrap"><?php if (isset($row['Default'])) { echo $row['Default']; } ?></td>
<?php /* <td<?php echo $type_nowrap; ?>><?php echo $row['Extra']; ?></td>*/ ?>
<?php
        if ($have_rel) {
            echo ' <td>';
            if (isset($res_rel[$field_name])) {
                echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . ' -> ' . $res_rel[$field_name]['foreign_field']);
            }
            echo '</td>' . "\n";
        }
        echo ' <td>';
        if (isset($comments[$field_name])) {
            echo htmlspecialchars($comments[$field_name]);
        }
        echo '</td>' . "\n";
        if ($cfgRelation['mimework']) {
            $mime_map = PMA_getMIME($db, $table, true);

            echo ' <td>';
            if (isset($mime_map[$field_name])) {
                echo htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype']));
            }
            echo '</td>' . "\n";
        }
        ?>
</tr>
<?php
    } // end while
    PMA_DBI_free_result($result);
    $count++;
    ?>
</table>
</div>
<?php
} //ends main while

/**
* Displays the footer
*/
?>
<script type="text/javascript">
//<![CDATA[
function printPage()
{
document.getElementById('print').style.visibility = 'hidden';
// Do print the page
if (typeof(window.print) != 'undefined') {
window.print();
}
document.getElementById('print').style.visibility = '';
}
//]]>
</script>
<?php
echo '<br /><br /><input type="button" id="print" value="' . __('Print') . '" onclick="printPage()" />';

require './libraries/footer.inc.php';
?>
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