<?php

declare(strict_types=1);

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Input;

use League\CommonMark\Exception\UnexpectedEncodingException;

class MarkdownInput implements MarkdownInputInterface
{
    /**
     * @var array<int, string>|null
     *
     * @psalm-readonly-allow-private-mutation
     */
    private ?array $lines = null;

    /** @psalm-readonly-allow-private-mutation */
    private string $content;

    /** @psalm-readonly-allow-private-mutation */
    private ?int $lineCount = null;

    /** @psalm-readonly */
    private int $lineOffset;

    public function __construct(string $content, int $lineOffset = 0)
    {
        if (! \mb_check_encoding($content, 'UTF-8')) {
            throw new UnexpectedEncodingException('Unexpected encoding - UTF-8 or ASCII was expected');
        }

        // Strip any leading UTF-8 BOM
        if (\substr($content, 0, 3) === "\xEF\xBB\xBF") {
            $content = \substr($content, 3);
        }

        $this->content    = $content;
        $this->lineOffset = $lineOffset;
    }

    public function getContent(): string
    {
        return $this->content;
    }

    /**
     * {@inheritDoc}
     */
    public function getLines(): iterable
    {
        $this->splitLinesIfNeeded();

        \assert($this->lines !== null);

        /** @psalm-suppress PossiblyNullIterator */
        foreach ($this->lines as $i => $line) {
            yield $this->lineOffset + $i + 1 => $line;
        }
    }

    public function getLineCount(): int
    {
        $this->splitLinesIfNeeded();

        \assert($this->lineCount !== null);

        return $this->lineCount;
    }

    private function splitLinesIfNeeded(): void
    {
        if ($this->lines !== null) {
            return;
        }

        $lines = \preg_split('/\r\n|\n|\r/', $this->content);
        if ($lines === false) {
            throw new UnexpectedEncodingException('Failed to split Markdown content by line');
        }

        $this->lines = $lines;

        // Remove any newline which appears at the very end of the string.
        // We've already split the document by newlines, so we can simply drop
        // any empty element which appears on the end.
        if (\end($this->lines) === '') {
            \array_pop($this->lines);
        }

        $this->lineCount = \count($this->lines);
    }
}

• [F] MarkdownInput.php
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• [F] MarkdownInputInterface.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"
                        
}