232 lines
7.3 KiB
PHP
232 lines
7.3 KiB
PHP
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<?php
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/**
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* Application installer.
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*/
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ini_set('display_errors', 'Off');
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if (preg_match("#^/public\/(.*)#", $_SERVER['REQUEST_URI'], $m) && !empty($m[1])) {
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header("Location: /".$m[1]);
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exit();
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}
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$required_functions = ['putenv', 'symlink'];
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foreach ($required_functions as $required_function) {
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if (!function_exists($required_function)) {
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echo $required_function.'() function is required - make sure to enabled it in your PHP.';
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exit();
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}
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}
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$root_dir = realpath(__DIR__.'/..').'/';
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// Dotenv library for reading .env files
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$vendor_files = [
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'vlucas/phpdotenv/src/Dotenv.php',
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'vlucas/phpdotenv/src/Loader.php',
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'vlucas/phpdotenv/src/Validator.php',
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'vlucas/phpdotenv/src/Exception/ExceptionInterface.php',
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'vlucas/phpdotenv/src/Exception/InvalidCallbackException.php',
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'vlucas/phpdotenv/src/Exception/InvalidFileException.php',
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'vlucas/phpdotenv/src/Exception/InvalidPathException.php',
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'vlucas/phpdotenv/src/Exception/ValidationException.php',
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];
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foreach ($vendor_files as $vendor_file) {
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if (file_exists($root_dir.'vendor/'.$vendor_file)) {
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require_once $root_dir.'vendor/'.$vendor_file;
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} else {
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require_once $root_dir.'overrides/'.$vendor_file;
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}
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}
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// Symfony proces
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//require_once($root_dir.'vendor/symfony/process/Process.php');
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// Laravel Encrypter
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// require_once($root_dir.'vendor/laravel/framework/src/Illuminate/Contracts/Encryption/Encrypter.php');
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// require_once($root_dir.'vendor/laravel/framework/src/Illuminate/Encryption/Encrypter.php');
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function generateRandomKey()
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{
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return 'base64:'.base64_encode(
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//Encrypter::generateKey('AES-256-CBC');
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random_bytes(32)
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);
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}
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function writeNewEnvironmentFileWith($key, $environmentFilePath)
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{
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file_put_contents($environmentFilePath, preg_replace(
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'/^APP_KEY=/m',
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'APP_KEY='.$key,
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file_get_contents($environmentFilePath)
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));
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}
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// Get app key
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function getAppKey($root_dir, $check_cache = true)
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{
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// First check APP_KEY in cache
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if ($check_cache && file_exists($root_dir.'bootstrap/cache/config.php')) {
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$config = include $root_dir.'bootstrap/cache/config.php';
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if (!empty($config)) {
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if (!empty($config['app']['key'])) {
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return $config['app']['key'];
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} else {
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return '';
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}
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}
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}
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// Read .env file into $_ENV
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try {
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$dotenv = new Dotenv\Dotenv($root_dir);
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// If using load() if $_ENV['APP_KEY'] was present in .env before it will not be updated when reading
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$dotenv->overload();
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} catch (\Exception $e) {
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// Do nothing
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}
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if (!empty($_ENV['APP_KEY'])) {
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return $_ENV['APP_KEY'];
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} else {
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return '';
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}
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}
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function clearCache($root_dir)
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{
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if (file_exists($root_dir.'bootstrap/cache/config.php')) {
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unlink($root_dir.'bootstrap/cache/config.php');
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}
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}
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function showError($msg)
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{
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echo <<<HTML
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>FreeScout Installer</title>
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<link href="/css/fonts.css" rel="stylesheet"/>
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<link href="/installer/css/fontawesome.css" rel="stylesheet"/>
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<link href="/installer/css/style.min.css" rel="stylesheet"/>
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</head>
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<body>
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<div class="master">
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<div class="box">
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<div class="header">
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<h1 class="header__title">FreeScout Installer</h1>
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</div>
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<div class="main">
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$msg
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</div>
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</div>
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</div>
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</body>
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</html>
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HTML;
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}
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function showPermissionsError()
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{
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$root_dir_no_slash = realpath(__DIR__.'/..');
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showError('Web installer could not write data into <strong>'.$root_dir_no_slash.'/.env</strong> file. Please give your web server user (<strong>'.get_current_user().'</strong>) write permissions in <code>'.$root_dir_no_slash.'</code> folder:<br/><br/>
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<textarea rows="4" readonly="readonly" style="font-size:12px;">sudo chgrp '.get_current_user().' '.$root_dir_no_slash.'
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sudo chmod ug+rwx '.$root_dir_no_slash.'</textarea><br/>If it does not help, please follow <a href="http://freescout.net/install/#82-manual-installation" target="_blank">Manual installation</a> instructions.');
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}
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function getSubdirectory()
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{
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$subdirectory = $_SERVER['PHP_SELF'];
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$filename = basename($_SERVER['SCRIPT_FILENAME']);
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if (basename($_SERVER['SCRIPT_NAME']) === $filename) {
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$subdirectory = $_SERVER['SCRIPT_NAME'];
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} elseif (basename($_SERVER['PHP_SELF']) === $filename) {
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$subdirectory = $_SERVER['PHP_SELF'];
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} elseif (basename($_SERVER['ORIG_SCRIPT_NAME']) === $filename) {
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$subdirectory = $_SERVER['ORIG_SCRIPT_NAME']; // 1and1 shared hosting compatibility
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} else {
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// Backtrack up the script_filename to find the portion matching
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// php_self
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$path = $_SERVER['PHP_SELF'];
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$file = $_SERVER['SCRIPT_FILENAME'];
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$segs = explode('/', trim($file, '/'));
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$segs = array_reverse($segs);
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$index = 0;
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$last = \count($segs);
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$subdirectory = '';
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do {
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$seg = $segs[$index];
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$subdirectory = '/'.$seg.$subdirectory;
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++$index;
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} while ($last > $index && (false !== $pos = strpos($path, $subdirectory)) && 0 != $pos);
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}
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$subdirectory = str_replace('public/install.php', '', $subdirectory);
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$subdirectory = str_replace('install.php', '', $subdirectory);
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if (!$subdirectory) {
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$subdirectory = '/';
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}
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return $subdirectory;
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}
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$app_key = getAppKey($root_dir);
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// Generate APP_KEY
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if (empty($app_key)) {
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// Copy .env.example
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if (!file_exists($root_dir.'.env')) {
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// Check if .env.example eixists
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if (!file_exists($root_dir.'.env.example')) {
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showError('File <strong>'.$root_dir.'.env.example</strong> not found. Please make sure to copy this file from the application dist.');
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exit();
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}
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copy($root_dir.'.env.example', $root_dir.'.env');
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if (!file_exists($root_dir.'.env')) {
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//echo 'Please copy <code>.env.example</code> file to <code>.env</code> and reload this page.';
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showPermissionsError();
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exit();
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}
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}
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// Add APP_KEY= to the .env file if needed
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// Without APP_KEY= the key will not be generated
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if (!preg_match('/^APP_KEY=/m', file_get_contents($root_dir.'.env'))) {
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$append_result = file_put_contents($root_dir.'.env', PHP_EOL.'APP_KEY=', FILE_APPEND);
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if (!$append_result) {
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//showError('Could not write APP_KEY to .env file. Please run the following commands in SSH console:<br/><code>php artisan key:generate</code><br/><code>php artisan freescout:clear-cache</code>');
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showPermissionsError();
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exit();
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}
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}
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writeNewEnvironmentFileWith(generateRandomKey(), $root_dir.'.env');
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// Clear cache
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// We have to clear cache to avoid infinite redirects
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clearCache($root_dir);
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$app_key = getAppKey($root_dir, false);
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}
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if (!empty($app_key)) {
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// When APP_KEY generated, redirect to /install
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header('Location: '.getSubdirectory().'install');
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} else {
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showPermissionsError();
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}
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exit();
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