<?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\Command\ListCommand;

use Psy\Reflection\ReflectionNamespace;
use Symfony\Component\Console\Input\InputInterface;

/**
 * Function Enumerator class.
 */
class FunctionEnumerator extends Enumerator
{
    /**
     * {@inheritdoc}
     */
    protected function listItems(InputInterface $input, ?\Reflector $reflector = null, $target = null): array
    {
        // if we have a reflector, ensure that it's a namespace reflector
        if (($target !== null || $reflector !== null) && !$reflector instanceof ReflectionNamespace) {
            return [];
        }

        // only list functions if we are specifically asked
        if (!$input->getOption('functions')) {
            return [];
        }

        if ($input->getOption('user')) {
            $label = 'User Functions';
            $functions = $this->getFunctions('user');
        } elseif ($input->getOption('internal')) {
            $label = 'Internal Functions';
            $functions = $this->getFunctions('internal');
        } else {
            $label = 'Functions';
            $functions = $this->getFunctions();
        }

        $prefix = $reflector === null ? null : \strtolower($reflector->getName()).'\\';
        $functions = $this->prepareFunctions($functions, $prefix);

        if (empty($functions)) {
            return [];
        }

        $ret = [];
        $ret[$label] = $functions;

        return $ret;
    }

    /**
     * Get defined functions.
     *
     * Optionally limit functions to "user" or "internal" functions.
     *
     * @param string|null $type "user" or "internal" (default: both)
     *
     * @return array
     */
    protected function getFunctions(?string $type = null): array
    {
        $funcs = \get_defined_functions();

        if ($type) {
            return $funcs[$type];
        } else {
            return \array_merge($funcs['internal'], $funcs['user']);
        }
    }

    /**
     * Prepare formatted function array.
     *
     * @param array  $functions
     * @param string $prefix
     *
     * @return array
     */
    protected function prepareFunctions(array $functions, ?string $prefix = null): array
    {
        \natcasesort($functions);

        // My kingdom for a generator.
        $ret = [];

        foreach ($functions as $name) {
            if ($prefix !== null && \strpos(\strtolower($name), $prefix) !== 0) {
                continue;
            }

            if ($this->showItem($name)) {
                try {
                    $ret[$name] = [
                        'name'  => $name,
                        'style' => self::IS_FUNCTION,
                        'value' => $this->presentSignature($name),
                    ];
                } catch (\Throwable $e) {
                    // Ignore failures.
                }
            }
        }

        return $ret;
    }
}

• [F] ClassConstantEnumerator.php
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• [F] ClassEnumerator.php
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• [F] ConstantEnumerator.php
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• [F] Enumerator.php
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• [F] FunctionEnumerator.php
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• [F] GlobalVariableEnumerator.php
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• [F] MethodEnumerator.php
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• [F] PropertyEnumerator.php
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• [F] VariableEnumerator.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"
                        
}