<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2023 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\Readline;

use Psy\Exception\BreakException;

/**
 * An array-based Readline emulation implementation.
 */
class Transient implements Readline
{
    private $history;
    private $historySize;
    private $eraseDups;
    private $stdin;

    /**
     * Transient Readline is always supported.
     *
     * {@inheritdoc}
     */
    public static function isSupported(): bool
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public static function supportsBracketedPaste(): bool
    {
        return false;
    }

    /**
     * Transient Readline constructor.
     */
    public function __construct($historyFile = null, $historySize = 0, $eraseDups = false)
    {
        // don't do anything with the history file...
        $this->history = [];
        $this->historySize = $historySize;
        $this->eraseDups = $eraseDups;
    }

    /**
     * {@inheritdoc}
     */
    public function addHistory(string $line): bool
    {
        if ($this->eraseDups) {
            if (($key = \array_search($line, $this->history)) !== false) {
                unset($this->history[$key]);
            }
        }

        $this->history[] = $line;

        if ($this->historySize > 0) {
            $histsize = \count($this->history);
            if ($histsize > $this->historySize) {
                $this->history = \array_slice($this->history, $histsize - $this->historySize);
            }
        }

        $this->history = \array_values($this->history);

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function clearHistory(): bool
    {
        $this->history = [];

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function listHistory(): array
    {
        return $this->history;
    }

    /**
     * {@inheritdoc}
     */
    public function readHistory(): bool
    {
        return true;
    }

    /**
     * {@inheritdoc}
     *
     * @throws BreakException if user hits Ctrl+D
     *
     * @return false|string
     */
    public function readline(?string $prompt = null)
    {
        echo $prompt;

        return \rtrim(\fgets($this->getStdin()), "\n\r");
    }

    /**
     * {@inheritdoc}
     */
    public function redisplay()
    {
        // noop
    }

    /**
     * {@inheritdoc}
     */
    public function writeHistory(): bool
    {
        return true;
    }

    /**
     * Get a STDIN file handle.
     *
     * @throws BreakException if user hits Ctrl+D
     *
     * @return resource
     */
    private function getStdin()
    {
        if (!isset($this->stdin)) {
            $this->stdin = \fopen('php://stdin', 'r');
        }

        if (\feof($this->stdin)) {
            throw new BreakException('Ctrl+D');
        }

        return $this->stdin;
    }
}

• [D] Hoa
• [F] GNUReadline.php
  Delete
• [F] Libedit.php
  Delete
• [F] Readline.php
  Delete
• [F] Transient.php
  Delete
• [F] Userland.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"
                        
}