.env 文件如何动态修改

$configs = DB::table('config')->pluck('value','key'); 

foreach($configs as $key=>$value){

      config([$key=> $value]);

}Copy

public function modify($data)
{
    $contentArray = collect(file(base_path('.env'), FILE_IGNORE_NEW_LINES));

    $contentArray->transform(function ($item) use ($data) {
        foreach ($data as $key => $value) {
            $itemArr = explode('=', $item);
            if ($itemArr[0] == $key) {
                return $key . '=' . $this->format($value);
            }
        }

        return $item;
    });

    File::put(base_path('.env'), implode(PHP_EOL, $contentArray->toArray()));
}

private function format($value)
{
    if (str_contains($value, ' ') || str_contains($value, '$')) {
        $value = "\"$value\"";
    }

    return $value;
}Copy

modify(['APP_NAME' => 'Laravel 9.0'])Copy

    $envPath = base_path() . DIRECTORY_SEPARATOR . '.env';

    $contentArray = collect(file($envPath, FILE_IGNORE_NEW_LINES));

    if('APP_TIMEZONE='.$timeZone != $contentArray->toArray()[5]){
        $contentArray->transform(function ($item) use ($data){
            foreach ($data as $key => $value){
                if(str_contains($item, $key)){
                    return $key . '=' . $value;
                }
            }
            return $item;
        });

        if(count($contentArray->toArray())>0){
            $content = implode($contentArray->toArray(), "\n");
            \Illuminate\Support\Facades\File::put($envPath, $content);
        }
    }

}Copy

Config::set('appid',$appid);Copy

public function updateEnv($key, $newValue, $delim='')
{
    $path = base_path('.env');
    $oldValue = env($key);

    if ($oldValue === $newValue) {
        return;
    }

    if (file_exists($path)) {
        file_put_contents(
            $path, str_replace(
                $key.'='.$delim.$oldValue.$delim, 
                $key.'='.$delim.$newValue.$delim, 
                file_get_contents($path)
            )
        );
    }
}Copy

/**
 * Write a new environment file with the given key.
 *
 * @param  string  $key
 * @return void
 */
protected function writeNewEnvironmentFileWith($key)
{
    file_put_contents($this->laravel->environmentFilePath(), preg_replace(
        $this->keyReplacementPattern(),
        'APP_KEY='.$key,
        file_get_contents($this->laravel->environmentFilePath())
    ));
}

/**
 * Get a regex pattern that will match env APP_KEY with any random key.
 *
 * @return string
 */
protected function keyReplacementPattern()
{
    $escaped = preg_quote('='.$this->laravel['config']['app.key'], '/');

    return "/^APP_KEY{$escaped}/m";
}Copy