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			328 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			328 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * Invoice Ninja (https://invoiceninja.com).
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 *
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 * @link https://github.com/invoiceninja/invoiceninja source repository
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 *
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 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
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 *
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 * @license https://www.elastic.co/licensing/elastic-license
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 */
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namespace App\Utils;
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use App\Libraries\MultiDB;
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use App\Mail\TestMailServer;
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use App\Models\Company;
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use Exception;
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use Illuminate\Support\Arr;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Mail;
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use Illuminate\Support\Facades\Queue;
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/**
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 * Class SystemHealth.
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 */
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class SystemHealth
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{
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    private static $extensions = [
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        'gd',
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        'curl',
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        'zip',
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        'openssl',
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        'mbstring',
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        'xml',
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        'bcmath',
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    ];
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    private static $php_version = 8.1;
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    /**
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     * Check loaded extensions / PHP version / DB Connections.
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     *
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     * @param bool $check_database
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     * @return     array  Result set of checks
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     */
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    public static function check($check_database = true): array
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    {
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        $system_health = true;
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        if (in_array(false, Arr::dot(self::extensions()))) {
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            $system_health = false;
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        }
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        if (phpversion() < self::$php_version) {
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            $system_health = false;
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        }
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        if (! self::simpleDbCheck() && $check_database) {
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            info('db fails');
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            $system_health = false;
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        }
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        return [
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            'system_health' => $system_health,
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            'extensions' => self::extensions(),
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            'php_version' => [
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                'minimum_php_version' => (string) self::$php_version,
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                'current_php_version' => phpversion(),
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                'current_php_cli_version' => (string) self::checkPhpCli(),
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                'is_okay' => version_compare(phpversion(), self::$php_version, '>='),
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                'memory_limit' => ini_get('memory_limit'),
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            ],
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            'env_writable' => self::checkEnvWritable(),
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            'simple_db_check' => self::simpleDbCheck(),
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            'cache_enabled' => self::checkConfigCache(),
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            'phantom_enabled' => (bool) config('ninja.phantomjs_pdf_generation'),
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            'exec' => (bool) self::checkExecWorks(),
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            'open_basedir' => (bool) self::checkOpenBaseDir(),
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            'mail_mailer' => (string) self::checkMailMailer(),
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            'flutter_renderer' => (string) config('ninja.flutter_canvas_kit'),
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            'jobs_pending' => (int) self::checkQueueSize(),
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            'pdf_engine' => (string) self::getPdfEngine(),
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            'queue' => (string) config('queue.default'),
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            'trailing_slash' => (bool) self::checkUrlState(),
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            'file_permissions' => (string) self::checkFileSystem(),
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            'exchange_rate_api_not_configured' => (bool)self::checkCurrencySanity(),
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        ];
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    }
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    private static function checkCurrencySanity()
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    {
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        if(!self::simpleDbCheck())
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            return true;
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        if(strlen(config('ninja.currency_converter_api_key')) == 0){
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        try{
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            $cs = DB::table('clients')
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                  ->select('settings->currency_id as id')
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                            ->get();
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        }
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        catch(\Exception $e){
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            return true; //fresh installs, there may be no DB connection, nor migrations could have run yet.
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        }
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            $currency_count = $cs->unique('id')->filter(function ($value){
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                return !is_null($value->id);
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            })->count();
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            if($currency_count > 1)
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                return true;
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        }
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        return false;
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    }
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    private static function checkQueueSize()
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    {
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        $count = 0;
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        try {
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            $count = Queue::size();
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        } catch (\Exception $e) {
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        }
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        return $count;
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    }
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    public static function checkFileSystem()
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    {
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        $directoryIterator = new \RecursiveDirectoryIterator(base_path(), \RecursiveDirectoryIterator::SKIP_DOTS);
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        foreach (new \RecursiveIteratorIterator($directoryIterator) as $file) {
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            if (strpos($file->getPathname(), '.git') !== false) {
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                continue;
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            }
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            //nlog($file->getPathname());
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            if ($file->isFile() && ! $file->isWritable()) {
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                return "{$file->getFileName()} is not writable";
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            }
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        }
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        return 'Ok';
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    }
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    public static function checkUrlState()
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    {
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        if (env('APP_URL') && substr(env('APP_URL'), -1) == '/') {
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            return true;
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        }
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        return false;
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    }
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    public static function getPdfEngine()
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    {
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        if (config('ninja.invoiceninja_hosted_pdf_generation') || config('ninja.pdf_generator') == 'hosted_ninja') {
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            return 'Invoice Ninja Hosted PDF Generator';
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        } elseif (config('ninja.phantomjs_pdf_generation') || config('ninja.pdf_generator') == 'phantom') {
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            return 'Phantom JS Web Generator';
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        } else {
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            return 'SnapPDF PDF Generator';
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        }
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    }
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    public static function checkMailMailer()
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    {
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        return config('mail.default');
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    }
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    public static function checkOpenBaseDir()
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    {
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        if (strlen(ini_get('open_basedir') == 0)) {
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            return true;
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        }
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        return false;
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    }
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    public static function checkExecWorks()
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    {
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        if (function_exists('exec')) {
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            return true;
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        }
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        return false;
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    }
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    public static function checkConfigCache()
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    {
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        if (env('APP_URL')) {
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            return false;
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        }
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        return true;
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    }
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    private static function simpleDbCheck(): bool
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    {
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        $result = true;
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        try {
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            $pdo = DB::connection()->getPdo();
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            $result = true;
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        } catch (Exception $e) {
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            $result = false;
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        }
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        return $result;
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    }
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    private static function checkPhpCli()
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    {
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        if(!function_exists('exec'))
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            return "Unable to check CLI version";
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        try {
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            exec('php -v', $foo, $exitCode);
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            if ($exitCode === 0) {
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                return empty($foo[0]) ? 'Found php cli, but no version information' : $foo[0];
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            }
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        } catch (Exception $e) {
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            return false;
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        }
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    }
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    private static function extensions(): array
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    {
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        $loaded_extensions = null;
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        $loaded_extensions = [];
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        foreach (self::$extensions as $extension) {
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            $loaded_extensions[] = [$extension => extension_loaded($extension)];
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        }
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        return $loaded_extensions;
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    }
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    public static function dbCheck($request = null): array
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    {
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        $result = ['success' => false];
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        if ($request && ! config('ninja.preconfigured_install')) {
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            config(['database.connections.mysql.host' => $request->input('db_host')]);
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            config(['database.connections.mysql.port' => $request->input('db_port')]);
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            config(['database.connections.mysql.database' => $request->input('db_database')]);
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            config(['database.connections.mysql.username' => $request->input('db_username')]);
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            config(['database.connections.mysql.password' => $request->input('db_password')]);
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            config(['database.default' => 'mysql']);
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            DB::purge('mysql');
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        }
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        if (! config('ninja.db.multi_db_enabled')) {
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            try {
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                $pdo = DB::connection()->getPdo();
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                $x = DB::connection()->getDatabaseName();
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                $result['success'] = true;
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            } catch (Exception $e) {
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                // $x = [config('database.connections.'.config('database.default').'.database') => false];
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                $result['success'] = false;
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                $result['message'] = $e->getMessage();
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            }
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        } else {
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            foreach (MultiDB::$dbs as $db) {
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                MultiDB::setDB($db);
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                try {
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                    $pdo = DB::connection()->getPdo();
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                    $x = DB::connection()->getDatabaseName();
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                    $result['success'] = true;
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                } catch (Exception $e) {
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                   // $x = [config('database.connections.'.config('database.default').'.database') => false];
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                    $result['success'] = false;
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                    $result['message'] = $e->getMessage();
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                }
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            }
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        }
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        return $result;
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    }
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    private static function checkDbConnection()
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    {
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        return DB::connection()->getPdo();
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    }
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    public static function testMailServer($request = null)
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    {
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        if ($request->driver == 'log') {
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            return [];
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        }
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        if ($request) {
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            config(['mail.driver' => $request->input('mail_driver')]);
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            config(['mail.host' => $request->input('mail_host')]);
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            config(['mail.port' => $request->input('mail_port')]);
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            config(['mail.from.address' => $request->input('mail_address')]);
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            config(['mail.from.name' => $request->input('mail_name')]);
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            config(['mail.encryption' => $request->input('encryption')]);
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            config(['mail.username' => $request->input('mail_username')]);
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            config(['mail.password' => $request->input('mail_password')]);
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            (new \Illuminate\Mail\MailServiceProvider(app()))->register();
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        }
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        try {
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            Mail::to(config('mail.from.address'))->send(new TestMailServer('Email Server Works!', config('mail.from.address')));
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        } catch (Exception $e) {
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            return ['success' => false, 'message' => $e->getMessage()];
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        }
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        return ['success' => true];
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    }
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    private static function checkEnvWritable()
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    {
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        return is_writable(base_path().'/.env');
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    }
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}
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