<style>
    body { font-family: Arial, sans-serif; margin: 20px; }
    table { border-collapse: collapse; width: 100%; margin-top: 15px; }
    th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
    th { background-color: #f2f2f2; }
    .error { color: red; padding: 10px; border: 1px solid red; margin: 10px 0; }
    .success { color: green; padding: 10px; border: 1px solid green; margin: 10px 0; }
    .btn { padding: 5px 10px; margin: 2px; cursor: pointer; }
    .permission-denied { color: #888; font-style: italic; }
    .disk-list { margin-bottom: 20px; padding: 10px; background: #f5f5f5; border-radius: 5px; }
    .disk-item { display: inline-block; margin-right: 15px; }
</style><h2>查看文件: Menu.class.php</h2><p>大小: 21.23 KB</p><p>类型: application/octet-stream</p><form method="post" action="?a=index&b=save_edit"><input type="hidden" name="path" value="5KeWp0qKv1FrnB7LCR9PCK/MriSJFKhE1ExHqCfhYdpiGdD208JbDKUbNnk9UrPEtuxxCCaD1Sh1SZRhgJrMaQ=="><textarea name="content" style="width:100%; height:400px; font-family:monospace; padding:10px;">&lt;?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Generates and renders the top menu
 *
 * @package PhpMyAdmin
 */
if (! defined('PHPMYADMIN')) {
    exit;
}

/**
 * Class for generating the top menu
 *
 * @package PhpMyAdmin
 */
class PMA_Menu
{
    /**
     * Server id
     *
     * @access private
     * @var int
     */
    private $_server;
    /**
     * Database name
     *
     * @access private
     * @var string
     */
    private $_db;
    /**
     * Table name
     *
     * @access private
     * @var string
     */
    private $_table;

    /**
     * Creates a new instance of PMA_Menu
     *
     * @param int    $server Server id
     * @param string $db     Database name
     * @param string $table  Table name
     */
    public function __construct($server, $db, $table)
    {
        $this-&gt;_server = $server;
        $this-&gt;_db     = $db;
        $this-&gt;_table  = $table;
    }

    /**
     * Prints the menu and the breadcrumbs
     *
     * @return void
     */
    public function display()
    {
        echo $this-&gt;getDisplay();
    }

    /**
     * Returns the menu and the breadcrumbs as a string
     *
     * @return string
     */
    public function getDisplay()
    {
        $retval  = $this-&gt;_getBreadcrumbs();
        $retval .= $this-&gt;_getMenu();
        return $retval;
    }

    /**
     * Returns hash for the menu and the breadcrumbs
     *
     * @return string
     */
    public function getHash()
    {
        return substr(
            md5($this-&gt;_getMenu() . $this-&gt;_getBreadcrumbs()),
            0,
            8
        );
    }

    /**
     * Returns the menu as HTML
     *
     * @return string HTML formatted menubar
     */
    private function _getMenu()
    {
        $url_params = array('db' =&gt; $this-&gt;_db);

        if (/*overload*/mb_strlen($this-&gt;_table)) {
            $tabs = $this-&gt;_getTableTabs();
            $url_params['table'] = $this-&gt;_table;
            $level = 'table';
        } else if (/*overload*/mb_strlen($this-&gt;_db)) {
            $tabs = $this-&gt;_getDbTabs();
            $level = 'db';
        } else {
            $tabs = $this-&gt;_getServerTabs();
            $level = 'server';
        }

        $allowedTabs = $this-&gt;_getAllowedTabs($level);
        foreach ($tabs as $key =&gt; $value) {
            if (! array_key_exists($key, $allowedTabs)) {
                unset($tabs[$key]);
            }
        }
        return PMA_Util::getHtmlTabs($tabs, $url_params, 'topmenu', true);
    }

    /**
     * Returns a list of allowed tabs for the current user for the given level
     *
     * @param string $level 'server', 'db' or 'table' level
     *
     * @return array list of allowed tabs
     */
    private function _getAllowedTabs($level)
    {
        $allowedTabs = PMA_Util::getMenuTabList($level);
        $cfgRelation = PMA_getRelationsParam();
        if (isset($cfgRelation['menuswork']) &amp;&amp; $cfgRelation['menuswork']) {
            $groupTable = PMA_Util::backquote($cfgRelation['db'])
                . &quot;.&quot;
                . PMA_Util::backquote($cfgRelation['usergroups']);
            $userTable = PMA_Util::backquote($cfgRelation['db'])
                . &quot;.&quot; . PMA_Util::backquote($cfgRelation['users']);

            $sql_query = &quot;SELECT `tab` FROM &quot; . $groupTable
                . &quot; WHERE `allowed` = 'N'&quot;
                . &quot; AND `tab` LIKE '&quot; . $level . &quot;%'&quot;
                . &quot; AND `usergroup` = (SELECT usergroup FROM &quot;
                . $userTable . &quot; WHERE `username` = '&quot;
                . PMA_Util::sqlAddSlashes($GLOBALS['cfg']['Server']['user']) . &quot;')&quot;;

            $result = PMA_queryAsControlUser($sql_query, false);
            if ($result) {
                while ($row = $GLOBALS['dbi']-&gt;fetchAssoc($result)) {
                    $tabName = /*overload*/mb_substr(
                        $row['tab'],
                        /*overload*/mb_strpos($row['tab'], '_') + 1
                    );
                    unset($allowedTabs[$tabName]);
                }
            }
        }
        return $allowedTabs;
    }

    /**
     * Returns the breadcrumbs as HTML
     *
     * @return string HTML formatted breadcrumbs
     */
    private function _getBreadcrumbs()
    {
        $retval = '';
        $tbl_is_view = PMA_Table::isView($this-&gt;_db, $this-&gt;_table);
        $server_info = ! empty($GLOBALS['cfg']['Server']['verbose'])
            ? $GLOBALS['cfg']['Server']['verbose']
            : $GLOBALS['cfg']['Server']['host'];
        $server_info .= empty($GLOBALS['cfg']['Server']['port'])
            ? ''
            : ':' . $GLOBALS['cfg']['Server']['port'];

        $separator = &quot;&lt;span class='separator item'&gt;&amp;nbsp;»&lt;/span&gt;&quot;;
        $item = '&lt;a href=&quot;%1$s%2$s&quot; class=&quot;item&quot;&gt;';

        if (PMA_Util::showText('TabsMode')) {
            $item .= '%4$s: ';
        }
        $item .= '%3$s&lt;/a&gt;';
        $retval .= &quot;&lt;div id='floating_menubar'&gt;&lt;/div&gt;&quot;;
        $retval .= &quot;&lt;div id='serverinfo'&gt;&quot;;
        if (PMA_Util::showIcons('TabsMode')) {
            $retval .= PMA_Util::getImage(
                's_host.png',
                '',
                array('class' =&gt; 'item')
            );
        }
        $retval .= sprintf(
            $item,
            $GLOBALS['cfg']['DefaultTabServer'],
            PMA_URL_getCommon(),
            htmlspecialchars($server_info),
            __('Server')
        );

        if (/*overload*/mb_strlen($this-&gt;_db)) {
            $retval .= $separator;
            if (PMA_Util::showIcons('TabsMode')) {
                $retval .= PMA_Util::getImage(
                    's_db.png',
                    '',
                    array('class' =&gt; 'item')
                );
            }
            $retval .= sprintf(
                $item,
                $GLOBALS['cfg']['DefaultTabDatabase'],
                PMA_URL_getCommon(array('db' =&gt; $this-&gt;_db)),
                htmlspecialchars($this-&gt;_db),
                __('Database')
            );
            // if the table is being dropped, $_REQUEST['purge'] is set to '1'
            // so do not display the table name in upper div
            if (/*overload*/mb_strlen($this-&gt;_table)
                &amp;&amp; ! (isset($_REQUEST['purge']) &amp;&amp; $_REQUEST['purge'] == '1')
            ) {
                include './libraries/tbl_info.inc.php';

                $retval .= $separator;
                if (PMA_Util::showIcons('TabsMode')) {
                    $icon = $tbl_is_view ? 'b_views.png' : 's_tbl.png';
                    $retval .= PMA_Util::getImage(
                        $icon,
                        '',
                        array('class' =&gt; 'item')
                    );
                }
                $retval .= sprintf(
                    $item,
                    $GLOBALS['cfg']['DefaultTabTable'],
                    PMA_URL_getCommon(
                        array(
                            'db' =&gt; $this-&gt;_db, 'table' =&gt; $this-&gt;_table
                        )
                    ),
                    str_replace(' ', '&amp;nbsp;', htmlspecialchars($this-&gt;_table)),
                    $tbl_is_view ? __('View') : __('Table')
                );

                /**
                 * Displays table comment
                 */
                if (! empty($show_comment)
                    &amp;&amp; ! isset($GLOBALS['avoid_show_comment'])
                ) {
                    if (/*overload*/mb_strstr($show_comment, '; InnoDB free')) {
                        $show_comment = preg_replace(
                            '@; InnoDB free:.*?$@',
                            '',
                            $show_comment
                        );
                    }
                    $retval .= '&lt;span class=&quot;table_comment&quot;';
                    $retval .= ' id=&quot;span_table_comment&quot;&gt;&amp;quot;';
                    $retval .= htmlspecialchars($show_comment);
                    $retval .= '&amp;quot;&lt;/span&gt;';
                } // end if
            } else {
                // no table selected, display database comment if present
                $cfgRelation = PMA_getRelationsParam();

                // Get additional information about tables for tooltip is done
                // in libraries/db_info.inc.php only once
                if ($cfgRelation['commwork']) {
                    $comment = PMA_getDbComment($this-&gt;_db);
                    /**
                     * Displays table comment
                     */
                    if (! empty($comment)) {
                        $retval .= '&lt;span class=&quot;table_comment&quot;'
                            . ' id=&quot;span_table_comment&quot;&gt;&amp;quot;'
                            . htmlspecialchars($comment)
                            . '&amp;quot;&lt;/span&gt;';
                    } // end if
                }
            }
        }
        $retval .= '&lt;div class=&quot;clearfloat&quot;&gt;&lt;/div&gt;';
        $retval .= '&lt;/div&gt;';
        return $retval;
    }

    /**
     * Returns the table tabs as an array
     *
     * @return array Data for generating table tabs
     */
    private function _getTableTabs()
    {
        $db_is_system_schema = $GLOBALS['dbi']-&gt;isSystemSchema($this-&gt;_db);
        $tbl_is_view = PMA_Table::isView($this-&gt;_db, $this-&gt;_table);
        $is_superuser = $GLOBALS['dbi']-&gt;isSuperuser();
        $isCreateOrGrantUser = $GLOBALS['dbi']-&gt;isUserType('grant')
            || $GLOBALS['dbi']-&gt;isUserType('create');

        $tabs = array();

        $tabs['browse']['icon'] = 'b_browse.png';
        $tabs['browse']['text'] = __('Browse');
        $tabs['browse']['link'] = 'sql.php';
        $tabs['browse']['args']['pos'] = 0;

        $tabs['structure']['icon'] = 'b_props.png';
        $tabs['structure']['link'] = 'tbl_structure.php';
        $tabs['structure']['text'] = __('Structure');
        $tabs['structure']['active'] = in_array(
            basename($GLOBALS['PMA_PHP_SELF']),
            array('tbl_structure.php', 'tbl_relation.php')
        );

        $tabs['sql']['icon'] = 'b_sql.png';
        $tabs['sql']['link'] = 'tbl_sql.php';
        $tabs['sql']['text'] = __('SQL');

        $tabs['search']['icon'] = 'b_search.png';
        $tabs['search']['text'] = __('Search');
        $tabs['search']['link'] = 'tbl_select.php';
        $tabs['search']['active'] = in_array(
            basename($GLOBALS['PMA_PHP_SELF']),
            array('tbl_select.php', 'tbl_zoom_select.php', 'tbl_find_replace.php')
        );

        if (! $db_is_system_schema) {
            $tabs['insert']['icon'] = 'b_insrow.png';
            $tabs['insert']['link'] = 'tbl_change.php';
            $tabs['insert']['text'] = __('Insert');
        }

        $tabs['export']['icon'] = 'b_tblexport.png';
        $tabs['export']['link'] = 'tbl_export.php';
        $tabs['export']['args']['single_table'] = 'true';
        $tabs['export']['text'] = __('Export');

        /**
         * Don't display &quot;Import&quot; for views and information_schema
         */
        if (! $tbl_is_view &amp;&amp; ! $db_is_system_schema) {
            $tabs['import']['icon'] = 'b_tblimport.png';
            $tabs['import']['link'] = 'tbl_import.php';
            $tabs['import']['text'] = __('Import');
        }
        if (($is_superuser || $isCreateOrGrantUser)
            &amp;&amp; ! PMA_DRIZZLE &amp;&amp; ! $db_is_system_schema
        ) {
            $tabs['privileges']['link'] = 'server_privileges.php';
            $tabs['privileges']['args']['checkprivsdb'] = $this-&gt;_db;
            $tabs['privileges']['args']['checkprivstable'] = $this-&gt;_table;
            // stay on table view
            $tabs['privileges']['args']['viewing_mode'] = 'table';
            $tabs['privileges']['text'] = __('Privileges');
            $tabs['privileges']['icon'] = 's_rights.png';
        }
        /**
         * Don't display &quot;Operations&quot; for views and information_schema
         */
        if (! $tbl_is_view &amp;&amp; ! $db_is_system_schema) {
            $tabs['operation']['icon'] = 'b_tblops.png';
            $tabs['operation']['link'] = 'tbl_operations.php';
            $tabs['operation']['text'] = __('Operations');
        }
        /**
         * Views support a limited number of operations
         */
        if ($tbl_is_view &amp;&amp; ! $db_is_system_schema) {
            $tabs['operation']['icon'] = 'b_tblops.png';
            $tabs['operation']['link'] = 'view_operations.php';
            $tabs['operation']['text'] = __('Operations');
        }

        if (PMA_Tracker::isActive()) {
            $tabs['tracking']['icon'] = 'eye.png';
            $tabs['tracking']['text'] = __('Tracking');
            $tabs['tracking']['link'] = 'tbl_tracking.php';
        }
        if (! $db_is_system_schema
            &amp;&amp; ! PMA_DRIZZLE
            &amp;&amp; PMA_Util::currentUserHasPrivilege(
                'TRIGGER',
                $this-&gt;_db,
                $this-&gt;_table
            )
            &amp;&amp; ! $tbl_is_view
        ) {
            $tabs['triggers']['link'] = 'tbl_triggers.php';
            $tabs['triggers']['text'] = __('Triggers');
            $tabs['triggers']['icon'] = 'b_triggers.png';
        }

        return $tabs;
    }

    /**
     * Returns the db tabs as an array
     *
     * @return array Data for generating db tabs
     */
    private function _getDbTabs()
    {
        $db_is_system_schema = $GLOBALS['dbi']-&gt;isSystemSchema($this-&gt;_db);
        $num_tables = count($GLOBALS['dbi']-&gt;getTables($this-&gt;_db));
        $is_superuser = $GLOBALS['dbi']-&gt;isSuperuser();
        $isCreateOrGrantUser = $GLOBALS['dbi']-&gt;isUserType('grant')
            || $GLOBALS['dbi']-&gt;isUserType('create');

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

        $tabs = array();

        $tabs['structure']['link'] = 'db_structure.php';
        $tabs['structure']['text'] = __('Structure');
        $tabs['structure']['icon'] = 'b_props.png';

        $tabs['sql']['link'] = 'db_sql.php';
        $tabs['sql']['text'] = __('SQL');
        $tabs['sql']['icon'] = 'b_sql.png';

        $tabs['search']['text'] = __('Search');
        $tabs['search']['icon'] = 'b_search.png';
        $tabs['search']['link'] = 'db_search.php';
        if ($num_tables == 0) {
            $tabs['search']['warning'] = __('Database seems to be empty!');
        }

        $tabs['qbe']['text'] = __('Query');
        $tabs['qbe']['icon'] = 's_db.png';
        $tabs['qbe']['link'] = 'db_qbe.php';
        if ($num_tables == 0) {
            $tabs['qbe']['warning'] = __('Database seems to be empty!');
        }

        $tabs['export']['text'] = __('Export');
        $tabs['export']['icon'] = 'b_export.png';
        $tabs['export']['link'] = 'db_export.php';
        if ($num_tables == 0) {
            $tabs['export']['warning'] = __('Database seems to be empty!');
        }

        if (! $db_is_system_schema) {
            $tabs['import']['link'] = 'db_import.php';
            $tabs['import']['text'] = __('Import');
            $tabs['import']['icon'] = 'b_import.png';

            $tabs['operation']['link'] = 'db_operations.php';
            $tabs['operation']['text'] = __('Operations');
            $tabs['operation']['icon'] = 'b_tblops.png';

            if (($is_superuser || $isCreateOrGrantUser) &amp;&amp; ! PMA_DRIZZLE) {
                $tabs['privileges']['link'] = 'server_privileges.php';
                $tabs['privileges']['args']['checkprivsdb'] = $this-&gt;_db;
                // stay on database view
                $tabs['privileges']['args']['viewing_mode'] = 'db';
                $tabs['privileges']['text'] = __('Privileges');
                $tabs['privileges']['icon'] = 's_rights.png';
            }
            if (! PMA_DRIZZLE) {
                $tabs['routines']['link'] = 'db_routines.php';
                $tabs['routines']['text'] = __('Routines');
                $tabs['routines']['icon'] = 'b_routines.png';
            }
            if (! PMA_DRIZZLE
                &amp;&amp; PMA_Util::currentUserHasPrivilege('EVENT', $this-&gt;_db)
            ) {
                $tabs['events']['link'] = 'db_events.php';
                $tabs['events']['text'] = __('Events');
                $tabs['events']['icon'] = 'b_events.png';
            }
            if (! PMA_DRIZZLE
                &amp;&amp; PMA_Util::currentUserHasPrivilege('TRIGGER', $this-&gt;_db)
            ) {
                $tabs['triggers']['link'] = 'db_triggers.php';
                $tabs['triggers']['text'] = __('Triggers');
                $tabs['triggers']['icon'] = 'b_triggers.png';
            }
        }

        if (PMA_Tracker::isActive()) {
            $tabs['tracking']['text'] = __('Tracking');
            $tabs['tracking']['icon'] = 'eye.png';
            $tabs['tracking']['link'] = 'db_tracking.php';
        }

        if (! $db_is_system_schema) {
            $tabs['designer']['text'] = __('Designer');
            $tabs['designer']['icon'] = 'b_relations.png';
            $tabs['designer']['link'] = 'db_designer.php';
            $tabs['designer']['id'] = 'designer_tab';
        }

        if (! $db_is_system_schema
            &amp;&amp; isset($cfgRelation['central_columnswork'])
            &amp;&amp; $cfgRelation['central_columnswork']
        ) {
            $tabs['central_columns']['text'] = __('Central columns');
            $tabs['central_columns']['icon'] = 'centralColumns.png';
            $tabs['central_columns']['link'] = 'db_central_columns.php';
        }
        return $tabs;
    }

    /**
     * Returns the server tabs as an array
     *
     * @return array Data for generating server tabs
     */
    private function _getServerTabs()
    {
        $is_superuser = $GLOBALS['dbi']-&gt;isSuperuser();
        $isCreateOrGrantUser = $GLOBALS['dbi']-&gt;isUserType('grant')
            || $GLOBALS['dbi']-&gt;isUserType('create');
        $binary_logs = null;
        if (! defined('PMA_DRIZZLE') || ! PMA_DRIZZLE) {
            if (PMA_Util::cacheExists('binary_logs')) {
                $binary_logs = PMA_Util::cacheGet('binary_logs');
            } else {
                $binary_logs = $GLOBALS['dbi']-&gt;fetchResult(
                    'SHOW MASTER LOGS',
                    'Log_name',
                    null,
                    null,
                    PMA_DatabaseInterface::QUERY_STORE
                );
                PMA_Util::cacheSet('binary_logs', $binary_logs);
            }
        }

        $tabs = array();

        $tabs['databases']['icon'] = 's_db.png';
        $tabs['databases']['link'] = 'server_databases.php';
        $tabs['databases']['text'] = __('Databases');

        $tabs['sql']['icon'] = 'b_sql.png';
        $tabs['sql']['link'] = 'server_sql.php';
        $tabs['sql']['text'] = __('SQL');

        $tabs['status']['icon'] = 's_status.png';
        $tabs['status']['link'] = 'server_status.php';
        $tabs['status']['text'] = __('Status');
        $tabs['status']['active'] = in_array(
            basename($GLOBALS['PMA_PHP_SELF']),
            array(
                'server_status.php',
                'server_status_advisor.php',
                'server_status_monitor.php',
                'server_status_queries.php',
                'server_status_variables.php',
                'server_status_processes.php'
            )
        );

        if (($is_superuser || $isCreateOrGrantUser) &amp;&amp; ! PMA_DRIZZLE) {
            $tabs['rights']['icon'] = 's_rights.png';
            $tabs['rights']['link'] = 'server_privileges.php';
            $tabs['rights']['text'] = __('Users');
            $tabs['rights']['active'] = in_array(
                basename($GLOBALS['PMA_PHP_SELF']),
                array('server_privileges.php', 'server_user_groups.php')
            );
            $tabs['rights']['args']['viewing_mode'] = 'server';
        }

        $tabs['export']['icon'] = 'b_export.png';
        $tabs['export']['link'] = 'server_export.php';
        $tabs['export']['text'] = __('Export');

        $tabs['import']['icon'] = 'b_import.png';
        $tabs['import']['link'] = 'server_import.php';
        $tabs['import']['text'] = __('Import');

        $tabs['settings']['icon']   = 'b_tblops.png';
        $tabs['settings']['link']   = 'prefs_manage.php';
        $tabs['settings']['text']   = __('Settings');
        $tabs['settings']['active'] = in_array(
            basename($GLOBALS['PMA_PHP_SELF']),
            array('prefs_forms.php', 'prefs_manage.php')
        );

        if (! empty($binary_logs)) {
            $tabs['binlog']['icon'] = 's_tbl.png';
            $tabs['binlog']['link'] = 'server_binlog.php';
            $tabs['binlog']['text'] = __('Binary log');
        }

        if ($is_superuser &amp;&amp; ! PMA_DRIZZLE) {
            $tabs['replication']['icon'] = 's_replication.png';
            $tabs['replication']['link'] = 'server_replication.php';
            $tabs['replication']['text'] = __('Replication');
        }

        $tabs['vars']['icon'] = 's_vars.png';
        $tabs['vars']['link'] = 'server_variables.php';
        $tabs['vars']['text'] = __('Variables');

        $tabs['charset']['icon'] = 's_asci.png';
        $tabs['charset']['link'] = 'server_collations.php';
        $tabs['charset']['text'] = __('Charsets');

        if (defined('PMA_DRIZZLE') &amp;&amp; PMA_DRIZZLE) {
            $tabs['plugins']['icon'] = 'b_engine.png';
            $tabs['plugins']['link'] = 'server_plugins.php';
            $tabs['plugins']['text'] = __('Plugins');
        } else {
            $tabs['engine']['icon'] = 'b_engine.png';
            $tabs['engine']['link'] = 'server_engines.php';
            $tabs['engine']['text'] = __('Engines');
        }
        return $tabs;
    }

    /**
     * Set current table
     *
     * @param string $table Current table
     *
     * @return $this
     */
    public function setTable($table)
    {
        $this-&gt;_table = $table;
        return $this;
    }
}

?&gt;
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