Files
nexusphp/nexus/Install/Install.php
2021-01-30 13:53:15 +08:00

518 lines
19 KiB
PHP

<?php
namespace Nexus\Install;
use Nexus\Database\DB;
class Install
{
private $currentStep;
private $minimumPhpVersion = '7.2.0';
private $progressKeyPrefix = '__step';
protected $steps = ['环境检测', '添加 .env 文件', '创建数据表', '导入数据', '创建管理员账号'];
protected $initializeTables = [
'adminpanel', 'agent_allowed_exception', 'agent_allowed_family', 'allowedemails', 'audiocodecs', 'avps', 'bannedemails', 'categories',
'caticons', 'codecs', 'countries', 'downloadspeed', 'faq', 'isp', 'language', 'media', 'modpanel', 'processings', 'rules', 'schools',
'searchbox', 'secondicons', 'sources', 'standards', 'stylesheets', 'sysoppanel', 'teams', 'torrents_state', 'uploadspeed', 'agent_allowed_family',
];
protected $envNames = ['MYSQL_HOST', 'MYSQL_PORT', 'MYSQL_USERNAME', 'MYSQL_PASSWORD', 'MYSQL_DATABASE', 'REDIS_HOST', 'REDIS_PORT', 'REDIS_DATABASE'];
public function __construct()
{
if (!session_id()) {
session_start();
}
$this->currentStep = min(intval($_REQUEST['step'] ?? 1) ?: 1, count($this->steps) + 1);
}
public function currentStep()
{
return $this->currentStep;
}
public function canAccessStep($step)
{
for ($i = 1; $i < $step; $i++) {
$progressKey = $this->getProgressKey($i);
if (!isset($_SESSION[$progressKey])) {
do_log("check step: $i, session doesn't have, session: " . json_encode($_SESSION));
return false;
}
}
do_log("check step: $step, can access, session: " . json_encode($_SESSION));
return true;
}
public function doneStep($step)
{
$progressKey = $this->getProgressKey($step);
do_log("doneStep: $step, $progressKey = 1");
$_SESSION[$progressKey] = 1;
}
private function getProgressKey($step)
{
return $this->progressKeyPrefix . $step;
}
public function getLogFile()
{
return sprintf('%s/nexus_install_%s.log', sys_get_temp_dir(), date('Ymd'));
}
public function getInsallDirectory()
{
return ROOT_PATH . 'public/install';
}
public function doLog($log)
{
$log = sprintf('[%s] [%s] %s%s', date('Y-m-d H:i:s'), $this->currentStep, $log, PHP_EOL);
file_put_contents($this->getLogFile(), $log, FILE_APPEND);
}
public function listAllTableCreate($sqlFile = '')
{
if (empty($sqlFile)) {
$sqlFile = ROOT_PATH . '_db/dbstructure_v1.6.sql';
}
$pattern = '/CREATE TABLE `(.*)`.*;/isU';
$string = file_get_contents($sqlFile);
if ($string === false) {
throw new \RuntimeException("sql file: $sqlFile can not read, make sure it exits and can be read.");
}
$count = preg_match_all($pattern, $string, $matches, PREG_SET_ORDER);
if ($count == 0) {
return [];
}
return array_column($matches, 0, 1);
}
public function listExistsTable()
{
dbconn(false, false);
$sql = 'show tables';
$res = sql_query($sql);
$data = [];
while ($row = mysql_fetch_row($res)) {
$data[] = $row[0];
}
return $data;
}
public function listShouldAlterTableTableRows()
{
$tables = $this->listExistsTable();
$data = [];
foreach ($tables as $table) {
$sql = "desc $table";
$res = sql_query($sql);
while ($row = mysql_fetch_assoc($res)) {
if ($row['Type'] == 'datetime' && $row['Default'] == '0000-00-00 00:00:00') {
$data[$table][] = $row['Field'];
$data[] = [
'label' => "$table." . $row['Field'],
'required' => 'default null',
'current' => '0000-00-00 00:00:00',
'result' => 'NO',
];
}
}
}
return $data;
}
public function listRequirementTableRows()
{
$gdInfo = gd_info();
$tableRows = [
[
'label' => 'PHP version',
'required' => '>= ' . $this->minimumPhpVersion,
'current' => PHP_VERSION,
'result' => $this->yesOrNo(version_compare(PHP_VERSION, $this->minimumPhpVersion, '>=')),
],
[
'label' => 'PHP extension redis',
'required' => 'optional',
'current' => extension_loaded('redis'),
'result' => $this->yesOrNo(extension_loaded('redis')),
],
[
'label' => 'PHP extension mysqli',
'required' => 'enabled',
'current' => extension_loaded('mysqli'),
'result' => $this->yesOrNo(extension_loaded('mysqli')),
],
[
'label' => 'PHP extension mbstring',
'required' => 'enabled',
'current' => extension_loaded('mbstring'),
'result' => $this->yesOrNo(extension_loaded('mbstring')),
],
[
'label' => 'PHP extension gd',
'required' => 'enabled',
'current' => extension_loaded('gd'),
'result' => $this->yesOrNo(extension_loaded('gd')),
],
[
'label' => 'PHP extension gd JPEG Support',
'required' => 'true',
'current' => $gdInfo['JPEG Support'],
'result' => $this->yesOrNo($gdInfo['JPEG Support']),
],
[
'label' => 'PHP extension gd PNG Support',
'required' => 'true',
'current' => $gdInfo['PNG Support'],
'result' => $this->yesOrNo($gdInfo['PNG Support']),
],
[
'label' => 'PHP extension gd GIF Read Support',
'required' => 'true',
'current' => $gdInfo['GIF Read Support'],
'result' => $this->yesOrNo($gdInfo['GIF Read Support']),
],
];
$fails = array_filter($tableRows, function ($value) {return $value['required'] == 'true' && $value['result'] == 'NO';});
$pass = empty($fails);
return [
'table_rows' => $tableRows,
'pass' => $pass,
];
}
public function listSettingTableRows()
{
$defaultSettingsFile = __DIR__ . '/settings.default.php';
$originalConfigFile = ROOT_PATH . 'config/allconfig.php';
if (!file_exists($defaultSettingsFile)) {
throw new \RuntimeException("default setting file: $defaultSettingsFile not exists.");
}
if (!file_exists($originalConfigFile)) {
throw new \RuntimeException("original setting file: $originalConfigFile not exists.");
}
$tableRows = [
[
'label' => basename($defaultSettingsFile),
'required' => 'exists && readable',
'current' => $defaultSettingsFile,
'result' => $this->yesOrNo(file_exists($defaultSettingsFile) && is_readable($defaultSettingsFile)),
],
[
'label' => basename($originalConfigFile),
'required' => 'exists && readable',
'current' => $originalConfigFile,
'result' => $this->yesOrNo(file_exists($originalConfigFile) && is_readable($originalConfigFile)),
],
];
$requireDirs = [
'main' => ['bitbucket', 'torrent_dir'],
'attachment' => ['savedirectory', ],
];
$symbolicLinks = [];
require $originalConfigFile;
$settings = require $defaultSettingsFile;
foreach ($settings as $prefix => &$group) {
$prefixUpperCase = strtoupper($prefix);
$oldGroupValues = $$prefixUpperCase ?? null;
foreach ($group as $key => &$value) {
//merge original config to default setting, exclude code part
if ($prefix != 'code' && isset($oldGroupValues) && isset($oldGroupValues[$key])) {
$value = $oldGroupValues[$key];
}
if (isset($requireDirs[$prefix]) && in_array($key, $requireDirs[$prefix])) {
$dir = getFullDirectory($value);
$tableRows[] = [
'label' => "{$prefix}.{$key}",
'required' => 'exists && readable',
'current' => $dir,
'result' => $this->yesOrNo(is_dir($dir) && is_readable($dir)),
];
$symbolicLinks[] = $dir;
}
}
}
$fails = array_filter($tableRows, function ($value) {return $value['required'] == 'true' && $value['result'] == 'NO';});
$pass = empty($fails);
return [
'table_rows' => $tableRows,
'symbolic_links' => $symbolicLinks,
'settings' => $settings,
'pass' => $pass,
];
}
public function nextStep()
{
$this->doneStep($this->currentStep);
$this->gotoStep($this->currentStep + 1);
}
public function gotoStep($step)
{
header('Location: ' . getBaseUrl() . "?step=$step");
exit(0);
}
public function maxStep()
{
return count($this->steps);
}
public function yesOrNo($condition) {
if ($condition) {
return 'YES';
}
return 'NO';
}
public function renderTable($header, $data)
{
$table = '<div class="table w-full text-left">';
$table .= '<div class="table-row-group">';
$table .= '<div class="table-row">';
foreach ($header as $value) {
$table .= '<div class="table-cell bg-gray-400 text-gray-700 px-4 py-2">' . $value . '</div>';
}
$table .= '</div>';
foreach ($data as $value) {
$table .= '<div class="table-row">';
$table .= '<div class="table-cell bg-gray-200 text-gray-700 px-4 py-2 text-sm">' . $value['label'] . '</div>';
$table .= '<div class="table-cell bg-gray-200 text-gray-700 px-4 py-2 text-sm">' . $value['required'] . '</div>';
$table .= '<div class="table-cell bg-gray-200 text-gray-700 px-4 py-2 text-sm">' . $value['current'] . '</div>';
$table .= '<div class="table-cell bg-' . ($value['result'] == 'YES' ? 'green' : 'gray') . '-200 text-gray-700 px-4 py-2 text-sm">' . $value['result'] . '</div>';
$table .= '</div>';
}
$table .= '</div>';
$table .= '</div>';
return $table;
}
public function renderForm($formControls, $formWidth = '1/2', $labelWidth = '1/3', $valueWidth = '2/3')
{
$form = '<div class="inline-block w-' . $formWidth . '">';
foreach ($formControls as $value) {
$form .= '<div class="flex mt-2">';
$form .= sprintf('<div class="w-%s flex justify-end items-center pr-10"><span>%s</span></div>', $labelWidth, $value['label']);
$form .= sprintf(
'<div class="w-%s flex justify-start items-center pr-10"><input class="border py-2 px-3 text-grey-darkest w-full" type="text" name="%s" value="%s" /></div>',
$valueWidth, $value['name'], $value['value'] ?? ''
);
$form .= '</div>';
}
$form .= '</div>';
return $form;
}
public function renderSteps()
{
$steps = '<div class="flex mt-10 step text-center">';
$currentStep = $this->currentStep();
foreach ($this->steps as $key => $value) {
$steps .= sprintf('<div class="flex-1 %s">', $currentStep > $key + 1 ? 'text-green-500' : ($currentStep < $key + 1 ? 'text-gray-500' : ''));
$steps .= sprintf('<div>第%s步</div>', $key + 1);
$steps .= sprintf('<div>%s</div>', $value);
$steps .= '</div>';
}
$steps .= '</div>';
return $steps;
}
public function listEnvFormControls()
{
$envExampleFile = ROOT_PATH . ".env.example";
$envExampleData = readEnvFile($envExampleFile);
$envFile = ROOT_PATH . '.env';
$envData = [];
if (file_exists($envFile) && is_readable($envFile)) {
//already exists, read it ,and merge
$envData = readEnvFile($envFile);
}
$mergeData = array_merge($envExampleData, $envData);
$formControls = [];
foreach ($this->envNames as $name) {
$value = $mergeData[$name];
if (isset($_POST[$name])) {
$value = $_POST[$name];
}
$formControls[] = [
'label' => $name,
'name' => $name,
'value' => $value,
];
}
return $formControls;
}
public function createAdministrator($username, $email, $password, $confirmPassword)
{
$count = get_row_count('users', 'where class = 16');
if ($count > 0) {
throw new \InvalidArgumentException("Administrator already exists");
}
if (!validusername($username)) {
throw new \InvalidArgumentException("Innvalid username: $username");
}
$email = htmlspecialchars(trim($email));
$email = safe_email($email);
if (!check_email($email)) {
throw new \InvalidArgumentException("Innvalid email: $email");
}
$res = sql_query("SELECT id FROM users WHERE email=" . sqlesc($email));
$arr = mysql_fetch_row($res);
if ($arr) {
throw new \InvalidArgumentException("The email address: $email is already in use");
}
if (mb_strlen($password) < 6 || mb_strlen($password) > 40) {
throw new \InvalidArgumentException("Innvalid password: $password, it should be more than 6 character and less than 40 character");
}
if ($password != $confirmPassword) {
throw new \InvalidArgumentException("confirmPassword: $confirmPassword != password");
}
$setting = get_setting('main');
$secret = mksecret();
$passhash = md5($secret . $password . $secret);
$insert = [
'username' => $username,
'passhash' => $passhash,
'secret' => $secret,
'email' => $email,
'stylesheet' => $setting['defstylesheet'],
'class' => 16,
'status' => 'confirmed',
'added' => date('Y-m-d H:i:s'),
];
$this->doLog("[CREATE ADMINISTRATOR] " . json_encode($insert));
return DB::insert('users', $insert);
}
public function createEnvFile($data)
{
$envExampleFile = ROOT_PATH . ".env.example";
$envExampleData = readEnvFile($envExampleFile);
$envFile = ROOT_PATH . ".env";
$newData = [];
if (file_exists($envFile) && is_readable($envFile)) {
//already exists, read it ,and merge post data
$newData = readEnvFile($envFile);
}
foreach ($envExampleData as $key => $value) {
if (isset($data[$key])) {
$value = trim($data[$key]);
}
$newData[$key] = $value;
}
unset($key, $value);
mysql_connect($newData['MYSQL_HOST'], $newData['MYSQL_USERNAME'], $newData['MYSQL_PASSWORD'], $newData['MYSQL_DATABASE'], $newData['MYSQL_PORT']);
if (extension_loaded('redis') && !empty($newData['REDIS_HOST'])) {
$redis = new \Redis();
$redis->connect($newData['REDIS_HOST'], $newData['REDIS_PORT'] ?: 6379);
if (isset($newData['REDIS_DATABASE'])) {
if (!ctype_digit($newData['REDIS_DATABASE']) || $newData['REDIS_DATABASE'] < 0 || $newData['REDIS_DATABASE'] > 15) {
throw new \InvalidArgumentException("invalid redis database: " . $newData['redis_database']);
}
$redis->select($newData['REDIS_DATABASE']);
}
}
$content = "";
foreach ($newData as $key => $value) {
$content .= "{$key}={$value}\n";
}
$fp = @fopen($envFile, 'w');
if ($fp === false) {
throw new \RuntimeException("can't create env file, make sure php has permission to create file at: " . ROOT_PATH);
}
fwrite($fp, $content);
fclose($fp);
$this->doLog("[CREATE ENV] $envFile with content: $content");
return true;
}
public function listShouldCreateTable()
{
$existsTable = $this->listExistsTable();
$tableCreate = $this->listAllTableCreate();
$shouldCreateTable = [];
foreach ($tableCreate as $table => $sql) {
if (in_array($table, $existsTable)) {
continue;
}
$shouldCreateTable[$table] = $sql;
}
return $shouldCreateTable;
}
public function createTable(array $createTable)
{
foreach ($createTable as $table => $sql) {
$this->doLog("[CREATE TABLE] $table \n $sql");
sql_query($sql);
}
return true;
}
public function saveSettings($settings)
{
foreach ($settings as $prefix => $group) {
$this->doLog("[SAVE SETTING], prefix: $prefix, nameAndValues: " . json_encode($group));
saveSetting($prefix, $group);
}
}
public function createSymbolicLinks($symbolicLinks)
{
foreach ($symbolicLinks as $path) {
$linkName = ROOT_PATH . 'public/' . basename($path);
if (is_dir($linkName)) {
$this->doLog("path: $linkName already exits, skip create symbolic link $linkName -> $path");
continue;
}
$linkResult = symlink($path, $linkName);
if ($linkResult === false) {
throw new \RuntimeException("can't not make symbolic link: $linkName -> $path");
}
$this->doLog("[CREATE SYMBOLIC LINK] success make symbolic link: $linkName -> $path");
}
return true;
}
public function importInitialData($sqlFile = '')
{
if (empty($sqlFile)) {
$sqlFile = ROOT_PATH . '_db/dbstructure_v1.6.sql';
}
$string = file_get_contents($sqlFile);
$pattern = "/INSERT INTO `(\w+)` VALUES \(.*\);\n/i";
preg_match_all($pattern, $string, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$table = $match[1];
$sql = trim($match[0]);
if (!in_array($table, $this->initializeTables)) {
continue;
}
//if table not empty, skip
$count = get_row_count($table);
if ($count > 0) {
$this->doLog("[IMPORT DATA] $table, not empty, skip");
continue;
}
$this->doLog("[IMPORT DATA] $table, $sql");
sql_query("truncate table $table");
sql_query($sql);
}
return true;
}
}