common.inc.php

phpMyAdmin图形界面化操作,我已经配置好了,只要把解要压缩后的文件放到站点下就可以用了

 */
$GLOBALS['js_include'] = array();

/**
 * holds locale messages required by JavaScript function
 * @global array $js_messages
 */
$GLOBALS['js_messages'] = array();

/**
 * JavaScript events that will be registered
 * @global array $js_events
 */
$GLOBALS['js_events'] = array();

/**
 * footnotes to be displayed ot the page bottom
 * @global array $footnotes
 */
$GLOBALS['footnotes'] = array();

/******************************************************************************/
/* parsing configuration file                         LABEL_parsing_config_file      */

/**
 * We really need this one!
 */
if (! function_exists('preg_replace')) {
    PMA_fatalError('strCantLoad', 'pcre');
}

/**
 * @global PMA_Config $_SESSION['PMA_Config']
 * force reading of config file, because we removed sensitive values
 * in the previous iteration
 */
$_SESSION['PMA_Config'] = new PMA_Config('./config.inc.php');

if (!defined('PMA_MINIMUM_COMMON')) {
    $_SESSION['PMA_Config']->checkPmaAbsoluteUri();
}

/**
 * BC - enable backward compatibility
 * exports all configuration settings into $GLOBALS ($GLOBALS['cfg'])
 */
$_SESSION['PMA_Config']->enableBc();


/**
 * check HTTPS connection
 */
if ($_SESSION['PMA_Config']->get('ForceSSL')
  && !$_SESSION['PMA_Config']->get('is_https')) {
    PMA_sendHeaderLocation(
        preg_replace('/^http/', 'https',
            $_SESSION['PMA_Config']->get('PmaAbsoluteUri'))
        . PMA_generate_common_url($_GET, 'text'));
    // delete the current session, otherwise we get problems (see bug #2397877)
    PMA_removeCookie($GLOBALS['session_name']);
    exit;
}


/******************************************************************************/
/* loading language file                       LABEL_loading_language_file    */

/**
 * Added messages while developing:
 */
if (file_exists('./lang/added_messages.php')) {
    include './lang/added_messages.php';
}

/**
 * lang detection is done here
 */
require_once './libraries/select_lang.lib.php';

/**
 * check for errors occurred while loading configuration
 * this check is done here after loading language files to present errors in locale
 */
if ($_SESSION['PMA_Config']->error_config_file) {
    $error = $strConfigFileError
        . '<br /><br />'
        . ($_SESSION['PMA_Config']->getSource() == './config.inc.php' ?
        '<a href="show_config_errors.php"'
        .' target="_blank">' . $_SESSION['PMA_Config']->getSource() . '</a>'
        :
        '<a href="' . $_SESSION['PMA_Config']->getSource() . '"'
        .' target="_blank">' . $_SESSION['PMA_Config']->getSource() . '</a>');
    trigger_error($error, E_USER_ERROR);
}
if ($_SESSION['PMA_Config']->error_config_default_file) {
    $error = sprintf($strConfigDefaultFileError,
        $_SESSION['PMA_Config']->default_source);
    trigger_error($error, E_USER_ERROR);
}
if ($_SESSION['PMA_Config']->error_pma_uri) {
    trigger_error($strPmaUriError, E_USER_ERROR);
}


/******************************************************************************/
/* setup servers                                       LABEL_setup_servers    */

/**
 * current server
 * @global integer $GLOBALS['server']
 */
$GLOBALS['server'] = 0;

/**
 * Servers array fixups.
 * $default_server comes from PMA_Config::enableBc()
 * @todo merge into PMA_Config
 */
// Do we have some server?
if (!isset($cfg['Servers']) || count($cfg['Servers']) == 0) {
    // No server => create one with defaults
    $cfg['Servers'] = array(1 => $default_server);
} else {
    // We have server(s) => apply default configuration
    $new_servers = array();

    foreach ($cfg['Servers'] as $server_index => $each_server) {

        // Detect wrong configuration
        if (!is_int($server_index) || $server_index < 1) {
            trigger_error(sprintf($strInvalidServerIndex, $server_index), E_USER_ERROR);
        }

        $each_server = array_merge($default_server, $each_server);

        // Don't use servers with no hostname
        if ($each_server['connect_type'] == 'tcp' && empty($each_server['host'])) {
            trigger_error(sprintf($strInvalidServerHostname, $server_index), E_USER_ERROR);
        }

        // Final solution to bug #582890
        // If we are using a socket connection
        // and there is nothing in the verbose server name
        // or the host field, then generate a name for the server
        // in the form of "Server 2", localized of course!
        if ($each_server['connect_type'] == 'socket' && empty($each_server['host']) && empty($each_server['verbose'])) {
            $each_server['verbose'] = $GLOBALS['strServer'] . $server_index;
        }

        $new_servers[$server_index] = $each_server;
    }
    $cfg['Servers'] = $new_servers;
    unset($new_servers, $server_index, $each_server);
}

// Cleanup
unset($default_server);


/******************************************************************************/
/* setup themes                                          LABEL_theme_setup    */

if (isset($_REQUEST['custom_color_reset'])) {
    unset($_SESSION['userconf']['custom_color']);
    unset($_SESSION['userconf']['custom_color_rgb']);
} elseif (isset($_REQUEST['custom_color'])) {
    $_SESSION['userconf']['custom_color'] = $_REQUEST['custom_color'];
    $_SESSION['userconf']['custom_color_rgb'] = $_REQUEST['custom_color_rgb'];
}
/**
 * @global PMA_Theme_Manager $_SESSION['PMA_Theme_Manager']
 */
if (! isset($_SESSION['PMA_Theme_Manager'])) {
    $_SESSION['PMA_Theme_Manager'] = new PMA_Theme_Manager;
} else {
    /**
     * @todo move all __wakeup() functionality into session.inc.php
     */
    $_SESSION['PMA_Theme_Manager']->checkConfig();
}

// for the theme per server feature
if (isset($_REQUEST['server']) && !isset($_REQUEST['set_theme'])) {
    $GLOBALS['server'] = $_REQUEST['server'];
    $tmp = $_SESSION['PMA_Theme_Manager']->getThemeCookie();
    if (empty($tmp)) {
        $tmp = $_SESSION['PMA_Theme_Manager']->theme_default;
    }
    $_SESSION['PMA_Theme_Manager']->setActiveTheme($tmp);
    unset($tmp);
}
/**
 * @todo move into PMA_Theme_Manager::__wakeup()
 */
if (isset($_REQUEST['set_theme'])) {
    // if user selected a theme
    $_SESSION['PMA_Theme_Manager']->setActiveTheme($_REQUEST['set_theme']);
}

/**
 * the theme object
 * @global PMA_Theme $_SESSION['PMA_Theme']
 */
$_SESSION['PMA_Theme'] = $_SESSION['PMA_Theme_Manager']->theme;

// BC
/**
 * the active theme
 * @global string $GLOBALS['theme']
 */
$GLOBALS['theme']           = $_SESSION['PMA_Theme']->getName();
/**
 * the theme path
 * @global string $GLOBALS['pmaThemePath']
 */
$GLOBALS['pmaThemePath']    = $_SESSION['PMA_Theme']->getPath();
/**
 * the theme image path
 * @global string $GLOBALS['pmaThemeImage']
 */
$GLOBALS['pmaThemeImage']   = $_SESSION['PMA_Theme']->getImgPath();

/**
 * load layout file if exists
 */
if (@file_exists($_SESSION['PMA_Theme']->getLayoutFile())) {
    include $_SESSION['PMA_Theme']->getLayoutFile();
    /**
     * @todo remove if all themes are update use Navi instead of Left as frame name
     */
    if (! isset($GLOBALS['cfg']['NaviWidth'])
     && isset($GLOBALS['cfg']['LeftWidth'])) {
        $GLOBALS['cfg']['NaviWidth'] = $GLOBALS['cfg']['LeftWidth'];
    }
}

if (! defined('PMA_MINIMUM_COMMON')) {
    /**
     * Character set conversion.
     */
    require_once './libraries/charset_conversion.lib.php';

    /**
     * String handling
     */
    require_once './libraries/string.lib.php';

    /**
     * Lookup server by name
     * by Arnold - Helder Hosting
     * (see FAQ 4.8)
     */
    if (! empty($_REQUEST['server']) && is_string($_REQUEST['server'])
     && ! is_numeric($_REQUEST['server'])) {
        foreach ($cfg['Servers'] as $i => $server) {
            if ($server['host'] == $_REQUEST['server']) {
                $_REQUEST['server'] = $i;
                break;
            }
        }
        if (is_string($_REQUEST['server'])) {
            unset($_REQUEST['server']);
        }
        unset($i);
    }

    /**
     * If no server is selected, make sure that $cfg['Server'] is empty (so
     * that nothing will work), and skip server authentication.
     * We do NOT exit here, but continue on without logging into any server.
     * This way, the welcome page will still come up (with no server info) and
     * present a choice of servers in the case that there are multiple servers
     * and '$cfg['ServerDefault'] = 0' is set.
     */

    if (isset($_REQUEST['server']) && (is_string($_REQUEST['server']) || is_numeric($_REQUEST['server'])) && ! empty($_REQUEST['server']) && ! empty($cfg['Servers'][$_REQUEST['server']])) {
        $GLOBALS['server'] = $_REQUEST['server'];
        $cfg['Server'] = $cfg['Servers'][$GLOBALS['server']];
    } else {
        if (!empty($cfg['Servers'][$cfg['ServerDefault']])) {
            $GLOBALS['server'] = $cfg['ServerDefault'];
            $cfg['Server'] = $cfg['Servers'][$GLOBALS['server']];
        } else {
            $GLOBALS['server'] = 0;
            $cfg['Server'] = array();
        }
    }
    $GLOBALS['url_params']['server'] = $GLOBALS['server'];

    /**
     * Kanji encoding convert feature appended by Y.Kawada (2002/2/20)
     */
    if (function_exists('mb_convert_encoding')
     && strpos($lang, 'ja-') !== false) {
        require_once './libraries/kanji-encoding.lib.php';
        /**
         * enable multibyte string support
         */
        define('PMA_MULTIBYTE_ENCODING', 1);
    } // end if

    /**
     * save some settings in cookies
     * @todo should be done in PMA_Config
     */
    PMA_setCookie('pma_lang', $GLOBALS['lang']);
    PMA_setCookie('pma_charset', $GLOBALS['convcharset']);
    PMA_setCookie('pma_collation_connection', $GLOBALS['collation_connection']);

    $_SESSION['PMA_Theme_Manager']->setThemeCookie();

    if (! empty($cfg['Server'])) {

        /**
         * Loads the proper database interface for this server
         */
        require_once './libraries/database_interface.lib.php';

        // Gets the authentication library that fits the $cfg['Server'] settings
        // and run authentication

        // to allow HTTP or http
        $cfg['Server']['auth_type'] = strtolower($cfg['Server']['auth_type']);
        if (! file_exists('./libraries/auth/' . $cfg['Server']['auth_type'] . '.auth.lib.php')) {
            PMA_fatalError($strInvalidAuthMethod . ' ' . $cfg['Server']['auth_type']);
        }
        /**
         * the required auth type plugin
         */
        require_once './libraries/auth/' . $cfg['Server']['auth_type'] . '.auth.lib.php';

        if (!PMA_auth_check()) {
            PMA_auth();
        } else {
            PMA_auth_set_user();
        }

        // Check IP-based Allow/Deny rules as soon as possible to reject the
        // user
        // Based on mod_access in Apache:
        // http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/aaa/mod_access.c?rev=1.37&content-type=text/vnd.viewcvs-markup
        // Look at: "static int check_dir_access(request_rec *r)"
        // Robbat2 - May 10, 2002
        if (isset($cfg['Server']['AllowDeny'])
          && isset($cfg['Server']['AllowDeny']['order'])) {

            /**
             * ip based access library
             */
            require_once './libraries/ip_allow_deny.lib.php';

            $allowDeny_forbidden         = false; // default
            if ($cfg['Server']['AllowDeny']['order'] == 'allow,deny') {
                $allowDeny_forbidden     = true;
                if (PMA_allowDeny('allow')) {
                    $allowDeny_forbidden = false;
                }
                if (PMA_allowDeny('deny')) {
                    $allowDeny_forbidden = true;
                }
            } elseif ($cfg['Server']['AllowDeny']['order'] == 'deny,allow') {
                if (PMA_allowDeny('deny')) {
                    $allowDeny_forbidden = true;
                }
                if (PMA_allowDeny('allow')) {
                    $allowDeny_forbidden = false;
                }
            } elseif ($cfg['Server']['AllowDeny']['order'] == 'explicit') {
                if (PMA_allowDeny('allow')
                  && !PMA_allowDeny('deny')) {
                    $allowDeny_forbidden = false;
                } else {
                    $allowDeny_forbidden = true;
                }
            } // end if ... elseif ... elseif

            // Ejects the user if banished
            if ($allowDeny_forbidden) {
               PMA_auth_fails();
            }
            unset($allowDeny_forbidden); //Clean up after you!
        } // end if

        // is root allowed?
        if (!$cfg['Server']['AllowRoot'] && $cfg['Server']['user'] == 'root') {
            $allowDeny_forbidden = true;
            PMA_auth_fails();
            unset($allowDeny_forbidden); //Clean up after you!
        }

        // is root without password allowed?
        if (!$cfg['Server']['AllowNoPasswordRoot'] && $cfg['Server']['user'] == 'root' && $cfg['Server']['password'] == '') {
            $allowDeny_forbidden = true;
            PMA_auth_fails();
            unset($allowDeny_forbidden); //Clean up after you!
        }

        // Try to connect MySQL with the control user profile (will be used to
        // get the privileges list for the current user but the true user link
        // must be open after this one so it would be default one for all the
        // scripts)
        $controllink = false;
        if ($cfg['Server']['controluser'] != '') {
            $controllink = PMA_DBI_connect($cfg['Server']['controluser'],
                $cfg['Server']['controlpass'], true);
        }

        // Connects to the server (validates user's login)
        $userlink = PMA_DBI_connect($cfg['Server']['user'],
            $cfg['Server']['password'], false);

        if (! $controllink) {
            $controllink = $userlink;
        }

        /**
         * with phpMyAdmin 3 we support MySQL >=5
         * but only production releases:
         *  - > 5.0.15
         */
        if (PMA_MYSQL_INT_VERSION < 50015) {
            PMA_fatalError('strUpgrade', array('MySQL', '5.0.15'));
        }

        /**
         * SQL Parser code
         */
        require_once './libraries/sqlparser.lib.php';

        /**
         * SQL Validator interface code
         */
        require_once './libraries/sqlvalidator.lib.php';

        /**
         * the PMA_List_Database class
         */
        require_once './libraries/PMA.php';
        $pma = new PMA;
        $pma->userlink = $userlink;
        $pma->controllink = $controllink;

        /**
         * some resetting has to be done when switching servers
         */
        if (isset($_SESSION['userconf']['previous_server']) && $_SESSION['userconf']['previous_server'] != $GLOBALS['server']) {
            unset($_SESSION['userconf']['navi_limit_offset']);
        }
        $_SESSION['userconf']['previous_server'] = $GLOBALS['server'];

    } // end server connecting

    /**
     * check if profiling was requested and remember it
     * (note: when $cfg['ServerDefault'] = 0, constant is not defined)
     */
    if (isset($_REQUEST['profiling']) && PMA_profilingSupported()) {
        $_SESSION['profiling'] = true;
    } elseif (isset($_REQUEST['profiling_form'])) {
        // the checkbox was unchecked
        unset($_SESSION['profiling']);
    }

    // rajk - library file for blobstreaming
    require_once './libraries/blobstreaming.lib.php';

    // rajk - checks for blobstreaming plugins and databases that support
    // blobstreaming (by having the necessary tables for blobstreaming)
    if (checkBLOBStreamingPlugins())
        checkBLOBStreamableDatabases();
} // end if !defined('PMA_MINIMUM_COMMON')

// remove sensitive values from session
$_SESSION['PMA_Config']->set('blowfish_secret', '');
$_SESSION['PMA_Config']->set('Servers', '');
$_SESSION['PMA_Config']->set('default_server', '');

if (!empty($__redirect) && in_array($__redirect, $goto_whitelist)) {
    /**
     * include subform target page
     */
    require $__redirect;
    exit();
}
?>