<?php 

namespace Project\Installer\Helpers;

use Exception;

class RequirementHelper {

    public $error_helper;
    public $config;
    public $requirements;
    public $requirements_status;

    public function __construct(ErrorHelper $error_helper, ConfigHelper $config)
    {
        $this->error_helper = $error_helper;
        // $this->config = $this->getConfig();
        $this->config = $config->get();
        $this->requirements = $this->config['requirements'] ?? [];
    }

    public function getRequirementStatus() {
        $php_requirements       = $this->handlePHPRequirements();
        $server_requirements    = $this->handleServerRequirements();

        $requirements_status = [
            'php'   => $php_requirements,
            'server'    => $server_requirements,
        ];

        $this->requirements_status = $requirements_status;

        // Set Step Session
        $this->setStepSession();

        return $requirements_status;
    }

    public function setStepSession() {

        $requirements_status = $this->requirements_status;

        $version_status = [data_get($requirements_status,'php.version.status')];
        $extensions_status = data_get($requirements_status,'php.extensions.*.status');
        $server_modules_status = data_get($requirements_status,'server.*.status');

        $all_status = array_merge($version_status,$extensions_status,$server_modules_status);

        if(in_array(false,$all_status)) { // If one false value is available
            session()->put('requirement',false);
        }else {
            session()->put('requirement',"PASSED");
        }
    }

    public static function step() {
        return session('requirement');
    }

    public function handleServerRequirements() {

        $server_software_info_array = explode(" ",$_SERVER['SERVER_SOFTWARE']);
        $software_info = array_shift($server_software_info_array);

        $software_info_array = explode("/",$software_info);

        $software_name = array_shift($software_info_array);
        $software_version = array_pop($software_info_array);

        $server_requirement_status = [];
        if(strtolower($software_name) == 'apache') {
            // Need to check apache server requirements
            $server_requirement_status = $this->checkApacheRequirements();
        }

        return $server_requirement_status;
    }


    public function checkApacheRequirements() {
        $apache_requirements = $this->requirements['apache'] ?? [];

        $apache_requirement_status = [];
        if(function_exists("apache_get_modules")) {
            foreach($apache_requirements as $key => $item) {
                $apache_requirement_status[$key] = [
                    'name'      => $item,
                    'status'    => false,
                    'message'   => "",
                ];
    
                if(in_array($item,apache_get_modules())) {
                    $apache_requirement_status[$key]['status'] = true;
                }else {
                    $apache_requirement_status[$key]['message'] = "Module " . $item . " is required!";
                }
            }
        }

        return $apache_requirement_status;
    }

    public function handlePHPRequirements() {
        $php_requirements = $this->requirements['php'] ?? [];
        if(count($php_requirements) == 0 || !isset($php_requirements['min_version']) || !isset($php_requirements['extensions'])) {
            throw new Exception('Invalid Server Requirement Configuration File');
        }

        $php_version_status = $this->checkPHPVersion($php_requirements['min_version']);
        $php_extension_status = $this->checkPHPExtensions($php_requirements['extensions']);

        return [
            'version'       => $php_version_status,
            'extensions'    => $php_extension_status,
        ];
    }

    public function checkPHPVersion(string $require_version) {

        $data = [
            'status'        => false,
            'server_v'      => phpversion(),
            'requirement_v' => $require_version,
            'message'       => "",
        ];

        if($data['server_v'] >= $data['requirement_v']) {
            $data['status']  = true;
        }else {
            $data['message'] = "Server PHP version must not be less then ". $require_version;
        }

        return $data;
    }

    public function checkPHPExtensions(array $require_extensions) {

        $extensions_status = [];
        foreach($require_extensions as $key => $item) {

            $extensions_status[$key] = [
                'name'      => $item,
                'status'    => false,
                'message'   => "",
            ];

            if(extension_loaded($item)) {
                $extensions_status[$key]['status'] = true;
            }else {
                $extensions_status[$key]['message'] = "Extension " . $item . " is required!";
            }

        }
        return $extensions_status;
    }

    public function requirementConfigIsInvalid() {
        $requirements = $this->requirements['requirements'] ?? null;
        if(!is_array($requirements)) return false;
        return true;
    }
}

• [F] ConfigHelper.php
  Delete
• [F] DBHelper.php
  Delete
• [F] ErrorHelper.php
  Delete
• [F] Helper.php
  Delete
• [F] laravel-installer.code-workspace
  Delete
• [F] RequirementHelper.php
  Delete
• [F] URLHelper.php
  Delete
• [F] ValidationHelper.php
  Delete

Contact Section

Get in Touch with Us for Any Questions or Support

We’d love to hear from you! Whether you have questions, feedback, or need support, our team is here to help. Reach out to us via email, phone, or visit our office. We’re committed to providing you with exceptional service and ensuring your experience with NFC Pay is seamless and satisfying. Let’s connect!

Name*

Email*

Message*

Send Message

Our Location

20-22 Wenlock Road, England, N1 7GU

Call us on: +03601 885399

Our office hours Monday–Friday, 9am - 9pm

Email us directly

support@example.com