tbl_properties_operations.php

一个用PHP编写的

<?php
/* $Id: tbl_properties_operations.php,v 2.48.2.2 2006/03/08 17:54:29 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:

require_once('./libraries/common.lib.php');

/**
 * Runs common work
 */
require('./libraries/tbl_properties_common.php');
$url_query .= '&amp;goto=tbl_properties_operations.php&amp;back=tbl_properties_operations.php';

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

/**
 * Gets available MySQL charsets and storage engines
 */
require_once('./libraries/mysql_charsets.lib.php');
require_once('./libraries/storage_engines.lib.php');

// reselect current db (needed in some cases probably due to
// the calling of relation.lib.php)
PMA_DBI_select_db($GLOBALS['db']);

/**
 * Gets tables informations
 */

require_once('./libraries/tbl_move_copy.php');
require('./libraries/tbl_properties_table_info.inc.php');

$reread_info = false;
$errors = array();
$table_alters = array();

/**
 * Updates table comment, type and options if required
 */
if ( isset( $_REQUEST['submitoptions'] ) ) {
    if ( isset( $_REQUEST['new_name'] ) && $_REQUEST['new_name'] !== $GLOBALS['table'] ) {
        if ( trim($_REQUEST['new_name']) === '' ) {
            $errors[] = $strTableEmpty;
        } elseif ( strpos($_REQUEST['new_name'], '.') !== false ) {
            $errors[] = $strError . ': ' . $_REQUEST['new_name'];
        } else {
            if ( PMA_table_rename( $GLOBALS['table'], $_REQUEST['new_name'] ) ) {
                $message   = sprintf($GLOBALS['strRenameTableOK'],
                    htmlspecialchars($GLOBALS['table']), htmlspecialchars($_REQUEST['new_name']));
                $GLOBALS['table'] = $_REQUEST['new_name'];
                $reread_info = true;
                $reload = true;
            } else {
                $errors[] = $strError . ': ' . $_REQUEST['new_name'];
            }
        }
    }
    if ( isset( $_REQUEST['comment'] )
      && urldecode($_REQUEST['prev_comment']) !== $_REQUEST['comment'] ) {
        $table_alters[] = 'COMMENT = \'' . PMA_sqlAddslashes($_REQUEST['comment']) . '\'';
    }
    if ( ! empty( $_REQUEST['new_tbl_type'] )
      && strtolower($_REQUEST['new_tbl_type']) !== strtolower($tbl_type) ) {
        $table_alters[] = PMA_ENGINE_KEYWORD . ' = ' . $_REQUEST['new_tbl_type'];
        $tbl_type = $_REQUEST['new_tbl_type'];
    }

    if ( ! empty( $_REQUEST['tbl_collation'] )
      && $_REQUEST['tbl_collation'] !== $tbl_collation ) {
        $table_alters[] = 'DEFAULT ' . PMA_generateCharsetQueryPart($_REQUEST['tbl_collation']);
    }

    $l_tbl_type = strtolower( $tbl_type );

    $pack_keys = empty( $pack_keys ) ? '0' : '1';
    $_REQUEST['new_pack_keys'] = empty( $_REQUEST['new_pack_keys'] ) ? '0' : '1';
    if ( ( $l_tbl_type === 'myisam' || $l_tbl_type === 'isam' )
      && $_REQUEST['new_pack_keys'] !== $pack_keys ) {
        $table_alters[] = 'pack_keys = ' . $_REQUEST['new_pack_keys'];
    }

    $checksum = empty( $checksum ) ? '0' : '1';
    $_REQUEST['new_checksum'] = empty( $_REQUEST['new_checksum'] ) ? '0' : '1';
    if ( ( $l_tbl_type === 'myisam' )
      && $_REQUEST['new_checksum'] !== $checksum ) {
        $table_alters[] = 'checksum = ' . $_REQUEST['new_checksum'];
    }

    $delay_key_write = empty( $delay_key_write ) ? '0' : '1';
    $_REQUEST['new_delay_key_write'] = empty( $_REQUEST['new_delay_key_write'] ) ? '0' : '1';
    if ( ( $l_tbl_type === 'myisam' )
      && $_REQUEST['new_delay_key_write'] !== $delay_key_write ) {
        $table_alters[] = 'delay_key_write = ' . $_REQUEST['new_delay_key_write'];
    }

    if ( ( $l_tbl_type === 'myisam' || $l_tbl_type === 'innodb' )
      &&  ! empty( $_REQUEST['new_auto_increment'] )
      && ( ! isset( $auto_increment ) || $_REQUEST['new_auto_increment'] !== $auto_increment ) ) {
        $table_alters[] = 'auto_increment = ' . PMA_sqlAddslashes($_REQUEST['new_auto_increment']);
    }

    if ( count($table_alters) > 0 ) {
        $sql_query      = 'ALTER TABLE ' . PMA_backquote($GLOBALS['table']);
        $sql_query     .= "\r\n" . implode("\r\n", $table_alters);
        $message        = PMA_DBI_query($sql_query) ? $strSuccess : $strError;
        $reread_info    = true;
        unset( $table_alters );
    }
}
/**
 * Reordering the table has been requested by the user
 */
if ( isset( $_REQUEST['submitorderby'] ) && ! empty( $_REQUEST['order_field'] ) ) {
    $sql_query = '
        ALTER TABLE ' . PMA_backquote($GLOBALS['table']) . '
        ORDER BY ' . PMA_backquote(urldecode($_REQUEST['order_field']));
    if ( isset( $_REQUEST['order_order'] ) && $_REQUEST['order_order'] === 'desc' ) {
        $sql_query .= ' DESC';
    }
    $message = PMA_DBI_query($sql_query) ? $strSuccess : $strError;
} // end if


if ( $reread_info ) {
    $pack_keys = $checksum = $delay_key_write = 0;
    require('./libraries/tbl_properties_table_info.inc.php');
}
unset( $reread_info );

/**
 * Displays top menu links
 */
require_once('./libraries/tbl_properties_links.inc.php');

$url_params['goto'] = 'tbl_properties_operations.php';
$url_params['back'] = 'tbl_properties_operations.php';

/**
 * Get columns names
 */
$local_query = '
    SHOW COLUMNS
    FROM ' . PMA_backquote($GLOBALS['table']) . '
    FROM ' . PMA_backquote($GLOBALS['db']);
$columns = PMA_DBI_fetch_result($local_query, null, 'Field');
unset( $local_query );

/**
 * Displays the page
 */
?>
<!-- Order the table -->
<div id="div_table_order">
<form method="post" action="tbl_properties_operations.php">
<?php echo PMA_generate_common_hidden_inputs($GLOBALS['db'], $GLOBALS['table']); ?>
<fieldset id="fieldset_table_order">
    <legend><?php echo $strAlterOrderBy; ?></legend>
    <select name="order_field">
<?php
foreach ( $columns as $fieldname ) {
    echo '            <option value="' . htmlspecialchars($fieldname) . '">'
        . htmlspecialchars($fieldname) . '</option>' . "\n";
}
unset($columns);
?>
    </select> <?php echo $strSingly; ?>
    <select name="order_order">
        <option value="asc"><?php echo $strAscending; ?></option>
        <option value="desc"><?php echo $strDescending; ?></option>
    </select>
    <input type="submit" name="submitorderby" value="<?php echo $strGo; ?>" />
</fieldset>
</form>
</div>

<!-- Move table -->
<div id="div_table_rename">
<form method="post" action="tbl_move_copy.php"
    onsubmit="return emptyFormElements(this, 'new_name')">
<?php echo PMA_generate_common_hidden_inputs($GLOBALS['db'], $GLOBALS['table']); ?>
<input type="hidden" name="reload" value="1" />
<input type="hidden" name="what" value="data" />
<fieldset id="fieldset_table_rename">
    <legend><?php echo $strMoveTable; ?></legend>
    <select name="target_db">
<?php
// The function used below is defined in "common.lib.php"
PMA_availableDatabases('main.php?' . PMA_generate_common_url());
foreach ( $dblist as $each_db ) {
    echo '        ';
    echo '<option value="' . htmlspecialchars($each_db) . '">'
        . htmlspecialchars($each_db) . '</option>';
    echo "\n";
} // end foreach $dblist
?>
    </select>
    &nbsp;<b>.</b>&nbsp;
    <input type="text" size="20" name="new_name" onfocus="this.select()"
        value="<?php echo htmlspecialchars($GLOBALS['table']); ?>" />
    <input type="submit" name="submit_move" value="<?php echo $strGo; ?>" />
</fieldset>
</form>
</div>

<?php
if (strstr($show_comment, '; InnoDB free') === false) {
    if (strstr($show_comment, 'InnoDB free') === false) {
        // only user entered comment
        $comment = $show_comment;
    } else {
        // here we have just InnoDB generated part
        $comment = '';
    }
} else {
    // remove InnoDB comment from end, just the minimal part (*? is non greedy)
    $comment = preg_replace('@; InnoDB free:.*?$@', '', $show_comment);
}

// PACK_KEYS: MyISAM or ISAM
// DELAY_KEY_WRITE, CHECKSUM, : MyISAM only
// AUTO_INCREMENT: MyISAM and InnoDB since 5.0.3

// nijel: Here should be version check for InnoDB, however it is supported
// in >5.0.4, >4.1.12 and >4.0.11, so I decided not to
// check for version
?>

<!-- Table options -->
<div id="div_table_options">
<form method="post" action="tbl_properties_operations.php">
<?php echo PMA_generate_common_hidden_inputs($GLOBALS['db'], $GLOBALS['table']); ?>
<input type="hidden" name="reload" value="1" />
<fieldset>
    <legend><?php echo $strTableOptions; ?></legend>

    <table>
    <!-- Change table name -->
    <tr><td><?php echo $strRenameTable; ?></td>
        <td><input type="text" size="20" name="new_name" onfocus="this.select()"
                value="<?php echo htmlspecialchars($GLOBALS['table']); ?>" />
        </td>
    </tr>

    <!-- Table comments -->
    <tr><td><?php echo $strTableComments; ?></td>
        <td><input type="text" name="comment" maxlength="60" size="30"
                value="<?php echo htmlspecialchars($comment); ?>" onfocus="this.select()" />
            <input type="hidden" name="prev_comment" value="<?php echo urlencode($comment); ?>" />
        </td>
    </tr>

    <!-- Storage engine -->
    <tr><td><?php echo $strStorageEngine; ?>
            <?php echo PMA_showMySQLDocu('Storage_engines', 'Storage_engines'); ?>
        </td>
        <td><?php echo PMA_generateEnginesDropdown('new_tbl_type', null, false, $tbl_type, 4); ?>
        </td>
    </tr>