<?php

require __DIR__ . '/../predis/autoload.php';

define('PHPREDIS_ADMIN_PATH', dirname(__DIR__)); # 等效于 dirname(dirname(__FILE__))
#
// Undo magic quotes (both in keys and values)
//if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) {
//    $process = array(&$_GET, &$_POST);
//
//    while (list($key, $val) = each($process)) {
//        foreach ($val as $k => $v) {
//            unset($process[$key][$k]);
//
//            if (is_array($v)) {
//                $process[$key][stripslashes($k)] = $v;
//                $process[] = &$process[$key][stripslashes($k)];
//            } else {
//                $process[$key][stripslashes($k)] = stripslashes($v);
//            }
//        }
//    }
//
//    unset($process);
//}
// These includes are needed by each script.
if (file_exists(PHPREDIS_ADMIN_PATH . '/includes/config.inc.php')) {
    require_once PHPREDIS_ADMIN_PATH . '/includes/config.inc.php';
} else {
    require_once PHPREDIS_ADMIN_PATH . '/includes/config.sample.inc.php';
}
require_once PHPREDIS_ADMIN_PATH . '/includes/functions.inc.php';
require_once PHPREDIS_ADMIN_PATH . '/includes/page.inc.php';

if (isset($config['login'])) {
    require_once PHPREDIS_ADMIN_PATH . '/includes/login.inc.php';
}


if (isset($login['servers'])) {
    $i = current($login['servers']);
} else {
    $i = 0;
}


if (isset($_GET['s']) && is_numeric($_GET['s']) && ($_GET['s'] < count($config['servers']))) {
    $i = $_GET['s'];
}

$server = $config['servers'][$i];
$server['id'] = $i;
$server['charset'] = isset($server['charset']) && $server['charset'] ? $server['charset'] : false;


mb_internal_encoding('utf-8');


if (isset($login, $login['servers'])) {
    if (array_search($i, $login['servers']) === false) {
        die('You are not allowed to access this database.');
    }

    foreach ($config['servers'] as $key => $ignore) {
        if (array_search($key, $login['servers']) === false) {
            unset($config['servers'][$key]);
        }
    }
}


if (!isset($server['db'])) {
    if (isset($_GET['d']) && is_numeric($_GET['d'])) {
        $server['db'] = $_GET['d'];
    } else {
        $server['db'] = 0;
    }
}


if (!isset($server['filter'])) {
    $server['filter'] = '*';
}

// filter from GET param
if (isset($_GET['filter']) && $_GET['filter'] != '') {
    $server['filter'] = $_GET['filter'];
    if (strpos($server['filter'], '*') === false) {
        $server['filter'] .= '*';
    }
}

if (!isset($server['seperator'])) {
    $server['seperator'] = $config['seperator'];
}

if (!isset($server['keys'])) {
    $server['keys'] = $config['keys'];
}

if (!isset($server['scansize'])) {
    $server['scansize'] = $config['scansize'];
}

if (!isset($server['serialization'])) {
    if (isset($config['serialization'])) {
        $server['serialization'] = $config['serialization'];
    }
}

// Setup a connection to Redis.
if (isset($server['scheme']) && $server['scheme'] === 'unix' && $server['path']) {
    $redis = new Predis\Client(array('scheme' => 'unix', 'path' => $server['path']));
} else {
    $redis = !$server['port'] ? new Predis\Client($server['host']) : new Predis\Client('tcp://' . $server['host'] . ':' . $server['port']);
}

try {
    $redis->connect();
} catch (Predis\CommunicationException $exception) {
    $redis = false;
}

if (isset($server['auth'])) {
    if (!$redis->auth($server['auth'])) {
        die('ERROR: Authentication failed (' . $server['host'] . ':' . $server['port'] . ')');
    }
}


if ($server['db'] != 0) {
    if (!$redis->select($server['db'])) {
        die('ERROR: Selecting database failed (' . $server['host'] . ':' . $server['port'] . ',' . $server['db'] . ')');
    }
}
?>