Webbserverprogrammering 1

Show sourcecode

The following files exists in this folder. Click to view.

Webserver1/Ovningar/Slutprojekt/vendor/vlucas/phpdotenv/src/Repository/Adapter/

AdapterInterface.php
ApacheAdapter.php
ArrayAdapter.php
EnvConstAdapter.php
GuardedWriter.php
ImmutableWriter.php
MultiReader.php
MultiWriter.php
PutenvAdapter.php
ReaderInterface.php
ReplacingWriter.php
ServerConstAdapter.php
WriterInterface.php

EnvConstAdapter.php

89 lines ASCII Unix (LF)
<?php

declare(strict_types=1);

namespace 
Dotenv\Repository\Adapter;

use 
PhpOption\Option;
use 
PhpOption\Some;

final class 
EnvConstAdapter implements AdapterInterface
{
    
/**
     * Create a new env const adapter instance.
     *
     * @return void
     */
    
private function __construct()
    {
        
//
    
}

    
/**
     * Create a new instance of the adapter, if it is available.
     *
     * @return \PhpOption\Option<\Dotenv\Repository\Adapter\AdapterInterface>
     */
    
public static function create()
    {
        
/** @var \PhpOption\Option<AdapterInterface> */
        
return Some::create(new self());
    }

    
/**
     * Read an environment variable, if it exists.
     *
     * @param non-empty-string $name
     *
     * @return \PhpOption\Option<string>
     */
    
public function read(string $name)
    {
        
/** @var \PhpOption\Option<string> */
        
return Option::fromArraysValue($_ENV$name)
            ->
filter(static function ($value) {
                return \
is_scalar($value);
            })
            ->
map(static function ($value) {
                if (
$value === false) {
                    return 
'false';
                }

                if (
$value === true) {
                    return 
'true';
                }

                return (string) 
$value;
            });
    }

    
/**
     * Write to an environment variable, if possible.
     *
     * @param non-empty-string $name
     * @param string           $value
     *
     * @return bool
     */
    
public function write(string $namestring $value)
    {
        
$_ENV[$name] = $value;

        return 
true;
    }

    
/**
     * Delete an environment variable, if possible.
     *
     * @param non-empty-string $name
     *
     * @return bool
     */
    
public function delete(string $name)
    {
        unset(
$_ENV[$name]);

        return 
true;
    }
}