<?php
/* $Id: tbl_printview.php,v 1.53 2002/09/19 15:57:43 nijel Exp $ */


/**
 * Gets the variables sent or posted to this script, then displays headers
 */
if (!isset($selected_tbl)) {
    include('./libraries/grab_globals.lib.php');
    include('./header.inc.php');
}


/**
 * Gets the relations settings
 */
require('./libraries/relation.lib.php');
$cfgRelation  = PMA_getRelationsParam();


/**
 * Defines the url to return to in case of error in a sql statement
 */
if (isset($table)) {
    $err_url = 'tbl_properties.php'
             . '?lang=' . $lang
             . '&amp;convcharset=' . $convcharset
             . '&amp;server=' . $server
             . '&amp;db=' . urlencode($db)
             . '&amp;table=' . urlencode($table);
} else {
    $err_url = 'db_details.php'
             . '?lang=' . $lang
             . '&amp;convcharset=' . $convcharset
             . '&amp;server=' . $server
             . '&amp;db=' . urlencode($db);
}


/**
 * Selects the database
 */
PMA_mysql_select_db($db);


/**
 * Multi-tables printview thanks to Christophe Gesché from the "MySQL Form
 * Generator for PHPMyAdmin" (http://sourceforge.net/projects/phpmysqlformgen/)
 */
if (isset($selected_tbl) && is_array($selected_tbl)) {
    $the_tables   = $selected_tbl;
} else if (isset($table)) {
    $the_tables[] = $table;
}
$multi_tables     = (count($the_tables) > 1);

if ($multi_tables) {
    $tbl_list     = '';
    while (list($key, $table) = each($the_tables)) {
        $tbl_list .= (empty($tbl_list) ? '' : ', ')
                  . PMA_backquote(urldecode($table));
    }
    echo '<b>'.  $strShowTables . '&nbsp;:&nbsp;' . $tbl_list . '</b>' . "\n";
    echo '<hr />' . "\n";
} // end if

$tables_cnt = count($the_tables);
reset($the_tables);
$counter    = 0;

while (list($key, $table) = each($the_tables)) {
    $table = urldecode($table);
    if ($counter + 1 >= $tables_cnt) {
        $breakstyle = '';
    } else {
        $breakstyle = ' style="page-break-after: always;"';
    }
    $counter++;
    echo '<div' . $breakstyle . '>' . "\n";
    echo '<h1>' . $table . '</h1>' . "\n";

    /**
     * Gets table informations
     */
    // The 'show table' statement works correct since 3.23.03
    if (PMA_MYSQL_INT_VERSION >= 32303) {
        $local_query  = 'SHOW TABLE STATUS LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'';
        $result       = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $err_url);
        $showtable    = PMA_mysql_fetch_array($result);
        $num_rows     = (isset($showtable['Rows']) ? $showtable['Rows'] : 0);
        $show_comment = (isset($showtable['Comment']) ? $showtable['Comment'] : '');
    } else {
        $local_query  = 'SELECT COUNT(*) AS count FROM ' . PMA_backquote($table);
        $result       = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $err_url);
        $showtable    = array();
        $num_rows     = PMA_mysql_result($result, 0, 'count');
        $show_comment = '';
    } // end display comments
    if ($result) {
        mysql_free_result($result);
    }


    /**
     * Gets table keys and retains them
     */
    $local_query  = 'SHOW KEYS FROM ' . PMA_backquote($table);
    $result       = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $err_url);
    $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_mysql_fetch_array($result)) {
        // Backups the list of primary keys
        if ($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 ($result) {
        mysql_free_result($result);
    }


    /**
     * Gets fields properties
     */
    $local_query = 'SHOW FIELDS FROM ' . PMA_backquote($table);
    $result      = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $err_url);
    $fields_cnt  = mysql_num_rows($result);

    // 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 $strTableComments . '&nbsp;:&nbsp;' . $show_comment . '<br /><br />';
    }

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

<!-- TABLE INFORMATIONS -->
<table border="<?php echo $cfg['Border']; ?>">
<tr>
    <th><?php echo ucfirst($strField); ?></th>
    <th><?php echo ucfirst($strType); ?></th>
    <th><?php echo ucfirst($strAttr); ?></th>
    <th><?php echo ucfirst($strNull); ?></th>
    <th><?php echo ucfirst($strDefault); ?></th>
    <th><?php echo ucfirst($strExtra); ?></th>
    <?php
    echo "\n";
    if ($have_rel) {
        echo '    <th>' . ucfirst($strLinksTo) . '</th>' . "\n";
    }
    if ($cfgRelation['commwork']) {
        echo '    <th>' . ucfirst($strComments) . '</th>' . "\n";
    }
    ?>
</tr>

    <?php
    $i = 0;
    while ($row = PMA_mysql_fetch_array($result)) {
        $bgcolor = ($i % 2) ?$cfg['BgcolorOne'] : $cfg['BgcolorTwo'];
        $i++;

        $type             = $row['Type'];
        // reformat mysql query output - staybyte - 9. June 2001
        // loic1: set or enum types: slashes single quotes inside options
        if (eregi('^(set|enum)\((.+)\)$', $type, $tmp)) {
            $tmp[2]       = substr(ereg_replace('([^,])\'\'', '\\1\\\'', ',' . $tmp[2]), 1);
            $type         = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
            $type_nowrap  = '';
        } else {
            $type_nowrap  = ' nowrap="nowrap"';
        }
        $type             = eregi_replace('BINARY', '', $type);
        $type             = eregi_replace('ZEROFILL', '', $type);
        $type             = eregi_replace('UNSIGNED', '', $type);
        if (empty($type)) {
            $type         = '&nbsp;';
        }

        $binary           = eregi('BINARY', $row['Type'], $test);
        $unsigned         = eregi('UNSIGNED', $row['Type'], $test);
        $zerofill         = eregi('ZEROFILL', $row['Type'], $test);
        $strAttribute     = '&nbsp;';
        if ($binary) {
            $strAttribute = 'BINARY';
        }
        if ($unsigned) {
            $strAttribute = 'UNSIGNED';
        }
        if ($zerofill) {
            $strAttribute = 'UNSIGNED ZEROFILL';
        }
        if (!isset($row['Default'])) {
            if ($row['Null'] != '') {
                $row['Default'] = '<i>NULL</i>';
            }
        } else {
            $row['Default'] = htmlspecialchars($row['Default']);
        }
        $field_name = htmlspecialchars($row['Field']);
        echo "\n";
        ?>
<tr>
    <td bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
    <?php
    if (isset($pk_array[$row['Field']])) {
        echo '    <u>' . $field_name . '</u>&nbsp;' . "\n";
    } else {
        echo '    ' . $field_name . '&nbsp;' . "\n";
    }
    ?>
    </td>
    <td bgcolor="<?php echo $bgcolor; ?>"<?php echo $type_nowrap; ?>><?php echo $type; ?><bdo dir="ltr"></bdo></td>
    <td bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap"><?php echo $strAttribute; ?></td>
    <td bgcolor="<?php echo $bgcolor; ?>"><?php echo (($row['Null'] == '') ? $strNo : $strYes); ?>&nbsp;</td>
    <td bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap"><?php if (isset($row['Default'])) echo $row['Default']; ?>&nbsp;</td>
    <td bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap"><?php echo $row['Extra']; ?>&nbsp;</td>
    <?php
    echo "\n";
    if ($have_rel) {
        echo '    <td bgcolor="' . $bgcolor . '" nowrap="nowrap">';
        if (isset($res_rel[$field_name])) {
            echo htmlspecialchars($res_rel[$field_name]['foreign_table'] . '->' . $res_rel[$field_name]['foreign_field'] );
        }
        echo '&nbsp;</td>' . "\n";
    }
    if ($cfgRelation['commwork']) {
        echo '    <td bgcolor="' . $bgcolor . '" nowrap="nowrap">';
        $comments = PMA_getComments($db, $table);
        if (isset($comments[$field_name])) {
            echo htmlspecialchars($comments[$field_name]);
        }
        echo '&nbsp;</td>' . "\n";
    }
    ?>
</tr>
        <?php
    } // end while
    mysql_free_result($result);

    echo "\n";
    ?>
</table>


    <?php
    /**
     * Displays indexes
     */
    $index_count = (isset($indexes))
                 ? count($indexes)
                 : 0;
    if ($index_count > 0) {
        echo "\n";
        ?>
<br /><br />

<!-- Indexes -->
&nbsp;<big><?php echo $strIndexes . '&nbsp;:'; ?></big>
<table border="<?php echo $cfg['Border']; ?>">
    <tr>
        <th><?php echo $strKeyname; ?></th>
        <th><?php echo $strType; ?></th>
        <th><?php echo $strCardinality; ?></th>
        <th colspan="2"><?php echo $strField; ?></th>
    </tr>
        <?php
        echo "\n";
        while (list($index_no, $index_name) = each($indexes)) {
            $cell_bgd = (($index_no % 2) ? $cfg['BgcolorOne'] : $cfg['BgcolorTwo']);
            $index_td = '        <td bgcolor="' . $cell_bgd . '" rowspan="' . count($indexes_info[$index_name]['Sequences']) . '">' . "\n";
            echo '    <tr>' . "\n";
            echo $index_td
                 . '            ' . htmlspecialchars($index_name) . "\n"
                 . '        </td>' . "\n";

            if ($indexes_info[$index_name]['Comment'] == 'FULLTEXT') {
                $index_type = 'FULLTEXT';
            } else if ($index_name == 'PRIMARY') {
                $index_type = 'PRIMARY';
            } else if ($indexes_info[$index_name]['Non_unique'] == '0') {
                $index_type = 'UNIQUE';
            } else {
                $index_type = 'INDEX';
            }
            echo $index_td
                 . '            ' . $index_type . "\n"
                 . '        </td>' . "\n";

            echo $index_td
                 . '            ' . (isset($indexes_info[$index_name]['Cardinality']) ? $indexes_info[$index_name]['Cardinality'] : $strNone) . "\n"
                 . '        </td>' . "\n";

            while (list($row_no, $seq_index) = each($indexes_info[$index_name]['Sequences'])) {
                if ($row_no > 0) {
                    echo '    <tr>' . "\n";
                }
                if (!empty($indexes_data[$index_name][$seq_index]['Sub_part'])) {
                    echo '        <td bgcolor="' . $cell_bgd . '">' . "\n"
                         . '            ' . $indexes_data[$index_name][$seq_index]['Column_name'] . "\n"
                         . '        </td>' . "\n";
                    echo '        <td align="right" bgcolor="' . $cell_bgd . '">' . "\n"
                         . '            ' . $indexes_data[$index_name][$seq_index]['Sub_part'] . "\n"
                         . '        </td>' . "\n";
                    echo '    </tr>' . "\n";
                } else {
                    echo '        <td bgcolor="' . $cell_bgd . '" colspan="2">' . "\n"
                         . '            ' . $indexes_data[$index_name][$seq_index]['Column_name'] . "\n"
                         . '        </td>' . "\n";
                    echo '    </tr>' . "\n";
                }
            } // end while
        } // end while
        echo "\n";
        ?>
</table>
        <?php
        echo "\n";
    } // end display indexes


    /**
     * Displays Space usage and row statistics
     *
     * staybyte - 9 June 2001
     */
    if ($cfg['ShowStats']) {
        $nonisam     = FALSE;
        if (isset($showtable['Type']) && !eregi('ISAM|HEAP', $showtable['Type'])) {
            $nonisam = TRUE;
        }
        if (PMA_MYSQL_INT_VERSION >= 32303 && $nonisam == FALSE) {
            // Gets some sizes
            $mergetable     = FALSE;
            if (isset($showtable['Type']) && $showtable['Type'] == 'MRG_MyISAM') {
                $mergetable = TRUE;
            }
            list($data_size, $data_unit)         = PMA_formatByteDown($showtable['Data_length']);
            if ($mergetable == FALSE) {
                list($index_size, $index_unit)   = PMA_formatByteDown($showtable['Index_length']);
            }
            if (isset($showtable['Data_free']) && $showtable['Data_free'] > 0) {
                list($free_size, $free_unit)     = PMA_formatByteDown($showtable['Data_free']);
                list($effect_size, $effect_unit) = PMA_formatByteDown($showtable['Data_length'] + $showtable['Index_length'] - $showtable['Data_free']);
            } else {
                unset($free_size);
                unset($free_unit);
                list($effect_size, $effect_unit) = PMA_formatByteDown($showtable['Data_length'] + $showtable['Index_length']);
            }
            list($tot_size, $tot_unit)           = PMA_formatByteDown($showtable['Data_length'] + $showtable['Index_length']);
            if ($num_rows > 0) {
                list($avg_size, $avg_unit)       = PMA_formatByteDown(($showtable['Data_length'] + $showtable['Index_length']) / $showtable['Rows'], 6, 1);
            }

            // Displays them
            ?>
<br /><br />

<table border="0" cellspacing="0" cellpadding="0">
<tr>

    <!-- Space usage -->
    <td valign="top">
        &nbsp;<big><?php echo $strSpaceUsage . '&nbsp;:'; ?></big>
        <table border="<?php echo $cfg['Border']; ?>">
        <tr>
            <th><?php echo $strType; ?></th>
            <th colspan="2" align="center"><?php echo $strUsage; ?></th>
        </tr>
        <tr>
            <td bgcolor="<?php echo $cfg['BgcolorTwo']; ?>" style="padding-right: 10px"><?php echo ucfirst($strData); ?></td>
            <td align="right" bgcolor="<?php echo $cfg['BgcolorTwo']; ?>" nowrap="nowrap"><?php echo $data_size; ?></td>
            <td bgcolor="<?php echo $cfg['BgcolorTwo']; ?>"><?php echo $data_unit; ?></td>
        </tr>
            <?php
            if (isset($index_size)) {
                echo "\n";
                ?>
        <tr>
            <td bgcolor="<?php echo $cfg['BgcolorTwo']; ?>" style="padding-right: 10px"><?php echo ucfirst($strIndex); ?></td>
            <td align="right" bgcolor="<?php echo $cfg['BgcolorTwo']; ?>" nowrap="nowrap"><?php echo $index_size; ?></td>
            <td bgcolor="<?php echo $cfg['BgcolorTwo']; ?>"><?php echo $index_unit; ?></td>
        </tr>
                <?php
            }
            if (isset($free_size)) {
                echo "\n";
                ?>
        <tr style="color: #bb0000">
            <td bgcolor="<?php echo $cfg['BgcolorTwo']; ?>" style="padding-right: 10px"><?php echo ucfirst($strOverhead); ?></td>
            <td align="right" bgcolor="<?php echo $cfg['BgcolorTwo']; ?>" nowrap="nowrap"><?php echo $free_size; ?></td>
            <td bgcolor="<?php echo $cfg['BgcolorTwo']; ?>"><?php echo $free_unit; ?></td>
        </tr>
        <tr>
            <td bgcolor="<?php echo $cfg['BgcolorOne']; ?>" style="padding-right: 10px"><?php echo ucfirst($strEffective); ?></td>
            <td align="right" bgcolor="<?php echo $cfg['BgcolorOne']; ?>" nowrap="nowrap"><?php echo $effect_size; ?></td>
            <td bgcolor="<?php echo $cfg['BgcolorOne']; ?>"><?php echo $effect_unit; ?></td>
        </tr>
                <?php
            }
            if (isset($tot_size) && $mergetable == FALSE) {
                echo "\n";
                ?>
        <tr>
            <td bgcolor="<?php echo $cfg['BgcolorOne']; ?>" style="padding-right: 10px"><?php echo ucfirst($strTotal); ?></td>
            <td align="right" bgcolor="<?php echo $cfg['BgcolorOne']; ?>" nowrap="nowrap"><?php echo $tot_size; ?></td>
            <td bgcolor="<?php echo $cfg['BgcolorOne']; ?>"><?php echo $tot_unit; ?></td>
        </tr>
                <?php
            }
            echo "\n";
            ?>
        </table>
    </td>

    <td width="20">&nbsp;</td>

    <!-- Rows Statistic -->
    <td valign="top">
        &nbsp;<big><?php echo $strRowsStatistic . '&nbsp;:'; ?></big>
        <table border="<?php echo $cfg['Border']; ?>">
        <tr>
            <th><?php echo $strStatement; ?></th>
            <th align="center"><?php echo $strValue; ?></th>
        </tr>
            <?php
            $i = 0;
            if (isset($showtable['Row_format'])) {
                $bgcolor = ((++$i%2) ? $cfg['BgcolorTwo'] : $cfg['BgcolorOne']);
                echo "\n";
                ?>
        <tr>
            <td bgcolor="<?php echo $bgcolor; ?>"><?php echo ucfirst($strFormat); ?></td>
            <td align="<?php echo $cell_align_left; ?>" bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
                <?php
                echo '                ';
                if ($showtable['Row_format'] == 'Fixed') {
                    echo $strFixed;
                } else if ($showtable['Row_format'] == 'Dynamic') {
                    echo $strDynamic;
                } else {
                    echo $showtable['Row_format'];
                }
                echo "\n";
                ?>
            </td>
        </tr>
                <?php
            }
            if (isset($showtable['Rows'])) {
                $bgcolor = ((++$i%2) ? $cfg['BgcolorTwo'] : $cfg['BgcolorOne']);
                echo "\n";
            ?>
        <tr>
            <td bgcolor="<?php echo $bgcolor; ?>"><?php echo ucfirst($strRows); ?></td>
            <td align="right" bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
                <?php echo number_format($showtable['Rows'], 0, $number_decimal_separator, $number_thousands_separator) . "\n"; ?>
            </td>
        </tr>
                <?php
            }
            if (isset($showtable['Avg_row_length']) && $showtable['Avg_row_length'] > 0) {
                $bgcolor = ((++$i%2) ? $cfg['BgcolorTwo'] : $cfg['BgcolorOne']);
                echo "\n";
                ?>
        <tr>
            <td bgcolor="<?php echo $bgcolor; ?>"><?php echo ucfirst($strRowLength); ?>&nbsp;&oslash;</td>
            <td align="right" bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
                <?php echo number_format($showtable['Avg_row_length'], 0, $number_decimal_separator, $number_thousands_separator) . "\n"; ?>
            </td>
        </tr>
                <?php
            }
            if (isset($showtable['Data_length']) && $showtable['Rows'] > 0 && $mergetable == FALSE) {
                $bgcolor = ((++$i%2) ? $cfg['BgcolorTwo'] : $cfg['BgcolorOne']);
                echo "\n";
                ?>
        <tr>
            <td bgcolor="<?php echo $bgcolor; ?>"><?php echo ucfirst($strRowSize); ?>&nbsp;&oslash;</td>
            <td align="right" bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
                <?php echo $avg_size . ' ' . $avg_unit . "\n"; ?>
            </td>
        </tr>
                <?php
            }
            if (isset($showtable['Auto_increment'])) {
                $bgcolor = ((++$i%2) ? $cfg['BgcolorTwo'] : $cfg['BgcolorOne']);
                echo "\n";
                ?>
        <tr>
            <td bgcolor="<?php echo $bgcolor; ?>"><?php echo ucfirst($strNext); ?>&nbsp;Autoindex</td>
            <td align="right" bgcolor="<?php echo $bgcolor; ?>" nowrap="nowrap">
                <?php echo number_format($showtable['Auto_increment'], 0, $number_decimal_separator, $number_thousands_separator) . "\n"; ?>
            </td>
        </tr>
                <?php
            }
            echo "\n";
            ?>
        </table>
    </td>
</tr>
</table>

            <?php
        } // end if (PMA_MYSQL_INT_VERSION >= 32303 && $nonisam == FALSE)
    } // end if ($cfg['ShowStats'])

    echo "\n";
    if ($multi_tables) {
        unset($ret_keys);
        unset($num_rows);
        unset($show_comment);
        echo '<hr />' . "\n";
    } // end if
    echo '</div>' . "\n";

} // end while



/**
 * Displays the footer
 */
echo "\n";
require('./footer.inc.php');
?>
