134 lines
3.5 KiB
PHP
134 lines
3.5 KiB
PHP
<?php
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namespace Modules\Installer\Services;
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use Illuminate\Encryption\Encrypter;
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use Log;
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use Symfony\Component\Filesystem\Exception\IOException;
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use Symfony\Component\HttpFoundation\File\Exception\FileException;
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use Symfony\Component\Filesystem\Filesystem;
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use Symfony\Component\Filesystem\Exception\IOExceptionInterface;
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class EnvironmentService
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{
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/**
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* Create the .env file
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* @return boolean
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*/
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public function createEnvFile($driver, $host, $port, $name, $user, $pass)
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{
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$opts = [
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'APP_ENV' => 'dev',
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'APP_KEY' => $this->createAppKey(),
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'DB_CONN' => $driver,
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'DB_HOST' => $host,
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'DB_PORT' => $port,
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'DB_NAME' => $name,
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'DB_USER' => $user,
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'DB_PASS' => $pass,
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];
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$opts = $this->getCacheDriver($opts);
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$opts = $this->getQueueDriver($opts);
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$this->writeEnvFile($opts);
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return true;
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}
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/**
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* Generate a fresh new APP_KEY
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* @return string
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*/
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protected function createAppKey()
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{
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return base64_encode(Encrypter::generateKey(config('app.cipher')));
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}
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/**
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* Determine is APC is installed, if so, then use it as a cache driver
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* @param $opts
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* @return mixed
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*/
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protected function getCacheDriver($opts)
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{
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if(\extension_loaded('apc')) {
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$opts['CACHE_DRIVER'] = 'apc';
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} else {
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$opts['CACHE_DRIVER'] = 'array';
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}
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return $opts;
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}
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/**
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* Setup a queue driver that's not the default "sync"
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* driver, if a database is being used
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* @param $opts
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* @return mixed
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*/
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protected function getQueueDriver($opts)
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{
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# If we're setting up a database, then also setup
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# the default queue driver to use the database
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if ($opts['DB_CONN'] === 'mysql' || $opts['DB_CONN'] === 'postgres') {
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$opts['QUEUE_DRIVER'] = 'database';
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} else {
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$opts['QUEUE_DRIVER'] = 'sync';
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}
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return $opts;
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}
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/**
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* Update a key/value pair in the env file
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* @param $key
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* @param $value
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*/
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public static function changeEnvironmentVariable($key, $value, $quoted=false)
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{
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$env_file = \App::environmentFilePath();
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if (\is_bool(env($key))) {
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$old = env($key) ? 'true' : 'false';
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}
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if($quoted) {
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$value = '"'.$value.'"';
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}
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if (file_exists($env_file)) {
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file_put_contents($env_file, str_replace(
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"$key=" . $old, "$key=" . $value, file_get_contents($env_file)
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));
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}
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}
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/**
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* Get the template file name and write it out
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* @param $opts
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* @throws \Symfony\Component\HttpFoundation\File\Exception\FileException
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*/
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protected function writeEnvFile($opts)
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{
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$env_file = \App::environmentFilePath();
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if(file_exists($env_file) && !is_writable($env_file)) {
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Log::error('Permissions on existing env.php is not writable');
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throw new FileException('Can\'t write to the env.php file! Check the permissions');
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}
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$fp = fopen($env_file, 'wb');
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if($fp === false) {
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throw new FileException('Couldn\'t write the env.php. (' . error_get_last() .')');
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}
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# render it within Blade and log the contents
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$env_contents = view('installer::stubs/env', $opts);
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Log::info($env_contents);
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fwrite($fp, $env_contents);
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fclose($fp);
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}
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}
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