<?php declare(strict_types=1);
/*
 * This file is part of sebastian/environment.
 *
 * (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\Environment;

use const DIRECTORY_SEPARATOR;
use const STDIN;
use const STDOUT;
use function defined;
use function fclose;
use function fstat;
use function function_exists;
use function getenv;
use function is_resource;
use function is_string;
use function posix_isatty;
use function preg_match;
use function proc_close;
use function proc_open;
use function sapi_windows_vt100_support;
use function shell_exec;
use function stream_get_contents;
use function stream_isatty;
use function trim;

final class Console
{
    /**
     * @var int
     */
    public const STDIN = 0;

    /**
     * @var int
     */
    public const STDOUT = 1;

    /**
     * @var int
     */
    public const STDERR = 2;

    /**
     * Returns true if STDOUT supports colorization.
     *
     * This code has been copied and adapted from
     * Symfony\Component\Console\Output\StreamOutput.
     */
    public function hasColorSupport(): bool
    {
        if ('Hyper' === getenv('TERM_PROGRAM')) {
            return true;
        }

        if ($this->isWindows()) {
            // @codeCoverageIgnoreStart
            return (defined('STDOUT') && function_exists('sapi_windows_vt100_support') && @sapi_windows_vt100_support(STDOUT)) ||
                false !== getenv('ANSICON') ||
                'ON' === getenv('ConEmuANSI') ||
                'xterm' === getenv('TERM');
            // @codeCoverageIgnoreEnd
        }

        if (!defined('STDOUT')) {
            // @codeCoverageIgnoreStart
            return false;
            // @codeCoverageIgnoreEnd
        }

        return $this->isInteractive(STDOUT);
    }

    /**
     * Returns the number of columns of the terminal.
     *
     * @codeCoverageIgnore
     */
    public function getNumberOfColumns(): int
    {
        if (!$this->isInteractive(defined('STDIN') ? STDIN : self::STDIN)) {
            return 80;
        }

        if ($this->isWindows()) {
            return $this->getNumberOfColumnsWindows();
        }

        return $this->getNumberOfColumnsInteractive();
    }

    /**
     * Returns if the file descriptor is an interactive terminal or not.
     *
     * Normally, we want to use a resource as a parameter, yet sadly it's not always awailable,
     * eg when running code in interactive console (`php -a`), STDIN/STDOUT/STDERR constants are not defined.
     *
     * @param int|resource $fileDescriptor
     */
    public function isInteractive($fileDescriptor = self::STDOUT): bool
    {
        if (is_resource($fileDescriptor)) {
            if (function_exists('stream_isatty') && @stream_isatty($fileDescriptor)) {
                return true;
            }

            if (function_exists('fstat')) {
                $stat = @fstat(STDOUT);

                return $stat && 0020000 === ($stat['mode'] & 0170000);
            }

            return false;
        }

        return function_exists('posix_isatty') && @posix_isatty($fileDescriptor);
    }

    private function isWindows(): bool
    {
        return DIRECTORY_SEPARATOR === '\\';
    }

    /**
     * @codeCoverageIgnore
     */
    private function getNumberOfColumnsInteractive(): int
    {
        if (function_exists('shell_exec') && preg_match('#\d+ (\d+)#', shell_exec('stty size') ?: '', $match) === 1) {
            if ((int) $match[1] > 0) {
                return (int) $match[1];
            }
        }

        if (function_exists('shell_exec') && preg_match('#columns = (\d+);#', shell_exec('stty') ?: '', $match) === 1) {
            if ((int) $match[1] > 0) {
                return (int) $match[1];
            }
        }

        return 80;
    }

    /**
     * @codeCoverageIgnore
     */
    private function getNumberOfColumnsWindows(): int
    {
        $ansicon = getenv('ANSICON');
        $columns = 80;

        if (is_string($ansicon) && preg_match('/^(\d+)x\d+ \(\d+x(\d+)\)$/', trim($ansicon), $matches)) {
            $columns = (int) $matches[1];
        } elseif (function_exists('proc_open')) {
            $process = proc_open(
                'mode CON',
                [
                    1 => ['pipe', 'w'],
                    2 => ['pipe', 'w'],
                ],
                $pipes,
                null,
                null,
                ['suppress_errors' => true]
            );

            if (is_resource($process)) {
                $info = stream_get_contents($pipes[1]);

                fclose($pipes[1]);
                fclose($pipes[2]);
                proc_close($process);

                if (preg_match('/--------+\r?\n.+?(\d+)\r?\n.+?(\d+)\r?\n/', $info, $matches)) {
                    $columns = (int) $matches[2];
                }
            }
        }

        return $columns - 1;
    }
}

• [F] Console.php
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• [F] OperatingSystem.php
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• [F] Runtime.php
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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"
                        
}