<?php declare(strict_types=1);
/*
 * This file is part of sebastian/global-state.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace SebastianBergmann\GlobalState;

use const PHP_EOL;
use function is_array;
use function is_scalar;
use function serialize;
use function sprintf;
use function var_export;

/**
 * Exports parts of a Snapshot as PHP code.
 */
final class CodeExporter
{
    public function constants(Snapshot $snapshot): string
    {
        $result = '';

        foreach ($snapshot->constants() as $name => $value) {
            $result .= sprintf(
                'if (!defined(\'%s\')) define(\'%s\', %s);' . "\n",
                $name,
                $name,
                $this->exportVariable($value)
            );
        }

        return $result;
    }

    public function globalVariables(Snapshot $snapshot): string
    {
        $result = <<<'EOT'
call_user_func(
    function ()
    {
        foreach (array_keys($GLOBALS) as $key) {
            unset($GLOBALS[$key]);
        }
    }
);


EOT;

        foreach ($snapshot->globalVariables() as $name => $value) {
            $result .= sprintf(
                '$GLOBALS[%s] = %s;' . PHP_EOL,
                $this->exportVariable($name),
                $this->exportVariable($value)
            );
        }

        return $result;
    }

    public function iniSettings(Snapshot $snapshot): string
    {
        $result = '';

        foreach ($snapshot->iniSettings() as $key => $value) {
            $result .= sprintf(
                '@ini_set(%s, %s);' . "\n",
                $this->exportVariable($key),
                $this->exportVariable($value)
            );
        }

        return $result;
    }

    private function exportVariable($variable): string
    {
        if (is_scalar($variable) || null === $variable ||
            (is_array($variable) && $this->arrayOnlyContainsScalars($variable))) {
            return var_export($variable, true);
        }

        return 'unserialize(' . var_export(serialize($variable), true) . ')';
    }

    private function arrayOnlyContainsScalars(array $array): bool
    {
        $result = true;

        foreach ($array as $element) {
            if (is_array($element)) {
                $result = $this->arrayOnlyContainsScalars($element);
            } elseif (!is_scalar($element) && null !== $element) {
                $result = false;
            }

            if ($result === false) {
                break;
            }
        }

        return $result;
    }
}

• [D] exceptions
• [F] CodeExporter.php
  Delete
• [F] ExcludeList.php
  Delete
• [F] Restorer.php
  Delete
• [F] Snapshot.php
  Delete

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                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                

                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                

                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}